/* 华体会体育 · 共享样式 /assets/site.css */

:root {
  --ink-0: #0A1A15;
  --ink-1: #102A22;
  --ink-2: #17392E;
  --cyan: #2BE3C4;
  --cyan-soft: rgba(43, 227, 196, 0.13);
  --cyan-line: rgba(43, 227, 196, 0.26);
  --yellow: #F5C542;
  --red: #FF5A5A;
  --paper: #EDE6D6;
  --paper-ink: #16211C;
  --paper-muted: #5C6B63;
  --text: #F2F7F4;
  --muted: #8FB3A6;
  --rail: 236px;
  --gutter: 20px;
  --radius-l: 20px;
  --radius-s: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}

html.nav-open {
  overflow: hidden;
}

body {
  margin: 0;
  background-color: var(--ink-0);
  background-image:
    linear-gradient(rgba(43, 227, 196, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 227, 196, 0.035) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  font-feature-settings: "kern" 1;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

p {
  margin: 0 0 1em;
}

ul, ol {
  margin: 0 0 1em;
  padding-left: 1.2em;
}

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--text);
}

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

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  padding: 10px 20px;
  border-radius: 0 0 var(--radius-s) 0;
  background: var(--cyan);
  color: #06211B;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transform: translateY(-140%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
  color: #06211B;
}

/* ---------- 头部：左侧指挥塔轨道 ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--ink-1);
  border-bottom: 1px solid var(--cyan-soft);
}

.header-rail {
  position: relative;
  z-index: 86;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 64px;
  padding: 10px 18px;
}

.brand {
  order: 1;
  flex: 1 1 auto;
  min-width: 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}

.brand-link:hover {
  color: var(--text);
}

.brand-mark {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 19px;
  flex: 0 0 auto;
}

.brand-mark span {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: var(--cyan);
}

.brand-mark span:nth-child(1) { height: 11px; opacity: 0.55; }
.brand-mark span:nth-child(2) { height: 19px; }
.brand-mark span:nth-child(3) { height: 14px; opacity: 0.78; }

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

.brand-line {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-sub {
  display: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
  white-space: nowrap;
}

.header-tools {
  order: 2;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  border: 0;
  padding: 0;
}

.pulse {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--yellow);
  white-space: nowrap;
}

.pulse-label {
  display: inline;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--yellow);
  animation: pulse-beat 6s ease-in-out infinite;
}

@keyframes pulse-beat {
  0%, 62%, 100% { box-shadow: 0 0 0 0 rgba(245, 197, 66, 0.5); }
  30% { box-shadow: 0 0 0 7px rgba(245, 197, 66, 0); }
}

.rail-lookup {
  display: none;
}

.nav-toggle {
  order: 3;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 6px 14px;
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

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

.nav-toggle-bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle-bars span {
  display: block;
  width: 15px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  transition: transform 0.22s var(--ease);
}

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

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

.nav-toggle-text {
  line-height: 1;
}

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 22px;
  width: min(318px, 88vw);
  padding: 84px 20px 28px;
  background: var(--ink-1);
  border-right: 1px solid var(--cyan-line);
  overflow-y: auto;
  transform: translateX(-104%);
  visibility: hidden;
  transition: transform 0.34s var(--ease), visibility 0.34s var(--ease);
}

.site-nav[data-open="true"] {
  transform: translateX(0);
  visibility: visible;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  min-width: 0;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 8px 14px 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.nav-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 0;
  border-radius: 2px;
  background: var(--cyan);
  transform: translateY(-50%);
  transition: height 0.18s var(--ease);
}

.nav-link:hover {
  background: var(--ink-2);
  color: var(--text);
}

.nav-link[aria-current="page"] {
  background: var(--ink-2);
  border-color: var(--cyan-line);
  color: var(--text);
}

.nav-link[aria-current="page"]::before {
  height: calc(100% - 16px);
}

.nav-link-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  transition: color 0.18s var(--ease);
}

.nav-link:hover .nav-link-index,
.nav-link[aria-current="page"] .nav-link-index {
  color: var(--cyan);
}

.nav-link-label {
  flex: 1 1 auto;
}

.rail-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--cyan-soft);
}

.rail-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

.rail-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--cyan);
  color: #06211B;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.rail-cta:hover {
  background: #5CF0D6;
  color: #06211B;
}

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 85;
  background: rgba(4, 12, 9, 0.68);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}

.nav-scrim[data-open="true"] {
  opacity: 1;
  visibility: visible;
}

.scroll-progress {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 95;
  height: 2px;
  pointer-events: none;
}

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

/* ---------- 页脚 ---------- */

.site-footer {
  position: relative;
  background: var(--ink-1);
  border-top: 1px solid var(--cyan-line);
  color: var(--text);
  padding-bottom: 28px;
}

.tick-rule {
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--cyan-line) 0 1px, transparent 1px 12px);
  opacity: 0.7;
}

.footer-frame {
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding-top: 44px;
}

.footer-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 24px;
}

.footer-brand-line {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: clamp(26px, 5vw, 42px);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.footer-brand-note {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.footer-stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

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

.footer-col-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.4;
  color: var(--muted);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.footer-link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan-line);
}

.footer-note {
  margin: 0 0 10px;
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.footer-contact {
  min-width: 0;
  padding: 22px 22px 20px;
  border-radius: var(--radius-l);
  background: var(--paper);
  color: var(--paper-ink);
}

.footer-contact .footer-col-title {
  color: var(--paper-muted);
}

.contact-list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: grid;
  gap: 2px;
}

.contact-item dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--paper-muted);
}

.contact-item dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.55;
  word-break: break-word;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 28px;
  padding-top: 20px;
  border-top: 1px solid var(--cyan-soft);
  font-size: 12px;
  color: var(--muted);
}

.footer-legal {
  margin: 0;
  max-width: 54ch;
  line-height: 1.6;
}

.footer-icp {
  margin: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.footer-copy {
  margin: 0;
}

/* ---------- 通用版式与组件 ---------- */

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-main {
  display: block;
  padding-block: 36px 0;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--stack-gap, 24px);
}

.measure {
  max-width: 68ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
}

.section-title {
  font-size: clamp(24px, 3.4vw, 40px);
}

.lede {
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.card {
  padding: 24px;
  border: 1px solid var(--cyan-soft);
  border-radius: var(--radius-l);
  background: var(--ink-1);
}

.card--panel {
  background: var(--ink-2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.btn--primary {
  background: var(--cyan);
  color: #06211B;
}

.btn--primary:hover {
  background: #5CF0D6;
  color: #06211B;
}

.btn--ghost {
  background: transparent;
  border-color: var(--cyan-line);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.breadcrumb {
  margin-bottom: 24px;
}

.breadcrumb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--cyan-line);
}

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

.breadcrumb-item a:hover {
  color: var(--cyan);
}

.breadcrumb-item[aria-current="page"] {
  color: var(--text);
}

.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--cyan-soft);
  border-radius: var(--radius-l);
  background: var(--ink-2);
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--square { aspect-ratio: 1 / 1; }

.media-frame img,
.media-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(43, 227, 196, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 227, 196, 0.11) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.55;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
}

html.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 断点：平板 ---------- */

@media (min-width: 640px) {
  :root { --gutter: 28px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-sub { display: block; }
  .header-rail { min-height: 70px; }
}

@media (max-width: 420px) {
  .pulse-label { display: none; }
}

/* ---------- 断点：桌面指挥塔轨道 ---------- */

@media (min-width: 1024px) {
  :root { --gutter: 36px; }

  body {
    padding-left: var(--rail);
  }

  .site-header {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--rail);
    display: flex;
    flex-direction: column;
    border-bottom: 0;
    border-right: 1px solid var(--cyan-line);
    overflow-y: auto;
    overflow-x: hidden;
  }

  .header-rail {
    flex: 1 1 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    min-height: 0;
    padding: 26px 18px 22px;
  }

  .brand {
    order: 0;
    flex: 0 0 auto;
  }

  .brand-line { font-size: 19px; }
  .brand-sub { font-size: 10px; }

  .nav-toggle {
    display: none;
  }

  .header-tools {
    order: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--cyan-soft);
  }

  .rail-lookup {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    width: 100%;
    padding: 8px 14px;
    border: 1px solid var(--cyan-line);
    border-radius: 999px;
    color: var(--text);
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
  }

  .rail-lookup:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    background: var(--ink-2);
  }

  .site-nav {
    position: static;
    order: 0;
    flex: 1 1 auto;
    width: auto;
    padding: 0;
    border-right: 0;
    overflow: visible;
    transform: none;
    visibility: visible;
    transition: none;
    background: transparent;
  }

  .nav-scrim {
    display: none;
  }

  .scroll-progress {
    left: var(--rail);
  }

  .page-main {
    padding-block: 52px 0;
  }

  .grid--editorial {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: 32px;
  }

  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(280px, 1.15fr);
    gap: 32px 40px;
    align-items: start;
  }

  .footer-frame {
    gap: 44px;
    padding-top: 56px;
  }

  .card {
    padding: 32px;
  }

  /* 滚动压缩：只留品牌署名与检索入口 */
  .site-header[data-scrolled="true"] .header-rail {
    gap: 14px;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .site-header[data-scrolled="true"] .brand-sub {
    display: none;
  }

  .site-header[data-scrolled="true"] .header-tools {
    padding-top: 10px;
  }

  .site-header[data-scrolled="true"] .nav-link {
    min-height: 38px;
    padding-block: 6px;
  }

  .site-header[data-scrolled="true"] .rail-note {
    display: none;
  }

  .site-header[data-scrolled="true"] .rail-foot {
    padding-top: 12px;
  }
}

@media (max-width: 1023px) {
  .site-header[data-scrolled="true"] .header-rail {
    min-height: 56px;
    padding-block: 6px;
  }

  .site-header[data-scrolled="true"] .brand-sub {
    display: none;
  }
}

/* ---------- 动效降级 ---------- */

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  html.js [data-reveal],
  html.js [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }

  .scroll-progress span {
    transition: none;
  }
}