/* ==========================================================
   浩瀚体育 · 共享站点样式 /assets/site.css
   深空赛场：星图蓝底 + 熔金橙节奏 + 青绿脉冲检索
   ========================================================== */

/* ---------- 1. 设计变量 ---------- */
:root{
  --space-void:#040C18;
  --sky-map:#071A33;
  --orbit-blue:#0D2D52;
  --panel-blue:#123A63;
  --edge-blue:#274A73;
  --gold:#FF8A2A;
  --gold-bright:#FFC46B;
  --pulse:#3BE3C2;
  --mist:#F2F7FF;
  --silver:#AFC3DD;
  --coral:#FF6B7C;

  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-ui:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-data:"JetBrains Mono","SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;

  --shell:1280px;
  --gutter:clamp(1.05rem,3.4vw,2.75rem);
  --header-h:70px;
  --radius-s:8px;
  --radius-m:14px;
  --radius-l:24px;

  --ease:cubic-bezier(.22,.7,.24,1);
  --glow-gold:0 0 0 1px rgba(255,138,42,.55),0 14px 34px -16px rgba(255,138,42,.7);
  --glow-pulse:0 0 0 1px rgba(59,227,194,.5),0 16px 36px -18px rgba(59,227,194,.6);
}

/* ---------- 2. 重置与基础 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 14px)}
html.nav-locked{overflow:hidden}
body,
h1,h2,h3,h4,p,figure,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
body{
  min-height:100vh;
  font-family:var(--font-ui);
  font-weight:400;
  font-size:clamp(.95rem,.9rem + .18vw,1.02rem);
  line-height:1.75;
  letter-spacing:0;
  color:var(--mist);
  background-color:var(--space-void);
  background-image:
    radial-gradient(1150px 620px at 84% -12%,rgba(18,58,99,.6),transparent 68%),
    radial-gradient(760px 460px at 4% 4%,rgba(59,227,194,.1),transparent 62%),
    radial-gradient(900px 520px at 50% 118%,rgba(255,138,42,.09),transparent 66%),
    linear-gradient(180deg,#040C18 0%,#040C18 58%,#061426 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img,svg,picture,video{max-width:100%;display:block}
a{color:var(--pulse);text-decoration:none}
a:hover{color:var(--gold-bright)}
button{font:inherit;color:inherit}
strong,b{font-weight:700;color:var(--mist)}
::selection{background:rgba(255,138,42,.32);color:var(--mist)}

:focus-visible{
  outline:2px solid var(--pulse);
  outline-offset:3px;
  border-radius:4px;
}

.skip-link{
  position:fixed;
  top:.5rem;
  left:.5rem;
  z-index:200;
  padding:.7rem 1.1rem;
  border-radius:999px;
  background:var(--gold);
  color:#071322;
  font-family:var(--font-ui);
  font-weight:700;
  font-size:.86rem;
  letter-spacing:.04em;
  transform:translateY(-160%);
  transition:transform .25s var(--ease);
}
.skip-link:focus-visible,
.skip-link:focus{transform:translateY(0);color:#071322}

/* ---------- 3. 排版与工具类 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  letter-spacing:.06em;
  line-height:1.24;
  color:var(--mist);
}
h1{font-size:clamp(1.85rem,1.2rem + 2.6vw,3.1rem)}
h2{font-size:clamp(1.45rem,1.1rem + 1.5vw,2.15rem)}
h3{font-size:clamp(1.1rem,.95rem + .7vw,1.4rem)}
p{max-width:70ch}

.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.section{padding-block:clamp(2.6rem,6vw,5.2rem)}
.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem 2rem;
  margin-bottom:clamp(1.3rem,3vw,2.4rem);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--pulse);
  margin-bottom:.7rem;
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;
  border-radius:50%;
  background:var(--pulse);
  box-shadow:0 0 0 4px rgba(59,227,194,.16),0 0 14px rgba(59,227,194,.85);
}
.section-title{max-width:26ch}
.lede{
  color:var(--silver);
  max-width:58ch;
  font-size:clamp(.95rem,.9rem + .2vw,1.05rem);
}
.stack{display:flex;flex-direction:column;gap:1rem}
.cluster{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem}
.num{font-family:var(--font-data);font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.rule{
  height:1px;
  border:0;
  margin-block:clamp(1.6rem,4vw,3rem);
  background:linear-gradient(90deg,transparent,var(--edge-blue) 12%,rgba(255,138,42,.6) 50%,var(--edge-blue) 88%,transparent);
}
.sr-only{
  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;
}

/* ---------- 4. 网格与 Bento ---------- */
.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(.85rem,1.8vw,1.4rem);
}
.bento{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(.75rem,1.6vw,1.15rem);
}
.bento > *{min-width:0}
.card--feature{grid-column:span 8}
.card--aside{grid-column:span 4}
.card--half{grid-column:span 6}
.card--full{grid-column:1 / -1}

.card{
  position:relative;
  padding:clamp(1.1rem,2.2vw,1.85rem);
  border:1px solid var(--edge-blue);
  border-radius:var(--radius-m);
  background:
    linear-gradient(155deg,rgba(13,45,82,.82) 0%,rgba(7,26,51,.94) 46%,rgba(4,12,24,.96) 100%);
  overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
.card::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(59,227,194,.65),rgba(255,138,42,.55),transparent);
  opacity:.7;
}
.card::after{
  content:"";
  position:absolute;
  top:-42%;
  right:-18%;
  width:62%;
  aspect-ratio:1;
  border-radius:50%;
  background:radial-gradient(circle,rgba(59,227,194,.1),transparent 68%);
  pointer-events:none;
}
.card:hover{
  border-color:var(--panel-blue);
  box-shadow:0 26px 50px -34px rgba(0,0,0,.95),0 0 0 1px rgba(39,74,115,.6) inset;
  transform:translateY(-2px);
}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.74rem 1.25rem;
  border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-ui);
  font-weight:500;
  font-size:.9rem;
  letter-spacing:.04em;
  line-height:1.2;
  cursor:pointer;
  text-align:center;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),
             background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.btn--primary{
  background:linear-gradient(118deg,var(--gold) 0%,#FFA256 100%);
  color:#08131F;
  font-weight:700;
  box-shadow:0 14px 30px -18px rgba(255,138,42,.95);
}
.btn--primary:hover,.btn--primary:focus-visible{
  color:#08131F;
  transform:translateY(-2px);
  box-shadow:0 20px 38px -18px rgba(255,138,42,1);
}
.btn--ghost{
  background:rgba(13,45,82,.45);
  border-color:var(--edge-blue);
  color:var(--mist);
}
.btn--ghost:hover,.btn--ghost:focus-visible{
  border-color:var(--pulse);
  color:var(--pulse);
  box-shadow:var(--glow-pulse);
  transform:translateY(-2px);
}
.btn--sm{padding:.5rem .9rem;font-size:.82rem}

/* ---------- 6. 站点头部：指挥条 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:linear-gradient(180deg,rgba(7,26,51,.97) 0%,rgba(4,12,24,.9) 100%);
  border-bottom:1px solid var(--edge-blue);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.site-header::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:2px;
  background:linear-gradient(90deg,transparent 0%,var(--gold) 24%,var(--pulse) 62%,transparent 100%);
  opacity:.55;
}
.cmdbar{
  position:relative;
  display:flex;
  align-items:center;
  gap:clamp(.6rem,1.6vw,1.4rem);
  width:100%;
  max-width:1440px;
  min-height:var(--header-h);
  margin-inline:auto;
  padding:0 clamp(.9rem,2.4vw,1.6rem);
}

/* 品牌 */
.cmdbar__brand{
  display:inline-flex;
  align-items:center;
  gap:.68rem;
  flex:0 0 auto;
  color:var(--mist);
  padding-block:.35rem;
}
.cmdbar__brand:hover{color:var(--mist)}
.brand-orbit{
  position:relative;
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  border-radius:50%;
  border:1px solid rgba(59,227,194,.55);
  background:radial-gradient(circle at 32% 26%,rgba(18,58,99,.95),rgba(4,12,24,.95));
  box-shadow:0 0 18px -4px rgba(59,227,194,.5);
}
.brand-orbit::before{
  content:"";
  position:absolute;
  inset:5px;
  border-radius:50%;
  border:1px solid rgba(255,138,42,.55);
  transform:rotate(-24deg) scaleY(.46);
}
.brand-orbit__core{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 12px 1px rgba(255,138,42,.9);
}
.cmdbar__brand-text{display:flex;flex-direction:column;line-height:1.15}
.cmdbar__brand-name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.06rem;
  letter-spacing:.16em;
  color:var(--mist);
}
.cmdbar__brand-tag{
  font-family:var(--font-data);
  font-size:.6rem;
  letter-spacing:.19em;
  color:var(--silver);
  text-transform:uppercase;
  white-space:nowrap;
}

/* 导航链 */
.cmdbar__nav{flex:1 1 auto;min-width:0}
.cmdbar__list{
  display:flex;
  align-items:center;
  gap:.12rem;
  flex-wrap:nowrap;
}
.cmdbar__item{flex:0 0 auto}
.cmdbar__link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:.38rem;
  padding:.52rem .58rem;
  border-radius:var(--radius-s);
  color:var(--silver);
  font-size:.86rem;
  font-weight:500;
  letter-spacing:.05em;
  white-space:nowrap;
  transition:color .22s var(--ease),background-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cmdbar__index{
  font-family:var(--font-data);
  font-size:.58rem;
  letter-spacing:.04em;
  color:rgba(59,227,194,.62);
  transition:color .22s var(--ease);
}
.cmdbar__label{position:relative}
.cmdbar__label::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-4px;
  height:1px;
  background:linear-gradient(90deg,var(--gold),rgba(255,196,107,.2));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.cmdbar__link:hover,.cmdbar__link:focus-visible{
  color:var(--mist);
  background:rgba(18,58,99,.55);
}
.cmdbar__link:hover .cmdbar__label::after,
.cmdbar__link:focus-visible .cmdbar__label::after{transform:scaleX(1)}
.cmdbar__link:hover .cmdbar__index{color:var(--gold-bright)}
.cmdbar__link[aria-current="page"]{
  color:var(--gold-bright);
  background:rgba(18,58,99,.72);
  box-shadow:inset 0 -2px 0 rgba(255,138,42,.9),0 0 20px -8px rgba(255,138,42,.7);
}
.cmdbar__link[aria-current="page"] .cmdbar__index{color:var(--gold)}
.cmdbar__link[aria-current="page"] .cmdbar__label::after{transform:scaleX(1)}

/* 移动端快捷入口（桌面隐藏） */
.cmdbar__quick{display:none}
.cmdbar__quick-title{
  font-family:var(--font-data);
  font-size:.66rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--silver);
  margin-bottom:.45rem;
}
.cmdbar__quick-link{
  display:block;
  padding:.68rem .75rem;
  border:1px solid transparent;
  border-radius:var(--radius-s);
  color:var(--mist);
  font-size:.9rem;
  letter-spacing:.05em;
  background:rgba(13,45,82,.5);
}
.cmdbar__quick-link:hover,.cmdbar__quick-link:focus-visible{
  border-color:var(--pulse);
  color:var(--pulse);
  background:rgba(59,227,194,.08);
}

/* 右侧检索入口与菜单按钮 */
.cmdbar__tail{
  display:flex;
  align-items:center;
  gap:.55rem;
  flex:0 0 auto;
  margin-left:auto;
}
.cmdbar__find{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.5rem .9rem;
  border-radius:999px;
  border:1px solid rgba(59,227,194,.42);
  background:rgba(59,227,194,.07);
  color:var(--pulse);
  font-size:.82rem;
  letter-spacing:.05em;
  white-space:nowrap;
  transition:border-color .25s var(--ease),background-color .25s var(--ease),box-shadow .25s var(--ease),color .25s var(--ease);
}
.cmdbar__find:hover,.cmdbar__find:focus-visible{
  color:var(--mist);
  border-color:var(--pulse);
  background:rgba(59,227,194,.16);
  box-shadow:var(--glow-pulse);
}
.cmdbar__find-dot{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--pulse);
  box-shadow:0 0 0 3px rgba(59,227,194,.18),0 0 12px rgba(59,227,194,.9);
}
.nav-toggle{
  display:none;
  align-items:center;
  gap:.45rem;
  padding:.5rem .8rem;
  border-radius:999px;
  border:1px solid var(--edge-blue);
  background:rgba(13,45,82,.6);
  color:var(--mist);
  font-size:.82rem;
  letter-spacing:.06em;
  cursor:pointer;
  transition:border-color .25s var(--ease),background-color .25s var(--ease),color .25s var(--ease);
}
.nav-toggle:hover,.nav-toggle:focus-visible{border-color:var(--gold);color:var(--gold-bright)}
.nav-toggle__bars{
  position:relative;
  display:block;
  width:16px;height:2px;
  background:currentColor;
  border-radius:2px;
  transition:background-color .2s var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;height:2px;
  background:currentColor;
  border-radius:2px;
  transition:transform .28s var(--ease),top .28s var(--ease);
}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.site-header[data-open] .nav-toggle__bars{background:transparent}
.site-header[data-open] .nav-toggle__bars::before{top:0;transform:rotate(45deg)}
.site-header[data-open] .nav-toggle__bars::after{top:0;transform:rotate(-45deg)}

/* 滚动进度光带 */
.cmdbar__progress{
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--gold),var(--gold-bright) 45%,var(--pulse));
  box-shadow:0 0 12px rgba(255,138,42,.6);
  pointer-events:none;
  will-change:transform;
}

/* ---------- 7. 站点页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(3rem,7vw,6rem);
  padding-top:clamp(2.4rem,5vw,3.6rem);
  background:
    radial-gradient(820px 320px at 82% 0%,rgba(18,58,99,.72),transparent 72%),
    linear-gradient(180deg,rgba(7,26,51,.98) 0%,rgba(4,12,24,1) 100%);
  border-top:1px solid var(--edge-blue);
  color:var(--silver);
}
.footer__beam{
  position:absolute;
  top:-1px;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--pulse) 18%,var(--gold) 52%,transparent 96%);
  opacity:.75;
}
.footer__beam::after{
  content:"";
  position:absolute;
  left:0;right:0;top:2px;
  height:56px;
  background:linear-gradient(180deg,rgba(59,227,194,.09),transparent);
  clip-path:polygon(0 0,100% 0,100% 34%,0 100%);
}
.footer__inner{
  position:relative;
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding:0 var(--gutter) clamp(1.4rem,3vw,2rem);
}
.footer__top{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1.05fr) minmax(0,1fr);
  gap:clamp(1.6rem,4vw,3.2rem);
  padding-bottom:clamp(1.6rem,3.5vw,2.6rem);
}
.footer__mark{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.34rem;
  letter-spacing:.2em;
  color:var(--mist);
  margin-bottom:.4rem;
}
.footer__line{
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold-bright);
  margin-bottom:.85rem;
}
.footer__summary{
  font-size:.9rem;
  line-height:1.8;
  color:var(--silver);
  max-width:34ch;
}
.footer__nav{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(1rem,2.5vw,2rem);
}
.footer__col-title{
  font-family:var(--font-data);
  font-size:.7rem;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--mist);
  margin-bottom:.85rem;
  padding-bottom:.55rem;
  border-bottom:1px solid rgba(39,74,115,.7);
}
.footer__list{display:flex;flex-direction:column;gap:.5rem}
.footer__link{
  position:relative;
  display:inline-block;
  color:var(--silver);
  font-size:.9rem;
  letter-spacing:.04em;
  padding-bottom:2px;
}
.footer__link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:100%;height:1px;
  background:linear-gradient(90deg,var(--gold),rgba(59,227,194,.6));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.footer__link:hover,.footer__link:focus-visible{color:var(--mist)}
.footer__link:hover::after,.footer__link:focus-visible::after{transform:scaleX(1)}

.footer__contact-title{
  font-family:var(--font-data);
  font-size:.7rem;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--mist);
  margin-bottom:.85rem;
  padding-bottom:.55rem;
  border-bottom:1px solid rgba(39,74,115,.7);
}
.footer__contact-list{display:flex;flex-direction:column;gap:.55rem;margin-bottom:1rem}
.footer__contact-item{
  display:grid;
  grid-template-columns:3.2rem minmax(0,1fr);
  gap:.5rem;
  align-items:start;
  font-size:.88rem;
}
.footer__contact-label{
  font-family:var(--font-data);
  font-size:.7rem;
  letter-spacing:.1em;
  color:rgba(175,195,221,.72);
  padding-top:.18rem;
}
.footer__contact-value{
  color:var(--mist);
  word-break:break-word;
  font-family:var(--font-data);
  font-size:.84rem;
  letter-spacing:.01em;
}
.copy-btn{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.46rem .85rem;
  border-radius:999px;
  border:1px dashed rgba(59,227,194,.5);
  background:rgba(59,227,194,.07);
  color:var(--pulse);
  font-family:var(--font-ui);
  font-size:.78rem;
  letter-spacing:.06em;
  cursor:pointer;
  transition:background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.copy-btn:hover,.copy-btn:focus-visible{
  border-style:solid;
  border-color:var(--pulse);
  background:rgba(59,227,194,.16);
  transform:translateY(-1px);
}
.copy-btn.is-copied{
  background:var(--pulse);
  border-color:var(--pulse);
  color:#06121F;
  border-style:solid;
}
.footer__note{
  margin-top:.8rem;
  font-size:.78rem;
  line-height:1.7;
  color:rgba(175,195,221,.78);
  max-width:38ch;
}
.footer__bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.7rem 1.6rem;
  padding-top:1.1rem;
  border-top:1px solid rgba(39,74,115,.7);
  font-size:.78rem;
  color:rgba(175,195,221,.8);
}
.footer__legal{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem}
.footer__legal-link{
  color:var(--silver);
  font-size:.78rem;
  letter-spacing:.04em;
  border-bottom:1px solid transparent;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.footer__legal-link:hover,.footer__legal-link:focus-visible{
  color:var(--gold-bright);
  border-bottom-color:rgba(255,138,42,.7);
}
.footer__icp{
  font-family:var(--font-data);
  font-size:.74rem;
  letter-spacing:.04em;
  color:rgba(175,195,221,.75);
}
.footer__copy{
  font-family:var(--font-data);
  font-size:.74rem;
  letter-spacing:.04em;
  color:rgba(175,195,221,.7);
}

/* ---------- 8. 面包屑 ---------- */
.breadcrumbs{
  padding-block:.9rem 0;
}
.breadcrumbs ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.35rem;
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.08em;
  color:rgba(175,195,221,.72);
}
.breadcrumbs li{display:inline-flex;align-items:center;gap:.35rem}
.breadcrumbs li + li::before{
  content:"/";
  color:rgba(39,74,115,.95);
}
.breadcrumbs a{color:var(--silver)}
.breadcrumbs a:hover,.breadcrumbs a:focus-visible{color:var(--pulse)}
.breadcrumbs [aria-current="page"]{color:var(--gold-bright)}

/* ---------- 9. 筛选 chips 与状态 ---------- */
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  align-items:center;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.42rem .85rem;
  border-radius:999px;
  border:1px solid var(--edge-blue);
  background:rgba(13,45,82,.5);
  color:var(--silver);
  font-family:var(--font-ui);
  font-size:.8rem;
  letter-spacing:.05em;
  cursor:pointer;
  transition:border-color .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.chip:hover,.chip:focus-visible{
  color:var(--mist);
  border-color:var(--panel-blue);
  background:rgba(18,58,99,.8);
}
.chip[aria-pressed="true"]{
  color:var(--pulse);
  border-color:rgba(59,227,194,.8);
  background:rgba(59,227,194,.12);
  box-shadow:0 0 0 1px rgba(59,227,194,.35) inset;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:.3rem;
  padding:.16rem .55rem;
  border-radius:999px;
  font-family:var(--font-data);
  font-size:.66rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  border:1px solid var(--edge-blue);
  color:var(--silver);
  background:rgba(13,45,82,.7);
}
.badge--live{
  color:#08131F;
  background:var(--gold-bright);
  border-color:var(--gold-bright);
}
.badge--new{
  color:var(--pulse);
  border-color:rgba(59,227,194,.65);
  background:rgba(59,227,194,.12);
}

/* ---------- 10. 数据表格 ---------- */
.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:.88rem;
  border:1px solid var(--edge-blue);
  border-radius:var(--radius-s);
  overflow:hidden;
}
.data-table caption{
  caption-side:top;
  text-align:left;
  font-family:var(--font-data);
  font-size:.7rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--silver);
  padding-bottom:.6rem;
}
.data-table thead th{
  background:var(--orbit-blue);
  color:var(--mist);
  font-family:var(--font-ui);
  font-weight:500;
  font-size:.78rem;
  letter-spacing:.08em;
  text-align:left;
  padding:.6rem .8rem;
  border-bottom:1px solid var(--edge-blue);
  white-space:nowrap;
}
.data-table td{
  padding:.55rem .8rem;
  border-bottom:1px solid rgba(39,74,115,.55);
  color:var(--silver);
  line-height:1.5;
}
.data-table tbody tr{transition:background-color .2s var(--ease),box-shadow .2s var(--ease)}
.data-table tbody tr:hover,
.data-table tbody tr:focus-within{
  background:rgba(18,58,99,.72);
  box-shadow:inset 3px 0 0 var(--gold);
}
.data-table tbody tr:hover td,
.data-table tbody tr:focus-within td{color:var(--mist)}
.data-table .num{color:var(--gold-bright);font-size:.86rem}

/* ---------- 11. 图片容器基础 ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-m);
  border:1px solid var(--edge-blue);
  background:
    radial-gradient(60% 60% at 78% 12%,rgba(59,227,194,.12),transparent 70%),
    linear-gradient(150deg,rgba(13,45,82,.9),rgba(4,12,24,.96));
  isolation:isolate;
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,transparent 42%,rgba(255,138,42,.12) 52%,transparent 62%);
  pointer-events:none;
}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.media-frame--wide{aspect-ratio:16 / 9}
.media-frame--tall{aspect-ratio:4 / 5}
.media-frame--square{aspect-ratio:1 / 1}
.media-frame--placeholder::before{
  content:attr(data-label);
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  padding:1rem;
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:rgba(59,227,194,.7);
  background-image:
    radial-gradient(circle at 20% 30%,rgba(242,247,255,.24) 1px,transparent 1.4px),
    radial-gradient(circle at 70% 62%,rgba(255,196,107,.24) 1px,transparent 1.4px),
    radial-gradient(circle at 44% 84%,rgba(59,227,194,.22) 1px,transparent 1.4px);
  background-size:120px 120px,180px 180px,90px 90px;
}
.media-frame__caption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:.7rem .9rem;
  font-size:.76rem;
  letter-spacing:.05em;
  color:var(--silver);
  background:linear-gradient(180deg,transparent,rgba(4,12,24,.92));
}

/* ---------- 12. 显现动效 ---------- */
.reveal-init{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
.reveal-init.is-in{opacity:1;transform:none}

/* ---------- 13. 响应式 ---------- */
@media (max-width:1199px){
  .cmdbar__brand-tag{display:none}
  .cmdbar__link{font-size:.82rem;padding:.5rem .48rem}
  .card--feature{grid-column:span 7}
  .card--aside{grid-column:span 5}
}

@media (max-width:999px){
  :root{--header-h:64px}
  .nav-toggle{display:inline-flex}
  .cmdbar__brand-name{font-size:1rem;letter-spacing:.12em}
  .cmdbar__find-label{display:none}
  .cmdbar__find{padding:.5rem .62rem}
  .cmdbar__nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:.2rem;
    padding:.9rem var(--gutter) 1.7rem;
    background:linear-gradient(180deg,rgba(7,26,51,.99),rgba(4,12,24,.99));
    border-bottom:1px solid var(--edge-blue);
    box-shadow:0 34px 60px -32px #000;
    max-height:calc(100dvh - var(--header-h));
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-12px);
    pointer-events:none;
    transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s var(--ease);
  }
  .site-header[data-open] .cmdbar__nav{
    opacity:1;
    visibility:visible;
    transform:none;
    pointer-events:auto;
  }
  .cmdbar__list{flex-direction:column;align-items:stretch;width:100%;gap:.1rem}
  .cmdbar__item{width:100%}
  .cmdbar__link{
    width:100%;
    justify-content:flex-start;
    padding:.78rem .7rem;
    border-radius:var(--radius-s);
    border-bottom:1px solid rgba(39,74,115,.4);
    font-size:.94rem;
  }
  .cmdbar__link[aria-current="page"]{box-shadow:inset 3px 0 0 var(--gold)}
  .cmdbar__link .cmdbar__label::after{display:none}
  .cmdbar__quick{
    display:flex;
    flex-direction:column;
    gap:.35rem;
    margin-top:1.1rem;
    padding-top:1rem;
    border-top:1px dashed rgba(39,74,115,.8);
  }
  .footer__top{grid-template-columns:minmax(0,1fr)}
  .footer__nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__summary{max-width:none}
  .footer__bottom{justify-content:flex-start}
}

@media (max-width:767px){
  .grid-12,.bento{grid-template-columns:repeat(6,minmax(0,1fr))}
  .card--feature,.card--aside,.card--half{grid-column:1 / -1}
  .section__head{align-items:flex-start}
  .footer__nav{grid-template-columns:minmax(0,1fr);gap:1.4rem}
  .footer__bottom{gap:.5rem}
  .footer__legal{gap:.35rem .9rem}
}

@media (max-width:419px){
  .cmdbar__brand-name{font-size:.94rem}
  .brand-orbit{width:32px;height:32px}
  .nav-toggle__text{display:none}
  .cmdbar__find{padding:.48rem .55rem}
}

/* ---------- 14. 可访问性降级 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal-init{opacity:1;transform:none}
  .card:hover,.btn:hover,.btn--primary:hover,.btn--ghost:hover,.copy-btn:hover{transform:none}
  .cmdbar__progress{transition:none}
}