/* ============================================================
   开云赛场 · 共享站点样式  /assets/site.css
   母题：夜场记分牌 + 纸面编辑部
   ============================================================ */

/* ---------- 01 变量 ---------- */
:root {
  --ink:        #0F3D2E;
  --ink-deep:   #0A2A20;
  --cyan:       #36F1CD;
  --orange:     #FF6B35;
  --moss:       #1C5744;
  --paper-green:#D9E4DD;
  --bone:       #EAF3EE;
  --mist:       #9FB8AC;
  --amber:      #FFC24B;
  --warm-paper: #F2F5F1;
  --header-fade:#0C3327;

  --font-display: "Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-body:    "Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-data:    "JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --shell-max: 1320px;
  --gutter: clamp(18px, 4vw, 44px);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --pill: 999px;
  --nav-break: 1040px;
}

/* ---------- 02 Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background-color: var(--ink);
  background-image:
    radial-gradient(circle at 10% -8%, rgba(54,241,205,.10), transparent 44%),
    radial-gradient(circle at 94% 4%, rgba(255,107,53,.07), transparent 38%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--bone);
}

p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
img, svg, video { max-width: 100%; display: block; }
button { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }
figure { margin: 0; }

a { color: var(--cyan); }

:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: 14px;
  top: -80px;
  z-index: 400;
  padding: 11px 20px;
  background: var(--cyan);
  color: var(--ink);
  border-radius: 0 0 14px 14px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: top .16s ease-out;
}
.skip-link:focus { top: 0; }

/* ---------- 03 通用布局 ---------- */
.container {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section { padding: clamp(40px, 6vw, 88px) 0; }

.layout-editorial {
  display: grid;
  grid-template-columns: minmax(0,2fr) minmax(0,7fr) minmax(0,3fr);
  gap: 24px;
  align-items: start;
}

.grid { display: grid; gap: clamp(16px, 2.2vw, 28px); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }

/* ---------- 04 排版组件 ---------- */
.eyebrow {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 22px;
  border-bottom: 1px solid var(--moss);
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 34px);
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 900;
}
.section-head p {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.prose {
  max-width: 72ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--bone);
}
.prose p { margin: 0 0 1.2em; }
.prose h3 { margin: 1.6em 0 .6em; font-size: 22px; }
.prose ul, .prose ol { margin: 0 0 1.2em 1.2em; }
.prose li { margin-bottom: .45em; }
.prose--light {
  color: var(--ink-deep);
  background: var(--paper-green);
  border-radius: var(--radius-md);
  padding: clamp(20px, 3vw, 34px);
}

.num {
  font-family: var(--font-data);
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.rule {
  height: 1px;
  border: 0;
  margin: clamp(28px, 4vw, 52px) 0;
  background: linear-gradient(90deg, var(--cyan) 0 64px, var(--moss) 64px 100%);
}

/* ---------- 05 胶囊 / 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: var(--pill);
  border: 1px solid var(--moss);
  background: rgba(10,42,32,.5);
  color: var(--mist);
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .08em;
  white-space: nowrap;
}
.tag-accent { border-color: var(--cyan); color: var(--cyan); }
.tag-warn   { border-color: var(--orange); color: var(--orange); }
.tag-solid  { background: var(--cyan); border-color: var(--cyan); color: var(--ink); }

/* ---------- 06 卡片 ---------- */
.data-card {
  background: linear-gradient(160deg, rgba(28,87,68,.55), rgba(10,42,32,.92));
  border: 1px solid var(--moss);
  border-radius: var(--radius-md);
  padding: clamp(16px, 2vw, 22px);
  transition: transform .2s ease-out, border-color .2s ease-out, box-shadow .2s ease-out;
}
.data-card:hover,
.data-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: 0 12px 34px rgba(0,0,0,.38);
}
.data-card h3 { font-size: 19px; margin-bottom: 8px; }
.data-card p  { margin: 0; font-size: 15px; line-height: 1.75; color: var(--mist); }

/* ---------- 07 图片容器（供页面阶段放图） ---------- */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--ink-deep);
  border: 1px solid var(--moss);
}
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(54,241,205,.07), transparent 48%, rgba(255,107,53,.07));
}
.media-frame figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 18px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--bone);
  background: linear-gradient(180deg, transparent, rgba(10,42,32,.88));
}
.media-frame--wide   { aspect-ratio: 16 / 9; }
.media-frame--tall   { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--video  { aspect-ratio: 21 / 9; }

/* ---------- 08 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--pill);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .16s ease-out, color .16s ease-out,
              border-color .16s ease-out, transform .16s ease-out;
}
.btn-primary { background: var(--orange); color: var(--ink-deep); }
.btn-primary:hover { background: var(--amber); transform: translateY(-1px); }
.btn-accent { background: var(--cyan); color: var(--ink); }
.btn-accent:hover { background: var(--bone); }
.btn-ghost {
  background: transparent;
  color: var(--bone);
  border-color: var(--moss);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn[disabled],
.btn[aria-disabled="true"] {
  background: var(--moss);
  color: var(--mist);
  border-color: transparent;
  cursor: not-allowed;
  transform: none;
}

/* ---------- 09 面包屑 ---------- */
.breadcrumbs { padding: 18px 0 0; }
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}
.breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb-list li + li::before {
  content: "/";
  color: var(--moss);
}
.breadcrumb-list a {
  color: var(--mist);
  text-decoration: none;
  transition: color .16s ease-out;
}
.breadcrumb-list a:hover { color: var(--cyan); }

/* ---------- 10 站点头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: linear-gradient(180deg, var(--ink-deep) 0%, var(--header-fade) 100%);
  border-bottom: 1px solid var(--moss);
  color: var(--bone);
}

.scroll-progress {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  pointer-events: none;
}

.header-inner {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.header-top {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 30px);
  min-height: 64px;
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  text-decoration: none;
  color: var(--bone);
}
.brand-mark {
  align-self: center;
  width: 10px; height: 10px;
  border-radius: 3px;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(54,241,205,.15);
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.brand-sub {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.primary-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 12px;
  border-radius: var(--pill);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .01em;
  color: var(--bone);
  text-decoration: none;
  transition: color .16s ease-out, background-color .16s ease-out;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: 3px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .16s ease-out;
}
.nav-link:hover { color: var(--cyan); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link[aria-current="page"] {
  background: var(--cyan);
  color: var(--ink);
}
.nav-link[aria-current="page"]::after { display: none; }

.header-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.live-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
  white-space: nowrap;
}
.live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(54,241,205,.16);
}

.nav-toggle {
  display: none;
  position: relative;
  width: 44px; height: 40px;
  padding: 0;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--moss);
  border-radius: 14px;
  background: rgba(10,42,32,.7);
  color: var(--bone);
  cursor: pointer;
  transition: border-color .16s ease-out, background-color .16s ease-out;
}
.nav-toggle:hover { border-color: var(--cyan); }
.nav-toggle-bar {
  display: block;
  width: 18px; height: 2px;
  background: currentColor;
  transition: background-color .16s ease-out;
}
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 18px; height: 2px;
  margin-left: -9px;
  background: currentColor;
  transition: transform .16s ease-out;
}
.nav-toggle-bar::before { top: 13px; }
.nav-toggle-bar::after  { bottom: 13px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
  transform: translateY(-7px) rotate(-45deg);
}

.league-rail {
  position: relative;
  border-top: 1px solid rgba(28,87,68,.8);
}
.league-rail::before,
.league-rail::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 42px;
  z-index: 2;
  pointer-events: none;
}
.league-rail::before {
  left: 0;
  background: linear-gradient(90deg, var(--header-fade) 12%, rgba(12,51,39,0));
}
.league-rail::after {
  right: 0;
  background: linear-gradient(270deg, var(--header-fade) 12%, rgba(12,51,39,0));
}
.league-rail-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 9px 0 11px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.league-rail-inner::-webkit-scrollbar { display: none; }

.league-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border: 1px solid var(--moss);
  border-radius: var(--pill);
  background: rgba(10,42,32,.6);
  color: var(--mist);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: .02em;
  white-space: nowrap;
  transition: border-color .14s ease-out, color .14s ease-out, background-color .14s ease-out;
}
.league-chip:hover {
  border-color: var(--cyan);
  color: var(--bone);
  background: rgba(28,87,68,.55);
}
.chip-idx {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .04em;
  color: rgba(159,184,172,.66);
}
.chip-round {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--mist);
}
.league-chip:hover .chip-round { color: var(--cyan); }

/* ---------- 11 站点页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 7vw, 110px);
  background: var(--ink-deep);
  border-top: 1px solid var(--moss);
  color: var(--bone);
}
.site-footer::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg,
    var(--cyan) 0 18%,
    var(--amber) 18% 22%,
    var(--orange) 22% 30%,
    var(--moss) 30% 100%);
}

.footer-inner {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(34px, 5vw, 62px) var(--gutter) clamp(26px, 4vw, 44px);
}

.footer-brand {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(26px, 3.5vw, 46px);
}
.footer-mark {
  width: 12px; height: 12px;
  border-radius: 4px;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(54,241,205,.12);
}
.footer-brand-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -0.02em;
}
.footer-brand-copy {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--mist);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .9fr 1.4fr .9fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

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

.footer-title {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-weight: 400;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.footer-list a {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
  color: var(--mist);
  font-size: 14.5px;
  text-decoration: none;
  transition: color .16s ease-out;
}
.footer-list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .16s ease-out;
}
.footer-list a:hover { color: var(--bone); }
.footer-list a:hover::after { transform: scaleX(1); }

.footer-event-list {
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 7px 18px;
}
.footer-event {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13.5px;
  color: var(--mist);
}
.footer-event-idx {
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: rgba(159,184,172,.62);
}

.footer-note {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.footer-note--dim {
  font-size: 12.5px;
  color: rgba(159,184,172,.72);
}
.footer-k {
  display: block;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(54,241,205,.72);
  margin-bottom: 2px;
}

.footer-status {
  border-top: 1px solid var(--moss);
  background: rgba(0,0,0,.2);
}
.footer-status-inner {
  width: 100%;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}
.footer-status-text,
.footer-status-copy {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(54,241,205,.16);
}

/* ---------- 12 动效 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .5s ease-out, transform .5s ease-out;
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 13 响应式 ---------- */
@media (max-width: 1180px) {
  .footer-grid { grid-template-columns: 1.4fr .9fr 1.3fr; }
  .footer-col--wide { grid-column: 1 / -1; }
}

@media (max-width: 1100px) {
  .layout-editorial { grid-template-columns: minmax(0,1fr); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 1040px) {
  .header-top {
    flex-wrap: wrap;
    padding-top: 10px;
  }
  .brand-sub { display: none; }

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

  .primary-nav {
    order: 3;
    flex: 1 1 100%;
    display: none;
    justify-content: flex-start;
  }
  .primary-nav[data-open] { display: block; }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 8px 0 12px;
  }
  .nav-link {
    display: block;
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 16px;
  }
  .nav-link::after { display: none; }

  .header-actions { margin-left: auto; }
  .live-status { font-size: 11.5px; }
}

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

@media (max-width: 760px) {
  body { font-size: 16.5px; }
  .section-head h2 { font-size: clamp(22px, 6vw, 30px); }
  .live-status { display: none; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: minmax(0,1fr); }
  .footer-event-list { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-status-inner { justify-content: flex-start; }
  .media-frame { border-radius: var(--radius-md); }
}

/* ---------- 14 无障碍 / 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;
  }
  .reveal { opacity: 1; transform: none; }
  .data-card:hover,
  .data-card:focus-within,
  .btn-primary:hover { transform: none; }
}