/* ============================================================
   大江体育 /assets/site.css
   共享外壳：reset · 变量 · 中文排版 · 头部 · 页脚 · 基础组件
   设计基调：夜间赛场蓝图网格 + 悬浮胶囊导航 + 粗野主义边框
   ============================================================ */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; }
img, svg, video { max-width: 100%; }
h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
table { border-collapse: collapse; }

/* ---------- 2. 变量 ---------- */
:root {
  --ink: #04121C;
  --ink-soft: #0A2536;
  --line: #17415A;
  --cyan: #35F5D0;
  --cyan-dim: #16B79A;
  --orange: #FF6A2B;
  --ivory: #F1F7F4;
  --mist: #8FA9B8;
  --mist-light: #C8F5EA;
  --warm: #FFE9C7;

  --gutter: clamp(20px, 5vw, 76px);
  --rail: 0px;
  --maxw: 1320px;

  --font-display: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Songti SC", "STSong", "SimSun", "Noto Serif SC", Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Courier New", monospace;

  --shadow-hard: 12px 12px 0 rgba(4, 18, 28, .62);
  --shadow-soft: 0 18px 40px rgba(4, 18, 28, .55);
  --dur: 200ms;
  --ease: cubic-bezier(.2, .7, .3, 1);
  --radius-pill: 999px;
}
@media (min-width: 961px) {
  :root { --rail: 132px; }
}

/* ---------- 3. 基础排版 ---------- */
body {
  background-color: var(--ink);
  background-image:
    radial-gradient(120% 70% at 84% -12%, rgba(53, 245, 208, .10), transparent 62%),
    radial-gradient(90% 60% at 6% 106%, rgba(255, 106, 43, .09), transparent 64%),
    linear-gradient(to right, rgba(23, 65, 90, .30) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(23, 65, 90, .30) 1px, transparent 1px);
  background-size: auto, auto, 88px 88px, 88px 88px;
  background-repeat: no-repeat, no-repeat, repeat, repeat;
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.75;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.16;
}
h1 { font-size: clamp(34px, 4.6vw, 44px); }
h2 { font-size: clamp(24px, 3vw, 28px); }
h3 { font-size: clamp(19px, 2.2vw, 22px); }
strong, b { font-weight: 700; }
small { font-size: 13px; color: var(--mist); }
::selection { background: var(--cyan); color: var(--ink); }

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

/* ---------- 4. 布局容器与网格 ---------- */
.dj-container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-left: var(--gutter);
  padding-right: calc(var(--gutter) + var(--rail));
}

.dj-section {
  position: relative;
  padding-block: clamp(48px, 7vw, 104px);
}
.dj-section + .dj-section { border-top: 1px solid var(--line); }

.dj-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: clamp(24px, 3vw, 44px);
}

.dj-grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  grid-template-columns: repeat(12, minmax(0, 1fr));
}
.dj-grid--asym { align-items: start; }
.dj-col-3 { grid-column: span 3; }
.dj-col-4 { grid-column: span 4; }
.dj-col-5 { grid-column: span 5; }
.dj-col-6 { grid-column: span 6; }
.dj-col-7 { grid-column: span 7; }
.dj-col-8 { grid-column: span 8; }
.dj-col-9 { grid-column: span 9; }
.dj-col-12 { grid-column: 1 / -1; }

/* ---------- 5. 通用文本组件 ---------- */
.dj-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--cyan);
}
.dj-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--cyan);
  flex: 0 0 auto;
}

.dj-title { margin: 0 0 14px; }
.dj-title--serif {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 30px);
  letter-spacing: 0;
  line-height: 1.35;
}

.dj-lede {
  font-size: 17px;
  line-height: 1.78;
  color: #D6E5DF;
  max-width: 38ch;
}

.dj-prose { max-width: 38rem; font-size: 16.5px; line-height: 1.78; }
.dj-prose p { margin-bottom: 1.05em; }
.dj-prose p:last-child { margin-bottom: 0; }
.dj-prose a { color: var(--cyan); text-decoration: none; border-bottom: 1px solid var(--cyan-dim); }
.dj-prose a:hover { border-color: var(--cyan); }
.dj-prose ul { list-style: none; }
.dj-prose li { position: relative; padding-left: 20px; margin-bottom: .5em; }
.dj-prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 2px;
  background: var(--cyan-dim);
}

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

/* ---------- 6. 通用按钮 / 标签 ---------- */
.dj-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: 2px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.dj-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.dj-btn--primary {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}
.dj-btn--primary:hover {
  background: var(--cyan-dim);
  border-color: var(--cyan-dim);
  color: var(--ink);
  transform: translateY(-1px);
}
.dj-btn--ghost { border-color: var(--line); color: var(--mist-light); }
.dj-btn--ghost:hover { color: var(--cyan); border-color: var(--cyan); }
.dj-btn--sm { padding: 7px 14px; font-size: 13px; }

.dj-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid var(--cyan-dim);
  border-radius: var(--radius-pill);
  background: rgba(53, 245, 208, .08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  white-space: nowrap;
}

.dj-tag {
  display: inline-block;
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  white-space: nowrap;
}
.dj-tag--brand { border-color: var(--cyan); color: var(--cyan); background: rgba(53, 245, 208, .10); }
.dj-tag--accent { border-color: var(--orange); color: var(--orange); background: rgba(255, 106, 43, .10); }

/* ---------- 7. 跳转链接与进度条 ---------- */
.dj-skip {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translate(-50%, -220%);
  z-index: 120;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: var(--cyan);
  color: var(--ink);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: transform 180ms var(--ease);
}
.dj-skip:focus { transform: translate(-50%, 0); }

.dj-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 110;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  pointer-events: none;
  transition: width 120ms linear;
}

/* ---------- 8. 状态条 ---------- */
.dj-statusbar {
  position: relative;
  z-index: 45;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 18, 28, .92);
}
.dj-statusbar__inner {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 40px);
  min-height: 32px;
  padding-block: 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}
.dj-statusbar__item { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.dj-statusbar__item--end { margin-left: auto; }
.dj-statusbar__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 rgba(255, 106, 43, .6);
  animation: dj-pulse 2.4s var(--ease) infinite;
}
@keyframes dj-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 106, 43, .55); }
  70%  { box-shadow: 0 0 0 8px rgba(255, 106, 43, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 106, 43, 0); }
}
.dj-statusbar__label { color: var(--mist); }
.dj-statusbar__value { color: var(--mist-light); }
.dj-statusbar__value--num { color: var(--orange); font-weight: 700; }

/* ---------- 9. 头部 ---------- */
.dj-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 18, 28, .86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.dj-header__inner {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  min-height: 74px;
  padding-block: 10px;
}

.dj-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ivory);
  flex: 0 0 auto;
}
.dj-brand--stacked { align-items: flex-start; }
.dj-brand__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--cyan);
  color: var(--ink);
  border: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -.04em;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  flex: 0 0 auto;
}
.dj-brand__text { display: block; }
.dj-brand__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.15;
  letter-spacing: -.02em;
}
.dj-brand__tag {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .2em;
  color: var(--mist);
}

.dj-header__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- 10. 移动导航按钮 ---------- */
.dj-nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
}
.dj-nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 18px;
  height: 14px;
}
.dj-nav-toggle__bars i {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.dj-nav-toggle[aria-expanded="true"] .dj-nav-toggle__bars i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.dj-nav-toggle[aria-expanded="true"] .dj-nav-toggle__bars i:nth-child(2) { opacity: 0; }
.dj-nav-toggle[aria-expanded="true"] .dj-nav-toggle__bars i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.dj-nav-toggle__text { font-size: 14px; font-weight: 700; }

/* ---------- 11. 侧边悬浮胶囊导航 ---------- */
.dj-sidenav {
  position: fixed;
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  background: rgba(10, 37, 54, .90);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 0 0 1px rgba(4, 18, 28, .5), 10px 10px 0 rgba(4, 18, 28, .5);
  overflow: hidden;
}
.dj-sidenav__label {
  margin: 4px 0 2px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .22em;
  color: var(--mist);
  transition: opacity 160ms var(--ease);
}
.dj-nav__list { display: flex; flex-direction: column; gap: 3px; }
.dj-nav__item { display: block; }
.dj-nav__link {
  display: flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  color: var(--mist);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.dj-nav__link:hover { color: var(--cyan); background: rgba(53, 245, 208, .10); }
.dj-nav__link:focus-visible { outline-offset: -2px; }
.dj-nav__link[aria-current="page"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}
.dj-nav__link[aria-current="page"] .dj-nav__index { color: var(--ink); }
.dj-nav__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  color: var(--cyan-dim);
}
.dj-nav__text {
  display: inline-block;
  max-width: 180px;
  margin-left: 9px;
  opacity: 1;
  overflow: hidden;
  white-space: nowrap;
  transition: max-width 260ms var(--ease), opacity 160ms var(--ease), margin-left 260ms var(--ease);
}

/* 桌面：右侧垂直浮岛 + 收缩态 */
@media (min-width: 961px) {
  .dj-sidenav {
    top: 50%;
    right: clamp(12px, 2vw, 28px);
    left: auto;
    bottom: auto;
    transform: translateY(-50%);
    padding: 14px 10px;
    max-width: min(280px, 34vw);
    transition: max-width 280ms var(--ease), padding 280ms var(--ease);
  }
  .dj-sidenav[data-condensed="true"] {
    max-width: 62px;
    padding-inline: 6px;
  }
  .dj-sidenav[data-condensed="true"] .dj-nav__link { padding-inline: 10px; justify-content: center; }
  .dj-sidenav[data-condensed="true"] .dj-nav__text { max-width: 0; margin-left: 0; opacity: 0; }
  .dj-sidenav[data-condensed="true"] .dj-sidenav__label { opacity: 0; }
  .dj-sidenav[data-condensed="true"]:hover,
  .dj-sidenav[data-condensed="true"]:focus-within {
    max-width: min(280px, 34vw);
    padding-inline: 10px;
  }
  .dj-sidenav[data-condensed="true"]:hover .dj-nav__link,
  .dj-sidenav[data-condensed="true"]:focus-within .dj-nav__link { padding-inline: 16px; justify-content: flex-start; }
  .dj-sidenav[data-condensed="true"]:hover .dj-nav__text,
  .dj-sidenav[data-condensed="true"]:focus-within .dj-nav__text {
    max-width: 180px;
    margin-left: 9px;
    opacity: 1;
  }
  .dj-sidenav[data-condensed="true"]:hover .dj-sidenav__label,
  .dj-sidenav[data-condensed="true"]:focus-within .dj-sidenav__label { opacity: 1; }
}

/* 移动 / 平板：右下角悬浮，展开为胶囊列表 */
@media (max-width: 960px) {
  .dj-sidenav {
    left: 12px;
    right: 12px;
    top: auto;
    bottom: calc(88px + env(safe-area-inset-bottom, 0px));
    max-height: min(72vh, 540px);
    overflow-y: auto;
    padding: 18px 14px;
    border-radius: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(14px) scale(.98);
    transition: opacity 200ms var(--ease), transform 220ms var(--ease), visibility 200ms linear;
  }
  .dj-sidenav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
  .dj-nav__link { padding: 12px 16px; font-size: 15px; }
  .dj-nav__link[aria-current="page"] { box-shadow: 0 0 0 2px rgba(53, 245, 208, .25); }
  .dj-nav-toggle {
    display: inline-flex;
    position: fixed;
    z-index: 70;
    right: clamp(12px, 4vw, 24px);
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    padding: 12px 20px;
    border: 2px solid var(--cyan);
    border-radius: var(--radius-pill);
    background: var(--cyan);
    color: var(--ink);
    box-shadow: 0 12px 26px rgba(4, 18, 28, .7);
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
                border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
  }
  .dj-nav-toggle:hover { background: var(--cyan-dim); border-color: var(--cyan-dim); }
  .dj-nav-toggle[aria-expanded="true"] {
    background: var(--ink-soft);
    color: var(--cyan);
  }
}

/* ---------- 12. 页脚 ---------- */
.dj-footer {
  position: relative;
  margin-top: clamp(56px, 8vw, 120px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10, 37, 54, .88), rgba(4, 18, 28, 1) 78%);
}
.dj-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 2fr 1.15fr;
  gap: clamp(28px, 4vw, 60px);
  padding-block: clamp(40px, 6vw, 76px);
}
.dj-footer__brand { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.dj-footer__summary {
  max-width: 40ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}
.dj-footer__badge { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dj-footer__badge-text {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.dj-footer__nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 34px);
}
.dj-footer__col { min-width: 0; }
.dj-footer__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}
.dj-footer__list { display: flex; flex-direction: column; gap: 10px; }
.dj-footer__item { min-width: 0; }
.dj-footer__link {
  display: inline-block;
  color: var(--ivory);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.dj-footer__link:hover { color: var(--cyan); border-color: var(--cyan); }
.dj-footer__link[aria-current="page"] { color: var(--cyan); border-color: var(--cyan-dim); }

.dj-footer__list--plain { gap: 14px; }
.dj-footer__list--plain .dj-footer__item { display: flex; flex-direction: column; gap: 2px; }
.dj-footer__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}
.dj-footer__val { font-size: 14.5px; line-height: 1.6; color: var(--ivory); word-break: break-word; }

.dj-footer__legal { border-top: 1px solid var(--line); background: rgba(4, 18, 28, .7); }
.dj-footer__legal-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 18px;
}
.dj-footer__legal-item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 13. 面包屑 ---------- */
.dj-breadcrumb {
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
}
.dj-breadcrumb__list { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.dj-breadcrumb__item { display: inline-flex; align-items: center; gap: 8px; }
.dj-breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.dj-breadcrumb__link:hover { color: var(--cyan); border-color: var(--cyan); }
.dj-breadcrumb__sep { color: var(--line); }
.dj-breadcrumb [aria-current="page"] { color: var(--ivory); }

/* ---------- 14. 数据面板 ---------- */
.dj-panel {
  position: relative;
  padding: clamp(18px, 2.4vw, 32px);
  border: 2px solid var(--line);
  background: rgba(10, 37, 54, .72);
  box-shadow: var(--shadow-hard);
}
.dj-panel::before {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 22px;
  height: 22px;
  background: var(--cyan);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}
.dj-panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.dj-panel__title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: .02em;
  color: var(--ivory);
}
.dj-panel__note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
}
.dj-panel__body { min-width: 0; }
.dj-panel__foot {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 15. 数据数字 ---------- */
.dj-data { display: block; }
.dj-data__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--ivory);
  font-variant-numeric: tabular-nums;
}
.dj-data__value--brand { color: var(--cyan); }
.dj-data__value--accent { color: var(--orange); }
.dj-data__unit {
  margin-left: .18em;
  font-family: var(--font-mono);
  font-size: .3em;
  letter-spacing: .06em;
  color: var(--mist);
}
.dj-data__label {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 16. 标签页 / 分段切换 ---------- */
.dj-tabs { display: block; }
.dj-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.dj-tabs__tab {
  padding: 8px 18px;
  border: 2px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--mist);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.dj-tabs__tab:hover { color: var(--cyan); border-color: var(--cyan); }
.dj-tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}
.dj-tabs__panel { padding-top: 20px; animation: dj-fade 220ms var(--ease); }
.dj-tabs__panel[hidden] { display: none; }
@keyframes dj-fade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- 17. 图片容器基础规则 ---------- */
.dj-media { display: block; margin: 0; }
.dj-media__frame {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--line);
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(120% 80% at 22% 0%, rgba(53, 245, 208, .16), transparent 62%),
    linear-gradient(160deg, #0A2536 0%, #04121C 72%);
  box-shadow: var(--shadow-hard);
}
.dj-media__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(23, 65, 90, .45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(23, 65, 90, .45) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .7;
  mix-blend-mode: screen;
}
.dj-media__frame img,
.dj-media__frame video,
.dj-media__frame svg {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dj-media__inner { position: relative; z-index: 2; }
.dj-media--tall .dj-media__frame { aspect-ratio: 3 / 4; }
.dj-media--square .dj-media__frame { aspect-ratio: 1 / 1; }
.dj-media--wide .dj-media__frame { aspect-ratio: 21 / 9; }
.dj-media__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 3;
  padding: 6px 13px;
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}
.dj-media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 18. 显现与蓝图底纹 ---------- */
.dj-blueprint { position: relative; }
.dj-blueprint::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(23, 65, 90, .38) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(23, 65, 90, .38) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent);
  mask-image: linear-gradient(180deg, #000, transparent);
}

.dj-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}
.dj-reveal.is-visible { opacity: 1; transform: none; }
html:not(.js) .dj-reveal { opacity: 1; transform: none; }

/* ---------- 19. 响应式 ---------- */
@media (max-width: 1200px) {
  .dj-footer__grid { grid-template-columns: 1.3fr 2fr; }
  .dj-footer__contact { grid-column: 1 / -1; }
  .dj-footer__list--plain { flex-direction: row; flex-wrap: wrap; gap: 24px; }
  .dj-footer__list--plain .dj-footer__item { flex: 1 1 220px; }
}
@media (max-width: 960px) {
  body { font-size: 16px; }
  .dj-statusbar__inner { gap: 16px; overflow-x: auto; scrollbar-width: none; }
  .dj-statusbar__inner::-webkit-scrollbar { display: none; }
  .dj-header__inner { min-height: 66px; }
  .dj-col-5, .dj-col-6, .dj-col-7 { grid-column: span 12; }
  .dj-col-3, .dj-col-4 { grid-column: span 6; }
  .dj-col-8, .dj-col-9 { grid-column: 1 / -1; }
  .dj-footer__grid { grid-template-columns: 1fr; padding-block: 40px; }
  .dj-footer__nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .dj-header__actions .dj-chip,
  .dj-header__actions .dj-btn--ghost { display: none; }
  .dj-header__actions .dj-btn--primary { padding: 9px 16px; font-size: 13px; }
  .dj-statusbar__item--end { display: none; }
  .dj-footer__nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dj-footer__list--plain { flex-direction: column; gap: 14px; }
  .dj-footer__legal-inner { justify-content: flex-start; }
}
@media (max-width: 520px) {
  .dj-col-3, .dj-col-4 { grid-column: 1 / -1; }
  .dj-footer__nav { grid-template-columns: 1fr; gap: 22px; }
  .dj-brand__name { font-size: 17px; }
}

/* ---------- 20. 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .dj-reveal { opacity: 1; transform: none; }
  .dj-progress { transition: none; }
}