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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  font-family: "IBM Plex Sans", "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #F5F7FA;
  background-color: #0B1B3F;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
}

::selection {
  background: #FF4E00;
  color: #FFFFFF;
}

:root {
  --orange: #FF4E00;
  --navy: #0B1B3F;
  --green: #00FF88;
  --black: #0A0F1E;
  --card-bg: #151B2E;
  --text: #F5F7FA;
  --text-dim: #A0AABF;
  --red: #FF2D78;
  --yellow: #FFB800;
  --grad-fire: linear-gradient(135deg, #FF4E00 0%, #FF2D78 100%);
  --font-head: "Barlow Condensed", "Noto Sans SC", "PingFang SC", sans-serif;
  --font-body: "IBM Plex Sans", "Noto Sans SC", "PingFang SC", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --radius: 4px;
  --border: 1px solid rgba(245, 247, 250, 0.14);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --content-max: 1280px;
}

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

.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: 24px;
}

@media (max-width: 640px) {
  .container {
    padding-inline: 16px;
  }
}

#main-content {
  scroll-margin-top: 96px;
}

.section {
  padding: 64px 0;
}

.section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 32px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
  position: relative;
  padding-left: 18px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.08em;
  bottom: 0.08em;
  width: 6px;
  background: var(--grad-fire);
  transform: skewX(-16deg);
}

.section-sub {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 4px;
}

.content-narrow {
  max-width: 760px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.btn-primary {
  background: var(--grad-fire);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(255, 78, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 78, 0, 0.4);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(245, 247, 250, 0.35);
  color: var(--text);
}

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

.card {
  background: var(--card-bg);
  border: var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  border-color: rgba(255, 78, 0, 0.45);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

.card-pad-sm {
  padding: 16px;
}

.card-pad-lg {
  padding: 32px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  border: 1px solid transparent;
  border-radius: 2px;
  letter-spacing: 0.08em;
}

.tag-yellow {
  color: var(--yellow);
  border-color: rgba(255, 184, 0, 0.45);
  background: rgba(255, 184, 0, 0.08);
}

.tag-red {
  color: var(--red);
  border-color: rgba(255, 45, 120, 0.45);
  background: rgba(255, 45, 120, 0.08);
}

.tag-green {
  color: var(--green);
  border-color: rgba(0, 255, 136, 0.45);
  background: rgba(0, 255, 136, 0.08);
}

.breadcrumb {
  padding: 16px 0;
  font-size: 14px;
  color: var(--text-dim);
}

.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(--text-dim);
  transition: color 0.2s ease;
}

.breadcrumb-link:hover {
  color: var(--orange);
}

.breadcrumb-sep {
  color: rgba(245, 247, 250, 0.35);
  font-family: var(--font-mono);
}

.breadcrumb-current {
  color: var(--text);
  font-weight: 600;
}

.image-frame {
  position: relative;
  overflow: hidden;
  background: var(--card-bg);
  border: var(--border);
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.image-frame:hover img {
  transform: scale(1.015);
}

.image-placeholder {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  background: linear-gradient(135deg, var(--card-bg) 0%, var(--black) 70%);
  border: 1px dashed rgba(255, 78, 0, 0.35);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.image-placeholder::before {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  border-top: 2px solid var(--orange);
  border-right: 2px solid var(--orange);
  opacity: 0.45;
}

.image-placeholder::after {
  content: "";
  position: absolute;
  bottom: 14px;
  left: 14px;
  width: 44px;
  height: 44px;
  border-bottom: 2px solid var(--green);
  border-left: 2px solid var(--green);
  opacity: 0.25;
}

.scoreboard {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--black);
  border: 1px solid rgba(255, 78, 0, 0.35);
  border-radius: var(--radius);
  padding: 12px 20px;
}

.scoreboard-team {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.scoreboard-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--orange);
  background: rgba(255, 78, 0, 0.1);
  padding: 2px 12px;
  border-radius: 2px;
}

.scoreboard-minute {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
}

.timeline {
  position: relative;
  padding-left: 26px;
  border-left: 2px solid rgba(255, 78, 0, 0.35);
}

.timeline-item {
  position: relative;
  padding: 14px 18px;
  margin-bottom: 14px;
  background: var(--card-bg);
  border: var(--border);
  border-radius: var(--radius);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 78, 0, 0.22);
}

.timeline-minute {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--green);
  font-weight: 700;
}

.progress-track {
  height: 6px;
  background: rgba(245, 247, 250, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar {
  display: block;
  height: 100%;
  background: var(--grad-fire);
  border-radius: 3px;
}

.layout-split {
  display: grid;
  grid-template-columns: minmax(200px, 240px) 1fr;
  gap: 32px;
  align-items: start;
}

@media (max-width: 900px) {
  .layout-split {
    grid-template-columns: 1fr;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 30, 0.96);
  border-bottom: 1px solid rgba(255, 78, 0, 0.4);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(245, 247, 250, 0.06);
  z-index: 2;
  pointer-events: none;
}

.header-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 3;
  pointer-events: none;
}

.header-progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #FF4E00 0%, #FF2D78 100%);
  box-shadow: 0 0 10px rgba(255, 78, 0, 0.7);
}

.header-main {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 76px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  padding: 10px 18px;
  background: var(--green);
  color: var(--navy);
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius);
  transform: translateY(calc(-100% - 30px));
  transition: transform 0.25s ease;
}

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

.brand {
  display: inline-flex;
  align-items: flex-end;
  gap: 10px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text);
}

.brand-en {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-top: 5px;
}

.brand-flame {
  width: 12px;
  height: 16px;
  flex: 0 0 auto;
  background: var(--grad-fire);
  border-radius: 0 50% 50% 50%;
  transform: rotate(315deg) translateY(-4px);
  box-shadow: 0 0 8px rgba(255, 78, 0, 0.5);
}

.site-nav {
  display: flex;
  align-items: center;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  margin-inline: auto;
}

.nav-item {
  flex: 0 0 auto;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-link::before {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 3px;
  background: var(--grad-fire);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 78, 0, 0.08);
}

.nav-link:hover::before {
  transform: scaleX(1);
}

.nav-link[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 78, 0, 0.14);
}

.nav-link[aria-current="page"]::before {
  transform: scaleX(1);
}

.header-live {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--black);
  border: 1px solid rgba(0, 255, 136, 0.22);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
  transition: border-color 0.2s ease;
}

.header-live:hover {
  border-color: rgba(0, 255, 136, 0.5);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px rgba(0, 255, 136, 0.8);
  flex: 0 0 auto;
  animation: livePulse 2s ease-in-out infinite;
}

.live-league {
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.live-match {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
}

.live-team {
  color: var(--text);
}

.live-value {
  color: var(--orange);
  font-weight: 700;
  font-size: 15px;
}

.live-colon {
  color: var(--text-dim);
}

.live-minute {
  color: var(--yellow);
}

@keyframes livePulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.45);
  }
  50% {
    opacity: 0.55;
    box-shadow: 0 0 0 5px rgba(0, 255, 136, 0);
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: transparent;
  border: 1px solid rgba(245, 247, 250, 0.22);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}

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

.nav-toggle-line {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.body-nav-open {
  overflow: hidden;
}

@media (max-width: 1200px) {
  .header-live {
    display: none;
  }
}

@media (max-width: 1023px) {
  .header-main {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(82vw, 340px);
    background: var(--black);
    border-left: 2px solid var(--orange);
    padding: 96px 24px 32px;
    overflow-y: auto;
    z-index: 90;
    transform: translateX(105%);
    transition: transform 0.25s ease;
  }

  .site-nav[data-open] {
    transform: translateX(0);
    box-shadow: -16px 0 32px rgba(0, 0, 0, 0.45);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    white-space: normal;
    margin-inline: 0;
  }

  .nav-link {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    font-size: 20px;
    padding: 12px 14px;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

.site-footer {
  background: var(--black);
  border-top: 1px solid rgba(255, 78, 0, 0.4);
  position: relative;
  overflow: hidden;
  margin-top: 72px;
  padding-bottom: 32px;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 4px;
  background: var(--grad-fire);
  transform: skewX(-20deg);
  transform-origin: right top;
  opacity: 0.8;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) 1.95fr;
  gap: 48px;
  padding: 56px 0 40px;
  border-bottom: 1px solid rgba(245, 247, 250, 0.08);
}

.footer-brand-title {
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.08em;
}

.footer-brand-en {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  margin-top: 4px;
}

.footer-tagline {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 36em;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer-heading {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  padding-left: 10px;
  border-left: 3px solid var(--orange);
  margin-bottom: 14px;
}

.footer-links {
  display: grid;
  gap: 6px;
}

.footer-links a {
  display: inline-block;
  padding: 4px 0;
  font-size: 14px;
  color: var(--text-dim);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links a:hover {
  color: var(--orange);
  padding-left: 4px;
}

.footer-links a[aria-current="page"] {
  color: var(--orange);
}

.footer-contact-list {
  display: grid;
  gap: 10px;
}

.footer-contact-item {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  word-break: break-all;
}

.contact-label {
  display: inline-block;
  min-width: 38px;
  margin-right: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 20px;
  font-size: 13px;
  color: var(--text-dim);
}

.footer-copy {
  font-family: var(--font-body);
}

.footer-icp {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.back-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(10, 15, 30, 0.92);
  border: 1px solid rgba(255, 78, 0, 0.65);
  border-radius: var(--radius);
  color: var(--orange);
  font-size: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s, background 0.25s ease, color 0.25s ease;
}

.back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.back-top:hover {
  background: var(--orange);
  color: var(--black);
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 0 28px;
  }

  .footer-nav {
    gap: 20px;
  }
}

@media (max-width: 620px) {
  .footer-nav {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .footer-nav {
    grid-template-columns: 1fr;
  }
}

[data-reveal-pending] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

[data-reveal-shown] {
  opacity: 1;
  transform: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

[data-reveal-delay="1"][data-reveal-pending] {
  transition-delay: 0.08s;
}

[data-reveal-delay="2"][data-reveal-pending] {
  transition-delay: 0.16s;
}

[data-reveal-delay="3"][data-reveal-pending] {
  transition-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal-pending] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .live-dot {
    animation: none;
  }

  .image-frame img {
    transition: none;
  }
}