/* ==========================================================================
   明升体育 · 共享样式表  /assets/site.css
   夜场转播控制室 / 电子记分牌
   ========================================================================== */

/* ---------- 1. 令牌 ---------- */
:root{
  --ink:#07120F;
  --ink-2:#0E2B23;
  --ink-3:#14453A;
  --cyan:#00F0C0;
  --orange:#FF6A1A;
  --warm:#F6F3EA;
  --mist:#9BB8AE;
  --line:#4A6A60;
  --live:#2FE58C;

  --line-soft:rgba(74,106,96,.42);
  --line-faint:rgba(74,106,96,.22);
  --body-text:#D9E4DE;

  --font-display:"Archivo Black","Arial Narrow","Impact","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"SFMono-Regular",ui-monospace,"Cascadia Mono",Consolas,Menlo,monospace;

  --gutter:clamp(18px,3.4vw,56px);
  --maxw:1320px;
  --radius:2px;
  --edge:8px;
  --header-stack:86px;
  --ease:cubic-bezier(.2,.8,.2,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-stack) + 14px);
}
body{
  margin:0;
  background:var(--ink);
  color:var(--warm);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,picture,video{max-width:100%}
button{font:inherit;color:inherit}

/* 视口左右边框线：把页面框进转播画面 */
body::before,
body::after{
  content:"";
  position:fixed;
  top:0;
  bottom:0;
  width:1px;
  z-index:55;
  pointer-events:none;
  background:linear-gradient(180deg,
    rgba(0,240,192,.38) 0%,
    rgba(74,106,96,.30) 22%,
    rgba(74,106,96,.12) 76%,
    rgba(255,106,26,.34) 100%);
}
body::before{left:var(--edge)}
body::after{right:var(--edge)}

/* ---------- 3. 中文排版 ---------- */
h1,h2,h3,h4,h5,h6{
  margin:0 0 .5em;
  font-weight:700;
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--warm);
}
h1{
  font-family:var(--font-display);
  font-weight:900;
  font-stretch:condensed;
  font-size:clamp(2.15rem,5vw,3.9rem);
  letter-spacing:-.02em;
  line-height:1.04;
}
h2{font-size:clamp(1.45rem,2.8vw,2.2rem)}
h3{font-size:clamp(1.1rem,1.8vw,1.4rem)}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
strong,b{color:var(--warm);font-weight:700}
small{font-size:12.5px;color:var(--mist)}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin-bottom:.35em}
a{
  color:var(--warm);
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-decoration-color:var(--line);
  text-underline-offset:3px;
  transition:color .16s var(--ease),text-decoration-color .16s var(--ease);
}
a:hover{color:var(--cyan);text-decoration-color:var(--cyan)}
hr{border:0;border-top:1px solid var(--line-faint);margin:clamp(22px,3vw,38px) 0}
::selection{background:rgba(0,240,192,.28);color:var(--warm)}
code,kbd,samp{font-family:var(--font-mono);font-size:.88em;color:var(--cyan)}

/* 焦点可见 */
:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:var(--radius);
}

/* 隐藏 */
[hidden]{display:none !important}

/* ---------- 4. 跳转链接 ---------- */
.skip-link{
  position:absolute;
  left:14px;
  top:-70px;
  z-index:300;
  padding:10px 18px;
  background:var(--cyan);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  text-decoration:none;
  border-radius:var(--radius);
  transition:top .16s var(--ease);
}
.skip-link:focus{top:10px;color:var(--ink)}

/* ---------- 5. 头部框架 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,18,15,.94);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(12px) saturate(1.2);
  backdrop-filter:blur(12px) saturate(1.2);
}

.header-bar{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:clamp(12px,2vw,34px);
  min-height:56px;
  padding:0 var(--gutter);
  max-width:var(--maxw);
  margin:0 auto;
}

/* 品牌 */
.brand{
  display:inline-flex;
  flex-direction:column;
  gap:2px;
  line-height:1;
  padding:7px 0;
  color:var(--warm);
  text-decoration:none;
  white-space:nowrap;
}
.brand:hover{color:var(--warm);text-decoration:none}
.brand__mark{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family:var(--font-display);
  font-size:19px;
  font-weight:900;
  letter-spacing:-.01em;
  line-height:1;
}
.brand__mark::before{
  content:"";
  width:8px;
  height:8px;
  flex:0 0 auto;
  background:var(--cyan);
  transform:rotate(45deg);
  box-shadow:0 0 0 3px rgba(0,240,192,.16);
}
.brand__sub{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--mist);
  padding-left:14px;
}

/* 主导航 */
.site-nav{display:flex;justify-content:center;min-width:0}
.nav-list{
  display:flex;
  flex-wrap:nowrap;
  align-items:center;
  gap:clamp(4px,1.5vw,24px);
  margin:0;
  padding:0;
  list-style:none;
}
.nav-list li{margin:0}
.nav-link{
  position:relative;
  display:inline-block;
  padding:7px 2px;
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--mist);
  text-decoration:none;
  white-space:nowrap;
  transition:color .16s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--orange);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover,
.nav-link:focus-visible{color:var(--warm);text-decoration:none}
.nav-link:hover::after,
.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--warm)}
.nav-link[aria-current="page"]::after{
  transform:scaleX(1);
  background:var(--cyan);
  box-shadow:0 0 10px rgba(0,240,192,.55);
}

/* 右上悬浮入口 */
.header-tools{
  display:flex;
  align-items:center;
  gap:8px;
  justify-self:end;
}
.tool-link{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 12px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(20,69,58,.34);
  color:var(--mist);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.08em;
  text-decoration:none;
  white-space:nowrap;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease),box-shadow .16s var(--ease);
}
.tool-link:hover,
.tool-link:focus-visible{
  color:var(--cyan);
  border-color:var(--cyan);
  background:rgba(0,240,192,.10);
  text-decoration:none;
  box-shadow:0 0 0 3px rgba(0,240,192,.10);
}
.tool-link--alt{
  background:var(--orange);
  border-color:var(--orange);
  color:#0B120F;
  font-weight:700;
}
.tool-link--alt:hover,
.tool-link--alt:focus-visible{
  background:#FF8347;
  border-color:#FF8347;
  color:#0B120F;
  box-shadow:0 0 0 3px rgba(255,106,26,.18);
}

/* 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 10px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(20,69,58,.34);
  color:var(--warm);
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.12em;
  cursor:pointer;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.nav-toggle:hover,
.nav-toggle:focus-visible{color:var(--cyan);border-color:var(--cyan);background:rgba(0,240,192,.10)}
.nav-toggle__bars{
  position:relative;
  display:block;
  width:16px;
  height:10px;
  border-top:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transition:border-color .18s var(--ease);
}
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;right:0;top:50%;
  height:2px;
  margin-top:-1px;
  background:currentColor;
  transition:transform .2s var(--ease),opacity .18s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{border-color:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{transform:rotate(45deg)}

/* 批次状态带 + 阅读进度 */
.status-strip{
  position:relative;
  border-top:1px solid var(--line-faint);
  background:linear-gradient(90deg,
    rgba(20,69,58,.58) 0%,
    rgba(7,18,15,.18) 52%,
    rgba(255,106,26,.12) 100%);
  overflow:hidden;
}
.status-strip__track{
  display:flex;
  align-items:center;
  min-height:28px;
  padding:0 var(--gutter);
  overflow-x:auto;
  scrollbar-width:none;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--mist);
  white-space:nowrap;
}
.status-strip__track::-webkit-scrollbar{display:none}
.status-item{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:0 14px;
  white-space:nowrap;
}
.status-item:first-child{padding-left:0}
.status-item + .status-item{border-left:1px solid var(--line-faint)}
.status-strong{color:var(--cyan);font-weight:700}
.status-dot{
  width:6px;height:6px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--live);
  box-shadow:0 0 0 3px rgba(47,229,140,.16);
  animation:pulse 1.9s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.42;transform:scale(.72)}
}
.progress{
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  z-index:2;
  pointer-events:none;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
  transition:width .1s linear;
}

/* ---------- 6. 页面容器 / 段落 ---------- */
.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.page-main{display:block;padding-bottom:clamp(40px,6vw,84px)}
.section{padding-block:clamp(34px,5vw,72px)}
.section + .section{border-top:1px solid var(--line-faint)}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:clamp(20px,3vw,34px);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 .55em;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--cyan)}
.section-title{
  margin:0;
  font-family:var(--font-display);
  font-weight:900;
  font-stretch:condensed;
  font-size:clamp(1.5rem,3vw,2.35rem);
  letter-spacing:-.015em;
  line-height:1.1;
}
.lead{
  max-width:62ch;
  font-size:clamp(1rem,1.3vw,1.125rem);
  line-height:1.85;
  color:var(--body-text);
}

/* ---------- 7. 栅格 ---------- */
.grid{display:grid;gap:clamp(16px,2.2vw,30px);min-width:0}
.grid > *{min-width:0}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--543{grid-template-columns:5fr 4fr 3fr}
.grid--75{grid-template-columns:7fr 5fr}
.grid--sidebar{grid-template-columns:minmax(0,220px) minmax(0,1fr);align-items:start}

/* ---------- 8. 面板与质感 ---------- */
.panel{
  background:linear-gradient(180deg,rgba(20,69,58,.55) 0%,rgba(14,43,35,.92) 100%);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:clamp(18px,2.4vw,28px);
  box-shadow:0 20px 44px -30px rgba(0,0,0,.95);
}
.panel--flat{background:transparent;border-color:var(--line-faint);box-shadow:none}
.panel--accent{border-left:2px solid var(--cyan)}
.cut-corner{
  --cut:clamp(14px,2vw,28px);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%);
}

/* ---------- 9. 按钮 / 标签 / 筛选 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.6em;
  padding:.72em 1.15em;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(20,69,58,.35);
  color:var(--warm);
  font-family:var(--font-sans);
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.02em;
  line-height:1.1;
  text-decoration:none;
  cursor:pointer;
  transition:background .16s var(--ease),border-color .16s var(--ease),color .16s var(--ease),transform .16s var(--ease);
}
.btn:hover,
.btn:focus-visible{
  background:rgba(0,240,192,.10);
  border-color:var(--cyan);
  color:var(--cyan);
  text-decoration:none;
}
.btn:active{transform:translateY(1px)}
.btn--primary{
  background:var(--orange);
  border-color:var(--orange);
  color:#0B120F;
  font-weight:800;
}
.btn--primary:hover,
.btn--primary:focus-visible{
  background:#FF8347;
  border-color:#FF8347;
  color:#0B120F;
  box-shadow:0 0 0 3px rgba(255,106,26,.18);
}
.btn--ghost{background:transparent}
.btn--sm{padding:.55em .9em;font-size:13px}
.btn--block{width:100%}

.chip{
  display:inline-flex;
  align-items:center;
  gap:.45em;
  padding:.42em .85em;
  border:1px solid var(--line-soft);
  border-radius:999px;
  background:rgba(20,69,58,.45);
  color:var(--mist);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  cursor:pointer;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.chip:hover{color:var(--cyan);border-color:var(--cyan)}

.filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:clamp(16px,2vw,26px);
}
.filter-btn{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  padding:.45em .9em;
  border:1px solid var(--line-soft);
  border-radius:999px;
  background:rgba(14,43,35,.62);
  color:var(--mist);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.1em;
  text-transform:uppercase;
  cursor:pointer;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease),box-shadow .16s var(--ease);
}
.filter-btn:hover,
.filter-btn:focus-visible{color:var(--warm);border-color:var(--cyan)}
.filter-btn[aria-pressed="true"]{
  background:var(--cyan);
  border-color:var(--cyan);
  color:var(--ink);
  font-weight:700;
  box-shadow:0 0 0 3px rgba(0,240,192,.16);
}
.filter-count{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--mist);
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid var(--line-soft);
  border-radius:999px;
  background:rgba(20,69,58,.42);
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--mist);
  white-space:nowrap;
}
.tag--live{color:var(--live);border-color:rgba(47,229,140,.42)}
.tag--verified{color:var(--cyan);border-color:rgba(0,240,192,.42)}
.tag--pending{color:var(--orange);border-color:rgba(255,106,26,.46)}

/* ---------- 10. 数据排版 ---------- */
.mono{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--mist);
}
.data-value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  letter-spacing:-.01em;
  color:var(--warm);
}
.score{
  display:inline-block;
  font-family:var(--font-display);
  font-weight:900;
  font-stretch:condensed;
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.6rem,3.4vw,2.6rem);
  letter-spacing:-.02em;
  line-height:1;
  color:var(--warm);
}
.score--live{color:var(--orange)}

.data-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-faint)}
.data-list li{margin:0}
.data-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:12px;
  padding:12px 2px;
  border-bottom:1px solid var(--line-faint);
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--mist);
  transition:background .16s var(--ease);
}
.data-row:hover{background:rgba(0,240,192,.05)}

.table{
  width:100%;
  border-collapse:collapse;
  font-family:var(--font-mono);
  font-size:13px;
  font-variant-numeric:tabular-nums;
}
.table th,
.table td{
  text-align:left;
  padding:10px 12px;
  border-bottom:1px solid var(--line-faint);
  vertical-align:middle;
}
.table th{
  font-size:10.5px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--mist);
  border-bottom-color:var(--line-soft);
}
.table td{color:var(--warm)}
.table tbody tr:hover td{background:rgba(0,240,192,.045)}

/* ---------- 11. 图像容器（页面阶段放图） ---------- */
.img-figure{margin:0}
.img-frame{
  position:relative;
  display:block;
  overflow:hidden;
  isolation:isolate;
  aspect-ratio:16 / 9;
  border:1px solid var(--line-soft);
  background:linear-gradient(150deg,var(--ink-3) 0%,var(--ink-2) 48%,var(--ink) 100%);
}
.img-frame > img,
.img-frame > picture,
.img-frame > picture > img,
.img-frame > video{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.img-frame::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  background:linear-gradient(200deg,rgba(0,240,192,.16) 0%,transparent 44%,rgba(255,106,26,.20) 100%);
  mix-blend-mode:screen;
}
.img-frame::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  z-index:3;
  width:38%;
  height:3px;
  background:var(--cyan);
}
.img-frame--wide{aspect-ratio:21 / 9}
.img-frame--square{aspect-ratio:1 / 1}
.img-frame--portrait{aspect-ratio:4 / 5}
.img-frame--tall{aspect-ratio:3 / 4}
.img-frame__cap{
  margin:10px 0 0;
  padding-left:10px;
  border-left:2px solid var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--mist);
}

/* ---------- 12. 面包屑 ---------- */
.breadcrumb{padding-top:clamp(14px,2vw,22px)}
.breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--mist);
}
.breadcrumb__list li{display:inline-flex;align-items:center;gap:8px;margin:0}
.breadcrumb__list li + li::before{content:"/";color:var(--line)}
.breadcrumb a{
  color:var(--mist);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.breadcrumb a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:var(--cyan)}

/* ---------- 13. 动效协议 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .55s ease,transform .55s var(--ease);
}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 14. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 58%,var(--ink) 100%);
  color:var(--mist);
  font-size:14px;
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:2px;
  background:linear-gradient(90deg,
    var(--cyan) 0%,
    rgba(0,240,192,0) 38%,
    rgba(255,106,26,0) 62%,
    var(--orange) 100%);
}
.footer-inner{
  max-width:var(--maxw);
  margin-inline:auto;
  padding:clamp(36px,5vw,64px) var(--gutter) 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1.5fr 1.1fr .9fr;
  gap:clamp(22px,3.4vw,48px);
  padding-bottom:clamp(26px,4vw,46px);
}
.footer-col{min-width:0}
.footer-brand .brand{padding-top:0}
.footer-brand .brand__mark{font-size:21px}
.footer-note{
  margin:16px 0 18px;
  max-width:34ch;
  font-size:13.5px;
  line-height:1.8;
  color:var(--mist);
}
.footer-note--tight{margin:14px 0 0;font-size:12.5px;line-height:1.7}
.footer-title{
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:10.5px;
  font-weight:600;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan);
}
.footer-list{
  display:flex;
  flex-direction:column;
  gap:9px;
  margin:0 0 24px;
  padding:0;
  list-style:none;
}
.footer-list:last-child{margin-bottom:0}
.footer-list li{margin:0}
.footer-list a{
  display:inline-block;
  font-size:13.5px;
  color:var(--mist);
  text-decoration:none;
  padding-left:0;
  transition:color .16s var(--ease),padding-left .16s var(--ease),box-shadow .16s var(--ease);
}
.footer-list a:hover,
.footer-list a:focus-visible{color:var(--cyan);text-decoration:none}
.footer-list a[aria-current="page"]{
  color:var(--warm);
  padding-left:9px;
  box-shadow:inset 2px 0 0 var(--orange);
}
.footer-contact{
  display:block;
  margin:0;
  font-style:normal;
  font-size:13.5px;
}
.footer-contact dt{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:rgba(155,184,174,.78);
  margin-bottom:2px;
}
.footer-contact dd{
  margin:0 0 12px;
  color:var(--warm);
  line-height:1.6;
  word-break:break-word;
}
.footer-contact dd:last-of-type{margin-bottom:0}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 20px;
  padding-block:18px;
  border-top:1px solid var(--line-faint);
}
.footer-bottom p{
  margin:0;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--mist);
}
.footer-copy{color:rgba(155,184,174,.9)}
.footer-region{color:rgba(155,184,174,.75)}
.footer-icp{color:var(--cyan)}

/* ---------- 15. 平板 ---------- */
@media (max-width:1080px){
  .header-bar{
    grid-template-columns:minmax(0,1fr) auto;
    gap:12px;
  }
  .nav-toggle{display:inline-flex}

  .site-nav{
    position:fixed;
    left:var(--gutter);
    right:var(--gutter);
    top:var(--header-stack);
    z-index:80;
    display:block;
    max-height:calc(100dvh - var(--header-stack) - 28px);
    overflow-y:auto;
    padding:0;
    background:linear-gradient(170deg,var(--ink-2) 0%,var(--ink) 72%);
    border:1px solid var(--line);
    border-top:2px solid var(--cyan);
    box-shadow:0 26px 64px rgba(0,0,0,.62);
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .2s var(--ease),transform .22s var(--ease),visibility .22s linear;
  }
  .site-nav[data-open="true"]{
    opacity:1;
    visibility:visible;
    transform:none;
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 18px 18px;
  }
  .nav-link{
    display:block;
    padding:14px 6px;
    font-size:17px;
    border-bottom:1px solid var(--line-faint);
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{
    color:var(--cyan);
    padding-left:14px;
    box-shadow:inset 2px 0 0 var(--orange);
  }
  .grid--543,
  .grid--75,
  .grid--sidebar{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:980px){
  .grid--2,
  .grid--3{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
}

/* ---------- 16. 手机 ---------- */
@media (max-width:640px){
  :root{--header-stack:60px;--gutter:16px}
  body::before,
  body::after{display:none}
  .status-strip{display:none}
  .brand__sub{display:none}
  .brand__mark{font-size:17px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  .section + .section{border-top-color:var(--line-faint)}
}
@media (max-width:480px){
  .header-tools{gap:6px}
  .tool-link{height:30px;padding:0 9px;font-size:11px;letter-spacing:.04em}
  .nav-toggle{height:30px;padding:0 9px}
  .nav-toggle__text{display:none}
  .btn{font-size:14px;padding:.66em 1em}
}

/* ---------- 17. 降低动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .progress{transition:none}
}