/* 99真人娱乐 · 共享样式 /assets/site.css */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --ink-900:#0A1024;
  --ink-800:#101A33;
  --ink-700:#0E1730;
  --line-700:#1E2A4A;
  --paper-100:#E6EDF7;
  --mist-300:#9FB0CC;
  --cyan-400:#38F2E2;
  --violet-500:#8B5CF6;
  --amber-400:#F5B84C;
  --warm-paper:#F4EFE6;
  --ok-400:#4ADE80;
  --warn-400:#FF6B6B;
  --font-head:"Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --wrap:1200px;
  --gutter:clamp(16px,4vw,40px);
  --gap:clamp(16px,2.4vw,28px);
  --radius:4px;
  --speed:220ms;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:132px}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{max-width:100%;display:block}
a{color:inherit}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--cyan-400);outline-offset:2px;border-radius:2px}

/* ---------- 3. 基础排版与底色 ---------- */
body{
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  color:var(--paper-100);
  background-color:var(--ink-900);
  background-image:
    radial-gradient(58rem 38rem at 8% -12%,rgba(139,92,246,.22),transparent 62%),
    radial-gradient(48rem 32rem at 92% 4%,rgba(56,242,226,.14),transparent 64%),
    radial-gradient(40rem 30rem at 50% 110%,rgba(245,184,76,.07),transparent 60%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;letter-spacing:-.01em;line-height:1.25;color:#fff}
.zr-h1{font-size:clamp(2rem,4.6vw,3.6rem)}
.zr-h2{font-size:clamp(1.5rem,3vw,2.15rem)}
.zr-h3{font-size:clamp(1.1rem,1.8vw,1.35rem)}
.zr-lead{font-size:clamp(1.02rem,1.5vw,1.18rem);line-height:1.8;color:#C6D4E8;max-width:68ch}
.zr-text{color:#BFCEE4;max-width:74ch}
.zr-mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.zr-mark{font-weight:700;color:#fff;border-bottom:1px solid var(--amber-400);padding-bottom:1px}
.zr-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cyan-400);
}
.zr-kicker::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--cyan-400),transparent)}
.zr-rule{height:1px;border:0;background:var(--line-700);margin-block:clamp(24px,4vw,48px)}
.zr-tickline{
  height:10px;
  border-top:1px solid var(--line-700);
  border-bottom:1px solid var(--line-700);
  background-image:repeating-linear-gradient(90deg,var(--line-700) 0 1px,transparent 1px 14px);
  background-repeat:repeat-x;
}

/* ---------- 4. 布局骨架 ---------- */
.zr-container{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.zr-section{position:relative;padding-block:clamp(44px,6.4vw,92px)}
.zr-section + .zr-section{border-top:1px solid var(--line-700)}
.zr-grid{display:grid;gap:var(--gap)}
.zr-grid--2,.zr-grid--3{grid-template-columns:1fr}
.zr-grid--sidebar{grid-template-columns:1fr}
@media (min-width:760px){
  .zr-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .zr-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:1024px){
  .zr-grid--sidebar{grid-template-columns:220px minmax(0,1fr);gap:clamp(28px,4vw,56px)}
}
.zr-frame{
  position:relative;
  border:1px solid var(--line-700);
  border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(16,26,51,.74),rgba(10,16,36,.34));
  padding:clamp(20px,4vw,44px);
}
.zr-frame::before,.zr-frame::after{
  content:"";position:absolute;width:26px;height:26px;pointer-events:none;
  border-color:rgba(56,242,226,.55);
}
.zr-frame::before{top:-1px;left:-1px;border-top:1px solid;border-left:1px solid}
.zr-frame::after{bottom:-1px;right:-1px;border-bottom:1px solid;border-right:1px solid}
.zr-glow{
  position:absolute;border-radius:50%;pointer-events:none;filter:blur(64px);
  background:radial-gradient(circle,rgba(139,92,246,.5),rgba(56,242,226,.12) 60%,transparent 72%);
  animation:zr-breathe 9s ease-in-out infinite;
}
@keyframes zr-breathe{0%,100%{opacity:.5}50%{opacity:.88}}

/* ---------- 5. 跳转链接 ---------- */
.zr-skip{
  position:absolute;left:14px;top:-70px;z-index:120;
  background:var(--amber-400);color:#20160A;
  padding:10px 16px;font-size:14px;font-weight:700;text-decoration:none;
  border-radius:0 0 var(--radius) var(--radius);
  transition:top var(--speed) var(--ease);
}
.zr-skip:focus{top:0}

/* ---------- 6. 页头 ---------- */
.zr-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,16,36,.9);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-700);
  color:var(--paper-100);
}
.zr-header__ticks{
  height:9px;
  background-image:repeating-linear-gradient(90deg,var(--line-700) 0 1px,transparent 1px 12px);
  background-repeat:repeat-x;
  border-bottom:1px solid rgba(30,42,74,.6);
}
.zr-header__inner{
  display:flex;align-items:center;flex-wrap:nowrap;
  gap:clamp(12px,2vw,26px);
  width:100%;max-width:var(--wrap);margin-inline:auto;
  padding:12px var(--gutter) 14px;
}
.zr-header__progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:0;
  background:linear-gradient(90deg,var(--cyan-400),var(--violet-500),var(--amber-400));
  transition:width .12s linear;
}

/* 品牌 */
.zr-brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto;min-width:0}
.zr-brand__mark{
  font-family:var(--font-mono);font-size:17px;font-weight:700;line-height:1;letter-spacing:.04em;
  color:var(--cyan-400);
  border:1px solid rgba(56,242,226,.5);border-radius:3px;padding:6px 7px;
  box-shadow:inset 0 0 14px rgba(56,242,226,.18);
}
.zr-brand__meta{display:flex;flex-direction:column;gap:1px;min-width:0}
.zr-brand__name{font-family:var(--font-head);font-weight:800;font-size:16px;letter-spacing:.02em;color:#fff;white-space:nowrap}
.zr-brand__line{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;color:var(--mist-300);white-space:nowrap}

/* 检索台 */
.zr-search{flex:1 1 220px;max-width:360px;min-width:0}
.zr-search__label{
  display:block;margin-bottom:5px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--mist-300);
}
.zr-search__field{
  display:flex;align-items:center;overflow:hidden;
  border:1px solid var(--line-700);border-radius:3px;
  background:rgba(10,16,36,.72);
  transition:border-color var(--speed),box-shadow var(--speed);
}
.zr-search__field:focus-within{border-color:var(--cyan-400);box-shadow:0 0 0 3px rgba(56,242,226,.12)}
.zr-search__input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;
  padding:9px 11px;font-size:14px;color:var(--paper-100);
}
.zr-search__input::placeholder{color:#6D7E9C}
.zr-search__input:focus{outline:none}
.zr-search__go{
  flex:0 0 auto;align-self:stretch;padding:0 14px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--cyan-400);background:rgba(56,242,226,.1);
  border-left:1px solid var(--line-700);
  transition:background var(--speed),color var(--speed);
}
.zr-search__go:hover{background:rgba(56,242,226,.22)}
.zr-search__hint{margin-top:5px;font-family:var(--font-mono);font-size:11px;line-height:1.6;color:#7C8DAB}
.zr-search__hint[data-state="hit"]{color:var(--cyan-400)}
.zr-search__hint[data-state="miss"]{color:var(--mist-300)}
.zr-search__hint[data-state="warn"]{color:var(--amber-400)}

/* 导航 */
.zr-nav{display:flex;align-items:center;gap:clamp(12px,1.8vw,24px);margin-left:auto}
.zr-nav__list{display:flex;align-items:center;gap:clamp(8px,1.4vw,18px)}
.zr-nav__item{position:relative}
.zr-nav__link{
  position:relative;display:inline-block;padding:6px 2px;
  font-size:14px;letter-spacing:.02em;text-decoration:none;color:var(--mist-300);
  transition:color var(--speed);
}
.zr-nav__link:hover{color:var(--cyan-400)}
.zr-nav__link[aria-current="page"]{color:#fff}
.zr-nav__link[aria-current="page"]::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--amber-400);
}
.zr-nav__actions{
  display:flex;align-items:center;gap:8px;
  padding-left:clamp(10px,1.6vw,20px);
  border-left:1px solid var(--line-700);
}
.zr-navtoggle{
  display:none;align-items:center;gap:8px;margin-left:auto;
  padding:8px 12px;border:1px solid var(--line-700);border-radius:3px;
  font-size:13px;color:var(--mist-300);
  transition:color var(--speed),border-color var(--speed);
}
.zr-navtoggle:hover{color:var(--cyan-400);border-color:rgba(56,242,226,.45)}
.zr-navtoggle__bars{position:relative;display:inline-block;width:16px;height:2px;background:currentColor}
.zr-navtoggle__bars::before,.zr-navtoggle__bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;
}
.zr-navtoggle__bars::before{top:-5px}
.zr-navtoggle__bars::after{top:5px}

/* ---------- 7. 按钮 ---------- */
.zr-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 16px;border:1px solid transparent;border-radius:3px;
  font-family:var(--font-body);font-size:14px;font-weight:700;letter-spacing:.02em;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:transform var(--speed) var(--ease),border-color var(--speed),color var(--speed),box-shadow var(--speed),background var(--speed);
}
.zr-btn--gold{
  color:#22160A;
  background:linear-gradient(180deg,#FFD27E,var(--amber-400));
  box-shadow:0 10px 26px -14px rgba(245,184,76,.7);
}
.zr-btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(245,184,76,.8)}
.zr-btn--ghost{color:var(--paper-100);border-color:var(--line-700);background:rgba(16,26,51,.6)}
.zr-btn--ghost:hover{color:var(--cyan-400);border-color:rgba(56,242,226,.5);transform:translateY(-2px)}
.zr-btn--block{width:100%}

/* ---------- 8. 面包屑 ---------- */
.zr-crumbs{padding-block:12px;border-bottom:1px solid var(--line-700);background:rgba(10,16,36,.55)}
.zr-crumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;color:var(--mist-300)}
.zr-crumbs__item{display:inline-flex;align-items:center}
.zr-crumbs__item + .zr-crumbs__item::before{content:"/";margin-right:8px;color:var(--line-700)}
.zr-crumbs__item[aria-current="page"]{color:var(--paper-100)}
.zr-crumbs__link{color:var(--mist-300);text-decoration:none;transition:color var(--speed)}
.zr-crumbs__link:hover{color:var(--cyan-400)}

/* ---------- 9. 卡片 / 面板 / 标签 ---------- */
.zr-card{
  position:relative;
  padding:clamp(18px,2.4vw,26px);
  border:1px solid var(--line-700);border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(16,26,51,.9),rgba(11,18,38,.92));
  transition:transform var(--speed) var(--ease),border-color var(--speed),box-shadow var(--speed);
}
.zr-card:hover{transform:translateY(-3px);border-color:rgba(56,242,226,.42);box-shadow:0 22px 44px -30px rgba(56,242,226,.55)}
.zr-card--stack::after{
  content:"";position:absolute;inset:9px -7px -9px 7px;z-index:-1;
  border:1px solid var(--line-700);border-radius:var(--radius);opacity:.7;
}
.zr-card--paper{background:var(--warm-paper);border-color:rgba(0,0,0,.08);color:#241C10}
.zr-card__index{display:block;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;color:var(--mist-300)}
.zr-card--paper .zr-card__index{color:#7A6B52}
.zr-card__title{margin-top:8px;font-family:var(--font-head);font-size:clamp(1.02rem,1.5vw,1.24rem);font-weight:800;color:#fff}
.zr-card--paper .zr-card__title{color:#1B1409}
.zr-card__body{margin-top:8px;font-size:15px;color:#BFCEE4}
.zr-card--paper .zr-card__body{color:#4A3F2E}
.zr-card__foot{margin-top:16px;padding-top:12px;border-top:1px solid var(--line-700);font-size:13px;color:var(--mist-300)}
.zr-card--paper .zr-card__foot{border-color:rgba(0,0,0,.1);color:#7A6B52}

.zr-panel{overflow:hidden;border:1px solid var(--line-700);border-radius:var(--radius);background:var(--ink-800)}
.zr-panel__bar{
  display:flex;align-items:center;gap:10px;
  padding:10px 14px;border-bottom:1px solid var(--line-700);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;color:var(--mist-300);
}
.zr-panel__body{padding:clamp(16px,2.4vw,26px)}

.zr-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border:1px solid var(--line-700);border-radius:999px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--mist-300);
}
.zr-tag--cyan{color:var(--cyan-400);border-color:rgba(56,242,226,.42)}
.zr-tag--gold{color:var(--amber-400);border-color:rgba(245,184,76,.46)}
.zr-tag--paper{color:#2A2214;background:var(--warm-paper);border-color:transparent}

/* ---------- 10. 时间轴 / 目录 ---------- */
.zr-timeline{position:relative;padding-left:26px}
.zr-timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,var(--cyan-400),var(--violet-500),transparent);
}
.zr-timeline__item{position:relative;padding-block:12px}
.zr-timeline__node{
  position:absolute;left:-25px;top:19px;width:9px;height:9px;border-radius:50%;
  background:var(--ink-900);border:1px solid var(--cyan-400);
  box-shadow:0 0 0 3px rgba(56,242,226,.12);
}
.zr-timeline__time{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--mist-300)}
.zr-timeline__text{margin-top:2px;font-size:15px;color:#BFCEE4}

.zr-toc{position:sticky;top:132px;border-left:1px solid var(--line-700)}
.zr-toc__list{display:flex;flex-direction:column}
.zr-toc__link{
  display:block;padding:7px 0 7px 15px;margin-left:-1px;
  border-left:2px solid transparent;
  font-size:14px;color:var(--mist-300);text-decoration:none;
  transition:color var(--speed),border-color var(--speed);
}
.zr-toc__link:hover{color:var(--paper-100)}
.zr-toc__link.is-active{color:var(--cyan-400);border-left-color:var(--cyan-400)}

/* ---------- 11. 图片容器 ---------- */
.zr-media{
  position:relative;display:block;overflow:hidden;
  border:1px solid var(--line-700);border-radius:var(--radius);
  background:linear-gradient(160deg,#101A33,#0A1024 58%,#131B36);
}
.zr-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(80% 60% at 18% 8%,rgba(56,242,226,.14),transparent 62%),
    radial-gradient(60% 50% at 92% 92%,rgba(139,92,246,.18),transparent 64%);
}
.zr-media > img{width:100%;height:100%;object-fit:cover}
.zr-media--wide{aspect-ratio:16/9}
.zr-media--tall{aspect-ratio:3/4}
.zr-media--square{aspect-ratio:1/1}
.zr-media__cap{
  margin-top:8px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--mist-300);
}

/* ---------- 12. 页脚 ---------- */
.zr-footer{
  position:relative;margin-top:clamp(44px,6vw,88px);
  background:linear-gradient(180deg,rgba(10,16,36,.35),#070C1A 42%);
  border-top:1px solid var(--line-700);
  color:var(--mist-300);
}
.zr-footer__inner{
  display:grid;gap:clamp(26px,3.4vw,48px);
  max-width:var(--wrap);margin-inline:auto;
  padding:clamp(30px,4.4vw,58px) var(--gutter) clamp(22px,3vw,38px);
}
@media (min-width:960px){
  .zr-footer__inner{grid-template-columns:minmax(0,1.05fr) minmax(0,1.5fr) minmax(0,.95fr)}
}
.zr-footer__summary{margin-top:16px;max-width:40ch;font-size:14.5px;line-height:1.85;color:#9FB0CC}
.zr-footer__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.zr-footer__cols{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(118px,1fr))}
.zr-footer__title{
  margin-bottom:14px;font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--cyan-400);
}
.zr-footer__list{display:flex;flex-direction:column;gap:10px;font-size:14px}
.zr-footer__link{
  color:#9FB0CC;text-decoration:none;border-bottom:1px solid transparent;
  transition:color var(--speed),border-color var(--speed);
}
.zr-footer__link:hover{color:var(--cyan-400);border-bottom-color:rgba(56,242,226,.5)}
.zr-footer__contactitem{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px}
.zr-footer__key{min-width:34px;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:#6D7E9C}
.zr-footer__value{color:var(--paper-100);word-break:break-all}
.zr-copy{
  padding:3px 9px;border:1px solid var(--line-700);border-radius:999px;
  font-family:var(--font-mono);font-size:11px;color:var(--mist-300);
  transition:color var(--speed),border-color var(--speed);
}
.zr-copy:hover{color:var(--amber-400);border-color:rgba(245,184,76,.5)}
.zr-copy[data-copied="true"]{color:var(--ok-400);border-color:rgba(74,222,128,.5)}
.zr-footer__note{
  margin-top:14px;padding-left:12px;border-left:2px solid rgba(245,184,76,.5);
  font-size:12.5px;line-height:1.75;color:#7C8DAB;
}
.zr-footer__legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;
  max-width:var(--wrap);margin-inline:auto;
  padding:16px var(--gutter) 30px;
  border-top:1px solid var(--line-700);
  font-size:12.5px;
}
.zr-footer__meta{font-family:var(--font-mono);letter-spacing:.02em;color:#7C8DAB}
.zr-footer__legallist{display:flex;flex-wrap:wrap;gap:18px}

/* ---------- 13. 浮层与动态元素 ---------- */
.zr-js .zr-reveal{opacity:0;transform:translateY(14px);transition:opacity .52s var(--ease),transform .52s var(--ease)}
.zr-js .zr-reveal.is-in{opacity:1;transform:none}

.zr-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(18px,4vw,32px);z-index:55;
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  background:rgba(16,26,51,.94);border:1px solid var(--line-700);
  color:var(--paper-100);font-size:17px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s,color var(--speed),border-color var(--speed);
}
.zr-top[data-visible="true"]{opacity:1;visibility:visible;transform:none}
.zr-top:hover{color:var(--cyan-400);border-color:rgba(56,242,226,.5)}

.zr-dock{
  position:fixed;left:0;right:0;bottom:0;z-index:58;
  display:none;gap:10px;padding:10px var(--gutter);
  background:rgba(10,16,36,.96);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--line-700);
}
.zr-dock .zr-btn{flex:1 1 0}

.zr-preview{
  position:fixed;inset:0;z-index:90;
  display:flex;align-items:center;justify-content:center;
  padding:var(--gutter);
}
.zr-preview[hidden]{display:none}
.zr-preview__scrim{position:absolute;inset:0;background:rgba(4,8,20,.74);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.zr-preview__inner{
  position:relative;width:min(560px,100%);max-height:86vh;overflow:auto;
  padding:clamp(20px,3vw,30px);
  background:var(--ink-800);border:1px solid var(--line-700);border-radius:6px;
  box-shadow:0 44px 90px -46px rgba(0,0,0,.95),0 0 0 1px rgba(56,242,226,.08) inset;
}
.zr-preview__head{position:relative;padding-right:34px}
.zr-preview__kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--cyan-400)}
.zr-preview__title{margin-top:8px;font-family:var(--font-head);font-size:clamp(1.2rem,2vw,1.5rem);font-weight:800;color:#fff}
.zr-preview__close{
  position:absolute;top:0;right:0;width:32px;height:32px;border-radius:50%;
  border:1px solid var(--line-700);color:var(--mist-300);font-size:16px;line-height:1;
}
.zr-preview__close:hover{color:var(--cyan-400);border-color:rgba(56,242,226,.5)}
.zr-preview__grid{
  display:grid;gap:1px;margin-top:20px;
  background:var(--line-700);border:1px solid var(--line-700);border-radius:3px;overflow:hidden;
}
.zr-preview__row{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:space-between;padding:11px 14px;background:rgba(10,16,36,.9)}
.zr-preview__key{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;color:var(--mist-300)}
.zr-preview__val{font-family:var(--font-mono);font-size:13.5px;color:var(--paper-100)}
.zr-preview__note{
  margin-top:16px;padding-left:12px;border-left:2px solid rgba(245,184,76,.5);
  font-size:13px;line-height:1.8;color:#9FB0CC;
}
.zr-preview__foot{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
body.zr-preview-open{overflow:hidden}

/* ---------- 14. 响应式 ---------- */
@media (max-width:980px){
  .zr-header__inner{flex-wrap:wrap}
  .zr-brand{order:1;flex:1 1 auto}
  .zr-navtoggle{order:2;display:inline-flex;margin-left:auto}
  .zr-search{order:3;flex:1 1 100%;max-width:none}
  .zr-search__label{display:none}
  .zr-nav{
    order:4;flex:1 1 100%;display:none;flex-direction:column;align-items:stretch;
    gap:0;margin-left:0;padding-top:8px;border-top:1px solid var(--line-700);
  }
  .zr-header[data-open] .zr-nav{display:flex}
  .zr-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .zr-nav__item + .zr-nav__item{border-top:1px solid rgba(30,42,74,.6)}
  .zr-nav__link{display:block;padding:13px 2px;font-size:15px}
  .zr-nav__link[aria-current="page"]::after{left:0;right:auto;width:22px}
  .zr-nav__actions{flex-direction:column;align-items:stretch;gap:10px;margin-top:16px;padding:16px 0 4px;border-left:0;border-top:1px solid var(--line-700)}
  .zr-toc{position:static;border-left:0;border-top:1px solid var(--line-700);padding-top:12px}
}
@media (max-width:720px){
  body{font-size:16px;background-attachment:scroll}
  .zr-dock{display:flex}
  body{padding-bottom:72px}
  .zr-top{bottom:84px}
  .zr-brand__line{display:none}
  .zr-footer__legal{flex-direction:column;align-items:flex-start}
}
@media (min-width:981px){
  .zr-navtoggle{display:none}
}

/* ---------- 15. 可达性与动效偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .zr-js .zr-reveal{opacity:1;transform:none}
  .zr-card:hover,.zr-btn--gold:hover,.zr-btn--ghost:hover{transform:none}
}