/* =====================================================================
   乐鱼体育官网 · 全站共享样式 /assets/site.css
   深场蓝打底，电光青串数据，熔金橙只给点球，暗红脉冲只标补时
   ===================================================================== */

/* ---------- 01 设计令牌 ---------- */
:root{
  --deep:#06121F;
  --ink:#0C1B2A;
  --night:#04080D;
  --cyan:#38E1D6;
  --gold:#FFB23F;
  --pulse:#C0303E;
  --ice:#F4F8FA;
  --frost:#8FA6B5;
  --turf:#1F6F5C;

  --text:#D7E4EC;
  --line:rgba(143,166,181,.20);
  --line-2:rgba(143,166,181,.40);
  --cyan-wash:rgba(56,225,214,.08);

  --rail-w:88px;
  --bar-h:60px;
  --cut:18px;
  --shell:1180px;
  --gutter:clamp(16px,4vw,52px);

  --f-head:"Barlow Condensed","Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --f-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- 02 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:var(--bar-h);
  background:
    radial-gradient(120% 70% at 82% -8%, rgba(56,225,214,.07), transparent 62%),
    var(--deep);
  color:var(--text);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{
  margin:0;
  font-family:var(--f-head);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.1;
  color:var(--ice);
}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
hr{border:0;border-top:1px solid var(--line);margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
::selection{background:var(--cyan);color:var(--night)}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 03 排版组件 ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(44px,6vw,92px)}
.section--tight{padding-block:clamp(26px,4vw,52px)}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:12px;font-weight:700;
  letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--cyan);flex:0 0 auto}

.title-speed{position:relative;padding-left:18px}
.title-speed::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:8px;
  background:linear-gradient(180deg,var(--cyan),rgba(56,225,214,.15));
  transform:skewX(-12deg);
}
.lede{font-size:clamp(16px,1.5vw,20px);line-height:1.7;color:#C9D8E2;max-width:58ch}

.prose{max-width:66ch;font-size:17px;line-height:1.8;color:var(--text)}
.prose h2{font-size:clamp(20px,2.4vw,28px);margin:1.6em 0 .5em}
.prose h3{font-size:clamp(17px,1.8vw,21px);margin:1.4em 0 .4em;color:var(--ice)}
.prose ul,.prose ol{margin:0 0 1em;padding-left:1.1em;list-style:disc}
.prose li{margin:.35em 0}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(56,225,214,.45)}
.prose strong{color:var(--ice)}

.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;color:var(--frost)}
.crumb a:hover{color:var(--cyan)}
.crumb__sep{color:var(--turf);transform:rotate(45deg);width:5px;height:5px;background:var(--turf);display:inline-block}

.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:4px 11px;
  font-family:var(--f-mono);font-size:11px;font-weight:700;letter-spacing:.14em;
  color:var(--cyan);border:1px solid rgba(56,225,214,.38);background:var(--cyan-wash);
}
.tag--gold{color:var(--gold);border-color:rgba(255,178,63,.42);background:rgba(255,178,63,.09)}
.tag--pulse{color:#F08A94;border-color:rgba(192,48,62,.5);background:rgba(192,48,62,.14)}
.tag--quiet{color:var(--frost);border-color:var(--line-2);background:rgba(143,166,181,.06)}

.stat{display:flex;flex-direction:column;gap:6px}
.stat__num{font-family:var(--f-mono);font-size:clamp(34px,5.4vw,86px);line-height:1;letter-spacing:-.02em;color:var(--ice)}
.stat__unit{color:var(--cyan);font-size:.44em;margin-left:.25em;letter-spacing:.06em}
.stat__label{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;color:var(--frost);text-transform:uppercase}

.kv{display:flex;flex-direction:column;gap:2px}
.kv__k{font-family:var(--f-mono);font-size:11px;letter-spacing:.16em;color:var(--frost)}
.kv__v{font-size:15px;color:var(--ice)}

/* ---------- 04 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 22px;
  font-size:15px;font-weight:800;letter-spacing:.06em;
  color:var(--night);background:var(--cyan);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
  transition:background .18s var(--ease),transform .18s var(--ease),color .18s var(--ease);
}
.btn:hover{background:var(--ice);transform:translateY(-2px)}
.btn--ghost{
  color:var(--ice);background:rgba(12,27,42,.7);
  border:1px solid var(--line-2);clip-path:none;
}
.btn--ghost:hover{background:rgba(56,225,214,.10);border-color:var(--cyan);color:var(--cyan)}
.btn--gold{background:var(--gold)}
.btn--gold:hover{background:var(--ice)}

/* ---------- 05 网格与 Bento ---------- */
.bento{display:grid;gap:clamp(12px,1.4vw,20px);grid-template-columns:repeat(12,minmax(0,1fr))}
.bento > *{grid-column:span 12;min-width:0}
@media (min-width:640px){
  .bento > *{grid-column:span 6}
  .bento > .b-12{grid-column:span 12}
}
@media (min-width:1024px){
  .bento > *{grid-column:span 4}
  .bento > .b-3{grid-column:span 3}
  .bento > .b-4{grid-column:span 4}
  .bento > .b-6{grid-column:span 6}
  .bento > .b-8{grid-column:span 8}
  .bento > .b-9{grid-column:span 9}
  .bento > .b-12{grid-column:span 12}
  .bento > .b-tall{grid-row:span 2}
}
.cols{display:grid;gap:clamp(14px,2vw,26px)}
@media (min-width:720px){.cols--2{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:900px){.cols--3{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* ---------- 06 面板与切角 ---------- */
.panel{
  position:relative;
  background:var(--ink);
  border:1px solid var(--line);
  padding:clamp(16px,2.2vw,28px);
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
}
.panel--focus{
  background:linear-gradient(148deg,rgba(56,225,214,.11),rgba(6,18,31,0) 54%),var(--ink);
  border-color:var(--line-2);
}
.panel--night{background:var(--night)}
.panel--flat{clip-path:none}
.panel__ticks{
  position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(143,166,181,.16) 0 1px,transparent 1px 26px);
  opacity:.5;
}
.panel > *{position:relative;z-index:1}

/* ---------- 07 横向主题带 ---------- */
.band{
  position:relative;overflow:hidden;
  margin-block:clamp(34px,5vw,72px);
  padding:clamp(13px,1.8vw,20px) 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(56,225,214,.09),rgba(6,18,31,0) 58%),var(--ink);
}
.band__track{
  display:flex;align-items:center;gap:clamp(20px,3vw,46px);
  overflow-x:auto;white-space:nowrap;
  padding-inline:var(--gutter);
  font-family:var(--f-mono);font-size:clamp(12px,1.3vw,15px);
  letter-spacing:.18em;color:var(--frost);
  scrollbar-width:none;
}
.band__track::-webkit-scrollbar{display:none}
.band__item{display:inline-flex;align-items:center;gap:10px}
.band__item::before{content:"";width:6px;height:6px;background:var(--cyan);transform:rotate(45deg);flex:0 0 auto}
.band__item--gold::before{background:var(--gold)}
.band__item--pulse::before{background:var(--pulse)}
.band__item--turf::before{background:var(--turf)}

/* ---------- 08 图片容器（含占位底纹） ---------- */
.figure{
  position:relative;margin:0;overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--line);
  background:
    radial-gradient(110% 80% at 18% 0%, rgba(56,225,214,.16), transparent 58%),
    repeating-linear-gradient(90deg, rgba(31,111,92,.18) 0 2px, transparent 2px 28px),
    repeating-linear-gradient(0deg, rgba(31,111,92,.10) 0 2px, transparent 2px 28px),
    linear-gradient(180deg,#0A1929,#06121F);
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
}
.figure img{width:100%;height:100%;object-fit:cover}
.figure--wide{aspect-ratio:21/9}
.figure--square{aspect-ratio:1/1}
.figure--portrait{aspect-ratio:3/4}
.figure__cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 14px 12px;
  background:linear-gradient(180deg,rgba(4,8,13,0),rgba(4,8,13,.92));
  font-size:12px;letter-spacing:.06em;color:var(--frost);
}

/* ---------- 09 分段切换（可访问标签页） ---------- */
.seg{
  display:flex;flex-wrap:wrap;gap:4px;
  padding:5px;background:var(--ink);border:1px solid var(--line);
}
.seg__btn{
  padding:9px 16px;
  font-size:14px;font-weight:700;letter-spacing:.04em;
  color:var(--frost);transition:color .16s var(--ease),background .16s var(--ease);
}
.seg__btn:hover{color:var(--ice)}
.seg__btn[aria-selected="true"]{color:var(--night);background:var(--cyan)}
.seg__btn[aria-selected="true"]:hover{color:var(--night)}
.seg-panel[hidden]{display:none}
.seg-panel{animation:segIn .16s var(--ease) both}
@keyframes segIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- 10 逐段显现 ---------- */
.js [data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .52s var(--ease),transform .52s var(--ease)}
.js [data-reveal].is-in{opacity:1;transform:none}

/* ---------- 11 头部：移动顶栏（默认） ---------- */
.skip-link{
  position:fixed;top:12px;left:12px;z-index:200;
  padding:11px 18px;
  font-size:14px;font-weight:800;letter-spacing:.06em;
  color:var(--night);background:var(--cyan);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%);
  transform:translateY(-180%);
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:none}

.site-header{position:fixed;top:0;left:0;right:0;z-index:60}

.rail{
  position:relative;
  display:flex;align-items:center;flex-wrap:wrap;
  gap:12px;
  min-height:var(--bar-h);
  padding:9px clamp(14px,4vw,20px);
  background:linear-gradient(180deg,rgba(12,27,42,.94),rgba(6,18,31,.92));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.rail__progress{
  position:absolute;left:0;bottom:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--gold));
  transform:scaleX(var(--p,0));transform-origin:left center;
  pointer-events:none;z-index:2;
}

.brand{display:flex;align-items:center;gap:9px;flex:1 1 auto;min-width:0}
.brand__mark{
  display:grid;place-items:center;flex:0 0 auto;
  width:32px;height:32px;
  font-family:var(--f-head);font-size:16px;font-weight:900;
  color:var(--night);
  background:linear-gradient(135deg,var(--cyan),#1AA9A2);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%);
  transition:background .18s var(--ease);
}
.brand:hover .brand__mark{background:var(--ice)}
.brand__name{
  font-family:var(--f-head);font-size:15px;font-weight:800;
  letter-spacing:.05em;color:var(--ice);white-space:nowrap;
}

.clock{
  display:flex;align-items:center;gap:8px;
  padding:6px 10px;
  background:rgba(6,18,31,.85);
  border:1px solid var(--line);
  clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px));
}
.clock__dot{
  width:7px;height:7px;border-radius:50%;background:var(--pulse);flex:0 0 auto;
  animation:sptBreath 2s var(--ease) infinite;
}
.clock__value{display:inline-flex;font-family:var(--f-mono);font-size:15px;font-weight:700;color:var(--cyan);letter-spacing:.02em}
.clock__plus{color:var(--gold)}
.clock__value [data-clock-digits]{display:inline-block}
.clock__value .is-tick{animation:sptTick .24s var(--ease)}
.clock__caption{display:none;font-size:10px;letter-spacing:.14em;color:var(--frost)}
@keyframes sptBreath{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(192,48,62,.5)}
  50%{opacity:.5;box-shadow:0 0 0 6px rgba(192,48,62,0)}
}
@keyframes sptTick{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:8px 11px;
  font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--ice);
  border:1px solid var(--line-2);
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:3px;width:15px}
.nav-toggle__bars > span{display:block;height:2px;background:var(--cyan);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars > span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars > span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars > span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 移动端静态导航（无 JS 兜底） */
.rail-nav{flex:1 0 100%;width:100%}
.rail-nav__list{display:flex;flex-direction:column;width:100%}
.rail-nav__item{border-bottom:1px solid var(--line)}
.rail-nav__link{
  position:relative;display:flex;align-items:center;gap:14px;
  padding:14px 8px 14px 16px;
  color:#B9CBD6;
  transition:color .16s var(--ease),background .16s var(--ease);
}
.rail-nav__link::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--cyan);transform:scaleY(0);transform-origin:top;
  transition:transform .2s var(--ease);
}
.rail-nav__link:hover{color:var(--ice);background:rgba(56,225,214,.05)}
.rail-nav__link[aria-current="page"]{color:var(--cyan)}
.rail-nav__link[aria-current="page"]::before{transform:scaleY(1)}
.rail-nav__index{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--frost)}
.rail-nav__link[aria-current="page"] .rail-nav__index{color:var(--cyan)}
.rail-nav__label{font-size:17px;font-weight:700;letter-spacing:.03em}

.rail-foot{flex:1 0 100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:4px}
.rail-cta{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:38px;padding:0 18px;
  font-size:14px;font-weight:800;letter-spacing:.08em;
  color:var(--night);background:var(--cyan);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.rail-cta:hover{background:var(--ice);transform:translateY(-1px)}
.rail-link{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--frost);padding:8px 6px}
.rail-link:hover{color:var(--cyan)}

/* ---------- 12 头部：移动抽屉（仅在 JS 就绪时启用） ---------- */
@media (max-width:900px){
  html.js .nav-toggle{display:inline-flex}
  html.js .rail-nav{
    position:fixed;left:0;right:0;bottom:0;top:auto;flex:0 0 auto;
    max-height:82vh;overflow-y:auto;
    padding:16px clamp(14px,4vw,24px) 92px;
    background:var(--night);
    border-top:1px solid var(--line);
    transform:translateY(101%);
    visibility:hidden;
    transition:transform .3s var(--ease),visibility .3s linear;
    z-index:70;
  }
  html.js .rail-nav[data-open]{transform:translateY(0);visibility:visible}
  html.js .rail-nav__item{border-bottom:1px solid var(--line)}
  html.js .rail-foot{
    display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
    align-items:center;justify-content:space-between;gap:12px;
    padding:12px clamp(14px,4vw,24px);
    background:var(--night);
    border-top:1px solid var(--line);
  }
  html.js .rail-nav[data-open] ~ .rail-foot{display:flex}
  body.nav-open{overflow:hidden}
}

/* ---------- 13 头部：桌面侧边轨道 ---------- */
@media (min-width:901px){
  body{padding-top:0;padding-left:var(--rail-w)}
  .site-header{top:0;bottom:0;right:auto;width:var(--rail-w)}
  .rail{
    flex-direction:column;flex-wrap:nowrap;align-items:center;
    gap:0;height:100%;min-height:0;
    padding:18px 0 12px;
    border-bottom:0;border-right:1px solid var(--line);
    background:linear-gradient(180deg,rgba(12,27,42,.96),rgba(4,8,13,.98));
  }
  .rail::after{
    content:"";position:absolute;top:0;right:-1px;width:3px;height:100%;
    background:repeating-linear-gradient(180deg,var(--cyan) 0 2px,transparent 2px 16px);
    opacity:.14;pointer-events:none;
  }
  .rail__progress{
    left:auto;right:0;bottom:auto;top:0;width:2px;height:100%;
    background:linear-gradient(180deg,var(--cyan),var(--gold));
    transform:scaleY(var(--p,0));transform-origin:center top;
  }
  .brand{flex:0 0 auto;flex-direction:column;gap:10px;width:100%;padding:0 8px}
  .brand__mark{width:40px;height:40px;font-size:19px}
  .brand__name{
    writing-mode:vertical-rl;text-orientation:mixed;
    font-size:clamp(11px,1.4vh,13px);letter-spacing:.26em;line-height:1;
  }
  .clock{flex-direction:column;gap:5px;margin:14px 0 6px;padding:9px 5px;width:62px}
  .clock__caption{display:block}
  .clock__value{font-size:clamp(15px,2vh,19px)}
  .nav-toggle{display:none}
  .rail-nav{
    flex:1 1 auto;min-height:0;width:100%;
    overflow-y:auto;overflow-x:hidden;
    display:flex;align-items:center;justify-content:center;
    padding:6px 0;
    scrollbar-width:thin;scrollbar-color:rgba(143,166,181,.35) transparent;
  }
  .rail-nav::-webkit-scrollbar{width:4px}
  .rail-nav::-webkit-scrollbar-thumb{background:rgba(143,166,181,.3)}
  .rail-nav__list{align-items:center}
  .rail-nav__item{border-bottom:0;width:100%}
  .rail-nav__link{
    flex-direction:row;align-items:center;justify-content:center;gap:5px;
    padding:clamp(6px,1.2vh,13px) 0;
  }
  .rail-nav__link::before{top:10px;bottom:10px;left:0}
  .rail-nav__index{font-size:10px}
  .rail-nav__label{
    writing-mode:vertical-rl;text-orientation:mixed;
    font-size:clamp(11px,1.45vh,13px);font-weight:600;letter-spacing:.18em;line-height:1;
  }
  .rail-foot{
    flex:0 0 auto;flex-direction:column;align-items:center;gap:6px;
    width:100%;padding:12px 8px 0;
    border-top:1px solid var(--line);
  }
  .rail-cta{width:100%;min-height:34px;padding:0 4px;font-size:12px}
  .rail-link{font-size:11px;padding:4px}
}
@media (min-width:901px) and (max-height:840px){
  .rail{padding:14px 0 10px}
  .clock{margin:10px 0 4px;padding:7px 4px}
  .clock__caption{display:none}
  .rail-nav__link{padding:8px 0}
  .rail-foot{padding-top:9px}
}
@media (min-width:901px) and (max-height:680px){
  .brand__name{font-size:11px;letter-spacing:.2em}
  .rail-nav__index{display:none}
}

/* ---------- 14 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(52px,7vw,110px);
  background:var(--night);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--cyan),rgba(56,225,214,0) 46%,var(--gold));
  opacity:.75;
}
.footer__inner{
  display:grid;gap:clamp(26px,4vw,52px);
  padding-block:clamp(36px,5vw,68px);
}
@media (min-width:820px){
  .footer__inner{grid-template-columns:minmax(240px,1fr) minmax(0,1.7fr)}
}
.footer__brand{display:flex;flex-direction:column;gap:14px}
.footer__logo{display:inline-flex;align-items:center;gap:10px}
.footer__logo:hover .footer__name{color:var(--cyan)}
.footer__mark{
  display:grid;place-items:center;width:34px;height:34px;
  font-family:var(--f-head);font-size:17px;font-weight:900;
  color:var(--night);background:var(--cyan);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%);
}
.footer__name{font-family:var(--f-head);font-size:19px;font-weight:800;letter-spacing:.05em;color:var(--ice);transition:color .16s var(--ease)}
.footer__note{margin:0;max-width:34ch;font-size:14px;line-height:1.7;color:var(--frost)}
.footer__contact{display:flex;flex-direction:column;gap:8px;padding-top:14px;border-top:1px solid var(--line)}
.footer__contact-row{display:flex;gap:10px;margin:0;font-size:13px;line-height:1.6}
.footer__k{flex:0 0 auto;min-width:62px;padding-top:2px;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--frost)}
.footer__v{color:var(--text);word-break:break-word}
.footer__cols{display:grid;gap:clamp(20px,3vw,34px);grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
.footer__col-title{
  margin:0 0 12px;
  font-family:var(--f-mono);font-size:12px;font-weight:700;
  letter-spacing:.22em;color:var(--cyan);text-transform:uppercase;
}
.footer__links{display:flex;flex-direction:column;gap:9px}
.footer__link{font-size:14px;color:#B9CBD6;transition:color .16s var(--ease)}
.footer__link:hover,.footer__link:focus-visible{color:var(--cyan)}
.footer__base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:8px 20px;
  padding:16px 0 22px;
  border-top:1px solid var(--line);
}
.footer__legal{margin:0;font-size:12px;line-height:1.7;color:var(--frost)}
.footer__icp{font-family:var(--f-mono);letter-spacing:.06em}
.footer__ticks{margin:0;font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;color:rgba(143,166,181,.6)}

/* ---------- 15 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .js [data-reveal]{opacity:1;transform:none}
  .clock__dot{opacity:1;box-shadow:none}
  .seg-panel{animation:none}
}