/* ============================================================
   爱游戏体育主站 · 共享样式表 /assets/site.css
   档案墨绿 + 暖纸白 + 熔金橙 · 展览画册式布局
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, dt, ul, ol, hr {
  margin: 0;
}

ul, ol { padding: 0; list-style: none; }

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

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

a { color: inherit; }

table { border-collapse: collapse; width: 100%; }

[hidden] { display: none !important; }

/* ---------- 变量 ---------- */
:root {
  --c-green: #0E2E28;
  --c-green-deep: #071C18;
  --c-gold: #D98A2E;
  --c-gold-hi: #F2C14E;
  --c-paper: #F6F1E7;
  --c-graphite: #1A1D1C;
  --c-slate: #6C8391;
  --c-mist: #D7DFE3;
  --c-brick: #B4472F;
  --c-moss: #7C9A85;

  --font-heading: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", "DIN Alternate", "SFMono-Regular", ui-monospace, Consolas, "Courier New", monospace;

  --wrap: 1360px;
  --gutter: 64px;
  --gap: 24px;
  --header-h: 76px;

  --ease: cubic-bezier(.22, .72, .24, 1);

  --fs-h1: 72px;
  --fs-h2: 40px;
  --fs-h3: 24px;
}

@media (max-width: 1100px) {
  :root {
    --gutter: 32px;
    --fs-h1: 48px;
    --fs-h2: 32px;
    --fs-h3: 21px;
  }
}

@media (max-width: 980px) {
  :root { --header-h: 64px; }
}

@media (max-width: 640px) {
  :root {
    --gutter: 20px;
    --gap: 16px;
    --fs-h1: 40px;
    --fs-h2: 28px;
    --fs-h3: 19px;
  }
}

/* ---------- 基础排版 ---------- */
body {
  background: var(--c-paper);
  color: var(--c-graphite);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

@media (max-width: 640px) {
  body { font-size: 16px; }
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: .015em;
}

h1 { font-size: var(--fs-h1); letter-spacing: .02em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

::selection { background: var(--c-gold); color: var(--c-green-deep); }

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

/* ---------- 工具类 ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 0; left: 0;
  transform: translateY(-120%);
  z-index: 200;
  padding: 12px 20px;
  background: var(--c-gold);
  color: var(--c-green-deep);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: transform .18s var(--ease);
}

.skip-link:focus { transform: translateY(0); }

.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--c-gold);
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 120;
  pointer-events: none;
}

.is-dim { opacity: .42; }

/* ---------- 布局 ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  position: relative;
  padding: clamp(72px, 9vw, 128px) 0;
}

.section--dark {
  background: var(--c-green);
  color: var(--c-paper);
}

.section--paper { background: var(--c-paper); }

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px 40px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--c-green);
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section--dark .section__head { border-bottom-color: rgba(246, 241, 231, .3); }

.section__title {
  font-size: var(--fs-h2);
  line-height: 1.2;
}

.grid {
  display: grid;
  gap: var(--gap);
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

@media (max-width: 980px) {
  .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .col-3, .col-4 { grid-column: span 6; }
  .col-6, .col-8 { grid-column: span 6; }
}

@media (max-width: 760px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .col-3, .col-4, .col-6, .col-8, .col-12 { grid-column: 1 / -1; }
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ---------- 展签 ---------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--c-slate);
}

.eyebrow::before {
  content: "";
  flex: 0 0 auto;
  width: 26px;
  height: 1px;
  background: var(--c-gold);
}

.section--dark .eyebrow { color: var(--c-gold-hi); }

.eyebrow--vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: .32em;
  margin: 0;
  transform: rotate(180deg);
}

.eyebrow--vertical::before { display: none; }

.plate {
  display: grid;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--c-green);
}

.section--dark .plate { border-top-color: rgba(246, 241, 231, .3); }

.plate__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-gold);
}

.plate__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: .02em;
}

.plate__desc {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-slate);
}

.section--dark .plate__desc { color: rgba(246, 241, 231, .74); }

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

/* ---------- 按钮与链接 ---------- */
.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .08em;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--c-gold);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .22s var(--ease);
}

.btn:hover,
.btn:focus-visible {
  color: var(--c-green-deep);
  border-color: var(--c-gold);
}

.btn:hover::before,
.btn:focus-visible::before { transform: scaleX(1); }

.btn--gold {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-green-deep);
}

.btn--gold::before { background: var(--c-gold-hi); }

.btn--gold:hover,
.btn--gold:focus-visible {
  border-color: var(--c-gold-hi);
  color: var(--c-green-deep);
}

.btn--ghost {
  background: transparent;
  border-color: currentColor;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .04em;
  text-decoration: none;
  background-image: linear-gradient(var(--c-gold), var(--c-gold));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size .22s var(--ease), color .22s var(--ease);
}

.link-arrow::after {
  content: "→";
  transition: transform .22s var(--ease);
}

.link-arrow:hover,
.link-arrow:focus-visible { color: var(--c-gold); background-size: 100% 1px; }

.link-arrow:hover::after,
.link-arrow:focus-visible::after { transform: translateX(4px); }

.section--dark .link-arrow:hover { color: var(--c-gold-hi); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-chip {
  padding: 9px 16px;
  border: 1px solid var(--c-slate);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.filter-chip:hover { border-color: var(--c-gold); color: var(--c-gold); }

.filter-chip[aria-pressed="true"] {
  background: var(--c-green);
  border-color: var(--c-green);
  color: var(--c-paper);
}

.to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(246, 241, 231, .4);
  background: transparent;
  color: inherit;
  font-size: 12px;
  letter-spacing: .16em;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.to-top::after { content: "↑"; }

.to-top:hover,
.to-top:focus-visible { border-color: var(--c-gold-hi); color: var(--c-gold-hi); }

/* ---------- 数字 / 徽章 / 标签 ---------- */
.stat { display: block; }

.stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(56px, 9vw, 120px);
  line-height: .92;
  letter-spacing: -.02em;
}

.stat__label {
  display: block;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--c-slate);
}

.section--dark .stat__label { color: rgba(246, 241, 231, .68); }

.badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  padding: 6px;
  border: 1px solid var(--c-slate);
  border-radius: 50%;
  color: var(--c-slate);
  text-align: center;
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

.badge__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
}

.badge__label {
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: .12em;
  line-height: 1.4;
}

.badge--gold { border-color: var(--c-gold); color: var(--c-gold); }
.badge--silver { border-color: var(--c-slate); color: var(--c-slate); }
.badge--bronze { border-color: var(--c-brick); color: var(--c-brick); }

.badge:hover,
.badge:focus-visible,
.badge[aria-current="true"] { border-color: var(--c-gold-hi); color: var(--c-gold-hi); }

.tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-slate);
}

.tag--alert { color: var(--c-brick); }

/* ---------- 表格 ---------- */
.sheet-wrap {
  width: 100%;
  overflow-x: auto;
  border-top: 1px solid var(--c-green);
  -webkit-overflow-scrolling: touch;
}

.sheet {
  min-width: 640px;
  font-size: 15px;
}

.sheet caption {
  padding: 14px 0;
  text-align: left;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--c-slate);
}

.sheet th {
  padding: 14px 16px;
  background: var(--c-green-deep);
  color: var(--c-paper);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .1em;
  text-align: left;
  white-space: nowrap;
}

.sheet td {
  height: 44px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-mist);
  vertical-align: middle;
}

.sheet td:first-child {
  font-family: var(--font-mono);
  font-size: 14px;
}

.sheet tbody tr:nth-child(even) { background: rgba(215, 223, 227, .34); }

.sheet tbody tr:hover { background: var(--c-mist); }

.sheet tbody tr:hover td:first-child { font-weight: 700; }

/* ---------- 标签页 ---------- */
.tabs { margin: 0; }

.tabs__bar {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--c-mist);
}

.tabs__tab {
  position: relative;
  flex: 0 0 auto;
  padding: 14px 20px;
  border: 0;
  background: transparent;
  color: var(--c-slate);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  white-space: nowrap;
  cursor: pointer;
  transition: color .2s var(--ease);
}

.tabs__tab:hover { color: var(--c-green); }

.tabs__tab[aria-selected="true"] { color: var(--c-green); }

.tabs__tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--c-gold);
}

.tabs__panel { padding-top: 32px; }

/* ---------- 面包屑 / 正文 ---------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-slate);
}

.crumbs li { display: flex; align-items: center; gap: 10px; }

.crumbs li + li::before { content: "/"; color: var(--c-gold); }

.crumbs a { text-decoration: none; }

.crumbs a:hover { color: var(--c-gold); }

.prose {
  max-width: 38em;
  font-size: 17px;
  line-height: 1.85;
}

.prose p + p { margin-top: 1.2em; }

.prose h2 { margin: 1.8em 0 .6em; }
.prose h3 { margin: 1.6em 0 .5em; }

.prose ul,
.prose ol {
  margin: 1em 0;
  padding-left: 1.3em;
  list-style: disc;
}

.prose ol { list-style: decimal; }

.prose li + li { margin-top: .5em; }

.prose strong { font-weight: 700; }

.prose a {
  text-decoration: underline;
  text-decoration-color: var(--c-gold);
  text-underline-offset: 3px;
}

/* ---------- 图片容器 ---------- */
.media {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  background: var(--c-green-deep);
}

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

.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--1x1 { aspect-ratio: 1 / 1; }
.media--wide { aspect-ratio: 21 / 9; }

.media--duotone::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-green);
  mix-blend-mode: multiply;
  opacity: .58;
  pointer-events: none;
}

.media__tag {
  position: absolute;
  left: 0; bottom: 0;
  z-index: 2;
  padding: 8px 14px;
  background: var(--c-paper);
  color: var(--c-green);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
}

/* ---------- 显现 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}

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

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  color: var(--c-paper);
  background: linear-gradient(180deg, rgba(7, 28, 24, .94) 0%, rgba(7, 28, 24, .62) 58%, rgba(7, 28, 24, 0) 100%);
  transition: background .26s var(--ease), color .26s var(--ease);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--c-green);
  opacity: 0;
  transition: opacity .26s var(--ease);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: var(--wrap);
  height: var(--header-h);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* 品牌 */
.brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand__mark {
  display: inline-block;
  padding: 5px 8px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  letter-spacing: .08em;
}

.brand__text { display: block; }

.brand__name {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: .06em;
  white-space: nowrap;
}

.brand__meta {
  display: block;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: .2em;
  opacity: .7;
  white-space: nowrap;
}

/* 导航 */
.nav {
  flex: 1 1 auto;
  min-width: 0;
}

.nav__list {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav__list::-webkit-scrollbar { height: 0; }

.nav__item { flex: 0 0 auto; }

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: var(--header-h);
  padding: 0 15px;
  font-size: 15px;
  letter-spacing: .04em;
  text-decoration: none;
  color: inherit;
  white-space: nowrap;
  transition: color .2s var(--ease);
}

.nav__link::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  background: var(--c-gold);
  transform: scale(0);
  transition: transform .2s var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 15px; right: 15px; bottom: 20px;
  height: 1px;
  background: var(--c-gold);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .22s var(--ease);
}

.nav__link:hover::before,
.nav__link:focus-visible::before,
.nav__link[aria-current="page"]::before { transform: scale(1); }

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

.nav__link[aria-current="page"] { color: var(--c-gold-hi); }

.nav__cta { display: none; }

/* 头部右侧 */
.site-header__actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 14px;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: background .2s var(--ease);
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform .22s var(--ease);
}

.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }

/* 滚动后的实色阅读态 */
.site-header[data-scrolled="true"] {
  background: var(--c-paper);
  color: var(--c-green);
}

.site-header[data-scrolled="true"]::after { opacity: 1; }

.site-header[data-scrolled="true"] .nav__link[aria-current="page"] { color: var(--c-gold); }

/* 抽屉展开态（优先级高于滚动态） */
.site-header[data-open="true"] {
  background: var(--c-green-deep);
  color: var(--c-paper);
}

.site-header[data-open="true"]::after { opacity: 1; background: rgba(246, 241, 231, .18); }

.site-header[data-open="true"] .nav__link[aria-current="page"] { color: var(--c-gold-hi); }

.site-header[data-open="true"] .nav-toggle__bars { background: transparent; }

.site-header[data-open="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }

.site-header[data-open="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1100px) {
  .nav__link { padding: 0 11px; font-size: 14px; }
  .nav__link::after { left: 11px; right: 11px; }
}

@media (max-width: 980px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    right: 0; bottom: 0; left: 0;
    z-index: 90;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 36px var(--gutter) 48px;
    background: var(--c-green-deep);
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .28s var(--ease), visibility .28s var(--ease);
  }

  .site-header[data-open="true"] .nav {
    transform: none;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
  }

  .nav__item { border-bottom: 1px solid rgba(246, 241, 231, .14); }

  .nav__link {
    height: auto;
    padding: 16px 0;
    font-family: var(--font-heading);
    font-size: 30px;
    font-weight: 800;
    letter-spacing: .04em;
  }

  .nav__link::after { display: none; }

  .nav__link::before { width: 8px; height: 8px; }

  .nav__cta {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 32px;
  }

  .nav-toggle { display: inline-flex; }

  .header-cta { display: none; }
}

@media (max-width: 560px) {
  .brand__meta { display: none; }
  .brand__name { font-size: 16px; }
  .brand__mark { font-size: 12px; padding: 4px 6px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  background: var(--c-green-deep);
  color: var(--c-paper);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--c-gold) 0 20%, rgba(246, 241, 231, .18) 20% 100%);
}

.site-footer__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 88px var(--gutter) 36px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.35fr;
  gap: 48px 40px;
}

@media (max-width: 1100px) {
  .site-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .site-footer__grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .site-footer__inner { padding: 64px var(--gutter) 32px; }
}

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

.footer-col__title {
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(246, 241, 231, .22);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--c-gold-hi);
}

.site-footer__brand {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: .06em;
}

.site-footer__note {
  max-width: 24em;
  margin: 0 0 22px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 241, 231, .68);
}

.footer-col__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col__list--index { margin-top: 4px; }

.footer-col__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.footer-col__list a {
  display: inline-block;
  font-size: 15px;
  text-decoration: none;
  color: rgba(246, 241, 231, .84);
  background-image: linear-gradient(var(--c-gold-hi), var(--c-gold-hi));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: background-size .22s var(--ease), color .22s var(--ease);
}

.footer-col__list a:hover,
.footer-col__list a:focus-visible {
  color: var(--c-gold-hi);
  background-size: 100% 1px;
}

.footer-line {
  flex: 0 0 auto;
  min-width: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--c-gold);
}

.footer-col__note {
  margin-top: 16px;
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(246, 241, 231, .6);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact__row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(246, 241, 231, .14);
}

.footer-contact dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-gold);
}

.footer-contact dd {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 241, 231, .84);
  word-break: break-word;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--c-gold);
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(246, 241, 231, .72);
}

.site-footer__legal { margin: 0; }

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.site-footer__links a {
  text-decoration: none;
  color: rgba(246, 241, 231, .72);
  transition: color .2s var(--ease);
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible { color: var(--c-gold-hi); }

@media (max-width: 640px) {
  .site-footer__bottom { margin-top: 48px; }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

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