/* ============================================================
   华会体育 · 共享站点样式 /assets/site.css
   夜间主场：深墨绿底 + 荧光青描边 + 橙红比分
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root {
  --c-night: #08221B;
  --c-black: #061A14;
  --c-stand: #0E2E25;
  --c-line: #14483A;
  --c-cyan: #3BF7CB;
  --c-orange: #FF4A2A;
  --c-white: #F3FFFA;
  --c-muted: #9CC2B5;
  --c-dim: #6E9E8E;
  --c-gold: #FFD37A;

  --rail-w: 0px;
  --bar-h: 58px;
  --pad: clamp(1.15rem, 4vw, 3rem);
  --maxw: 1180px;

  --ease: cubic-bezier(.2, .7, .2, 1);

  --sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC",
          "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui,
          -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", "DIN Next", ui-monospace, SFMono-Regular,
          Menlo, Consolas, "Liberation Mono", monospace;
}

@media (min-width: 1024px) {
  :root { --rail-w: 208px; --bar-h: 66px; }
}

/* ---------- 2. 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--bar-h) + 18px);
  background-color: var(--c-night);
}

body {
  margin: 0;
  padding-left: var(--rail-w);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  font-weight: 400;
  color: var(--c-white);
  background-color: var(--c-night);
  background-image:
    radial-gradient(120% 82% at 84% -14%, rgba(59, 247, 203, .11), transparent 60%),
    radial-gradient(92% 70% at -12% 2%, rgba(20, 72, 58, .55), transparent 68%),
    repeating-linear-gradient(90deg, rgba(20, 72, 58, .16) 0 1px, transparent 1px 118px);
  background-repeat: no-repeat, no-repeat, repeat;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 .55em;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--c-white);
}

h1 { font-size: clamp(1.9rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.6vw, 2.3rem); }
h3 { font-size: clamp(1.1rem, 2.2vw, 1.4rem); }
h4 { font-size: 1rem; letter-spacing: 0; }

p { margin: 0 0 1.05em; max-width: 62ch; }
p:last-child { margin-bottom: 0; }

a { color: var(--c-cyan); text-decoration: none; }
a:hover { color: var(--c-cyan); text-decoration: underline; text-underline-offset: .22em; }

strong { font-weight: 900; color: var(--c-white); }

::selection { background: var(--c-cyan); color: #04231C; }

:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
  border-radius: 0;
}

/* ---------- 3. 工具 ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}

.rule {
  display: block;
  height: 1px;
  margin: 0;
  border: 0;
  background: var(--c-line);
}

.skip-link {
  position: fixed;
  top: 10px; left: 10px;
  z-index: 300;
  pointer-events: auto;
  padding: .62rem 1.05rem;
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: #04231C;
  background: var(--c-cyan);
  border: 1px solid var(--c-cyan);
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform .22s var(--ease);
}
.skip-link:focus { transform: translateY(0); text-decoration: none; color: #04231C; }

/* ---------- 4. 正文容器 ---------- */
#main-content {
  display: block;
  padding-top: calc(var(--bar-h) + 1px);
}

.shell {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.shell--flush { padding-inline: 0; }

/* ---------- 5. 编号章节体系 ---------- */
.section {
  position: relative;
  padding-block: clamp(2.6rem, 7vw, 5.4rem);
  border-top: 1px solid var(--c-line);
}

.section:first-of-type { border-top: 0; }

.section__num {
  display: block;
  margin: 0 0 .2em;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(3.5rem, 12vw, 9rem);
  line-height: .84;
  letter-spacing: -.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-line);
}

.section__num--solid {
  color: var(--c-cyan);
  -webkit-text-stroke: 0;
  text-shadow: 0 0 34px rgba(59, 247, 203, .35);
}

.section__title {
  margin-bottom: .38em;
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
}

.section__lede {
  max-width: 62ch;
  color: var(--c-muted);
  font-size: 1rem;
}

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(1.4rem, 3vw, 2.4rem);
}

/* ---------- 6. 通用面板与卡片 ---------- */
.panel {
  padding: clamp(1.1rem, 3vw, 2rem);
  background: var(--c-stand);
  border: 1px solid var(--c-line);
}

.panel--deep { background: var(--c-black); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  padding: clamp(1rem, 2.4vw, 1.5rem);
  background: linear-gradient(180deg, rgba(14, 46, 37, .92), rgba(8, 34, 27, .92));
  border: 1px solid var(--c-line);
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.card:hover { border-color: var(--c-cyan); }

.card__meta {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--c-dim);
  text-transform: uppercase;
}

.card__title {
  margin: 0;
  font-size: clamp(1.02rem, 1.8vw, 1.18rem);
  line-height: 1.35;
}

.card__body {
  margin: 0;
  font-size: .92rem;
  color: var(--c-muted);
}

/* 标签 / 状态点 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: .42em;
  padding: .2rem .55rem;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .1em;
  line-height: 1.7;
  color: var(--c-cyan);
  background: rgba(59, 247, 203, .07);
  border: 1px solid var(--c-line);
}

.tag--live {
  color: var(--c-orange);
  background: rgba(255, 74, 42, .1);
  border-color: rgba(255, 74, 42, .48);
}

.status-dot {
  flex: none;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(59, 247, 203, .18);
}

.status-dot--live {
  background: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255, 74, 42, .22);
  animation: hh-pulse 1.9s var(--ease) infinite;
}

@keyframes hh-pulse {
  50% { box-shadow: 0 0 0 7px rgba(255, 74, 42, 0); }
}

/* ---------- 7. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .6rem 1.05rem;
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.5;
  color: var(--c-white);
  background: transparent;
  border: 1px solid var(--c-line);
  cursor: pointer;
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease),
              background-color .18s var(--ease);
}

.btn:hover { color: var(--c-cyan); border-color: var(--c-cyan); text-decoration: none; }

.btn--cta {
  color: #FFF2ED;
  background: rgba(255, 74, 42, .15);
  border-color: var(--c-orange);
}

.btn--cta:hover {
  color: #170502;
  background: var(--c-orange);
  border-color: var(--c-orange);
}

.btn--ghost { color: var(--c-muted); border-color: rgba(20, 72, 58, .9); }
.btn--ghost:hover { color: var(--c-cyan); }

/* ---------- 8. 网格 ---------- */
.grid {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.75rem);
}

.grid--2, .grid--3 { grid-template-columns: minmax(0, 1fr); }

@media (min-width: 700px) {
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1080px) {
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- 9. 图片容器基础规则 ---------- */
.media {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  background-color: var(--c-stand);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(20, 72, 58, .5) 0 7px,
    rgba(8, 34, 27, 0) 7px 14px
  );
  border: 1px solid var(--c-line);
}

.media > img,
.media > picture,
.media > picture > img,
.media > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--21x9 { aspect-ratio: 21 / 9; }
.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3  { aspect-ratio: 4 / 3; }
.media--1x1  { aspect-ratio: 1 / 1; }
.media--3x4  { aspect-ratio: 3 / 4; }

.media__caption {
  position: absolute;
  left: 0; bottom: 0;
  max-width: 100%;
  padding: .45rem .7rem;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--c-muted);
  background: rgba(6, 26, 20, .86);
  border-top: 1px solid var(--c-line);
  border-right: 1px solid var(--c-line);
}

/* ---------- 10. 面包屑 ---------- */
.breadcrumb {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--c-dim);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li { display: inline-flex; align-items: center; }
.breadcrumb li + li::before {
  content: "/";
  margin-right: .45rem;
  color: var(--c-line);
}

.breadcrumb a { color: var(--c-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--c-cyan); }

/* ============================================================
   11. 站点头部（框架式导航）
   ============================================================ */
.site-header {
  position: relative;
  z-index: 90;
  height: 0;
}

.site-header__frame {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: var(--bar-h) auto;
  grid-template-areas:
    "brand  actions"
    "nav    nav";
  align-content: start;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .site-header__frame {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    grid-template-rows: var(--bar-h) minmax(0, 1fr);
    grid-template-areas:
      "brand actions"
      "nav   .";
  }
}

/* --- 站标 --- */
.site-brand {
  grid-area: brand;
  display: flex;
  align-items: center;
  min-width: 0;
  background: rgba(6, 26, 20, .9);
  border-right: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  pointer-events: auto;
}

.site-brand__link {
  display: flex;
  align-items: center;
  gap: .6rem;
  width: 100%;
  height: 100%;
  padding: 0 clamp(.85rem, 2.4vw, 1.3rem);
  color: var(--c-white);
  text-decoration: none;
}

.site-brand__link:hover { text-decoration: none; color: var(--c-white); }

.site-brand__mark {
  position: relative;
  flex: none;
  width: 11px;
  height: 26px;
  background: var(--c-cyan);
  box-shadow: 0 0 16px rgba(59, 247, 203, .5);
}

.site-brand__mark::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 3px; height: 3px;
  transform: translate(-50%, -50%);
  background: var(--c-black);
}

.site-brand__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.2;
}

.site-brand__name {
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -.01em;
  white-space: nowrap;
}

.site-brand__slogan {
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .24em;
  color: var(--c-dim);
  white-space: nowrap;
  transition: opacity .25s var(--ease);
}

/* --- 行动区 --- */
.site-header__actions {
  grid-area: actions;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .55rem;
  padding: 0 clamp(.85rem, 3vw, 1.6rem);
  background: rgba(6, 26, 20, .9);
  border-bottom: 1px solid var(--c-line);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  pointer-events: auto;
}

.site-header__actions .btn {
  padding: .5rem .85rem;
  font-size: .84rem;
  white-space: nowrap;
}

/* 滚动后的收窄态 */
.site-header[data-condensed] .site-header__actions .btn {
  padding: .34rem .68rem;
  font-size: .78rem;
}

.site-header[data-condensed] .site-brand__slogan { opacity: 0; }

/* --- 移动菜单按钮 --- */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .7rem;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-white);
  background: transparent;
  border: 1px solid var(--c-line);
  cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

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

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 15px;
  height: 12px;
}

.nav-toggle__bars span {
  display: block;
  height: 1px;
  background: var(--c-cyan);
  transition: transform .22s var(--ease), opacity .18s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.nav-toggle__label { font-family: var(--mono); }

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
}

/* --- 导航 --- */
.site-nav {
  grid-area: nav;
  pointer-events: auto;
  background: rgba(6, 26, 20, .92);
  border-right: 1px solid var(--c-line);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__item { position: relative; }

.site-nav__link {
  display: flex;
  align-items: center;
  gap: .68em;
  padding: .92rem clamp(1rem, 3vw, 1.3rem);
  font-size: .92rem;
  letter-spacing: .02em;
  color: var(--c-muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 72, 58, .55);
  transition: color .18s var(--ease), background-color .18s var(--ease),
              border-color .18s var(--ease);
}

.site-nav__link::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: transparent;
  border: 1px solid var(--c-line);
  transition: background-color .18s var(--ease), border-color .18s var(--ease),
              box-shadow .18s var(--ease);
}

.site-nav__link:hover {
  color: var(--c-white);
  background: rgba(20, 72, 58, .38);
  text-decoration: none;
}

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

.site-nav__link[aria-current="page"]::before {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(59, 247, 203, .16);
}

/* --- 章节状态牌 --- */
.rail-meter {
  display: none;
  align-items: baseline;
  justify-content: space-between;
  gap: .6rem;
  margin: auto clamp(1rem, 3vw, 1.3rem) 1.1rem;
  padding: .6rem .7rem;
  border: 1px solid var(--c-line);
  background: rgba(14, 46, 37, .7);
}

.rail-meter[hidden] { display: none; }

.rail-meter__key {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .2em;
  color: var(--c-dim);
}

.rail-meter__val {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-cyan);
  letter-spacing: -.02em;
}

/* 移动端：抽屉 */
@media (max-width: 1023px) {
  .site-nav {
    display: block;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    border-right: 0;
    border-bottom: 1px solid var(--c-line);
    transition: max-height .42s var(--ease), visibility 0s linear .42s;
  }

  .site-nav[data-open] {
    max-height: min(76vh, 560px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    visibility: visible;
    transition: max-height .42s var(--ease), visibility 0s linear 0s;
  }

  .site-nav[data-open] .rail-meter { display: flex; }
}

@media (min-width: 1024px) {
  .site-nav {
    display: flex;
    flex-direction: column;
    visibility: visible;
  }

  .rail-meter[data-rail-meter]:not([hidden]) { display: flex; }
}

/* --- 阅读进度条 --- */
.scroll-progress {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 95;
  height: 2px;
  background: rgba(20, 72, 58, .7);
  pointer-events: none;
}

.scroll-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--c-cyan) 0%, var(--c-cyan) 62%, var(--c-orange) 100%);
}

/* ============================================================
   12. 站点页脚
   ============================================================ */
.site-footer {
  position: relative;
  margin-top: clamp(2.5rem, 6vw, 5rem);
  background: var(--c-black);
  border-top: 1px solid var(--c-line);
  color: var(--c-muted);
  font-size: .92rem;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 96px;
  height: 2px;
  background: var(--c-cyan);
}

.site-footer__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(2.6rem, 6vw, 4.4rem) var(--pad) clamp(1.8rem, 4vw, 2.8rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.9rem, 4vw, 3rem);
}

@media (min-width: 700px) {
  .site-footer__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1080px) {
  .site-footer__inner {
    grid-template-columns: 1.35fr .78fr 1.3fr .78fr;
  }
}

.site-footer__column { min-width: 0; }

.site-footer__wordmark {
  margin: 0 0 .3rem;
  max-width: none;
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--c-white);
}

.site-footer__motto {
  margin: 0 0 .8rem;
  max-width: none;
  font-family: var(--mono);
  font-size: .82rem;
  letter-spacing: .26em;
  color: var(--c-cyan);
}

.site-footer__note {
  margin: 0;
  max-width: 34ch;
  font-size: .88rem;
  color: var(--c-dim);
}

.site-footer__title {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--c-dim);
  text-transform: uppercase;
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__list a {
  display: inline-block;
  color: var(--c-muted);
  text-decoration: none;
  font-size: .92rem;
  transition: color .16s var(--ease);
}

.site-footer__list a:hover { color: var(--c-cyan); text-decoration: none; }

.site-footer__list--data { gap: 0; }

.site-footer__row {
  display: grid;
  grid-template-columns: 3.6em minmax(0, 1fr);
  gap: .55rem;
  padding-block: .5rem;
  border-bottom: 1px solid rgba(20, 72, 58, .55);
}

.site-footer__row:first-child { padding-top: 0; }
.site-footer__row:last-child { border-bottom: 0; }

.site-footer__key {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--c-dim);
  line-height: 1.9;
}

.site-footer__val {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--c-muted);
  overflow-wrap: anywhere;
}

.site-footer__base {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(.9rem, 2.4vw, 1.3rem) var(--pad) clamp(1.5rem, 3.4vw, 2.2rem);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem 1.6rem;
  border-top: 1px solid var(--c-line);
}

.site-footer__base p {
  margin: 0;
  max-width: none;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--c-dim);
}

.site-footer__rhythm { color: var(--c-muted) !important; }

/* ---------- 13. 小屏微调 ---------- */
@media (max-width: 560px) {
  body { font-size: 16.5px; }
  .site-brand__slogan { display: none; }
  .site-header__actions .btn { padding: .42rem .62rem; font-size: .78rem; }
  .nav-toggle__label { display: none; }
  .site-footer__base { justify-content: flex-start; }
}

@media (min-width: 561px) and (max-width: 1023px) {
  .site-brand__slogan { display: inline; }
}

/* ---------- 14. 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    transition-delay: 0s !important;
  }

  .site-nav { transition: none !important; }
  .skip-link { transition: none !important; }
  .scroll-progress__bar { transition: none !important; }
}