/* ==========================================================================
   365亚洲体育 — 共享基础样式 /assets/site.css
   深夜体育数据指挥中心：深墨绿基底 + 精细网格 + 青柠/电橙双向高亮
   ========================================================================== */

:root {
  --ink-900: #061F19;
  --ink-800: #0A0D0C;
  --ink-700: #0F352A;
  --ink-600: #14402F;
  --grid: #28483B;
  --teal: #1E6A5A;
  --lime: #C8FF45;
  --orange: #FF7A21;
  --grey: #8C9992;
  --cream: #F3EFE6;

  --font-display: "Barlow Condensed", "Oswald", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", ui-monospace, "Roboto Mono", Menlo, Consolas, monospace;

  --shell-max: 1360px;
  --gutter: clamp(16px, 3.4vw, 44px);
  --dur: 220ms;
  --ease: cubic-bezier(.2, .7, .3, 1);
}

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}

body,
h1, h2, h3, h4, h5, p, figure, blockquote, dl, dd { margin: 0; }

ul, ol { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }

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

button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }

/* ---------- 基础排版 ---------- */
body {
  background-color: var(--ink-900);
  background-image:
    linear-gradient(to right, rgba(40, 72, 59, .22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(40, 72, 59, .22) 1px, transparent 1px);
  background-size: 96px 96px;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: .01em;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (max-width: 599px) {
  body { background-size: 64px 64px; }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -.02em;
}

p { max-width: 72ch; }

::selection {
  background: var(--lime);
  color: var(--ink-800);
}

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

/* ---------- 布局容器 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-shell {
  padding-block: clamp(28px, 4.5vw, 64px) clamp(48px, 7vw, 96px);
}

.section { padding-block: clamp(44px, 6.5vw, 92px); }
.section--rule { border-top: 1px solid var(--grid); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
  margin-bottom: clamp(24px, 3vw, 44px);
}

.section__index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--lime);
}

.section__title {
  margin: 0;
  font-size: clamp(30px, 4.4vw, 56px);
  font-weight: 300;
}

.eyebrow {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--grey);
  line-height: 1.4;
}

.lede {
  max-width: 62ch;
  color: var(--grey);
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.9;
}

.rule {
  height: 1px;
  border: 0;
  background: var(--grid);
  margin: 0;
}

/* ---------- 12 列非对称网格 ---------- */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 26px);
}

.span-3  { grid-column: span 3; }
.span-4  { grid-column: span 4; }
.span-5  { grid-column: span 5; }
.span-6  { grid-column: span 6; }
.span-7  { grid-column: span 7; }
.span-8  { grid-column: span 8; }
.span-9  { grid-column: span 9; }
.span-12 { grid-column: span 12; }

@media (max-width: 899px) {
  .grid-12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .span-3, .span-4, .span-5, .span-7, .span-8, .span-9 { grid-column: span 6; }
  .span-6 { grid-column: span 3; }
}

@media (max-width: 599px) {
  .grid-12 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span-3, .span-4, .span-5, .span-6, .span-7, .span-8, .span-9, .span-12 { grid-column: span 2; }
}

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: .08em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--lime {
  background: var(--lime);
  color: var(--ink-800);
  border-color: var(--lime);
}
.btn--lime:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-800);
}

.btn--outline {
  border-color: var(--grid);
  color: var(--cream);
}
.btn--outline:hover {
  border-color: var(--lime);
  background: var(--ink-700);
  color: var(--lime);
}

.btn--sm {
  padding: 9px 15px;
  font-size: 12px;
  letter-spacing: .1em;
}

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--lime);
  color: var(--ink-800);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .12em;
  text-decoration: none;
  border-radius: 0;
  transform: translateY(-180%);
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible { transform: translateY(0); }

/* ==========================================================================
   页头
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--ink-900);
  border-bottom: 1px solid var(--grid);
}

/* 上层：比分板文字行 */
.header-topbar {
  background: var(--ink-800);
  border-bottom: 1px solid var(--grid);
}

.header-topbar__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 38px;
  font-size: 12px;
  letter-spacing: .12em;
  line-height: 1.4;
}

.header-topbar__brand-line {
  margin: 0;
  flex: 0 0 auto;
  color: var(--lime);
  white-space: nowrap;
}

.header-topbar__utility {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  color: var(--grey);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 下层：品牌 + 导航 + 操作区 */
.header-masthead { background: var(--ink-900); }

.header-masthead__inner {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.6vw, 40px);
  min-height: 68px;
  padding-block: 8px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  text-decoration: none;
  color: var(--cream);
}

.site-brand__mark {
  position: relative;
  display: block;
  width: 26px;
  height: 26px;
  border: 1px solid var(--lime);
  transition: border-color var(--dur) var(--ease);
}

.site-brand__mark::before {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  transition: background-color var(--dur) var(--ease);
}

.site-brand:hover .site-brand__mark { border-color: var(--orange); }
.site-brand:hover .site-brand__mark::before { background: var(--lime); }

.site-brand__text { display: block; }

.site-brand__name {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.15;
}

.site-brand__tag {
  display: block;
  font-size: 10.5px;
  letter-spacing: .18em;
  line-height: 1.4;
  color: var(--grey);
  text-transform: uppercase;
}

/* 移动端按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 9px 14px;
  background: transparent;
  border: 1px solid var(--grid);
  border-radius: 0;
  color: var(--cream);
  font-size: 12px;
  letter-spacing: .16em;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

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

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform var(--dur) var(--ease), top var(--dur) var(--ease);
}

.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after  { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after  { top: 0; transform: rotate(-45deg); }

.nav-toggle__label { white-space: nowrap; }

/* 主导航 */
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.8vw, 26px);
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 11px 11px 12px;
  color: var(--grey);
  font-size: 14.5px;
  letter-spacing: .02em;
  line-height: 1.4;
  text-decoration: none;
  border: 1px solid transparent;
  transition: color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.site-nav__link:hover {
  color: var(--cream);
  background: var(--ink-700);
  border-color: var(--grid);
}

.site-nav__index {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--teal);
  transition: color var(--dur) var(--ease);
}

.site-nav__link:hover .site-nav__index,
.site-nav__link[aria-current="page"] .site-nav__index { color: var(--lime); }

.site-nav__label { white-space: nowrap; }

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

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 5px;
  height: 2px;
  background: var(--orange);
}

.site-nav__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* 页头操作区 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: clamp(12px, 2vw, 26px);
  border-left: 1px solid var(--grid);
  flex: 0 0 auto;
}

/* 阅读进度线 */
.scroll-meter {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}

.scroll-meter__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--teal) 0%, var(--lime) 70%, var(--orange) 100%);
  transition: width 120ms linear;
}

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer {
  position: relative;
  margin-top: clamp(56px, 9vw, 132px);
  background: var(--ink-800);
  border-top: 1px solid var(--grid);
  color: var(--cream);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 16px);
  opacity: .8;
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, .9fr) minmax(0, .9fr) minmax(0, 1.3fr);
  gap: clamp(28px, 4vw, 64px);
  padding-block: clamp(52px, 6.5vw, 96px) clamp(36px, 4.5vw, 60px);
}

.footer-brand__meta {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lime);
  line-height: 1.4;
}

.footer-brand__wordmark {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1;
  color: var(--cream);
}

.footer-brand__desc {
  margin: 0;
  max-width: 36ch;
  color: var(--grey);
  font-size: 14px;
  line-height: 1.9;
}

.footer-col { min-width: 0; }

.footer-col__title {
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .18em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--grey);
}

.footer-col__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-col__link {
  display: inline-block;
  padding-bottom: 2px;
  color: var(--cream);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.footer-col__link:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.footer-contact {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.footer-contact__item {
  display: grid;
  gap: 3px;
  margin: 0;
  max-width: none;
}

.footer-contact__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--grey);
  line-height: 1.4;
}

.footer-contact__value {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .01em;
  line-height: 1.7;
  color: var(--cream);
  word-break: break-word;
}

.footer-contact__note {
  margin: 6px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
  max-width: 34ch;
  color: var(--grey);
  font-size: 13px;
  line-height: 1.8;
}

.footer-legal {
  background: var(--ink-900);
  border-top: 1px solid var(--grid);
}

.footer-legal__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 28px;
  padding-block: 20px;
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.6;
  color: var(--grey);
}

.footer-legal__copy { margin: 0; max-width: none; }

.footer-legal__icp {
  margin: 0;
  max-width: none;
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.footer-legal__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0 0 0 auto;
  padding: 0;
  list-style: none;
}

.footer-legal__link {
  color: var(--grey);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.footer-legal__link:hover { color: var(--lime); }

/* ==========================================================================
   正文基础组件
   ========================================================================== */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--grey);
}

.breadcrumbs a {
  color: var(--grey);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.breadcrumbs a:hover { color: var(--lime); }

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--teal);
}

.card {
  position: relative;
  padding: clamp(18px, 2.2vw, 30px);
  background: var(--ink-800);
  border: 1px solid var(--grid);
  border-radius: 0;
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.card:hover,
.card:focus-within {
  transform: translateY(-2px);
  border-color: var(--lime);
  background: var(--ink-700);
}

.stat {
  display: grid;
  gap: 8px;
  align-content: start;
}

.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 400;
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  line-height: 1.4;
  color: var(--grey);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--grid);
  border-radius: 0;
  font-size: 11px;
  letter-spacing: .14em;
  line-height: 1.6;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--grey);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.tag--lime {
  color: var(--lime);
  border-color: var(--lime);
}

a.tag:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* 图片容器基础规则（页面阶段放置占位或实图） */
.media-frame {
  position: relative;
  overflow: hidden;
  background-color: var(--ink-800);
  background-image:
    repeating-linear-gradient(135deg, rgba(40, 72, 59, .5) 0 1px, transparent 1px 14px);
  border: 1px solid var(--grid);
  border-radius: 0;
  aspect-ratio: 3 / 2;
}

.media-frame > picture,
.media-frame > img,
.media-frame > svg {
  display: block;
  width: 100%;
  height: 100%;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.86) contrast(1.06) brightness(.78);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 31, 25, 0) 42%, rgba(6, 31, 25, .88) 100%);
}

.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--wide   { aspect-ratio: 4 / 3; }

.media-frame__label {
  position: absolute;
  z-index: 2;
  left: 14px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  line-height: 1.4;
  color: var(--lime);
}

/* ==========================================================================
   响应式：平板与手机
   ========================================================================== */
@media (max-width: 1023px) {
  .header-topbar { display: none; }

  .header-masthead__inner {
    flex-wrap: wrap;
    gap: 0;
    min-height: 60px;
    padding-block: 10px;
  }

  .site-brand { flex: 1 1 auto; }

  .nav-toggle {
    display: inline-flex;
    flex: 0 0 auto;
  }

  .site-nav {
    display: none;
    order: 3;
    flex: 0 0 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 12px 0 0;
    padding: 0;
    border-top: 1px solid var(--grid);
  }

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

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__item + .site-nav__item { border-top: 1px solid rgba(40, 72, 59, .6); }

  .site-nav__link {
    padding: 14px 4px 15px;
    font-size: 16px;
    border-color: transparent;
  }

  .site-nav__link:hover { background: transparent; border-color: transparent; color: var(--lime); }

  .site-nav__link[aria-current="page"] { background: transparent; }

  .site-nav__link[aria-current="page"]::after {
    left: 4px;
    right: auto;
    width: 42px;
    bottom: 8px;
  }

  .header-actions {
    display: none;
    order: 4;
    flex: 0 0 100%;
    padding: 14px 0 4px;
    border-left: 0;
    border-top: 1px solid var(--grid);
  }

  .site-nav[data-open="true"] ~ .header-actions {
    display: flex;
    flex-wrap: wrap;
  }

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

  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }

  .footer-brand__desc,
  .footer-contact__note { max-width: none; }

  .footer-legal__links {
    margin-left: 0;
    width: 100%;
  }
}

@media (max-width: 479px) {
  .site-brand__name { font-size: 17px; }
  .site-brand__tag { font-size: 9.5px; letter-spacing: .14em; }
  .btn--sm { padding: 9px 12px; font-size: 11.5px; }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  .btn:hover,
  .card:hover,
  .card:focus-within { transform: none; }

  .skip-link { transition: none; }
  .scroll-meter__bar { transition: none; }
}