/* 乐享服务 · 共享层 /assets/site.css */

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body,h1,h2,h3,h4,p,ul,ol,li,figure,blockquote,dl,dd{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;cursor:pointer;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;}

:root{
  --kit-orange:#FF6B35;
  --kit-orange-mist:#FFE3D6;
  --kit-blue:#2D5BFF;
  --kit-blue-mist:#DCE4FF;
  --kit-teal:#00C2A8;
  --kit-teal-mist:#D6F7F2;
  --kit-paper:#FAF7F2;
  --kit-card:#FFFDF9;
  --kit-ink:#1A1A2E;
  --kit-ink-soft:#5C5C6E;
  --kit-rule:rgba(26,26,46,.2);
  --kit-rule-soft:rgba(26,26,46,.1);
  --kit-on-dark:rgba(250,247,242,.9);
  --kit-serif:"Songti SC","Source Han Serif SC","Noto Serif SC",Georgia,"Times New Roman",serif;
  --kit-round:"HarmonyOS Sans SC","PingFang SC","Alibaba PuHuiTi","Microsoft YaHei",system-ui,sans-serif;
  --kit-sans:"Inter","Noto Sans SC","PingFang SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --kit-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --kit-max:1240px;
  --kit-gutter:clamp(1.1rem,4vw,3rem);
  --kit-radius:14px;
  --kit-shadow:0 18px 42px -30px rgba(26,26,46,.55);
  --kit-ease:cubic-bezier(.22,.61,.36,1);
}

body{
  font-family:var(--kit-sans);
  font-size:1.0625rem;
  line-height:1.75;
  color:var(--kit-ink);
  background-color:var(--kit-paper);
  background-image:
    linear-gradient(0deg,rgba(26,26,46,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(26,26,46,.022) 1px,transparent 1px);
  background-size:32px 32px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

:where(a,button,input,select,summary,textarea):focus-visible{
  outline:3px solid var(--kit-blue);
  outline-offset:3px;
  border-radius:4px;
}
.kit-header.is-solid :focus-visible,
.kit-header.is-open :focus-visible,
.kit-footer :focus-visible{outline-color:var(--kit-orange);}

#main-content{scroll-margin-top:96px;}

.kit-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;
}

/* ---------- 跳转链接 ---------- */
.kit-skip{
  position:fixed;top:.6rem;left:.6rem;z-index:200;
  padding:.7rem 1.1rem;border-radius:8px;
  background:var(--kit-ink);color:var(--kit-paper);
  font-family:var(--kit-mono);font-size:.8125rem;font-weight:700;letter-spacing:.06em;
  transform:translateY(-180%);
  transition:transform .18s var(--kit-ease);
}
.kit-skip:focus,.kit-skip:focus-visible{transform:translateY(0);}

/* ---------- 头部 ---------- */
.kit-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  color:var(--kit-ink);
  background-color:transparent;
  transition:background-color .16s var(--kit-ease),color .16s var(--kit-ease),box-shadow .16s var(--kit-ease);
}
.kit-header::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(250,247,242,.96),rgba(250,247,242,.76) 62%,rgba(250,247,242,0));
  opacity:1;transition:opacity .16s var(--kit-ease);
}
.kit-header.is-solid,
.kit-header.is-open{
  background-color:var(--kit-ink);
  color:var(--kit-paper);
  box-shadow:0 14px 36px -28px rgba(0,0,0,.95);
}
.kit-header.is-solid::before,
.kit-header.is-open::before{opacity:0;}

.kit-progress{
  position:absolute;left:0;bottom:0;z-index:2;
  width:100%;height:3px;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--kit-orange),var(--kit-blue) 55%,var(--kit-teal));
  transition:transform .12s linear;
}

.kit-header__inner{
  position:relative;z-index:1;
  width:100%;max-width:var(--kit-max);margin:0 auto;
  padding:.75rem var(--kit-gutter);
  min-height:76px;
  display:grid;grid-template-columns:auto auto minmax(0,1fr) auto;
  align-items:center;gap:clamp(.7rem,1.8vw,1.6rem);
}

.kit-brand{display:inline-flex;align-items:center;gap:.65rem;min-width:0;}
.kit-brand__mark{
  display:grid;place-items:center;
  width:38px;height:38px;flex:0 0 38px;
  border-radius:10px;
  background:var(--kit-orange);color:var(--kit-ink);
  font-family:var(--kit-round);font-weight:800;font-size:1.05rem;
  box-shadow:0 3px 0 rgba(26,26,46,.18);
  transform:rotate(-4deg);
}
.kit-brand__text{display:flex;flex-direction:column;line-height:1.1;min-width:0;}
.kit-brand__name{font-family:var(--kit-round);font-weight:800;font-size:1.0625rem;letter-spacing:.02em;}
.kit-brand__note{
  font-family:var(--kit-mono);font-size:.625rem;font-weight:700;
  letter-spacing:.12em;color:var(--kit-ink-soft);
}
.kit-header.is-solid .kit-brand__note,
.kit-header.is-open .kit-brand__note{color:rgba(250,247,242,.6);}

.kit-track{
  display:flex;align-items:baseline;gap:.35rem;
  padding-left:.85rem;border-left:1px solid var(--kit-rule);
  font-family:var(--kit-mono);font-size:.6875rem;letter-spacing:.1em;
  color:var(--kit-ink-soft);
}
.kit-track__num{font-size:1rem;font-weight:700;color:var(--kit-orange);letter-spacing:0;}
.kit-track__label{text-transform:none;}
.kit-header.is-solid .kit-track,
.kit-header.is-open .kit-track{color:rgba(250,247,242,.6);border-left-color:rgba(250,247,242,.22);}

.kit-nav{justify-self:center;min-width:0;}
.kit-nav__list{display:flex;align-items:center;gap:clamp(.55rem,1.3vw,1.25rem);}
.kit-nav__item{flex:0 0 auto;}
.kit-nav__link{
  position:relative;display:inline-flex;align-items:baseline;gap:.32rem;
  padding:.35rem 0;
  font-family:var(--kit-round);font-size:.9375rem;font-weight:600;
  opacity:.9;
  transition:opacity .14s var(--kit-ease),color .14s var(--kit-ease);
}
.kit-nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:-.1rem;height:3px;
  border-radius:2px;background:var(--kit-orange);
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .18s var(--kit-ease);
}
.kit-nav__link:hover{opacity:1;}
.kit-nav__link:hover::after{transform:scaleX(1);}
.kit-nav__num{
  font-family:var(--kit-mono);font-size:.625rem;font-weight:700;
  color:var(--kit-ink-soft);
}
.kit-header.is-solid .kit-nav__num,
.kit-header.is-open .kit-nav__num{color:rgba(250,247,242,.5);}
.kit-nav__link[aria-current="page"]{opacity:1;font-weight:800;}
.kit-nav__link[aria-current="page"]::after{transform:scaleX(1);}
.kit-nav__link[aria-current="page"] .kit-nav__num{color:var(--kit-orange);}

.kit-header__tools{display:flex;align-items:center;gap:.55rem;justify-self:end;}

.kit-action{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.6rem .95rem;border-radius:999px;
  background:var(--kit-orange);color:var(--kit-ink);
  font-family:var(--kit-round);font-size:.875rem;font-weight:800;letter-spacing:.01em;
  box-shadow:0 4px 0 rgba(26,26,46,.22);
  transition:transform .12s var(--kit-ease),box-shadow .12s var(--kit-ease),background-color .12s var(--kit-ease);
}
.kit-action:hover{transform:translateY(-1px);box-shadow:0 6px 0 rgba(26,26,46,.24);}
.kit-action:active{transform:translateY(1px);box-shadow:0 2px 0 rgba(26,26,46,.24);}
.kit-action__icon{
  position:relative;width:17px;height:17px;flex:0 0 17px;
  border:2px solid var(--kit-ink);border-radius:4px;
}
.kit-action__icon::after{
  content:"";position:absolute;right:2px;bottom:4px;
  width:5px;height:9px;
  border-right:2px solid var(--kit-ink);
  border-bottom:2px solid var(--kit-ink);
  transform:rotate(40deg);opacity:.4;
  transition:opacity .12s var(--kit-ease);
}
.kit-action:hover .kit-action__icon::after{opacity:1;}

.kit-nav-toggle{
  display:none;align-items:center;gap:.5rem;
  padding:.5rem .7rem;border:1px solid currentColor;border-radius:10px;
  font-family:var(--kit-mono);font-size:.6875rem;font-weight:700;letter-spacing:.08em;
}
.kit-nav-toggle__bars{
  position:relative;display:block;width:16px;height:2px;
  background:currentColor;border-radius:2px;
  transition:background-color .16s var(--kit-ease);
}
.kit-nav-toggle__bars::before,
.kit-nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;
  background:currentColor;border-radius:2px;
  transition:transform .16s var(--kit-ease);
}
.kit-nav-toggle__bars::before{top:-5px;}
.kit-nav-toggle__bars::after{top:5px;}
.kit-nav-toggle[aria-expanded="true"] .kit-nav-toggle__bars{background:transparent;}
.kit-nav-toggle[aria-expanded="true"] .kit-nav-toggle__bars::before{transform:translateY(5px) rotate(45deg);}
.kit-nav-toggle[aria-expanded="true"] .kit-nav-toggle__bars::after{transform:translateY(-5px) rotate(-45deg);}
.kit-nav-toggle__text{line-height:1;}

@media (max-width:1200px){
  .kit-nav__num{display:none;}
  .kit-nav__link{font-size:.875rem;}
}

@media (max-width:1040px){
  .kit-header__inner{
    grid-template-columns:auto auto;
    min-height:64px;padding:.55rem var(--kit-gutter);
    gap:.6rem;
  }
  .kit-track{display:none;}
  .kit-nav-toggle{display:inline-flex;}
  .kit-nav{
    position:absolute;top:100%;left:0;right:0;
    display:none;justify-self:stretch;
    background:var(--kit-ink);color:var(--kit-paper);
    border-top:1px solid rgba(250,247,242,.16);
    box-shadow:0 30px 46px -34px rgba(0,0,0,.9);
    padding:.55rem 0 .85rem;
  }
  .kit-nav[data-open="true"]{display:block;}
  .kit-nav__list{
    flex-wrap:nowrap;overflow-x:auto;
    gap:.5rem;padding:.35rem var(--kit-gutter);
    scroll-snap-type:x proximity;
    -webkit-overflow-scrolling:touch;
  }
  .kit-nav__item{scroll-snap-align:start;}
  .kit-nav__link{
    display:inline-flex;align-items:center;
    padding:.48rem .85rem;border:1px solid rgba(250,247,242,.22);
    border-radius:999px;font-size:.875rem;opacity:1;
  }
  .kit-nav__link::after{display:none;}
  .kit-nav__num{display:inline;color:rgba(250,247,242,.55);}
  .kit-nav__link:hover{background:rgba(250,247,242,.1);}
  .kit-nav__link[aria-current="page"]{
    background:var(--kit-orange);color:var(--kit-ink);
    border-color:var(--kit-orange);
  }
  .kit-nav__link[aria-current="page"] .kit-nav__num{color:rgba(26,26,46,.62);}
}

@media (max-width:560px){
  .kit-brand__note{display:none;}
  .kit-brand__name{font-size:1rem;}
  .kit-brand__mark{width:34px;height:34px;flex-basis:34px;font-size:.95rem;}
  .kit-action{padding:.48rem .7rem;font-size:.75rem;gap:.42rem;}
  .kit-action__icon{width:15px;height:15px;flex-basis:15px;}
  .kit-nav-toggle{padding:.48rem .55rem;}
  .kit-nav-toggle__text{display:none;}
}

/* ---------- 页脚 ---------- */
.kit-footer{
  position:relative;
  margin-top:clamp(2.5rem,7vw,5.5rem);
  background:var(--kit-ink);
  color:var(--kit-paper);
  background-image:none;
}
.kit-footer__strip{
  display:block;height:6px;
  background:linear-gradient(90deg,var(--kit-orange) 0 34%,var(--kit-blue) 34% 67%,var(--kit-teal) 67% 100%);
}
.kit-footer__inner{
  width:100%;max-width:var(--kit-max);margin:0 auto;
  padding:clamp(2.2rem,5vw,3.8rem) var(--kit-gutter) 1.2rem;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.55fr);
  gap:clamp(1.8rem,4.5vw,3.6rem);
}
.kit-footer__brand{min-width:0;}
.kit-footer__stamp{
  display:inline-block;padding:.28rem .6rem;
  border:1px dashed rgba(250,247,242,.42);border-radius:6px;
  font-family:var(--kit-mono);font-size:.6875rem;font-weight:700;
  letter-spacing:.12em;color:rgba(250,247,242,.72);
}
.kit-footer__wordmark{
  margin-top:1rem;
  font-family:var(--kit-round);font-weight:800;
  font-size:clamp(1.9rem,3.4vw,2.6rem);line-height:1.1;letter-spacing:-.01em;
}
.kit-footer__lede{
  margin-top:.7rem;max-width:34ch;
  font-size:.9375rem;line-height:1.78;color:rgba(250,247,242,.72);
}
.kit-footer__chips{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1.15rem;}
.kit-chip{
  display:inline-flex;align-items:center;gap:.3rem;
  padding:.26rem .62rem;border-radius:999px;
  font-family:var(--kit-mono);font-size:.6875rem;font-weight:700;letter-spacing:.06em;
  color:var(--kit-ink);background:var(--kit-orange-mist);
}
.kit-chip--orange{background:var(--kit-orange-mist);}
.kit-chip--blue{background:var(--kit-blue-mist);}
.kit-chip--teal{background:var(--kit-teal-mist);}

.kit-footer__grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(1.2rem,3vw,2.4rem);
}
.kit-footer__col{min-width:0;}
.kit-footer__title{
  padding-bottom:.6rem;
  border-bottom:1px solid rgba(250,247,242,.18);
  font-family:var(--kit-mono);font-size:.75rem;font-weight:700;
  letter-spacing:.14em;color:var(--kit-orange);
}
.kit-footer__list{display:grid;gap:.55rem;margin-top:.9rem;}
.kit-footer__link{
  display:inline-block;
  font-size:.9375rem;color:rgba(250,247,242,.84);
  border-bottom:1px solid transparent;
  transition:color .14s var(--kit-ease),border-color .14s var(--kit-ease),transform .14s var(--kit-ease);
}
.kit-footer__link:hover{
  color:var(--kit-paper);border-bottom-color:var(--kit-orange);
  transform:translateX(2px);
}

.kit-footer__contact{
  grid-column:1 / -1;
  margin-top:clamp(1.2rem,3vw,2rem);
  padding-top:1.3rem;
  border-top:1px solid rgba(250,247,242,.16);
  display:flex;flex-wrap:wrap;align-items:center;
  gap:.5rem 1.8rem;
  font-family:var(--kit-mono);font-size:.8125rem;
  color:rgba(250,247,242,.78);
}
.kit-footer__contact-row{display:inline-flex;align-items:center;gap:.45rem;flex-wrap:wrap;}
.kit-footer__contact-label{color:rgba(250,247,242,.48);letter-spacing:.08em;}
.kit-copy{
  padding:.14rem .55rem;border:1px solid rgba(250,247,242,.35);border-radius:999px;
  font-family:var(--kit-mono);font-size:.6875rem;font-weight:700;letter-spacing:.06em;
  color:var(--kit-paper);
  transition:background-color .12s var(--kit-ease),border-color .12s var(--kit-ease),color .12s var(--kit-ease);
}
.kit-copy:hover{background:var(--kit-orange);border-color:var(--kit-orange);color:var(--kit-ink);}
.kit-copy.is-copied{background:var(--kit-teal);border-color:var(--kit-teal);color:var(--kit-ink);}

.kit-footer__bottom{
  width:100%;max-width:var(--kit-max);margin:0 auto;
  padding:1rem var(--kit-gutter) 2rem;
  border-top:1px solid rgba(250,247,242,.16);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.6rem 1.4rem;
  font-family:var(--kit-mono);font-size:.75rem;
  color:rgba(250,247,242,.58);
}
.kit-footer__meta{display:inline-flex;flex-wrap:wrap;gap:.35rem .9rem;}
.kit-top{
  padding:.34rem .7rem;border:1px solid rgba(250,247,242,.32);border-radius:999px;
  font-family:var(--kit-mono);font-size:.6875rem;font-weight:700;letter-spacing:.06em;
  transition:background-color .12s var(--kit-ease),color .12s var(--kit-ease),border-color .12s var(--kit-ease);
}
.kit-top:hover{background:var(--kit-orange);border-color:var(--kit-orange);color:var(--kit-ink);}

@media (max-width:900px){
  .kit-footer__inner{grid-template-columns:1fr;}
  .kit-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:560px){
  .kit-footer__grid{grid-template-columns:1fr;}
  .kit-footer__contact{flex-direction:column;align-items:flex-start;}
  .kit-footer__bottom{flex-direction:column;align-items:flex-start;}
}

/* ---------- 排版与容器 ---------- */
.kit-wrap{
  width:100%;max-width:var(--kit-max);margin:0 auto;
  padding-left:var(--kit-gutter);padding-right:var(--kit-gutter);
}
.kit-main{display:block;}

.kit-eyebrow{
  font-family:var(--kit-mono);font-size:.8125rem;font-weight:700;
  letter-spacing:.14em;color:var(--kit-ink-soft);
}
.kit-h1{
  font-family:var(--kit-round);font-weight:800;
  font-size:clamp(2.8rem,6vw,5.4rem);line-height:1.08;letter-spacing:-.02em;
}
.kit-h2{
  font-family:var(--kit-serif);font-weight:700;
  font-size:clamp(2rem,3.6vw,3.2rem);line-height:1.2;letter-spacing:-.01em;
}
.kit-h3{
  font-family:var(--kit-round);font-weight:700;
  font-size:1.5rem;line-height:1.35;
}
.kit-lead{
  max-width:60ch;font-size:1.125rem;line-height:1.8;
  color:var(--kit-ink-soft);
}
.kit-prose{max-width:66ch;}
.kit-prose > * + *{margin-top:1.05em;}
.kit-prose h2,.kit-prose h3{margin-top:2.1em;}
.kit-prose ul{display:grid;gap:.5rem;}
.kit-prose ul li{position:relative;padding-left:1.4rem;}
.kit-prose ul li::before{
  content:"";position:absolute;left:0;top:.68em;
  width:.55rem;height:.55rem;border-radius:2px;background:var(--kit-orange);
}

.kit-rule{height:1px;border:0;background:var(--kit-rule);}

.kit-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;
  font-family:var(--kit-mono);font-size:.75rem;letter-spacing:.08em;
  color:var(--kit-ink-soft);
}
.kit-crumb a{color:var(--kit-ink);border-bottom:1px solid var(--kit-rule);}
.kit-crumb a:hover{border-bottom-color:var(--kit-orange);}
.kit-crumb__sep{color:var(--kit-orange);}

/* ---------- 按钮 ---------- */
.kit-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.4rem;border:1px solid transparent;border-radius:999px;
  font-family:var(--kit-round);font-size:1rem;font-weight:800;line-height:1.2;
  transition:transform .12s var(--kit-ease),box-shadow .12s var(--kit-ease),
             background-color .12s var(--kit-ease),color .12s var(--kit-ease),border-color .12s var(--kit-ease);
}
.kit-btn--primary{background:var(--kit-orange);color:var(--kit-ink);box-shadow:0 4px 0 rgba(26,26,46,.22);}
.kit-btn--primary:hover{transform:translateY(-1px);box-shadow:0 6px 0 rgba(26,26,46,.24);}
.kit-btn--primary:active{transform:translateY(1px);box-shadow:0 2px 0 rgba(26,26,46,.24);}
.kit-btn--blue{background:var(--kit-blue);color:#fff;}
.kit-btn--blue:hover{filter:brightness(1.06);}
.kit-btn--teal{background:var(--kit-teal);color:var(--kit-ink);}
.kit-btn--teal:hover{filter:brightness(1.04);}
.kit-btn--ghost{background:transparent;color:var(--kit-ink);border-color:var(--kit-rule);}
.kit-btn--ghost:hover{background:var(--kit-orange-mist);border-color:var(--kit-ink);}

/* ---------- 网格与卡片 ---------- */
.kit-grid{display:grid;gap:clamp(1rem,2.4vw,1.8rem);}
.kit-grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.kit-grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));}
@media (max-width:860px){
  .kit-grid--2{grid-template-columns:1fr;}
}

.kit-card{
  position:relative;
  padding:clamp(1.1rem,2.4vw,1.7rem);
  background:var(--kit-card);
  border:1px solid var(--kit-rule);
  border-radius:var(--kit-radius);
  box-shadow:var(--kit-shadow);
}
.kit-card--paper{background:var(--kit-paper);}

.kit-sticker{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.3rem .68rem;border-radius:8px;
  background:var(--kit-orange);color:var(--kit-ink);
  font-family:var(--kit-mono);font-size:.6875rem;font-weight:700;letter-spacing:.08em;
  transform:rotate(-2deg);
}
.kit-tag{
  display:inline-flex;align-items:center;gap:.32rem;
  padding:.22rem .62rem;border-radius:999px;
  background:var(--kit-teal-mist);color:var(--kit-ink);
  font-family:var(--kit-mono);font-size:.6875rem;font-weight:700;letter-spacing:.06em;
}
.kit-tag--orange{background:var(--kit-orange-mist);}
.kit-tag--blue{background:var(--kit-blue-mist);}

.kit-num{
  font-family:var(--kit-mono);font-weight:700;
  font-size:clamp(2rem,4vw,3rem);line-height:1;
  letter-spacing:-.02em;color:var(--kit-orange);
}

.kit-note{
  padding:.9rem 1.1rem;
  border-left:4px solid var(--kit-teal);border-radius:0 10px 10px 0;
  background:var(--kit-teal-mist);color:var(--kit-ink);
  font-size:.9375rem;line-height:1.7;
}

/* ---------- 图片容器（页面阶段放占位图） ---------- */
.kit-figure{position:relative;min-width:0;}
.kit-figure__frame{
  position:relative;overflow:hidden;
  aspect-ratio:16 / 10;
  border:1px solid var(--kit-rule);
  border-radius:var(--kit-radius);
  background-color:var(--kit-blue-mist);
  background-image:linear-gradient(135deg,var(--kit-blue-mist),var(--kit-orange-mist) 60%,var(--kit-teal-mist));
  box-shadow:var(--kit-shadow);
}
.kit-figure__frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(255,253,249,.62);
}
.kit-figure__img{width:100%;height:100%;object-fit:cover;}
.kit-figure__cap{
  margin-top:.6rem;
  font-family:var(--kit-mono);font-size:.75rem;line-height:1.6;
  color:var(--kit-ink-soft);
}
.kit-figure--wide .kit-figure__frame{aspect-ratio:21 / 9;}
.kit-figure--tall .kit-figure__frame{aspect-ratio:3 / 4;}
.kit-figure--square .kit-figure__frame{aspect-ratio:1 / 1;}

/* ---------- 可展开内容组 ---------- */
.kit-disclosure{
  border:1px solid var(--kit-rule);
  border-radius:var(--kit-radius);
  background:var(--kit-card);
  overflow:hidden;
}
.kit-disclosure + .kit-disclosure{margin-top:.7rem;}
.kit-disclosure__btn{
  width:100%;display:flex;align-items:center;gap:.9rem;
  padding:1rem 1.1rem;text-align:left;
  font-family:var(--kit-round);font-size:1rem;font-weight:700;
  transition:background-color .14s var(--kit-ease);
}
.kit-disclosure__btn:hover{background:var(--kit-orange-mist);}
.kit-disclosure__icon{
  position:relative;margin-left:auto;
  width:22px;height:22px;flex:0 0 22px;
  border:2px solid currentColor;border-radius:50%;
  transition:background-color .18s var(--kit-ease);
}
.kit-disclosure__icon::after{
  content:"";position:absolute;left:50%;top:45%;
  width:7px;height:7px;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:translate(-50%,-50%) rotate(45deg);
  transition:transform .18s var(--kit-ease);
}
.kit-disclosure__btn[aria-expanded="true"]{background:var(--kit-teal-mist);}
.kit-disclosure__btn[aria-expanded="true"] .kit-disclosure__icon{background:var(--kit-card);}
.kit-disclosure__btn[aria-expanded="true"] .kit-disclosure__icon::after{
  transform:translate(-50%,-28%) rotate(-135deg);
}
.kit-disclosure__panel{
  padding:0 1.1rem 1.15rem;
  animation:kit-fade .22s var(--kit-ease) both;
}
.kit-disclosure__panel[hidden]{display:none;}
@keyframes kit-fade{
  from{opacity:0;transform:translateY(-4px);}
  to{opacity:1;transform:none;}
}

/* ---------- 进入视口显现 ---------- */
[data-reveal]{transition:opacity .5s var(--kit-ease),transform .5s var(--kit-ease);}
[data-motion="on"] [data-reveal]:not(.is-in){
  opacity:0;transform:translateY(14px);
}

/* ---------- 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;
  }
  [data-motion="on"] [data-reveal]:not(.is-in),
  [data-reveal]{opacity:1 !important;transform:none !important;}
  .kit-progress{transition:none;}
}