:root {
  --paper: #f6f1e6;
  --paper-deep: #efe7d6;
  --ink: #2b2620;
  --ink-soft: #5c554a;
  --cinnabar: #9e3b2b;
  --cinnabar-deep: #7e2d20;
  --gold: #a6813c;
  --line: rgba(43, 38, 32, 0.14);
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.8;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* ---------- header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: box-shadow 0.35s ease;
  padding: 18px 0;
}
/* 底色与模糊放在伪元素上：.site-header 自身带 backdrop-filter 时会成为 .main-nav（position:fixed）的包含块，
   移动端全屏菜单随之被压成头部那一小条，滚动后（或 .solid／always-solid 页）点开导航就会错位。 */
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(246, 241, 230, 0);
  transition: background 0.35s ease;
}
.site-header.solid {
  box-shadow: 0 1px 0 var(--line);
  padding: 10px 0;
}
.site-header.solid::before {
  background: rgba(246, 241, 230, 0.94);
  backdrop-filter: blur(8px);
}
.header-inner {
  width: min(1320px, 94%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: baseline; gap: 12px; text-decoration: none; }
.brand-seal {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 4px;
  color: #fff;
  background: var(--cinnabar);
  padding: 4px 12px 6px;
  border-radius: 3px;
  box-shadow: 0 2px 0 var(--cinnabar-deep);
}
.site-header .brand-sub {
  font-size: 13px;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.35s ease;
}
.site-header.solid .brand-sub { color: var(--ink-soft); }

.main-nav { display: flex; gap: 34px; }
.main-nav a {
  position: relative;
  text-decoration: none;
  font-size: 15px;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.92);
  padding: 6px 0;
  transition: color 0.35s ease;
}
.site-header.solid .main-nav a { color: var(--ink); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%; right: 50%; bottom: 0;
  height: 2px;
  background: var(--cinnabar);
  transition: left 0.25s ease, right 0.25s ease;
}
.main-nav a:hover::after { left: 0; right: 0; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: #fff; margin: 5px 0;
  transition: background 0.3s;
}
.site-header.solid .nav-toggle span { background: var(--ink); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.03);
}
.hero-mask {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(28, 22, 16, 0.82) 0%, rgba(28, 22, 16, 0.45) 45%, rgba(28, 22, 16, 0.25) 100%),
    linear-gradient(0deg, rgba(28, 22, 16, 0.55), transparent 30%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, 92%);
  margin: 0 auto;
  padding: 140px 0 100px;
  color: #fff;
}
.hero-kicker {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 6px 20px;
  margin-bottom: 34px;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(56px, 9vw, 108px);
  line-height: 1.15;
  letter-spacing: 18px;
  text-indent: 18px;
  margin-bottom: 18px;
}
.hero-line {
  font-family: var(--serif);
  font-size: clamp(18px, 2.4vw, 26px);
  letter-spacing: 10px;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 52px;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

.hero-vertical {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  gap: 26px;
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 12px;
  color: rgba(255, 255, 255, 0.75);
}
.hero-vertical span {
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  padding-top: 14px;
}

.hero-scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 12px;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.65);
}
.hero-scroll-hint::after {
  content: "";
  display: block;
  width: 1px; height: 34px;
  margin: 8px auto 0;
  background: rgba(255, 255, 255, 0.6);
  animation: hint 2s ease-in-out infinite;
}
@keyframes hint {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  text-decoration: none;
  font-size: 15px;
  letter-spacing: 3px;
  padding: 13px 34px;
  border-radius: 2px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--cinnabar);
  color: #fff;
  box-shadow: 0 3px 0 var(--cinnabar-deep);
}
.btn-primary:hover { background: #b04634; }
.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }

/* ---------- stats ---------- */
.stats-band {
  background: var(--ink);
  color: var(--paper);
  padding: 46px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.3;
  color: #fff;
}
.stat-num em {
  font-style: normal;
  font-size: 0.45em;
  letter-spacing: 2px;
  color: var(--gold);
  margin-left: 4px;
}
.stat-label {
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(246, 241, 230, 0.65);
  margin-top: 6px;
}

/* ---------- section heads ---------- */
.section-kicker {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--cinnabar);
  border: 1px solid var(--cinnabar);
  border-radius: 999px;
  padding: 3px 16px;
  margin-bottom: 18px;
}
.section-kicker.light { color: var(--gold); border-color: var(--gold); }
.section-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.6;
  letter-spacing: 3px;
  margin-bottom: 20px;
}
.section-head { text-align: center; margin-bottom: 56px; }

/* ---------- about ---------- */
.about { padding: 110px 0; }
.about-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 64px;
  align-items: center;
}
.about-media { position: relative; }
.about-media img {
  border-radius: 4px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  box-shadow: 18px 18px 0 var(--paper-deep);
}
.about-media-caption {
  position: absolute;
  left: 0; bottom: -16px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 2px;
  padding: 8px 18px;
}
.about-text p { color: var(--ink-soft); margin-bottom: 16px; }
.about-text .section-title { color: var(--ink); }
.text-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--cinnabar);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 1px;
}
.text-link:hover { text-decoration: underline; }

/* ---------- sights ---------- */
.sights {
  padding: 110px 0;
  background: var(--paper-deep);
}
.sights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.sight-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.sight-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(43, 38, 32, 0.14);
}
.sight-img { aspect-ratio: 3 / 3.4; overflow: hidden; }
.sight-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.sight-card:hover .sight-img img { transform: scale(1.06); }
.sight-body { padding: 22px 22px 26px; }
.sight-body h3 {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: 1px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--cinnabar);
  display: table;
}
.sight-body p { font-size: 14px; color: var(--ink-soft); }

/* ---------- history ---------- */
.history { padding: 110px 0; }
.timeline {
  list-style: none;
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--gold), var(--cinnabar));
}
.timeline li { position: relative; padding: 0 0 44px 28px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -40px; top: 8px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--paper);
  border: 4px solid var(--cinnabar);
}
.tl-year {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 1px;
  color: var(--cinnabar);
  margin-bottom: 6px;
}
.tl-text { color: var(--ink-soft); }

/* ---------- visit ---------- */
.visit {
  padding: 110px 0;
  background: var(--ink);
  color: var(--paper);
}
.visit .section-title { color: #fff; }
.visit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.visit-card {
  border: 1px solid rgba(246, 241, 230, 0.2);
  border-radius: 4px;
  padding: 30px 26px;
  background: rgba(246, 241, 230, 0.04);
}
.visit-card h3 {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 14px;
}
.visit-card p { font-size: 14.5px; color: rgba(246, 241, 230, 0.85); }
.visit-note { font-size: 13.5px; color: rgba(246, 241, 230, 0.55); }
.visit-cta { text-align: center; margin-top: 48px; }

/* ---------- culture ---------- */
.culture {
  position: relative;
  padding: 130px 0;
  background: url("../images/guyu-fair.png") center / cover no-repeat;
  text-align: center;
}
.culture-bg {
  position: absolute; inset: 0;
  background: rgba(30, 24, 18, 0.72);
}
.culture-inner { position: relative; z-index: 2; }
.culture .section-title { color: #fff; }
.culture-desc {
  max-width: 760px;
  margin: 0 auto 40px;
  color: rgba(246, 241, 230, 0.88);
}

/* ---------- footer ---------- */
.site-footer { background: #1e1913; color: rgba(246, 241, 230, 0.75); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding: 70px 0 50px;
}
.footer-brand .brand-seal.dark {
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--gold);
  box-shadow: none;
  display: inline-block;
  margin-bottom: 18px;
}
.footer-brand p { font-size: 14px; margin-bottom: 6px; }
.footer-line { color: rgba(246, 241, 230, 0.45); }
.site-footer h4 {
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 18px;
}
.footer-links a {
  display: block;
  color: rgba(246, 241, 230, 0.75);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 10px;
}
.footer-links a:hover { color: #fff; }
.footer-contact p { font-size: 14px; margin-bottom: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(246, 241, 230, 0.12);
  padding: 20px 0;
  font-size: 12.5px;
  letter-spacing: 1px;
  color: rgba(246, 241, 230, 0.4);
}

/* ---------- reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .sights-grid { grid-template-columns: repeat(2, 1fr); }
  .visit-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-vertical { display: none; }
}
@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 55;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    justify-content: safe center;
    gap: 28px;
    padding: 92px 24px 40px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: rgba(30, 24, 19, 0.97);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { color: #fff !important; font-size: 20px; flex: 0 0 auto; }
  .nav-toggle { display: block; z-index: 60; }
  /* 菜单打开时整屏是深底，.solid 状态的墨色汉堡图标与副标题要压回浅色 */
  .site-header:has(.main-nav.open) .nav-toggle span { background: #fff; }
  .site-header:has(.main-nav.open) .brand-sub { color: rgba(255, 255, 255, 0.85); }
  body:has(.main-nav.open) { overflow: hidden; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .sights-grid { grid-template-columns: 1fr; }
  .visit-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-title { letter-spacing: 8px; text-indent: 8px; }
}
/* 矮屏（横屏或小屏手机）收紧行距，8 条菜单项不必滚动就能看全 */
@media (max-width: 760px) and (max-height: 680px) {
  .main-nav { gap: 14px; padding-top: 76px; padding-bottom: 28px; }
  .main-nav a { font-size: 17px; padding: 3px 0; }
}

/* ================= subpages ================= */
.main-nav a.active::after { left: 0; right: 0; }

.page-hero {
  position: relative;
  height: 46vh;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.page-hero .hero-bg { background-position: center 30%; }
.page-hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, 92%);
  margin: 0 auto;
  padding-bottom: 48px;
  color: #fff;
}
.page-hero h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.4;
  letter-spacing: 10px;
  margin-bottom: 10px;
}
.page-hero .crumbs {
  font-size: 13px;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.75);
}
.page-hero .crumbs a { color: rgba(255, 255, 255, 0.9); text-decoration: none; }
.page-hero .crumbs a:hover { text-decoration: underline; }

/* generic prose block */
.prose { max-width: 820px; margin: 0 auto; }
.prose p { color: var(--ink-soft); margin-bottom: 18px; }
.prose .lead {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
  border-left: 3px solid var(--cinnabar);
  padding: 6px 0 6px 22px;
  margin: 0 0 34px;
  line-height: 1.9;
}

/* about page blocks */
.facet {
  padding: 90px 0;
}
.facet.alt { background: var(--paper-deep); }
.facet-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 60px;
  align-items: center;
}
.facet-grid.rev .facet-media { order: 2; }
.facet-media img {
  border-radius: 4px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  box-shadow: 16px 16px 0 var(--paper-deep);
}
.facet.alt .facet-media img { box-shadow: 16px 16px 0 #fff; }
.facet-media-caption {
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--ink-soft);
}
.facet-text h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.6;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.facet-text p { color: var(--ink-soft); margin-bottom: 14px; }
.facet-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.facet-tags span {
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--cinnabar);
  border: 1px solid var(--cinnabar);
  border-radius: 999px;
  padding: 3px 14px;
}

/* layout plan (about) */
.plan-note {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 46px;
}
.plan-item {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 4px;
  padding: 22px 18px;
  text-align: center;
}
.plan-item .zh {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 3px;
  margin-bottom: 8px;
}
.plan-item .desc { font-size: 13px; color: var(--ink-soft); line-height: 1.7; }

/* sights detail rows */
.sight-rows { max-width: 1080px; margin: 0 auto; }
.sight-row {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: 56px;
  align-items: center;
  padding: 70px 0;
  border-bottom: 1px solid var(--line);
}
.sight-row:last-child { border-bottom: 0; }
.sight-row.rev .sight-media { order: 2; }
.sight-num {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: 10px;
}
.sight-name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.5;
  letter-spacing: 3px;
  margin-bottom: 16px;
}
.sight-info { font-size: 14px; color: var(--ink-soft); margin-bottom: 16px; }
.sight-body-text p { color: var(--ink-soft); margin-bottom: 14px; }
.sight-media img {
  border-radius: 4px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  box-shadow: 16px 16px 0 var(--paper-deep);
}
.sight-media-caption {
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--ink-soft);
}
.sight-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.sight-facts span {
  font-size: 13px;
  color: var(--cinnabar);
  background: rgba(158, 59, 43, 0.07);
  border-radius: 2px;
  padding: 4px 12px;
}

/* quote blocks (cangjie page) */
.quote-wall {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 10px;
}
.quote-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 34px 30px 28px;
  position: relative;
}
.quote-card::before {
  content: "\201C";
  position: absolute;
  top: 6px; left: 18px;
  font-family: var(--serif);
  font-size: 64px;
  line-height: 1;
  color: rgba(158, 59, 43, 0.28);
}
.quote-card blockquote {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.9;
  letter-spacing: 1px;
  color: var(--ink);
  margin: 0 0 14px;
}
.quote-card cite {
  display: block;
  font-style: normal;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--cinnabar);
}
.quote-card .gloss {
  font-size: 13.5px;
  color: var(--ink-soft);
  margin-top: 10px;
  line-height: 1.8;
}
@media (max-width: 900px) { .quote-wall { grid-template-columns: 1fr; } }

/* page footer nav */
.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 40px 0 90px;
}
.page-nav a {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 4px;
  padding: 16px 26px;
  letter-spacing: 2px;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.page-nav a:hover { border-color: var(--cinnabar); color: var(--cinnabar); }
.page-nav .dir { display: block; font-size: 12px; color: var(--ink-soft); margin-bottom: 4px; letter-spacing: 3px; }

@media (max-width: 900px) {
  .facet-grid, .sight-row { grid-template-columns: 1fr; gap: 34px; }
  .facet-grid.rev .facet-media, .sight-row.rev .sight-media { order: 0; }
  .plan-note { grid-template-columns: repeat(2, 1fr); }
}


/* ================= 文字演变查询 ================= */
.query { padding: 70px 0 40px; }
.q-bar-wrap { max-width: 620px; margin: 0 auto; }
.q-bar {
  display: flex;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(43, 38, 32, 0.07);
}
.q-bar input {
  flex: 1; min-width: 0;
  border: 0; outline: 0;
  background: transparent;
  padding: 16px 22px;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 3px;
  color: var(--ink);
}
.q-bar button {
  border: 0;
  background: var(--cinnabar);
  color: #fff;
  font-size: 16px;
  letter-spacing: 6px;
  padding: 0 34px;
  cursor: pointer;
  transition: background 0.25s ease;
}
.q-bar button:hover { background: #b04634; }
.q-tip { text-align: center; font-size: 13px; color: var(--ink-soft); margin-top: 12px; letter-spacing: 1px; }

.z-cloud {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  gap: 10px;
  max-width: 760px;
  margin: 0 auto;
}
/* ---------- 检字目录：拼音 / 部首 / 笔画 + 范围筛选 ---------- */
.z-index { max-width: 880px; margin: 40px auto 10px; }
.zi-bar { display: flex; flex-wrap: wrap; gap: 10px 18px; justify-content: center; align-items: center; }
.zi-views, .zi-filters { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.zi-filters { padding-left: 18px; border-left: 1px solid var(--line); }
.zi-chip {
  font-family: var(--sans); font-size: 13px; letter-spacing: 1px; color: var(--ink-soft);
  background: #fff; border: 1px solid var(--line); padding: 6px 15px; cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.zi-chip:hover { color: var(--cinnabar); border-color: var(--cinnabar); }
.zi-chip.on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.zi-hint { text-align: center; font-size: 12.5px; color: var(--gold); letter-spacing: 1px; margin: 14px 0 2px; line-height: 1.9; }
.zi-hint .zi-h {
  display: block; max-width: 660px; margin: 4px auto 0;
  font-size: 12px; letter-spacing: 0.5px; color: var(--ink-soft); line-height: 1.85;
}
.zi-nav {
  position: relative; display: flex; flex-wrap: wrap; gap: 6px; justify-content: center;
  max-width: 760px; max-height: 132px; overflow-y: auto; overscroll-behavior: contain;
  margin: 14px auto 10px; padding: 8px 8px 10px;
  background: #fff; border: 1px solid var(--line);
  scrollbar-width: thin; scrollbar-color: var(--line) transparent;
}
.zi-nav::-webkit-scrollbar { width: 6px; }
.zi-nav::-webkit-scrollbar-thumb { background: rgba(43, 38, 32, 0.2); border-radius: 3px; }
.zi-navb {
  display: inline-flex; align-items: baseline; justify-content: center; gap: 4px; min-width: 42px;
  font-family: var(--serif); font-size: 14px; color: var(--ink);
  background: #fff; border: 1px solid var(--line); padding: 3px 7px; cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.zi-navb b { font-family: var(--sans); font-weight: 400; font-size: 10.5px; color: var(--gold); }
.zi-navb:hover { color: var(--cinnabar); border-color: var(--cinnabar); }
.zi-navb.on { background: var(--paper-deep); border-color: var(--ink); color: var(--ink); }
.zi-navrow { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 14px; }
.zi-toggle {
  order: -1; flex: 0 0 auto; padding: 7px 20px; cursor: pointer;
  font-family: var(--sans); font-size: 13px; letter-spacing: 2px; color: var(--paper);
  background: var(--cinnabar); border: 1px solid var(--cinnabar);
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}
.zi-toggle:hover { background: #b04634; border-color: #b04634; color: #fff; }
.zi-toggle.on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.zi-groups { margin-top: 8px; }
.zi-group { margin-top: 4px; }
.zi-group[hidden] { display: none; }
.zg-head {
  display: flex; align-items: center; gap: 10px; text-align: left;
  max-width: 760px; margin: 14px auto 0;
}
.zg-k { font-family: var(--serif); font-weight: 700; font-size: 15px; letter-spacing: 2px; color: var(--ink); }
.zg-n { font-size: 11.5px; letter-spacing: 1px; color: var(--gold); }
.zg-t {
  margin-left: auto; padding: 2px 6px; background: none; border: 0; cursor: pointer;
  font-size: 12px; letter-spacing: 1px; color: var(--ink-soft);
}
.zg-t:hover { color: var(--cinnabar); }
.zi-group .z-cloud { margin-top: 8px; }
.zi-hit { line-height: 1.25; }
.zi-hit span {
  display: block; font-family: var(--sans); font-size: 10.5px;
  letter-spacing: 0; line-height: 1.4; color: var(--gold);
}
.zi-hit.on span { color: var(--paper); opacity: 0.82; }
@media (max-width: 600px) {
  .zi-filters { padding-left: 0; border-left: 0; }
  .z-index { margin-top: 38px; }
  .zg-head { padding: 0 4px; }
}
.z-cloud button {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.6;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.z-cloud button:hover { border-color: var(--cinnabar); color: var(--cinnabar); transform: translateY(-2px); }
.z-cloud button.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }

#result { margin-top: 46px; }
.z-card {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--cinnabar);
  padding: 44px;
}
.glyph-box {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 30px 24px 18px;
}
.glyph img { display: block; width: 100%; max-width: 240px; height: auto; margin: 0 auto; }
.glyph-text { display: block; width: 100%; max-width: 240px; margin: 0 auto; text-align: center; font-size: 120px; line-height: 1.4; color: var(--ink-soft); }
.glyph-cap { font-size: 12.5px; letter-spacing: 2px; color: var(--ink-soft); text-align: center; margin-top: 10px; }
.z-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 9px; margin-top: 16px; justify-content: center; }
.z-cat, .z-py {
  flex: 0 0 auto; white-space: nowrap;
  font-size: 12.5px; line-height: 1.7; letter-spacing: 1px;
  border-radius: 999px; padding: 1px 12px;
}
.z-cat { color: var(--cinnabar); border: 1px solid var(--cinnabar); }
.z-py { color: var(--gold); border: 1px solid var(--gold); }
.z-meta .z-char {
  font-family: var(--serif); font-weight: 900;
  font-size: 88px; line-height: 1.15; margin-bottom: 14px;
}
.z-meta p { color: var(--ink-soft); margin-bottom: 14px; }
.z-meta p b { color: var(--ink); font-weight: 600; letter-spacing: 1px; }
.z-ci span {
  display: inline-block; font-size: 13px; color: var(--cinnabar);
  background: rgba(158, 59, 43, 0.07); border-radius: 2px; padding: 3px 12px; margin: 0 6px 6px 0;
}
.z-form { font-size: 13.5px; color: var(--ink-soft); }
.z-src-fix { color: var(--cinnabar); font-size: 12.5px; }
.z-py sup { font-size: 9.5px; line-height: 0; vertical-align: 3px; }
.z-form b { color: var(--ink); font-weight: 600; letter-spacing: 1px; margin-right: 4px; }
.z-shun { letter-spacing: 1px; word-break: break-all; }
.z-mi {
  margin-top: 22px; padding: 16px 20px;
  background: var(--paper); border-left: 3px solid var(--gold);
  font-size: 14px; color: var(--ink-soft); line-height: 1.9;
}
.z-mi em { font-style: normal; color: var(--gold); letter-spacing: 2px; margin-right: 10px; font-weight: 600; }

.evo-card {
  margin-top: 26px; background: #fff; border: 1px solid var(--line);
  padding: 36px 44px 30px;
}
.evo-card .section-kicker { margin-bottom: 26px; }
.evo-strip { display: flex; }
.evo { flex: 1; text-align: center; position: relative; padding: 0 10px; }
.evo:not(:last-child)::after {
  content: "→";
  position: absolute; right: -7px; top: 42px;
  color: var(--gold); font-size: 15px;
}
.evo .stage { font-size: 12.5px; letter-spacing: 2px; color: var(--ink-soft); margin-bottom: 10px; }
.era-dates { display: block; font-size: 11px; letter-spacing: 0.5px; color: var(--ink-soft); opacity: 0.75; margin-top: 2px; }
.evo .big { min-height: 110px; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 6px; }
.evo .big img { max-height: 96px; max-width: 100%; width: auto; }
.evo .src { font-size: 11px; color: var(--ink-soft); line-height: 1.5; margin-top: 6px; letter-spacing: 0.5px; word-break: break-all; }
.evo-note { margin-top: 26px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--ink-soft); }
.evo-note a { color: var(--cinnabar); }
.evo.has-orig { cursor: pointer; }
.evo.has-orig:hover .big { border-color: var(--gold); }
.evo.act .big { border-color: var(--cinnabar); border-width: 2px; }
.orig-badge {
  display: inline-block; margin-left: 6px; font-size: 10.5px; color: var(--gold);
  border: 1px solid var(--gold); border-radius: 999px; padding: 0 6px; letter-spacing: 1px; vertical-align: 1px;
}
.orig-box { margin-top: 4px; }
.orig-head { font-size: 13px; letter-spacing: 1px; color: var(--ink); margin: 22px 0 14px; font-weight: 600; }
.orig-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(128px, 1fr)); gap: 16px; }
.orig-item { background: var(--paper); border: 1px solid var(--line); padding: 12px 10px 8px; text-align: center; }
.orig-item img { display: block; width: 100%; max-width: 150px; height: auto; margin: 0 auto; background: #fff; }
.orig-item .src { margin-top: 8px; }
.orig-note { font-size: 11.5px; color: var(--cinnabar); margin-top: 4px; }

.z-pager { display: flex; justify-content: center; gap: 26px; margin-top: 30px; }
.z-pager a {
  font-family: var(--serif); text-decoration: none; color: var(--ink);
  border: 1px solid var(--line); background: #fff; padding: 10px 26px; letter-spacing: 2px;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.z-pager a:hover { border-color: var(--cinnabar); color: var(--cinnabar); }
.z-pager button.zi-back {
  font-family: var(--serif); font-size: inherit; color: var(--cinnabar);
  border: 1px solid var(--cinnabar); background: rgba(158, 59, 43, 0.05);
  padding: 10px 26px; letter-spacing: 2px; cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}
.z-pager button.zi-back:hover { background: var(--cinnabar); color: #fff; }
@media (max-width: 600px) {
  .z-pager { gap: 12px; flex-wrap: wrap; }
  .z-pager a, .z-pager button.zi-back { padding: 9px 14px; }
}
.q-tip { text-align: center; }
.q-tip b { color: var(--cinnabar); font-weight: 600; }
.q-tip code {
  font-family: var(--serif); font-size: 13px; color: var(--ink);
  background: var(--paper-deep); padding: 1px 7px; letter-spacing: 1px;
}
.z-note-top {
  max-width: 880px; margin: 0 auto 16px; padding: 9px 14px; text-align: center;
  font-size: 13px; letter-spacing: 1px; color: var(--cinnabar);
  background: rgba(158, 59, 43, 0.06); border: 1px dashed rgba(158, 59, 43, 0.45);
}
.notfound .nf-alt { font-size: 12.5px; color: var(--gold); margin-top: 10px; }
.notfound code { font-family: var(--serif); color: var(--ink); }

.notfound { text-align: center; padding: 46px 20px; background: #fff; border: 1px solid var(--line); }
.nf-char { font-family: var(--serif); font-weight: 900; font-size: 60px; color: var(--paper-deep); line-height: 1.2; }
.notfound p { color: var(--ink-soft); margin-top: 8px; }

.q-note { font-size: 13px; color: var(--gold); letter-spacing: 1px; }

.hits { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--cinnabar); padding: 34px 30px; text-align: center; }
.hits-tip { font-size: 14px; color: var(--ink-soft); letter-spacing: 1px; margin-bottom: 22px; }
.hit {
  display: inline-flex; flex-direction: column; align-items: center; gap: 4px;
  margin: 6px 8px; padding: 12px 18px; background: #fff;
  border: 1px solid var(--line); cursor: pointer; font-family: var(--serif);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.hit:hover { border-color: var(--cinnabar); transform: translateY(-2px); }
.hit .h-char { font-size: 26px; font-weight: 700; color: var(--ink); line-height: 1.3; }
.hit .h-meta { font-size: 11px; letter-spacing: 1px; color: var(--gold); }

@media (max-width: 900px) {
  .z-card { grid-template-columns: 1fr; gap: 30px; padding: 30px 22px; }
  .evo-strip { flex-wrap: wrap; }
  .evo { flex: 0 0 33.33%; padding: 14px 6px; }
  .evo::after { display: none; }
  .z-meta .z-char { font-size: 64px; }
}

/* ---------- 书体源流 · 时代简介（accordion，文字引自汉字古今） ---------- */
.section-sub {
  max-width: 660px;
  margin: -4px auto 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.95;
  letter-spacing: 0.5px;
}
.section-sub a { color: var(--cinnabar); text-decoration: none; border-bottom: 1px solid rgba(158, 59, 43, 0.35); }
.section-sub a:hover { border-bottom-color: var(--cinnabar); }
.era-intro-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.era-card {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fbf8f0;
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.era-card:hover { border-color: rgba(166, 129, 60, 0.5); }
.era-card[open] { border-color: var(--gold); box-shadow: 6px 6px 0 var(--paper-deep); }
.era-card summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 22px;
  -webkit-user-select: none;
  user-select: none;
}
.era-card summary::-webkit-details-marker { display: none; }
.ec-style {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--ink);
}
.ec-era {
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--gold);
  border: 1px solid rgba(166, 129, 60, 0.4);
  border-radius: 999px;
  padding: 2px 12px;
  white-space: nowrap;
}
.ec-mark {
  margin-left: auto;
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--ink-soft);
  opacity: .7;
}
.ec-mark::after { content: '展开 ▾'; }
.era-card[open] .ec-mark::after { content: '收起 ▴'; }
.ec-body {
  padding: 18px 22px 22px;
  border-top: 1px dashed var(--line);
}
.ec-body p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2.05;
  letter-spacing: 0.4px;
  text-align: justify;
}
.ec-body p + p { margin-top: 12px; }
.ec-own {
  margin-top: 18px;
  padding: 12px 15px;
  background: rgba(176, 140, 60, 0.08);
  border-left: 3px solid var(--gold);
  font-size: 13.5px;
  line-height: 1.9;
}
@media (max-width: 600px) {
  .era-card summary { flex-wrap: wrap; gap: 8px 12px; padding: 16px 18px; }
  .ec-style { font-size: 19px; }
  .ec-mark { margin-left: 0; }
  .ec-body { padding: 16px 18px 18px; }
}