/* ==========================================================================
   澳门财运网主站 · 共享样式表 /assets/site.css
   夜色轨道导航 · 暖纸档案区 · Bento 模块 · 等宽记录感
   ========================================================================== */

/* --- 1 Reset ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; }
a { color: inherit; }
table { border-collapse: collapse; width: 100%; }

/* --- 2 设计令牌 ---------------------------------------------------------- */
:root {
  --ink: #0B1F33;
  --ink-2: #16334F;
  --ink-3: #0E2740;
  --ink-deep: #09182A;
  --amber: #FF8A1F;
  --amber-soft: #FFC46B;
  --jade: #17B98A;
  --jade-soft: #7FE9C6;
  --pink: #FF4F87;
  --paper: #F7F1E4;
  --paper-2: #E9DFCC;
  --black: #14161A;
  --mist: #8C9BB0;
  --on-ink: #E8EEF6;
  --on-ink-dim: rgba(232, 238, 246, .68);
  --line-ink: rgba(233, 223, 204, .16);
  --line-ink-strong: rgba(233, 223, 204, .3);

  --rail: 272px;
  --bar-h: 64px;

  --r-xl: 28px;
  --r-lg: 22px;
  --r-sm: 14px;
  --pill: 999px;

  --dur: 160ms;
  --ease: cubic-bezier(.2, .7, .3, 1);
  --shadow-1: 0 12px 30px rgba(3, 10, 20, .36);
  --shadow-2: 0 22px 50px rgba(3, 10, 20, .5);

  --f-display: "Songti SC", "Noto Serif SC", "Source Han Serif SC", SimSun, Georgia, "Times New Roman", serif;
  --f-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --f-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
}

/* --- 3 基础排版 ---------------------------------------------------------- */
html { scroll-padding-top: calc(var(--bar-h) + 16px); }

body {
  min-height: 100vh;
  padding-top: var(--bar-h);
  background-color: var(--ink);
  background-image:
    radial-gradient(900px 520px at 78% -8%, rgba(255, 138, 31, .10), transparent 72%),
    radial-gradient(760px 620px at -10% 34%, rgba(23, 185, 138, .09), transparent 70%);
  background-repeat: no-repeat;
  color: var(--on-ink);
  font-family: var(--f-sans);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: .01em;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 { font-weight: 800; line-height: 1.2; letter-spacing: -.01em; text-wrap: balance; }
h1 { font-size: clamp(30px, 5vw, 44px); }
h2 { font-size: clamp(22px, 3vw, 30px); }
h3 { font-size: clamp(18px, 2.2vw, 22px); }
strong { font-weight: 800; }
small { font-size: 13px; }

.mono {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber-soft);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--amber); }

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

::selection { background: var(--amber); color: #1A1206; }

:focus-visible {
  outline: 2px solid var(--amber-soft);
  outline-offset: 3px;
  border-radius: 6px;
}
.panel--paper :focus-visible,
.section--paper :focus-visible,
.prose--paper :focus-visible { outline-color: #B4530A; }

/* --- 4 布局容器与栅格 ---------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
}
@media (min-width: 768px) { .container { padding-inline: 32px; } }

#main-content { display: block; scroll-margin-top: calc(var(--bar-h) + 16px); }

.section { padding: clamp(40px, 5.5vw, 72px) 0; }
.section--tight { padding: clamp(24px, 3vw, 40px) 0; }
.section--paper {
  background-color: var(--paper);
  background-image:
    radial-gradient(rgba(20, 22, 26, .045) 1px, transparent 1px),
    radial-gradient(rgba(20, 22, 26, .035) 1px, transparent 1px);
  background-size: 6px 6px, 11px 11px;
  background-position: 0 0, 3px 5px;
  color: var(--black);
}
.section--paper .eyebrow { color: #B4530A; }
.section--paper .eyebrow::before { background: #B4530A; }
.section--paper .section-head__meta,
.section--paper .figure__caption { color: #6B7484; }

.grid { display: grid; gap: clamp(16px, 1.8vw, 24px); }
.grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-12 { grid-column: span 12; }

@media (max-width: 1023px) {
  .col-3, .col-4, .col-5 { grid-column: span 6; }
  .col-7, .col-8, .col-9 { grid-column: span 12; }
}
@media (max-width: 767px) {
  .grid--12 { grid-template-columns: minmax(0, 1fr); }
  .col-3, .col-4, .col-5, .col-6,
  .col-7, .col-8, .col-9, .col-12 { grid-column: auto; }
}

/* --- 5 按钮 -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  font-family: var(--f-sans);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.btn--accent { background-color: var(--amber); color: #22160A; box-shadow: 0 10px 22px rgba(255, 138, 31, .26); }
.btn--accent:hover { background-color: var(--amber-soft); box-shadow: 0 12px 26px rgba(255, 138, 31, .34); }
.btn--ghost { background-color: transparent; border-color: var(--line-ink-strong); color: var(--on-ink); }
.btn--ghost:hover { border-color: var(--amber); color: var(--amber-soft); }
.btn--light { background-color: var(--paper); color: var(--ink); }
.btn--light:hover { background-color: #fff; }
.btn--outline { background-color: transparent; border-color: rgba(20, 22, 26, .24); color: var(--black); }
.btn--outline:hover { border-color: var(--amber); color: #B4530A; }
.btn--sm { padding: 8px 15px; font-size: 13.5px; }
.btn--block { width: 100%; }

/* --- 6 胶囊标签 ---------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid var(--line-ink-strong);
  border-radius: var(--pill);
  background-color: rgba(233, 223, 204, .05);
  color: var(--on-ink-dim);
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  white-space: nowrap;
}
.chip--amber { border-color: rgba(255, 138, 31, .5); background-color: rgba(255, 138, 31, .12); color: var(--amber-soft); }
.chip--jade { border-color: rgba(23, 185, 138, .5); background-color: rgba(23, 185, 138, .12); color: var(--jade-soft); }
.chip--pink { border-color: rgba(255, 79, 135, .5); background-color: rgba(255, 79, 135, .12); color: #FFA6C4; }

/* --- 7 Bento 面板 -------------------------------------------------------- */
.panel {
  position: relative;
  padding: clamp(20px, 2.2vw, 30px);
  border: 1px solid var(--line-ink);
  border-radius: var(--r-xl);
  background-color: rgba(22, 51, 79, .62);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.panel--quiet { background-color: rgba(11, 31, 51, .55); }
.panel--accent {
  background-image: linear-gradient(155deg, rgba(255, 138, 31, .24), rgba(255, 138, 31, .05) 72%);
  border-color: rgba(255, 138, 31, .44);
}
.panel--paper {
  background-color: var(--paper);
  background-image: radial-gradient(rgba(20, 22, 26, .05) 1px, transparent 1px);
  background-size: 7px 7px;
  border-color: var(--paper-2);
  color: var(--black);
}
.panel--paper .chip { border-color: var(--paper-2); background-color: rgba(20, 22, 26, .04); color: #5A6472; }
a.panel:hover,
.panel--lift:hover { border-color: rgba(255, 138, 31, .5); box-shadow: var(--shadow-1); }

.panel__title { font-size: clamp(18px, 2vw, 22px); font-weight: 800; line-height: 1.32; }
.panel__text { margin-top: 8px; font-size: 15px; line-height: 1.75; color: var(--on-ink-dim); }
.panel--paper .panel__text { color: #4A5261; }

/* --- 8 区块抬头 ---------------------------------------------------------- */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
}
.section-head__title { font-size: clamp(22px, 3vw, 30px); font-weight: 900; }
.section-head__meta { font-family: var(--f-mono); font-size: 12px; letter-spacing: .06em; color: var(--mist); }

/* --- 9 正文与面包屑 ------------------------------------------------------ */
.prose { max-width: 64ch; font-size: 17px; line-height: 1.75; }
.prose > * + * { margin-top: 1em; }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.prose ul, .prose ol { display: flex; flex-direction: column; gap: 8px; }
.prose li { position: relative; padding-left: 18px; }
.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--amber);
}
.prose a { color: var(--amber-soft); text-decoration: underline; text-underline-offset: 3px; }
.prose--paper { color: var(--black); }
.prose--paper a { color: #B4530A; }
.prose--paper li::before { background-color: #B4530A; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}
.breadcrumb a { text-decoration: none; transition: color var(--dur) var(--ease); }
.breadcrumb a:hover { color: var(--amber-soft); }
.breadcrumb__sep { opacity: .5; }
.breadcrumb [aria-current="page"] { color: var(--amber-soft); }

/* --- 10 图片容器（供页面阶段放置图片） ----------------------------------- */
.figure { display: flex; flex-direction: column; gap: 10px; }
.figure__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-lg);
  background-color: var(--ink-2);
  background-image: linear-gradient(150deg, rgba(255, 138, 31, .18), rgba(23, 185, 138, .12) 55%, rgba(22, 51, 79, .9));
}
.figure__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(247, 241, 228, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 241, 228, .07) 1px, transparent 1px);
  background-size: 32px 32px;
}
.figure__media:has(img)::after { display: none; }
.figure__media > img,
.figure__media > picture > img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; }
.figure__media--wide { aspect-ratio: 21 / 9; }
.figure__media--tall { aspect-ratio: 4 / 5; }
.figure__media--square { aspect-ratio: 1 / 1; }
.figure__caption { font-family: var(--f-mono); font-size: 13px; letter-spacing: .02em; line-height: 1.7; color: var(--mist); }
.figure--paper .figure__media { border-color: var(--paper-2); }
.figure--paper .figure__caption { color: #6B7484; }

/* --- 11 滚动显现 --------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 220ms var(--ease), transform 220ms var(--ease);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* --- 12 跳过链接 --------------------------------------------------------- */
.skip-link {
  position: absolute;
  z-index: 120;
  top: -64px;
  left: 12px;
  padding: 10px 16px;
  border-radius: var(--pill);
  background-color: var(--amber);
  color: #22160A;
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 12px; }

/* --- 13 头部：侧边轨道 / 移动顶栏 ---------------------------------------- */
.rail-header {
  position: fixed;
  z-index: 80;
  top: 0;
  left: 0;
  right: 0;
  background-color: #0A1C2E;
  background-image: linear-gradient(180deg, #0C2138 0%, #0A1A2B 100%);
  border-bottom: 1px solid var(--line-ink);
  box-shadow: 0 8px 26px rgba(3, 10, 20, .42);
}
.rail-header::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(300px 160px at 8% -30%, rgba(255, 138, 31, .22), transparent 70%),
    radial-gradient(260px 200px at 105% 120%, rgba(23, 185, 138, .16), transparent 72%);
}

.rail-header__bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: var(--bar-h);
  padding: 8px 16px;
}

.brand { display: flex; flex-direction: column; gap: 2px; min-width: 0; text-decoration: none; }
.brand__mark {
  color: #fff;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand__mark::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 138, 31, .18);
  vertical-align: middle;
}
.brand__tagline {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--mist);
  white-space: nowrap;
}

.rail-header__actions { position: relative; z-index: 2; display: flex; align-items: center; gap: 8px; }
.rail-header__cta { display: inline-flex; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-ink-strong);
  border-radius: var(--pill);
  color: var(--on-ink);
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.nav-toggle:hover { border-color: var(--amber); color: var(--amber-soft); background-color: rgba(255, 138, 31, .1); }
.nav-toggle__icon {
  position: relative;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background-color: currentColor;
  transition: background-color var(--dur) var(--ease);
}
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background-color: currentColor;
  transition: transform var(--dur) var(--ease);
}
.nav-toggle__icon::before { top: -5px; }
.nav-toggle__icon::after { top: 5px; }
.rail-header[data-open] .nav-toggle__icon { background-color: transparent; }
.rail-header[data-open] .nav-toggle__icon::before { transform: translateY(5px) rotate(45deg); }
.rail-header[data-open] .nav-toggle__icon::after { transform: translateY(-5px) rotate(-45deg); }

/* 导航：移动端抽屉 */
.rail-nav {
  position: fixed;
  z-index: 2;
  top: var(--bar-h);
  left: 0;
  bottom: 0;
  width: min(86vw, 340px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 16px 26px;
  overflow-y: auto;
  background-color: #0A1C2E;
  background-image: linear-gradient(180deg, #0C2138 0%, #08172A 100%);
  border-top: 1px solid var(--line-ink);
  border-right: 1px solid var(--line-ink);
  border-radius: 0 var(--r-xl) var(--r-xl) 0;
  box-shadow: 18px 0 44px rgba(3, 10, 20, .5);
  transform: translateX(-102%);
  visibility: hidden;
  transition: transform 200ms var(--ease), visibility 200ms var(--ease);
}
.rail-header[data-open] .rail-nav { transform: translateX(0); visibility: visible; }

.rail-nav__note {
  padding-inline: 6px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
}

.rail-nav__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  counter-reset: rail-nav;
}
.rail-nav__item { counter-increment: rail-nav; }

.rail-nav__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  color: var(--on-ink-dim);
  font-size: 15.5px;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.rail-nav__link::before {
  content: "0" counter(rail-nav);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
  transition: color var(--dur) var(--ease);
}
.rail-nav__link:hover {
  color: #fff;
  background-color: rgba(255, 138, 31, .1);
  border-color: rgba(255, 138, 31, .32);
}
.rail-nav__link:hover::before { color: var(--amber); }
.rail-nav__link[aria-current="page"] {
  color: #fff;
  background-color: rgba(255, 138, 31, .14);
  border-color: rgba(255, 138, 31, .55);
}
.rail-nav__link[aria-current="page"]::before { color: var(--amber); }

.rail-nav__foot {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: auto;
  padding: 6px;
}
.rail-nav__cta { display: none; }

.rail-meter { display: flex; align-items: center; gap: 10px; }
.rail-meter__label {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--mist);
  white-space: nowrap;
}
.rail-meter__track {
  position: relative;
  flex: 1;
  height: 4px;
  overflow: hidden;
  border-radius: var(--pill);
  background-color: rgba(233, 223, 204, .16);
}
.rail-meter__fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: var(--pill);
  background-image: linear-gradient(90deg, var(--amber), var(--amber-soft));
  transition: width 120ms linear;
}
.rail-meter__value {
  min-width: 40px;
  text-align: right;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--amber-soft);
}

/* 桌面端：转为左侧固定轨道 */
@media (min-width: 1024px) {
  html { scroll-padding-top: 24px; }
  body { padding-top: 0; padding-left: var(--rail); }
  #main-content { scroll-margin-top: 24px; }

  .rail-header {
    inset: 0 auto 0 0;
    width: var(--rail);
    display: flex;
    flex-direction: column;
    border-bottom: 0;
    border-right: 1px solid var(--line-ink);
    box-shadow: 14px 0 40px rgba(3, 10, 20, .32);
  }
  .rail-header::after {
    background-image:
      radial-gradient(300px 220px at 50% -8%, rgba(255, 138, 31, .2), transparent 72%),
      radial-gradient(280px 320px at 120% 80%, rgba(23, 185, 138, .14), transparent 74%);
  }
  .rail-header__bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    min-height: 0;
    padding: 28px 22px 20px;
  }
  .rail-header__actions { display: none; }
  .brand__mark { font-size: 21px; }
  .brand__tagline { display: block; margin-top: 6px; white-space: normal; line-height: 1.5; }

  .rail-nav {
    position: static;
    flex: 1;
    width: auto;
    min-height: 0;
    padding: 6px 16px 22px;
    overflow-y: auto;
    background-image: none;
    background-color: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    transform: none;
    visibility: visible;
  }
  .rail-nav__link { padding: 12px 16px; font-size: 15.5px; }
  .rail-nav__cta { display: inline-flex; }
}

@media (max-width: 399px) {
  .nav-toggle__text { display: none; }
  .nav-toggle { padding: 9px 11px; }
}

/* --- 14 页脚 ------------------------------------------------------------- */
.site-footer {
  position: relative;
  padding: clamp(40px, 5vw, 64px) 0 26px;
  background-color: var(--ink-deep);
  background-image:
    radial-gradient(560px 300px at 12% 0%, rgba(255, 138, 31, .12), transparent 72%),
    radial-gradient(520px 340px at 92% 100%, rgba(23, 185, 138, .1), transparent 72%);
  border-top: 1px solid var(--line-ink);
  color: var(--on-ink-dim);
}

.footer__inner {
  display: grid;
  gap: clamp(28px, 3vw, 40px);
  grid-template-columns: 1fr;
  padding-bottom: clamp(28px, 3vw, 40px);
  border-bottom: 1px solid var(--line-ink);
}
@media (min-width: 768px) {
  .footer__inner { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .footer__brand { grid-column: span 12; }
  .footer__cols { grid-column: span 12; }
  .footer__contact { grid-column: span 12; }
}
@media (min-width: 1024px) {
  .footer__brand { grid-column: span 4; }
  .footer__cols { grid-column: span 5; }
  .footer__contact { grid-column: span 3; }
}

.footer__logo { font-size: 20px; font-weight: 900; letter-spacing: .02em; color: #fff; }
.footer__tagline {
  margin-top: 8px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber-soft);
}
.footer__legal { margin-top: 16px; max-width: 36ch; font-size: 14.5px; line-height: 1.8; color: var(--mist); }

.footer__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 22px;
}
.footer__heading {
  margin-bottom: 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--paper);
}
.footer__list { display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; }

.footer__link {
  position: relative;
  display: inline-block;
  color: var(--on-ink-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.footer__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background-color: var(--amber);
  transition: width var(--dur) var(--ease);
}
.footer__link:hover { color: #fff; }
.footer__link:hover::after { width: 100%; }

.footer__note { margin-top: 12px; font-size: 13px; line-height: 1.75; color: var(--mist); }

.footer__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-top: 20px;
  font-size: 13px;
  color: var(--mist);
}
.footer__icp { font-family: var(--f-mono); letter-spacing: .02em; }
.footer__copy { font-family: var(--f-mono); letter-spacing: .02em; }

/* --- 15 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;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .rail-nav { transition: none; }
}