/* ============================================================
   乐发平台 · 共享外壳样式  /assets/site.css
   蓝图网格 + 悬浮胶囊导航 + 珠宝色分区 + 粗野硬阴影
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  --lf-navy:#0B2A4A;
  --lf-orange:#FF7A45;
  --lf-mint:#2EC4B6;
  --lf-forest:#0F3D3A;
  --lf-wine:#7A1F3D;
  --lf-indigo:#2E2A6E;
  --lf-paper:#F7F3EC;
  --lf-surface:#FFFDF8;
  --lf-grid:#DAD3C7;
  --lf-ink:#12181F;
  --lf-amber:#F2B33D;

  --lf-font-display:"Archivo Narrow","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --lf-font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --lf-font-mono:"IBM Plex Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --lf-fs-12:12px; --lf-fs-16:16px; --lf-fs-21:21px; --lf-fs-28:28px;
  --lf-fs-38:38px; --lf-fs-50:50px; --lf-fs-68:68px; --lf-fs-88:88px;

  --lf-w:1240px;
  --lf-gutter:20px;
  --lf-radius:20px;
  --lf-radius-pill:999px;
  --lf-line:2px solid var(--lf-ink);
  --lf-line-soft:2px solid var(--lf-grid);
  --lf-shadow:6px 8px 0 var(--lf-grid);
  --lf-shadow-ink:6px 8px 0 rgba(11,42,74,.18);
  --lf-ease:cubic-bezier(.2,.8,.2,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:172px;
}
body{
  margin:0;
  font-family:var(--lf-font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--lf-ink);
  background-color:var(--lf-paper);
  background-image:
    linear-gradient(to right,rgba(11,42,74,.055) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(11,42,74,.055) 1px,transparent 1px),
    linear-gradient(to right,rgba(11,42,74,.028) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(11,42,74,.028) 1px,transparent 1px);
  background-size:96px 96px,96px 96px,8px 8px,8px 8px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg{display:block;max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--lf-orange);outline-offset:3px;border-radius:6px}

/* ---------- 3. 排版基元 ---------- */
.lf-title-xl{
  font-family:var(--lf-font-display);
  font-weight:700;
  font-size:clamp(38px,7.4vw,88px);
  line-height:1.02;
  letter-spacing:-.02em;
  color:var(--lf-navy);
}
.lf-title-lg{
  font-family:var(--lf-font-display);
  font-weight:700;
  font-size:clamp(28px,4.6vw,50px);
  line-height:1.08;
  letter-spacing:-.015em;
  color:var(--lf-navy);
}
.lf-title-md{
  font-family:var(--lf-font-display);
  font-weight:700;
  font-size:clamp(21px,2.6vw,28px);
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--lf-navy);
}
.lf-lede{
  font-size:clamp(16px,1.4vw,18px);
  line-height:1.75;
  color:rgba(18,24,31,.78);
  max-width:38em;
}
.lf-annot{
  font-family:var(--lf-font-mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(18,24,31,.5);
}
.lf-num{
  font-family:var(--lf-font-mono);
  font-weight:700;
  font-size:1.7em;
  line-height:1.05;
  color:var(--lf-navy);
  letter-spacing:-.02em;
}
.lf-divider{height:2px;border:0;margin:32px 0;background:var(--lf-grid)}
.lf-visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- 4. 内容容器与网格 ---------- */
.lf-main{display:block}
#main-content{scroll-margin-top:172px}
.lf-container{width:100%;max-width:var(--lf-w);margin:0 auto;padding:0 var(--lf-gutter)}
.lf-section{padding:56px 0}
.lf-section--tight{padding:28px 0}
.lf-grid{display:grid;gap:24px}
.lf-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.lf-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.lf-cols-2{display:grid;grid-template-columns:minmax(0,1fr);gap:32px}
.lf-stack>*+*{margin-top:16px}

/* ---------- 5. 面包屑 ---------- */
.lf-breadcrumb{padding:18px 0;font-size:13px}
.lf-breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.lf-breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.lf-breadcrumb__item+.lf-breadcrumb__item::before{content:"/";color:var(--lf-grid)}
.lf-breadcrumb__link{color:var(--lf-navy);border-bottom:2px solid var(--lf-grid)}
.lf-breadcrumb__link:hover{border-bottom-color:var(--lf-orange)}
.lf-breadcrumb__current{color:rgba(18,24,31,.6)}

/* ---------- 6. 按钮 / 标签 ---------- */
.lf-cta,.lf-btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;
  border:2px solid var(--lf-orange);
  border-radius:var(--lf-radius-pill);
  background:var(--lf-orange);
  color:var(--lf-navy);
  font-weight:700;
  font-size:15px;
  letter-spacing:.02em;
  box-shadow:4px 4px 0 rgba(11,42,74,.32);
  transition:transform .18s var(--lf-ease),box-shadow .18s var(--lf-ease),background-color .18s var(--lf-ease);
}
.lf-cta:hover,.lf-btn:hover{background:#FF8C5D;transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(11,42,74,.36)}
.lf-cta:active,.lf-btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 rgba(11,42,74,.32)}
.lf-cta--sm{padding:9px 16px;font-size:14px}
.lf-btn--ghost{
  background:var(--lf-surface);
  color:var(--lf-navy);
  border-color:var(--lf-navy);
  box-shadow:var(--lf-shadow);
}
.lf-btn--ghost:hover{background:var(--lf-paper);box-shadow:7px 9px 0 var(--lf-grid)}
.lf-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--lf-radius-pill);
  border:2px solid var(--lf-navy);background:var(--lf-surface);
  font-size:13px;font-weight:600;color:var(--lf-navy);line-height:1.5;
}
.lf-tag--mint{border-color:var(--lf-mint);background:rgba(46,196,182,.14);color:#0B5C55}
.lf-tag--orange{border-color:var(--lf-orange);background:rgba(255,122,69,.14);color:#A63A12}
.lf-tag--amber{border-color:var(--lf-amber);background:rgba(242,179,61,.16);color:#8A5B0B}

/* ---------- 7. 卡片 / 面板 ---------- */
.lf-card{
  background:var(--lf-surface);
  border:var(--lf-line);
  border-radius:var(--lf-radius);
  padding:20px;
  box-shadow:var(--lf-shadow);
}
.lf-panel{
  background:var(--lf-surface);
  border:2px solid var(--lf-navy);
  border-radius:var(--lf-radius);
  overflow:hidden;
  box-shadow:var(--lf-shadow);
}
.lf-panel__head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 18px;background:var(--lf-navy);color:var(--lf-paper);
}
.lf-panel__title{font-family:var(--lf-font-display);font-size:18px;font-weight:700;letter-spacing:.02em}
.lf-panel__body{display:none;padding:18px}
.lf-panel[data-open] .lf-panel__body{display:block}
.lf-panel[data-open] .lf-panel__head{background:var(--lf-forest)}
.lf-toggle{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--lf-radius-pill);
  border:2px solid var(--lf-paper);color:var(--lf-paper);
  font-size:13px;font-weight:700;letter-spacing:.04em;
  transition:background-color .18s var(--lf-ease),color .18s var(--lf-ease);
}
.lf-toggle[aria-expanded="true"]{background:var(--lf-mint);border-color:var(--lf-mint);color:var(--lf-navy)}
.lf-toggle:hover{background:rgba(247,243,236,.16)}
.lf-toggle[aria-expanded="true"]:hover{background:#3FD6C8}

/* ---------- 8. 图片容器 ---------- */
.lf-media{
  position:relative;overflow:hidden;
  aspect-ratio:4/3;
  border:var(--lf-line);
  border-radius:var(--lf-radius);
  background-color:var(--lf-paper);
  background-image:
    linear-gradient(to right,rgba(11,42,74,.07) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(11,42,74,.07) 1px,transparent 1px);
  background-size:32px 32px;
}
.lf-media img,.lf-media picture img{width:100%;height:100%;object-fit:cover}
.lf-media--square{aspect-ratio:1/1}
.lf-media--wide{aspect-ratio:16/9}
.lf-media__tag{
  position:absolute;left:12px;bottom:12px;
  padding:5px 12px;border-radius:var(--lf-radius-pill);
  background:var(--lf-surface);border:var(--lf-line);
  font-size:12px;font-weight:700;color:var(--lf-navy);
}

/* ---------- 9. 色块分区 ---------- */
.lf-zone{position:relative;color:var(--lf-paper)}
.lf-zone__inner{max-width:var(--lf-w);margin:0 auto;padding:56px var(--lf-gutter)}
.lf-zone--navy{background:var(--lf-navy)}
.lf-zone--forest{background:var(--lf-forest)}
.lf-zone--wine{background:var(--lf-wine)}
.lf-zone--indigo{background:var(--lf-indigo)}
.lf-zone--paper{background:var(--lf-paper);color:var(--lf-ink)}
.lf-zone .lf-title-xl,.lf-zone .lf-title-lg,.lf-zone .lf-title-md{color:var(--lf-paper)}
.lf-zone--paper .lf-title-xl,.lf-zone--paper .lf-title-lg,.lf-zone--paper .lf-title-md{color:var(--lf-navy)}

/* ---------- 10. 流程时间轴 ---------- */
.lf-flow{position:relative;padding-left:28px}
.lf-flow::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--lf-grid)}
.lf-flow__item{position:relative;padding:0 0 20px}
.lf-flow__item::before{
  content:"";position:absolute;left:-27px;top:8px;
  width:12px;height:12px;border-radius:50%;
  background:var(--lf-paper);border:2px solid var(--lf-navy);
}
.lf-flow__item[data-state="done"]::before{background:var(--lf-mint);border-color:var(--lf-mint)}
.lf-flow__time{
  display:block;
  font-family:var(--lf-font-mono);
  font-size:12px;letter-spacing:.12em;
  color:rgba(18,24,31,.55);
}

/* ---------- 11. 头部 ---------- */
.lf-header{position:sticky;top:0;z-index:80}
.lf-skip{
  position:fixed;left:14px;top:-70px;z-index:200;
  padding:10px 18px;border-radius:var(--lf-radius-pill);
  background:var(--lf-orange);color:var(--lf-navy);
  font-size:14px;font-weight:700;
  border:2px solid var(--lf-navy);
  transition:top .2s var(--lf-ease);
}
.lf-skip:focus{top:14px}

/* 顶部坐标轨 */
.lf-toprail{background:var(--lf-navy);color:var(--lf-paper);border-bottom:2px solid var(--lf-orange)}
.lf-toprail__inner{
  max-width:var(--lf-w);margin:0 auto;
  padding:7px var(--lf-gutter);
  display:flex;align-items:center;gap:16px;justify-content:space-between;
}
.lf-toprail__note{
  display:none;
  font-family:var(--lf-font-mono);
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(247,243,236,.62);white-space:nowrap;
}
.lf-toprail__right{display:flex;align-items:center;gap:16px;flex:1 1 auto;min-width:0}
.lf-searchmini{
  display:inline-flex;align-items:center;gap:10px;
  flex:1 1 auto;min-width:0;
  padding:7px 8px 7px 14px;
  border-radius:var(--lf-radius-pill);
  background:var(--lf-paper);color:var(--lf-navy);
  border:2px solid var(--lf-orange);
  font-size:14px;
  transition:transform .18s var(--lf-ease),box-shadow .18s var(--lf-ease);
}
.lf-searchmini:hover{transform:translateY(-1px);box-shadow:0 4px 0 rgba(255,122,69,.5)}
.lf-searchmini__icon{
  position:relative;flex:0 0 auto;
  width:13px;height:13px;border:2px solid var(--lf-navy);border-radius:50%;
}
.lf-searchmini__icon::after{
  content:"";position:absolute;right:-5px;bottom:-3px;
  width:8px;height:2px;background:var(--lf-navy);
  transform:rotate(45deg);transform-origin:right center;
}
.lf-searchmini__text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lf-searchmini__go{
  display:none;flex:0 0 auto;
  padding:4px 12px;border-radius:var(--lf-radius-pill);
  background:var(--lf-orange);color:var(--lf-navy);
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.lf-toprail__hours{
  display:none;
  font-family:var(--lf-font-mono);
  font-size:12px;letter-spacing:.08em;
  color:rgba(247,243,236,.72);white-space:nowrap;
}

/* 悬浮胶囊导航 */
.lf-bar{background:var(--lf-paper);padding:10px var(--lf-gutter) 12px}
.lf-capsule{
  max-width:var(--lf-w);margin:0 auto;
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:8px 10px 8px 12px;
  background:var(--lf-navy);
  border:2px solid var(--lf-navy);
  border-radius:28px;
  box-shadow:5px 6px 0 rgba(11,42,74,.16);
  transition:padding .22s var(--lf-ease),box-shadow .22s var(--lf-ease);
}
.lf-header[data-scrolled] .lf-bar{padding-top:6px;padding-bottom:8px}
.lf-header[data-scrolled] .lf-capsule{padding:4px 8px 4px 8px;box-shadow:3px 4px 0 rgba(11,42,74,.14)}

.lf-brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--lf-paper);padding-right:6px}
.lf-brand__mark{
  width:38px;height:38px;flex:0 0 auto;
  display:grid;place-items:center;
  background:var(--lf-orange);color:var(--lf-navy);
  font-family:var(--lf-font-display);font-weight:700;font-size:22px;
  border-radius:12px;
  box-shadow:3px 3px 0 rgba(0,0,0,.3);
  transform:rotate(-4deg);
  transition:width .22s var(--lf-ease),height .22s var(--lf-ease);
}
.lf-header[data-scrolled] .lf-brand__mark{width:32px;height:32px;font-size:19px}
.lf-brand__text{display:flex;flex-direction:column;line-height:1.15}
.lf-brand__name{font-family:var(--lf-font-display);font-size:21px;font-weight:700;letter-spacing:.04em}
.lf-brand__sub{display:none;font-size:11px;letter-spacing:.1em;color:rgba(247,243,236,.66)}

.lf-nav{
  order:4;flex:1 1 100%;flex-basis:100%;
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--lf-ease);
}
.lf-nav[data-open]{max-height:70vh;overflow-y:auto}
.lf-nav__list{display:flex;flex-direction:column;gap:2px;padding:8px 0 4px}
.lf-nav__item{display:block}
.lf-nav__link{
  display:block;
  padding:10px 16px;
  border-radius:var(--lf-radius-pill);
  border:2px solid transparent;
  font-size:16px;
  color:rgba(247,243,236,.86);
  transition:background-color .18s var(--lf-ease),color .18s var(--lf-ease),border-color .18s var(--lf-ease);
}
.lf-nav__link:hover{background:rgba(247,243,236,.1);color:#fff}
.lf-nav__link[aria-current="page"]{
  background:var(--lf-paper);
  color:var(--lf-navy);
  border-color:var(--lf-orange);
  font-weight:700;
}

.lf-bar__actions{display:flex;align-items:center;gap:8px;margin-left:auto;order:3}
.lf-burger{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 14px;
  border-radius:var(--lf-radius-pill);
  border:2px solid rgba(247,243,236,.42);
  color:var(--lf-paper);
  transition:background-color .18s var(--lf-ease),color .18s var(--lf-ease),border-color .18s var(--lf-ease);
}
.lf-burger:hover{border-color:var(--lf-paper)}
.lf-burger__bars{position:relative;display:block;width:18px;height:2px;background:currentColor}
.lf-burger__bars::before,
.lf-burger__bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
  transition:transform .22s var(--lf-ease);
}
.lf-burger__bars::before{top:-6px}
.lf-burger__bars::after{top:6px}
.lf-burger[aria-expanded="true"]{background:var(--lf-paper);color:var(--lf-navy);border-color:var(--lf-paper)}
.lf-burger[aria-expanded="true"] .lf-burger__bars{background:transparent}
.lf-burger[aria-expanded="true"] .lf-burger__bars::before{transform:translateY(6px) rotate(45deg)}
.lf-burger[aria-expanded="true"] .lf-burger__bars::after{transform:translateY(-6px) rotate(-45deg)}
.lf-burger__label{font-size:13px;letter-spacing:.12em}

.lf-progress{
  width:100%;height:3px;
  background:var(--lf-orange);
  transform:scaleX(0);
  transform-origin:0 50%;
}

/* ---------- 12. 页脚 ---------- */
.lf-footer{
  position:relative;
  margin-top:96px;
  border-top:6px solid var(--lf-orange);
  background-color:var(--lf-navy);
  background-image:
    linear-gradient(to right,rgba(247,243,236,.07) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(247,243,236,.07) 1px,transparent 1px);
  background-size:96px 96px,96px 96px;
  color:var(--lf-paper);
}
.lf-footer__inner{max-width:var(--lf-w);margin:0 auto;padding:52px var(--lf-gutter) 28px}

.lf-footer__top{
  display:grid;grid-template-columns:minmax(0,1fr);
  gap:22px;align-items:end;
  padding-bottom:26px;
  border-bottom:2px solid rgba(247,243,236,.16);
}
.lf-footer__kicker{
  font-family:var(--lf-font-mono);
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--lf-amber);
  margin-bottom:10px;
}
.lf-footer__wordmark{
  font-family:var(--lf-font-display);
  font-weight:700;
  font-size:clamp(44px,10vw,88px);
  line-height:.94;
  letter-spacing:-.02em;
  color:var(--lf-paper);
}
.lf-footer__tagline{margin-top:12px;font-size:15px;color:rgba(247,243,236,.7);max-width:30em}
.lf-footer__side{display:none;justify-content:flex-end}
.lf-footer__rot{
  writing-mode:vertical-rl;
  transform:rotate(180deg);
  font-family:var(--lf-font-mono);
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--lf-mint);
  max-height:150px;
  overflow:hidden;
}

.lf-footer__grid{
  display:grid;grid-template-columns:minmax(0,1fr);
  gap:28px 20px;
  padding:32px 0 34px;
}
.lf-footer__col{min-width:0}
.lf-footer__title{
  display:flex;align-items:center;gap:8px;
  font-family:var(--lf-font-display);
  font-size:16px;font-weight:700;letter-spacing:.06em;
  color:var(--lf-orange);
  margin-bottom:14px;
}
.lf-footer__title::before{content:"";width:14px;height:2px;background:var(--lf-orange);flex:0 0 auto}
.lf-footer__title--mint{color:var(--lf-mint)}
.lf-footer__title--mint::before{background:var(--lf-mint)}
.lf-footer__links{display:flex;flex-direction:column;gap:8px}
.lf-footer__link{
  display:inline-block;width:fit-content;
  font-size:15px;color:rgba(247,243,236,.82);
  padding:2px 0;
  border-bottom:2px solid transparent;
  transition:color .18s var(--lf-ease),border-color .18s var(--lf-ease);
}
.lf-footer__link:hover{color:#fff;border-bottom-color:var(--lf-mint)}

.lf-records{
  background:rgba(46,196,182,.1);
  border:2px solid var(--lf-mint);
  border-radius:18px;
  padding:16px 16px 18px;
  box-shadow:5px 6px 0 rgba(0,0,0,.24);
}
.lf-records__list{counter-reset:lf-rec;display:flex;flex-direction:column;gap:8px;margin:0 0 12px}
.lf-records__slot{
  display:flex;align-items:center;gap:10px;
  padding:8px 12px;
  border-radius:12px;
  border:2px dashed rgba(247,243,236,.3);
  background:rgba(247,243,236,.06);
  font-size:13px;
  color:rgba(247,243,236,.72);
}
.lf-records__slot::before{
  counter-increment:lf-rec;
  content:counter(lf-rec);
  display:grid;place-items:center;
  width:20px;height:20px;flex:0 0 auto;
  border-radius:50%;
  background:var(--lf-mint);color:var(--lf-navy);
  font-family:var(--lf-font-mono);font-size:12px;font-weight:700;
}
.lf-records__note{font-size:12px;line-height:1.7;color:rgba(247,243,236,.62)}
.lf-records__link{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:12px;
  padding:8px 15px;
  border-radius:var(--lf-radius-pill);
  background:var(--lf-mint);border:2px solid var(--lf-mint);
  color:var(--lf-navy);font-size:14px;font-weight:700;
  box-shadow:3px 3px 0 rgba(0,0,0,.28);
  transition:transform .18s var(--lf-ease),box-shadow .18s var(--lf-ease);
}
.lf-records__link:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 rgba(0,0,0,.3)}

.lf-footer__meta{
  display:grid;grid-template-columns:minmax(0,1fr);
  gap:22px;
  padding-top:24px;
  border-top:2px solid rgba(247,243,236,.16);
  font-size:14px;
  color:rgba(247,243,236,.8);
}
.lf-footer__contactwrap{min-width:0}
.lf-footer__contact{display:flex;flex-direction:column;gap:6px;font-family:var(--lf-font-mono);font-size:13.5px}
.lf-footer__hours{margin-top:10px;font-family:var(--lf-font-mono);font-size:12.5px;color:var(--lf-amber);line-height:1.7}
.lf-footer__legal{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;
  font-size:13px;color:rgba(247,243,236,.6);
}
.lf-footer__legal .lf-footer__link{font-size:13px;color:rgba(247,243,236,.7)}

/* 悬浮回首页检索 */
.lf-fab{
  position:fixed;right:18px;bottom:18px;z-index:90;
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 18px;
  border-radius:var(--lf-radius-pill);
  background:var(--lf-navy);color:var(--lf-paper);
  border:2px solid var(--lf-orange);
  font-size:14px;font-weight:700;
  box-shadow:5px 6px 0 rgba(11,42,74,.3);
  transition:opacity .24s var(--lf-ease),transform .24s var(--lf-ease),box-shadow .18s var(--lf-ease);
}
.lf-fab:hover{transform:translate(-2px,-2px);box-shadow:7px 8px 0 rgba(11,42,74,.34)}
.lf-fab__icon{
  position:relative;width:13px;height:13px;flex:0 0 auto;
  border:2px solid var(--lf-orange);border-radius:50%;
}
.lf-fab__icon::after{
  content:"";position:absolute;right:-5px;bottom:-3px;
  width:8px;height:2px;background:var(--lf-orange);
  transform:rotate(45deg);transform-origin:right center;
}
.lf-motion .lf-fab:not([data-visible]){opacity:0;transform:translateY(10px);pointer-events:none}

/* ---------- 13. 显现动效 ---------- */
.lf-motion [data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .55s var(--lf-ease),transform .55s var(--lf-ease);
}
.lf-motion [data-reveal][data-revealed]{opacity:1;transform:none}

/* ---------- 14. 断点：平板 ---------- */
@media (min-width:600px){
  .lf-grid--2,.lf-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lf-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lf-searchmini__go{display:inline-block}
  .lf-fab{right:24px;bottom:24px}
}
@media (min-width:900px){
  :root{--lf-gutter:28px}
  .lf-toprail__hours{display:block}
  .lf-footer__meta{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
  .lf-footer__legal{justify-content:flex-end}
  .lf-footer__contact{flex-direction:row;flex-wrap:wrap;gap:6px 20px}
}

/* ---------- 15. 断点：桌面 ---------- */
@media (min-width:1024px){
  .lf-title-xl{letter-spacing:-.025em}
  .lf-toprail__note{display:block}
  .lf-searchmini{flex:0 1 420px}
  .lf-brand__sub{display:block}
  .lf-brand__mark{width:42px;height:42px;font-size:24px}
  .lf-nav{
    order:2;flex:1 1 auto;flex-basis:auto;
    max-height:none;overflow:visible;
  }
  .lf-nav__list{flex-direction:row;justify-content:center;gap:4px;padding:0}
  .lf-nav__link{padding:9px 15px;font-size:15px}
  .lf-burger{display:none}
  .lf-bar__actions{margin-left:0}
  .lf-footer__side{display:flex}
  .lf-footer__top{grid-template-columns:minmax(0,1fr) auto}
  .lf-footer__grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:32px 24px}
  .lf-cols-2{grid-template-columns:minmax(240px,320px) minmax(0,1fr);gap:40px}
  .lf-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .lf-section{padding:72px 0}
  .lf-fab{right:32px;bottom:32px}
}

@media (min-width:1200px){
  .lf-nav__link{padding:10px 18px;font-size:16px}
  .lf-searchmini{font-size:15px}
}

/* ---------- 16. 无障碍与偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .lf-motion [data-reveal]{opacity:1;transform:none}
  .lf-motion .lf-fab:not([data-visible]){opacity:1;transform:none;pointer-events:auto}
}