:root{
  --ink:#0B1F1A;
  --panel:#122E27;
  --panel-2:#0F2721;
  --line:#1C4438;
  --line-soft:rgba(28,68,56,.7);
  --acid:#C9FF3D;
  --white:#F2FBF6;
  --gray:#8FA69E;
  --danger:#FF6B3D;
  --fit:#43D6E8;
  --data:#1A2320;
  --grad:linear-gradient(135deg,#0F2A23,#17453A);
  --grad-acid:linear-gradient(90deg,#C9FF3D,#43D6E8);

  --r-xl:28px;--r-lg:24px;--r-md:18px;--r-sm:12px;--r-pill:999px;
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;

  --maxw:1400px;
  --pad-x:clamp(16px,4vw,40px);
  --font-display:"HarmonyOS Sans Condensed","Oswald","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --shadow:0 26px 60px -32px rgba(0,0,0,.9);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
img,svg,video{display:block;max-width:100%;height:auto}
table{border-collapse:collapse;width:100%}
[id]{scroll-margin-top:150px}
:focus-visible{outline:2px solid var(--acid);outline-offset:3px;border-radius:6px}

/* ---------- 中文排版与基底 ---------- */
body{
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 520px at 88% -8%, rgba(23,69,58,.55), transparent 68%),
    radial-gradient(760px 460px at -6% 44%, rgba(15,42,35,.8), transparent 70%);
  background-attachment:fixed;
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.14;letter-spacing:.01em;text-wrap:balance}
h1{font-size:clamp(30px,4.6vw,56px)}
h2{font-size:clamp(24px,3vw,40px)}
h3{font-size:clamp(19px,2.2vw,28px)}
h4{font-size:18px}
strong,b{font-weight:600;color:#fff}
::selection{background:var(--acid);color:#0B1F1A}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad-x)}
.prose{max-width:68ch}
.prose p+p{margin-top:var(--s4)}
.prose ul{display:flex;flex-direction:column;gap:var(--s2);margin-top:var(--s4)}
.prose li{padding-left:18px;position:relative}
.prose li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:2px;background:var(--acid)}
.section{padding-block:clamp(40px,6vw,84px)}
.divider{height:1px;background:var(--line);border:0;margin-block:var(--s6)}
.muted{color:var(--gray)}
.text-acid{color:var(--acid)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.stack{display:flex;flex-direction:column;gap:var(--s5)}
.stack-sm{display:flex;flex-direction:column;gap:var(--s2)}
.label{display:inline-block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--acid)}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--acid)}

/* ---------- skip link ---------- */
.skip-link{
  position:absolute;left:var(--pad-x);top:-80px;z-index:200;
  padding:12px 22px;border-radius:var(--r-pill);
  background:var(--acid);color:#0B1F1A;font-weight:600;font-size:14px;
  transition:top .2s ease;
}
.skip-link:focus{top:14px}

/* ---------- 头部：紧凑命令栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,31,26,.92);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  border-bottom:1px solid var(--line);
}
.cmdbar{
  position:relative;
  display:flex;align-items:center;gap:clamp(10px,2vw,26px);flex-wrap:wrap;
  max-width:var(--maxw);margin-inline:auto;
  padding:12px var(--pad-x);
}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand__mark{
  display:grid;place-items:center;flex:none;width:44px;height:44px;
  border:1px solid var(--line);border-radius:14px;background:var(--grad);
  color:var(--acid);font-family:var(--font-display);font-size:15px;letter-spacing:.06em;
}
.brand__text{display:flex;flex-direction:column;min-width:0}
.brand__line{font-family:var(--font-display);font-size:16px;font-weight:600;letter-spacing:.03em;white-space:nowrap}
.brand__sub{font-size:12px;line-height:1.5;color:var(--gray);letter-spacing:.06em;white-space:nowrap}

.nav-toggle{
  display:inline-flex;align-items:center;gap:9px;margin-left:auto;
  padding:10px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--panel);color:var(--white);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  transition:border-color .18s ease,color .18s ease,background-color .18s ease;
}
.nav-toggle:hover{border-color:var(--acid);color:var(--acid)}
.nav-toggle__bars{width:18px;height:2px;border-radius:2px;background:var(--acid);box-shadow:0 -6px 0 var(--acid),0 6px 0 var(--acid)}
.nav-toggle[aria-expanded="true"]{border-color:var(--acid);color:var(--acid);background:rgba(201,255,61,.08)}

.site-nav{display:none}
.site-nav__list{display:flex;flex-wrap:wrap;gap:6px}
.site-nav__item{display:block}
.nav-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  border:1px solid transparent;color:var(--gray);
  font-size:14px;white-space:nowrap;
  transition:color .18s ease,background-color .18s ease,border-color .18s ease;
}
.nav-pill:hover{color:var(--white);background:var(--panel);border-color:var(--line)}
.nav-pill[aria-current="page"]{
  background:var(--acid);border-color:var(--acid);color:#0B1F1A;font-weight:600;
}
.site-nav[data-open]{
  display:block;
  position:absolute;left:var(--pad-x);right:var(--pad-x);top:calc(100% + 8px);z-index:70;
  padding:12px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--panel);box-shadow:var(--shadow);
}
.site-nav[data-open] .site-nav__list{flex-direction:column;gap:4px}
.site-nav[data-open] .nav-pill{width:100%;justify-content:space-between;padding:12px 16px;font-size:15px}

.cmdbar__status{display:none;align-items:center;gap:10px;margin-left:auto;font-size:12px;letter-spacing:.08em}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--acid);box-shadow:0 0 0 4px rgba(201,255,61,.16)}
.cmdbar__status-text{color:var(--white)}
.cmdbar__status-time{font-family:var(--font-mono);color:var(--gray)}

.status-strip{
  border-top:1px solid var(--line);
  background:linear-gradient(90deg,rgba(18,46,39,.92),rgba(11,31,26,.55));
}
.chip-row{
  display:flex;align-items:center;gap:8px;
  max-width:var(--maxw);margin-inline:auto;padding:9px var(--pad-x);
  overflow-x:auto;scrollbar-width:none;
}
.chip-row::-webkit-scrollbar{display:none}
.chip{
  flex:none;display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--panel);color:var(--gray);
  font-size:12px;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;
}
.chip--live{background:var(--acid);border-color:var(--acid);color:#0B1F1A;font-weight:600;letter-spacing:.06em}
.chip--danger{color:var(--danger);border-color:rgba(255,107,61,.5);background:rgba(255,107,61,.12)}
.chip--fit{color:var(--fit);border-color:rgba(67,214,232,.45);background:rgba(67,214,232,.12)}

.scroll-progress{
  position:absolute;left:0;right:0;bottom:-1px;height:3px;overflow:hidden;
  background:rgba(28,68,56,.6);
}
.scroll-progress__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:var(--grad-acid);
  transition:transform .12s linear;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(48px,7vw,110px);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#0B1F1A 0%,#091713 100%);
}
.footer__inner{
  display:grid;gap:var(--s6);grid-template-columns:1fr;
  max-width:var(--maxw);margin-inline:auto;
  padding:clamp(32px,5vw,68px) var(--pad-x) var(--s6);
}
.footer__brand{
  display:flex;flex-direction:column;align-items:flex-start;gap:10px;
  padding:var(--s5);border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--grad);
}
.footer__brand-line{font-family:var(--font-display);font-size:18px;font-weight:600;letter-spacing:.02em}
.footer__brand-sub{font-size:13px;color:var(--gray)}
.footer__badge{
  margin-top:var(--s4);padding:5px 12px;border-radius:var(--r-pill);
  border:1px dashed rgba(201,255,61,.42);color:var(--acid);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
}
.footer__grid{display:grid;gap:var(--s5);grid-template-columns:repeat(2,minmax(0,1fr))}
.footer-col__title{
  margin-bottom:var(--s3);padding-bottom:var(--s2);
  border-bottom:1px solid var(--line);
  font-family:var(--font-display);font-size:13px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--gray);
}
.footer-col__list{display:flex;flex-direction:column;gap:6px}
.footer__link{
  font-size:14px;color:rgba(242,251,246,.84);
  border-bottom:1px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.footer__link:hover{color:var(--acid);border-bottom-color:rgba(201,255,61,.5)}
.footer__base{
  display:flex;flex-wrap:wrap;gap:var(--s5);justify-content:space-between;align-items:flex-end;
  max-width:var(--maxw);margin-inline:auto;
  padding:var(--s5) var(--pad-x) calc(var(--s6) + 12px);
  border-top:1px solid var(--line);
  font-size:13px;color:var(--gray);
}
.footer__contact{display:flex;flex-direction:column;gap:4px;max-width:64ch}
.footer__note{color:var(--gray)}
.footer__legal{display:flex;flex-direction:column;gap:4px;font-family:var(--font-mono);font-size:12px;letter-spacing:.06em}
.footer__icp{color:var(--gray)}
.footer__copy{color:var(--white)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--panel);color:var(--white);
  font-size:15px;font-weight:500;
  transition:transform .18s ease,border-color .18s ease,color .18s ease,background-color .18s ease;
}
.btn:hover{transform:translateY(-1px);border-color:var(--acid);color:var(--acid)}
.btn--primary{background:var(--acid);border-color:var(--acid);color:#0B1F1A;font-weight:600}
.btn--primary:hover{background:#D8FF6B;color:#0B1F1A;border-color:#D8FF6B}
.btn--ghost{background:transparent}
.btn--mono{font-family:var(--font-mono);font-size:13px;letter-spacing:.04em}

/* ---------- 框景 ---------- */
.frame{
  position:relative;isolation:isolate;overflow:hidden;
  padding:clamp(20px,3vw,44px);
  border:1px solid var(--line);border-radius:var(--r-xl);background:var(--grad);
}
.frame::before{
  content:"";position:absolute;inset:10px;z-index:0;pointer-events:none;
  border:1px dashed rgba(201,255,61,.22);border-radius:calc(var(--r-xl) - 12px);
}
.frame::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background-image:
    repeating-linear-gradient(90deg,rgba(201,255,61,.35) 0 1px,transparent 1px 14px),
    repeating-linear-gradient(180deg,rgba(201,255,61,.22) 0 1px,transparent 1px 14px);
  background-size:14px 10px,10px 14px;
  background-repeat:repeat-x,repeat-y;
  background-position:0 0,0 0;
}
.frame__inner{position:relative;z-index:1}

/* ---------- 面板与堆叠 ---------- */
.panel-stack{display:flex;flex-direction:column;gap:clamp(20px,3vw,32px)}
.panel{
  position:relative;
  padding:clamp(20px,3vw,32px);
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--panel);box-shadow:var(--shadow);
  transition:border-color .28s ease;
}
.panel--grad{background:var(--grad)}
.panel--flush{padding:0;overflow:hidden}
.panel.is-active{border-color:var(--acid)}
.panel__head{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s3);
  margin-bottom:var(--s5);padding-bottom:var(--s4);border-bottom:1px solid var(--line);
}
.panel__title{font-family:var(--font-display);font-size:clamp(20px,2.4vw,28px)}
.panel__body{display:flex;flex-direction:column;gap:var(--s4)}

/* ---------- 双栏外壳与索引轨 ---------- */
.shell{display:grid;gap:clamp(20px,3vw,32px);grid-template-columns:1fr;align-items:start}
.rail{
  display:flex;flex-direction:column;gap:var(--s3);
  padding:var(--s4);border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--panel-2);
}
.rail__title{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gray)}
.rail__list{display:flex;flex-direction:column;gap:2px}
.rail__item{display:block}
.rail__link{
  display:block;width:100%;text-align:left;
  padding:8px 12px 8px 14px;border-left:2px solid transparent;
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--gray);font-size:14px;
  transition:color .18s ease,border-color .18s ease,background-color .18s ease;
}
.rail__link:hover{color:var(--white);background:rgba(201,255,61,.06)}
.rail__link.is-active{
  color:var(--white);border-left-color:var(--acid);
  background:linear-gradient(90deg,rgba(201,255,61,.14),transparent);
}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2,.grid--3{grid-template-columns:1fr}
.grid--auto{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

/* ---------- 数字与统计 ---------- */
.stat{display:flex;flex-direction:column;gap:6px}
.stat__value{
  font-family:var(--font-mono);font-weight:500;font-size:clamp(30px,3.6vw,56px);
  line-height:1;color:var(--acid);font-variant-numeric:tabular-nums;
}
.stat__label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}
.stat--xl .stat__value{font-size:clamp(46px,7.5vw,96px)}
.stat--danger .stat__value{color:var(--danger)}
.stat--fit .stat__value{color:var(--fit)}

/* ---------- 占比条 ---------- */
.meter{height:8px;border-radius:var(--r-pill);background:var(--data);overflow:hidden}
.meter__fill{display:block;height:100%;border-radius:inherit;background:var(--grad-acid)}
.meter--danger .meter__fill{background:linear-gradient(90deg,#FF6B3D,#FFA07A)}

/* ---------- 数据表 ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md)}
.data-table{min-width:520px;font-size:14px}
.data-table caption{padding:var(--s3) var(--s4);text-align:left;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray)}
.data-table th,.data-table td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.data-table thead th{
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);font-weight:500;
  background:var(--data);
}
.data-table tbody tr:nth-child(even){background:var(--data)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table .is-num{font-family:var(--font-mono);color:var(--acid);font-variant-numeric:tabular-nums}

/* ---------- 状态标签 ---------- */
.status-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--panel);
  font-size:12px;letter-spacing:.08em;color:var(--gray);white-space:nowrap;
}
.status-tag--out{color:var(--danger);border-color:rgba(255,107,61,.55);background:rgba(255,107,61,.12)}
.status-tag--fit{color:var(--fit);border-color:rgba(67,214,232,.5);background:rgba(67,214,232,.12)}
.status-tag--doubt{color:var(--acid);border-color:rgba(201,255,61,.5);background:rgba(201,255,61,.1)}

/* ---------- 时间线 ---------- */
.timeline{display:flex;gap:clamp(16px,2vw,24px);overflow-x:auto;padding-bottom:var(--s3)}
.timeline__item{
  position:relative;flex:1 0 220px;padding-top:22px;
  border-top:2px solid var(--line);
}
.timeline__item::before{
  content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;
  border-radius:50%;background:var(--acid);box-shadow:0 0 0 5px rgba(201,255,61,.14);
}
.timeline__time{display:block;font-family:var(--font-mono);font-size:14px;color:var(--acid)}
.timeline__title{display:block;margin-top:4px;font-family:var(--font-display);font-size:19px}
.timeline__desc{margin-top:6px;font-size:14px;color:var(--gray)}

/* ---------- 面包屑 ---------- */
.breadcrumbs{
  display:flex;flex-wrap:wrap;align-items:center;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);
}
.breadcrumbs__item{display:inline-flex;align-items:center}
.breadcrumbs__item:not(:last-child)::after{content:"／";margin-inline:10px;color:var(--line)}
.breadcrumbs__link:hover{color:var(--acid)}
.breadcrumbs__item[aria-current="page"]{color:var(--acid)}

/* ---------- 图片容器 ---------- */
.media{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--data);aspect-ratio:16/9;
}
.media img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.06) brightness(.92)}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,31,26,.12),rgba(11,31,26,.72));
}
.media--wide{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media--grid::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.6;
  background-image:
    repeating-linear-gradient(90deg,rgba(201,255,61,.28) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(180deg,rgba(201,255,61,.2) 0 1px,transparent 1px 46px);
}
.media__caption{
  position:relative;z-index:2;
  padding:var(--s3) var(--s4);border-top:1px solid var(--line);
  background:rgba(11,31,26,.72);font-size:12px;letter-spacing:.08em;color:var(--gray);
}

/* ---------- 筛选 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s2)}
.filter-btn{
  padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:transparent;color:var(--gray);
  font-size:13px;transition:color .16s ease,border-color .16s ease,background-color .16s ease;
}
.filter-btn:hover{color:var(--white);border-color:var(--acid)}
.filter-btn[aria-pressed="true"]{background:var(--acid);border-color:var(--acid);color:#0B1F1A;font-weight:600}
.filter-count{font-family:var(--font-mono);font-size:12px;color:var(--gray);letter-spacing:.06em}
[data-filter-item].is-hidden{display:none}

/* ---------- 显现 ---------- */
.reveal{opacity:0;transform:translateY(8px);transition:opacity .24s ease,transform .24s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 断点 ---------- */
@media (min-width:640px){
  .grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (min-width:900px){
  .grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer__inner{grid-template-columns:minmax(240px,1fr) 2.2fr}
}
@media (min-width:1024px){
  .nav-toggle{display:none}
  .site-nav{display:block}
  .site-nav[data-open]{
    position:static;padding:0;border:0;background:none;box-shadow:none;
  }
  .site-nav[data-open] .site-nav__list{flex-direction:row;gap:6px}
  .site-nav[data-open] .nav-pill{width:auto;justify-content:flex-start;padding:8px 14px;font-size:14px}
  .cmdbar__status{display:flex}
}
@media (min-width:1100px){
  .shell{grid-template-columns:260px minmax(0,1fr)}
  .rail{position:sticky;top:150px;max-height:calc(100vh - 190px);overflow:auto}
}
@media (max-width:420px){
  .brand__sub{display:none}
  .brand__mark{width:38px;height:38px;border-radius:12px;font-size:13px}
}

/* ---------- 可访问性 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none}
  .scroll-progress__bar{transition:none}
}