/* =========================================================
   摆脱娱乐 · 共享样式 /assets/site.css
   reset / tokens / 中文排版 / 头部 / 页脚 / 通用组件
   ========================================================= */

/* ---------- 1. 变量 ---------- */
:root{
  --lake:#125C8C;
  --lake-deep:#0A3A5C;
  --lake-light:#7FB6D6;
  --violet:#2A1E52;
  --violet-deep:#150F2E;
  --gold:#E0A63C;
  --gold-light:#F5D89A;
  --mist:#F5F8FB;
  --slate:#566072;
  --ink:#0B1622;
  --line:rgba(11,22,34,.14);
  --line-strong:rgba(11,22,34,.28);
  --line-inv:rgba(245,248,251,.18);
  --mist-90:rgba(245,248,251,.92);
  --mist-70:rgba(245,248,251,.72);
  --mist-50:rgba(245,248,251,.5);

  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,"Noto Sans SC",monospace;

  --cut:16px;
  --gap:clamp(16px,2.6vw,30px);
  --pad-x:clamp(16px,4vw,44px);
  --maxw:1320px;
  --gutter:max(var(--pad-x),calc((100% - var(--maxw))/2 + var(--pad-x)));
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
h1,h2,h3,h4,figure,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
img,svg{display:block;max-width:100%}
table{border-collapse:collapse;width:100%}

/* ---------- 3. 基础中文排版 ---------- */
body{
  background:var(--mist);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:900;line-height:1.24;letter-spacing:.06em}
h1{font-size:clamp(34px,5.2vw,64px)}
h2{font-size:clamp(26px,3.2vw,40px)}
h3{font-size:clamp(19px,2vw,24px);letter-spacing:.05em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--lake-deep);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:color .16s ease}
a:hover{color:var(--lake)}
strong,b{font-weight:900}
small{font-size:13px;color:var(--slate)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
::selection{background:var(--gold-light);color:var(--ink)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ---------- 4. 布局容器 ---------- */
.eb-container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad-x)}
.eb-frame{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(16px,2.4vw,28px);row-gap:var(--gap)}
.eb-frame__rail{grid-column:1 / span 3}
.eb-frame__main{grid-column:4 / -1}
.eb-frame__half{grid-column:4 / span 5}
.eb-frame__full{grid-column:1 / -1}
.eb-grid{display:grid;gap:var(--gap);grid-template-columns:repeat(var(--cols,3),minmax(0,1fr))}
.eb-cards{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(238px,1fr))}
.eb-cards--stagger>*:nth-child(even){transform:translateY(clamp(14px,3vw,46px))}
.eb-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.eb-rule{height:1px;border:0;margin:0;background:linear-gradient(90deg,transparent,var(--line-strong) 18%,var(--line-strong) 82%,transparent)}
.eb-slash{height:1px;background:linear-gradient(90deg,rgba(18,92,140,0),var(--lake-light) 30%,var(--gold) 72%,rgba(224,166,60,0));transform:rotate(-.7deg);transform-origin:left center;opacity:.8}
.eb-prose{max-width:min(100%,42em)}
.eb-prose--narrow{max-width:min(100%,34em)}
.eb-visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 5. 分区 ---------- */
.eb-section{position:relative;padding-block:clamp(52px,7.6vw,104px)}
.eb-section--tight{padding-block:clamp(34px,4.6vw,62px)}
.eb-section--dark{background:var(--violet-deep)}
.eb-section--violet{background:linear-gradient(158deg,var(--violet) 0%,var(--violet-deep) 64%)}
.eb-section--lake{background:linear-gradient(152deg,var(--lake-deep) 0%,var(--lake) 74%)}
.eb-section--mist{background:var(--mist)}
.eb-section--dark,.eb-section--violet,.eb-section--lake{color:var(--mist-90)}
.eb-section--dark :is(h1,h2,h3,h4),.eb-section--violet :is(h1,h2,h3,h4),.eb-section--lake :is(h1,h2,h3,h4){color:#fff}
.eb-section--dark a,.eb-section--violet a,.eb-section--lake a{color:var(--gold-light)}
.eb-section--dark :is(.eb-kicker),.eb-section--violet :is(.eb-kicker),.eb-section--lake :is(.eb-kicker){color:var(--gold-light)}

/* ---------- 6. 眉题 / 数字 / 参数 ---------- */
.eb-kicker{display:inline-flex;align-items:center;gap:.7em;margin:0 0 14px;font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--lake)}
.eb-kicker::before{content:"";width:28px;height:1px;background:var(--gold);flex:0 0 auto}
.eb-mono{font-family:var(--font-mono);letter-spacing:.02em}
.eb-num{display:block;font-family:var(--font-mono);font-weight:700;font-size:clamp(44px,7vw,96px);line-height:.98;letter-spacing:-.01em;color:var(--gold)}
.eb-num--lake{color:var(--lake)}
.eb-num--ink{color:var(--ink)}
.eb-num--mist{color:var(--mist)}
.eb-num-unit{font-size:.32em;letter-spacing:.08em;color:var(--slate);margin-left:.4em;font-family:var(--font-sans);font-weight:500}
.eb-metric{padding:20px;border-left:2px solid var(--gold);background:rgba(18,92,140,.045)}
.eb-metric__label{margin:0 0 8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--slate)}
.eb-spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(172px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.eb-spec__row{background:#fff;padding:14px 16px}
.eb-spec__key{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--slate);margin-bottom:4px}
.eb-spec__val{font-family:var(--font-mono);font-size:18px;color:var(--ink);letter-spacing:.01em}

/* ---------- 7. 面板 / 卡片 / 图像位 ---------- */
.eb-panel{position:relative;background:#fff;border:1px solid var(--line);padding:clamp(20px,2.6vw,30px);clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut))}
.eb-panel--mist{background:var(--mist)}
.eb-panel--lake{background:linear-gradient(150deg,var(--lake-deep),var(--lake));color:var(--mist-90);border-color:transparent}
.eb-panel--violet{background:linear-gradient(160deg,var(--violet),var(--violet-deep));color:var(--mist-90);border-color:transparent}
.eb-panel--gold{background:linear-gradient(140deg,rgba(224,166,60,.18),rgba(224,166,60,.04));border-color:rgba(224,166,60,.42)}
.eb-panel--lake :is(h3,h4),.eb-panel--violet :is(h3,h4){color:#fff}
.eb-panel--lake a,.eb-panel--violet a{color:var(--gold-light)}
.eb-card{position:relative;background:#fff;border:1px solid var(--line);padding:clamp(18px,2.2vw,26px)}
.eb-media{position:relative;display:block;overflow:hidden;aspect-ratio:16/10;background:linear-gradient(150deg,var(--violet),var(--lake-deep));clip-path:polygon(var(--cut) 0,100% 0,100% 100%,0 100%)}
.eb-media>img{width:100%;height:100%;object-fit:cover}
.eb-media--sq{aspect-ratio:1/1}
.eb-media--tall{aspect-ratio:3/4}
.eb-media--wide{aspect-ratio:21/9}
.eb-media__grid{position:absolute;inset:0;pointer-events:none;opacity:.26;background-image:linear-gradient(rgba(245,248,251,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(245,248,251,.4) 1px,transparent 1px);background-size:56px 56px}
.eb-figure{margin:0}
.eb-figure figcaption{margin-top:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--slate)}
.eb-section--dark .eb-figure figcaption,.eb-section--violet .eb-figure figcaption,.eb-section--lake .eb-figure figcaption{color:var(--mist-70)}

/* ---------- 8. 按钮 / 复制 ---------- */
.eb-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.72em 1.2em;font-family:var(--font-sans);font-size:15px;font-weight:700;line-height:1.2;letter-spacing:.03em;text-decoration:none;border:1px solid transparent;border-radius:2px;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease}
.eb-btn--gold{background:var(--gold);color:var(--ink);clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px))}
.eb-btn--gold:hover{background:var(--gold-light);color:var(--ink)}
.eb-btn--ghost{border-color:var(--line-inv);color:var(--mist);background:transparent}
.eb-btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.eb-btn--line{border-color:var(--lake);color:var(--lake-deep);background:transparent}
.eb-btn--line:hover{background:rgba(18,92,140,.08);color:var(--lake-deep)}
.eb-copy{display:inline-flex;align-items:center;gap:.4em;padding:4px 9px;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:inherit;background:transparent;border:1px solid var(--line-strong);border-radius:2px;cursor:pointer;transition:border-color .16s ease,color .16s ease}
.eb-copy:hover{border-color:var(--gold);color:var(--gold)}
.eb-copy.is-done{border-color:var(--gold);color:var(--gold)}

/* ---------- 9. 面包屑 / 索引 / 标签页 / 折叠 / 时间轴 ---------- */
.eb-breadcrumb{padding-block:14px;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--slate)}
.eb-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.eb-breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--lake-light)}
.eb-breadcrumb a{color:var(--slate);text-decoration:none}
.eb-breadcrumb a:hover{color:var(--lake)}
.eb-breadcrumb [aria-current="page"]{color:var(--ink)}

.eb-index{position:sticky;top:132px}
.eb-index__title{margin:0 0 14px;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--slate)}
.eb-index__list{border-left:1px solid var(--line)}
.eb-index__link{display:flex;align-items:baseline;gap:10px;margin-left:-1px;padding:9px 0 9px 14px;border-left:2px solid transparent;color:var(--slate);font-size:14px;text-decoration:none;transition:color .18s ease,border-color .18s ease}
.eb-index__link:hover{color:var(--lake)}
.eb-index__link.is-active{color:var(--ink);font-weight:700;border-left-color:var(--gold)}
.eb-index__no{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--lake-light)}
.eb-index__link.is-active .eb-index__no{color:var(--gold)}

.eb-tabs__list{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:24px;border-bottom:1px solid var(--line)}
.eb-tabs__tab{display:inline-flex;align-items:baseline;gap:8px;padding:10px 14px;background:transparent;border:0;border-bottom:2px solid transparent;color:var(--slate);font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;cursor:pointer}
.eb-tabs__tab:hover{color:var(--lake)}
.eb-tabs__tab[aria-selected="true"]{color:var(--ink);font-weight:700;border-bottom-color:var(--gold)}
.eb-tabs__panel[hidden]{display:none}
.eb-tabs__panel.is-entering{animation:eb-rise .16s ease both}
@keyframes eb-rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.eb-fold{border-top:1px solid var(--line)}
.eb-fold__item{border-bottom:1px solid var(--line)}
.eb-fold__sum{display:flex;align-items:flex-start;gap:14px;padding:16px 0;font-size:17px;font-weight:700;cursor:pointer;list-style:none}
.eb-fold__sum::-webkit-details-marker{display:none}
.eb-fold__sum::after{content:"+";margin-left:auto;font-family:var(--font-mono);color:var(--lake)}
.eb-fold__item[open]>.eb-fold__sum::after{content:"–";color:var(--gold)}
.eb-fold__body{padding:0 0 18px;color:var(--slate)}

.eb-log{position:relative;padding-left:26px}
.eb-log::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:linear-gradient(var(--lake-light),rgba(127,182,214,0))}
.eb-log__item{position:relative;padding-bottom:26px}
.eb-log__item::before{content:"";position:absolute;left:-26px;top:9px;width:11px;height:11px;background:var(--mist);border:1px solid var(--lake);transform:rotate(45deg)}
.eb-log__meta{display:block;margin-bottom:6px;font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--slate)}
.eb-section--dark .eb-log__item::before,.eb-section--violet .eb-log__item::before{background:var(--violet-deep)}
.eb-section--dark .eb-log__meta,.eb-section--violet .eb-log__meta{color:var(--mist-70)}

.eb-chips{display:flex;flex-wrap:wrap;gap:8px}
.eb-chip{padding:6px 12px;background:#fff;border:1px solid var(--line-strong);border-radius:0;color:var(--slate);font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;cursor:pointer;clip-path:polygon(8px 0,100% 0,100% 100%,0 100%,0 8px);transition:background-color .16s ease,color .16s ease,border-color .16s ease}
.eb-chip:hover{border-color:var(--lake);color:var(--lake)}
.eb-chip[aria-pressed="true"]{background:var(--gold-light);border-color:var(--gold);color:var(--ink);font-weight:700}

/* ---------- 10. 动效基元 ---------- */
html.eb-js [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
html.eb-js [data-reveal].is-in{opacity:1;transform:none}
.eb-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:90;pointer-events:none}
.eb-progress__bar{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--lake),var(--gold));transform:scaleX(0);transform-origin:0 50%}

/* ---------- 11. 头部 ---------- */
.eb-header{position:sticky;top:0;z-index:60}
.eb-skip{position:absolute;left:50%;top:6px;z-index:120;padding:10px 18px;background:var(--gold);color:var(--ink);font-weight:700;font-size:14px;text-decoration:none;transform:translate(-50%,-170%);transition:transform .18s ease}
.eb-skip:focus,.eb-skip:focus-visible{transform:translate(-50%,0);color:var(--ink)}

.eb-statusbar{background:var(--violet-deep);border-bottom:1px solid var(--line-inv);color:var(--mist-70);font-family:var(--font-mono);font-size:12px;letter-spacing:.08em}
.eb-statusbar__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 20px;min-height:34px}
.eb-statusbar__text{display:flex;align-items:center;gap:10px;margin:0}
.eb-statusbar__dot{flex:0 0 auto;width:7px;height:7px;background:var(--gold);transform:rotate(45deg)}
.eb-statusbar__meta{display:flex;align-items:center;gap:10px;margin:0}
.eb-statusbar__mail{color:var(--gold-light);letter-spacing:.04em}
.eb-statusbar .eb-copy{border-color:rgba(245,248,251,.3);color:var(--mist-70)}

.eb-brandbar{position:relative;background:rgba(245,248,251,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.eb-brandbar__inner{display:flex;align-items:center;gap:clamp(14px,2.6vw,36px);min-height:76px;padding-block:10px}
.eb-brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;color:inherit;text-decoration:none}
.eb-brand:hover{color:inherit}
.eb-brand__mark{display:grid;place-items:center;width:40px;height:40px;flex:0 0 auto;background:linear-gradient(150deg,var(--lake),var(--violet));color:var(--mist);font-size:19px;font-weight:900;letter-spacing:.04em;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px)}
.eb-brand__text{display:flex;flex-direction:column;gap:2px}
.eb-brand__name{font-size:19px;font-weight:900;line-height:1.2;letter-spacing:.16em;color:var(--ink)}
.eb-brand__tag{font-family:var(--font-mono);font-size:11px;line-height:1.5;letter-spacing:.06em;color:var(--slate);white-space:nowrap}

.eb-nav{display:flex;align-items:center;gap:clamp(10px,1.8vw,26px);margin-left:auto}
.eb-nav__list{display:flex;align-items:center;gap:clamp(8px,1.4vw,20px)}
.eb-nav__item{display:flex}
.eb-nav__link{display:inline-flex;align-items:baseline;gap:.45em;padding:6px 2px;border-bottom:2px solid transparent;color:var(--ink);font-size:15px;font-weight:500;text-decoration:none;white-space:nowrap;transition:color .16s ease,border-color .16s ease}
.eb-nav__link:hover{color:var(--lake)}
.eb-nav__link:hover .eb-nav__no{color:var(--gold)}
.eb-nav__link[aria-current="page"]{color:var(--lake-deep);font-weight:900;border-bottom-color:var(--gold)}
.eb-nav__link[aria-current="page"] .eb-nav__no{color:var(--gold)}
.eb-nav__no{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--slate);transition:color .16s ease}
.eb-nav__label{display:inline-block}
.eb-nav__cta{flex:0 0 auto}

.eb-navtoggle{display:none;align-items:center;gap:10px;margin-left:auto;padding:9px 12px;background:transparent;border:1px solid var(--line-strong);border-radius:2px;color:var(--ink);font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;cursor:pointer;transition:border-color .16s ease,color .16s ease}
.eb-navtoggle:hover{border-color:var(--lake);color:var(--lake)}
.eb-navtoggle__bars{position:relative;display:inline-block;width:16px;height:8px}
.eb-navtoggle__bars::before,.eb-navtoggle__bars::after{content:"";position:absolute;left:0;right:0;height:1px;background:currentColor;transition:transform .18s ease}
.eb-navtoggle__bars::before{top:0}
.eb-navtoggle__bars::after{bottom:0}
.eb-navtoggle[aria-expanded="true"] .eb-navtoggle__bars::before{transform:translateY(3.5px) rotate(38deg)}
.eb-navtoggle[aria-expanded="true"] .eb-navtoggle__bars::after{transform:translateY(-3.5px) rotate(-38deg)}

/* ---------- 12. 页脚 ---------- */
.eb-footer{position:relative;overflow:hidden;background:var(--violet-deep);color:var(--mist-70);font-size:14px}
.eb-footer::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(245,248,251,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(245,248,251,.06) 1px,transparent 1px);background-size:72px 72px}
.eb-footer__glow{position:absolute;right:-12%;top:-46%;width:56%;height:150%;pointer-events:none;background:radial-gradient(closest-side,rgba(18,92,140,.6),rgba(18,92,140,0))}
.eb-footer__inner{position:relative;padding-block:clamp(46px,6.6vw,84px) 26px}
.eb-footer__top{display:grid;grid-template-columns:minmax(240px,1.2fr) 2.9fr;gap:clamp(24px,4vw,56px);align-items:start}
.eb-footer__brand .eb-brand__name{color:var(--mist)}
.eb-footer__line{margin:14px 0 0;font-size:14px;color:var(--mist-90);letter-spacing:.04em}
.eb-footer__line--muted{color:var(--mist-50);font-family:var(--font-mono);font-size:12px;letter-spacing:.06em}
.eb-footer__cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.eb-footer__col-title{margin:0 0 12px;font-family:var(--font-mono);font-size:12px;font-weight:500;letter-spacing:.16em;color:var(--gold)}
.eb-footer__list li+li{margin-top:2px}
.eb-footer__link{display:inline-block;padding:4px 0;color:var(--mist-70);font-size:14px;text-decoration:none;transition:color .16s ease}
.eb-footer__link:hover{color:var(--gold-light)}
.eb-footer__contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:14px 34px;margin-top:clamp(30px,4vw,56px);padding-top:clamp(20px,3vw,32px);border-top:1px solid var(--line-inv)}
.eb-footer__item{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;margin:0}
.eb-footer__key{min-width:42px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--lake-light)}
.eb-footer__val{font-family:var(--font-mono);font-size:14px;letter-spacing:.02em;color:var(--mist)}
.eb-footer__item .eb-copy{color:var(--mist-70);border-color:var(--line-inv)}
.eb-footer__hint{margin:clamp(18px,2.4vw,26px) 0 0;font-size:13px;color:var(--mist-50)}
.eb-footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;margin-top:clamp(26px,3.6vw,48px);padding-top:18px;border-top:1px solid var(--line-inv);font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--mist-50)}
.eb-footer__legal,.eb-footer__year{margin:0}

/* ---------- 13. 响应式 ---------- */
@media (max-width:1279px){
  .eb-brand__tag{display:none}
}
@media (max-width:1079px){
  .eb-navtoggle{display:inline-flex}
  .eb-brandbar__inner{min-height:68px}
  .eb-nav{position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:6px var(--gutter) 26px;background:linear-gradient(170deg,var(--violet) 0%,var(--violet-deep) 72%);box-shadow:0 26px 48px rgba(11,22,34,.34);max-height:calc(100vh - 108px);overflow-y:auto}
  .eb-nav[data-open]{display:flex}
  .eb-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .eb-nav__item{display:block;border-bottom:1px solid var(--line-inv)}
  .eb-nav__link{display:flex;justify-content:flex-start;width:100%;padding:15px 0;border-bottom:0;color:var(--mist-90);font-size:17px}
  .eb-nav__link:hover{color:var(--gold-light)}
  .eb-nav__no{color:var(--lake-light)}
  .eb-nav__link[aria-current="page"]{color:var(--gold);border-bottom-color:transparent}
  .eb-nav__cta{width:100%;margin-top:20px}
  .eb-footer__top{grid-template-columns:1fr;gap:30px}
  .eb-footer__cols{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:959px){
  .eb-frame__rail,.eb-frame__main,.eb-frame__half{grid-column:1 / -1}
  .eb-index{position:static}
  .eb-grid{grid-template-columns:repeat(var(--cols-md,2),minmax(0,1fr))}
  .eb-cards--stagger>*:nth-child(even){transform:none}
}
@media (max-width:639px){
  .eb-grid{grid-template-columns:1fr}
  .eb-footer__cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .eb-statusbar__meta{display:none}
  .eb-navtoggle__label{display:none}
  .eb-statusbar__text{font-size:11.5px;letter-spacing:.06em}
  .eb-num{font-size:clamp(40px,13vw,64px)}
  .eb-copy{font-size:11px;padding:3px 8px}
}

/* ---------- 14. 降低动效 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
  html.eb-js [data-reveal]{opacity:1;transform:none}
  .eb-slash{transform:none}
  .eb-cards--stagger>*:nth-child(even){transform:none}
}