/* ==========================================================================
   宝威赛事 · 共享 Site Kit
   赛场夜灯 + 数据屏：玻璃浮岛在上，实色数据层在下
   ========================================================================== */

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,dl,dd,figure,blockquote,pre{margin:0}
ul,ol{padding:0;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;padding:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
h1,h2,h3,h4{font-weight:900;letter-spacing:-.01em;line-height:1.2}
strong{font-weight:700}
::selection{background:var(--brand-red);color:#fff}

/* ---------- tokens ---------- */
:root{
  --brand-red:#E63946;
  --brand-red-deep:#B6232F;
  --ink-navy:#0B1B2B;
  --navy-raised:#14283C;
  --navy-line:#22384E;
  --aqua-live:#2EC4B6;
  --amber-flag:#F4A261;
  --paper:#F5F7FA;
  --paper-deep:#E6EBF2;
  --text-ink:#0B1B2B;
  --text-inverse:#F2F6FA;
  --text-muted-dark:#8FA3B8;

  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-mono:"JetBrains Mono","SF Mono","Cascadia Code","Roboto Mono",Menlo,Consolas,"Liberation Mono",monospace;

  --bw-max:1240px;
  --bw-gutter:clamp(16px,4vw,44px);
  --bw-axis:72px;
  --bw-radius:14px;
  --bw-fs-display:clamp(64px,12vw,200px);
  --bw-fs-h1:clamp(30px,4.6vw,56px);
  --bw-fs-h2:clamp(23px,3.1vw,38px);
  --bw-fs-h3:clamp(18px,2.1vw,24px);
  --bw-ease:cubic-bezier(.2,.7,.3,1);
  --bw-shadow-island:0 24px 60px -30px rgba(6,14,24,.9);
}

/* ---------- base ---------- */
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text-ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
:focus-visible{outline:3px solid var(--brand-red);outline-offset:2px;border-radius:4px}
.bw-header :focus-visible,.bw-footer :focus-visible{outline-color:var(--aqua-live)}

/* ---------- 通用工具 ---------- */
.bw-container{width:100%;max-width:var(--bw-max);margin:0 auto;padding:0 var(--bw-gutter)}
.bw-mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.bw-muted{color:#6E8195}
.bw-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}

.bw-section{padding-block:clamp(36px,6vw,84px)}
.bw-stack{display:grid;gap:var(--bw-stack-gap,clamp(14px,2vw,22px))}

.bw-title{font-size:var(--bw-fs-h2);font-weight:900;line-height:1.16;letter-spacing:-.015em}
.bw-title--xl{font-size:var(--bw-fs-h1);line-height:1.06}
.bw-title--sm{font-size:var(--bw-fs-h3);line-height:1.3}
.bw-lead{font-size:clamp(16px,1.6vw,19px);line-height:1.7;color:#3A4C5E;max-width:62ch}
.bw-kicker{
  font-family:var(--font-mono);font-size:11.5px;font-weight:600;line-height:1.4;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brand-red);
}
.bw-prose{max-width:70ch;line-height:1.75}
.bw-prose p+p{margin-top:1em}
.bw-prose h2{margin-top:1.8em;margin-bottom:.5em;font-size:var(--bw-fs-h3)}
.bw-prose h3{margin-top:1.4em;margin-bottom:.4em;font-size:1.05rem}
.bw-prose ul{margin-top:.8em;display:grid;gap:.45em;padding-left:1.1em;list-style:disc}
.bw-prose a{color:var(--brand-red);text-decoration:underline;text-underline-offset:3px}

/* ---------- 布局网格 ---------- */
.bw-grid{display:grid;gap:clamp(16px,2.4vw,32px);grid-template-columns:repeat(12,minmax(0,1fr))}
.bw-grid--auto{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.bw-span-4{grid-column:span 4}
.bw-span-6{grid-column:span 6}
.bw-span-8{grid-column:span 8}
.bw-span-12{grid-column:span 12}
@media (max-width:900px){
  .bw-span-4,.bw-span-6,.bw-span-8{grid-column:span 12}
}
@media (min-width:901px){
  .bw-lift{margin-top:clamp(24px,4vw,64px)}
  .bw-lift--sm{margin-top:clamp(12px,2vw,28px)}
}

/* 数据轴栏 */
.bw-shell{
  display:grid;
  grid-template-columns:var(--bw-axis) minmax(0,1fr);
  gap:clamp(16px,2vw,32px);
  max-width:var(--bw-max);
  margin:0 auto;
  padding:0 var(--bw-gutter);
}
.bw-axis{
  position:relative;
  display:grid;
  gap:14px;
  align-content:start;
  padding:clamp(14px,3vw,32px) 12px clamp(14px,3vw,32px) 0;
  border-right:1px solid var(--paper-deep);
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#7E91A5;
}
.bw-axis::before{
  content:"";position:absolute;top:0;right:-3px;
  width:5px;height:5px;border-radius:50%;background:var(--aqua-live);
}
.bw-axis__no{font-weight:700;color:var(--brand-red);font-size:12px;letter-spacing:.1em}
@media (max-width:900px){
  .bw-shell{grid-template-columns:1fr}
  .bw-axis{
    border-right:0;border-bottom:1px solid var(--paper-deep);
    padding:12px 0;display:flex;flex-wrap:wrap;gap:8px 18px;
  }
  .bw-axis::before{display:none}
}

/* ---------- 按钮 ---------- */
.bw-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:999px;border:1px solid transparent;
  font-family:var(--font-sans);font-size:14px;font-weight:700;line-height:1.1;
  white-space:nowrap;
  transition:background .18s var(--bw-ease),color .18s var(--bw-ease),border-color .18s var(--bw-ease),transform .12s var(--bw-ease);
}
.bw-btn--primary{background:var(--brand-red);color:#fff;box-shadow:0 10px 26px -16px var(--brand-red)}
.bw-btn--primary:hover{background:var(--brand-red-deep)}
.bw-btn--primary:active{transform:translateY(1px)}
.bw-btn--ghost{background:transparent;color:#DCE6F0;border-color:var(--navy-line)}
.bw-btn--ghost:hover{background:rgba(46,196,182,.14);border-color:var(--aqua-live);color:#fff}
.bw-btn--ink{background:var(--ink-navy);color:var(--text-inverse)}
.bw-btn--ink:hover{background:var(--navy-raised)}
.bw-btn--line{background:transparent;color:var(--text-ink);border-color:#C4CEDA}
.bw-btn--line:hover{border-color:var(--brand-red);color:var(--brand-red)}
.bw-btn--sm{padding:8px 14px;font-size:13px}

/* ---------- 链接 ---------- */
.bw-link{
  color:var(--brand-red);font-weight:700;
  text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;
}
.bw-link:hover{color:var(--brand-red-deep)}
.bw-link--inverse{color:var(--aqua-live)}
.bw-link--inverse:hover{color:#fff}

/* ---------- 面包屑 ---------- */
.bw-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11.5px;font-weight:500;
  letter-spacing:.06em;text-transform:uppercase;color:#6E8195;
}
.bw-breadcrumb li{display:flex;align-items:center;gap:8px}
.bw-breadcrumb li+li::before{content:"/";color:#A9B6C4}
.bw-breadcrumb a{color:#41566B}
.bw-breadcrumb a:hover{color:var(--brand-red)}
.bw-breadcrumb [aria-current="page"]{color:var(--brand-red);font-weight:700}

/* ---------- 状态点 ---------- */
.bw-tick{
  flex:0 0 auto;width:8px;height:8px;border-radius:50%;
  background:var(--aqua-live);
  animation:bw-pulse 2.4s var(--bw-ease) infinite;
}
@keyframes bw-pulse{
  0%{box-shadow:0 0 0 0 rgba(46,196,182,.5)}
  70%{box-shadow:0 0 0 8px rgba(46,196,182,0)}
  100%{box-shadow:0 0 0 0 rgba(46,196,182,0)}
}

/* ---------- 标签 ---------- */
.bw-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;border:1px solid currentColor;
  font-family:var(--font-mono);font-size:11px;font-weight:700;line-height:1.4;
  letter-spacing:.08em;text-transform:uppercase;
}
.bw-tag--live{color:#1B8C82;background:rgba(46,196,182,.13)}
.bw-tag--pending{color:#A9611F;background:rgba(244,162,97,.16)}
.bw-tag--red{color:var(--brand-red-deep);background:rgba(230,57,70,.1)}

/* ---------- 指标 ---------- */
.bw-stat{display:grid;gap:6px}
.bw-stat__value{
  font-family:var(--font-mono);font-weight:800;
  font-size:clamp(34px,5.2vw,64px);line-height:1;
  letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.bw-stat__label{
  font-family:var(--font-mono);font-size:11px;font-weight:600;line-height:1.4;
  letter-spacing:.14em;text-transform:uppercase;color:#6E8195;
}
.bw-stat--dark .bw-stat__label{color:var(--text-muted-dark)}
.bw-stat--anchor .bw-stat__value{font-size:var(--bw-fs-display);color:var(--brand-red)}

/* ---------- 展签 ---------- */
.bw-exhibit{
  display:flex;align-items:baseline;flex-wrap:wrap;gap:8px clamp(10px,1.6vw,18px);
  padding:14px 0;
  border-top:1px solid var(--paper-deep);
  border-bottom:1px solid var(--paper-deep);
}
.bw-exhibit__no{font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--brand-red)}
.bw-exhibit__title{font-size:clamp(18px,2.2vw,26px);font-weight:900;line-height:1.2;letter-spacing:-.01em}
.bw-exhibit__note{
  margin-left:auto;font-family:var(--font-mono);font-size:11.5px;font-weight:500;
  letter-spacing:.08em;text-transform:uppercase;color:#6E8195;
}
.bw-exhibit--dark{border-color:var(--navy-line)}
.bw-exhibit--dark .bw-exhibit__title{color:var(--text-inverse)}
.bw-exhibit--dark .bw-exhibit__note{color:var(--text-muted-dark)}

/* ---------- 作品说明牌 ---------- */
.bw-plate{
  display:flex;flex-wrap:wrap;gap:6px clamp(14px,2vw,26px);
  padding:10px 12px;border-radius:10px;
  background:var(--paper-deep);font-family:var(--font-mono);
}
.bw-plate__item{display:flex;align-items:baseline;gap:6px;min-width:0}
.bw-plate__item dt{font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#5E7186}
.bw-plate__item dd{font-size:12.5px;font-weight:700;color:var(--text-ink);font-variant-numeric:tabular-nums}
.bw-plate--dark{background:rgba(20,40,60,.9);border:1px solid var(--navy-line)}
.bw-plate--dark .bw-plate__item dt{color:var(--text-muted-dark)}
.bw-plate--dark .bw-plate__item dd{color:var(--text-inverse)}

/* ---------- 内容层 ---------- */
.bw-panel{
  position:relative;
  padding:clamp(18px,2.4vw,28px);
  background:#fff;
  border:1px solid var(--paper-deep);
  border-radius:var(--bw-radius);
  box-shadow:0 20px 44px -38px rgba(11,27,43,.7);
}
.bw-panel--dark{background:var(--navy-raised);border-color:var(--navy-line);color:var(--text-inverse);box-shadow:none}
.bw-panel--glass{
  background:rgba(11,27,43,.58);
  border-color:var(--navy-line);
  color:var(--text-inverse);
  box-shadow:none;
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
}
.bw-surface-dark{background:var(--ink-navy);color:var(--text-inverse)}
.bw-surface-dark .bw-muted{color:var(--text-muted-dark)}
.bw-surface-dark .bw-title,.bw-surface-dark .bw-title--xl{color:var(--text-inverse)}
.bw-surface-dark .bw-lead{color:#B9C8D6}

/* ---------- 数据呼吸区 ---------- */
.bw-breath{padding-block:clamp(40px,9vw,116px);display:grid;gap:12px;justify-items:start}
.bw-breath__line{
  font-size:clamp(22px,4vw,52px);font-weight:900;line-height:1.14;
  letter-spacing:-.025em;max-width:24ch;
}

/* ---------- 表格 ---------- */
.bw-table{width:100%;font-family:var(--font-mono);font-size:13.5px;font-variant-numeric:tabular-nums}
.bw-table th{
  text-align:left;padding:10px 12px;
  font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:#6E8195;border-bottom:1px solid var(--paper-deep);
}
.bw-table td{padding:11px 12px;border-bottom:1px solid var(--paper-deep)}
.bw-table tbody tr{transition:background .16s var(--bw-ease)}
.bw-table tbody tr:hover{background:rgba(46,196,182,.1)}
.bw-table--dark th{color:var(--text-muted-dark);border-color:var(--navy-line)}
.bw-table--dark td{color:var(--text-inverse);border-color:var(--navy-line)}
.bw-table--dark tbody tr:hover{background:rgba(46,196,182,.12)}

/* ---------- 图片容器（页面阶段填入 img 占位） ---------- */
.bw-figure{margin:0;display:grid;gap:10px;--bw-ratio:16/9}
.bw-figure__media{
  position:relative;overflow:hidden;
  aspect-ratio:var(--bw-ratio);
  border-radius:var(--bw-radius);
  border:1px solid var(--navy-line);
  background:var(--navy-raised);
}
.bw-figure__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.7) contrast(1.06) brightness(.94)}
.bw-figure__media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:rgba(11,27,43,.14);
}
.bw-figure__caption{
  font-family:var(--font-mono);font-size:12px;font-weight:500;line-height:1.6;
  letter-spacing:.03em;color:#6E8195;
}
.bw-figure--wide{--bw-ratio:21/9}
.bw-figure--tall{--bw-ratio:3/4}
.bw-figure--square{--bw-ratio:1/1}

/* ---------- 滚动显现（无 JS 时默认可见） ---------- */
[data-reveal]{will-change:opacity,transform}
html[data-reveal="on"] [data-reveal]{opacity:0;transform:translateY(12px)}
html[data-reveal="on"] [data-reveal].is-in{
  opacity:1;transform:none;
  transition:opacity .52s var(--bw-ease),transform .52s var(--bw-ease);
}

/* ==========================================================================
   头部
   ========================================================================== */
.bw-skip{
  position:fixed;top:12px;left:12px;z-index:200;
  padding:10px 18px;border-radius:999px;
  background:var(--aqua-live);color:#042C29;
  font-size:14px;font-weight:700;
  transform:translateY(-220%);
  transition:transform .18s var(--bw-ease);
  pointer-events:auto;
}
.bw-skip:focus,.bw-skip:focus-visible{transform:none}

.bw-header{position:sticky;top:0;z-index:90;pointer-events:none}
.bw-statusbar,.bw-island,.bw-skip{pointer-events:auto}

.bw-statusbar{
  position:relative;
  background:var(--ink-navy);
  color:var(--text-muted-dark);
  border-bottom:1px solid var(--navy-line);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.04em;
}
.bw-statusbar__inner{
  display:flex;align-items:center;gap:clamp(10px,2vw,20px);
  max-width:var(--bw-max);margin:0 auto;
  min-height:34px;padding:0 var(--bw-gutter);
}
.bw-statusbar__main{display:flex;align-items:center;gap:8px;min-width:0}
.bw-statusbar__k{color:#9FB2C4;letter-spacing:.08em}
.bw-statusbar__v{color:var(--text-inverse);font-weight:700;font-variant-numeric:tabular-nums}
.bw-statusbar__note{
  margin-left:auto;color:#7E93A8;letter-spacing:.06em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
@media (max-width:640px){.bw-statusbar__note{display:none}}

.bw-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;z-index:2;pointer-events:none}
.bw-progress__bar{display:block;width:0;height:100%;background:var(--aqua-live);box-shadow:0 0 10px rgba(46,196,182,.7)}

.bw-island-wrap{padding:clamp(10px,1.6vw,16px) var(--bw-gutter) 0}
.bw-island{
  display:flex;align-items:center;gap:clamp(8px,1.4vw,20px);
  max-width:var(--bw-max);margin:0 auto;
  padding:8px 8px 8px 14px;
  border-radius:999px;
  background:rgba(11,27,43,.78);
  border:1px solid rgba(34,56,78,.95);
  color:var(--text-inverse);
  box-shadow:var(--bw-shadow-island);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
  transition:padding .22s var(--bw-ease),background .22s var(--bw-ease),border-radius .22s var(--bw-ease);
}
.bw-header[data-compact="true"] .bw-island-wrap{padding-top:8px}
.bw-header[data-compact="true"] .bw-island{padding:5px 6px 5px 12px;background:rgba(11,27,43,.93)}
.bw-header[data-compact="true"] .bw-brand__sub{display:none}
.bw-header[data-compact="true"] .bw-nav__link{font-size:13.5px;padding:6px 10px}

/* 品牌 */
.bw-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text-inverse)}
.bw-brand__mark{
  display:grid;place-items:center;
  width:34px;height:34px;flex:0 0 auto;
  border-radius:12px 12px 12px 4px;
  background:var(--brand-red);color:#fff;
  font-size:17px;font-weight:900;line-height:1;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.16),0 8px 20px -10px var(--brand-red);
}
.bw-brand__text{display:flex;flex-direction:column;line-height:1.1;min-width:0}
.bw-brand__name{font-size:16px;font-weight:900;letter-spacing:.02em;white-space:nowrap}
.bw-brand__sub{
  margin-top:3px;
  font-family:var(--font-mono);font-size:10px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted-dark);white-space:nowrap;
}
.bw-brand--footer .bw-brand__mark{width:40px;height:40px;border-radius:14px 14px 14px 5px;font-size:19px}
.bw-brand--footer .bw-brand__name{font-size:18px}

/* 移动菜单按钮 */
.bw-nav-toggle{
  display:none;align-items:center;gap:9px;
  margin-left:auto;
  padding:9px 13px;border-radius:999px;
  border:1px solid var(--navy-line);
  color:#DCE6F0;font-family:var(--font-mono);font-size:12px;font-weight:600;
  letter-spacing:.1em;
}
.bw-nav-toggle:hover{border-color:var(--aqua-live);color:#fff}
.bw-nav-toggle__bars{position:relative;display:block;width:16px;height:2px;background:currentColor;border-radius:2px;transition:background .18s}
.bw-nav-toggle__bars::before,
.bw-nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;
  background:currentColor;border-radius:2px;
  transition:transform .2s var(--bw-ease),top .2s var(--bw-ease);
}
.bw-nav-toggle__bars::before{top:-5px}
.bw-nav-toggle__bars::after{top:5px}
.bw-island[data-open="true"] .bw-nav-toggle__bars{background:transparent}
.bw-island[data-open="true"] .bw-nav-toggle__bars::before{top:0;transform:rotate(45deg)}
.bw-island[data-open="true"] .bw-nav-toggle__bars::after{top:0;transform:rotate(-45deg)}
.bw-nav-toggle__label{line-height:1}

/* 导航 */
.bw-nav{flex:1 1 auto;min-width:0}
.bw-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.bw-nav__item{display:block}
.bw-nav__link{
  display:inline-block;padding:8px 12px;border-radius:999px;
  font-size:14px;font-weight:500;line-height:1.2;color:#C7D4E2;
  white-space:nowrap;
  transition:background .18s var(--bw-ease),color .18s var(--bw-ease);
}
.bw-nav__link:hover{background:rgba(46,196,182,.14);color:#fff}
.bw-nav__link[aria-current="page"]{
  background:var(--brand-red);color:#fff;font-weight:700;
  box-shadow:0 8px 20px -12px var(--brand-red);
}
.bw-island__cta{display:flex;align-items:center;gap:8px;flex:0 0 auto}

@media (max-width:1080px){
  .bw-island__cta .bw-btn--ghost{display:none}
}
@media (max-width:900px){
  .bw-island{flex-wrap:wrap;border-radius:24px;padding:8px 10px;gap:8px}
  .bw-brand{flex:1 1 auto}
  .bw-nav-toggle{display:inline-flex}
  .bw-nav{
    order:3;flex:1 1 100%;
    display:none;
    margin-top:6px;padding-top:8px;
    border-top:1px solid var(--navy-line);
  }
  .bw-nav[data-open="true"]{display:block}
  .bw-nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .bw-nav__link{display:block;padding:11px 14px;border-radius:12px;font-size:15px}
  .bw-island__cta{order:4;flex:1 1 100%;display:none;padding:4px 2px 6px}
  .bw-island[data-open="true"] .bw-island__cta{display:flex}
  .bw-island__cta .bw-btn{flex:1 1 auto}
  .bw-island__cta .bw-btn--ghost{display:inline-flex}
  .bw-header[data-compact="true"] .bw-brand__sub{display:block}
}

/* ==========================================================================
   页脚
   ========================================================================== */
.bw-footer{
  position:relative;
  margin-top:clamp(48px,8vw,96px);
  padding-bottom:clamp(24px,3.5vw,40px);
  background:var(--ink-navy);
  color:var(--text-inverse);
  isolation:isolate;
}
.bw-footer__scale{
  height:12px;
  border-bottom:1px solid var(--navy-line);
  background-image:repeating-linear-gradient(90deg,var(--aqua-live) 0 1px,transparent 1px 28px);
  opacity:.42;
}
.bw-footer__grid{
  display:grid;
  gap:clamp(24px,4vw,48px);
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  padding-top:clamp(30px,5vw,56px);
}
.bw-footer__brand{display:grid;gap:14px;align-content:start}
.bw-footer__tagline{font-size:14px;line-height:1.7;color:#96A9BC;max-width:34ch}
.bw-footer__status{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11.5px;font-weight:500;
  letter-spacing:.06em;color:#A9BACB;
}
.bw-footer__col{min-width:0}
.bw-footer__title{
  margin-bottom:14px;
  font-family:var(--font-mono);font-size:11.5px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--aqua-live);
}
.bw-footer__list{display:grid;gap:10px}
.bw-footer__link{
  display:inline-block;
  font-size:14.5px;font-weight:400;line-height:1.5;color:#C6D3E1;
  transition:color .16s var(--bw-ease),transform .16s var(--bw-ease);
}
.bw-footer__link:hover{color:#fff;transform:translateX(2px)}
.bw-footer__link[aria-current="page"]{color:var(--aqua-live);font-weight:700}

.bw-footer__contact{
  display:grid;
  gap:18px clamp(20px,3vw,40px);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));
  margin-top:clamp(28px,4vw,44px);
  padding-top:clamp(20px,3vw,28px);
  border-top:1px solid var(--navy-line);
}
.bw-contact{min-width:0}
.bw-contact__k{
  display:block;margin-bottom:6px;
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted-dark);
}
.bw-contact__v{font-size:14px;font-weight:500;line-height:1.6;color:#E4ECF4;overflow-wrap:anywhere}
.bw-footer__note{
  grid-column:1/-1;
  padding-left:12px;
  border-left:2px solid var(--brand-red);
  font-size:13px;line-height:1.7;color:#93A6B9;max-width:82ch;
}
.bw-footer__base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;
  margin-top:clamp(24px,3.5vw,36px);
  padding-top:18px;
  border-top:1px solid var(--navy-line);
  font-family:var(--font-mono);font-size:12.5px;font-weight:400;
  letter-spacing:.04em;color:#8FA3B8;
}
.bw-footer__legal{min-width:0}
.bw-footer__sign{color:#B9C8D6;letter-spacing:.1em}

@media (max-width:900px){
  .bw-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .bw-footer__brand{grid-column:1/-1}
}
@media (max-width:560px){
  .bw-footer__grid{grid-template-columns:1fr}
  .bw-footer__base{flex-direction:column;align-items:flex-start}
}

/* ==========================================================================
   动效降级
   ========================================================================== */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .bw-tick{animation:none;box-shadow:0 0 0 3px rgba(46,196,182,.22)}
  html[data-reveal="on"] [data-reveal]{opacity:1;transform:none}
  .bw-footer__link:hover{transform:none}
}