*,*::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,figcaption,blockquote,dl,dd,address{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}
a{color:inherit}

:root{
  --ink-0:#06110E;
  --ink-1:#0B1F19;
  --ink-2:#102A22;
  --cyan:#17E6C2;
  --teal:#0E9E86;
  --amber:#FFB13D;
  --paper:#EAF7F2;
  --mute:#9DBBB2;
  --line:#2B4A41;
  --danger:#FF7A6B;
  --cyan-soft:rgba(23,230,194,.10);
  --cyan-mid:rgba(23,230,194,.34);
  --amber-soft:rgba(255,177,61,.12);
  --font-display:"Barlow Condensed","Oswald","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --radius-s:8px;
  --radius-m:16px;
  --radius-l:26px;
  --container:1180px;
  --gutter:clamp(16px,4vw,40px);
  --measure:66ch;
  --space-1:clamp(10px,1.6vw,16px);
  --space-2:clamp(18px,2.6vw,28px);
  --space-3:clamp(34px,5vw,68px);
  --progress:0%;
}

body{
  min-height:100vh;
  background-color:var(--ink-0);
  background-image:
    radial-gradient(1100px 620px at 80% -10%,rgba(23,230,194,.14),transparent 62%),
    radial-gradient(900px 520px at 0% 14%,rgba(14,158,134,.10),transparent 60%),
    radial-gradient(760px 700px at 96% 98%,rgba(255,177,61,.07),transparent 62%);
  background-repeat:no-repeat;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:clamp(15px,1.05vw,17px);
  line-height:1.75;
  font-weight:400;
  overflow-wrap:break-word;
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.12;
  letter-spacing:.02em;
  color:var(--paper);
}
h1{font-size:clamp(34px,5.2vw,66px);line-height:1.02}
h2{font-size:clamp(24px,2.8vw,36px);line-height:1.1}
h3{font-size:clamp(19px,2vw,23px)}
p{color:var(--paper)}
strong{color:var(--paper);font-weight:700}
::selection{background:rgba(23,230,194,.28);color:var(--paper)}

:where(a,button,summary,[tabindex]):focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:4px;
}

.visually-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
}

/* ===== 容器与章节 ===== */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--space-3)}
.section-head{display:grid;gap:var(--space-1);max-width:var(--measure);margin-bottom:var(--space-2)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--cyan);opacity:.85}
.display-title{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(28px,4.2vw,44px);line-height:1.05;letter-spacing:.02em;color:var(--paper);
}
.lede{font-size:clamp(15px,1.3vw,17.5px);line-height:1.78;color:var(--mute);max-width:var(--measure)}
.rule{height:1px;border:0;background:linear-gradient(90deg,rgba(43,74,65,.95),rgba(43,74,65,0));margin-block:var(--space-2)}

/* ===== 栅格 ===== */
.grid{display:grid;gap:clamp(14px,2vw,24px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}

/* ===== 战术面板 ===== */
.panel{
  background:linear-gradient(180deg,rgba(16,42,34,.92),rgba(11,31,25,.92));
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:clamp(16px,2.4vw,26px);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.panel:hover{
  transform:translateY(-2px);
  border-color:rgba(23,230,194,.45);
  box-shadow:0 18px 42px -30px rgba(23,230,194,.65);
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-body);font-size:14.5px;font-weight:600;letter-spacing:.04em;
  text-decoration:none;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--amber);color:#191200;box-shadow:0 12px 28px -18px rgba(255,177,61,.95)}
.btn--primary:hover{background:#FFC469}
.btn--ghost{border-color:var(--line);color:var(--paper);background:rgba(16,42,34,.66)}
.btn--ghost:hover{border-color:rgba(23,230,194,.6);color:var(--cyan)}

/* ===== 标签与数据 ===== */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;border-radius:6px;border:1px solid var(--line);
  font-family:var(--font-mono);font-size:10.5px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--mute);
  background:rgba(16,42,34,.72);
}
.tag--amber{border-color:rgba(255,177,61,.5);color:var(--amber);background:var(--amber-soft)}
.tag--cyan{border-color:var(--cyan-mid);color:var(--cyan);background:var(--cyan-soft)}
.data-num{
  font-family:var(--font-mono);font-weight:600;font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;color:var(--paper);
  font-size:clamp(22px,3vw,34px);line-height:1.1;
}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ===== 图片容器基础规则 ===== */
.media{
  position:relative;overflow:hidden;
  border-radius:var(--radius-m);border:1px solid var(--line);
  background-color:var(--ink-2);
  background-image:
    linear-gradient(135deg,rgba(23,230,194,.14),transparent 58%),
    repeating-linear-gradient(115deg,rgba(255,255,255,.035) 0 2px,transparent 2px 14px);
  isolation:isolate;
}
.media__img{display:block;width:100%;height:100%;object-fit:cover}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--21x9{aspect-ratio:21/9}
.media--blur .media__img{filter:saturate(.92) contrast(1.06)}
.media__caption{
  position:absolute;inset:auto 0 0 0;
  padding:12px 14px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--paper);
  background:linear-gradient(180deg,transparent,rgba(6,17,14,.92));
}

/* ===== 面包屑 ===== */
.breadcrumbs{
  padding-block:16px;
  border-bottom:1px solid rgba(43,74,65,.55);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
}
.breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumbs__item{display:inline-flex;align-items:center;gap:8px;color:var(--mute)}
.breadcrumbs__link{color:var(--mute);text-decoration:none;transition:color .18s ease}
.breadcrumbs__link:hover{color:var(--cyan)}
.breadcrumbs__sep{color:rgba(157,187,178,.45)}
.breadcrumbs__current{color:var(--paper)}

/* ===== 跳转链接 ===== */
.skip-link{
  position:absolute;left:16px;top:-64px;z-index:120;
  padding:10px 20px;
  background:var(--cyan);color:#04130F;
  font-weight:700;font-size:14px;text-decoration:none;
  border-radius:0 0 10px 10px;
  transition:top .18s ease;
}
.skip-link:focus{top:0}

/* ===== 刊头 ===== */
.masthead{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,rgba(6,17,14,.97),rgba(8,22,18,.92));
  border-bottom:1px solid var(--line);
  color:var(--paper);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.masthead::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(23,230,194,.55),rgba(255,177,61,.38),transparent);
  opacity:.75;pointer-events:none;
}
.masthead__rail{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:clamp(12px,2vw,28px);
  min-height:78px;padding-block:14px;
  transition:min-height .22s ease,padding .22s ease;
}
.masthead__status{
  display:flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:11.5px;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--mute);
  min-width:0;
}
.status-dot{
  flex:0 0 auto;width:8px;height:8px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 0 rgba(23,230,194,.55);
  animation:pulse-dot 2s ease-out infinite;
}
.masthead__refresh{color:var(--mute);white-space:nowrap}
.masthead__sep{color:rgba(43,74,65,1)}
.masthead__date{color:var(--paper);font-variant-numeric:tabular-nums;white-space:nowrap}
.brand-mark{
  position:relative;display:grid;justify-items:center;gap:3px;
  padding:6px 26px;text-decoration:none;color:var(--paper);
  transition:color .18s ease;
}
.brand-mark::before,.brand-mark::after{
  content:"";position:absolute;top:50%;width:13px;height:1px;
  background:var(--line);transform:translateY(-50%) rotate(-26deg);
}
.brand-mark::before{left:0}
.brand-mark::after{right:0}
.brand-mark__word{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(20px,2.2vw,27px);letter-spacing:.07em;line-height:1.05;
}
.brand-mark__tag{
  font-family:var(--font-mono);font-size:9.5px;font-weight:600;
  letter-spacing:.34em;text-transform:uppercase;color:var(--teal);
  transition:opacity .2s ease;
}
.brand-mark:hover .brand-mark__word{color:var(--cyan);text-shadow:0 0 22px rgba(23,230,194,.4)}
.masthead__utility{display:flex;align-items:center;justify-content:flex-end;gap:14px}
.link-quiet{
  color:var(--mute);text-decoration:none;font-size:13.5px;letter-spacing:.05em;
  border-bottom:1px solid transparent;padding-bottom:1px;
  transition:color .18s ease,border-color .18s ease;
}
.link-quiet:hover{color:var(--cyan);border-bottom-color:rgba(23,230,194,.6)}
.masthead__toggle{
  display:none;align-items:center;gap:8px;
  padding:8px 13px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(16,42,34,.85);
  color:var(--paper);cursor:pointer;
  font-family:var(--font-mono);font-size:10.5px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  transition:border-color .18s ease,background-color .18s ease;
}
.masthead__toggle:hover{border-color:rgba(23,230,194,.6);background:rgba(23,230,194,.1)}
.masthead__bars{display:flex;flex-direction:column;justify-content:center;gap:3px;width:16px;height:12px}
.masthead__bar{
  display:block;width:100%;height:2px;border-radius:2px;
  background:var(--cyan);
  transition:transform .2s ease,opacity .2s ease;
}
.masthead[data-open="true"] .masthead__bar:nth-child(1){transform:translateY(5px) rotate(45deg)}
.masthead[data-open="true"] .masthead__bar:nth-child(2){opacity:0}
.masthead[data-open="true"] .masthead__bar:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.masthead__toggle-text{line-height:1}

.masthead__nav{
  border-top:1px solid rgba(43,74,65,.6);
  background:linear-gradient(180deg,rgba(11,31,25,.72),rgba(11,31,25,.3));
}
.nav-list{
  display:flex;justify-content:center;align-items:stretch;
  gap:clamp(4px,1.6vw,26px);
  max-width:var(--container);margin-inline:auto;
  padding-inline:var(--gutter);
}
.nav-list__item{display:flex}
.nav-link{
  position:relative;display:inline-block;
  padding:14px 6px;
  color:var(--mute);text-decoration:none;
  font-size:14.5px;letter-spacing:.06em;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:6px;right:6px;bottom:8px;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--amber));
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--paper)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--paper);font-weight:600}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}

.masthead__progress{
  position:absolute;left:0;right:0;bottom:0;height:2px;
  background:rgba(43,74,65,.55);
  pointer-events:none;
}
.masthead__progress-fill{
  display:block;height:100%;width:var(--progress,0%);
  background:linear-gradient(90deg,var(--teal),var(--cyan) 55%,var(--amber));
  transition:width .12s linear;
}

.masthead[data-compact] .masthead__rail{min-height:56px;padding-block:7px}
.masthead[data-compact] .brand-mark__tag{opacity:0;height:0;overflow:hidden}
.masthead[data-compact] .nav-link{padding-block:10px}

/* ===== 页脚 ===== */
.site-foot{
  position:relative;margin-top:var(--space-3);
  background:linear-gradient(180deg,var(--ink-1),var(--ink-0) 78%);
  border-top:1px solid var(--line);
  color:var(--mute);
}
.site-foot__band{
  height:5px;
  background:linear-gradient(90deg,var(--teal) 0%,var(--cyan) 32%,rgba(23,230,194,.16) 54%,rgba(255,177,61,.85) 88%,var(--amber) 100%);
}
.site-foot__inner{padding-block:clamp(32px,5vw,58px) 22px}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.45fr;
  gap:clamp(20px,3vw,44px);
}
.foot-col{min-width:0}
.foot-title{
  font-family:var(--font-mono);font-size:10.5px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:14px;
}
.foot-brand{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}
.foot-brand__name{
  font-family:var(--font-display);font-weight:800;
  font-size:22px;letter-spacing:.07em;color:var(--paper);line-height:1.1;
}
.foot-brand__tag{
  font-family:var(--font-mono);font-size:9.5px;font-weight:600;
  letter-spacing:.34em;text-transform:uppercase;color:var(--teal);
}
.foot-brand__line{font-size:14px;line-height:1.72;color:var(--mute);max-width:34ch}
.foot-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);background:rgba(16,42,34,.66);
  font-family:var(--font-mono);font-size:10.5px;font-weight:600;
  letter-spacing:.08em;color:var(--mute);
}
.chip__dot{flex:0 0 auto;width:6px;height:6px;border-radius:50%}
.chip__dot--cyan{background:var(--cyan);box-shadow:0 0 9px rgba(23,230,194,.85)}
.chip__dot--amber{background:var(--amber);box-shadow:0 0 9px rgba(255,177,61,.8)}
.foot-list{display:grid;gap:9px}
.foot-link{
  display:inline-block;
  color:var(--mute);text-decoration:none;font-size:14px;
  transition:color .18s ease,transform .18s ease;
}
.foot-link:hover{color:var(--paper);transform:translateX(4px)}
.foot-meta{display:grid;gap:9px;font-style:normal;font-size:13.5px;line-height:1.65;color:var(--mute)}
.foot-meta__row{display:flex;gap:9px;align-items:flex-start;flex-wrap:wrap}
.foot-meta__key{
  flex:0 0 auto;min-width:34px;
  font-family:var(--font-mono);font-size:10px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--teal);
  padding-top:4px;
}
.foot-icp{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:16px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--mute);
}
.foot-signal{
  flex:0 0 auto;width:7px;height:7px;border-radius:50%;
  background:var(--cyan);
  animation:pulse-dot 2s ease-out infinite;
}
.foot-base{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;
  margin-top:clamp(24px,4vw,42px);padding-top:18px;
  border-top:1px solid rgba(43,74,65,.7);
  font-size:12.5px;color:rgba(157,187,178,.82);
}
.foot-copy,.foot-note{margin:0;color:inherit;font-size:inherit}

@keyframes pulse-dot{
  0%{box-shadow:0 0 0 0 rgba(23,230,194,.5)}
  70%{box-shadow:0 0 0 9px rgba(23,230,194,0)}
  100%{box-shadow:0 0 0 0 rgba(23,230,194,0)}
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:32px}
  .foot-col:last-child{grid-column:1 / -1}
}
@media (max-width:900px){
  .grid--2,.grid--3,.grid--split{grid-template-columns:minmax(0,1fr)}
  .masthead__rail{
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:"status utility" "brand brand";
    row-gap:12px;min-height:0;padding-block:12px;
  }
  .masthead__status{grid-area:status;font-size:10.5px;letter-spacing:.06em;gap:7px}
  .masthead__refresh{white-space:normal}
  .masthead__utility{grid-area:utility}
  .masthead__utility .link-quiet{display:none}
  .brand-mark{grid-area:brand;justify-self:center;width:100%;padding-inline:0}
  .brand-mark::before,.brand-mark::after{display:none}
  .masthead__toggle{display:inline-flex}
  .masthead__nav{display:none}
  .masthead[data-open="true"] .masthead__nav{display:block}
  .nav-list{
    justify-content:flex-start;flex-wrap:nowrap;
    gap:8px;overflow-x:auto;
    padding:12px var(--gutter) 16px;
    scrollbar-width:thin;
    -webkit-overflow-scrolling:touch;
  }
  .nav-list__item{flex:0 0 auto}
  .nav-link{
    padding:9px 14px;font-size:13.5px;
    border:1px solid var(--line);border-radius:999px;
    background:rgba(16,42,34,.72);white-space:nowrap;
  }
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{
    border-color:rgba(23,230,194,.6);
    background:rgba(23,230,194,.12);
    color:var(--paper);
  }
  .masthead[data-compact] .brand-mark__tag{display:none}
  .masthead[data-compact] .nav-link{padding-block:9px}
}
@media (max-width:640px){
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .foot-col:last-child{grid-column:auto}
  .foot-brand__line{max-width:none}
  .foot-base{flex-direction:column;align-items:flex-start}
  .masthead__progress{height:2px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .status-dot,.foot-signal{box-shadow:none}
  .panel:hover,.btn:hover,.foot-link:hover{transform:none}
  .masthead__progress-fill{transition:none}
}