/* =========================================================
   球王会赛场 — 共享站点样式 /assets/site.css
   色彩：深场墨绿基底 · 荧光柠檬绿状态 · 暖橙红变动 · 记分牌琥珀
   ========================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: #05130E;
}

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, li, figure, blockquote, address {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
address { font-style: normal; }
table { border-collapse: collapse; }

/* ---------- 2. Design tokens ---------- */
:root {
  --ink: #05130E;
  --turf: #0B241A;
  --board: #14382A;
  --line: #2C624A;
  --lime: #D9FF43;
  --flare: #FF5A36;
  --amber: #FFC857;
  --mist: #F1F7EF;
  --sage: #9DB8A8;

  --line-soft: rgba(44, 98, 74, 0.5);
  --line-faint: rgba(44, 98, 74, 0.28);
  --line-lit: rgba(217, 255, 67, 0.55);
  --panel: rgba(20, 56, 42, 0.66);
  --panel-soft: rgba(11, 36, 26, 0.6);
  --scrim: rgba(5, 19, 14, 0.94);

  --font-display: "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", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
  --font-anno: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;

  --rail: 72px;
  --wrap: 1440px;
  --gutter: clamp(16px, 3vw, 40px);
  --radius: 2px;
  --gap-xs: 8px;
  --gap-s: 16px;
  --gap-m: clamp(20px, 2.6vw, 32px);
  --gap-l: clamp(32px, 4.4vw, 64px);

  --shadow-hover: 0 10px 26px rgba(0, 0, 0, 0.36);
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* ---------- 3. Base typography ---------- */
body {
  min-height: 100vh;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(217, 255, 67, 0.055), transparent 62%),
    radial-gradient(900px 480px at 92% 4%, rgba(255, 90, 54, 0.05), transparent 60%),
    var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--mist);
}

h1 { font-size: clamp(38px, 6vw, 84px); line-height: 0.94; letter-spacing: -0.03em; }
h2 { font-size: clamp(26px, 3.4vw, 44px); }
h3 { font-size: clamp(19px, 2.1vw, 26px); letter-spacing: -0.01em; }
h4 { font-size: clamp(16px, 1.5vw, 19px); letter-spacing: 0; }

p { color: var(--sage); }
strong, b { color: var(--mist); font-weight: 700; }

::selection { background: var(--lime); color: #05130E; }

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

/* ---------- 4. Utilities ---------- */
.visually-hidden {
  position: absolute !important;
  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;
}

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

.display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 7vw, 96px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--mist);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-anno);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.24em;
  line-height: 1.4;
  color: var(--lime);
  text-transform: uppercase;
}

.data {
  font-family: var(--font-mono);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--mist);
}

.divider {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, var(--line), transparent);
}

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.25;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background 0.18s var(--ease), color 0.18s var(--ease),
              border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.btn-primary {
  background: var(--lime);
  border-color: var(--lime);
  color: #05130E;
}

.btn-primary:hover {
  background: #e8ff70;
  border-color: #e8ff70;
  transform: translateY(-1px);
}

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

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

.btn-flare {
  background: transparent;
  border-color: rgba(255, 90, 54, 0.7);
  color: var(--flare);
}

.btn-flare:hover {
  background: rgba(255, 90, 54, 0.12);
  border-color: var(--flare);
}

/* ---------- 6. Tags & chips ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  font-family: var(--font-anno);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.6;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--sage);
  background: rgba(20, 56, 42, 0.5);
  white-space: nowrap;
}

.tag-lime { border-color: rgba(217, 255, 67, 0.5); color: var(--lime); }
.tag-flare { border-color: rgba(255, 90, 54, 0.6); color: var(--flare); }
.tag-amber { border-color: rgba(255, 200, 87, 0.55); color: var(--amber); }

.meta-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(217, 255, 67, 0.16);
  flex: 0 0 auto;
  animation: dot-breathe 3.2s var(--ease) infinite;
}

@keyframes dot-breathe {
  0%, 100% { box-shadow: 0 0 0 3px rgba(217, 255, 67, 0.16); }
  50% { box-shadow: 0 0 0 6px rgba(217, 255, 67, 0.05); }
}

/* ---------- 7. Header ---------- */
.site-header {
  position: relative;
  z-index: 60;
  background: var(--ink);
  border-bottom: 1px solid var(--line-faint);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -120px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--lime);
  color: #05130E;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  transition: top 0.18s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible { top: 12px; }

/* 上层：品牌说明与更新时间 */
.header-top {
  background: linear-gradient(90deg, #0B241A 0%, #08201A 55%, #05130E 100%);
  border-bottom: 1px solid var(--line-faint);
}

.header-top-inner {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 9px var(--gutter);
  font-family: var(--font-anno);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.12em;
  line-height: 1.5;
  color: var(--sage);
}

.header-top-label {
  flex: 0 0 auto;
  margin: 0;
  color: var(--lime);
  font-weight: 500;
  letter-spacing: 0.2em;
  border-right: 1px solid var(--line-soft);
  padding-right: clamp(10px, 1.6vw, 22px);
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 2px 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  color: var(--mist);
  white-space: nowrap;
}

.header-time {
  margin: 0 0 0 auto;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* 下层：主带 */
.header-main {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--scrim);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}

.header-main-inner {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 36px);
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 10px var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  padding: 2px 0;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 3px;
  width: 34px;
  height: 34px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  transition: border-color 0.18s var(--ease);
}

.brand-mark span {
  display: block;
  width: 100%;
  border-radius: 1px;
  background: var(--lime);
}

.brand-mark span:nth-child(1) { height: 46%; }
.brand-mark span:nth-child(2) { height: 100%; background: var(--amber); }
.brand-mark span:nth-child(3) { height: 68%; background: var(--line); }

.brand:hover .brand-mark { border-color: var(--lime); }

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.2;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.brand-sub {
  font-family: var(--font-anno);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.16em;
  color: var(--sage);
  white-space: nowrap;
}

/* 主导航 */
.header-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 28px);
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0px, 0.6vw, 8px);
}

.nav-item { flex: 0 0 auto; }

.nav-link {
  position: relative;
  display: inline-block;
  padding: 9px 10px 11px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--sage);
  transition: color 0.18s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 3px;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s var(--ease);
}

.nav-link:hover { color: var(--mist); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-link[aria-current="page"] { color: var(--lime); font-weight: 700; }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-cta { flex: 0 0 auto; }

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--mist);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.2;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

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

.nav-toggle-bars {
  display: grid;
  gap: 4px;
  width: 16px;
}

.nav-toggle-bars span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--lime);
  transition: transform 0.2s 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);
}

/* 阅读进度 */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: rgba(44, 98, 74, 0.32);
  overflow: hidden;
  pointer-events: none;
}

.scroll-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--lime), var(--amber) 70%, var(--flare));
  transition: width 0.12s linear;
}

/* ---------- 8. Footer ---------- */
.site-footer {
  margin-top: clamp(44px, 6vw, 96px);
  background: linear-gradient(180deg, #0B241A 0%, #071A12 62%, #05130E 100%);
  border-top: 1px solid var(--line-soft);
}

.footer-inner {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding: clamp(32px, 4.6vw, 64px) var(--gutter) 0;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(240px, 1.05fr) minmax(0, 2fr);
  gap: clamp(24px, 3.6vw, 64px);
  padding-bottom: clamp(26px, 3.6vw, 46px);
  border-bottom: 1px solid var(--line-faint);
}

.footer-brand-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.brand-footer { padding: 0; }

.footer-summary {
  max-width: 30em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--sage);
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 5px 12px;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius);
  font-family: var(--font-anno);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--mist);
  background: rgba(20, 56, 42, 0.42);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 40px);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.footer-col-title {
  font-family: var(--font-anno);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.26em;
  line-height: 1.6;
  color: var(--lime);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-faint);
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-list li { display: flex; align-items: baseline; gap: 8px; }

.footer-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 4px;
  height: 4px;
  margin-top: 0.55em;
  background: var(--line);
  transition: background 0.18s var(--ease);
}

.footer-list a {
  font-size: 14px;
  line-height: 1.6;
  color: var(--sage);
  transition: color 0.18s var(--ease);
}

.footer-list a:hover,
.footer-list a:focus-visible { color: var(--lime); }

.footer-list li:hover::before { background: var(--lime); }

.footer-list-plain li::before { display: none; }

.footer-contact-item {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.footer-note {
  font-family: var(--font-anno);
  font-size: 11.5px;
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: rgba(157, 184, 168, 0.85);
  padding-top: 4px;
  border-top: 1px dashed var(--line-faint);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  padding: 18px 0 clamp(22px, 3vw, 32px);
  font-family: var(--font-anno);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--sage);
}

.footer-copy,
.footer-icp { margin: 0; color: var(--sage); }

.footer-icp {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

.footer-legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-left: auto;
}

.footer-legal-nav a {
  color: var(--sage);
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.footer-legal-nav a:hover,
.footer-legal-nav a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 9. Page shell & anchor rail ---------- */
.page-shell {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 36px);
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  align-items: start;
}

.anchor-rail {
  position: sticky;
  top: 96px;
  align-self: start;
  padding-top: clamp(24px, 4vw, 56px);
}

.rail-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  padding-right: 10px;
  border-right: 1px solid var(--line-faint);
  min-height: 220px;
}

.rail-title {
  writing-mode: vertical-rl;
  margin: 0;
  font-family: var(--font-anno);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.3em;
  line-height: 1;
  color: var(--sage);
}

.rail-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.rail-link {
  display: block;
  writing-mode: vertical-rl;
  padding-block: 3px;
  font-family: var(--font-anno);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.2em;
  line-height: 1;
  color: rgba(157, 184, 168, 0.55);
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.rail-link:hover { color: var(--mist); }

.rail-link.is-active,
.rail-link[aria-current="true"] {
  color: var(--lime);
  border-left-color: var(--lime);
}

/* ---------- 10. Sections / panels / bands ---------- */
.section {
  padding-block: clamp(26px, 4vw, 56px);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding-bottom: 14px;
  margin-bottom: clamp(18px, 2.4vw, 30px);
  border-bottom: 1px solid var(--line-faint);
}

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--mist);
}

.section-note {
  margin: 0;
  font-family: var(--font-anno);
  font-size: 11.5px;
  font-weight: 300;
  letter-spacing: 0.16em;
  line-height: 1.6;
  color: var(--sage);
  text-align: right;
}

.panel {
  position: relative;
  padding: clamp(16px, 2vw, 26px);
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.panel:hover {
  transform: translateY(-2px);
  border-color: var(--line-lit);
  box-shadow: var(--shadow-hover);
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line-faint);
}

.panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.panel-note {
  margin: 0;
  font-family: var(--font-anno);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.14em;
  color: var(--sage);
  white-space: nowrap;
}

.band {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
  padding: 12px clamp(12px, 1.8vw, 22px);
  background: linear-gradient(90deg, rgba(20, 56, 42, 0.85), rgba(11, 36, 26, 0.35));
  border: 1px solid var(--line-faint);
  border-left: 3px solid var(--lime);
  border-radius: var(--radius);
  overflow-x: auto;
  scrollbar-width: thin;
}

.band-label {
  flex: 0 0 auto;
  font-family: var(--font-anno);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.22em;
  color: var(--amber);
  white-space: nowrap;
}

/* ---------- 11. Grids / stats / media ---------- */
.grid {
  display: grid;
  gap: var(--gap-m);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--panel-soft);
  border: 1px solid var(--line-faint);
  border-radius: var(--radius);
  border-top: 2px solid var(--line);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
}

.stat-label {
  font-family: var(--font-anno);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.16em;
  line-height: 1.6;
  color: var(--sage);
}

.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #14382A 0%, #0B241A 60%, #05130E 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(217, 255, 67, 0.12);
  box-shadow: inset 0 -60px 80px -60px rgba(5, 19, 14, 0.9);
}

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

/* ---------- 12. Breadcrumb & prose ---------- */
.breadcrumb {
  padding-block: 14px 0;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-family: var(--font-anno);
  font-size: 11.5px;
  font-weight: 300;
  letter-spacing: 0.14em;
  color: var(--sage);
}

.breadcrumb-item { display: inline-flex; align-items: center; gap: 10px; }

.breadcrumb-item a { color: var(--sage); transition: color 0.18s var(--ease); }
.breadcrumb-item a:hover { color: var(--lime); }

.breadcrumb-sep { color: var(--line); user-select: none; }

.breadcrumb-current {
  color: var(--mist);
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 1px;
}

.prose {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sage);
}

.prose > * + * { margin-top: 1.05em; }

.prose h2,
.prose h3 {
  color: var(--mist);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.prose h2 { font-size: clamp(22px, 2.4vw, 30px); margin-top: 1.6em; }
.prose h3 { font-size: clamp(17px, 1.8vw, 21px); margin-top: 1.4em; }

.prose ul,
.prose ol {
  padding-left: 1.2em;
  list-style: disc;
}

.prose ol { list-style: decimal; }
.prose li + li { margin-top: 0.4em; }
.prose a { color: var(--lime); border-bottom: 1px solid rgba(217, 255, 67, 0.4); }

/* ---------- 13. Tabs (联赛切换) ---------- */
.tabset {
  display: flex;
  flex-direction: column;
  gap: var(--gap-m);
}

.tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-faint);
}

.tab {
  padding: 8px 14px;
  font-family: var(--font-anno);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.3;
  color: var(--sage);
  background: transparent;
  border: 1px solid var(--line-faint);
  border-radius: var(--radius);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.tab:hover { color: var(--mist); border-color: var(--line-soft); }

.tab[aria-selected="true"] {
  color: #05130E;
  background: var(--lime);
  border-color: var(--lime);
  font-weight: 700;
}

.tab-panel[hidden] { display: none; }

/* ---------- 14. Responsive ---------- */
@media (max-width: 1180px) {
  .header-time { display: none; }
  .brand-sub { font-size: 9.5px; letter-spacing: 0.12em; }
}

@media (max-width: 1080px) {
  .footer-top { grid-template-columns: 1fr; }
  .brand-sub { display: none; }
}

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }

  .header-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    padding: 6px var(--gutter) 22px;
    background: rgba(5, 19, 14, 0.985);
    border-bottom: 1px solid var(--line-soft);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.55);
    max-height: calc(100dvh - 110px);
    overflow-y: auto;
  }

  .header-nav[data-open] {
    display: flex;
    animation: nav-drop 0.22s var(--ease);
  }

  @keyframes nav-drop {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-link {
    display: block;
    padding: 15px 4px;
    font-size: 16px;
    border-bottom: 1px solid var(--line-faint);
  }

  .nav-link::after { display: none; }

  .nav-link[aria-current="page"] {
    color: var(--lime);
    border-bottom-color: var(--line-lit);
  }

  .nav-cta {
    margin-top: 18px;
    padding: 14px 18px;
    font-size: 14px;
  }

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

  .anchor-rail { display: none; }
}

@media (max-width: 860px) {
  .header-top-inner { letter-spacing: 0.08em; }
  .meta-chip { padding: 2px 8px; }
  .section-head { align-items: flex-start; }
  .section-note { text-align: left; }
}

@media (max-width: 720px) {
  body { font-size: 15.5px; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-legal { gap: 6px 16px; }
  .footer-legal-nav { margin-left: 0; width: 100%; }
  .header-top-label { display: none; }
  .grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
}

@media (max-width: 520px) {
  .footer-cols { grid-template-columns: minmax(0, 1fr); }
  .footer-inner { padding-top: 30px; }
  .brand-name { font-size: 15.5px; }
  .nav-toggle { letter-spacing: 0.1em; padding: 9px 12px; }
  .media-frame-wide { aspect-ratio: 16 / 9; }
  .stat-value { font-size: 24px; }
}

/* ---------- 15. Reduced motion ---------- */
@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;
  }

  .meta-dot { animation: none; box-shadow: 0 0 0 3px rgba(217, 255, 67, 0.16); }
  .panel:hover { transform: none; }
}
