/* ==========================================================================
   6688体育 · 共享站点样式 /assets/site.css
   视觉母题：深夜转播间 —— 墨渊底、刻度边框、玻璃层与记分牌数字
   ========================================================================== */

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

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

ul, ol { list-style: none; }
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; }
a { color: inherit; }
table { border-collapse: collapse; }

/* --- 2. 变量 ------------------------------------------------------------ */
:root {
  --ink-abyss: #060F1B;
  --ink-blue: #0C1B2A;
  --ink-step: #14293C;
  --ink-line: #24435C;
  --mist: #7E9BB3;
  --snow: #E9F2F7;
  --cyan: #2FF0C8;
  --cyan-veil: rgba(47, 240, 200, 0.16);
  --amber: #FFA43C;
  --ember: #B85F1E;
  --text-soft: #BFD2E0;

  --font-sans: "Inter", "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --maxw: 1320px;
  --gutter: clamp(18px, 4vw, 56px);
  --frame-inset: 20px;
  --radius: 2px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur: 200ms;
  --hdr-h: 72px;
}

/* --- 3. 基础排版 -------------------------------------------------------- */
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  background-color: var(--ink-abyss);
  background-image:
    radial-gradient(900px 520px at 10% -10%, rgba(47, 240, 200, 0.07), transparent 62%),
    radial-gradient(820px 480px at 94% 2%, rgba(255, 164, 60, 0.06), transparent 64%);
  background-attachment: fixed;
  color: var(--snow);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; }

p + p { margin-top: 1.2em; }

::selection { background: var(--cyan); color: var(--ink-abyss); }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: 1px;
}

.site-main { display: block; outline: none; }

/* --- 4. Skip link ------------------------------------------------------- */
.skip-link {
  position: absolute;
  left: 14px;
  top: -80px;
  z-index: 300;
  padding: 10px 18px;
  background: var(--cyan);
  color: var(--ink-abyss);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
  transition: top 160ms var(--ease);
}
.skip-link:focus { top: 12px; }

/* --- 5. 边框刻度与阅读进度 ---------------------------------------------- */
.frame-rail {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 1px;
  z-index: 55;
  pointer-events: none;
  background: linear-gradient(180deg, var(--ink-line), rgba(36, 67, 92, 0.28) 45%, rgba(36, 67, 92, 0) 92%);
}
.frame-rail::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 100%;
  background-image: repeating-linear-gradient(180deg, rgba(36, 67, 92, 0.85) 0 1px, transparent 1px 128px);
}
.frame-rail--left { left: var(--frame-inset); }
.frame-rail--right { right: var(--frame-inset); }
.frame-rail--right::after { left: auto; right: 0; }

.frame-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 0;
  z-index: 3;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  transition: width 120ms linear;
}

/* --- 6. 头部 · 框架式导航 ---------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(6, 15, 27, 0.97), rgba(6, 15, 27, 0.82));
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ink-line);
}

.header-bar {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: var(--hdr-h);
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 36px);
}

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--snow);
  flex: 0 0 auto;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  background: var(--cyan);
  color: var(--ink-abyss);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.04em;
  box-shadow: 0 0 0 1px rgba(47, 240, 200, 0.4), 0 0 22px rgba(47, 240, 200, 0.28);
}
.brand-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  padding-left: 10px;
  border-left: 1px solid var(--ink-line);
  white-space: nowrap;
}

/* 导航 */
.site-nav { margin-left: auto; }

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(2px, 1vw, 8px);
}

.nav-item { list-style: none; }

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--mist);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 7px;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 240ms var(--ease);
}
.nav-link:hover {
  color: var(--snow);
  background: var(--cyan-veil);
  border-color: rgba(47, 240, 200, 0.35);
}
.nav-link:hover::after { transform: scaleX(1); }

.nav-link[aria-current="page"] {
  color: var(--snow);
  background: var(--cyan-veil);
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(47, 240, 200, 0.2);
}
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

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

/* 菜单按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  color: var(--snow);
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.nav-toggle:hover { border-color: var(--cyan); background: var(--cyan-veil); }
.nav-toggle-bars { display: inline-flex; flex-direction: column; gap: 4px; width: 16px; }
.nav-toggle-bars i {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 200ms var(--ease), opacity 160ms var(--ease);
}
.nav-toggle-text { white-space: nowrap; }

/* --- 7. 移动端底部吸附条 ------------------------------------------------ */
.dock { display: none; }

/* --- 8. 页脚 · 深墨蓝收口带 -------------------------------------------- */
.site-footer {
  margin-top: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--ink-line);
  background: linear-gradient(180deg, var(--ink-blue), var(--ink-abyss) 88%);
}

.footer-grid {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 5vw, 68px) var(--gutter) clamp(28px, 3vw, 44px);
  display: grid;
  gap: clamp(26px, 3.4vw, 48px);
  grid-template-columns: minmax(240px, 1.5fr) minmax(140px, 1fr) minmax(140px, 1fr) minmax(230px, 1.4fr);
}

.footer-brand { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.brand--footer { text-decoration: none; }

.footer-tagline {
  max-width: 30ch;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.7;
}

.footer-meta {
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--mist);
}
.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(47, 240, 200, 0.7);
  flex: 0 0 auto;
}

.footer-col { min-width: 0; }

.footer-title {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--snow);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 15px;
}
.footer-list a {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.footer-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 240ms var(--ease);
}
.footer-list a:hover { color: var(--snow); }
.footer-list a:hover::after { transform: scaleX(1); }

.footer-list--contact { gap: 14px; }
.footer-list--contact li { display: flex; flex-direction: column; gap: 2px; }

.contact-key {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}
.contact-val {
  color: var(--snow);
  font-size: 15px;
  overflow-wrap: anywhere;
}
.contact-val--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.footer-base {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px var(--gutter) 22px;
  border-top: 1px solid rgba(36, 67, 92, 0.6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  font-size: 13px;
  color: var(--mist);
}
.footer-base p { margin: 0; }
.footer-icp {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

/* --- 9. 按钮 ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: transparent;
  color: var(--snow);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms var(--ease),
              background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(0.985); }

.btn--sm { min-height: 44px; padding: 0 16px; font-size: 13.5px; }

.btn--amber {
  border-color: var(--amber);
  color: var(--amber);
  background: linear-gradient(180deg, rgba(255, 164, 60, 0.16), rgba(255, 164, 60, 0.04));
}
.btn--amber:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: #1B0F02;
  box-shadow: 0 0 26px rgba(255, 164, 60, 0.34);
}

.btn--cyan {
  border-color: var(--cyan);
  color: var(--cyan);
  background: linear-gradient(180deg, rgba(47, 240, 200, 0.16), rgba(47, 240, 200, 0.03));
}
.btn--cyan:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-abyss);
  box-shadow: 0 0 26px rgba(47, 240, 200, 0.3);
}

.btn--solid { background: var(--snow); border-color: var(--snow); color: var(--ink-abyss); }
.btn--solid:hover { background: #ffffff; border-color: #ffffff; }

.btn--ghost { color: var(--mist); }
.btn--ghost:hover { color: var(--snow); border-color: var(--snow); }

.link-grow {
  position: relative;
  display: inline-block;
  padding-bottom: 3px;
  color: var(--snow);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.link-grow::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 240ms var(--ease);
}
.link-grow:hover::after { transform: scaleX(1); }
.link-grow--amber { color: var(--amber); }
.link-grow--amber::after { background: var(--amber); }

/* --- 10. 排版工具 ------------------------------------------------------- */
.display-title {
  font-size: clamp(44px, 7vw, 96px);
  font-weight: 250;
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--snow);
}
.display-title .accent,
.accent { color: var(--cyan); font-style: normal; }
.accent--amber { color: var(--amber); font-style: normal; }

.section-title {
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
}

.lede {
  max-width: 62ch;
  color: var(--text-soft);
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.7;
}

.index-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}
.index-label--cyan { color: var(--cyan); }
.index-label--amber { color: var(--amber); }

.rule { height: 1px; border: 0; background: var(--ink-line); }

.tick-rule {
  height: 12px;
  border: 0;
  background-image: repeating-linear-gradient(90deg, var(--ink-line) 0 1px, transparent 1px 14px);
}

/* --- 11. 布局 ----------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.shell--narrow { max-width: 760px; }

.section { padding: clamp(48px, 7vw, 96px) 0; }
.section--tight { padding: clamp(30px, 4.5vw, 60px) 0; }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 22px;
  margin-bottom: clamp(20px, 3vw, 36px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink-line);
}

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

.col-rail { grid-column: 1 / 4; min-width: 0; }
.col-main { grid-column: 4 / 13; min-width: 0; }

/* --- 12. 横向主题带 ----------------------------------------------------- */
.band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px clamp(12px, 2vw, 28px);
  padding: 14px clamp(14px, 3vw, 28px);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: rgba(20, 41, 60, 0.55);
}
.band--cyan {
  border-color: rgba(47, 240, 200, 0.4);
  background: linear-gradient(90deg, var(--cyan-veil), rgba(47, 240, 200, 0));
}
.band--amber {
  border-color: rgba(255, 164, 60, 0.4);
  background: linear-gradient(90deg, rgba(255, 164, 60, 0.14), rgba(255, 164, 60, 0));
}
.band__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.band--amber .band__index { color: var(--amber); }
.band__title {
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.band__note {
  margin-left: auto;
  color: var(--mist);
  font-size: 14px;
}

/* --- 13. 卡片 ----------------------------------------------------------- */
.card {
  position: relative;
  padding: clamp(18px, 2.6vw, 30px);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: var(--ink-step);
  transition: border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              transform 160ms var(--ease);
}
.card:active { transform: scale(0.985); }

.card--glass {
  background: rgba(20, 41, 60, 0.42);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-color: rgba(36, 67, 92, 0.85);
}
.card--glass:hover {
  background: rgba(20, 41, 60, 0.58);
  border-color: rgba(47, 240, 200, 0.45);
}
.card--solid { background: var(--ink-step); }
.card--outline { background: transparent; }
.card--amber { border-color: rgba(255, 164, 60, 0.45); }
.card--amber:hover { border-color: var(--amber); }

.card-title {
  margin: 0 0 8px;
  font-size: clamp(18px, 2.1vw, 24px);
  font-weight: 700;
  line-height: 1.35;
}
.card-body {
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.7;
}
.card-meta {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

/* --- 14. 标签 ----------------------------------------------------------- */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 11px;
  border: 1px solid var(--ink-line);
  border-radius: 999px;
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.tag--cyan { color: var(--cyan); border-color: rgba(47, 240, 200, 0.45); background: var(--cyan-veil); }
.tag--amber { color: var(--amber); border-color: rgba(255, 164, 60, 0.45); background: rgba(255, 164, 60, 0.1); }

/* --- 15. 记分牌数字 ----------------------------------------------------- */
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 44px);
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--snow);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}
.stat--cyan .stat-value { color: var(--cyan); }
.stat--amber .stat-value { color: var(--amber); }

/* --- 16. 图片容器 ------------------------------------------------------- */
.media-frame {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--ink-step), var(--ink-blue));
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 15, 27, 0) 42%, rgba(6, 15, 27, 0.72));
}
.media-frame--wide { aspect-ratio: 16 / 7; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media-frame__cap {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

/* --- 17. 面包屑 --------------------------------------------------------- */
.breadcrumb { font-size: 13px; color: var(--mist); }
.breadcrumb-list { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.breadcrumb-item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb-link { color: var(--mist); text-decoration: none; transition: color var(--dur) var(--ease); }
.breadcrumb-link:hover { color: var(--cyan); }
.breadcrumb-sep { color: var(--ink-line); }
.breadcrumb-current { color: var(--snow); }

/* --- 18. 显现和动效 ----------------------------------------------------- */
.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}
.has-js [data-reveal].is-shown { opacity: 1; transform: none; }

[data-scroller] { scroll-behavior: smooth; }

/* --- 19. 响应式 --------------------------------------------------------- */
@media (max-width: 1100px) {
  .frame-rail { display: none; }
  .col-rail { grid-column: 1 / 6; }
  .col-main { grid-column: 6 / 13; }
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
}

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

  body { padding-bottom: 74px; }

  .header-bar { gap: 12px; }
  .brand-sub { display: none; }

  .header-side { margin-left: auto; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-left: 0;
    padding: 10px var(--gutter) 20px;
    background: rgba(6, 15, 27, 0.985);
    border-bottom: 1px solid var(--ink-line);
    box-shadow: 0 26px 44px rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 0s linear 200ms;
  }
  .site-header[data-open] .site-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    transition-delay: 0s, 0s, 0s;
  }

  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-link { justify-content: flex-start; padding: 0 14px; font-size: 16px; }
  .nav-link::after { display: none; }

  .nav-toggle { display: inline-flex; }
  .site-header[data-open] .nav-toggle { border-color: var(--cyan); background: var(--cyan-veil); }
  .site-header[data-open] .nav-toggle-bars i:nth-child(1) { transform: translateY(5px) rotate(45deg); }
  .site-header[data-open] .nav-toggle-bars i:nth-child(2) { opacity: 0; }
  .site-header[data-open] .nav-toggle-bars i:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

  .dock {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    gap: 6px;
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom, 0px));
    background: rgba(6, 15, 27, 0.96);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--ink-line);
  }
  .dock-link {
    flex: 1 1 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    color: var(--mist);
    font-size: 13px;
    text-decoration: none;
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
  }
  .dock-link:hover,
  .dock-link:focus-visible { color: var(--snow); border-color: var(--ink-line); }
  .dock-link--hot {
    color: var(--amber);
    border-color: rgba(255, 164, 60, 0.45);
    background: rgba(255, 164, 60, 0.08);
  }

  .grid--editorial { grid-template-columns: 1fr; }
  .col-rail,
  .col-main { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .nav-toggle-text { display: none; }
  .dock-link { font-size: 12.5px; }
  .footer-grid { gap: 26px; }
  .footer-base { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .header-side .btn--sm { display: none; }
}

/* --- 20. 减少动态 ------------------------------------------------------- */
@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;
  }
  .has-js [data-reveal] { opacity: 1; transform: none; }
  .btn:hover { transform: none; }
  [data-scroller] { scroll-behavior: auto; }
}