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

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

body {
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

ul,
ol {
  padding-left: 1.25rem;
  margin-bottom: 1.1rem;
}

main {
  display: block;
  scroll-margin-top: calc(var(--header-h) + 0.5rem);
}

/* ============ Variables ============ */
:root {
  --color-deep: #0A1128;
  --color-neon: #39FF14;
  --color-orange: #FF6B35;
  --color-metal: #8A8D91;
  --color-carbon: #1E1E1E;
  --color-white: #FFFFFF;
  --color-ice: #8BE8FF;
  --color-light: #ECECEC;

  --font-headline: 'Arial Black', 'Heiti SC', sans-serif;
  --font-body: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;

  --header-h: 72px;
  --container-w: 1200px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
}

/* ============ Base Typography ============ */
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  background-color: var(--color-deep);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-headline);
  color: var(--color-white);
  line-height: 1.2;
  font-weight: 900;
  margin-bottom: 0.8em;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1rem;
}

p {
  margin-bottom: 1.1rem;
}

a {
  color: var(--color-ice);
  transition: color 0.25s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-neon);
}

::selection {
  background: rgba(57, 255, 20, 0.9);
  color: var(--color-deep);
}

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

::-webkit-scrollbar-track {
  background: var(--color-deep);
}

::-webkit-scrollbar-thumb {
  background: #2A3550;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-metal);
}

/* ============ Utilities ============ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.slant {
  display: inline-block;
  transform: skewX(-4deg);
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section--dark {
  background: #050B1A;
}

.section--light {
  background: var(--color-light);
}

.section--light h1,
.section--light h2,
.section--light h3,
.section--light h4 {
  color: var(--color-deep);
}

.section--light p,
.section--light li {
  color: #242424;
}

.section--light a {
  color: #0A6B85;
}

.section--light a:hover {
  color: var(--color-orange);
}

/* ============ Focus ============ */
:focus {
  outline: 2px solid transparent;
  outline-offset: 3px;
}

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

.btn--primary:focus-visible {
  outline-color: var(--color-orange);
}

/* ============ Skip Link ============ */
.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 3000;
  background: var(--color-neon);
  color: var(--color-deep);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.75rem 1.25rem;
  border-radius: 2px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(57, 255, 20, 0.4);
  transition: top 0.3s ease;
}

.skip-link:focus-visible {
  top: 1rem;
  color: var(--color-deep);
}

/* ============ Progress Bar ============ */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-neon) 0%, var(--color-ice) 50%, var(--color-orange) 100%);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.55);
  z-index: 1200;
  pointer-events: none;
}

/* ============ Header ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(7, 12, 30, 0.72);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid rgba(138, 141, 145, 0.16);
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.site-header.is-scrolled {
  background: rgba(7, 12, 30, 0.96);
  border-bottom-color: rgba(57, 255, 20, 0.22);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

.site-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-neon) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.site-header.is-scrolled::after {
  opacity: 0.5;
}

.site-header__inner {
  position: relative;
  z-index: 60;
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  height: var(--header-h);
}

/* Brand */
.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-neon) 0%, var(--color-ice) 100%);
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--color-deep);
  letter-spacing: -1px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.08;
  white-space: nowrap;
}

.brand-text__name {
  font-family: var(--font-headline);
  font-size: 1.05rem;
  color: var(--color-white);
  transform: skewX(-5deg);
  display: inline-block;
  letter-spacing: 0.04em;
}

.brand-text__tag {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-neon);
  margin-top: 0.12rem;
}

.site-header__brand:hover .brand-text__name,
.site-header__brand:focus-visible .brand-text__name {
  color: var(--color-neon);
}

/* Nav desktop */
.site-header__nav {
  margin-left: clamp(1rem, 2.5vw, 3.5rem);
}

.site-header__nav-head {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list__item {
  position: relative;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 0.55rem 0.68rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  border-radius: 2px;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-white);
}

.nav-link::before {
  content: '/';
  display: inline-block;
  margin-right: 0.3rem;
  color: var(--color-neon);
  font-weight: 900;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.nav-link[aria-current="page"]::before {
  opacity: 1;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0.68rem;
  right: 0.68rem;
  bottom: 0.18rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-neon), var(--color-ice));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.nav-link[aria-current="page"] {
  color: var(--color-white);
}

.nav-link[aria-current="page"]::after {
  background: linear-gradient(90deg, var(--color-orange), var(--color-neon));
  transform: scaleX(1);
}

/* Header actions */
.site-header__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--color-neon);
  white-space: nowrap;
}

.live-pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-neon);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.55);
  }
  50% {
    opacity: 0.75;
    box-shadow: 0 0 0 7px rgba(57, 255, 20, 0);
  }
}

.live-clock {
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.68);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.62rem 1.15rem;
  background: transparent;
  border: 1px solid rgba(255, 107, 53, 0.8);
  border-radius: 2px;
  color: var(--color-orange);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-deep);
  box-shadow: 0 0 20px rgba(255, 107, 53, 0.4);
}

/* Toggle */
.site-header__toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  cursor: pointer;
  position: relative;
  z-index: 60;
  border-radius: 4px;
}

.toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  margin: 3px 0;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
}

.site-header__toggle.is-active .toggle-line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.site-header__toggle.is-active .toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header__toggle.is-active .toggle-line:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

.site-header__nav-cta {
  display: none;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn--primary {
  background: var(--color-neon);
  color: var(--color-deep);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  padding-left: 1.9rem;
  padding-right: 1.9rem;
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-neon);
  color: var(--color-deep);
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.45);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(138, 141, 145, 0.5);
  color: var(--color-white);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--color-ice);
  color: var(--color-ice);
}

.btn--small {
  padding: 0.55rem 1rem;
  font-size: 0.82rem;
}

/* ============ Mobile Nav ============ */
@media (max-width: 960px) {
  .site-header__inner {
    gap: 0.9rem;
  }

  .site-header__actions {
    display: none;
  }

  .site-header__toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-header__nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 45;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    padding: calc(var(--header-h) + 3.2rem) 2rem 2.5rem;
    background: rgba(5, 10, 28, 0.98);
    background-image:
      repeating-linear-gradient(115deg, transparent 0 22px, rgba(57, 255, 20, 0.035) 22px 23px),
      repeating-linear-gradient(115deg, transparent 0 22px, rgba(139, 232, 255, 0.025) 11px 12px);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: opacity 0.3s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 0.45s;
  }

  .site-header__nav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    transition-delay: 0s;
  }

  .site-header__nav-head {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--color-metal);
    text-transform: uppercase;
  }

  .site-header__nav-head::before {
    content: '';
    width: 28px;
    height: 1px;
    background: var(--color-neon);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    counter-reset: navcount;
  }

  .nav-list__item {
    counter-increment: navcount;
    width: 100%;
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.35s ease, transform 0.35s ease;
  }

  .nav-link {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    font-weight: 900;
    padding: 0.25rem 0.3rem;
    color: rgba(255, 255, 255, 0.86);
    transform: skewX(-3deg);
    width: 100%;
  }

  .nav-link::before {
    content: '/' counter(navcount);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-neon);
    margin-right: 0.75rem;
    vertical-align: 0.7em;
    opacity: 1;
  }

  .nav-link[aria-current="page"] {
    color: var(--color-neon);
  }

  .nav-link[aria-current="page"]::after {
    display: none;
  }

  .nav-link::after {
    display: none;
  }

  .site-header__nav-cta {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 0.75rem;
  }

  .site-header__nav[data-open="true"] .nav-list__item {
    opacity: 1;
    transform: none;
  }

  .site-header__nav[data-open="true"] .nav-list__item:nth-child(1) {
    transition-delay: 0.08s;
  }

  .site-header__nav[data-open="true"] .nav-list__item:nth-child(2) {
    transition-delay: 0.13s;
  }

  .site-header__nav[data-open="true"] .nav-list__item:nth-child(3) {
    transition-delay: 0.18s;
  }

  .site-header__nav[data-open="true"] .nav-list__item:nth-child(4) {
    transition-delay: 0.23s;
  }

  .site-header__nav[data-open="true"] .nav-list__item:nth-child(5) {
    transition-delay: 0.28s;
  }

  .site-header__nav[data-open="true"] .nav-list__item:nth-child(6) {
    transition-delay: 0.33s;
  }
}

body.nav-locked {
  overflow: hidden;
}

/* ============ Footer ============ */
.site-footer {
  position: relative;
  margin-top: 6rem;
  background-color: #060B1C;
  background-image:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 4px);
  border-top: 1px solid rgba(57, 255, 20, 0.18);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--color-neon) 0 14px, #141E3C 14px 28px);
  opacity: 0.85;
  pointer-events: none;
  z-index: 2;
}

.site-footer::after {
  content: '';
  position: absolute;
  top: 0;
  right: -6%;
  width: 38%;
  height: 130%;
  background: linear-gradient(120deg, transparent 20%, rgba(139, 232, 255, 0.04) 45%, transparent 70%);
  transform: skewX(-8deg);
  pointer-events: none;
}

.site-footer__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 2.5rem;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

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

.site-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  margin-bottom: 1.25rem;
}

.site-footer .brand-mark {
  width: 38px;
  height: 38px;
  font-size: 1.2rem;
}

.site-footer .brand-text__name {
  color: var(--color-white);
}

.site-footer__trust {
  max-width: 42em;
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.62);
  border-left: 2px solid rgba(57, 255, 20, 0.55);
  padding-left: 1rem;
  margin: 1.25rem 0 1.5rem;
}

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

.site-footer__heading {
  font-family: var(--font-headline);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin-bottom: 1.1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid rgba(138, 141, 145, 0.16);
  position: relative;
}

.site-footer__heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 36px;
  height: 2px;
  background: var(--color-neon);
}

.site-footer__heading--sub {
  margin-top: 1.7rem;
  font-size: 0.8rem;
}

.site-footer__links {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
}

.site-footer__links a {
  display: inline-flex;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.25s ease;
}

.site-footer__links a::before {
  content: '›';
  color: var(--color-metal);
  transition: color 0.25s ease;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  color: var(--color-neon);
}

.site-footer__links a:hover::before,
.site-footer__links a:focus-visible::before {
  color: var(--color-orange);
}

.site-footer__hotline {
  font-family: var(--font-headline);
  font-size: 1.15rem;
  color: var(--color-orange);
  letter-spacing: 0.06em;
  margin: 0;
}

.site-footer__hotline-note {
  font-size: 0.75rem;
  color: var(--color-metal);
  margin: 0.2rem 0 0;
}

.site-footer__contact {
  list-style: none;
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
}

.site-footer__contact li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
}

.site-footer__contact-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--color-metal);
  text-transform: uppercase;
}

.site-footer__bottom {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 1.35rem 1.5rem 2rem;
  border-top: 1px solid rgba(138, 141, 145, 0.14);
  font-size: 0.8rem;
  color: var(--color-metal);
}

.site-footer__meta {
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
}

/* ============ Page Hero ============ */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 4.5rem) 0 3.5rem;
  background: linear-gradient(158deg, var(--color-deep) 0%, #151E3A 55%, var(--color-carbon) 100%);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 80%;
  background: linear-gradient(180deg, transparent, rgba(138, 141, 145, 0.08));
  pointer-events: none;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 45%;
  height: 160%;
  background: linear-gradient(115deg, transparent, rgba(57, 255, 20, 0.08), transparent 55%);
  transform: skewX(-10deg);
  pointer-events: none;
}

.page-hero__title {
  position: relative;
  font-family: var(--font-headline);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.08;
  color: var(--color-white);
  transform: skewX(-4deg);
  margin-bottom: 1rem;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.page-hero__title span {
  color: var(--color-orange);
}

.page-hero__lead {
  position: relative;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 34em;
  margin-bottom: 1.75rem;
}

.page-hero__meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

/* ============ Split Hero ============ */
.split-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 3rem;
  align-items: center;
  min-height: 88vh;
  padding: calc(var(--header-h) + 5vh) 1.5rem 6vh;
  max-width: var(--container-w);
  margin: 0 auto;
  overflow: hidden;
}

.split-hero__text {
  position: relative;
  z-index: 2;
}

.split-hero__visual {
  position: relative;
  z-index: 1;
  min-height: 340px;
}

/* ============ Breadcrumbs ============ */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  font-size: 0.82rem;
  color: var(--color-metal);
  margin: 0 0 1.5rem;
  padding: 0;
}

.breadcrumbs a {
  color: var(--color-ice);
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--color-neon);
}

.breadcrumbs [aria-current="page"] {
  color: rgba(255, 255, 255, 0.75);
}

.breadcrumbs li + li::before {
  content: '›';
  color: var(--color-metal);
  margin-right: 0.4rem;
}

/* ============ Grid ============ */
.grid {
  display: grid;
  gap: 1.5rem;
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* ============ Cards ============ */
.card {
  position: relative;
  background: var(--color-carbon);
  border: 1px solid rgba(138, 141, 145, 0.2);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(57, 255, 20, 0.4);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(57, 255, 20, 0.12);
}

.card--stat {
  border-top: 3px solid var(--color-neon);
}

.card--stat:hover {
  border-top-color: var(--color-orange);
}

.card__label {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-metal);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.card__value {
  font-family: var(--font-headline);
  font-size: 2.6rem;
  line-height: 1.1;
  color: var(--color-white);
  font-variant-numeric: tabular-nums;
}

.card__value em {
  font-style: normal;
  color: var(--color-neon);
}

.card__value span {
  color: var(--color-orange);
}

.card__foot {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(138, 141, 145, 0.15);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ============ Tags ============ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 1px solid rgba(138, 141, 145, 0.35);
  border-radius: 2px;
  color: var(--color-metal);
  white-space: nowrap;
}

.tag--live {
  color: var(--color-neon);
  border-color: rgba(57, 255, 20, 0.45);
}

.tag--hot {
  color: var(--color-orange);
  border-color: rgba(255, 107, 53, 0.5);
  background: rgba(255, 107, 53, 0.08);
}

.tag--data {
  color: var(--color-ice);
  border-color: rgba(139, 232, 255, 0.4);
}

/* ============ Table ============ */
.table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.88);
}

.table th {
  font-family: var(--font-headline);
  font-weight: 900;
  color: var(--color-ice);
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 2px solid rgba(57, 255, 20, 0.35);
  white-space: nowrap;
}

.table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(138, 141, 145, 0.18);
}

.table tbody tr:hover td {
  background: rgba(57, 255, 20, 0.06);
}

.table .table__hot {
  color: var(--color-orange);
  font-weight: 700;
}

.table .table__neon {
  color: var(--color-neon);
  font-weight: 700;
}

/* ============ Media ============ */
.media {
  position: relative;
  overflow: hidden;
  background-color: #101625;
  background-image: linear-gradient(135deg, var(--color-deep), var(--color-carbon));
  border: 1px solid rgba(138, 141, 145, 0.25);
}

.media--wide {
  aspect-ratio: 16 / 9;
}

.media--tall {
  aspect-ratio: 4 / 5;
}

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

.media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.media:hover > img {
  transform: scale(1.045);
}

.media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(10, 17, 40, 0.55));
  pointer-events: none;
}

.media.media--placeholder::before {
  content: '赛事视觉';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-headline);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  color: rgba(139, 232, 255, 0.3);
  background: repeating-linear-gradient(-45deg, transparent 0 12px, rgba(139, 232, 255, 0.06) 12px 24px);
  z-index: 1;
}

/* ============ Eyebrow ============ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-neon);
  margin-bottom: 0.9rem;
}

.eyebrow::before {
  content: '●';
  font-size: 0.5rem;
  color: var(--color-orange);
}

/* ============ Scroll Reveal ============ */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

html.js [data-reveal="left"] {
  transform: translateX(-32px);
}

html.js [data-reveal="right"] {
  transform: translateX(32px);
}

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

/* ============ Responsive ============ */
@media (max-width: 1279px) {
  .live-clock {
    display: none;
  }

  .site-header__actions {
    gap: 0.7rem;
  }
}

@media (max-width: 1080px) {
  .live-pill {
    display: none;
  }
}

@media (max-width: 960px) {
  .split-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--header-h) + 3rem);
    padding-bottom: 3.5rem;
  }

  .split-hero__visual {
    min-height: 260px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 1.9rem;
    padding-top: 3.2rem;
  }

  .section {
    padding: 3rem 0;
  }
}

@media (max-width: 420px) {
  .brand-text__tag {
    display: none;
  }

  .site-header__brand {
    gap: 0.55rem;
  }

  .header-cta {
    font-size: 0.75rem;
    padding: 0.52rem 0.85rem;
  }

  .site-header__nav {
    padding-left: 1.4rem;
    padding-right: 1.4rem;
  }

  .nav-link {
    font-size: 1.3rem;
  }
}

/* ============ Reduced Motion ============ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .live-pill__dot {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.55);
    animation: none;
  }

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

  .site-header__nav {
    transition: none;
  }
}