/* ============================================================
   皇冠足球官网 · 共享外壳样式表  /assets/site.css
   夜间主场 · 战术室 视觉系统
   ============================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root {
  --c-purple: #2B0B45;
  --c-night: #14041F;
  --c-gold: #E8B54B;
  --c-gold-bright: #FFD98A;
  --c-green: #39E08C;
  --c-red: #FF3B5C;
  --c-mist: #8FA3B8;
  --c-paper: #F5F1E8;
  --c-stone: #D9D3C7;
  --c-tunnel: #4A2B7A;

  --edge: rgba(232, 181, 75, .26);
  --edge-strong: rgba(232, 181, 75, .55);
  --edge-soft: rgba(232, 181, 75, .12);

  --sheet: rgba(74, 43, 122, .22);
  --sheet-deep: rgba(20, 4, 31, .62);

  --font-sans: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC",
    "Noto Sans CJK SC", "Microsoft YaHei", system-ui, -apple-system,
    "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", "Cascadia Mono",
    "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;

  --ease: cubic-bezier(.2, .7, .2, 1);
  --dur: .32s;
  --maxw: 1320px;
  --pad: 20px;
  --header-h: 74px;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--c-purple);
  color: var(--c-paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video, picture { max-width: 100%; display: block; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 800; line-height: 1.1; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; }
a { color: var(--c-gold); text-decoration: none; }
a:hover { color: var(--c-gold-bright); }
button { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }
hr { border: 0; height: 1px; background: var(--edge); margin: 32px 0; }
::selection { background: var(--c-gold); color: var(--c-night); }

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

/* ---------- 3. 排版工具类 ---------- */
.t-display {
  font-size: clamp(72px, 12vw, 200px);
  font-weight: 800;
  line-height: .84;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.t-h1 {
  font-size: clamp(40px, 6vw, 88px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.022em;
}
.t-h2 {
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 800;
  line-height: 1.1;
}
.t-h3 {
  font-size: clamp(20px, 2.1vw, 27px);
  font-weight: 800;
  line-height: 1.28;
}
.t-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  font-variant-numeric: tabular-nums;
}
.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-mist);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--c-gold);
  transform: skewX(-22deg);
  flex: 0 0 26px;
}
.sec-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--c-gold);
}
.lede {
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.85;
  color: rgba(245, 241, 232, .84);
  max-width: 38em;
}

/* ---------- 4. 布局 ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.section { position: relative; padding: 64px 0; }
.section--tight { padding: 40px 0; }
.section--deep { background: linear-gradient(180deg, var(--c-night), #1B0530); }

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.rule-slant {
  height: 14px;
  margin: 0;
  border: 0;
  background: repeating-linear-gradient(
    -24deg,
    var(--edge-strong) 0 8px,
    transparent 8px 20px
  );
  opacity: .5;
}

/* ---------- 5. 正文容器 ---------- */
.prose {
  max-width: 38em;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(245, 241, 232, .88);
}
.prose h2 {
  margin: 1.9em 0 .6em;
  font-size: clamp(24px, 2.6vw, 32px);
  color: var(--c-paper);
}
.prose h3 {
  margin: 1.6em 0 .5em;
  font-size: 20px;
  color: var(--c-gold);
  letter-spacing: .01em;
}
.prose p { margin: 0 0 1.15em; }
.prose ul, .prose ol { padding-left: 1.25em; margin: 0 0 1.15em; }
.prose li { margin: .4em 0; }
.prose strong { color: var(--c-paper); font-weight: 700; }
.prose a { color: var(--c-gold-bright); border-bottom: 1px solid rgba(232, 181, 75, .42); }
.prose blockquote {
  margin: 1.6em 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--c-gold);
  color: var(--c-stone);
  font-style: normal;
}

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.btn--primary {
  background: linear-gradient(135deg, var(--c-gold), #C8912F);
  color: var(--c-night);
  box-shadow: 0 8px 24px rgba(232, 181, 75, .22);
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--c-gold-bright), var(--c-gold));
  color: var(--c-night);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(232, 181, 75, .3);
}
.btn--ghost {
  border-color: var(--edge-strong);
  color: var(--c-gold-bright);
  background: rgba(232, 181, 75, .06);
}
.btn--ghost:hover {
  background: rgba(232, 181, 75, .14);
  color: var(--c-gold-bright);
  transform: translateY(-2px);
}
.btn--block { width: 100%; justify-content: center; }

/* ---------- 7. 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--edge);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-gold);
  background: rgba(232, 181, 75, .05);
  white-space: nowrap;
}
.tag--live {
  color: var(--c-green);
  border-color: rgba(57, 224, 140, .45);
  background: rgba(57, 224, 140, .08);
}
.tag--alert {
  color: var(--c-red);
  border-color: rgba(255, 59, 92, .45);
  background: rgba(255, 59, 92, .08);
}

/* ---------- 8. 斜切板块 / 纸张叠层 ---------- */
.slab {
  position: relative;
  padding: 26px 24px;
  background: linear-gradient(158deg, var(--sheet), var(--sheet-deep));
  border: 1px solid var(--edge);
  border-radius: 3px;
  overflow: hidden;
}
.slab::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, transparent 48%, var(--c-gold) 50%);
  opacity: .5;
  pointer-events: none;
}
.slab--flush { padding: 0; }

.paper-stack { position: relative; isolation: isolate; }
.paper-stack::before,
.paper-stack::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 3px;
  z-index: -1;
}
.paper-stack::before {
  background: var(--c-stone);
  transform: translate(7px, 7px) rotate(.7deg);
  opacity: .32;
}
.paper-stack::after {
  background: rgba(217, 211, 199, .55);
  transform: translate(-6px, 4px) rotate(-.9deg);
}
.paper {
  position: relative;
  padding: 28px 26px;
  background: var(--c-paper);
  color: var(--c-purple);
  border-radius: 3px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, .42);
}
.paper h2, .paper h3, .paper h4 { color: var(--c-purple); }
.paper p { color: rgba(43, 11, 69, .84); }
.paper a { color: #6B3FA0; border-bottom: 1px solid rgba(107, 63, 160, .35); }
.paper a:hover { color: var(--c-purple); }

/* ---------- 9. 响应式图片容器 ---------- */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  isolation: isolate;
  width: 100%;
  border: 1px solid var(--edge);
  border-radius: 4px;
  background-color: #1A0629;
  background-image:
    linear-gradient(118deg, rgba(74, 43, 122, .55), rgba(20, 4, 31, .92)),
    repeating-linear-gradient(
      90deg,
      rgba(57, 224, 140, .07) 0 12px,
      rgba(20, 4, 31, 0) 12px 26px
    );
}
.media > img,
.media > picture,
.media > picture > img,
.media > svg,
.media > video {
  display: block;
  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--tall { aspect-ratio: 3 / 4; }

.media__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 14px 16px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--c-gold-bright);
  background: linear-gradient(180deg, rgba(20, 4, 31, 0), rgba(20, 4, 31, .88));
}
.media__stamp {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  background: rgba(255, 59, 92, .9);
  color: #fff;
  border-radius: 2px;
}

/* ---------- 10. 面包屑 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--c-mist);
}
.breadcrumb li { display: flex; align-items: center; }
.breadcrumb li + li::before {
  content: "/";
  margin: 0 10px;
  color: rgba(143, 163, 184, .45);
}
.breadcrumb a { color: var(--c-mist); }
.breadcrumb a:hover { color: var(--c-gold); }
.breadcrumb [aria-current="page"] { color: var(--c-gold); }

/* ---------- 11. 显现协议 ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px) rotate(-.6deg);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 12. 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 400;
  padding: 10px 18px;
  background: var(--c-gold);
  color: var(--c-night);
  font-size: 14px;
  font-weight: 700;
  border-radius: 3px;
  transform: translateY(-180%);
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: translateY(0); color: var(--c-night); }

/* ---------- 13. 页头 · 紧凑命令栏 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: linear-gradient(180deg, #1B0530 0%, var(--c-night) 100%);
  border-bottom: 1px solid var(--edge);
  transition: box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  pointer-events: none;
  background: repeating-linear-gradient(
    90deg,
    var(--c-gold) 0 2px,
    transparent 2px 16px
  );
  opacity: .3;
}
.site-header.is-scrolled {
  background: linear-gradient(180deg, #170425 0%, #100218 100%);
  box-shadow: 0 16px 38px rgba(0, 0, 0, .5);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
  min-height: var(--header-h);
}

/* 品牌 */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  padding: 8px 0;
  color: var(--c-paper);
  text-decoration: none;
}
.brand:hover { color: var(--c-paper); }

.seal {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  background: linear-gradient(150deg, var(--c-tunnel), var(--c-night));
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
  font-size: 19px;
  font-weight: 800;
  border-radius: 4px;
  box-shadow: inset 0 0 0 3px rgba(232, 181, 75, .14);
  transition: box-shadow var(--dur) var(--ease), color var(--dur) var(--ease);
}
.seal::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(232, 181, 75, .32);
  border-radius: 2px;
  transform: skewX(-8deg);
  pointer-events: none;
}
.seal--sm { width: 40px; height: 40px; flex: 0 0 40px; font-size: 18px; }
a:hover > .seal { color: var(--c-gold-bright); box-shadow: inset 0 0 0 3px rgba(232, 181, 75, .28); }

.brand__text { display: flex; flex-direction: column; line-height: 1.18; }
.brand__name { font-size: 16px; font-weight: 800; letter-spacing: .04em; }
.brand__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--c-mist);
}

/* 命令栏导航 */
.cmd-nav {
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--edge-strong) transparent;
}
.cmd-nav::-webkit-scrollbar { height: 4px; }
.cmd-nav::-webkit-scrollbar-track { background: transparent; }
.cmd-nav::-webkit-scrollbar-thumb { background: var(--edge); border-radius: 2px; }

.cmd-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.cmd-nav__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 10px 14px 12px;
  color: var(--c-stone);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  border-radius: 3px;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.cmd-nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  background: var(--c-gold);
  transform: skewX(-18deg) scaleX(0);
  transform-origin: left center;
  transition: transform .3s var(--ease);
}
.cmd-nav__link:hover {
  color: var(--c-gold-bright);
  background: rgba(232, 181, 75, .07);
}
.cmd-nav__link:hover::after { transform: skewX(-18deg) scaleX(1); }
.cmd-nav__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  color: rgba(143, 163, 184, .8);
  transition: color var(--dur) var(--ease);
}
.cmd-nav__link[aria-current="page"] { color: var(--c-gold-bright); }
.cmd-nav__link[aria-current="page"] .cmd-nav__idx { color: var(--c-green); }
.cmd-nav__link[aria-current="page"]::after { transform: skewX(-18deg) scaleX(1); }

/* 工具组 */
.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  margin-left: auto;
}

.round-dial {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 7px 12px;
  border: 1px solid var(--edge);
  border-radius: 999px;
  background: rgba(74, 43, 122, .26);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  white-space: nowrap;
}
.round-dial__lamp {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 0 3px rgba(57, 224, 140, .18);
  animation: lamp-pulse 2.4s var(--ease) infinite;
}
@keyframes lamp-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .42; }
}
.round-dial__label { color: var(--c-mist); }
.round-dial__value { color: var(--c-gold); font-weight: 700; }

.mode-toggle {
  appearance: none;
  padding: 6px 12px;
  border: 1px solid rgba(57, 224, 140, .5);
  border-radius: 999px;
  background: rgba(57, 224, 140, .12);
  color: var(--c-green);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.mode-toggle:hover { background: rgba(57, 224, 140, .2); }
.mode-toggle[data-mode="away"] {
  border-color: rgba(255, 59, 92, .5);
  background: rgba(255, 59, 92, .12);
  color: var(--c-red);
}
.mode-toggle[data-mode="away"]:hover { background: rgba(255, 59, 92, .2); }

.search-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--edge);
  border-radius: 3px;
  color: var(--c-stone);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: color var(--dur) var(--ease),
    border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.search-link:hover {
  color: var(--c-gold-bright);
  border-color: var(--edge-strong);
  background: rgba(232, 181, 75, .08);
}
.search-link__icon {
  position: relative;
  width: 13px;
  height: 13px;
  flex: 0 0 13px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}
.search-link__icon::after {
  content: "";
  position: absolute;
  right: -4px;
  bottom: -3px;
  width: 6px;
  height: 1.5px;
  background: currentColor;
  transform: rotate(45deg);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid var(--edge-strong);
  border-radius: 3px;
  background: rgba(232, 181, 75, .08);
  color: var(--c-gold-bright);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease);
}
.nav-toggle:hover { background: rgba(232, 181, 75, .16); }
.nav-toggle__bars { display: grid; gap: 3px; width: 16px; }
.nav-toggle__bars span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}
.nav-toggle.is-active .nav-toggle__bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle.is-active .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active .nav-toggle__bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 14. 页脚 ---------- */
.site-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(180deg, #1E0733 0%, var(--c-night) 52%, #0B0114 100%);
  border-top: 1px solid var(--edge);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -100px;
  width: min(520px, 72vw);
  height: min(520px, 72vw);
  background: radial-gradient(circle at 50% 50%, rgba(74, 43, 122, .6), rgba(74, 43, 122, 0) 68%);
  pointer-events: none;
  z-index: 0;
}
.site-footer::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--c-gold) 0 2px, transparent 2px 16px);
  opacity: .32;
  pointer-events: none;
  z-index: 1;
}

.footer-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(210px, .9fr) minmax(0, 2.6fr);
  gap: 44px 48px;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 60px var(--pad) 36px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.footer-brand__name {
  margin: 4px 0 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--c-paper);
}
.footer-brand__sub {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-mist);
}
.footer-brand__meta {
  margin: 6px 0 0;
  font-size: 12.5px;
  line-height: 1.9;
  color: rgba(143, 163, 184, .9);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}
.footer-col__title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--c-gold);
  border-bottom: 1px solid rgba(232, 181, 75, .2);
}
.footer-col__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--c-mist);
}
.footer-col ul {
  display: grid;
  gap: 1px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col a {
  position: relative;
  display: inline-block;
  padding: 6px 0 6px 16px;
  color: var(--c-stone);
  font-size: 14px;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.footer-col a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 9px;
  height: 1px;
  background: var(--c-gold);
  opacity: .55;
  transform: translateY(-50%) skewY(-14deg);
  transition: opacity var(--dur) var(--ease), width var(--dur) var(--ease);
}
.footer-col a:hover {
  color: var(--c-gold-bright);
  transform: translateX(3px);
}
.footer-col a:hover::before { opacity: 1; width: 12px; }

.footer-base {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 10px;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px var(--pad) 44px;
  border-top: 1px solid rgba(232, 181, 75, .16);
}
.footer-contact {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--c-mist);
}
.footer-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.85;
  color: rgba(143, 163, 184, .82);
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: rgba(143, 163, 184, .72);
}
.footer-legal a { color: rgba(143, 163, 184, .9); }
.footer-legal a:hover { color: var(--c-gold-bright); }

/* ---------- 15. 响应式 · 平板 ---------- */
@media (max-width: 1180px) {
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 24px; }
}

@media (max-width: 1080px) {
  .round-dial__label { display: none; }
  .search-link__txt { display: none; }
  .search-link { padding: 9px 11px; }
}

/* ---------- 16. 响应式 · 手机 / 小屏 ---------- */
@media (max-width: 980px) {
  :root { --header-h: 66px; }

  .header-inner { gap: 12px; padding: 0 16px; min-height: 66px; }
  .brand__sub { display: none; }
  .seal { width: 36px; height: 36px; flex-basis: 36px; font-size: 17px; }
  .brand__name { font-size: 15px; }

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

  .cmd-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    max-height: calc(100vh - var(--header-h));
    max-height: calc(100dvh - var(--header-h));
    overflow-x: hidden;
    overflow-y: auto;
    padding: 14px 16px 26px;
    background: linear-gradient(180deg, #1B0530 0%, var(--c-night) 100%);
    border-bottom: 1px solid var(--edge);
    box-shadow: 0 26px 52px rgba(0, 0, 0, .58);
    display: none;
    z-index: 190;
  }
  .site-header[data-open="true"] .cmd-nav { display: block; }

  .cmd-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .cmd-nav__link {
    padding: 15px 6px 15px 16px;
    font-size: 16px;
    border-bottom: 1px solid rgba(232, 181, 75, .12);
    border-radius: 0;
  }
  .cmd-nav__link::after { display: none; }
  .cmd-nav__link[aria-current="page"] { background: rgba(232, 181, 75, .09); }
  .cmd-nav__link[aria-current="page"]::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 3px;
    height: 22px;
    background: var(--c-gold);
    transform: translateY(-50%) skewY(-14deg);
  }
  .cmd-nav__idx { font-size: 11px; }

  .round-dial { display: none; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 44px 16px 28px;
  }
  .footer-base { padding: 20px 16px 40px; }
}

@media (max-width: 760px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .paper { padding: 22px 18px; }
  .slab { padding: 22px 18px; }
}

@media (max-width: 560px) {
  .footer-cols { grid-template-columns: 1fr; gap: 22px; }
  .footer-col__title { margin-bottom: 10px; }
  .footer-contact, .footer-note { font-size: 12px; }
}

/* ---------- 17. 打印与降级 ---------- */
@media print {
  .site-header, .site-footer, .skip-link, .nav-toggle { display: none !important; }
  body { background: #fff; color: #000; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .skip-link { transition: none; }
}