/* ============================================================
   华体育赛事 · 共享样式 /assets/site.css
   深夜球场蓝黑 + 场边暖钨丝橙 · 展览画册式框架
   ============================================================ */

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

:root {
  --night: #070D18;
  --deep: #0F1A2E;
  --orange: #F2A03D;
  --orange-bright: #FFC66B;
  --amber: #B96B1F;
  --turf: #4FAE78;
  --score-red: #D9534F;
  --cream: #F3EDE2;
  --mist: #A7B0C0;
  --line: #26334A;

  --header-h: 76px;
  --shell: 1280px;
  --gutter: clamp(16px, 4vw, 40px);

  --font-display: "Barlow Condensed", "Oswald", "Noto Sans SC", sans-serif;
  --font-num: "JetBrains Mono", "IBM Plex Mono", monospace;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;

  --ease: cubic-bezier(.2, .7, .3, 1);
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
}

html {
  background: var(--night);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

@media (max-width: 900px) {
  html.nav-open,
  html.nav-open body { overflow: hidden; }
}

body {
  margin: 0;
  padding-top: var(--header-h);
  background-color: var(--night);
  background-image:
    radial-gradient(900px 620px at 6% -8%, rgba(242, 160, 61, .10), transparent 60%),
    radial-gradient(760px 520px at 102% 106%, rgba(79, 174, 120, .07), transparent 62%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 中文排版基座 ---------- */

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 .55em;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.005em;
  color: var(--cream);
}

h1 { font-size: clamp(2rem, 6vw, 5rem); line-height: .95; letter-spacing: -.015em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1.05rem; line-height: 1.3; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--orange-bright); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--orange); }

strong, b { color: #FFFFFF; font-weight: 700; }
small { font-size: 12.5px; color: var(--mist); }

ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
li { margin-bottom: .35em; }

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

::selection { background: rgba(242, 160, 61, .32); color: #FFFFFF; }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 0;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- 跳转链接 ---------- */

.skip-link {
  position: fixed;
  top: 8px; left: 8px;
  z-index: 300;
  display: inline-block;
  padding: 10px 16px;
  background: var(--orange);
  color: #0A1220;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform .16s var(--ease);
}
.skip-link:focus { transform: translateY(0); color: #0A1220; }

/* ---------- 页头：灯架框架导航 ---------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(15, 26, 46, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg,
    rgba(242, 160, 61, .55) 0%,
    rgba(242, 160, 61, .10) 22%,
    transparent 50%,
    rgba(242, 160, 61, .10) 78%,
    rgba(242, 160, 61, .55) 100%);
}

.progress-rail {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: #0B1626;
  overflow: hidden;
}

.progress-rail__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--amber), var(--orange) 55%, var(--orange-bright));
  transition: transform .12s linear;
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  width: 100%;
  max-width: var(--shell);
  min-height: var(--header-h);
  margin-inline: auto;
  padding: 10px var(--gutter);
}

/* 品牌 */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  color: var(--cream);
  text-decoration: none;
  line-height: 1.15;
}
.brand:hover { color: var(--cream); }

.brand__lamp {
  flex: 0 0 auto;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--orange-bright);
  box-shadow:
    0 0 0 4px rgba(242, 160, 61, .14),
    0 0 16px 2px rgba(242, 160, 61, .65);
  animation: lamp-breathe 4s ease-in-out infinite;
}

@keyframes lamp-breathe {
  0%, 100% { opacity: .78; box-shadow: 0 0 0 4px rgba(242,160,61,.12), 0 0 12px 1px rgba(242,160,61,.5); }
  50%      { opacity: 1;   box-shadow: 0 0 0 6px rgba(242,160,61,.08), 0 0 22px 4px rgba(242,160,61,.72); }
}

.brand__text { display: block; }

.brand__name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cream);
}

.brand__line {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
}

/* 移动按钮 */

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 9px 13px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: border-color .16s var(--ease), color .16s var(--ease), background-color .16s var(--ease);
}
.nav-toggle:hover { border-color: var(--amber); color: var(--orange-bright); }
.nav-toggle:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }

.nav-toggle__bars { display: grid; gap: 4px; width: 18px; }
.nav-toggle__bars span {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform .18s var(--ease), opacity .18s var(--ease);
}

.site-header[data-open] .nav-toggle { color: var(--orange-bright); border-color: var(--amber); }
.site-header[data-open] .nav-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.site-header[data-open] .nav-toggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* 导航 */

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.4vw, 22px);
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__item { margin: 0; }

.site-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 10px 11px;
  border-bottom: 2px solid transparent;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.1;
  text-decoration: none;
  transition: color .16s var(--ease), background-color .16s var(--ease), border-color .16s var(--ease);
}
.site-nav__link:hover {
  color: var(--cream);
  background: rgba(242, 160, 61, .07);
}

.site-nav__index {
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--amber);
  opacity: .9;
}

.site-nav__link[aria-current="page"] {
  color: var(--orange-bright);
  border-bottom-color: var(--orange);
}
.site-nav__link[aria-current="page"] .site-nav__index { color: var(--orange); opacity: 1; }

.site-nav__cta { flex: 0 0 auto; }

/* ---------- 通用按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .02em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .16s var(--ease), color .16s var(--ease),
              border-color .16s var(--ease), transform .16s var(--ease);
}

.btn--solid {
  background: var(--orange);
  border-color: var(--orange);
  color: #0A1220;
}
.btn--solid:hover { background: var(--orange-bright); border-color: var(--orange-bright); color: #0A1220; }

.btn--ghost {
  background: transparent;
  border-color: rgba(242, 160, 61, .45);
  color: var(--orange-bright);
}
.btn--ghost:hover { background: rgba(242, 160, 61, .12); border-color: var(--orange); color: var(--orange-bright); }

.btn--quiet {
  background: transparent;
  border-color: var(--line);
  color: var(--cream);
}
.btn--quiet:hover { background: rgba(167, 176, 192, .09); border-color: var(--mist); color: var(--cream); }

.btn--block { width: 100%; }

/* ---------- 布局容器与网格 ---------- */

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

.section { padding-block: clamp(48px, 7vw, 96px); }
.section--tight { padding-block: clamp(32px, 4vw, 56px); }

.grid { display: grid; gap: clamp(18px, 2.6vw, 32px); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--7-5 { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.grid--5-7 { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.grid--4-8 { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
.grid--8-4 { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }

@media (max-width: 900px) {
  .grid--2, .grid--3,
  .grid--7-5, .grid--5-7,
  .grid--4-8, .grid--8-4 { grid-template-columns: minmax(0, 1fr); }
}

.stack { display: grid; gap: 16px; }

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

/* 展览画册式资料框 */

.frame {
  position: relative;
  border: 1px solid var(--line);
  padding: clamp(20px, 3vw, 36px);
  background: linear-gradient(180deg, rgba(15, 26, 46, .78), rgba(7, 13, 24, .35));
}

.frame::before,
.frame::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-style: solid;
  border-color: var(--orange);
  pointer-events: none;
}
.frame::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.frame::after { right: -1px; bottom: -1px; border-width: 0 2px 2px 0; }

/* ---------- 面包屑 ---------- */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
}
.breadcrumb li { margin: 0; display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.breadcrumb a:hover { color: var(--orange-bright); border-bottom-color: var(--amber); }
.breadcrumb__sep { color: var(--line); }
.breadcrumb [aria-current="page"] { color: var(--cream); }

/* ---------- 章节抬头 ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--amber);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--amber);
}

.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.section-head__index {
  font-family: var(--font-num);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--line);
}

.section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.02;
  letter-spacing: -.01em;
}

.section-head__note {
  max-width: 56ch;
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 资料卡 ---------- */

.panel {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  background: rgba(15, 26, 46, .72);
  transition: border-color .16s var(--ease), background-color .16s var(--ease);
}
.panel:hover { border-color: #36486380; background: rgba(18, 31, 54, .85); }

.panel--edge { border-left: 2px solid var(--orange); }

.panel__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--amber);
}

/* ---------- 图片容器（页面阶段放置占位） ---------- */

.media-frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 95% at 22% 0%, rgba(242, 160, 61, .26), transparent 62%),
    linear-gradient(155deg, #101B2E 0%, #070D18 58%, #0C1524 100%);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(167, 176, 192, .07) 0 1px, transparent 1px 56px),
    linear-gradient(0deg, rgba(7, 13, 24, .72), transparent 55%);
}

.media-frame__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-frame__tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  background: rgba(7, 13, 24, .82);
  border: 1px solid rgba(242, 160, 61, .4);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange-bright);
}

.media-frame__score {
  position: absolute;
  right: 12px;
  top: 12px;
  z-index: 2;
  padding: 3px 10px;
  background: rgba(7, 13, 24, .86);
  border: 1px solid rgba(217, 83, 79, .45);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cream);
}

/* ---------- 标签 ---------- */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid rgba(242, 160, 61, .4);
  background: rgba(242, 160, 61, .09);
  color: var(--orange-bright);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .1em;
  line-height: 1.6;
  text-transform: uppercase;
  white-space: nowrap;
}

.tag--turf {
  color: var(--turf);
  border-color: rgba(79, 174, 120, .42);
  background: rgba(79, 174, 120, .1);
}

.tag--red {
  color: #FF908C;
  border-color: rgba(217, 83, 79, .45);
  background: rgba(217, 83, 79, .12);
}

.tag--muted {
  color: var(--mist);
  border-color: var(--line);
  background: transparent;
}

/* ---------- 记分牌数字与数据 ---------- */

.score {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  letter-spacing: .05em;
  color: var(--cream);
}
.score--live { color: var(--score-red); }
.score--win { color: var(--turf); }

.stat { display: grid; gap: 4px; }
.stat__value {
  font-family: var(--font-num);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--orange-bright);
}
.stat__label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

/* ---------- 章节索引 ---------- */

.toc {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}
.toc li { margin: 0; }

.toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 8px 0 8px 14px;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}
.toc__link:hover { color: var(--cream); background: rgba(242, 160, 61, .06); }
.toc__link[aria-current="true"] {
  color: var(--orange-bright);
  border-left-color: var(--orange);
  background: rgba(242, 160, 61, .08);
}

.toc__num {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
}

/* ---------- 行内链接 ---------- */

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(242, 160, 61, .35);
  color: var(--orange-bright);
  font-weight: 600;
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.link-arrow::after {
  content: "→";
  font-family: var(--font-num);
  transition: transform .16s var(--ease);
}
.link-arrow:hover { color: var(--orange); border-bottom-color: var(--orange); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- 内容淡入 ---------- */

.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .18s ease-out, transform .18s ease-out;
}
.js-reveal [data-reveal][data-visible="true"] {
  opacity: 1;
  transform: none;
}

/* ---------- 页脚 ---------- */

.site-footer {
  position: relative;
  margin-top: clamp(56px, 8vw, 112px);
  background: var(--deep);
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.site-footer__glow {
  position: absolute;
  top: -1px; left: 50%;
  width: min(820px, 92%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg,
    transparent,
    rgba(242, 160, 61, .85) 45%,
    rgba(255, 198, 107, .95) 50%,
    rgba(242, 160, 61, .85) 55%,
    transparent);
  pointer-events: none;
}

.site-footer::before {
  content: "";
  position: absolute;
  left: -8%; bottom: -55%;
  width: 55%;
  height: 140%;
  pointer-events: none;
  background: radial-gradient(closest-side, rgba(242, 160, 61, .10), transparent 72%);
}

.site-footer__frame {
  position: relative;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(40px, 6vw, 72px) var(--gutter) 28px;
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: clamp(28px, 4vw, 56px);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 36px);
}

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

.footer-nav__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--amber);
}

.footer-nav__list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-nav__list li { margin: 0; }

.footer-nav__link {
  display: inline-block;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.footer-nav__link:hover { color: var(--cream); border-bottom-color: var(--amber); }

.site-footer__brand { min-width: 0; }

.brand--footer .brand__name { font-size: 1.45rem; }
.brand--footer .brand__line { letter-spacing: .12em; }

.site-footer__tagline {
  max-width: 30ch;
  margin: 18px 0 18px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

.lamp-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 6px 12px;
  border: 1px solid rgba(242, 160, 61, .28);
  background: rgba(242, 160, 61, .07);
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--orange-bright);
}

.lamp-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(242, 160, 61, .16), 0 0 14px 2px rgba(242, 160, 61, .7);
  animation: lamp-breathe 4s ease-in-out infinite;
}

.lamp-status__text { white-space: nowrap; }

.site-footer__contact { min-width: 0; }

.contact-line {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.7;
}

.contact-line__key {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
  padding-top: 3px;
}

.contact-line__value {
  color: var(--cream);
  word-break: break-word;
}

.copy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.copy-btn {
  padding: 7px 12px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: border-color .16s var(--ease), color .16s var(--ease), background-color .16s var(--ease);
}
.copy-btn:hover { border-color: var(--amber); color: var(--orange-bright); background: rgba(242, 160, 61, .08); }
.copy-btn[data-copied="true"] { border-color: rgba(79, 174, 120, .55); color: var(--turf); background: rgba(79, 174, 120, .1); }

.site-footer__hour {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 32px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}
.site-footer__bottom p { margin: 0; }

.site-footer__legal { color: var(--mist); }
.site-footer__meta { color: #6E7A8E; }

/* ---------- 平板与移动端 ---------- */

@media (max-width: 1080px) {
  .site-footer__top { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); }
  .site-footer__contact { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    display: block;
    margin: 0;
    padding: 10px var(--gutter) 26px;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    background: var(--deep);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 26px 48px rgba(0, 0, 0, .5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s linear;
  }

  .site-header[data-open] .site-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__item { border-bottom: 1px solid var(--line); }

  .site-nav__link {
    justify-content: flex-start;
    width: 100%;
    padding: 15px 8px;
    border-bottom: 0;
    font-size: 16px;
  }

  .site-nav__link[aria-current="page"] {
    background: rgba(242, 160, 61, .1);
    color: var(--orange-bright);
  }

  .site-nav__cta {
    width: 100%;
    margin-top: 18px;
  }

  .site-header__inner { padding-block: 8px; }

  .site-footer__top { grid-template-columns: minmax(0, 1fr); }
  .site-footer__contact { grid-column: auto; }
}

@media (max-width: 620px) {
  .brand__line { display: none; }
  .brand__name { font-size: 1.15rem; }

  .footer-nav { grid-template-columns: minmax(0, 1fr); }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }

  .contact-line { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .contact-line__key { padding-top: 0; }
}

/* ---------- 减少动效 ---------- */

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

  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
  }

  .brand__lamp,
  .lamp-status__dot { animation: none; box-shadow: 0 0 10px 2px rgba(242, 160, 61, .55); }

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