/* =========================================================
   顶盛体育VIP · 共享样式表 /assets/site.css
   夜间训练场 + 数据指挥中心
   ========================================================= */

/* ---------- 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(34px + 62px + 20px);
}

body { margin: 0; }

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

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

a { color: inherit; }

table { border-collapse: collapse; }

/* ---------- 2. 变量 ---------- */
:root {
  /* 色彩 */
  --ink-900: #050B1F;
  --ink-800: #0A1738;
  --ink-700: #16233F;
  --cyan: #28E1FF;
  --cyan-deep: #0FA8D8;
  --orange: #FF7B2E;
  --green: #35E08A;
  --amber: #FFC53D;
  --magenta: #FF4FA3;
  --ice: #EAF2FF;
  --mist: #8FA3C4;
  --mist-dim: #6C7FA3;

  /* 尺寸节奏 */
  --rail-w: 112px;
  --ticker-h: 34px;
  --bar-h: 62px;
  --radius: 3px;
  --line: 2px;

  /* 字体 */
  --font-display: "Barlow Condensed", "Roboto Condensed", "Arial Narrow",
    "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Source Han Sans SC", "Noto Sans SC", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Menlo,
    Consolas, "Courier New", monospace;
}

/* ---------- 3. 基础排版 ---------- */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--ice);
  background-color: var(--ink-900);
  background-image:
    linear-gradient(rgba(40, 225, 255, 0.042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40, 225, 255, 0.042) 1px, transparent 1px),
    radial-gradient(1100px 680px at 80% 8%, rgba(40, 225, 255, 0.10), transparent 62%),
    radial-gradient(900px 620px at 6% 88%, rgba(255, 123, 46, 0.075), transparent 64%);
  background-size: 44px 44px, 44px 44px, 100% 100%, 100% 100%;
  background-attachment: fixed;
  padding-top: var(--ticker-h);
  padding-left: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--ice);
}

h1 { font-size: clamp(38px, 7.2vw, 92px); letter-spacing: 0.005em; }
h2 { font-size: clamp(26px, 3.6vw, 44px); }
h3 { font-size: clamp(19px, 2.2vw, 26px); }
h4 { font-size: 17px; letter-spacing: 0.05em; }

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

strong, b { color: #FFFFFF; font-weight: 700; }

ul, ol { margin: 0 0 1em; padding-left: 1.15em; }
li { margin-bottom: 0.35em; }

code, kbd, samp, pre { font-family: var(--font-mono); font-size: 0.92em; }

hr {
  border: 0;
  border-top: var(--line) solid var(--ink-700);
  margin: 28px 0;
}

/* 焦点 */
:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
}

::selection { background: var(--cyan); color: #04101F; }

/* 滚动条（非必须，保持终端质感） */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink-900); }
::-webkit-scrollbar-thumb {
  background: var(--ink-700);
  border: 2px solid var(--ink-900);
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover { background: var(--cyan-deep); }

/* ---------- 4. 工具类 ---------- */
.wrap {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

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

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  margin-bottom: clamp(24px, 3.4vw, 44px);
  border-bottom: var(--line) solid var(--ink-700);
}

.sec-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(44px, 8vw, 92px);
  font-weight: 800;
  line-height: 0.82;
  letter-spacing: -0.02em;
  color: rgba(40, 225, 255, 0.14);
}

.sec-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
}

.sec-title { margin: 0; }

.lede {
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.9;
  color: #C7D6EF;
  max-width: 64ch;
}

.muted { color: var(--mist); }

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.t-cyan { color: var(--cyan); }
.t-orange { color: var(--orange); }
.t-green { color: var(--green); }
.t-amber { color: var(--amber); }

.u-link {
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 0.24s ease, color 0.24s ease;
}
.u-link:hover { background-size: 100% 1px; }

/* ---------- 5. 网格 ---------- */
.grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
}
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--5-7,
.grid--7-5 { grid-template-columns: 1fr; }

@media (min-width: 960px) {
  .grid--5-7 { grid-template-columns: 5fr 7fr; }
  .grid--7-5 { grid-template-columns: 7fr 5fr; }
}

/* ---------- 6. 卡片 ---------- */
.card {
  position: relative;
  background: var(--ink-800);
  border: var(--line) solid var(--ink-700);
  border-radius: 4px;
  padding: clamp(18px, 2.4vw, 28px);
  box-shadow: 6px 6px 0 0 rgba(5, 11, 31, 0.62);
  transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}
.card:hover {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 0 rgba(40, 225, 255, 0.16);
}
.card__title { margin: 0 0 10px; }

/* ---------- 7. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.04em;
  text-align: center;
  text-decoration: none;
  color: var(--ice);
  background: var(--ink-800);
  border: var(--line) solid var(--ink-700);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
    transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}
.btn:active { transform: translateY(0); }

.btn--primary {
  color: #04101F;
  background: linear-gradient(120deg, var(--cyan), var(--cyan-deep) 78%);
  border-color: #7FEFFF;
  box-shadow: 4px 4px 0 0 rgba(40, 225, 255, 0.22);
}
.btn--primary:hover {
  border-color: #B6F8FF;
  box-shadow: 6px 6px 0 0 rgba(40, 225, 255, 0.32);
}

.btn--ghost {
  background: transparent;
  color: var(--ice);
}
.btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.btn--orange {
  color: #23100A;
  background: var(--orange);
  border-color: #FFB38A;
  box-shadow: 4px 4px 0 0 rgba(255, 123, 46, 0.22);
}
.btn--orange:hover { border-color: #FFD6BC; }

.btn--sm { padding: 8px 12px; font-size: 12.5px; }
.btn--block { width: 100%; }

/* ---------- 8. 状态徽标 ---------- */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 7px;
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--mist);
  background: rgba(22, 35, 63, 0.55);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
}
.status-badge i {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mist);
  box-shadow: 0 0 0 3px rgba(143, 163, 196, 0.14);
}
.status-badge--ok i {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(53, 224, 138, 0.16);
}
.status-badge--warn i {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 197, 61, 0.16);
}
.status-badge--alert i {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 123, 46, 0.18);
}

/* ---------- 9. 面包屑 ---------- */
.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.crumb li { margin: 0; display: inline-flex; align-items: center; gap: 8px; }
.crumb li + li::before {
  content: "/";
  color: var(--ink-700);
  color: #33456B;
}
.crumb a {
  text-decoration: none;
  color: var(--mist);
  padding-bottom: 2px;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: color 0.22s ease, background-size 0.22s ease;
}
.crumb a:hover { color: var(--cyan); background-size: 100% 1px; }
.crumb [aria-current="page"] { color: var(--cyan); }

/* ---------- 10. 图片容器基础规则 ---------- */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--ink-800);
  border: var(--line) solid var(--ink-700);
  border-radius: 4px;
}
.media > img,
.media > picture,
.media > svg,
.media > video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    158deg,
    rgba(5, 11, 31, 0.62) 0%,
    rgba(5, 11, 31, 0.06) 46%,
    rgba(255, 123, 46, 0.14) 100%
  );
}
.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--3x4 { aspect-ratio: 3 / 4; }
.media--1x1 { aspect-ratio: 1 / 1; }
.media--tall { aspect-ratio: 2 / 3; }

.media__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #04101F;
  background: var(--cyan);
  border-top-right-radius: 3px;
}

/* ---------- 11. Skip link ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--cyan);
  border: var(--line) solid var(--ink-900);
  border-radius: var(--radius);
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- 12. 滚动进度 ---------- */
.scroll-progress {
  position: fixed;
  top: calc(var(--ticker-h) - 3px);
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 110;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cyan), var(--green) 55%, var(--orange));
  pointer-events: none;
}

/* ---------- 13. 置顶公告带 ---------- */
.ticker {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ticker-h);
  z-index: 100;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--ink-800);
  border-bottom: var(--line) solid var(--ink-700);
}
.ticker__track {
  display: flex;
  width: max-content;
  flex: none;
  animation: ticker-move 40s linear infinite;
  will-change: transform;
}
.ticker:hover .ticker__track,
.ticker:focus-within .ticker__track { animation-play-state: paused; }

.ticker__group { display: flex; flex: none; }

.ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 34px 0 22px;
  white-space: nowrap;
  font-size: 12px;
  line-height: 1;
  color: var(--mist);
}

.ticker__tag {
  flex: none;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--orange);
  border: 1px solid rgba(255, 123, 46, 0.55);
  border-radius: 2px;
}
.ticker__tag--ok { color: var(--green); border-color: rgba(53, 224, 138, 0.5); }
.ticker__tag--warn { color: var(--amber); border-color: rgba(255, 197, 61, 0.5); }

@keyframes ticker-move {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* ---------- 14. 移动端状态条 ---------- */
.mobile-bar {
  position: fixed;
  top: var(--ticker-h);
  left: 0;
  right: 0;
  height: var(--bar-h);
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px;
  background: rgba(10, 23, 56, 0.96);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: var(--line) solid var(--ink-700);
}

.mobile-bar__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ice);
  text-decoration: none;
}
.mobile-bar__brand span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--cyan);
  border: 1px solid rgba(40, 225, 255, 0.5);
  border-radius: 2px;
  padding: 2px 5px;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ice);
  background: transparent;
  border: var(--line) solid var(--ink-700);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.nav-toggle:hover { border-color: var(--cyan); color: var(--cyan); }

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
}
.nav-toggle__bars i {
  display: block;
  height: 2px;
  background: currentColor;
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.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);
}

/* ---------- 15. 轨道导航（桌面）/ 抽屉（移动） ---------- */
.rail {
  position: fixed;
  top: var(--ticker-h);
  bottom: 0;
  left: 0;
  width: var(--rail-w);
  z-index: 90;
  background: var(--ink-800);
  border-right: 3px solid var(--ink-700);
}

.rail__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  padding: 18px 12px 20px;
  overflow: hidden;
}

.rail__brand {
  display: block;
  padding: 12px 4px;
  text-align: center;
  text-decoration: none;
  background: linear-gradient(160deg, rgba(40, 225, 255, 0.16), rgba(5, 11, 31, 0) 72%);
  border: var(--line) solid var(--ink-700);
  border-radius: var(--radius);
  transition: border-color 0.22s ease, transform 0.22s ease;
}
.rail__brand:hover { border-color: var(--cyan); transform: translateY(-2px); }

.rail__brand-cn {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.14em;
  color: var(--ice);
  text-align: center;
}
.rail__brand-en {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-align: center;
}

.rail__nav {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: none;
}
.rail__nav::-webkit-scrollbar { display: none; }

.rail__list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.rail__list li { margin: 0; }

.rail__link {
  display: block;
  padding: 9px 8px 9px 12px;
  color: var(--mist);
  text-decoration: none;
  background: var(--ink-900);
  border: var(--line) solid transparent;
  border-left: 3px solid var(--ink-700);
  border-radius: 2px;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease,
    transform 0.2s ease;
}
.rail__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--mist);
  opacity: 0.8;
}
.rail__text {
  display: block;
  margin-top: 1px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.rail__link:hover {
  color: var(--ice);
  background: var(--ink-800);
  border-color: var(--ink-700);
  border-left-color: var(--cyan);
  transform: translateX(2px);
}
.rail__link[aria-current="page"] {
  color: var(--ice);
  background: linear-gradient(90deg, rgba(40, 225, 255, 0.20), rgba(40, 225, 255, 0) 94%);
  border-color: rgba(40, 225, 255, 0.35);
  border-left-color: var(--cyan);
}
.rail__link[aria-current="page"] .rail__num { color: var(--cyan); opacity: 1; }

.rail__status {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  border-top: var(--line) dashed var(--ink-700);
}

.rail__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 2px;
}

.rail-scrim {
  position: fixed;
  top: calc(var(--ticker-h) + var(--bar-h));
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 85;
  background: rgba(5, 11, 31, 0.74);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}
.rail[data-open] ~ .rail-scrim { opacity: 1; visibility: visible; }

/* ---------- 16. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(64px, 9vw, 128px);
  background: var(--ink-800);
  border-top: 3px solid var(--ink-700);
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(40, 225, 255, 0.75),
    rgba(255, 123, 46, 0.5),
    transparent
  );
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(40px, 6vw, 72px);
}
@media (min-width: 900px) {
  .footer__top { grid-template-columns: 5fr 7fr; }
}

.footer__brand { min-width: 0; }

.footer__logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ice);
}
.footer__logo span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  border: 1px solid rgba(40, 225, 255, 0.45);
  border-radius: 2px;
  padding: 3px 6px;
}

.footer__tag {
  max-width: 36ch;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.footer__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer__badges li { margin: 0; }

.footer__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: clamp(20px, 3vw, 36px);
}

.footer__col { min-width: 0; }

.footer__col-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer__col li { margin: 0; }

.footer__col a {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 14.5px;
  color: var(--mist);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: color 0.22s ease, background-size 0.22s ease;
}
.footer__col a:hover { color: var(--cyan); background-size: 100% 1px; }

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 16px;
}

.footer__contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 8px 7px 10px;
  font-size: 12.5px;
  color: var(--ice);
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-radius: 2px;
}
.footer__contact-item > span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
}

.copy-btn {
  flex: none;
  min-width: 54px;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid rgba(40, 225, 255, 0.4);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.copy-btn:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #04101F;
}

.footer__note {
  margin: 4px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist-dim);
}

.footer__bottom {
  padding-block: 22px 34px;
  background: rgba(5, 11, 31, 0.55);
  border-top: var(--line) solid var(--ink-700);
}
.footer__bottom .wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__legal-line {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mist);
  overflow-wrap: anywhere;
}
.footer__legal-line--muted { color: var(--mist-dim); }

/* ---------- 17. 锚点滚动余量 ---------- */
[id] { scroll-margin-top: calc(var(--ticker-h) + 24px); }

/* ---------- 18. 桌面端布局（≥1024px） ---------- */
@media (min-width: 1024px) {
  html { scroll-padding-top: calc(var(--ticker-h) + 26px); }

  body {
    padding-left: var(--rail-w);
    padding-top: var(--ticker-h);
  }

  .mobile-bar { display: none; }
  .rail-scrim { display: none; }

  .rail__inner {
    gap: 18px;
    padding: 20px 12px 22px;
    overflow-y: auto;
    scrollbar-width: none;
  }
  .rail__inner::-webkit-scrollbar { display: none; }
}

/* ---------- 19. 移动与平板（<1024px） ---------- */
@media (max-width: 1023.98px) {
  html { scroll-padding-top: calc(var(--ticker-h) + var(--bar-h) + 18px); }

  body {
    padding-left: 0;
    padding-top: calc(var(--ticker-h) + var(--bar-h));
  }

  [id] { scroll-margin-top: calc(var(--ticker-h) + var(--bar-h) + 18px); }

  .rail {
    top: calc(var(--ticker-h) + var(--bar-h));
    width: min(312px, 84vw);
    border-right: 3px solid var(--cyan);
    box-shadow: 12px 0 34px rgba(0, 0, 0, 0.55);
    transform: translateX(-104%);
    transition: transform 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
    will-change: transform;
  }
  .rail[data-open] { transform: translateX(0); }

  .rail__brand { display: none; }

  .rail__inner {
    gap: 14px;
    padding: 18px 16px 22px;
    overflow-y: auto;
  }

  .rail__link { padding: 11px 12px 11px 14px; border-left-width: 4px; }
  .rail__num { font-size: 11px; }
  .rail__text { font-size: 15.5px; }
}

/* ---------- 20. 小屏微调 ---------- */
@media (max-width: 560px) {
  .ticker__item { font-size: 11.5px; padding: 0 26px 0 16px; }
  .mobile-bar { padding: 0 13px; }
  .mobile-bar__brand { font-size: 19px; }
  .nav-toggle__text { display: none; }
  .footer__logo { font-size: 26px; }
}

/* ---------- 21. 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;
  }

  .ticker__track {
    animation: none !important;
    transform: none !important;
  }

  .card:hover,
  .btn:hover,
  .rail__brand:hover,
  .rail__link:hover { transform: none; }

  .rail { transition: none; }
}