/* ==========================================================================
   qiudui-oubao.com.cn — 共享外壳样式 /assets/site.css
   夜场战术板：暗夜黑底 + 奶油纸编辑部 + 荧光绿数据焦点
   ========================================================================== */

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

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

body {
  margin: 0;
  background-color: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.012em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

ul, ol { margin: 0; padding: 0; }

/* --- 2. Design Tokens ---------------------------------------------------- */
:root {
  /* 色彩体系 */
  --ink: #0A0D0B;
  --ink-soft: #17120E;
  --paper: #F2EDDF;
  --paper-2: #D6E5D8;
  --brand: #0E7A4A;
  --brand-deep: #063A25;
  --lime: #B8FF3C;
  --amber: #FF8A1F;
  --red: #E2452A;
  --red-soft: #FF6A4D;
  --graphite: #3B423D;
  --white: #FFFFFF;
  --brown: #241C15;

  /* 暗底上的文字层级 */
  --text-strong: #FFFFFF;
  --text-mid: #C6CFC7;
  --text-soft: #9AA69C;
  --text-faint: #7E8A81;
  --line-soft: rgba(59, 66, 61, 0.7);

  /* 字体 */
  --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
                   "Arial Narrow", "Helvetica Neue", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
               "Liberation Mono", "Courier New", monospace;

  /* 形状 */
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --pill: 999px;

  /* 栅格与节奏 */
  --shell: 1280px;
  --gutter: clamp(16px, 4vw, 40px);
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

@media (min-width: 900px) {
  body { font-size: 17px; }
}

/* --- 3. 排版 -------------------------------------------------------------- */
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
h2 { font-size: 1.9rem; }
h3 { font-size: 1.3rem; letter-spacing: -0.01em; }
h4 { font-size: 1.05rem; letter-spacing: 0; }

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

a {
  color: var(--lime);
  text-decoration: none;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
a:hover { color: var(--amber); }

strong { font-weight: 700; color: var(--text-strong); }
small { font-size: 0.8rem; }

/* 键盘焦点：琥珀橙描边 */
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  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;
}

/* --- 4. 布局容器与栅格 ---------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 30px);
}

.grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.span-3  { grid-column: span 3; }
.span-4  { grid-column: span 4; }
.span-5  { grid-column: span 5; }
.span-6  { grid-column: span 6; }
.span-7  { grid-column: span 7; }
.span-8  { grid-column: span 8; }
.span-9  { grid-column: span 9; }
.span-12 { grid-column: span 12; }

@media (max-width: 900px) {
  .grid--12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .span-3  { grid-column: span 3; }
  .span-4  { grid-column: span 6; }
  .span-5,
  .span-6,
  .span-7,
  .span-8,
  .span-9,
  .span-12 { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .grid--12 { grid-template-columns: 1fr; }
  .span-3,
  .span-4 { grid-column: 1 / -1; }
}

/* --- 5. Skip link -------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: 0;
  left: -9999px;
  z-index: 200;
  padding: 0.7em 1.3em;
  background-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
  color: var(--ink);
}

/* --- 6. 页头：滚动进度条 -------------------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 120;
  pointer-events: none;
  background-color: rgba(184, 255, 60, 0.08);
}

.scroll-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background-image: linear-gradient(
    90deg,
    var(--brand) 0%,
    var(--lime) 58%,
    var(--amber) 100%
  );
  will-change: transform;
}

/* --- 7. 页头：居中刊头 ---------------------------------------------------- */
.site-header {
  position: relative;
  background-color: var(--ink);
  border-bottom: 1px solid var(--graphite);
}

.masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(12px, 2vw, 30px);
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(18px, 2.8vw, 30px) var(--gutter) clamp(14px, 2vw, 20px);
}

.masthead__side {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
  min-width: 0;
}

.masthead__side--right {
  align-items: flex-end;
  gap: 10px;
}

.masthead__kicker {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--lime);
}

.masthead__note {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

.brand-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.brand {
  display: inline-block;
  padding: 0.26em 0.72em 0.34em;
  background-color: var(--brand);
  color: var(--paper);
  border-radius: var(--radius-lg);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  box-shadow: inset 0 0 0 0 var(--lime);
  transition: background-color 0.18s var(--ease), box-shadow 0.18s var(--ease),
              color 0.18s var(--ease);
}

.brand:hover,
.brand:focus-visible {
  background-color: var(--brand-deep);
  color: var(--lime);
  box-shadow: inset 0 0 0 2px var(--lime);
}

.brand__domain {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--text-faint);
}

/* --- 8. 实时数据条 -------------------------------------------------------- */
.databar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.databar__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 108px;
  padding: 7px 13px;
  background-color: var(--ink-soft);
  border: 1px solid var(--graphite);
  border-radius: var(--radius-md);
  transition: border-color 0.16s var(--ease), background-color 0.16s var(--ease);
}

.databar__item:hover {
  border-color: var(--lime);
  background-color: #1D1712;
}

.databar__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--text-faint);
  white-space: nowrap;
}

.databar__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
}

.databar__item--amber .databar__value { color: var(--amber); }

.databar__pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--lime);
  animation: databar-pulse 2.2s var(--ease) infinite;
}

@keyframes databar-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(184, 255, 60, 0.55); }
  70%  { box-shadow: 0 0 0 7px rgba(184, 255, 60, 0); }
  100% { box-shadow: 0 0 0 0 rgba(184, 255, 60, 0); }
}

/* --- 9. 按钮 -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.62em 1.25em;
  border: 1px solid transparent;
  border-radius: var(--pill);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.16s var(--ease), color 0.16s var(--ease),
              border-color 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.btn--sm {
  padding: 0.5em 1.05em;
  font-size: 0.8rem;
}

.btn--lime {
  background-color: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
}
.btn--lime:hover,
.btn--lime:focus-visible {
  background-color: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.btn--brand {
  background-color: var(--brand);
  color: var(--paper);
  border-color: var(--brand);
}
.btn--brand:hover,
.btn--brand:focus-visible {
  background-color: var(--brand-deep);
  border-color: var(--lime);
  color: var(--lime);
  box-shadow: inset 0 0 0 1px var(--lime);
}

.btn--ghost {
  background-color: transparent;
  color: var(--text-mid);
  border-color: var(--graphite);
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background-color: rgba(184, 255, 60, 0.06);
}

/* --- 10. 导航 ------------------------------------------------------------- */
.mainnav {
  position: sticky;
  top: 0;
  z-index: 60;
  background-color: var(--ink-soft);
  border-top: 1px solid var(--graphite);
  border-bottom: 1px solid var(--graphite);
}

.mainnav__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.mainnav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  list-style: none;
  padding: 8px 0;
}

.mainnav__link {
  display: block;
  padding: 0.5em 1.05em;
  border: 1px solid transparent;
  border-radius: var(--pill);
  color: var(--text-mid);
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease),
              background-color 0.16s var(--ease);
}

.mainnav__link:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.mainnav__link[aria-current="page"] {
  background-color: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.navtoggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.7em;
  width: 100%;
  padding: 0.85em 0;
  background-color: transparent;
  border: 0;
  color: var(--paper);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  cursor: pointer;
}

.navtoggle__bars {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background-color: var(--lime);
}

.navtoggle__bars::before,
.navtoggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background-color: var(--lime);
  transition: transform 0.18s var(--ease);
}

.navtoggle__bars::before { top: -6px; }
.navtoggle__bars::after  { top: 6px; }

/* 移动端折叠状态 */
@media (max-width: 880px) {
  .mainnav__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .navtoggle { display: flex; }

  .mainnav__list {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 0 0 14px;
  }

  .mainnav[data-open="true"] .mainnav__list { display: flex; }

  .mainnav[data-open="true"] .navtoggle__bars { background-color: transparent; }
  .mainnav[data-open="true"] .navtoggle__bars::before {
    transform: translateY(6px) rotate(45deg);
  }
  .mainnav[data-open="true"] .navtoggle__bars::after {
    transform: translateY(-6px) rotate(-45deg);
  }

  .mainnav__link {
    padding: 0.85em 1em;
    text-align: center;
    background-color: var(--ink);
    border-color: var(--graphite);
    border-radius: var(--radius-md);
  }
}

/* --- 11. 页头移动端重排 --------------------------------------------------- */
@media (max-width: 880px) {
  .masthead {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 14px;
    text-align: center;
  }

  .brand-block { order: 1; width: 100%; }

  .masthead__side,
  .masthead__side--right {
    order: 2;
    width: 100%;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    text-align: center;
  }

  .masthead__side {
    order: 3;
    flex-direction: column;
    gap: 4px;
  }

  .databar {
    width: 100%;
    justify-content: center;
  }

  .databar__item {
    flex: 1 1 140px;
    align-items: center;
  }
}

/* --- 12. 页脚 ------------------------------------------------------------- */
.site-footer {
  background-color: var(--ink-soft);
  border-top: 2px solid var(--brand);
  color: var(--text-mid);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.35fr;
  gap: clamp(24px, 3vw, 48px);
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(40px, 6vw, 74px) var(--gutter) clamp(24px, 3vw, 38px);
}

.footer__col { min-width: 0; }

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.footer__brand::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background-color: var(--lime);
}

.footer__brand:hover { color: var(--lime); }

.footer__tagline {
  margin: 0.9em 0 0;
  max-width: 27em;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.footer__meta {
  margin: 1em 0 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: #5E6A61;
}

.footer__title {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--lime);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  font-size: 0.92rem;
}

.footer__list a {
  color: var(--text-mid);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.footer__list a:hover,
.footer__list a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.footer__list--plain li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.footer__k {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--text-faint);
}

.footer__v {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #DAE2DA;
  word-break: break-word;
}

.footer__v--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 26px;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 18px var(--gutter) 30px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.78rem;
  color: var(--text-faint);
}

.footer__icp {
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  list-style: none;
}

.footer__legal a {
  color: var(--text-soft);
  border-bottom: 1px solid transparent;
}

.footer__legal a:hover,
.footer__legal a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

@media (max-width: 1040px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* --- 13. 图片容器基础规则 ------------------------------------------------- */
.frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--graphite);
  border-radius: var(--radius-lg);
  background-color: var(--ink-soft);
}

.frame > img,
.frame > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.frame--16x9 { aspect-ratio: 16 / 9; }
.frame--4x3  { aspect-ratio: 4 / 3; }
.frame--1x1  { aspect-ratio: 1 / 1; }
.frame--3x4  { aspect-ratio: 3 / 4; }
.frame--wide { aspect-ratio: 21 / 9; }

.frame--skew {
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
  border-radius: 0;
}

.frame__caption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  right: 12px;
  padding: 0.4em 0.9em;
  border-radius: var(--pill);
  background-color: rgba(10, 13, 11, 0.78);
  color: var(--text-mid);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

@media (max-width: 600px) {
  .frame { border-radius: var(--radius-md); }
}

/* --- 14. 通用内容组件 ----------------------------------------------------- */
.breadcrumb { padding: 14px 0; }

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  list-style: none;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--text-faint);
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  color: var(--text-faint);
}

.breadcrumb__item:not(:last-child)::after {
  content: "/";
  margin: 0 10px;
  color: var(--graphite);
}

.breadcrumb__item a { color: var(--text-soft); }
.breadcrumb__item a:hover { color: var(--lime); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding-bottom: 14px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--graphite);
}

.section-head__kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--lime);
}

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

.section-head__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.32em 0.85em;
  border: 1px solid var(--graphite);
  border-radius: var(--pill);
  background-color: transparent;
  color: var(--text-mid);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.5;
  white-space: nowrap;
  transition: background-color 0.16s var(--ease), color 0.16s var(--ease),
              border-color 0.16s var(--ease);
}

.chip--lime {
  background-color: rgba(184, 255, 60, 0.12);
  border-color: rgba(184, 255, 60, 0.5);
  color: var(--lime);
}

.chip--amber {
  background-color: rgba(255, 138, 31, 0.12);
  border-color: rgba(255, 138, 31, 0.55);
  color: var(--amber);
}

.chip--red {
  background-color: rgba(226, 69, 42, 0.16);
  border-color: rgba(226, 69, 42, 0.6);
  color: var(--red-soft);
}

.chip--solid {
  background-color: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.panel {
  padding: clamp(18px, 2.6vw, 32px);
  border: 1px solid var(--graphite);
  border-radius: var(--radius-lg);
  background-color: var(--ink-soft);
}

.panel--paper {
  background-color: var(--paper);
  border-color: var(--paper-2);
  color: var(--brown);
}

.panel--paper h1,
.panel--paper h2,
.panel--paper h3,
.panel--paper h4,
.panel--paper strong { color: var(--brown); }

.panel--paper a { color: var(--brand-deep); border-bottom: 1px solid transparent; }
.panel--paper a:hover { color: var(--brand); border-bottom-color: var(--brand); }

.panel--lime {
  background-color: var(--brand);
  border-color: var(--brand-deep);
  color: var(--paper);
}

.data-num,
.num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.data-num--amber { color: var(--amber); }
.data-num--ink { color: var(--ink); }
.panel--paper .data-num { color: var(--brand-deep); }

.unit {
  margin-left: 0.15em;
  font-family: var(--font-body);
  font-size: 0.62em;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-faint);
}

.panel--paper .unit { color: #5B554C; }

.prose {
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.78;
  color: #DAE2DA;
}

.prose h2 { margin: 1.6em 0 0.5em; font-size: 1.9rem; }
.prose h3 { margin: 1.4em 0 0.4em; font-size: 1.3rem; }
.prose p { margin: 0 0 1.15em; }
.prose ul,
.prose ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.prose li { margin-bottom: 0.45em; }

.prose--paper { color: var(--brown); }
.prose--paper h2,
.prose--paper h3 { color: var(--brown); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table caption {
  padding-bottom: 10px;
  text-align: left;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--text-faint);
}

.data-table th {
  padding: 10px 12px;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  border-bottom: 1px solid var(--graphite);
}

.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line-soft);
  color: #DAE2DA;
  transition: background-color 0.16s var(--ease), color 0.16s var(--ease);
}

.data-table tbody tr:hover td {
  background-color: rgba(184, 255, 60, 0.07);
  color: var(--white);
}

.data-table td.num,
.data-table .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

/* --- 15. 动效与可访问性 --------------------------------------------------- */
@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;
    scroll-behavior: auto !important;
  }

  .databar__pulse { animation: none; }
  .scroll-progress__bar { transition: none; }
}