/* ============================================================
   狗万MANBETX · Site Kit 共享样式
   夜间赛场控制台 · Night Stadium Console
   ============================================================ */

/* ---------- 1. Reset 与设计令牌 ---------- */

:root {
  --bg-deep: #0A0A0F;
  --bg-glass: #1C1C24;
  --bg-wine: #5C1026;
  --bg-teal: #0B3B3A;
  --bg-indigo: #2A1B4A;
  --accent-red: #E10600;
  --accent-yellow: #F7FF00;
  --text-warm: #F2F0EA;
  --text-soft: #C9C7BD;
  --font-title: 'Archivo', 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', 'Source Han Sans SC', 'Microsoft YaHei', sans-serif;
  --container-max: 1280px;
  --transition-fast: 0.18s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-warm);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 900;
  color: var(--text-warm);
  line-height: 1.25;
}

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

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

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

ul, ol {
  list-style: none;
}

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

#main-content {
  scroll-margin-top: 2rem;
}

/* ---------- 2. 布局与排版基础 ---------- */

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

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

.prose {
  font-size: 1.0625rem;
  line-height: 1.8;
}

.prose p + p {
  margin-top: 1rem;
}

.prose a {
  color: var(--accent-yellow);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.prose a:hover,
.prose a:focus-visible {
  color: var(--text-warm);
}

/* ---------- 3. 网格 ---------- */

.grid {
  display: grid;
  gap: 1.5rem;
}

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

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

@media (max-width: 991px) {
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }
}

/* ---------- 4. 通用组件 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-title);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  transform: skewX(-6deg);
  border: 2px solid transparent;
  border-radius: 2px;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
}

.btn--primary {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: var(--text-warm);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: #ff1a12;
  border-color: #ff1a12;
}

.btn--outline {
  background: transparent;
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background: rgba(247, 255, 0, 0.08);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-title);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-red);
}

.section-label::before {
  content: '';
  width: 1.5rem;
  height: 2px;
  background: var(--accent-red);
  flex: 0 0 auto;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin-top: 0.5rem;
  color: var(--text-warm);
  transform: skewX(-3deg);
}

.breadcrumb {
  font-size: 0.8125rem;
  color: var(--text-soft);
  margin-bottom: 2rem;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  align-items: center;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-red);
  transform: skewX(-20deg);
  display: inline-block;
}

.breadcrumb__link {
  color: var(--text-soft);
  transition: color var(--transition-fast);
}

.breadcrumb__link:hover,
.breadcrumb__link:focus-visible {
  color: var(--accent-yellow);
}

.breadcrumb__current {
  color: var(--text-warm);
}

.card {
  background: var(--bg-glass);
  border-radius: 2px;
  padding: 1.5rem;
  border-left: 3px solid var(--accent-red);
}

.card__title {
  font-family: var(--font-title);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-warm);
}

.card__body {
  font-size: 0.9375rem;
  color: var(--text-soft);
}

.data-label {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.data-value {
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1;
  color: var(--accent-yellow);
  font-variant-numeric: tabular-nums;
}

/* ---------- 5. 图片容器基座 ---------- */

.img-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-glass), var(--bg-deep));
}

.img-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(242, 240, 234, 0.1);
  pointer-events: none;
  z-index: 2;
}

.img-frame--16-9 {
  aspect-ratio: 16 / 9;
}

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

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

.img-frame--fluid {
  aspect-ratio: auto;
}

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

.img-frame--fluid img {
  position: static;
  height: auto;
}

/* ---------- 6. 滚动进度条 ---------- */

.site-scrollbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(242, 240, 234, 0.08);
  z-index: 1100;
  pointer-events: none;
}

.site-scrollbar__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-yellow));
}

/* ---------- 7. 头部 ---------- */

.site-header {
  position: relative;
  background: var(--bg-deep);
  border-bottom: 1px solid rgba(242, 240, 234, 0.08);
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 8%, var(--accent-red) 8%, var(--accent-red) 20%, transparent 20%, transparent 78%, var(--accent-yellow) 78%, var(--accent-yellow) 92%, transparent 92%);
  opacity: 0.55;
  pointer-events: none;
}

.site-skip {
  position: fixed;
  top: 0;
  left: 1rem;
  z-index: 1200;
  padding: 0.625rem 1.25rem;
  background: var(--accent-yellow);
  color: var(--bg-deep);
  font-family: var(--font-title);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 0 0 4px 4px;
  transform: translateY(-120%);
  transition: transform var(--transition-fast);
}

.site-skip:focus,
.site-skip:focus-visible {
  transform: translateY(0);
  outline: none;
}

.site-header__tape {
  height: 4px;
  background: linear-gradient(90deg, var(--accent-red) 0%, var(--accent-red) 70%, var(--accent-yellow) 70%, var(--accent-yellow) 100%);
}

.site-header__main {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 76px;
  padding-block: 0.75rem;
}

/* 品牌 */

.site-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.45rem 1.75rem;
  background: var(--bg-glass);
  border-left: 3px solid var(--accent-red);
  border-right: 2px solid var(--accent-yellow);
  line-height: 1;
  text-decoration: none;
}

.site-brand__cn {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.875rem;
  letter-spacing: 0.06em;
  color: var(--text-warm);
  transform: skewX(-4deg);
}

.site-brand__en {
  margin-top: 4px;
  font-family: var(--font-title);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.38em;
  text-indent: 0.38em;
  color: var(--accent-yellow);
  transform: skewX(4deg);
}

/* 桌面导航 */

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.site-nav--left .site-nav__list {
  justify-content: flex-start;
}

.site-nav--right .site-nav__list {
  justify-content: flex-end;
}

.site-nav__link {
  display: inline-block;
  padding: 0.5rem 0.625rem;
  font-family: var(--font-title);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-warm);
  text-decoration: none;
  transform: skewX(-6deg);
  position: relative;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  left: 0.625rem;
  right: 0.625rem;
  bottom: 0.25rem;
  height: 2px;
  background: var(--accent-red);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--transition-fast);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.site-nav__link[aria-current="page"] {
  color: var(--accent-yellow);
}

.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left center;
  background: var(--accent-red);
}

/* 移动端汉堡按钮 */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border: 1px solid rgba(242, 240, 234, 0.15);
  border-radius: 2px;
  background: var(--bg-glass);
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-warm);
  transform: skewX(-8deg);
  transition: background var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle:hover .nav-toggle__bar {
  background: var(--accent-yellow);
}

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

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

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

/* 移动端下拉面板 */

.site-nav-mobile {
  display: none;
  background: rgba(10, 10, 15, 0.97);
  border-top: 1px solid rgba(242, 240, 234, 0.08);
  padding: 1rem 1.5rem 1.5rem;
}

.site-nav-mobile__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.375rem;
}

.site-nav-mobile__link {
  display: block;
  padding: 0.75rem 0.875rem;
  font-family: var(--font-title);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-warm);
  text-decoration: none;
  background: var(--bg-glass);
  border-left: 3px solid transparent;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.site-nav-mobile__link:hover,
.site-nav-mobile__link:focus-visible,
.site-nav-mobile__link[aria-current="page"] {
  border-left-color: var(--accent-red);
  color: var(--accent-yellow);
}

/* 状态条 */

.site-status {
  background: linear-gradient(90deg, rgba(92, 16, 38, 0.55), rgba(10, 10, 15, 0) 65%);
  border-top: 1px solid rgba(242, 240, 234, 0.06);
  padding: 0.4375rem 0;
  font-size: 0.75rem;
  color: var(--text-soft);
  letter-spacing: 0.02em;
}

.site-status__inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-yellow);
  box-shadow: 0 0 6px rgba(247, 255, 0, 0.7);
  flex: 0 0 auto;
  animation: status-pulse 2.4s ease-in-out infinite;
}

.site-status__text {
  color: var(--text-warm);
  font-weight: 600;
  white-space: nowrap;
}

.site-status__divider {
  width: 28px;
  height: 1px;
  background: var(--accent-red);
  transform: skewX(-20deg);
  flex: 0 0 auto;
}

.site-status__code {
  margin-left: auto;
  font-family: var(--font-title);
  font-weight: 900;
  letter-spacing: 0.16em;
  color: rgba(242, 240, 234, 0.28);
}

@keyframes status-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* ---------- 8. 页脚 ---------- */

.site-footer {
  position: relative;
  background: var(--bg-deep);
  border-top: 1px solid rgba(242, 240, 234, 0.08);
}

.site-footer__tape {
  height: 4px;
  background: linear-gradient(90deg, var(--accent-yellow) 0%, var(--accent-yellow) 30%, var(--accent-red) 30%, var(--accent-red) 100%);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  padding: 3.5rem 0 2.5rem;
}

.site-footer__logo {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--text-warm);
  line-height: 1.15;
  transform: skewX(-4deg);
}

.site-footer__logo-en {
  display: block;
  margin-top: 4px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--accent-yellow);
  transform: skewX(4deg);
}

.site-footer__slogan {
  margin-top: 1rem;
  font-family: var(--font-title);
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--text-warm);
  letter-spacing: 0.04em;
}

.site-footer__trust {
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-soft);
  background: linear-gradient(90deg, rgba(11, 59, 58, 0.45), rgba(11, 59, 58, 0) 90%);
  border-left: 2px solid var(--accent-red);
}

.site-footer__title {
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-yellow);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(242, 240, 234, 0.08);
}

.site-footer__list,
.site-footer__contact-list {
  display: grid;
  gap: 0.5rem;
}

.site-footer__list a {
  display: inline-block;
  font-size: 0.9375rem;
  color: var(--text-soft);
  padding: 0.125rem 0;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.site-footer__list a:hover,
.site-footer__list a:focus-visible {
  color: var(--accent-yellow);
  transform: skewX(-3deg);
}

.site-footer__contact-item {
  font-size: 0.875rem;
  color: var(--text-soft);
  line-height: 1.55;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 1.125rem 0;
  border-top: 1px solid rgba(242, 240, 234, 0.08);
  font-size: 0.8125rem;
  color: var(--text-soft);
}

/* ---------- 9. 响应式断点 ---------- */

@media (max-width: 991px) {
  .site-header__main {
    grid-template-columns: 1fr auto;
    min-height: 60px;
  }

  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav-mobile[data-open] {
    display: block;
  }

  .site-brand {
    padding: 0.4rem 1rem;
  }

  .site-brand__cn {
    font-size: 1.5rem;
  }

  .site-brand__en {
    font-size: 0.5625rem;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 2.5rem 0 1.5rem;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 575px) {
  .site-status__code,
  .site-status__divider {
    display: none;
  }

  .site-status__note {
    margin-left: auto;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 374px) {
  .site-nav-mobile__list {
    grid-template-columns: 1fr;
  }
}

/* ---------- 10. 无障碍动效 ---------- */

@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;
  }

  .site-status__dot {
    animation: none;
  }
}