/* ============================================================
   数字怀仁 · 设计系统
   Theme: 古籍雅韵 Ink & Paper Editorial
   Paper 宣纸 / Ink 墨 / Vermilion 朱砂 / Gold 藤黄
   ============================================================ */

:root {
  /* surfaces */
  --paper: #f7f2e7;
  --paper-2: #fbf9f2;
  --paper-dark: #2a2118;
  --paper-dark-2: #3a2f22;

  /* ink text */
  --ink: #2b2118;
  --ink-2: #4a3e33;
  --ink-3: #6e6254;
  --ink-rev: #f2ead9;

  /* brand */
  --vermilion: #a63c2b;
  --vermilion-dark: #8a2f21;
  --vermilion-soft: #d9b8a0;
  --gold: #b8872c;
  --gold-soft: #dcc48a;

  /* lines */
  --border: #e3d9c5;
  --border-2: #cfc0a4;

  /* effects */
  --shadow-sm: 0 1px 2px rgba(42, 33, 24, 0.06);
  --shadow-md: 0 6px 18px rgba(42, 33, 24, 0.08);
  --shadow-lg: 0 16px 40px rgba(42, 33, 24, 0.14);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* type */
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Microsoft YaHei UI", sans-serif;

  /* layout rhythm */
  --container: 1200px;
  --nav-h: 76px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 100% -100px, rgba(184, 135, 44, 0.06), transparent 60%),
    radial-gradient(900px 500px at -100px 30%, rgba(166, 60, 43, 0.05), transparent 55%),
    var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  line-height: 1.35;
  margin: 0 0 0.6em;
  color: var(--ink);
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--vermilion);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--vermilion-dark);
}

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

ul,
ol {
  padding-left: 1.4em;
}

::selection {
  background: rgba(166, 60, 43, 0.16);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.u-serif {
  font-family: var(--font-serif);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

/* ============================================================
   Header / Nav
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 242, 231, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-seal {
  width: 46px;
  height: 46px;
  border-radius: 9px;
  overflow: hidden;
  flex-shrink: 0;
}

.brand-text {
  line-height: 1.2;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--vermilion);
}

.brand-sub {
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.3em;
  font-family: var(--font-serif);
}

.nav {
  display: flex;
  align-items: center;
  gap: calc(var(--space-1));
}

.nav>a {
  position: relative;
  padding: 8px 12px;
  font-size: 15px;
  color: var(--ink-2);
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}

.nav>a:hover {
  color: var(--vermilion);
  background: rgba(166, 60, 43, 0.06);
}

.nav>a.is-current {
  color: var(--vermilion);
  font-weight: 600;
}

.nav>a.is-current::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  background: var(--vermilion);
  border-radius: 2px;
}

.nav-cta {
  background: var(--vermilion);
  color: #fff !important;
  padding: 9px 18px !important;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.nav-cta:hover {
  background: var(--vermilion-dark);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 12px;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

body.menu-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.menu-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.menu-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.22s ease;
  font-family: var(--font-sans);
}

.btn-primary {
  background: var(--vermilion);
  color: #fff;
}

.btn-primary:hover {
  background: var(--vermilion-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border-2);
}

.btn-ghost:hover {
  border-color: var(--vermilion);
  color: var(--vermilion);
}

.btn-outline-light {
  background: transparent;
  color: var(--ink-rev);
  border-color: rgba(242, 234, 217, 0.5);
}

.btn-outline-light:hover {
  border-color: #fff;
  color: #fff;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--paper-dark);
  color: var(--ink-rev);
}

.hero-art {
  position: absolute;
  inset: 0;
  opacity: 0.9;
}

.hero-content {
  position: relative;
  padding: 120px 0 96px;
  max-width: 780px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  letter-spacing: 0.35em;
  font-size: 13px;
  color: var(--gold-soft);
  margin-bottom: var(--space-3);
}

.hero-kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--gold);
}

.hero h1 {
  font-size: clamp(38px, 6vw, 64px);
  color: #fdf8ec;
  margin-bottom: 20px;
  line-height: 1.25;
}

.hero h1 .u-hl {
  color: var(--gold-soft);
}

.hero-lead {
  font-size: clamp(16px, 2vw, 18px);
  color: rgba(242, 234, 217, 0.85);
  max-width: 620px;
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.hero-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(242, 234, 217, 0.18);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  gap: var(--space-3);
}

.hero-stat {
  text-align: center;
}

.hero-stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 800;
  color: #fdf8ec;
  line-height: 1.2;
}

.hero-stat span {
  font-size: 13px;
  color: rgba(242, 234, 217, 0.7);
  letter-spacing: 0.14em;
}

/* ============================================================
   Sections
   ============================================================ */
.section {
  padding: var(--space-6) 0;
}

.section-paper {
  background: var(--paper-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-5);
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--vermilion);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
}

.section-sub {
  color: var(--ink-3);
  font-size: 16px;
}

/* ============================================================
   Module cards (home)
   ============================================================ */
.mod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.mod-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--space-3);
  background: var(--paper-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.28s ease;
  overflow: hidden;
  color: var(--ink);
}

.mod-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--vermilion), var(--gold));
  opacity: 0;
  transition: opacity 0.28s;
}

.mod-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-2);
}

.mod-card:hover::before {
  opacity: 1;
}

.mod-card .mod-tag {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--vermilion);
  margin-bottom: 14px;
}

.mod-card h3 {
  font-size: 21px;
  margin-bottom: 8px;
}

.mod-card p {
  color: var(--ink-3);
  font-size: 14px;
  margin-bottom: 18px;
  flex-grow: 1;
}

.mod-card .mod-more {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.mod-card .mod-more::after {
  content: "→";
  margin-left: 6px;
  transition: margin-left 0.22s;
}

.mod-card:hover .mod-more::after {
  margin-left: 12px;
}

/* ============================================================
   Page hero (sub pages)
   ============================================================ */
.page-hero {
  position: relative;
  background: var(--paper-dark);
  color: var(--ink-rev);
  padding: 84px 0 56px;
  overflow: hidden;
}

.page-hero .crumb {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: rgba(242, 234, 217, 0.6);
  margin-bottom: 14px;
}

.page-hero .crumb a {
  color: var(--gold-soft);
}

.page-hero h1 {
  color: #fdf8ec;
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 800;
}

.page-hero .page-desc {
  max-width: 720px;
  color: rgba(242, 234, 217, 0.82);
  font-size: 16px;
}

/* Sub nav (anchors) */
.sub-nav {
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
  background: rgba(247, 242, 231, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.sub-nav-inner {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  padding: 10px var(--space-3);
  max-width: var(--container);
  margin: 0 auto;
  scrollbar-width: none;
}

.sub-nav-inner::-webkit-scrollbar {
  display: none;
}

.sub-nav-inner a {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--ink-2);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  letter-spacing: 0.06em;
}

.sub-nav-inner a:hover {
  color: var(--vermilion);
  border-color: var(--border-2);
}

/* ============================================================
   Content blocks
   ============================================================ */
.prose {
  max-width: 800px;
}

.prose p {
  color: var(--ink-2);
  font-size: 16px;
}

.prose strong {
  color: var(--vermilion);
}

.prose h2,
.prose h3 {
  margin-top: 1.6em;
}

.article {
  background: var(--paper-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 44px);
}

.article-lead {
  font-size: 18px;
  color: var(--ink);
  border-left: 3px solid var(--vermilion);
  padding-left: 16px;
  line-height: 1.9;
  font-family: var(--font-serif);
}

.kv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}

.kv-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}

.kv-table th,
.kv-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.kv-table th {
  width: 130px;
  font-family: var(--font-serif);
  color: var(--vermilion);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
}

.kv-table td {
  color: var(--ink-2);
  font-size: 15px;
}

/* Info cards */
.info-card {
  background: var(--paper-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: box-shadow 0.25s;
}

.info-card:hover {
  box-shadow: var(--shadow-md);
}

.info-card .ic-num {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 800;
  color: var(--vermilion);
  line-height: 1.1;
}

.info-card .ic-num small {
  font-size: 15px;
  color: var(--ink-3);
  margin-left: 4px;
}

.info-card h3 {
  font-size: 18px;
  margin: 8px 0 6px;
}

.info-card p {
  color: var(--ink-3);
  font-size: 14px;
}

/* Highlight banner */
.spot-banner {
  background: linear-gradient(135deg, var(--vermilion) 0%, var(--vermilion-dark) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}

.spot-banner::after {
  content: "旺";
  position: absolute;
  right: -20px;
  bottom: -60px;
  font-family: var(--font-serif);
  font-size: 260px;
  color: rgba(255, 255, 255, 0.08);
  line-height: 1;
}

.spot-banner .tag {
  font-family: var(--font-serif);
  letter-spacing: 0.3em;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 4px 12px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 16px;
}

.spot-banner h2 {
  color: #fff;
  font-size: clamp(24px, 3.5vw, 32px);
  position: relative;
  z-index: 1;
}

.spot-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 560px;
  position: relative;
  z-index: 1;
}

/* ============================================================
   Timeline (history)
   ============================================================ */
.timeline {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--border-2), var(--vermilion-soft));
}

.timeline li {
  position: relative;
  padding: 0 0 28px 34px;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--vermilion);
}

.timeline .tl-year {
  font-family: var(--font-serif);
  color: var(--vermilion);
  font-weight: 800;
  display: block;
  font-size: 15px;
  letter-spacing: 0.1em;
}

.timeline .tl-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  margin: 2px 0 4px;
}

.timeline p {
  color: var(--ink-3);
  font-size: 14px;
  margin-bottom: 0;
}

/* ============================================================
   Cards (people / sites / docs)
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.cards-grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.cards-grid.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.person-card {
  background: var(--paper-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  position: relative;
  transition: all 0.25s;
}

.person-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.person-card .pc-role {
  font-family: var(--font-serif);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.24em;
  margin-bottom: 10px;
}

.person-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.person-card h3 .pc-era {
  font-size: 12px;
  color: var(--ink-3);
  font-weight: 400;
  font-family: var(--font-sans);
  margin-left: 8px;
  letter-spacing: 0.05em;
}

.person-card p {
  color: var(--ink-3);
  font-size: 14px;
  margin-bottom: 0;
}

.doc-card {
  display: flex;
  gap: 18px;
  background: var(--paper-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  transition: all 0.25s;
  align-items: center;
}

.doc-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.doc-thumb {
  width: 58px;
  height: 74px;
  background: linear-gradient(160deg, #f3e7ce, #e0cfa6);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  flex-shrink: 0;
  position: relative;
  display: grid;
  place-items: center;
}

.doc-thumb::after {
  content: "";
  position: absolute;
  inset: 8px 5px;
  border: 1px solid rgba(166, 60, 43, 0.28);
  border-radius: 3px;
}

.doc-thumb svg {
  width: 20px;
  height: 20px;
  color: var(--vermilion);
  z-index: 1;
}

.doc-card h3 {
  font-size: 17px;
  margin-bottom: 3px;
}

.doc-card .doc-meta {
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 2px;
}

.doc-card .doc-desc {
  font-size: 13px;
  color: var(--ink-3);
}

/* photo cards */
.map-figure {
  margin: var(--space-4) 0 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--paper-2);
}

.map-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.map-figure figcaption {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-align: center;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.photo-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--paper-dark-2);
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s;
}

.photo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.photo-card .ph-fill {
  position: absolute;
  inset: 0;
}

.photo-card .ph-cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 16px 14px;
  background: linear-gradient(transparent, rgba(42, 33, 24, 0.82));
  color: #f5eedf;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.06em;
}

.photo-card .ph-cap small {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(245, 238, 223, 0.75);
  font-weight: 400;
  margin-top: 2px;
}

.video-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--paper-dark-2);
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.video-card .vd-fill {
  position: absolute;
  inset: 0;
}

.video-card .vd-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(166, 60, 43, 0.92);
  border: 2px solid rgba(245, 238, 223, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s, background 0.3s;
}

.video-card:hover .vd-play {
  transform: scale(1.1);
  background: var(--vermilion);
}

.video-card .vd-play svg {
  margin-left: 3px;
}

.video-card .vd-duration {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #f5eedf;
  background: rgba(42, 33, 24, 0.72);
  padding: 2px 8px;
  border-radius: 999px;
}

.video-card.video-card-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.video-card.video-card-link {
  text-decoration: none;
}

.video-card .vd-title {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 44px 20px 40px;
  text-align: center;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: #f5eedf;
  background: linear-gradient(160deg, rgba(42, 33, 24, .15), rgba(42, 33, 24, .72));
}

.gallery-cat {
  margin-bottom: var(--space-5);
}

.gallery-cat:last-child {
  margin-bottom: 0;
}

.gallery-cat-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.gallery-cat-head .cat-tag {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.gallery-cat-head .cat-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--vermilion);
  margin-right: 10px;
  vertical-align: middle;
}

.gallery-cat-head small {
  color: var(--ink-3);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--paper-dark-2);
  transition: transform 0.3s ease, box-shadow 0.3s;
}

.gallery-grid img:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.badge {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--vermilion);
  border: 1px solid var(--vermilion-soft);
  background: rgba(166, 60, 43, 0.05);
  border-radius: 999px;
  padding: 3px 12px;
  margin: 0 6px 6px 0;
}

/* ============================================================
   Forms
   ============================================================ */
.field {
  margin-bottom: var(--space-3);
}

.field label {
  display: block;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--ink-2);
  margin-bottom: 8px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--vermilion);
  box-shadow: 0 0 0 3px rgba(166, 60, 43, 0.12);
}

.form-note {
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 6px;
}

.form-success {
  display: none;
  background: rgba(60, 120, 70, 0.08);
  border: 1px solid rgba(60, 120, 70, 0.35);
  color: #2f5c39;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 15px;
  margin-top: 14px;
}

.form-success.show {
  display: block;
  animation: fadeUp 0.4s ease;
}

/* FAQ accordion */
.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: none;
  border: none;
  padding: 20px 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.faq-q .faq-icon {
  color: var(--vermilion);
  transition: transform 0.25s;
  flex-shrink: 0;
  font-size: 20px;
  line-height: 1;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-a p {
  padding: 0 0 20px;
  color: var(--ink-3);
  margin: 0;
}

/* ============================================================
   Map
   ============================================================ */
.map-shell {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper-2);
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--ink-2);
}

.map-legend .lg-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.map-legend .lg-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.map-legend .lg-dot.g-radar {
  background: var(--vermilion);
  box-shadow: 0 0 0 3px rgba(166, 60, 43, .18);
}

.map-legend .lg-dot.g-shrine {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(184, 135, 44, .18);
}

.map-legend .lg-dot.g-city {
  background: var(--ink-2);
  box-shadow: 0 0 0 3px rgba(74, 62, 51, .14);
}

.map-svg {
  width: 100%;
  height: auto;
  display: block;
}

.map-frame {
  width: 100%;
  height: 480px;
  border: 0;
  display: block;
}

.pano-wrap {
  position: relative;
  height: 0;
  padding-bottom: 75%;
  overflow: hidden;
  background: #14100c;
}

.pano-wrap .pano-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.map-point {
  cursor: pointer;
  transition: transform 0.2s;
}

.map-point circle.pulse {
  animation: pulse 2s infinite ease-out;
  transform-origin: center;
  transform-box: fill-box;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.9;
  }

  70% {
    transform: scale(2.6);
    opacity: 0;
  }

  100% {
    transform: scale(2.6);
    opacity: 0;
  }
}

.map-tip {
  position: absolute;
  pointer-events: none;
  background: var(--paper-dark);
  color: var(--ink-rev);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 10;
  box-shadow: var(--shadow-lg);
  max-width: 240px;
}

.map-tip.show {
  opacity: 1;
  transform: translateY(0);
}

.map-tip b {
  color: var(--gold-soft);
  font-family: var(--font-serif);
  display: block;
  margin-bottom: 2px;
  font-size: 14px;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--paper-dark);
  color: rgba(242, 234, 217, 0.75);
  padding: var(--space-5) 0 0;
  margin-top: var(--space-6);
}

.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
}

.site-footer h4 {
  color: #fdf8ec;
  font-size: 15px;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: 9px;
}

.site-footer a {
  color: rgba(242, 234, 217, 0.7);
  font-size: 14px;
}

.site-footer a:hover {
  color: var(--gold-soft);
}

.foot-about p {
  font-size: 14px;
  color: rgba(242, 234, 217, 0.65);
  max-width: 340px;
}

.foot-seal {
  width: 40px;
  height: 40px;
  margin-bottom: 12px;
}

.foot-bottom {
  border-top: 1px solid rgba(242, 234, 217, 0.14);
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(242, 234, 217, 0.5);
  letter-spacing: 0.06em;
}

/* ============================================================
   Reveal / motion
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* back to top */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--vermilion);
  color: #fff;
  border: none;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
  z-index: 90;
}

.to-top.show {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.to-top:hover {
  background: var(--vermilion-dark);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1000px) {
  :root {
    --nav-h: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--paper-2);
    padding: var(--space-2);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    z-index: 99;
  }

  body.menu-open .nav {
    transform: none;
  }

  body.menu-open {
    overflow: hidden;
  }

  .nav>a {
    padding: 14px 12px;
    font-size: 16px;
  }

  .nav>a.is-current::after {
    display: none;
  }
}

@media (max-width: 1024px) {
  .mod-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    row-gap: var(--space-3);
  }

  .hero-content {
    padding: 72px 0 56px;
  }

  .hero-kicker {
    letter-spacing: 0.22em;
    font-size: 12px;
  }

  .hero h1 {
    font-size: clamp(34px, 6vw, 46px);
  }

  .hero-lead {
    margin-bottom: 28px;
  }

  .hero-actions {
    gap: var(--space-2);
  }

  .kv-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .cards-grid,
  .cards-grid.cols-2 {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: var(--space-5) 0;
  }

  .foot-grid {
    grid-template-columns: 1fr;
  }

  .map-frame {
    height: 400px;
  }
}

@media (max-width: 520px) {
  .mod-grid {
    grid-template-columns: 1fr;
  }

  .cards-grid.cols-4 {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .map-frame {
    height: 320px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 80%;
    justify-content: center;
    margin: 0 auto;
    padding: 11px 29px;
  }

  .hero-content {
    padding: 44px 0 36px;
  }

  .hero-kicker {
    display: block;
    letter-spacing: 0.1em;
    font-size: 11px;
    line-height: 1.9;
    margin-left: 10px;
  }

  .hero-kicker::before {
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
    width: 22px;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 1.3;
    margin-bottom: 14px;
    margin-left: 15px;
  }

  .hero-lead {
    padding: 15px;
    font-size: 15px;
    line-height: 1.85;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-stats {
    margin-top: 32px;
    padding-top: 20px;
    gap: 18px 14px;
  }

  .hero-stat b {
    font-size: 28px;
  }

  .hero-stat span {
    letter-spacing: 0.08em;
    font-size: 12px;
  }

  .doc-card {
    padding: 16px;
    gap: 12px;
  }

  .doc-thumb {
    width: 46px;
    height: 60px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .spot-banner {
    padding: var(--space-4);
  }

  .spot-banner::after {
    font-size: 180px;
  }

  .page-hero {
    padding: 64px 0 44px;
  }

  .brand-title {
    font-size: 18px;
  }

  .brand-seal {
    width: 38px;
    height: 38px;
  }

  .kv-table th {
    display: block;
    width: 100%;
    padding: 14px 0 4px;
    border-bottom: none;
  }

  .kv-table td {
    display: block;
    width: 100%;
    padding: 0 0 6px;
    border-bottom: 1px solid var(--border);
  }

  .kv-table tr:last-child td {
    border-bottom: none;
  }
}

@media (max-width: 380px) {
  .hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: 16px 12px;
  }

  .hero-stat b {
    font-size: 26px;
  }

  .hero h1 {
    font-size: 28px;
    line-height: 1.28;
  }

  .hero-kicker {
    letter-spacing: 0.08em;
  }

  .timeline li {
    padding-left: 26px;
  }
}

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

  * {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}