/* ============================================================
   大江体育 · 全站共享样式 /assets/site.css
   1 Reset · 2 变量 · 3 排版 · 4 外壳 · 5 页头 · 6 按钮
   7 面包屑 · 8 区块与网格 · 9 基础组件 · 10 页脚 · 11 响应式与偏好
   ============================================================ */

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

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

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, ul, ol { margin: 0; }

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

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

table { width: 100%; border-collapse: collapse; }

summary { display: block; }

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

/* ---------- 2. 变量 ---------- */
:root {
  /* 色板 */
  --dj-night: #0B1B33;
  --dj-night-2: #14294A;
  --dj-night-3: #0E2240;
  --dj-ice: #4FD1C5;
  --dj-ice-deep: #2A9D94;
  --dj-red: #D7263D;
  --dj-white: #F5F7FA;
  --dj-blue: #2E6FD9;
  --dj-yellow: #F2C14E;
  --dj-green: #3FA46A;
  --dj-gray: #C7D2E0;
  --dj-ink: #060C16;

  --dj-line: rgba(199, 210, 224, 0.20);
  --dj-line-strong: rgba(199, 210, 224, 0.36);
  --dj-shadow-paper: 7px 7px 0 var(--dj-ink);

  /* 字体 */
  --dj-font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", ui-serif, Georgia, serif;
  --dj-font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif;
  --dj-font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* 尺度 */
  --dj-wrap: 1280px;
  --dj-gutter: clamp(18px, 4.2vw, 52px);
  --dj-header-h: 64px;
  --dj-radius: 2px;
  --dj-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dj-space-s: clamp(16px, 2vw, 24px);
  --dj-space-m: clamp(28px, 4vw, 48px);
  --dj-space-l: clamp(56px, 8vw, 120px);
}

@media (min-width: 921px) {
  :root { --dj-header-h: 76px; }
}

/* ---------- 3. 中文排版与页面底 ---------- */
body {
  min-height: 100vh;
  background-color: var(--dj-night);
  background-image:
    radial-gradient(circle at 12% -8%, rgba(79, 209, 197, 0.10), transparent 46%),
    radial-gradient(circle at 92% 4%, rgba(46, 111, 217, 0.12), transparent 40%);
  background-repeat: no-repeat;
  color: var(--dj-white);
  font-family: var(--dj-font-sans);
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  overflow-x: clip;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--dj-font-serif);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--dj-white);
}

h1 { font-size: clamp(2.6rem, 5.5vw, 4.6rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.2rem; }

p { text-wrap: pretty; }

strong { font-weight: 700; }

::selection {
  background: var(--dj-ice);
  color: var(--dj-ink);
}

.dj-mono {
  font-family: var(--dj-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.dj-num {
  font-family: var(--dj-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--dj-white);
}

/* ---------- 4. 跳转链接与外壳 ---------- */
.dj-skip {
  position: fixed;
  top: -120px;
  left: 14px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--dj-ice);
  color: var(--dj-ink);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--dj-ink);
  box-shadow: 4px 4px 0 var(--dj-ink);
  transition: top 0.2s var(--dj-ease);
}

.dj-skip:focus {
  top: 14px;
}

.dj-main {
  display: block;
  min-height: 60vh;
}

.dj-shell {
  width: 100%;
  max-width: var(--dj-wrap);
  margin: 0 auto;
  padding: 0 var(--dj-gutter);
}

.dj-shell--narrow { max-width: 880px; }
.dj-shell--wide { max-width: 1440px; }

/* ---------- 5. 页头：紧凑命令栏 ---------- */
.dj-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(11, 27, 51, 0.95);
  border-bottom: 1px solid var(--dj-ink);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.dj-header__bar { width: 100%; }

.dj-header__inner {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  width: 100%;
  max-width: var(--dj-wrap);
  min-height: var(--dj-header-h);
  margin: 0 auto;
  padding: 0 var(--dj-gutter);
}

.dj-brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
}

.dj-brand__mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--dj-ice);
  color: var(--dj-ink);
  font-family: var(--dj-font-serif);
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
  border: 1px solid var(--dj-ink);
  box-shadow: 3px 3px 0 var(--dj-ink);
}

.dj-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.18;
}

.dj-brand__name {
  font-family: var(--dj-font-serif);
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--dj-white);
}

.dj-brand__tag {
  font-family: var(--dj-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: var(--dj-gray);
}

.dj-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.dj-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(2px, 0.9vw, 10px);
}

.dj-nav__item { display: block; }

.dj-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 10px;
  color: var(--dj-gray);
  font-size: 0.9rem;
  line-height: 1.4;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--dj-radius);
  transition: color 0.18s var(--dj-ease), border-color 0.18s var(--dj-ease), background-color 0.18s var(--dj-ease);
}

.dj-nav__index {
  font-family: var(--dj-font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  color: var(--dj-ice-deep);
}

.dj-nav__link:hover {
  color: var(--dj-white);
  border-color: var(--dj-line-strong);
}

.dj-nav__link[aria-current="page"] {
  background: var(--dj-ice);
  border-color: var(--dj-ice);
  color: var(--dj-night);
  font-weight: 700;
}

.dj-nav__link[aria-current="page"] .dj-nav__index {
  color: rgba(6, 12, 22, 0.62);
}

.dj-header__tools {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
}

.dj-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--dj-night-2);
  border: 1px solid var(--dj-line-strong);
  border-radius: var(--dj-radius);
  font-family: var(--dj-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--dj-gray);
  white-space: nowrap;
}

.dj-status__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dj-blue);
  box-shadow: 0 0 0 3px rgba(46, 111, 217, 0.22);
  animation: dj-breath 9s var(--dj-ease) infinite;
}

.dj-status__label {
  color: var(--dj-white);
  font-weight: 600;
}

.dj-status__value {
  color: var(--dj-ice);
}

@keyframes dj-breath {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(-2px); opacity: 0.72; }
}

.dj-cta { font-size: 0.86rem; }

.dj-nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: var(--dj-white);
  font-family: var(--dj-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  border: 1px solid var(--dj-line-strong);
  border-radius: var(--dj-radius);
}

.dj-nav-toggle:hover { border-color: var(--dj-ice); }

.dj-nav-toggle__bars {
  display: grid;
  gap: 3px;
  width: 16px;
}

.dj-nav-toggle__bar {
  display: block;
  height: 2px;
  background: var(--dj-ice);
  transition: transform 0.2s var(--dj-ease), opacity 0.2s var(--dj-ease);
}

.dj-nav-toggle[aria-expanded="true"] .dj-nav-toggle__bar:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.dj-nav-toggle[aria-expanded="true"] .dj-nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.dj-nav-toggle[aria-expanded="true"] .dj-nav-toggle__bar:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* 经幡状态条 */
.dj-strip {
  display: flex;
  width: 100%;
  height: 4px;
}

.dj-strip__seg { flex: 1 1 20%; height: 100%; }
.dj-strip__seg--blue { background: var(--dj-blue); }
.dj-strip__seg--white { background: var(--dj-white); }
.dj-strip__seg--red { background: var(--dj-red); }
.dj-strip__seg--green { background: var(--dj-green); }
.dj-strip__seg--yellow { background: var(--dj-yellow); }

/* 顶部滚动进度 */
.dj-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 130;
  height: 2px;
  pointer-events: none;
}

.dj-progress__bar {
  display: block;
  height: 100%;
  background: var(--dj-ice);
  transform: scaleX(var(--dj-progress, 0));
  transform-origin: 0 50%;
}

/* ---------- 6. 通用按钮 ---------- */
.dj-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-family: var(--dj-font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: 1px solid var(--dj-ink);
  border-radius: var(--dj-radius);
  transition: transform 0.18s var(--dj-ease), box-shadow 0.18s var(--dj-ease),
              background-color 0.18s var(--dj-ease), color 0.18s var(--dj-ease),
              border-color 0.18s var(--dj-ease);
}

.dj-btn--primary {
  background: var(--dj-ice);
  color: var(--dj-ink);
  box-shadow: 4px 4px 0 var(--dj-ink);
}

.dj-btn--primary:hover {
  background: var(--dj-white);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--dj-ink);
}

.dj-btn--ghost {
  background: transparent;
  color: var(--dj-white);
  border-color: var(--dj-line-strong);
}

.dj-btn--ghost:hover {
  border-color: var(--dj-ice);
  color: var(--dj-ice);
}

.dj-btn--quiet {
  background: var(--dj-night-2);
  color: var(--dj-gray);
  border-color: var(--dj-ink);
}

.dj-btn--quiet:hover {
  color: var(--dj-white);
  border-color: var(--dj-line-strong);
}

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

/* ---------- 7. 面包屑 ---------- */
.dj-breadcrumb {
  padding: 14px 0 4px;
  color: var(--dj-gray);
  font-family: var(--dj-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

.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 {
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--dj-ease), border-color 0.18s var(--dj-ease);
}

.dj-breadcrumb__link:hover {
  color: var(--dj-ice);
  border-bottom-color: var(--dj-ice);
}

.dj-breadcrumb__sep { color: var(--dj-ice-deep); }

.dj-breadcrumb__current {
  color: var(--dj-white);
  letter-spacing: 0.04em;
}

/* ---------- 8. 区块与网格 ---------- */
.dj-section {
  position: relative;
  padding: var(--dj-space-l) 0;
}

.dj-section--tight { padding: clamp(32px, 4vw, 56px) 0; }

.dj-section--paper {
  background: var(--dj-night-2);
  border-top: 1px solid var(--dj-ink);
  border-bottom: 1px solid var(--dj-ink);
}

.dj-section--deep { background: var(--dj-ink); }

.dj-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px 18px;
  margin-bottom: clamp(24px, 4vw, 48px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--dj-line);
}

.dj-section__num {
  padding: 4px 9px;
  background: var(--dj-ice);
  color: var(--dj-night);
  font-family: var(--dj-font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  line-height: 1.5;
  border: 1px solid var(--dj-ink);
}

.dj-section__title {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
}

.dj-section__note {
  max-width: 46ch;
  margin-left: auto;
  color: var(--dj-gray);
  font-size: 0.82rem;
  line-height: 1.7;
}

.dj-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 32px);
}

.dj-grid--tight { gap: clamp(10px, 1.4vw, 18px); }
.dj-grid--wide { gap: clamp(24px, 4vw, 64px); }

.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: span 12; }

.dj-offset-1 { margin-left: 8.3333%; }

/* ---------- 9. 基础组件 ---------- */
/* 轮次轴线 */
.dj-rail {
  position: relative;
  padding-left: 18px;
  border-left: 1px solid var(--dj-line-strong);
}

.dj-rail__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  color: var(--dj-gray);
  font-size: 0.88rem;
  line-height: 1.6;
  border-bottom: 1px dashed var(--dj-line);
  transition: color 0.18s var(--dj-ease), padding-left 0.2s var(--dj-ease);
}

.dj-rail__item:hover {
  color: var(--dj-white);
  padding-left: 6px;
}

.dj-rail__item[aria-current] {
  color: var(--dj-ice);
}

.dj-rail__num {
  flex: 0 0 auto;
  min-width: 2.6em;
  color: var(--dj-ice-deep);
  font-family: var(--dj-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.dj-rail__item[aria-current] .dj-rail__num { color: var(--dj-ice); }

/* 档案纸卡片 */
.dj-card {
  position: relative;
  padding: clamp(18px, 2.2vw, 28px);
  background: var(--dj-night-2);
  border: 1px solid var(--dj-ink);
  border-radius: var(--dj-radius);
}

.dj-card--paper { box-shadow: var(--dj-shadow-paper); }

.dj-card--paper::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--dj-blue) 0 20%,
    var(--dj-white) 20% 40%,
    var(--dj-red) 40% 60%,
    var(--dj-green) 60% 80%,
    var(--dj-yellow) 80% 100%
  );
  opacity: 0.9;
}

.dj-card--plain {
  background: transparent;
  border-color: var(--dj-line);
}

.dj-card__title {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.dj-card__meta {
  color: var(--dj-gray);
  font-family: var(--dj-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}

.dj-card__body {
  margin-top: 10px;
  color: var(--dj-gray);
  font-size: 0.95rem;
}

/* 状态标签 */
.dj-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: var(--dj-night);
  color: var(--dj-gray);
  font-family: var(--dj-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  white-space: nowrap;
  border: 1px solid var(--dj-line-strong);
  border-radius: 999px;
  transition: transform 0.16s var(--dj-ease), opacity 0.16s var(--dj-ease);
}

button.dj-tag:hover {
  transform: translateY(-1px);
}

.dj-tag--live { background: var(--dj-blue); color: var(--dj-white); border-color: var(--dj-blue); }
.dj-tag--soon { background: var(--dj-yellow); color: var(--dj-ink); border-color: var(--dj-yellow); }
.dj-tag--done { background: var(--dj-green); color: var(--dj-white); border-color: var(--dj-green); }
.dj-tag--key { background: var(--dj-red); color: var(--dj-white); border-color: var(--dj-red); }
.dj-tag--ice { background: var(--dj-ice); color: var(--dj-ink); border-color: var(--dj-ice); }

.dj-tag__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* 数据块 */
.dj-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.dj-stat__value {
  color: var(--dj-ice);
  font-family: var(--dj-font-mono);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.dj-stat__value--key { color: var(--dj-red); }

.dj-stat__label {
  color: var(--dj-gray);
  font-family: var(--dj-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
}

/* 表格 */
.dj-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--dj-night-2);
  border: 1px solid var(--dj-line-strong);
}

.dj-table {
  min-width: 640px;
  font-size: 0.88rem;
}

.dj-table caption {
  padding: 12px 14px;
  color: var(--dj-gray);
  font-family: var(--dj-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-align: left;
  border-bottom: 1px solid var(--dj-line);
}

.dj-table th,
.dj-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--dj-line);
}

.dj-table thead th {
  background: var(--dj-ink);
  color: var(--dj-ice);
  font-family: var(--dj-font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.dj-table tbody tr:hover { background: rgba(79, 209, 197, 0.05); }

.dj-table tbody tr:last-child td { border-bottom: 0; }

.dj-table td.dj-num,
.dj-table td.dj-mono {
  font-family: var(--dj-font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--dj-white);
}

/* 展开组 */
.dj-fold {
  border-top: 1px solid var(--dj-line);
}

.dj-fold__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  color: var(--dj-white);
  font-family: var(--dj-font-serif);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
  transition: color 0.18s var(--dj-ease);
}

.dj-fold__summary::-webkit-details-marker { display: none; }
.dj-fold__summary::marker { content: ""; }

.dj-fold__summary:hover { color: var(--dj-ice); }

.dj-fold__summary::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 2px solid var(--dj-ice);
  border-bottom: 2px solid var(--dj-ice);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.22s var(--dj-ease);
}

.dj-fold[open] > .dj-fold__summary::after {
  transform: rotate(225deg) translateY(-2px);
}

.dj-fold__body {
  padding: 0 0 22px;
  color: var(--dj-gray);
  font-size: 0.96rem;
}

.dj-fold__body > * + * { margin-top: 0.9em; }

.dj-fold[open] > .dj-fold__body {
  animation: dj-unfold 0.22s var(--dj-ease);
}

@keyframes dj-unfold {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* 图片容器 */
.dj-media {
  position: relative;
  overflow: hidden;
  background: var(--dj-night-2);
  border: 1px solid var(--dj-ink);
  border-radius: var(--dj-radius);
}

.dj-media--wide { aspect-ratio: 16 / 7; }
.dj-media--tall { aspect-ratio: 3 / 4; }
.dj-media--square { aspect-ratio: 1 / 1; }

.dj-media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dj-media__img--archive {
  filter: grayscale(0.72) contrast(1.06) brightness(0.92);
}

.dj-media__ph {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--dj-ice-deep);
  font-family: var(--dj-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  background: repeating-linear-gradient(
    135deg,
    rgba(79, 209, 197, 0.07) 0 10px,
    transparent 10px 20px
  );
}

.dj-media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 10px;
  background: rgba(6, 12, 22, 0.84);
  color: var(--dj-white);
  font-family: var(--dj-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  border-top: 1px solid var(--dj-ink);
  border-right: 1px solid var(--dj-ink);
}

/* 文字工具 */
.dj-prose {
  max-width: 70ch;
  color: rgba(245, 247, 250, 0.9);
  font-size: 1.02rem;
  line-height: 1.85;
}

.dj-prose > * + * { margin-top: 1.05em; }

.dj-prose h3 {
  margin-top: 1.7em;
  font-size: 1.2rem;
}

.dj-prose strong { color: var(--dj-ice); }

.dj-prose ul { padding-left: 0; }

.dj-prose ul li {
  position: relative;
  padding-left: 1.15em;
}

.dj-prose ul li::before {
  content: "";
  position: absolute;
  top: 0.85em;
  left: 0;
  width: 7px;
  height: 1px;
  background: var(--dj-ice);
}

.dj-kv {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  color: var(--dj-gray);
  font-size: 0.84rem;
}

.dj-kv__k {
  color: var(--dj-ice-deep);
  font-family: var(--dj-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

/* 超大装饰字 */
.dj-watermark {
  position: absolute;
  top: -0.28em;
  right: -0.06em;
  z-index: 0;
  color: var(--dj-white);
  font-family: var(--dj-font-serif);
  font-size: clamp(6rem, 16vw, 18rem);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: -0.04em;
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
}

/* 滚动显现 */
.dj-js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--dj-ease), transform 0.55s var(--dj-ease);
}

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

/* ---------- 10. 页脚 ---------- */
.dj-footer {
  background: var(--dj-ink);
  border-top: 1px solid var(--dj-line);
}

.dj-footer__inner {
  width: 100%;
  max-width: var(--dj-wrap);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 76px) var(--dj-gutter) 26px;
}

.dj-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 3fr);
  gap: clamp(28px, 4vw, 64px);
  padding-bottom: clamp(28px, 4vw, 48px);
  border-bottom: 1px solid rgba(199, 210, 224, 0.16);
}

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

.dj-footer__logo {
  display: inline-block;
  color: var(--dj-white);
  font-family: var(--dj-font-serif);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  border-bottom: 2px solid var(--dj-ice);
  padding-bottom: 2px;
}

.dj-footer__tagline {
  margin-top: 12px;
  color: var(--dj-ice-deep);
  font-family: var(--dj-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}

.dj-footer__meta {
  max-width: 34ch;
  margin-top: 14px;
  color: var(--dj-gray);
  font-size: 0.86rem;
  line-height: 1.75;
}

.dj-footer__meta .dj-mono { color: var(--dj-ice); }

.dj-footer__nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 32px);
}

.dj-footer__col { min-width: 0; }

.dj-footer__title {
  margin-bottom: 14px;
  color: var(--dj-ice);
  font-family: var(--dj-font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.dj-footer__list {
  display: grid;
  gap: 9px;
}

.dj-footer__link {
  display: inline-block;
  color: var(--dj-gray);
  font-size: 0.88rem;
  transition: color 0.18s var(--dj-ease), padding-left 0.18s var(--dj-ease);
}

.dj-footer__link:hover {
  color: var(--dj-white);
  padding-left: 4px;
}

.dj-footer__link[aria-current="page"] { color: var(--dj-ice); }

.dj-footer__contact {
  display: grid;
  gap: 7px;
  padding: 22px 0;
  color: var(--dj-gray);
  font-size: 0.84rem;
}

.dj-footer__contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
}

.dj-footer__contact-label {
  color: var(--dj-ice-deep);
  font-family: var(--dj-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
}

.dj-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(199, 210, 224, 0.16);
}

.dj-footer__legal {
  color: var(--dj-gray);
  font-family: var(--dj-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.dj-footer__legal .dj-mono { color: var(--dj-ice); }

/* ---------- 11. 响应式 ---------- */
@media (max-width: 1180px) and (min-width: 921px) {
  .dj-nav__link { padding: 8px 6px; font-size: 0.84rem; }
  .dj-brand__tag { display: none; }
  .dj-status__value { display: none; }
}

@media (max-width: 920px) {
  .dj-header__inner {
    justify-content: space-between;
    gap: 10px;
  }

  .dj-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--dj-header-h);
    display: block;
    flex: 0 0 auto;
    padding: 0 var(--dj-gutter);
    background: var(--dj-night);
    border-bottom: 1px solid var(--dj-ink);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.26s var(--dj-ease), visibility 0.26s linear;
  }

  .dj-nav[data-open] {
    max-height: calc(100vh - var(--dj-header-h));
    padding: 12px var(--dj-gutter) 26px;
    overflow-y: auto;
    visibility: visible;
    box-shadow: 0 18px 40px rgba(6, 12, 22, 0.6);
  }

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

  .dj-nav__link {
    display: flex;
    padding: 14px 2px;
    font-size: 1rem;
    border: 0;
    border-bottom: 1px solid var(--dj-line);
    border-radius: 0;
  }

  .dj-nav__link[aria-current="page"] {
    background: transparent;
    color: var(--dj-ice);
    border-bottom-color: var(--dj-ice);
  }

  .dj-nav__link[aria-current="page"] .dj-nav__index { color: var(--dj-ice); }

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

  .dj-cta { display: none; }

  .dj-status__value { display: none; }

  .dj-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }

  .dj-col-3,
  .dj-col-4,
  .dj-col-5,
  .dj-col-6,
  .dj-col-7,
  .dj-col-8,
  .dj-col-9,
  .dj-col-12 { grid-column: 1 / -1; }

  .dj-offset-1 { margin-left: 0; }

  .dj-section__note {
    max-width: none;
    margin-left: 0;
  }

  .dj-footer__top { grid-template-columns: 1fr; }
  .dj-footer__nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  body { font-size: 16px; }

  .dj-header__inner { padding: 0 16px; }
  .dj-status { padding: 5px 9px; font-size: 0.68rem; }
  .dj-brand__mark { width: 30px; height: 30px; font-size: 16px; }
  .dj-brand__tag { display: none; }

  .dj-footer__nav { grid-template-columns: 1fr; }
  .dj-footer__bottom { flex-direction: column; }

  .dj-table { min-width: 560px; }
}

/* 偏好设置 */
@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;
  }

  .dj-status__dot { animation: none; }

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