/* ==========================================================================
   安博体育 · 共享样式表 /assets/site.css
   底色夜空 · 实色内容层 · 玻璃状态卡 —— 三层亮度差体系
   ========================================================================== */

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

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

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

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

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

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

button { background: none; border: 0; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--c-snow);
}

/* ---------------------------------------------------------------
   2. 设计令牌
   --------------------------------------------------------------- */
:root {
  --c-night:   #0B1430;
  --c-indigo:  #16204A;
  --c-void:    #05070F;
  --c-orange:  #FF6A1A;
  --c-cyan:    #22E3D2;
  --c-poplar:  #D9A441;
  --c-sand:    #E8C88A;
  --c-snow:    #F4F7FB;
  --c-red:     #FF4D5E;
  --c-glass:   rgba(255, 255, 255, 0.08);
  --c-glass-2: rgba(255, 255, 255, 0.16);
  --c-line:    rgba(232, 200, 138, 0.22);

  --f-display: "Helvetica Neue", "Arial Narrow", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --f-serif:   Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --f-mono:    ui-monospace, "SFMono-Regular", Menlo, Consolas, "Courier New", monospace;
  --f-body:    system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --shell: 1280px;
  --gutter: clamp(1.05rem, 4vw, 2.6rem);
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --ease: cubic-bezier(0.22, 0.68, 0.35, 1);

  --header-h: 72px;
}

/* ---------------------------------------------------------------
   3. 基础排版与页面底色
   --------------------------------------------------------------- */
body {
  min-height: 100vh;
  overflow-x: clip;
  background-color: var(--c-night);
  background-image:
    radial-gradient(1200px 620px at 86% -12%, rgba(34, 227, 210, 0.11), transparent 62%),
    radial-gradient(940px 560px at 2% 4%, rgba(255, 106, 26, 0.10), transparent 64%),
    radial-gradient(900px 900px at 50% 118%, rgba(217, 164, 65, 0.07), transparent 68%);
  background-repeat: no-repeat;
  color: var(--c-snow);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

p { line-height: 1.7; }

::selection {
  background: rgba(255, 106, 26, 0.85);
  color: #0B1430;
}

:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------------------------------------------------------------
   4. 布局原子
   --------------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-main {
  position: relative;
  z-index: 1;
  display: block;
}
.site-main:focus { outline: none; }

.section {
  position: relative;
  padding-block: clamp(2.4rem, 6vw, 4.8rem);
}

.section-head {
  display: grid;
  gap: 0.6rem;
  margin-bottom: clamp(1.3rem, 3vw, 2.2rem);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(0.85rem, 2vw, 1.5rem);
}

/* ---------------------------------------------------------------
   5. 排版原子
   --------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-cyan);
}
.eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: currentColor;
  flex: none;
}

.lede {
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  line-height: 1.75;
  color: rgba(244, 247, 251, 0.76);
  max-width: 46ch;
}

.serif-note {
  font-family: var(--f-serif);
  font-size: clamp(0.95rem, 1.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--c-sand);
}

.num {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.015em;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.62rem;
  border-radius: 999px;
  border: 1px solid rgba(232, 200, 138, 0.28);
  background: rgba(232, 200, 138, 0.06);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--c-sand);
  white-space: nowrap;
}

/* ---------------------------------------------------------------
   6. 面包屑
   --------------------------------------------------------------- */
.breadcrumb {
  font-size: 0.78rem;
  color: rgba(232, 200, 138, 0.72);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.breadcrumb li {
  display: inline-flex;
  align-items: center;
}
.breadcrumb li + li::before {
  content: "/";
  margin: 0 0.5rem;
  color: rgba(255, 255, 255, 0.24);
}
.breadcrumb a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.breadcrumb a:hover { color: var(--c-cyan); }
.breadcrumb [aria-current="page"] { color: var(--c-snow); }

/* ---------------------------------------------------------------
   7. 按钮
   --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.76rem 1.32rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.22s var(--ease), box-shadow 0.25s var(--ease),
              background-color 0.25s var(--ease), border-color 0.25s var(--ease),
              color 0.25s var(--ease);
}

.btn--primary {
  background: var(--c-orange);
  color: #0B1430;
  box-shadow: 0 14px 30px -14px rgba(255, 106, 26, 0.92);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 38px -14px rgba(255, 106, 26, 0.98);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--c-snow);
}
.btn--ghost:hover {
  border-color: rgba(34, 227, 210, 0.6);
  color: var(--c-cyan);
}

.btn--quiet {
  background: transparent;
  border-color: rgba(232, 200, 138, 0.34);
  color: var(--c-sand);
}
.btn--quiet:hover {
  border-color: var(--c-sand);
  color: var(--c-snow);
}

/* ---------------------------------------------------------------
   8. 面板与数据组件
   --------------------------------------------------------------- */
.panel {
  position: relative;
  border: 1px solid var(--c-glass);
  border-radius: var(--r-lg);
  padding: clamp(1.15rem, 3vw, 1.9rem);
}

.panel--glass {
  background: linear-gradient(158deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.028));
  -webkit-backdrop-filter: blur(13px) saturate(135%);
  backdrop-filter: blur(13px) saturate(135%);
  border-color: rgba(255, 255, 255, 0.14);
}

.panel--solid {
  background: var(--c-indigo);
  border-color: rgba(255, 255, 255, 0.07);
}

.panel--void {
  background: var(--c-void);
  border-color: rgba(255, 255, 255, 0.06);
}

.metric {
  display: block;
  min-width: 0;
}
.metric__value {
  display: block;
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 4.6vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-snow);
}
.metric__label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--c-sand);
}
.metric--up .metric__value { color: var(--c-cyan); }
.metric--warn .metric__value { color: var(--c-orange); }

/* ---------------------------------------------------------------
   9. 图片容器（页面阶段放置 <img> 占位）
   --------------------------------------------------------------- */
.figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(152deg, var(--c-indigo) 0%, #0A1229 58%, rgba(34, 227, 210, 0.1) 100%);
  isolation: isolate;
}
.figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(11, 20, 48, 0) 44%, rgba(255, 106, 26, 0.2) 100%);
}
.figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.figure--wide { aspect-ratio: 21 / 9; }
.figure--tall { aspect-ratio: 3 / 4; }
.figure--square { aspect-ratio: 1 / 1; }

.figure__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 1rem 1.05rem 0.85rem;
  background: linear-gradient(180deg, rgba(5, 7, 15, 0) 0%, rgba(5, 7, 15, 0.88) 100%);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-sand);
}

/* ---------------------------------------------------------------
   10. 头部
   --------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(5, 7, 15, 0.96) 0%, rgba(9, 16, 38, 0.88) 100%);
  -webkit-backdrop-filter: blur(15px) saturate(140%);
  backdrop-filter: blur(15px) saturate(140%);
  border-bottom: 1px solid var(--c-glass);
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  z-index: 999;
  transform: translate(-50%, -130%);
  padding: 0.62rem 1.15rem;
  border-radius: 0 0 var(--r-sm) var(--r-sm);
  background: var(--c-orange);
  color: #0B1430;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.24s var(--ease);
}
.skip-link:focus {
  transform: translate(-50%, 0);
  outline-offset: -3px;
}

.masthead {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "brand nav";
  align-items: center;
  gap: 1rem;
  min-height: var(--header-h);
}

/* --- 品牌锚点 --- */
.brand {
  grid-area: brand;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--c-snow);
  min-width: 0;
}

.brand__mark {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(140deg, #FF8A45 0%, var(--c-orange) 48%, #D9480C 100%);
  box-shadow: 0 10px 24px -12px rgba(255, 106, 26, 0.95),
              inset 0 1px 0 rgba(255, 255, 255, 0.36);
}
.brand__mark::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 3px;
  border-left: 12px solid #0B1430;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}

.brand__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.brand__name {
  font-family: var(--f-display);
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.06em;
  color: var(--c-snow);
}
.brand__line {
  font-family: var(--f-serif);
  font-size: 0.72rem;
  line-height: 1.5;
  letter-spacing: 0.16em;
  color: var(--c-sand);
  white-space: nowrap;
}

/* --- 主导航 --- */
.primary-nav {
  grid-area: nav;
  justify-self: end;
  min-width: 0;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: 0.12rem;
}

.primary-nav__list a {
  display: block;
  padding: 0.5rem 0.7rem;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(244, 247, 251, 0.76);
  white-space: nowrap;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease),
              box-shadow 0.2s var(--ease);
}
.primary-nav__list a:hover {
  color: var(--c-snow);
  background: rgba(255, 255, 255, 0.07);
}
.primary-nav__list a[aria-current="page"] {
  color: var(--c-snow);
  background: rgba(255, 106, 26, 0.15);
  box-shadow: inset 0 0 0 1px rgba(255, 106, 26, 0.5);
}

/* --- 移动端菜单按钮 --- */
.nav-toggle {
  grid-area: toggle;
  display: none;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--c-glass-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--c-snow);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.nav-toggle:hover { border-color: rgba(255, 106, 26, 0.62); }
.nav-toggle__label { line-height: 1; }
.nav-toggle__bars {
  display: grid;
  gap: 3px;
  width: 16px;
}
.nav-toggle__bars i {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle__bars i:nth-child(2) {
  width: 11px;
  margin-left: auto;
}
.nav-toggle[aria-expanded="true"] { border-color: rgba(34, 227, 210, 0.6); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* --- 状态带 --- */
.status-strip {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(5, 7, 15, 0.5);
}

.status-strip__inner {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-height: 46px;
  overflow-x: auto;
  scrollbar-width: none;
}
.status-strip__inner::-webkit-scrollbar { display: none; }

.status-strip__label {
  flex: none;
  font-family: var(--f-mono);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(34, 227, 210, 0.75);
}

.status-rail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: none;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.36rem 0.72rem;
  border: 1px solid var(--c-glass-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--c-sand);
  white-space: nowrap;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease),
              background-color 0.22s var(--ease);
}
.status-chip:hover {
  border-color: rgba(255, 106, 26, 0.6);
  background: rgba(255, 106, 26, 0.1);
  color: var(--c-snow);
}

.status-chip__dot {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, 0.18);
}
.status-chip--cyan .status-chip__dot {
  background: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(34, 227, 210, 0.18);
}
.status-chip--gold .status-chip__dot {
  background: var(--c-poplar);
  box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.2);
}

.status-strip__cta {
  flex: none;
  margin-left: auto;
  padding: 0.42rem 0.95rem;
  font-size: 0.78rem;
}

/* --- 移动抽屉遮罩 --- */
.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(5, 7, 15, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}
.nav-scrim[data-open] {
  opacity: 1;
  visibility: visible;
}

/* --- 滚动进度 --- */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}
.scroll-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--c-orange) 0%, var(--c-poplar) 52%, var(--c-cyan) 100%);
  transition: transform 0.08s linear;
}

/* ---------------------------------------------------------------
   11. 页脚
   --------------------------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 1;
  margin-top: clamp(3rem, 8vw, 6rem);
  background: linear-gradient(180deg, rgba(11, 20, 48, 0) 0%, rgba(5, 7, 15, 0.92) 24%, var(--c-void) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.footer__rule {
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--c-orange) 0 18%,
    transparent 18% 22%,
    var(--c-cyan) 22% 44%,
    transparent 44% 48%,
    var(--c-poplar) 48% 68%,
    transparent 68% 72%,
    var(--c-sand) 72% 100%
  );
  opacity: 0.88;
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 2fr) minmax(0, 1.25fr);
  gap: clamp(1.6rem, 4vw, 3.2rem);
  padding-top: clamp(2.3rem, 5vw, 3.6rem);
  padding-bottom: clamp(1.8rem, 3.5vw, 2.6rem);
}

.footer__ident {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-width: 0;
}

.brand--footer { gap: 0.6rem; }
.brand--footer .brand__mark { width: 34px; height: 34px; border-radius: 10px; }
.brand--footer .brand__mark::before { border-left-width: 10px; border-top-width: 6px; border-bottom-width: 6px; }
.brand--footer .brand__name { font-size: 0.98rem; }
.brand--footer .brand__line { font-size: 0.68rem; letter-spacing: 0.14em; }

.footer__claim {
  font-family: var(--f-serif);
  font-size: 0.95rem;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--c-sand);
}
.footer__meta {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(244, 247, 251, 0.42);
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.footer__col { min-width: 0; }

.footer__col-title {
  margin-bottom: 0.85rem;
  font-family: var(--f-serif);
  font-size: 0.76rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--c-sand);
}

.footer__list li + li { margin-top: 0.5rem; }
.footer__list a {
  display: inline-block;
  font-size: 0.88rem;
  color: rgba(244, 247, 251, 0.72);
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}
.footer__list a:hover {
  color: var(--c-orange);
  transform: translateX(3px);
}

.footer__contact { min-width: 0; }

.contact-list {
  display: grid;
  gap: 0.7rem;
}
.contact-list__row {
  display: grid;
  gap: 0.12rem;
}
.contact-list dt {
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: rgba(232, 200, 138, 0.55);
}
.contact-list dd {
  font-size: 0.87rem;
  line-height: 1.6;
  color: rgba(244, 247, 251, 0.86);
  overflow-wrap: anywhere;
}

.footer__note {
  margin-top: 0.85rem;
  font-size: 0.76rem;
  line-height: 1.7;
  color: rgba(232, 200, 138, 0.6);
}

.footer__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem 1.5rem;
  padding-top: 1.05rem;
  padding-bottom: 1.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.76rem;
  color: rgba(232, 200, 138, 0.58);
}
.footer__copy { white-space: nowrap; }
.footer__record {
  font-family: var(--f-mono);
  letter-spacing: 0.04em;
}
.footer__closing {
  letter-spacing: 0.14em;
  color: rgba(34, 227, 210, 0.7);
}

/* ---------------------------------------------------------------
   12. 进入视口显现
   --------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.46s var(--ease), transform 0.46s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------------------------------------------------------------
   13. 响应式
   --------------------------------------------------------------- */
@media (max-width: 1080px) {
  .footer__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .footer__ident,
  .footer__contact { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  :root { --header-h: 62px; }

  .masthead {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "brand toggle";
    gap: 0.75rem;
  }

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

  .primary-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    justify-self: stretch;
    padding: 1.05rem var(--gutter) calc(1.5rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid rgba(255, 106, 26, 0.4);
    border-radius: 20px 20px 0 0;
    background: linear-gradient(180deg, #101A3D 0%, #070C1C 100%);
    box-shadow: 0 -30px 64px -22px rgba(0, 0, 0, 0.88);
    max-height: 84vh;
    overflow-y: auto;
    transform: translateY(103%);
    transition: transform 0.4s var(--ease);
  }
  .primary-nav[data-open] { transform: translateY(0); }

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.22rem;
  }
  .primary-nav__list a {
    padding: 0.82rem 1rem;
    border-radius: 12px;
    font-size: 1rem;
  }

  .status-strip__cta {
    margin-left: 0.4rem;
  }

  .brand__line { font-size: 0.68rem; letter-spacing: 0.12em; }
}

@media (max-width: 760px) {
  .footer__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.7rem;
  }
  .footer__ident,
  .footer__contact { grid-column: auto; }
}

@media (max-width: 560px) {
  .footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .status-strip__label { display: none; }
  .footer__base {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 400px) {
  .brand__line { display: none; }
  .status-strip__cta { display: none; }
}

/* ---------------------------------------------------------------
   14. 减弱动效
   --------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
  }

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

  .scroll-progress__bar { transition: none !important; }
  .primary-nav { transition: none !important; }
  .btn:hover { transform: none; }
  .footer__list a:hover { transform: none; }
}