/* ===========================================================
   浩瀚体育 · 共享样式表  /assets/site.css
   深空蓝—冰城银近单色体系 + 荧光绿/橙红数据高亮
   =========================================================== */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
}
body, h1, h2, h3, h4, h5, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; }
a { color: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ---------- 2. Design Tokens ---------- */
:root {
  /* 色板 */
  --abyss: #050A18;
  --night: #0B1428;
  --crevasse: #12224A;
  --glass: rgba(255, 255, 255, 0.08);
  --glass-hi: rgba(255, 255, 255, 0.14);
  --glass-line: rgba(203, 216, 230, 0.14);
  --ice: #CBD8E6;
  --ice-mid: #8FA1B8;
  --ice-dim: #3A4F70;
  --neon: #2BF5A0;
  --flare: #FF5B3A;
  --sheen: #F2F7FC;

  /* 字体 */
  --font-display: "Oswald", "Barlow Condensed", "Arial Narrow", "Helvetica Neue", "PingFang SC", "Noto Sans SC", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, "Times New Roman", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", "IBM Plex Mono", Consolas, "Liberation Mono", "Courier New", monospace;

  /* 结构 */
  --shell: 1240px;
  --gutter: 24px;
  --radius: 14px;
  --radius-lg: 22px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --speed: 480ms;
}

/* ---------- 3. 基础排版 ---------- */
body {
  margin: 0;
  background: var(--abyss);
  color: var(--ice);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
#main-content { display: block; }
#main-content:focus { outline: none; }

.display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 7vw, 128px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--sheen);
  text-transform: uppercase;
}
.serif-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--sheen);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice-mid);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--neon);
}
.lead {
  max-width: 42ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ice-mid);
}
.prose {
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ice);
}
.prose p { margin-bottom: 1.2em; }
.prose h2, .prose h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--sheen);
  line-height: 1.35;
  margin: 1.8em 0 0.6em;
}
.prose h2 { font-size: 26px; }
.prose h3 { font-size: 20px; }
.prose ul, .prose ol { padding-left: 1.15em; margin-bottom: 1.2em; list-style: disc; }
.prose li { margin-bottom: 0.4em; }
.prose strong { color: var(--sheen); font-weight: 600; }
.prose a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 245, 160, 0.4);
}
.prose a:hover { border-bottom-color: var(--neon); }

::selection { background: var(--neon); color: var(--abyss); }

/* ---------- 4. 焦点与动效偏好 ---------- */
:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: 3px;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 50%;
  z-index: 120;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--neon);
  color: #04160D;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transform: translate(-50%, -240%);
  transition: transform 240ms var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ---------- 5. 布局外壳 ---------- */
.container {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section { padding: clamp(56px, 9vw, 132px) 0; }
.section-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 56px);
}
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}
.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; }
.span-9 { grid-column: span 9; }
.span-12 { grid-column: span 12; }

/* ---------- 6. 内容层：实色卡片 / 玻璃层 ---------- */
.card {
  position: relative;
  padding: clamp(20px, 2.4vw, 32px);
  border-radius: var(--radius);
  background: var(--crevasse);
  border: 1px solid rgba(203, 216, 230, 0.08);
  color: var(--ice);
}
.glass {
  position: relative;
  padding: clamp(16px, 2vw, 24px);
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.glass:hover { background: var(--glass-hi); border-color: rgba(203, 216, 230, 0.26); }

/* ---------- 7. 记分牌与数据语言 ---------- */
.scoreboard {
  display: grid;
  grid-template-columns: minmax(88px, 0.42fr) 1fr;
  gap: 16px 20px;
  align-items: end;
  padding: clamp(18px, 2.2vw, 28px);
  border-radius: var(--radius);
  background: var(--crevasse);
  border: 1px solid rgba(203, 216, 230, 0.08);
}
.scoreboard__label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ice-mid);
}
.scoreboard__value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--sheen);
  font-variant-numeric: tabular-nums;
}
.scoreboard__meta {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ice-mid);
}
.scoreboard__scale {
  grid-column: 1 / -1;
  position: relative;
  height: 22px;
  background-image: repeating-linear-gradient(90deg, var(--ice-dim) 0 1px, transparent 1px 24px);
  background-position: 0 100%;
  background-size: 100% 8px;
  background-repeat: repeat-x;
  border-bottom: 1px solid var(--ice-dim);
}
.scoreboard__scale::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 38%;
  height: 2px;
  background: var(--neon);
}

.data-bar {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 12px;
  background: rgba(18, 34, 74, 0.72);
  border-left: 3px solid var(--ice-dim);
}
.data-bar__fill {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--neon), rgba(43, 245, 160, 0.15));
  transform-origin: 0 50%;
}
.data-bar--flare { border-left-color: var(--flare); }
.data-bar--flare .data-bar__fill { background: linear-gradient(90deg, var(--flare), rgba(255, 91, 58, 0.15)); }

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
}
.meta-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ice-mid);
}
.meta-v {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
}

/* ---------- 8. 标签与切换 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ice-mid);
}
.tag--neon { color: var(--neon); border-color: rgba(43, 245, 160, 0.45); background: rgba(43, 245, 160, 0.08); }
.tag--flare { color: var(--flare); border-color: rgba(255, 91, 58, 0.45); background: rgba(255, 91, 58, 0.08); }

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  color: var(--ice-mid);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 200ms var(--ease), background 200ms var(--ease), border-color 200ms var(--ease);
}
.chip:hover { color: var(--sheen); background: var(--glass-hi); }
.chip.is-active {
  color: var(--abyss);
  background: var(--neon);
  border-color: var(--neon);
  font-weight: 600;
}

/* ---------- 9. 面包屑 ---------- */
.breadcrumb {
  padding: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ice-mid);
}
.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumb__item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--ice-dim);
}
.breadcrumb__item a { color: var(--ice-mid); text-decoration: none; }
.breadcrumb__item a:hover { color: var(--neon); }
.breadcrumb__item[aria-current="page"] { color: var(--ice); }

/* ---------- 10. 影像容器 ---------- */
.figure {
  margin: 0;
  display: grid;
  gap: 10px;
}
.figure__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(203, 216, 230, 0.12);
  background:
    linear-gradient(155deg, var(--crevasse) 0%, var(--night) 58%, #0A1730 100%);
}
.figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06) brightness(0.92);
}
.figure__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(5, 10, 24, 0.06) 0%, rgba(5, 10, 24, 0.62) 100%),
    repeating-linear-gradient(90deg, rgba(43, 245, 160, 0.35) 0 1px, transparent 1px 96px);
  mix-blend-mode: screen;
  opacity: 0.55;
}
.figure__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--ice-mid);
}
.figure--wide .figure__media { aspect-ratio: 21 / 9; }
.figure--tall .figure__media { aspect-ratio: 4 / 5; }

/* ---------- 11. 锚点目录 ---------- */
.anchor-nav {
  position: sticky;
  top: 108px;
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: 18px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.anchor-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--ice-mid);
  text-decoration: none;
  transition: color 200ms var(--ease), background 200ms var(--ease);
}
.anchor-nav__link::before {
  content: "";
  width: 6px;
  height: 1px;
  background: currentColor;
  flex: 0 0 auto;
}
.anchor-nav__link:hover { color: var(--sheen); background: var(--glass); }
.anchor-nav__link[aria-current="true"] { color: var(--neon); background: rgba(43, 245, 160, 0.08); }
.anchor-nav__link[aria-current="true"]::before { width: 14px; }

/* ---------- 12. 可展开面板 ---------- */
.disclosure {
  border-radius: var(--radius);
  background: var(--crevasse);
  border: 1px solid rgba(203, 216, 230, 0.08);
  overflow: hidden;
  transition: border-color 240ms var(--ease);
}
.disclosure[data-open="true"] { border-color: rgba(43, 245, 160, 0.36); }
.disclosure__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 56px;
  padding: 18px 22px;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--sheen);
}
.disclosure__arrow {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--ice-mid);
  border-bottom: 1.5px solid var(--ice-mid);
  transform: rotate(45deg);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}
.disclosure[data-open="true"] .disclosure__arrow {
  transform: rotate(-135deg);
  border-color: var(--neon);
}
.disclosure__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 240ms var(--ease);
}
.disclosure[data-open="true"] .disclosure__panel { grid-template-rows: 1fr; }
.disclosure__inner {
  overflow: hidden;
  padding: 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ice-mid);
}
.disclosure[data-open="true"] .disclosure__inner { padding-bottom: 22px; }

/* ---------- 13. 显现动画 ---------- */
.has-js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--speed) var(--ease), transform var(--speed) var(--ease);
  transition-delay: var(--d, 0ms);
}
.has-js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 14. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  color: var(--ice);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: background 240ms var(--ease), color 240ms var(--ease), border-color 240ms var(--ease);
}
.btn:hover { background: var(--glass-hi); border-color: rgba(203, 216, 230, 0.3); color: var(--sheen); }
.btn-primary {
  background: var(--neon);
  border-color: var(--neon);
  color: #04160D;
}
.btn-primary:hover { background: #5CFFBA; border-color: #5CFFBA; color: #04160D; }
.btn-ghost { background: transparent; color: var(--ice-mid); }
.btn-ghost:hover { background: var(--glass); color: var(--sheen); }
.btn-lg { min-height: 52px; padding: 14px 28px; font-size: 15px; }

/* ---------- 15. 页头 ---------- */
.scroll-rail {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 95;
  background: rgba(203, 216, 230, 0.08);
}
.scroll-rail__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--neon) 0%, #7CFFD0 58%, var(--flare) 100%);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: 16px var(--gutter) 0;
  pointer-events: none;
}
.header-shell {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 10px 12px 10px 16px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.site-header[data-condensed="true"] .header-shell {
  background: rgba(11, 20, 40, 0.76);
  border-color: var(--glass-hi);
}

/* 品牌浮岛 */
.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--neon) 0%, #0FAE72 100%);
  color: #04160D;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1;
  transform: skewX(-6deg);
}
.brand-text { display: grid; gap: 2px; line-height: 1.15; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--sheen);
}
.brand-season {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--ice-mid);
}

/* 胶囊导航 */
.nav-capsule {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  min-width: 0;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: rgba(5, 10, 24, 0.36);
  border: 1px solid rgba(203, 216, 230, 0.08);
}
.nav-item { display: block; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--ice-mid);
  text-decoration: none;
  white-space: nowrap;
  transition: color 240ms var(--ease), background 240ms var(--ease), box-shadow 240ms var(--ease);
}
.nav-link::before {
  content: attr(data-glyph);
  display: none;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
}
.nav-link:hover { color: var(--sheen); background: var(--glass); }
.nav-link[aria-current="page"] {
  color: var(--sheen);
  background: var(--glass-hi);
  box-shadow: inset 0 0 0 1px rgba(43, 245, 160, 0.5);
}

/* 收缩态：只留等宽字标 */
.site-header[data-condensed="true"] .nav-link {
  padding: 9px 12px;
  color: var(--ice-mid);
  background: none;
  box-shadow: none;
}
.site-header[data-condensed="true"] .nav-label { display: none; }
.site-header[data-condensed="true"] .nav-link::before { display: inline-block; }
.site-header[data-condensed="true"] .nav-link:hover { color: var(--sheen); background: var(--glass); }
.site-header[data-condensed="true"] .nav-link[aria-current="page"] {
  color: var(--neon);
  background: rgba(43, 245, 160, 0.1);
  box-shadow: none;
}

/* 右侧动作区 */
.header-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-cta__short { display: none; }

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.nav-toggle:hover { background: var(--glass-hi); }
.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 10px;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform 240ms var(--ease), top 240ms var(--ease);
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { top: 8px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { top: 4px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { top: 4px; transform: rotate(-45deg); }

/* ---------- 16. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(80px, 11vw, 160px);
  background: var(--night);
  color: var(--ice-mid);
  padding-bottom: 36px;
}
.footer-slash {
  height: 12px;
  clip-path: polygon(0 0, 100% 0, 100% 34%, 0 100%);
  background:
    repeating-linear-gradient(90deg, rgba(5, 10, 24, 0.5) 0 2px, transparent 2px 14px),
    linear-gradient(90deg, var(--neon) 0%, #12C97F 26%, var(--flare) 48%, var(--crevasse) 74%, var(--night) 100%);
}
.footer-inner {
  display: grid;
  grid-template-columns: minmax(230px, 1.4fr) repeat(4, minmax(0, 1fr));
  gap: 44px 32px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(40px, 5vw, 72px) var(--gutter) 0;
}
.footer-brand { display: grid; gap: 16px; align-content: start; }
.footer-brand__link { display: inline-flex; }
.footer-brand__note {
  max-width: 30ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ice-mid);
}
.footer-col { display: grid; gap: 16px; align-content: start; }
.footer-col__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ice-mid);
}
.footer-col__title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--ice-dim);
  opacity: 0.6;
}
.footer-list { display: grid; gap: 10px; }
.footer-list a {
  display: inline-block;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}
.footer-list a:hover { color: var(--neon); border-bottom-color: rgba(43, 245, 160, 0.5); }

.footer-contact { display: grid; gap: 12px; }
.footer-contact__row { display: grid; gap: 3px; }
.footer-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ice-dim);
}
.footer-contact__v {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ice);
  word-break: break-word;
}
.footer-contact__note {
  padding-left: 12px;
  border-left: 2px solid rgba(255, 91, 58, 0.55);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ice-mid);
}
.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  max-width: var(--shell);
  margin: clamp(40px, 5vw, 64px) auto 0;
  padding: 20px var(--gutter) 0;
  border-top: 1px solid rgba(58, 79, 112, 0.4);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ice-dim);
}
.footer-base__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
}
.footer-base a { color: var(--ice-mid); text-decoration: none; }
.footer-base a:hover { color: var(--neon); }

/* ---------- 17. 响应式 ---------- */
@media (max-width: 1080px) {
  .footer-inner { grid-template-columns: minmax(210px, 1.2fr) repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .site-header { padding: 12px 14px 0; }
  .header-shell {
    gap: 10px;
    padding: 8px 10px 8px 14px;
    border-radius: var(--radius-lg);
  }
  .brand-season { display: none; }
  .header-search { display: none; }
  .header-cta__full { display: none; }
  .header-cta__short { display: inline; }
  .nav-toggle { display: inline-flex; }

  .nav-capsule {
    position: fixed;
    top: 78px;
    left: 14px;
    right: 14px;
    display: block;
    max-height: calc(100vh - 108px);
    overflow-y: auto;
    padding: 10px;
    border-radius: var(--radius-lg);
    background: rgba(11, 20, 40, 0.95);
    border: 1px solid var(--glass-hi);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 240ms var(--ease), transform 240ms var(--ease), visibility 240ms var(--ease);
  }
  .nav-capsule[data-open="true"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 0;
    background: none;
    border: 0;
  }
  .nav-link {
    justify-content: flex-start;
    padding: 13px 14px;
    border-radius: 12px;
    font-size: 16px;
  }
  .site-header[data-condensed="true"] .nav-link { padding: 13px 14px; }
  .site-header[data-condensed="true"] .nav-label { display: inline; }
  .site-header[data-condensed="true"] .nav-link::before { display: none; }
  .site-header[data-condensed="true"] .nav-link[aria-current="page"] {
    color: var(--sheen);
    background: var(--glass-hi);
  }

  .grid-12 { gap: 18px; }
  .span-4, .span-5, .span-6, .span-7, .span-8, .span-9, .span-12 { grid-column: 1 / -1; }
  .anchor-nav { position: static; top: auto; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  :root { --gutter: 18px; }
  .footer-inner { grid-template-columns: 1fr; gap: 34px; }
  .footer-brand__note { max-width: none; }
  .scoreboard { grid-template-columns: 1fr; }
  .brand-name { font-size: 16px; }
}

@media (max-width: 420px) {
  .brand-name { display: none; }
  .nav-toggle__text { display: none; }
  .nav-toggle { padding: 0 12px; }
}

/* ---------- 18. 动效偏好 ---------- */
@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;
    transition-delay: 0ms !important;
  }
  .has-js .reveal { opacity: 1; transform: none; }
  .disclosure__panel { transition: none; }
}