/* 乐宝竞界 共享样式 /assets/site.css */
/* 深色夜场 · 荧光比分绿 · 电光蓝 · 热血橙红 */

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

/* Design Tokens */
:root {
  --c-bg: #0B0F14;
  --c-panel: #151B23;
  --c-green: #B6FF3F;
  --c-blue: #00E0FF;
  --c-orange: #FF4D2E;
  --c-white: #F5F7FA;
  --c-gray: #C6D0DC;
  --c-line: #2A3440;
  --font-display: Impact, 'DIN Alternate', 'Noto Sans SC', 'PingFang SC', sans-serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei UI', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
  --container-w: 1280px;
  --header-h: 72px;
  --dur: 180ms;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* Base */
html {
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: clip;
  background:
    radial-gradient(1000px 480px at 88% -80px, rgba(0, 224, 255, .08), transparent 60%),
    radial-gradient(800px 420px at -120px 20%, rgba(182, 255, 63, .06), transparent 55%),
    var(--c-bg);
  color: var(--c-white);
  font: 15px/1.7 var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  list-style: none;
  padding: 0;
}

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

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

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

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

::selection {
  background: var(--c-green);
  color: #0B0F14;
}

/* Layout Utilities */
.container {
  width: min(calc(100% - 32px), var(--container-w));
  margin-inline: auto;
}

@media (min-width: 768px) {
  .container {
    width: min(calc(100% - 48px), var(--container-w));
  }
}

#main-content {
  flex: 1 0 auto;
  width: 100%;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 18px;
  background: var(--c-green);
  color: #0B0F14;
  font-size: 14px;
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: top var(--dur) var(--ease);
}

.skip-link:focus {
  top: 12px;
  color: #0B0F14;
}

/* Scroll Progress */
.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--c-green);
  box-shadow: 0 0 10px rgba(182, 255, 63, .45);
  z-index: 3;
  pointer-events: none;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 20, .94);
  border-bottom: 1px solid var(--c-line);
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--header-h);
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  flex: none;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--c-green);
  color: #0B0F14;
  font: italic 900 18px/1 var(--font-display);
  letter-spacing: .02em;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.brand__name {
  display: flex;
  flex-direction: column;
  font: 900 18px/1.1 var(--font-display);
  letter-spacing: .04em;
  color: var(--c-white);
}

.brand__name small {
  margin-top: 4px;
  font: 500 11px/1.4 var(--font-body);
  letter-spacing: .28em;
  color: var(--c-gray);
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-list__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 13px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-white);
  letter-spacing: .01em;
  transition: color var(--dur) var(--ease);
}

.nav-list__link::after {
  content: '';
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 3px;
  height: 3px;
  background: var(--c-blue);
  transform: skewX(-28deg) scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.nav-list__link:hover {
  color: var(--c-blue);
}

.nav-list__link:hover::after {
  transform: skewX(-28deg) scaleX(1);
}

.nav-list__link[aria-current="page"] {
  color: var(--c-green);
  font-weight: 700;
}

.nav-list__link[aria-current="page"]::after {
  background: var(--c-green);
  transform: skewX(-28deg) scaleX(1);
}

/* Header Actions */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.version-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 12px;
  background: var(--c-green);
  color: #0B0F14;
  font: 700 12px/1 var(--font-body);
  letter-spacing: .02em;
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
  animation: badge-in .72s var(--ease) both;
}

.version-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0B0F14;
  animation: dot-pulse 1.8s ease-in-out infinite;
}

@keyframes badge-in {
  0% {
    opacity: 0;
    transform: scale(.7);
  }
  60% {
    transform: scale(1.08);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes dot-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: .25;
    transform: scale(.5);
  }
}

/* Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 9px;
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  transition: border-color var(--dur) var(--ease);
}

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

.nav-toggle__line {
  display: block;
  height: 2px;
  background: var(--c-white);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.nav-toggle.is-active .nav-toggle__line {
  background: var(--c-green);
}

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

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

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

/* Score Ticker */
.score-ticker {
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: linear-gradient(90deg, var(--c-green) 0%, var(--c-blue) 100%);
  color: #0B0F14;
}

.score-ticker__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  overflow: hidden;
  padding: 5px 0;
}

.score-ticker__label {
  flex: none;
  background: #0B0F14;
  color: var(--c-green);
  font: 700 11px/1.8 var(--font-display);
  letter-spacing: .1em;
  padding: 2px 10px;
  transform: skewX(-12deg);
}

.score-ticker__track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: 36px;
  font: 500 12px/1.8 var(--font-body);
  white-space: nowrap;
  animation: ticker-run 32s linear infinite;
}

.score-ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-variant-numeric: tabular-nums;
}

.score-ticker__item::before {
  content: '';
  width: 4px;
  height: 4px;
  background: #0B0F14;
  border-radius: 50%;
  flex: none;
}

@keyframes ticker-run {
  to {
    transform: translateX(-50%);
  }
}

/* Footer */
.site-footer {
  margin-top: auto;
  position: relative;
  background:
    radial-gradient(600px 240px at 90% 0%, rgba(0, 224, 255, .06), transparent 60%),
    var(--c-panel);
  border-top: 1px solid var(--c-line);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-orange) 0 8%, var(--c-line) 8% 30%, var(--c-blue) 30% 60%, var(--c-line) 60% 78%, var(--c-green) 78% 100%);
}

.site-footer__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 36px 0 28px;
  border-bottom: 1px solid var(--c-line);
}

.footer-brand {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px 24px;
}

.footer-brand__slogan {
  font: 700 16px/1.5 var(--font-display);
  letter-spacing: .04em;
  color: var(--c-white);
  white-space: nowrap;
}

.footer-trust {
  max-width: 560px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--c-gray);
  padding-left: 14px;
  border-left: 3px solid var(--c-green);
  background: linear-gradient(90deg, rgba(182, 255, 63, .05), transparent);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1.3fr 1fr;
  gap: 36px 32px;
  padding: 36px 0 40px;
}

.footer-col__title {
  margin-bottom: 16px;
  font: 700 13px/1.6 var(--font-display);
  letter-spacing: .16em;
  color: var(--c-gray);
}

.footer-list {
  display: grid;
  gap: 2px;
}

.footer-list__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 4px 0;
  font-size: 14px;
  color: var(--c-white);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.footer-list__link::before {
  content: '';
  width: 6px;
  height: 6px;
  margin-right: 8px;
  background: var(--c-line);
  transform: rotate(45deg);
  flex: none;
  transition: background-color var(--dur) var(--ease);
}

.footer-list__link:hover {
  color: var(--c-blue);
  transform: translateX(4px);
}

.footer-list__link:hover::before {
  background: var(--c-green);
}

.footer-info {
  position: relative;
  padding-left: 14px;
  margin-bottom: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-gray);
  word-break: break-word;
}

.footer-info::before {
  content: '';
  position: absolute;
  left: 0;
  top: .55em;
  width: 5px;
  height: 5px;
  background: var(--c-blue);
  transform: rotate(45deg);
}

.site-footer__bottom {
  border-top: 1px solid var(--c-line);
  background: rgba(0, 0, 0, .2);
}

.site-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 14px 0;
  font-size: 12px;
  color: var(--c-gray);
  text-align: center;
}

/* Back to Top */
.back-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  color: var(--c-green);
  font-size: 20px;
  line-height: 1;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur), background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.back-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  background: var(--c-green);
  border-color: var(--c-green);
  color: #0B0F14;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 22px;
  font: 700 14px/1.2 var(--font-body);
  letter-spacing: .03em;
  border: 1px solid transparent;
  background: var(--c-panel);
  color: var(--c-white);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), filter var(--dur) var(--ease);
}

.btn--primary {
  background: var(--c-green);
  color: #0B0F14;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.btn--primary:hover {
  filter: brightness(1.08);
}

.btn--ghost {
  background: transparent;
  border-color: var(--c-green);
  color: var(--c-green);
}

.btn--ghost:hover {
  background: rgba(182, 255, 63, .1);
}

.btn--blue {
  background: var(--c-blue);
  color: #0B0F14;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
}

.btn--blue:hover {
  filter: brightness(1.06);
}

/* Grid */
.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));
}

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

@media (max-width: 600px) {
  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 14px 0;
  overflow-x: auto;
}

.breadcrumbs__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 13px;
  color: var(--c-gray);
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: '/';
  color: var(--c-line);
  margin: 0 4px;
}

.breadcrumbs__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  transition: color var(--dur) var(--ease);
}

.breadcrumbs__link:hover {
  color: var(--c-blue);
}

.breadcrumbs__link[aria-current="page"] {
  color: var(--c-green);
  font-weight: 700;
}

/* Section Head */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.section-title {
  position: relative;
  padding-left: 16px;
  font: 900 26px/1.3 var(--font-display);
  letter-spacing: .02em;
  color: var(--c-white);
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) skewY(-12deg);
  width: 5px;
  height: 70%;
  background: linear-gradient(180deg, var(--c-green), var(--c-blue));
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 44px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-blue);
  transition: color var(--dur) var(--ease), gap var(--dur) var(--ease);
}

.section-link:hover {
  color: var(--c-green);
  gap: 8px;
}

/* Panel */
.panel {
  position: relative;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  padding: 22px;
}

.panel::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-green), var(--c-blue));
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.panel:hover::before {
  opacity: 1;
}

.panel__title {
  margin-bottom: 12px;
  font: 700 16px/1.5 var(--font-display);
  letter-spacing: .03em;
  color: var(--c-white);
}

.panel__body {
  color: var(--c-gray);
  font-size: 14px;
}

/* Tags */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 3px 9px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--c-blue);
  background: rgba(0, 224, 255, .08);
  border: 1px solid rgba(0, 224, 255, .25);
}

.tag--green {
  color: var(--c-green);
  background: rgba(182, 255, 63, .08);
  border-color: rgba(182, 255, 63, .25);
}

.tag--orange {
  color: var(--c-orange);
  background: rgba(255, 77, 46, .08);
  border-color: rgba(255, 77, 46, .25);
}

.tag--line {
  background: transparent;
  border-color: var(--c-line);
  color: var(--c-gray);
}

/* Score Chip */
.score-chip {
  font: italic 900 22px/1.2 var(--font-display);
  font-variant-numeric: tabular-nums;
  color: var(--c-green);
  letter-spacing: .02em;
  white-space: nowrap;
}

.score-chip--orange {
  color: var(--c-orange);
}

.score-chip--blue {
  color: var(--c-blue);
}

/* Image Frame */
.img-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(182, 255, 63, .06), transparent 45%),
    var(--c-panel);
  border: 1px solid var(--c-line);
}

.img-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 224, 255, .1), transparent 55%);
  pointer-events: none;
}

.img-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

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

.img-frame--portrait {
  aspect-ratio: 3 / 4;
}

/* Divider */
.divider {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--c-line) 20%, var(--c-line) 80%, transparent);
}

/* Prose */
.prose {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-gray);
}

.prose h2 {
  margin: 36px 0 14px;
  font: 900 24px/1.4 var(--font-display);
  color: var(--c-white);
}

.prose h3 {
  margin: 28px 0 12px;
  font: 700 18px/1.5 var(--font-display);
  color: var(--c-white);
}

.prose p {
  margin-bottom: 16px;
}

.prose ul,
.prose ol {
  margin: 0 0 16px;
  padding-left: 20px;
}

.prose ul {
  list-style: none;
}

.prose ul li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 8px;
}

.prose ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .65em;
  width: 6px;
  height: 6px;
  background: var(--c-green);
  transform: rotate(45deg);
}

.prose ol {
  list-style: decimal;
}

.prose a {
  color: var(--c-blue);
  border-bottom: 1px solid rgba(0, 224, 255, .3);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.prose a:hover {
  color: var(--c-green);
  border-color: var(--c-green);
}

/* Responsive */
@media (max-width: 1024px) and (min-width: 601px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-left: 0;
    background: rgba(11, 15, 20, .99);
    border-bottom: 1px solid var(--c-line);
    padding: 8px 0 16px;
    box-shadow: 0 18px 30px rgba(0, 0, 0, .35);
    z-index: 5;
  }

  .site-nav[data-open="true"] {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
    padding: 0 24px;
    font-size: 16px;
    border-bottom: 1px solid rgba(42, 52, 64, .45);
  }

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

  .nav-list__link[aria-current="page"] {
    background: linear-gradient(90deg, rgba(182, 255, 63, .12), transparent 80%);
  }

  .nav-list__link[aria-current="page"]::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--c-green);
    transform: rotate(45deg);
    flex: none;
  }

  .site-footer__topline {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

@media (max-width: 600px) {
  :root {
    --header-h: 64px;
  }

  .brand__name {
    font-size: 16px;
  }

  .brand__name small {
    font-size: 10px;
    letter-spacing: .2em;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
    font-size: 15px;
    clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
  }

  .version-badge {
    padding: 5px 10px;
    font-size: 11px;
  }

  .score-ticker__label {
    font-size: 10px;
    padding: 1px 8px;
  }

  .score-ticker__track {
    font-size: 11px;
    gap: 24px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 0 28px;
  }

  .back-top {
    right: 12px;
    bottom: 12px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .score-ticker__track {
    animation: none !important;
  }
}