/* ==========================================================================
   澳门金手指官网 · 共享样式 /assets/site.css
   框架式导航 · 档案画册 · 墨黑鎏金
   ========================================================================== */

:root {
  --ink: #111111;
  --charcoal: #1E1B18;
  --paper: #F4EDE1;
  --paper-warm: #FBF7EF;
  --gold: #C9A227;
  --gold-deep: #8C6A12;
  --cinnabar: #B33A2B;
  --celadon: #4F7A6A;
  --fog: #6E675F;
  --glass: rgba(255, 255, 255, 0.08);

  --ink-06: rgba(17, 17, 17, 0.06);
  --ink-14: rgba(17, 17, 17, 0.14);
  --ink-60: rgba(17, 17, 17, 0.6);
  --paper-08: rgba(244, 237, 225, 0.08);
  --paper-16: rgba(244, 237, 225, 0.16);
  --paper-52: rgba(244, 237, 225, 0.52);
  --paper-72: rgba(244, 237, 225, 0.72);
  --gold-line: rgba(201, 162, 39, 0.28);
  --gold-line-soft: rgba(201, 162, 39, 0.14);

  --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --mono: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, "Noto Sans Mono", monospace;

  --gutter: clamp(18px, 4vw, 64px);
  --max: 1440px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(16px, 0.35vw + 15px, 18px);
  line-height: 1.8;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img {
  display: block;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--gold);
  color: #1B1508;
}

[id] {
  scroll-margin-top: clamp(88px, 12vw, 140px);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: var(--ink);
}

p {
  margin: 0 0 1.1em;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
}

strong {
  font-weight: 600;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------------------------------------------------------------- 跳转链接 */

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 120;
  padding: 0.7em 1.1em;
  background: var(--gold);
  color: #1B1508;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 2px solid var(--paper-warm);
  outline-offset: 2px;
}

/* -------------------------------------------------------------------- 页头 */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid var(--gold-line);
}

.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 2px, rgba(201, 162, 39, 0) 2px 18px);
  opacity: 0.7;
}

.header-frame {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  border-inline: 1px solid var(--gold-line-soft);
}

.masthead {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: clamp(16px, 2.5vw, 44px);
  padding-block: clamp(12px, 1.4vw, 18px);
  border-bottom: 1px solid var(--gold-line-soft);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--paper);
}

.brand-mark {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(201, 162, 39, 0.65);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(201, 162, 39, 0.26);
  pointer-events: none;
}

.brand-mark__core {
  display: block;
  width: 11px;
  height: 11px;
  background: var(--gold);
  transform: rotate(45deg);
}

.brand:hover .brand-mark,
.brand:focus-visible .brand-mark {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.1);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand-name {
  font-family: var(--serif);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1;
}

.brand-sub {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  color: var(--paper-52);
  line-height: 1;
}

.primary-nav {
  display: flex;
  justify-content: center;
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(8px, 1.6vw, 26px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  display: flex;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 0.5em 0;
  color: var(--paper-72);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  white-space: nowrap;
  transition: color 0.18s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s var(--ease);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--paper-warm);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.nav-link[aria-current="page"] {
  color: var(--gold);
}

.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-link[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 4px;
  height: 4px;
  background: var(--gold);
  transform: translate(-50%, -50%) rotate(45deg);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 20px);
  padding-left: clamp(12px, 1.8vw, 26px);
  border-left: 1px solid var(--gold-line-soft);
}

.tool-link {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  color: var(--paper-52);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.tool-link:hover,
.tool-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.tool-link[aria-current="page"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 0.6em 0.9em;
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--gold-line);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 16px;
}

.nav-toggle__bar {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 0.2s var(--ease);
}

.site-header[data-open] .nav-toggle__bar:first-child {
  transform: translateY(2.5px) rotate(45deg);
}

.site-header[data-open] .nav-toggle__bar:last-child {
  transform: translateY(-2.5px) rotate(-45deg);
}

.nav-toggle__label {
  line-height: 1;
}

/* -------------------------------------------------------------- 检索条栏 */

.search-rail {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) minmax(0, auto);
  align-items: center;
  gap: clamp(12px, 1.8vw, 28px);
  padding-block: 10px 12px;
}

.search-label {
  max-width: 15ch;
  font-family: var(--mono);
  font-size: 0.62rem;
  line-height: 1.6;
  letter-spacing: 0.12em;
  color: var(--paper-52);
}

.search-field {
  display: flex;
  align-items: center;
  min-width: 0;
  border: 1px solid rgba(201, 162, 39, 0.34);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.search-field:focus-within {
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.09);
}

.search-field__glyph {
  position: relative;
  flex: none;
  width: 13px;
  height: 13px;
  margin-left: 14px;
  border: 1px solid rgba(201, 162, 39, 0.72);
  border-radius: 50%;
}

.search-field__glyph::after {
  content: "";
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 1px;
  height: 6px;
  background: rgba(201, 162, 39, 0.72);
  transform: rotate(-45deg);
}

.search-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.72em 0.9em;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--paper-warm);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
}

.search-input::placeholder {
  color: rgba(244, 237, 225, 0.34);
}

.search-input::-webkit-search-decoration,
.search-input::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
}

.search-input:focus-visible {
  outline: none;
}

.search-submit {
  flex: none;
  padding: 0.74em 1.5em;
  border: 0;
  background: var(--gold);
  color: #1B1508;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.search-submit:hover,
.search-submit:focus-visible {
  background: var(--gold-deep);
  color: var(--paper-warm);
}

.search-meta {
  display: flex;
  align-items: center;
  gap: 0.6em;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: rgba(244, 237, 225, 0.45);
  white-space: nowrap;
}

.search-meta__key {
  color: var(--gold);
}

.search-meta__sep {
  color: rgba(244, 237, 225, 0.28);
}

.search-meta__status {
  color: var(--paper-52);
}

.search-meta__status[data-state="hit"] {
  color: var(--gold);
}

.search-meta__status[data-state="miss"] {
  color: var(--cinnabar);
}

.header-progress {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold) 55%, var(--cinnabar));
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* -------------------------------------------------------------------- 页脚 */

.site-footer {
  margin-top: clamp(56px, 8vw, 120px);
  background: var(--ink);
  color: var(--paper);
  border-top: 1px solid var(--gold-line);
}

.site-footer::before {
  content: "";
  display: block;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, rgba(201, 162, 39, 0.55) 0 1px, rgba(201, 162, 39, 0) 1px 16px);
  border-bottom: 1px solid rgba(201, 162, 39, 0.16);
}

.footer-frame {
  max-width: var(--max);
  margin-inline: auto;
  padding: clamp(36px, 5vw, 72px) var(--gutter) clamp(20px, 2.4vw, 30px);
  border-inline: 1px solid var(--gold-line-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.3fr;
  gap: clamp(22px, 3vw, 48px);
  padding-bottom: clamp(26px, 3vw, 44px);
  border-bottom: 1px solid var(--paper-16);
}

.footer-brand__name {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.14em;
  line-height: 1.1;
}

.footer-brand__line {
  margin: 0.9em 0 0;
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  color: var(--paper-52);
}

.footer-brand__version {
  margin: 1.7em 0 0;
  padding-left: 0.9em;
  border-left: 2px solid var(--gold);
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--paper-52);
}

.footer-brand__version .mono {
  color: var(--gold);
}

.footer-nav {
  min-width: 0;
}

.footer-heading {
  margin: 0 0 1.1em;
  padding-bottom: 0.7em;
  border-bottom: 1px solid var(--gold-line);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.footer-list {
  display: grid;
  gap: 0.55em;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.85rem;
}

.footer-list a {
  display: inline-block;
  color: var(--paper-72);
  text-decoration: none;
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}

.footer-list a:hover,
.footer-list a:focus-visible {
  color: var(--gold);
  transform: translateX(3px);
}

.footer-list--plain li {
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(244, 237, 225, 0.78);
}

.footer-key {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: rgba(201, 162, 39, 0.78);
}

.footer-contact {
  min-width: 0;
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 28px;
  padding-top: clamp(18px, 2vw, 26px);
}

.footer-legal {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: rgba(244, 237, 225, 0.45);
}

.footer-legal .mono {
  color: rgba(244, 237, 225, 0.6);
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

.footer-legal-links a {
  color: rgba(244, 237, 225, 0.6);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.footer-legal-links a:hover,
.footer-legal-links a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------------------------------------------------------------- 排版组件 */

.mono {
  font-family: var(--mono);
  font-size: 0.86em;
  letter-spacing: 0.06em;
}

.index-num {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wrap--narrow {
  max-width: 860px;
}

.section {
  padding-block: clamp(44px, 6.5vw, 104px);
}

.section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3vw, 44px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.8em;
  margin: 0 0 1.1em;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  color: var(--gold-deep);
}

.eyebrow::before {
  content: "";
  width: clamp(18px, 3vw, 40px);
  height: 1px;
  background: var(--gold);
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.section-lede {
  max-width: 40ch;
  margin-top: 1em;
  font-size: 1rem;
  color: var(--fog);
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: clamp(26px, 4vw, 72px);
  align-items: start;
}

.side-rail {
  position: sticky;
  top: clamp(96px, 12vh, 148px);
  display: grid;
  gap: clamp(18px, 2.2vw, 30px);
}

.rail-card {
  padding: clamp(16px, 2vw, 26px);
  border: 1px solid var(--ink-14);
  background: var(--paper-warm);
}

.rail-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 1em;
  padding-bottom: 0.8em;
  border-bottom: 1px solid var(--gold-line);
}

.rail-card__title {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--ink);
}

.rail-card__meta {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.rule {
  height: 1px;
  margin: 0;
  border: 0;
  background: var(--ink-14);
}

.rule--gold {
  background: var(--gold-line);
}

.note {
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--fog);
}

.glass {
  background: var(--glass);
  border: 1px solid rgba(251, 247, 239, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* ------------------------------------------------------------------ 按钮 */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.85em 1.7em;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.button:hover,
.button:focus-visible {
  background: var(--ink);
  color: var(--paper-warm);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(17, 17, 17, 0.16);
}

.button--gold {
  background: var(--gold);
  border-color: var(--gold);
  color: #1B1508;
}

.button--gold:hover,
.button--gold:focus-visible {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  color: var(--paper-warm);
}

.button--ghost {
  background: transparent;
  border-color: var(--gold-line);
  color: var(--gold-deep);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  background: rgba(201, 162, 39, 0.12);
  border-color: var(--gold);
  color: var(--gold-deep);
  box-shadow: none;
}

.button--on-dark {
  background: transparent;
  border-color: rgba(201, 162, 39, 0.55);
  color: var(--gold);
}

.button--on-dark:hover,
.button--on-dark:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: #1B1508;
  box-shadow: 0 10px 26px rgba(201, 162, 39, 0.24);
}

/* ---------------------------------------------------------------- 面包屑 */

.breadcrumb {
  padding-block: clamp(14px, 2vw, 26px);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6em;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.6em;
  color: var(--fog);
}

.breadcrumb__link {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.breadcrumb__link:hover,
.breadcrumb__link:focus-visible {
  color: var(--gold-deep);
  border-bottom-color: var(--gold);
}

.breadcrumb__sep {
  color: rgba(110, 103, 95, 0.5);
}

.breadcrumb__current {
  color: var(--ink);
}

/* -------------------------------------------------------------------- 标签 */

.tag {
  display: inline-block;
  padding: 0.28em 0.7em;
  border: 1px solid var(--ink-14);
  background: var(--paper-warm);
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
}

.tag--gold {
  border-color: rgba(140, 106, 18, 0.35);
  background: rgba(201, 162, 39, 0.1);
  color: var(--gold-deep);
}

.tag--cinnabar {
  border-color: rgba(179, 58, 43, 0.35);
  background: rgba(179, 58, 43, 0.07);
  color: var(--cinnabar);
}

.tag--celadon {
  border-color: rgba(79, 122, 106, 0.35);
  background: rgba(79, 122, 106, 0.08);
  color: var(--celadon);
}

/* ---------------------------------------------------------------- 版本徽章 */

.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.45em 0.8em;
  border: 1px solid var(--gold-line);
  background: rgba(201, 162, 39, 0.08);
  color: var(--gold-deep);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), background-color 0.2s var(--ease);
}

.version-badge__dot {
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--cinnabar);
  transform: rotate(45deg);
}

.version-badge__value {
  color: var(--ink);
}

.version-badge:hover,
.version-badge:focus-visible {
  border-color: var(--gold);
  transform: translateY(-1px);
}

.version-badge--dark {
  border-color: rgba(201, 162, 39, 0.45);
  background: rgba(255, 255, 255, 0.06);
  color: var(--gold);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.version-badge--dark .version-badge__value {
  color: var(--paper-warm);
}

/* -------------------------------------------------------------- 更新记录 */

.ledger {
  border-top: 1px solid var(--ink-14);
}

.ledger__week {
  border-bottom: 1px solid var(--ink-14);
}

.ledger__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0.9em 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  transition: color 0.18s var(--ease);
}

.ledger__summary::-webkit-details-marker {
  display: none;
}

.ledger__summary:hover,
.ledger__summary:focus-visible {
  color: var(--gold-deep);
}

.ledger__summary::after {
  content: "+";
  color: var(--gold-deep);
  font-family: var(--mono);
}

.ledger__week[open] .ledger__summary::after {
  content: "–";
}

.ledger__list {
  display: grid;
  gap: 0.6em;
  margin: 0;
  padding: 0 0 1em;
  list-style: none;
}

.ledger__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9em;
  font-size: 0.85rem;
  color: rgba(17, 17, 17, 0.74);
}

.ledger__date {
  padding-top: 0.25em;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

/* ------------------------------------------------------------------ 时间线 */

.timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--gold-line);
}

.timeline__item {
  position: relative;
  padding-left: 34px;
  padding-bottom: clamp(20px, 3vw, 34px);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__marker {
  position: absolute;
  left: 0;
  top: 8px;
  display: grid;
  place-items: center;
  width: 15px;
  height: 15px;
  border: 1px solid var(--gold);
  background: var(--paper);
}

.timeline__marker::after {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--gold);
}

.timeline__date {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}

/* -------------------------------------------------------------------- 表格 */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th,
.data-table td {
  padding: 0.8em 0.9em;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--ink-14);
}

.data-table th {
  background: var(--ink-06);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--fog);
}

/* ---------------------------------------------------------------- 媒介容器 */

.media {
  position: relative;
  display: block;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--ink-14);
  background: var(--charcoal);
}

.media > img,
.media > picture,
.media > video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--16x9 {
  aspect-ratio: 16 / 9;
}

.media--4x3 {
  aspect-ratio: 4 / 3;
}

.media--3x2 {
  aspect-ratio: 3 / 2;
}

.media--1x1 {
  aspect-ratio: 1 / 1;
}

.media--21x9 {
  aspect-ratio: 21 / 9;
}

.media--tall {
  aspect-ratio: 3 / 4;
}

.media--plate {
  background-image:
    repeating-linear-gradient(118deg, rgba(201, 162, 39, 0.16) 0 1px, rgba(201, 162, 39, 0) 1px 15px),
    radial-gradient(120% 90% at 18% 12%, rgba(201, 162, 39, 0.22) 0%, rgba(201, 162, 39, 0) 58%),
    linear-gradient(158deg, #2A241B 0%, #14110D 52%, #201A13 100%);
}

.media--plate::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17, 17, 17, 0) 42%, rgba(17, 17, 17, 0.48) 100%);
  pointer-events: none;
}

.media__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: rgba(251, 247, 239, 0.84);
}

.figure-caption {
  margin-top: 0.75em;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--fog);
}

/* ------------------------------------------------------------------ 链接 */

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  text-decoration: none;
  transition: border-color 0.18s var(--ease);
}

.link-more::after {
  content: "→";
  transition: transform 0.2s var(--ease);
}

.link-more:hover,
.link-more:focus-visible {
  border-bottom-color: currentColor;
}

.link-more:hover::after,
.link-more:focus-visible::after {
  transform: translateX(3px);
}

/* -------------------------------------------------------------- 检索命中 */

.is-search-hit {
  background-color: rgba(201, 162, 39, 0.26);
  box-shadow: 0 0 0 2px rgba(201, 162, 39, 0.34);
  border-radius: 2px;
  transition: background-color 0.2s var(--ease);
}

/* ------------------------------------------------------------------ 响应式 */

@media (max-width: 1180px) {
  .search-label {
    max-width: 12ch;
  }
}

@media (max-width: 1080px) {
  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

  .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 960px) {
  .masthead {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0 16px;
    padding-block: 12px;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .nav-toggle {
    display: inline-flex;
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .primary-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: none;
    justify-content: flex-start;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--gold-line-soft);
    max-height: min(58vh, 420px);
    overflow-y: auto;
  }

  .site-header[data-open] .primary-nav {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .nav-item {
    display: block;
  }

  .nav-link {
    display: block;
    padding: 0.85em 0.2em;
    font-size: 0.98rem;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--paper-08);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link[aria-current="page"] {
    padding-left: 0.95em;
  }

  .nav-link[aria-current="page"]::before {
    left: 0;
    top: 50%;
    width: 5px;
    height: 5px;
    transform: translate(0, -50%) rotate(45deg);
  }

  .header-tools {
    grid-column: 1 / -1;
    grid-row: 3;
    display: none;
    flex-wrap: wrap;
    gap: 14px 22px;
    margin-top: 12px;
    padding-top: 12px;
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--paper-08);
  }

  .site-header[data-open] .header-tools {
    display: flex;
  }

  .tool-link {
    font-size: 0.7rem;
  }

  .search-rail {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding-block: 10px 12px;
  }

  .search-label {
    max-width: none;
    font-size: 0.6rem;
  }

  .search-meta {
    justify-content: flex-start;
    font-size: 0.58rem;
  }

  .two-col {
    grid-template-columns: minmax(0, 1fr);
  }

  .side-rail {
    position: static;
    top: auto;
  }
}

@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .footer-contact {
    grid-column: auto;
  }

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

@media (max-width: 560px) {
  .brand-sub {
    display: none;
  }

  .brand-name {
    font-size: 0.98rem;
    letter-spacing: 0.12em;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .search-meta {
    display: none;
  }

  .search-input {
    padding: 0.65em 0.8em;
    font-size: 0.8rem;
  }

  .search-submit {
    padding: 0.68em 1em;
    letter-spacing: 0.12em;
  }

  .search-field__glyph {
    margin-left: 10px;
  }

  .data-table th,
  .data-table td {
    padding: 0.65em 0.6em;
  }
}

/* -------------------------------------------------------------- 减少动态 */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}