:root {
  --c-primary: #00A8FF;
  --c-accent: #FF6A00;
  --c-bg: #1A1A1A;
  --c-bg-deep: #0D0D0D;
  --c-neon: #39FF14;
  --c-white: #F5F7FA;
  --c-panel: #2A2F36;
  --c-silver: #B8C0CC;
  --c-warn: #FFC857;
  --c-success: #00E88F;
  --c-edge: #3A414B;
  --font-display: Impact, "Arial Black", "Helvetica Neue", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;
  --radius: 4px;
  --shadow: 0 12px 36px rgba(0, 0, 0, .45);
  --container-w: 1200px;
  --space: clamp(16px, 4vw, 32px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  background-color: var(--c-bg);
  background-image: radial-gradient(1200px 400px at 50% -120px, rgba(0, 168, 255, .08), transparent);
  background-repeat: no-repeat;
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--c-accent);
  color: #0D0D0D;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #141414;
}

::-webkit-scrollbar-thumb {
  background: var(--c-panel);
  border: 2px solid #141414;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--c-primary);
}

img {
  max-width: 100%;
  display: block;
}

ul,
ol {
  list-style: none;
}

a {
  color: inherit;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  line-height: 1.12;
  color: var(--c-white);
  letter-spacing: .01em;
}

h1 {
  font-size: clamp(30px, 6vw, 56px);
}

h2 {
  font-size: clamp(24px, 4vw, 36px);
}

h3 {
  font-size: clamp(18px, 2.6vw, 24px);
}

p {
  margin-top: .8em;
}

:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 3px;
}

.mono-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space);
}

#main-content {
  display: block;
  min-height: 40vh;
}

.skip-link {
  position: fixed;
  top: 6px;
  left: 6px;
  z-index: 300;
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  background: var(--c-neon);
  color: #0D0D0D;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 400;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--c-primary), var(--c-neon));
  pointer-events: none;
}

.to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 95;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--c-primary);
  background: var(--c-bg-deep);
  border: 1px solid var(--c-primary);
  cursor: pointer;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .25s, transform .25s, visibility .25s;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--c-primary);
  color: #0D0D0D;
}

.site-header {
  position: relative;
  z-index: 100;
  background: var(--c-bg);
}

.site-ticker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 36px;
  padding: 6px clamp(16px, 4vw, 32px);
  background:
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, .022) 0 10px, transparent 10px 20px),
    var(--c-bg-deep);
  color: var(--c-silver);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  border-bottom: 1px solid rgba(0, 168, 255, .25);
}

.site-ticker__pulse {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 12px var(--c-neon);
  animation: pulse 1.6s ease-in-out infinite;
}

.site-ticker__msg {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-ticker__time {
  margin-left: auto;
  color: var(--c-primary);
  font-weight: 700;
}

.masthead {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26, 26, 26, .94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent) 60%, transparent);
  pointer-events: none;
}

.masthead__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding-block: 16px 0;
}

.masthead__inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 36%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-neon), transparent);
  animation: scan 5.5s ease-in-out infinite alternate;
}

.masthead__tagline {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--c-accent);
  text-align: center;
}

.masthead__brand {
  display: flex;
  justify-content: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  line-height: 1;
  color: var(--c-white);
}

.brand::before,
.brand::after {
  content: "";
  display: block;
  width: clamp(18px, 4vw, 48px);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-primary));
}

.brand::after {
  background: linear-gradient(90deg, var(--c-primary), transparent);
}

.brand__zh {
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 46px);
  font-weight: 900;
  font-style: italic;
  letter-spacing: .05em;
  text-shadow: 0 0 30px rgba(0, 168, 255, .38);
}

.brand__en {
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.6vw, 14px);
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--c-primary);
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 2px;
  width: 100%;
  margin-top: 12px;
  padding: 4px clamp(6px, 2vw, 16px) 12px;
  border-top: 1px solid rgba(184, 192, 204, .16);
}

.primary-nav__link {
  position: relative;
  display: inline-block;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-white);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s, background-color .2s;
}

.primary-nav__link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}

.primary-nav__link:hover {
  color: var(--c-primary);
}

.primary-nav__link:hover::after,
.primary-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.primary-nav__link[aria-current="page"] {
  color: var(--c-primary);
  background: rgba(0, 168, 255, .08);
}

.nav-toggle {
  position: absolute;
  top: 50%;
  right: clamp(8px, 3vw, 20px);
  transform: translateY(-50%);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  background: var(--c-bg-deep);
  border: 1px solid var(--c-edge);
  cursor: pointer;
  transition: border-color .2s;
}

.nav-toggle:hover {
  border-color: var(--c-primary);
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-white);
  transition: transform .28s ease, opacity .28s ease;
}

.nav-toggle.is-active {
  border-color: var(--c-primary);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-dock {
  display: none;
}

.site-footer {
  position: relative;
  background:
    linear-gradient(180deg, rgba(0, 168, 255, .06) 0%, transparent 40%),
    var(--c-bg-deep);
  color: var(--c-silver);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  z-index: 1;
}

.footer-data {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 22px var(--space) 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.footer-data__label {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 18px;
  color: var(--c-white);
  letter-spacing: .04em;
}

.footer-data__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 168, 255, .8), transparent);
}

.footer-data__value {
  color: var(--c-neon);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr .8fr 1.6fr;
  gap: 28px;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 8px var(--space) 36px;
}

.footer-brand__zh {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 900;
  font-style: italic;
  line-height: 1.1;
  color: var(--c-white);
  letter-spacing: .03em;
}

.footer-brand__en {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--c-primary);
  text-transform: uppercase;
  margin-top: 4px;
}

.footer-brand__tag {
  font-size: 13px;
  line-height: 2;
  color: var(--c-silver);
  margin-top: 10px;
}

.footer-col__title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(184, 192, 204, .25);
}

.footer-col__list li + li {
  margin-top: 8px;
}

.footer-col__list a {
  display: inline-block;
  font-size: 14px;
  color: var(--c-silver);
  text-decoration: none;
  transition: color .2s, transform .2s;
}

.footer-col__list a:hover {
  color: var(--c-primary);
  transform: translateX(3px);
}

.footer-contact {
  font-size: 13px;
  line-height: 2;
}

.footer-contact .footer-col__title {
  color: var(--c-primary);
}

.footer-contact__service {
  color: var(--c-warn);
  font-size: 12px;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed rgba(255, 200, 87, .3);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 18px;
  padding: 14px var(--space);
  background: #080808;
  border-top: 1px solid rgba(184, 192, 204, .18);
  font-size: 12px;
  color: var(--c-silver);
  text-align: center;
}

.footer-bottom__icp a {
  color: var(--c-silver);
  text-decoration: none;
  transition: color .2s;
}

.footer-bottom__icp a:hover {
  color: var(--c-primary);
}

.footer-bottom__copy {
  font-family: var(--font-mono);
}

.footer-bottom__note {
  color: var(--c-neon);
  font-family: var(--font-mono);
}

.section {
  padding-block: clamp(40px, 8vw, 84px);
}

.section--tight {
  padding-block: clamp(20px, 3vw, 36px);
}

.section__head {
  margin-bottom: 24px;
}

.section-title__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.section-title__eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--c-accent);
  display: inline-block;
}

.section-title__main {
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: clamp(26px, 5vw, 48px);
  font-weight: 900;
  font-style: italic;
  line-height: 1.08;
  color: var(--c-white);
  letter-spacing: .02em;
}

.section-title__desc {
  margin-top: 10px;
  font-size: 15px;
  color: var(--c-silver);
  max-width: 680px;
}

.grid {
  display: grid;
  gap: 20px;
}

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

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 24px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .06em;
  text-decoration: none;
  color: #0D0D0D;
  background: var(--c-primary);
  border: 0;
  cursor: pointer;
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  transition: transform .2s, filter .2s;
}

.btn:hover {
  transform: translate(-2px, -2px);
  filter: brightness(1.1);
}

.btn:active {
  transform: translate(0, 0);
}

.btn--accent {
  background: var(--c-accent);
}

.btn--ghost {
  background: transparent;
  color: var(--c-primary);
  box-shadow: inset 0 0 0 1px var(--c-primary);
}

.btn--ghost:hover {
  background: rgba(0, 168, 255, .12);
}

.btn--neon {
  background: var(--c-neon);
}

.btn--small {
  min-height: 34px;
  padding: 6px 14px;
  font-size: 13px;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding-block: 14px;
  font-size: 13px;
  color: var(--c-silver);
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--c-edge);
  font-weight: 700;
}

.breadcrumbs__link {
  color: var(--c-primary);
  text-decoration: none;
}

.breadcrumbs__link:hover {
  text-decoration: underline;
}

.breadcrumbs__current {
  color: var(--c-white);
  font-weight: 700;
}

.page-hero {
  position: relative;
  padding-block: clamp(32px, 6vw, 72px);
  background:
    linear-gradient(120deg, transparent 0 68%, rgba(0, 168, 255, .1) 68% 76%, transparent 76%),
    radial-gradient(900px 260px at 88% 0%, rgba(255, 106, 0, .1), transparent);
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 56px);
  font-weight: 900;
  font-style: italic;
  line-height: 1.06;
  color: var(--c-white);
}

.page-hero__lead {
  max-width: 720px;
  color: var(--c-silver);
  font-size: 15px;
  margin-top: 14px;
}

.card {
  position: relative;
  padding: 24px;
  background: var(--c-panel);
  border: 1px solid rgba(184, 192, 204, .14);
  color: var(--c-white);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--c-primary);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .45);
}

.card--dark {
  background: var(--c-bg-deep);
}

.card--accent {
  border-top: 3px solid var(--c-accent);
}

.card--line {
  border-left: 3px solid var(--c-primary);
}

.card--cut {
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.data-panel {
  position: relative;
  padding: 18px 20px;
  background: linear-gradient(135deg, var(--c-bg-deep) 0%, #18222b 100%);
  border: 1px solid rgba(0, 168, 255, .28);
}

.data-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--c-primary);
}

.data-panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.data-panel__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-silver);
}

.data-panel__value {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-primary);
}

.data-panel__value--accent {
  color: var(--c-accent);
}

.data-panel__value--neon {
  color: var(--c-neon);
}

.data-panel__foot {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(184, 192, 204, .2);
  font-size: 12px;
  color: var(--c-silver);
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-silver);
}

.status-dot::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-silver);
  flex: 0 0 auto;
}

.status-dot--live::before {
  background: var(--c-neon);
  box-shadow: 0 0 10px var(--c-neon);
  animation: pulse 1.6s infinite;
}

.status-dot--warn::before {
  background: var(--c-warn);
}

.status-dot--ok::before {
  background: var(--c-success);
}

.status-dot--info::before {
  background: var(--c-primary);
}

.status-dot--accent::before {
  background: var(--c-accent);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  border: 1px solid var(--c-edge);
  color: var(--c-silver);
  background: var(--c-bg-deep);
}

.tag--blue {
  color: var(--c-primary);
  border-color: rgba(0, 168, 255, .45);
}

.tag--orange {
  color: var(--c-accent);
  border-color: rgba(255, 106, 0, .45);
}

.tag--green {
  color: var(--c-neon);
  border-color: rgba(57, 255, 20, .4);
}

.tag--yellow {
  color: var(--c-warn);
  border-color: rgba(255, 200, 87, .4);
}

.key-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 14px 18px;
  background: var(--c-bg-deep);
  border: 1px solid var(--c-edge);
  border-left: 3px solid var(--c-primary);
}

.key-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-silver);
}

.key-legend__swatch {
  display: inline-block;
  width: 14px;
  height: 6px;
  background: var(--c-silver);
  transform: skewX(-18deg);
}

.key-legend__swatch--blue {
  background: var(--c-primary);
}

.key-legend__swatch--orange {
  background: var(--c-accent);
}

.key-legend__swatch--green {
  background: var(--c-neon);
}

.key-legend__swatch--yellow {
  background: var(--c-warn);
}

.route-index {
  display: flex;
  flex-direction: column;
  background: var(--c-bg-deep);
  border: 1px solid var(--c-edge);
}

.route-index__item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px dashed rgba(184, 192, 204, .16);
  color: var(--c-silver);
  font-size: 14px;
}

.route-index__item:last-child {
  border-bottom: 0;
}

.route-index__no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-primary);
}

.timeline {
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 9px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-primary), var(--c-accent), transparent);
}

.timeline__item {
  position: relative;
  padding: 0 0 28px 34px;
}

.timeline__mark {
  position: absolute;
  top: 4px;
  left: 0;
  width: 20px;
  height: 20px;
  transform: rotate(45deg);
  background: var(--c-bg-deep);
  border: 3px solid var(--c-primary);
}

.timeline__mark--accent {
  border-color: var(--c-accent);
}

.timeline__mark--neon {
  border-color: var(--c-neon);
}

.timeline__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-silver);
}

.timeline__title {
  margin-top: 2px;
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 20px;
  color: var(--c-white);
}

.timeline__body {
  margin-top: 6px;
  font-size: 14px;
  color: var(--c-silver);
}

.fee-card {
  padding: 18px 20px;
  background: var(--c-bg-deep);
  border: 1px solid var(--c-edge);
  border-top: 3px solid var(--c-accent);
}

.fee-card__title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-white);
}

.fee-card__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-block: 6px;
  border-bottom: 1px dashed rgba(184, 192, 204, .16);
  font-size: 14px;
  color: var(--c-silver);
}

.fee-card__row--total {
  margin-top: 8px;
  padding-top: 10px;
  border-bottom: 0;
  border-top: 2px solid var(--c-accent);
  color: var(--c-white);
  font-weight: 700;
}

.fee-card__amount {
  font-family: var(--font-mono);
  color: var(--c-accent);
}

.fee-card__row--total .fee-card__amount {
  font-size: 18px;
}

.countdown-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(255, 106, 0, .12);
  border: 1px solid rgba(255, 106, 0, .55);
  color: var(--c-accent);
  font-family: var(--font-mono);
  line-height: 1;
}

.countdown-chip__num {
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
}

.countdown-chip__unit {
  font-size: 12px;
  letter-spacing: .08em;
  opacity: .75;
}

.remind-float {
  position: fixed;
  right: 16px;
  bottom: 76px;
  z-index: 90;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: min(300px, calc(100vw - 32px));
  padding: 14px 16px;
  background: rgba(13, 13, 13, .96);
  border: 1px solid rgba(255, 106, 0, .55);
  color: var(--c-silver);
  font-size: 13px;
  animation: floatGlow 3s ease-in-out infinite;
}

.remind-float__ico {
  flex: 0 0 auto;
  font-size: 20px;
  line-height: 1.2;
}

.remind-float__text strong {
  display: block;
  color: var(--c-white);
  margin-bottom: 2px;
}

.remind-float__close {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--c-edge);
  color: var(--c-silver);
  font-size: 16px;
  cursor: pointer;
}

.remind-float__close:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-tabs__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--c-bg-deep);
  border: 1px solid var(--c-edge);
  color: var(--c-silver);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  transition: color .2s, background-color .2s, border-color .2s;
}

.filter-tabs__btn:hover {
  color: var(--c-white);
  border-color: var(--c-primary);
}

.filter-tabs__btn[data-active="true"] {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #0D0D0D;
}

.faq-item {
  margin-bottom: 12px;
  background: var(--c-bg-deep);
  border: 1px solid var(--c-edge);
}

.faq-item__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  background: transparent;
  border: 0;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-white);
  cursor: pointer;
}

.faq-item__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--c-primary);
  transition: transform .25s;
}

.faq-item.is-open .faq-item__q::after {
  transform: rotate(45deg);
}

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  padding: 0 18px;
  font-size: 14px;
  color: var(--c-silver);
  transition: max-height .3s ease, padding .3s ease;
}

.faq-item.is-open .faq-item__a {
  max-height: 360px;
  padding: 0 18px 16px;
}

.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(0, 168, 255, .08), rgba(255, 106, 0, .08)),
    var(--c-bg-deep);
  border: 1px solid var(--c-edge);
}

.media-frame::before {
  content: "LEBAO SPORT · 乐宝赛事";
  position: absolute;
  left: 10px;
  bottom: 8px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-silver);
  opacity: .5;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(0, 168, 255, .12) 42% 43%, transparent 43%),
    linear-gradient(115deg, transparent 0 72%, rgba(255, 106, 0, .14) 72% 73%, transparent 73%);
  pointer-events: none;
}

.media-frame--wide {
  aspect-ratio: 21 / 9;
}

.media-frame--square {
  aspect-ratio: 1 / 1;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .5s ease, transform .5s ease;
}

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

html.js [data-reveal][data-reveal-delay="1"] {
  transition-delay: .08s;
}

html.js [data-reveal][data-reveal-delay="2"] {
  transition-delay: .16s;
}

html.js [data-reveal][data-reveal-delay="3"] {
  transition-delay: .24s;
}

.is-flash {
  animation: dataFlash .6s ease-out;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: .4;
    transform: scale(.8);
  }
}

@keyframes scan {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(240%);
  }
}

@keyframes floatGlow {
  0%,
  100% {
    box-shadow: 0 10px 28px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 106, 0, .22);
  }
  50% {
    box-shadow: 0 12px 32px rgba(255, 106, 0, .22), 0 0 16px rgba(255, 106, 0, .35);
  }
}

@keyframes dataFlash {
  0% {
    background-color: rgba(57, 255, 20, .4);
    box-shadow: 0 0 0 1px rgba(57, 255, 20, .5);
  }
  100% {
    background-color: transparent;
    box-shadow: 0 0 0 1px transparent;
  }
}

@media (max-width: 980px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-contact {
    grid-column: 1 / -1;
    max-width: 480px;
  }
  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-ticker {
    justify-content: center;
    gap: 8px;
    font-size: 11px;
  }
  .site-ticker__time {
    display: none;
  }
  .masthead__inner {
    flex-direction: row;
    justify-content: flex-start;
    gap: 10px;
    padding-block: 10px;
  }
  .masthead__inner::before {
    display: none;
  }
  .masthead__tagline {
    display: none;
  }
  .masthead__brand {
    flex: 1;
    justify-content: center;
  }
  .brand {
    gap: 10px;
  }
  .brand::before,
  .brand::after {
    width: 10px;
  }
  .brand__zh {
    font-size: 24px;
    text-shadow: none;
  }
  .brand__en {
    font-size: 10px;
    letter-spacing: .16em;
  }
  .nav-toggle {
    display: flex;
  }
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 10px 16px 14px;
    background: rgba(13, 13, 13, .98);
    border-top: 2px solid var(--c-primary);
    box-shadow: 0 24px 30px rgba(0, 0, 0, .5);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .25s ease, transform .25s ease, max-height .25s ease, visibility .25s;
  }
  .primary-nav[data-open] {
    max-height: 420px;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .primary-nav__link {
    display: block;
    position: relative;
    padding: 13px 6px;
    font-size: 16px;
    border-bottom: 1px solid rgba(184, 192, 204, .14);
  }
  .primary-nav__link::after {
    display: none;
  }
  .primary-nav__link[aria-current="page"] {
    background: transparent;
    color: var(--c-primary);
  }
  .primary-nav__link[aria-current="page"]::before {
    content: "◆";
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-neon);
    font-size: 10px;
  }
}

@media (max-height: 520px) and (max-width: 860px) {
  .primary-nav[data-open] {
    max-height: 56vh;
    overflow-y: auto;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 62px;
  }
  .mobile-dock {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 120;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(13, 13, 13, .97);
    border-top: 2px solid var(--c-primary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .mobile-dock__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    min-height: 56px;
    padding: 8px 4px 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--c-silver);
    text-decoration: none;
  }
  .mobile-dock__item:hover {
    color: var(--c-white);
  }
  .mobile-dock__item[aria-current="page"] {
    color: var(--c-primary);
  }
  .mobile-dock__item[aria-current="page"] .mobile-dock__ico {
    box-shadow: 0 0 14px rgba(0, 168, 255, .6);
  }
  .mobile-dock__item--hl {
    color: var(--c-accent);
  }
  .mobile-dock__ico {
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    font-size: 14px;
    line-height: 1;
  }
  .to-top {
    right: 12px;
    bottom: 72px;
  }
  .remind-float {
    right: 12px;
    bottom: 72px;
  }
  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }
  .footer-data {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-block: 16px;
  }
  .footer-data__line {
    width: 100%;
  }
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-bottom: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .masthead__inner::before {
    display: none;
  }
  html.js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}