/* =========================================================
   天博体育 · 共享站点样式 /assets/site.css
   1 Reset  2 Tokens  3 Typography  4 Layout  5 Buttons
   6 Skip link  7 Header  8 Mobile nav  9 Footer
   10 Components  11 Focus  12 Motion & Responsive
   ========================================================= */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
  background-color: var(--void);
  background-image:
    radial-gradient(1100px 520px at 82% -8%, rgba(22, 62, 102, 0.85), transparent 70%),
    radial-gradient(760px 420px at 4% 10%, rgba(43, 214, 176, 0.10), transparent 66%),
    repeating-linear-gradient(112deg, rgba(139, 163, 186, 0.055) 0 1px, transparent 1px 84px);
  background-repeat: no-repeat, no-repeat, repeat;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, p, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg, video { max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; }
hr { border: 0; border-top: 1px solid rgba(139, 163, 186, 0.28); }

#main-content { scroll-margin-top: 120px; }

/* ---------- 2. Tokens ---------- */
:root {
  --void: #071A33;
  --night: #0C2644;
  --glass: #163E66;
  --orange: #FF6A2B;
  --orange-soft: #FFA06B;
  --teal: #2BD6B0;
  --paper: #F4E9D8;
  --ink: #0A0F16;
  --mist: #EAF2FA;
  --line: #8BA3BA;

  --hair: rgba(139, 163, 186, 0.24);
  --hair-soft: rgba(139, 163, 186, 0.14);
  --glass-bg: rgba(22, 62, 102, 0.42);
  --glass-bg-hover: rgba(22, 62, 102, 0.62);

  --sans: "HarmonyOS Sans SC", "Noto Sans SC", "Source Han Sans SC",
          -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular,
          Menlo, Consolas, "Liberation Mono", monospace;

  --wrap-max: 1180px;
  --gutter: clamp(18px, 4vw, 44px);
  --radius: 16px;
  --radius-cut: 16px 16px 16px 4px;
  --ease: cubic-bezier(0.32, 0.72, 0.24, 1);
}

/* ---------- 3. Typography ---------- */
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.14;
  color: var(--mist);
}
h1 { font-size: clamp(2rem, 4.8vw, 3.6rem); line-height: 1.04; }
h2 { font-size: clamp(1.55rem, 3vw, 2.35rem); }
h3 { font-size: clamp(1.12rem, 2vw, 1.4rem); line-height: 1.28; }
h4 { font-size: 1.02rem; letter-spacing: -0.01em; }

.lead {
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  line-height: 1.8;
  color: rgba(234, 242, 250, 0.82);
  max-width: 62ch;
}

.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
}
.eyebrow::before {
  content: "";
  display: block;
  width: 30px;
  height: 2px;
  background: var(--orange);
}

.visually-hidden {
  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;
}

/* ---------- 4. Layout ---------- */
.wrap {
  width: min(var(--wrap-max), 100% - (var(--gutter) * 2));
  margin-inline: auto;
}

.section { padding-block: clamp(44px, 7vw, 92px); }

.section--paper {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius);
}
.section--paper h1,
.section--paper h2,
.section--paper h3,
.section--paper h4 { color: var(--ink); }

.section--glass {
  background: var(--glass-bg);
  border: 1px solid var(--hair);
  border-radius: var(--radius-cut);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding-inline: clamp(18px, 3vw, 40px);
}

.grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
  grid-template-columns: repeat(12, minmax(0, 1fr));
}
.grid > * { grid-column: span 12; }
.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; }

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

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 12px 12px 12px 3px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease),
              border-color 0.18s var(--ease), color 0.18s var(--ease),
              box-shadow 0.18s var(--ease);
}

.btn--action {
  background: var(--orange);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(255, 106, 43, 0.24);
}
.btn--action:hover { background: var(--orange-soft); transform: translateY(-2px); }
.btn--action:active { transform: translateY(0); }

.btn--ghost {
  background: rgba(22, 62, 102, 0.55);
  border-color: rgba(43, 214, 176, 0.38);
  color: var(--mist);
}
.btn--ghost:hover {
  background: rgba(43, 214, 176, 0.14);
  border-color: var(--teal);
  transform: translateY(-2px);
}

.btn--quiet {
  background: transparent;
  border-color: var(--hair);
  color: rgba(234, 242, 250, 0.82);
}
.btn--quiet:hover { border-color: var(--orange-soft); color: var(--mist); }

/* ---------- 6. Skip link ---------- */
.skip-link {
  position: fixed;
  top: -120px;
  left: 16px;
  z-index: 400;
  padding: 12px 20px;
  border-radius: 12px 12px 12px 3px;
  background: var(--teal);
  color: #04231C;
  font-weight: 700;
  transition: top 0.2s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible { top: 12px; }

/* ---------- 7. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: linear-gradient(180deg, rgba(7, 26, 51, 0.97), rgba(7, 26, 51, 0.90));
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  backdrop-filter: blur(14px) saturate(120%);
  border-bottom: 1px solid var(--hair);
}

.header-top {
  background: rgba(12, 38, 68, 0.72);
  border-bottom: 1px solid var(--hair-soft);
}

.header-top__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding-block: 8px;
  transition: min-height 0.22s var(--ease), padding 0.22s var(--ease);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 4px;
  border-radius: 12px;
  min-height: 44px;
}
.brand__mark {
  position: relative;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 10px 10px 10px 2px;
  background: linear-gradient(150deg, var(--orange), #FF9147);
  box-shadow: 0 6px 18px rgba(255, 106, 43, 0.3);
}
.brand__mark::before,
.brand__mark::after {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  height: 4px;
  border-radius: 2px;
  background: var(--ink);
  transform: skewX(-24deg);
}
.brand__mark::before { top: 12px; }
.brand__mark::after { top: 22px; right: 15px; }

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.25;
}
.brand__name {
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--mist);
}
.brand__desc {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--line);
}

.header-status {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(22, 62, 102, 0.66);
  border: 1px solid rgba(43, 214, 176, 0.36);
  color: var(--mist);
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease),
              transform 0.18s var(--ease);
}
.status-pill:hover {
  background: rgba(43, 214, 176, 0.14);
  border-color: var(--teal);
  transform: translateY(-1px);
}
.status-pill__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(43, 214, 176, 0.55);
  animation: status-pulse 2.8s ease-out infinite;
}
@keyframes status-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(43, 214, 176, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(43, 214, 176, 0); }
  100% { box-shadow: 0 0 0 0 rgba(43, 214, 176, 0); }
}

.header-quick {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--line);
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.header-quick:hover { color: var(--mist); border-bottom-color: var(--orange-soft); }

.header-main__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 60px;
  padding-block: 9px;
  transition: min-height 0.22s var(--ease), padding 0.22s var(--ease);
}

/* 滚动后收窄 —— 不隐藏品牌 */
.site-header[data-scrolled] .header-top__inner { min-height: 44px; padding-block: 4px; }
.site-header[data-scrolled] .header-main__inner { min-height: 50px; padding-block: 5px; }
.site-header[data-scrolled] { box-shadow: 0 14px 30px rgba(2, 10, 20, 0.45); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 auto;
  min-width: 0;
}
.site-nav__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}
.site-nav__item { display: block; }

.site-nav__link {
  position: relative;
  z-index: 0;
  display: inline-block;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(234, 242, 250, 0.78);
  transition: color 0.16s var(--ease), background-color 0.16s var(--ease);
}
.site-nav__link:hover { color: var(--mist); background: rgba(255, 160, 107, 0.12); }

.site-nav__link[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
  padding-inline: 20px;
}
.site-nav__link[aria-current="page"]::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--orange);
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
}

.site-nav__cta {
  margin-left: auto;
  flex: 0 0 auto;
  padding-inline: 20px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 14px 8px 12px;
  border: 1px solid rgba(139, 163, 186, 0.35);
  border-radius: 10px 10px 10px 2px;
  background: rgba(22, 62, 102, 0.6);
  color: var(--mist);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.nav-toggle:hover { border-color: var(--orange-soft); }
.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 20px;
}
.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: var(--orange);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease), width 0.2s var(--ease);
}
.nav-toggle__bar:nth-child(2) { width: 70%; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(6px) 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) { width: 100%; transform: translateY(-6px) rotate(-45deg); }

.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  overflow: hidden;
  background: rgba(139, 163, 186, 0.16);
}
.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--teal), var(--orange));
}

/* ---------- 8. Mobile nav ---------- */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .header-main { position: relative; }
  .header-main__inner { justify-content: flex-start; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: block;
    flex: none;
    padding-inline: var(--gutter);
    padding-block: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    background: rgba(8, 28, 50, 0.98);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--hair);
    border-bottom: 1px solid var(--hair);
    box-shadow: 0 26px 44px rgba(2, 10, 20, 0.5);
    transition: max-height 0.3s var(--ease), opacity 0.22s var(--ease),
                padding 0.3s var(--ease), visibility 0.3s var(--ease);
  }
  .site-nav[data-open] {
    max-height: 78vh;
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
    padding-block: 12px 20px;
  }

  .site-nav__list { display: grid; gap: 4px; }
  .site-nav__link {
    display: block;
    padding: 13px 16px;
    font-size: 16px;
    border-radius: 8px;
  }
  .site-nav__link[aria-current="page"] { padding-inline: 16px; }
  .site-nav__cta {
    margin-top: 14px;
    margin-left: 0;
    width: 100%;
  }
}

@media (min-width: 901px) and (max-width: 1080px) {
  .site-nav__link { font-size: 14px; padding: 8px 12px; }
  .site-nav__cta { font-size: 13px; padding-inline: 14px; }
}

@media (max-width: 560px) {
  .brand__desc { display: none; }
  .header-quick { display: none; }
  .status-pill { font-size: 12px; padding: 5px 11px; }
}

/* ---------- 9. Footer ---------- */
.site-footer {
  margin-top: clamp(48px, 7vw, 96px);
  padding-top: clamp(38px, 6vw, 70px);
  background: linear-gradient(180deg, rgba(12, 38, 68, 0.94), #05121F 72%);
  border-top: 1px solid var(--hair);
  color: var(--mist);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.brand--footer { padding: 0; }
.brand--footer .brand__name { font-size: 1.14rem; }

.footer-tagline {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(234, 242, 250, 0.72);
  max-width: 30ch;
}

.footer-cta { margin-top: 2px; }

.footer-col__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--orange-soft);
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px dashed rgba(139, 163, 186, 0.28);
}
.footer-col__list { display: grid; gap: 2px; }

.footer-link {
  display: inline-block;
  padding: 7px 0 7px 0;
  font-size: 14.5px;
  color: rgba(234, 242, 250, 0.76);
  transition: color 0.16s var(--ease), padding-left 0.16s var(--ease);
}
.footer-link:hover { color: var(--mist); padding-left: 10px; }
.footer-link:hover::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  margin-left: -10px;
  background: var(--teal);
  transform: skewX(-20deg);
}

.footer-contact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 32px;
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: clamp(24px, 3vw, 34px);
  padding-bottom: clamp(24px, 3vw, 34px);
  border-top: 1px dashed rgba(139, 163, 186, 0.28);
}

.footer-contact__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.footer-contact__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--line);
}
.footer-contact__value {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
  overflow-wrap: anywhere;
}
.footer-contact__item .copy-btn { margin-top: 2px; }

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 16px;
  border: 1px dashed rgba(139, 163, 186, 0.5);
  border-radius: 10px 10px 10px 2px;
  color: var(--line);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease),
              background-color 0.16s var(--ease);
}
.copy-btn:hover {
  color: var(--teal);
  border-color: var(--teal);
  background: rgba(43, 214, 176, 0.10);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-block: 18px 26px;
  border-top: 1px solid var(--hair-soft);
  font-size: 13px;
  color: var(--line);
}
.footer-legal__copy { max-width: none; }
.footer-legal__icp { font-family: var(--mono); letter-spacing: 0.04em; }

@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-contact { grid-template-columns: 1fr; }
  .footer-legal { flex-direction: column; align-items: flex-start; }
}

/* ---------- 10. Components ---------- */

/* 章节头 A01 / A02 … */
.chapter {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(18px, 2.6vw, 30px);
}
.chapter__num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--teal);
}
.chapter__title { font-size: clamp(1.35rem, 2.6vw, 2rem); }
.chapter__rule {
  flex: 1 1 auto;
  height: 1px;
  min-width: 40px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 106, 43, 0));
}

/* 面包屑 */
.breadcrumbs { font-size: 13px; color: var(--line); }
.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.breadcrumbs__list > li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(139, 163, 186, 0.55);
}
.breadcrumbs__link { color: var(--line); transition: color 0.16s var(--ease); }
.breadcrumbs__link:hover { color: var(--mist); }
.breadcrumbs [aria-current="page"] { color: var(--mist); font-weight: 600; }

/* 暖纸长文层 */
.prose {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-cut);
  padding: clamp(22px, 3.6vw, 46px);
  font-size: 17px;
  line-height: 1.85;
}
.prose h2, .prose h3, .prose h4 { color: var(--ink); margin-top: 1.5em; margin-bottom: 0.5em; }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p { max-width: 68ch; }
.prose p + p { margin-top: 14px; }
.prose a { color: #A83A0A; border-bottom: 1px solid rgba(168, 58, 10, 0.4); }
.prose a:hover { border-bottom-color: #A83A0A; }
.prose ul, .prose ol { margin-top: 12px; padding-left: 1.2em; list-style: disc; }
.prose li { max-width: 66ch; }
.prose li + li { margin-top: 6px; }
.prose__lead { font-size: 1.05em; line-height: 1.85; color: #22303C; }

/* 玻璃面板 */
.panel {
  background: var(--glass-bg);
  border: 1px solid var(--hair);
  border-radius: var(--radius-cut);
  padding: clamp(18px, 2.4vw, 28px);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease),
              border-color 0.18s var(--ease);
}
.panel:hover {
  transform: translateY(-2px);
  background: var(--glass-bg-hover);
  border-color: rgba(255, 160, 107, 0.42);
}
.panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.panel__title { font-size: 1.02rem; font-weight: 700; color: var(--mist); }

/* 数据 */
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 38px);
}
.stat { display: flex; flex-direction: column; gap: 3px; }
.stat__value {
  font-family: var(--mono);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--orange);
}
.stat__label {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--line);
}

/* 步骤卡 */
.steps { display: grid; gap: 14px; }
.step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-left: 2px solid var(--orange);
  border-radius: 0 12px 12px 0;
  background: rgba(22, 62, 102, 0.35);
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.step:hover { background: rgba(22, 62, 102, 0.58); border-left-color: var(--teal); }
.step__num {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.06em;
}
.step__body { font-size: 15px; line-height: 1.75; color: rgba(234, 242, 250, 0.86); }

/* 战报列表行 */
.log-list { border-top: 1px solid var(--hair); }
.log-item {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: baseline;
  padding: 15px 6px;
  border-bottom: 1px solid var(--hair);
  transition: background-color 0.16s var(--ease), padding-left 0.16s var(--ease);
}
.log-item:hover { background: rgba(255, 160, 107, 0.08); padding-left: 14px; }
.log-item__meta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal);
}
.log-item__title { font-weight: 700; font-size: 15.5px; color: var(--mist); }

/* 状态标签 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--hair);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--line);
}
.tag--ok { color: var(--teal); border-color: rgba(43, 214, 176, 0.5); background: rgba(43, 214, 176, 0.10); }
.tag--alert { color: var(--orange-soft); border-color: rgba(255, 106, 43, 0.5); background: rgba(255, 106, 43, 0.10); }
.tag--muted { color: var(--line); background: rgba(139, 163, 186, 0.08); }

/* 图片容器（页面阶段放赛事现场 / 场馆灯光 / 动作特写） */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-cut);
  border: 1px solid var(--hair);
  background:
    linear-gradient(150deg, rgba(22, 62, 102, 0.95), rgba(12, 38, 68, 0.95)),
    repeating-linear-gradient(118deg, rgba(139, 163, 186, 0.12) 0 2px, transparent 2px 22px);
}
.media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.4s var(--ease);
}
.media:hover .media__img { transform: scale(1.03); }
.media--wide { aspect-ratio: 21 / 9; }
.media--action { aspect-ratio: 4 / 3; }
.media--portrait { aspect-ratio: 3 / 4; }
.media__tag {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 4px 12px;
  border-radius: 3px 10px 10px 10px;
  background: rgba(7, 26, 51, 0.82);
  border: 1px solid rgba(43, 214, 176, 0.42);
  color: var(--teal);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
}
.media__caption {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--line);
  line-height: 1.6;
}

/* 复制提示 */
.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 500;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--teal);
  color: #04231C;
  font-size: 14px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 14px);
  box-shadow: 0 16px 34px rgba(2, 10, 20, 0.45);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.copy-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* 入场渐显（仅在 JS 就绪时启用） */
[data-reveal-ready] [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
[data-reveal-ready] [data-reveal][data-visible] {
  opacity: 1;
  transform: none;
}

/* ---------- 11. Focus ---------- */
:where(a, button, [tabindex], input, textarea, select):focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px rgba(7, 26, 51, 0.95);
  border-radius: 6px;
}
.skip-link:focus-visible { outline-offset: 3px; }

/* ---------- 12. Motion & Responsive ---------- */
@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;
    scroll-behavior: auto !important;
  }
  .status-pill__dot { animation: none; }
  .panel:hover,
  .btn:hover,
  .media:hover .media__img { transform: none; }
}

@media (max-width: 900px) {
  .grid,
  .grid--split,
  .grid--thirds { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span-4, .span-5, .span-6, .span-7, .span-8 { grid-column: span 1; }
  .log-item { grid-template-columns: 1fr; gap: 6px; }
}

@media (max-width: 620px) {
  .grid,
  .grid--split,
  .grid--thirds { grid-template-columns: minmax(0, 1fr); }
  .grid > *,
  .span-4, .span-5, .span-6, .span-7, .span-8 { grid-column: span 1; }
  body { font-size: 16px; }
  .chapter { gap: 10px; }
  .chapter__rule { min-width: 24px; }
  .btn { width: auto; }
  .site-nav__cta { width: 100%; }
}