/* ===== 0. 设计令牌 ===== */
:root{
  --ink:#06120F;
  --panel:#0E1513;
  --rail:#13271F;
  --lime:#C6FF3D;
  --gold:#E0A63C;
  --pulse:#FF3D8A;
  --bone:#F2F5EF;
  --moss:#8A9C93;
  --cream:#E8E2D4;
  --line:rgba(138,156,147,.22);
  --line-strong:rgba(138,156,147,.45);
  --glass:rgba(19,39,31,.55);
  --glass-strong:rgba(9,23,19,.96);
  --head-h:80px;
  --shell-w:1560px;
  --gutter:clamp(16px,3vw,40px);
  --r-xl:26px;
  --r-lg:18px;
  --r-md:12px;
  --r-sm:8px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-head:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","Courier New",monospace;
}

/* ===== 1. reset ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd,hr{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;cursor:pointer}
a{color:inherit;text-decoration:none}
hr{border:0}
table{border-collapse:collapse;width:100%}
summary{list-style:none}
summary::-webkit-details-marker{display:none}
[hidden]{display:none}

/* ===== 2. 基础排版 ===== */
body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:800;
  line-height:1.14;
  letter-spacing:-.012em;
  color:var(--bone);
}
h1{font-size:clamp(36px,6vw,80px)}
h2{font-size:clamp(26px,4vw,46px)}
h3{font-size:clamp(20px,2.4vw,28px)}
p{color:rgba(242,245,239,.84)}
strong{color:var(--bone);font-weight:700}
.en,.brand-mark,.foot-title,.sec-label,.kpi-label{font-feature-settings:"kern" 1}
.en{font-size:.92em;letter-spacing:-.01em}
code,kbd,samp{font-family:var(--font-mono);font-size:.94em;color:var(--lime)}
::selection{background:var(--lime);color:var(--ink)}
#main-content{display:block;scroll-margin-top:calc(var(--head-h) + 16px)}
.prose{max-width:68ch;font-size:16.5px;line-height:1.8;color:rgba(242,245,239,.82)}
.prose p+p{margin-top:1em}
.prose a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}
.u-label{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--moss);font-weight:600}
.u-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:0}

/* ===== 3. 焦点与可达性 ===== */
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.skip-link{
  position:absolute;top:-72px;left:var(--gutter);z-index:200;
  padding:12px 22px;border-radius:0 0 var(--r-md) var(--r-md);
  background:var(--lime);color:var(--ink);font-weight:800;font-size:14px;letter-spacing:.08em;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:0}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ===== 4. 布局容器与网格 ===== */
.shell{width:100%;max-width:var(--shell-w);margin-inline:auto;padding-inline:var(--gutter)}
.grid{display:grid;gap:clamp(14px,2vw,26px)}
.grid-12{display:grid;gap:clamp(14px,2vw,26px);grid-template-columns:repeat(12,minmax(0,1fr))}
.grid-12>*{grid-column:1/-1;min-width:0}
.grid-auto{display:grid;gap:clamp(14px,2vw,26px);grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
@media (min-width:900px){
  .grid-12>.span-3{grid-column:span 3}
  .grid-12>.span-4{grid-column:span 4}
  .grid-12>.span-5{grid-column:span 5}
  .grid-12>.span-7{grid-column:span 7}
  .grid-12>.span-8{grid-column:span 8}
  .grid-12>.span-9{grid-column:span 9}
  .grid-12>.span-12{grid-column:1/-1}
}
.divider{height:1px;background:var(--line);margin-block:clamp(24px,4vw,46px)}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;letter-spacing:.1em;color:var(--moss)}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:rgba(138,156,147,.5)}
.crumbs a:hover{color:var(--bone)}
.crumbs [aria-current="page"]{color:var(--bone)}

/* ===== 5. 页头 ===== */
.site-head{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,rgba(6,18,15,.96),rgba(6,18,15,.74));
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.scroll-meter{position:absolute;left:0;right:0;bottom:-1px;height:2px;overflow:hidden;background:rgba(138,156,147,.12)}
.scroll-meter-bar{
  display:block;height:100%;width:100%;
  background:linear-gradient(90deg,var(--lime),var(--gold));
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .12s linear;
}
.head-bar{display:flex;align-items:center;gap:14px;min-height:var(--head-h)}

/* 品牌浮岛 */
.brand-island{
  display:inline-flex;align-items:center;gap:11px;
  padding:7px 18px 7px 8px;
  border:1px solid var(--line);border-radius:999px;
  background:var(--glass);
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.brand-island:hover{transform:translateY(-2px);border-color:var(--line-strong)}
.brand-glyph{
  display:grid;place-items:center;flex:none;
  width:34px;height:34px;border-radius:50%;
  background:var(--lime);color:var(--ink);
  font-weight:900;font-size:16px;letter-spacing:0;line-height:1;
}
.brand-copy{display:flex;flex-direction:column;line-height:1.2;gap:2px}
.brand-name{font-family:var(--font-head);font-size:15px;font-weight:800;letter-spacing:.06em;color:var(--bone)}
.brand-mark{font-size:11px;letter-spacing:.12em;color:var(--moss);font-weight:500}

/* 栏目胶囊 */
.nav-capsule{
  margin-inline:auto;padding:6px;
  border:1px solid var(--line);border-radius:999px;
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-item{display:block}
.nav-link{
  position:relative;display:block;
  padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:600;letter-spacing:.05em;color:var(--moss);
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.nav-link:hover{color:var(--bone);background:rgba(242,245,239,.07)}
.nav-link[aria-current="page"]{color:var(--bone);background:rgba(198,255,61,.1)}
.nav-link[aria-current="page"]::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:14px;height:2px;border-radius:2px;background:var(--lime);
}

/* 工具区与状态灯 */
.head-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.status-lamp{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:7px 13px;border:1px solid var(--line);border-radius:999px;
  background:var(--glass);
  font-size:12px;letter-spacing:.1em;color:var(--moss);
}
.status-dot{
  width:7px;height:7px;border-radius:50%;flex:none;
  background:var(--lime);
  animation:pulse-ring 2s var(--ease) infinite;
}
.status-label{font-weight:600}
.status-count{
  display:inline-flex;align-items:baseline;gap:2px;
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:700;color:var(--lime);
}
.status-unit{font-size:10px;color:var(--moss)}
.status-lamp[data-state="syncing"] .status-dot{background:var(--gold);animation-duration:.7s}
.status-lamp[data-state="syncing"] .status-count{color:var(--gold)}
.status-lamp[data-state="delayed"] .status-dot{background:var(--pulse);animation-duration:1.1s}
.status-lamp[data-state="delayed"] .status-count{color:var(--pulse)}
.status-lamp.is-flash .status-count{animation:num-flash .28s var(--ease) 1}
@keyframes pulse-ring{
  0%{box-shadow:0 0 0 0 rgba(198,255,61,.55)}
  70%{box-shadow:0 0 0 7px rgba(198,255,61,0)}
  100%{box-shadow:0 0 0 0 rgba(198,255,61,0)}
}
@keyframes num-flash{0%{opacity:.35}100%{opacity:1}}

/* 移动导航按钮 */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 15px;border:1px solid var(--line);border-radius:999px;
  background:var(--glass);color:var(--bone);
  font-size:13px;font-weight:600;letter-spacing:.1em;
  transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.nav-toggle-box{display:grid;gap:3px;width:16px}
.nav-toggle-box span{display:block;height:2px;width:100%;border-radius:2px;background:currentColor;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ===== 6. 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border:1px solid transparent;border-radius:999px;
  font-size:14px;font-weight:700;letter-spacing:.07em;
  transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#d8ff72}
.btn-gold{border-color:var(--gold);color:var(--gold);background:rgba(224,166,60,.08)}
.btn-gold:hover{background:var(--gold);color:#1A1204}
.btn-ghost{border-color:var(--line-strong);color:var(--bone);background:rgba(242,245,239,.03)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}

/* ===== 7. 数据模块组件 ===== */
.panel{
  position:relative;
  padding:clamp(18px,2.4vw,28px);
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(19,39,31,.55),rgba(14,21,19,.92));
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.panel:hover{transform:translateY(-2px);border-color:var(--line-strong)}
.panel-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--line);
}
.panel-title{font-family:var(--font-head);font-size:16px;font-weight:800;letter-spacing:.06em;color:var(--bone)}
.panel-meta{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--moss)}
.kpi{display:flex;flex-direction:column;gap:8px}
.kpi-value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(34px,5vw,56px);line-height:1;font-weight:700;
  letter-spacing:-.02em;color:var(--lime);
}
.kpi-label{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--moss)}
.kpi-delta{font-family:var(--font-mono);font-size:13px;color:var(--pulse)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border:1px solid var(--line);border-radius:999px;
  font-size:11px;font-weight:600;letter-spacing:.12em;color:var(--moss);
  background:rgba(242,245,239,.03);
}
.tag--lime{color:var(--lime);border-color:rgba(198,255,61,.4);background:rgba(198,255,61,.08)}
.tag--gold{color:var(--gold);border-color:rgba(224,166,60,.45);background:rgba(224,166,60,.08)}
.tag--pulse{color:var(--pulse);border-color:rgba(255,61,138,.45);background:rgba(255,61,138,.1)}
.tag--pulse::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--pulse);animation:pulse-ring-pink 1.8s var(--ease) infinite}
@keyframes pulse-ring-pink{
  0%{box-shadow:0 0 0 0 rgba(255,61,138,.5)}
  70%{box-shadow:0 0 0 6px rgba(255,61,138,0)}
  100%{box-shadow:0 0 0 0 rgba(255,61,138,0)}
}
.sec-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:12px 28px;margin-bottom:clamp(18px,3vw,32px);
  padding-bottom:16px;border-bottom:1px solid var(--line);
}
.sec-label{display:block;margin-bottom:10px;font-size:12px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.sec-title{font-size:clamp(26px,4vw,44px);line-height:1.1;letter-spacing:-.015em}

/* 数据表 */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:rgba(14,21,19,.7)}
.data-table{min-width:520px;font-size:14px}
.data-table th,.data-table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.data-table th{
  font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--moss);
  background:rgba(19,39,31,.5);white-space:nowrap;
}
.data-table td{color:rgba(242,245,239,.85)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:rgba(242,245,239,.04)}
.data-table .num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--lime)}

/* 折叠详情 */
.fold{border:1px solid var(--line);border-radius:var(--r-md);background:var(--panel);overflow:hidden}
.fold+.fold{margin-top:10px}
.fold>summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 18px;font-size:14.5px;font-weight:700;color:var(--bone);
  transition:background-color .18s var(--ease);
}
.fold>summary::after{content:"＋";font-family:var(--font-mono);color:var(--moss)}
.fold[open]>summary::after{content:"－";color:var(--lime)}
.fold>summary:hover{background:rgba(242,245,239,.04)}
.fold-body{padding:0 18px 18px;font-size:15px;line-height:1.75;color:rgba(242,245,239,.78)}

/* 时间线 */
.timeline{position:relative;padding-left:26px;border-left:1px solid var(--line)}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-32px;top:7px;width:11px;height:11px;border-radius:50%;
  background:var(--ink);border:2px solid var(--lime);
}
.tl-date{display:block;margin-bottom:6px;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--gold)}
.tl-title{font-size:16px;font-weight:700;color:var(--bone)}

/* 左侧联赛轨道 */
.rail-nav{display:flex;flex-direction:column;gap:2px}
.rail-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border-left:2px solid transparent;border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:13.5px;color:var(--moss);
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.rail-link:hover{color:var(--bone);background:rgba(242,245,239,.05);border-left-color:var(--line-strong)}
.rail-link[aria-current="page"]{color:var(--bone);background:rgba(198,255,61,.08);border-left-color:var(--lime)}
.rail-count{font-family:var(--font-mono);font-size:12px;font-variant-numeric:tabular-nums;color:var(--gold)}

/* ===== 8. 图片容器基座 ===== */
.figure-frame{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-md);
  background:linear-gradient(135deg,var(--rail),var(--panel));
}
.figure-frame img{width:100%;height:100%;object-fit:cover;display:block}
.figure-frame figcaption{
  padding:10px 14px;font-size:12px;letter-spacing:.08em;color:var(--moss);
  border-top:1px solid var(--line);
}
.ratio-16x9{aspect-ratio:16/9}
.ratio-4x3{aspect-ratio:4/3}
.ratio-3x2{aspect-ratio:3/2}
.ratio-1x1{aspect-ratio:1/1}
.ratio-21x9{aspect-ratio:21/9}
.figure-frame--crop{border-radius:0;clip-path:polygon(0 0,100% 0,100% 88%,0 100%)}
.figure-frame--cream{background:var(--cream);border-color:rgba(6,18,15,.2)}
.figure-frame--glass{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
@media (max-width:600px){
  .ratio-21x9{aspect-ratio:16/9}
}

/* ===== 9. 页脚 ===== */
.site-foot{
  position:relative;
  margin-top:clamp(56px,9vw,120px);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(19,39,31,.5),rgba(6,18,15,1) 58%);
}
.site-foot::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.55;
}
.foot-inner{padding-block:clamp(40px,6vw,72px) 30px}
.foot-lead{
  display:grid;grid-template-columns:1fr;gap:34px;
  padding-bottom:clamp(28px,4vw,44px);border-bottom:1px solid var(--line);
}
.foot-brand{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.foot-pitch{max-width:44ch;font-size:14.5px;line-height:1.8;color:var(--moss)}
.foot-contact{display:flex;flex-direction:column;gap:16px;min-width:0}
.foot-title{
  display:flex;align-items:center;gap:9px;
  font-family:var(--font-head);font-size:12px;font-weight:700;
  letter-spacing:.22em;color:var(--moss);text-transform:uppercase;
}
.foot-title::before{content:"";width:14px;height:1px;background:var(--gold);flex:none}
.contact-list{display:grid;gap:10px}
.contact-item{
  display:grid;grid-template-columns:80px minmax(0,1fr) auto;align-items:center;gap:10px;
  padding:11px 14px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--glass);
  transition:border-color .18s var(--ease);
}
.contact-item:hover{border-color:var(--line-strong)}
.contact-item--wide{grid-template-columns:80px minmax(0,1fr)}
.contact-label{font-size:11px;letter-spacing:.16em;color:var(--moss)}
.contact-value{font-size:14px;color:var(--bone);word-break:break-word;line-height:1.6}
.contact-value--num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;color:var(--lime)}
.copy-btn{
  padding:6px 13px;border:1px solid rgba(224,166,60,.5);border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--gold);
  transition:background-color .18s var(--ease),color .18s var(--ease);
}
.copy-btn:hover{background:var(--gold);color:#1A1204}
.foot-note{margin-top:4px;font-size:12.5px;line-height:1.7;color:var(--moss)}

.foot-cols{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 24px;
  padding-block:clamp(28px,4vw,44px);border-bottom:1px solid var(--line);
}
.foot-col{min-width:0}
.foot-links{display:grid;gap:10px;margin-top:14px}
.foot-links a{
  font-size:14px;color:var(--moss);
  transition:color .18s var(--ease),text-decoration-color .18s var(--ease);
  text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;
}
.foot-links a:hover{color:var(--bone);text-decoration-color:var(--lime)}

.foot-base{padding-top:24px}
.foot-legal{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;
  font-size:12.5px;letter-spacing:.04em;color:var(--moss);
}
.foot-legal-item{color:var(--moss)}
.foot-legal-link{color:var(--moss);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;transition:color .18s var(--ease),text-decoration-color .18s var(--ease)}
.foot-legal-link:hover{color:var(--bone);text-decoration-color:var(--lime)}
.sep{color:rgba(138,156,147,.4)}

.to-top{
  position:fixed;right:clamp(14px,3vw,32px);bottom:clamp(14px,3vw,32px);z-index:90;
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 18px;border:1px solid var(--line-strong);border-radius:999px;
  background:rgba(14,21,19,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  color:var(--bone);font-size:13px;font-weight:700;letter-spacing:.1em;
  transition:transform .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.to-top[hidden]{display:none}
.to-top:hover{transform:translateY(-2px);border-color:var(--lime);color:var(--lime)}
.to-top-arrow{font-family:var(--font-mono);color:var(--lime)}

.toast{
  position:fixed;left:50%;bottom:34px;z-index:120;
  padding:11px 20px;border-radius:999px;
  background:var(--lime);color:var(--ink);
  font-size:13px;font-weight:700;letter-spacing:.06em;white-space:nowrap;
  opacity:0;transform:translate(-50%,16px);pointer-events:none;
  transition:opacity .2s var(--ease),transform .2s var(--ease);
}
.toast[data-visible="true"]{opacity:1;transform:translate(-50%,0)}

/* ===== 10. 响应式 ===== */
@media (min-width:900px){
  .foot-lead{grid-template-columns:1.05fr 1fr;gap:56px}
  .foot-cols{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:1080px){
  .foot-cols{grid-template-columns:repeat(5,minmax(0,1fr))}
}
@media (max-width:1120px){
  .brand-mark{display:none}
}
@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .nav-capsule{
    position:absolute;top:calc(100% - 2px);left:var(--gutter);right:var(--gutter);
    margin-inline:0;padding:10px;border-radius:var(--r-xl);
    background:var(--glass-strong);
    box-shadow:0 26px 64px rgba(0,0,0,.6);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease);
  }
  .nav-capsule[data-open="true"]{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link{padding:13px 16px;border-radius:14px;font-size:15px}
  .nav-link[aria-current="page"]::after{left:16px;bottom:9px;transform:none}
}
@media (max-width:900px){
  .status-label{display:none}
}
@media (max-width:720px){
  .head-cta{display:none}
  .nav-toggle-text{display:none}
  .nav-toggle{padding:10px 13px}
  .foot-cols{grid-template-columns:1fr 1fr}
  .to-top-text{display:none}
  .to-top{padding:12px 14px}
}
@media (max-width:560px){
  :root{--head-h:66px}
  .brand-island{padding:6px 12px 6px 6px}
  .brand-name{font-size:14px}
  .brand-glyph{width:30px;height:30px;font-size:15px}
  .status-lamp{padding:6px 10px;gap:6px}
  .contact-item{grid-template-columns:1fr auto;gap:6px 10px}
  .contact-item--wide{grid-template-columns:1fr}
  .contact-label{grid-column:1/-1}
  .foot-cols{grid-template-columns:1fr}
  .toast{left:16px;right:16px;transform:translateY(16px);text-align:center;white-space:normal}
  .toast[data-visible="true"]{transform:translateY(0)}
}

/* ===== 11. 动效降级 ===== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .panel:hover,.btn:hover,.brand-island:hover,.nav-toggle:hover,.to-top:hover{transform:none}
}