/* =========================================================
   信誉中心 · 共享样式 /assets/site.css
   深墨蓝数据面板 + 精密网格 + 直角细线
   ========================================================= */

:root{
  --yx-ink:#0A1626;
  --yx-panel:#122438;
  --yx-line:#1D3552;
  --yx-text:#EAF1F8;
  --yx-text-soft:#CBD8E8;
  --yx-muted:#9AAEC6;
  --yx-orange:#FF6A2B;
  --yx-cyan:#3EE0CC;
  --yx-slate:#6E86A3;
  --yx-silver:#C4D0E0;
  --yx-violet:#B9A6FF;

  --yx-font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --yx-font-serif:"Playfair Display",Georgia,"Times New Roman","Songti SC","Noto Serif SC",serif;
  --yx-font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"JetBrains Mono","IBM Plex Mono","Courier New",monospace;

  --yx-shell:1280px;
  --yx-sp-1:8px;
  --yx-sp-2:16px;
  --yx-sp-3:24px;
  --yx-sp-4:32px;
  --yx-sp-5:48px;
  --yx-sp-6:72px;

  --yx-ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  background-color:var(--yx-ink);
  background-image:
    linear-gradient(to right,rgba(29,53,82,.36) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(29,53,82,.36) 1px,transparent 1px);
  background-size:96px 96px;
  color:var(--yx-text);
  font-family:var(--yx-font-sans);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse}
hr{border:0;border-top:1px solid var(--yx-line);margin:var(--yx-sp-4) 0}

::selection{background:rgba(62,224,204,.28);color:#fff}
:focus-visible{outline:2px solid var(--yx-cyan);outline-offset:2px}

/* ---------- 2. 中文排版与文本工具 ---------- */
.yx-shell{
  width:min(var(--yx-shell),100% - 48px);
  margin-inline:auto;
}
.yx-h1{
  font-size:clamp(32px,4.4vw,48px);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.01em;
}
.yx-h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.01em;
}
.yx-h3{
  font-size:clamp(19px,1.8vw,22px);
  line-height:1.4;
  font-weight:700;
  letter-spacing:-.01em;
}
.yx-kicker{
  display:inline-block;
  font-family:var(--yx-font-serif);
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--yx-cyan);
}
.yx-lead{
  max-width:42em;
  font-size:17px;
  line-height:1.8;
  color:var(--yx-text-soft);
}
.yx-note{
  font-size:13px;
  line-height:1.6;
  color:var(--yx-muted);
}
.yx-mono{font-family:var(--yx-font-mono);font-variant-numeric:tabular-nums}
.yx-num{font-family:var(--yx-font-mono);font-variant-numeric:tabular-nums;text-align:right}
.yx-link{
  color:var(--yx-cyan);
  border-bottom:1px solid rgba(62,224,204,.45);
  transition:color .16s var(--yx-ease),border-color .16s var(--yx-ease);
}
.yx-link:hover{border-bottom-color:var(--yx-cyan)}

/* ---------- 3. 头部 ---------- */
.yx-skip{
  position:absolute;
  top:-64px;
  left:16px;
  z-index:120;
  padding:10px 18px;
  background:var(--yx-orange);
  color:#0A1626;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  transition:top .16s var(--yx-ease);
}
.yx-skip:focus{top:12px}

.yx-header{
  position:sticky;
  top:0;
  z-index:100;
  background:linear-gradient(180deg,rgba(10,22,38,.78),rgba(10,22,38,0));
  border-bottom:1px solid transparent;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  transition:background-color .24s ease-out,border-color .24s ease-out,-webkit-backdrop-filter .24s ease-out,backdrop-filter .24s ease-out;
}
.yx-header::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(62,224,204,.65),rgba(255,106,43,.5),transparent);
  opacity:.55;
  pointer-events:none;
}
.yx-header.is-solid{
  background:rgba(10,22,38,.97);
  border-bottom-color:var(--yx-line);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.yx-header__inner{
  display:flex;
  align-items:center;
  gap:var(--yx-sp-4);
  padding-block:18px;
  transition:padding .24s ease-out;
}
.yx-header.is-solid .yx-header__inner{padding-block:10px}

.yx-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.yx-brand__mark{
  position:relative;
  width:22px;
  height:22px;
  border:1px solid var(--yx-slate);
  background:linear-gradient(140deg,rgba(62,224,204,.18),rgba(255,106,43,.16));
}
.yx-brand__mark::after{
  content:"";
  position:absolute;
  left:4px;
  bottom:4px;
  width:12px;
  height:3px;
  background:var(--yx-orange);
}
.yx-brand__text{display:flex;flex-direction:column;line-height:1.15}
.yx-brand__name{font-size:18px;font-weight:800;letter-spacing:.02em}
.yx-brand__sub{
  font-family:var(--yx-font-mono);
  font-size:11px;
  color:var(--yx-muted);
  letter-spacing:.04em;
}

.yx-nav{flex:1 1 auto;min-width:0}
.yx-nav__list{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:4px;
  flex-wrap:wrap;
}
.yx-nav__link{
  position:relative;
  display:block;
  padding:8px 12px;
  font-size:14px;
  color:var(--yx-text-soft);
  border-bottom:1px solid transparent;
  transition:color .16s var(--yx-ease),border-color .16s var(--yx-ease);
}
.yx-nav__link:hover{color:var(--yx-cyan)}
.yx-nav__link[aria-current="page"]{color:var(--yx-cyan);border-bottom-color:var(--yx-orange)}

.yx-header__tools{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.yx-device{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border:1px solid var(--yx-line);
  background:rgba(18,36,56,.72);
  font-size:12px;
  color:var(--yx-muted);
  transition:border-color .16s var(--yx-ease),color .16s var(--yx-ease);
}
.yx-device:hover{border-color:var(--yx-cyan);color:var(--yx-text)}
.yx-device__dot{
  width:7px;
  height:7px;
  background:var(--yx-cyan);
  box-shadow:0 0 0 3px rgba(62,224,204,.15);
}
.yx-device__key{letter-spacing:.04em}
.yx-device__val{
  font-family:var(--yx-font-mono);
  font-size:11px;
  color:var(--yx-text);
}

.yx-cta{
  display:inline-block;
  padding:9px 16px;
  background:var(--yx-orange);
  color:#0A1626;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  border:1px solid var(--yx-orange);
  transition:background-color .16s var(--yx-ease),color .16s var(--yx-ease);
}
.yx-cta:hover{background:transparent;color:var(--yx-orange)}

.yx-burger{
  display:none;
  width:42px;
  height:38px;
  border:1px solid var(--yx-line);
  padding:0 9px;
  flex-direction:column;
  justify-content:center;
  gap:5px;
}
.yx-burger__bar{
  display:block;
  width:100%;
  height:1px;
  background:var(--yx-text);
  transition:transform .2s var(--yx-ease),opacity .2s var(--yx-ease);
}
.yx-header[data-open="true"] .yx-burger__bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.yx-header[data-open="true"] .yx-burger__bar:nth-child(2){opacity:0}
.yx-header[data-open="true"] .yx-burger__bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.yx-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:rgba(29,53,82,.6);
}
.yx-progress__bar{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--yx-cyan),var(--yx-orange));
  transition:width .12s linear;
}

/* ---------- 4. 页脚 ---------- */
.yx-footer{
  position:relative;
  margin-top:var(--yx-sp-6);
  border-top:1px solid var(--yx-line);
  background:linear-gradient(180deg,rgba(18,36,56,.62),rgba(10,22,38,.98));
}
.yx-footer__inner{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));
  gap:40px;
  padding-block:56px;
}
.yx-footer__logo{font-size:20px;font-weight:800;letter-spacing:.02em}
.yx-footer__domain{
  margin-top:4px;
  font-family:var(--yx-font-mono);
  font-size:12px;
  color:var(--yx-cyan);
  letter-spacing:.04em;
}
.yx-footer__desc{
  margin-top:14px;
  max-width:30em;
  font-size:13px;
  line-height:1.7;
  color:var(--yx-muted);
}
.yx-footer__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.yx-footer__title{
  font-family:var(--yx-font-serif);
  font-size:14px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--yx-text);
  padding-bottom:12px;
  border-bottom:1px solid var(--yx-line);
}
.yx-footer__list{margin-top:14px;display:flex;flex-direction:column;gap:9px;font-size:14px}
.yx-footer__list a{
  color:var(--yx-text-soft);
  transition:color .16s var(--yx-ease);
}
.yx-footer__list a:hover{color:var(--yx-cyan)}
.yx-footer__list--contact li{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.65}
.yx-footer__k{
  flex:0 0 42px;
  color:var(--yx-slate);
  font-size:12px;
  letter-spacing:.08em;
}
.yx-footer__v{color:var(--yx-text-soft);min-width:0}
.yx-footer__list--legal{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--yx-line);
  flex-direction:row;
  flex-wrap:wrap;
  gap:8px 20px;
}
.yx-footer__bar{border-top:1px solid var(--yx-line);background:rgba(10,22,38,.72)}
.yx-footer__bar-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 24px;
  padding-block:16px;
  font-size:13px;
  color:var(--yx-muted);
}
.yx-footer__copy{font-family:var(--yx-font-mono)}
.yx-footer__icp{font-family:var(--yx-font-mono);color:var(--yx-slate)}
.yx-footer__service{flex:1 1 320px;min-width:0}

/* ---------- 5. 按钮 ---------- */
.yx-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 18px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:background-color .16s var(--yx-ease),color .16s var(--yx-ease),border-color .16s var(--yx-ease);
}
.yx-btn--primary{background:var(--yx-orange);border-color:var(--yx-orange);color:#0A1626}
.yx-btn--primary:hover{background:transparent;color:var(--yx-orange)}
.yx-btn--ghost{border-color:var(--yx-line);color:var(--yx-text)}
.yx-btn--ghost:hover{border-color:var(--yx-cyan);color:var(--yx-cyan)}
.yx-btn--quiet{color:var(--yx-muted);padding:8px 4px}
.yx-btn--quiet:hover{color:var(--yx-cyan)}

/* ---------- 6. 面包屑与页头 ---------- */
.yx-crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding-block:16px;
  font-size:13px;
  color:var(--yx-muted);
}
.yx-crumbs__item{color:var(--yx-muted)}
.yx-crumbs__item a:hover{color:var(--yx-cyan)}
.yx-crumbs__sep{color:var(--yx-slate)}
.yx-crumbs__current{color:var(--yx-text)}
.yx-page-head{
  padding-block:var(--yx-sp-5) var(--yx-sp-4);
  border-bottom:1px solid var(--yx-line);
}
.yx-page-head__meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 28px;
  margin-top:18px;
  font-family:var(--yx-font-mono);
  font-size:12px;
  color:var(--yx-muted);
}

/* ---------- 7. 章节与网格 ---------- */
.yx-section{padding-block:var(--yx-sp-6)}
.yx-section--tight{padding-block:var(--yx-sp-5)}
.yx-section--wide{max-width:100%}
.yx-section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  padding-bottom:20px;
  border-bottom:1px solid var(--yx-line);
  margin-bottom:var(--yx-sp-4);
}
.yx-section__body{max-width:720px}
.yx-section__narrow{max-width:640px}

.yx-grid{display:grid;gap:var(--yx-sp-4)}
.yx-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.yx-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.yx-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.yx-grid--rail{grid-template-columns:minmax(0,3fr) minmax(0,6fr) minmax(0,3fr)}

/* ---------- 8. 面板、数据与步骤 ---------- */
.yx-panel{
  background:var(--yx-panel);
  border:1px solid var(--yx-line);
}
.yx-panel__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 20px;
  border-bottom:1px solid var(--yx-line);
  background:linear-gradient(90deg,rgba(29,53,82,.55),rgba(18,36,56,.2));
}
.yx-panel__title{font-size:15px;font-weight:700;letter-spacing:.02em}
.yx-panel__body{padding:20px}

.yx-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:var(--yx-line)}
.yx-stat{background:var(--yx-panel);padding:18px 20px}
.yx-stat__k{font-size:12px;letter-spacing:.08em;color:var(--yx-muted)}
.yx-stat__v{
  display:block;
  margin-top:8px;
  font-family:var(--yx-font-mono);
  font-size:26px;
  line-height:1.2;
  color:var(--yx-text);
  font-variant-numeric:tabular-nums;
}
.yx-stat__v em{font-style:normal;font-size:13px;color:var(--yx-muted);margin-left:6px}

.yx-steps{display:flex;flex-direction:column;gap:1px;background:var(--yx-line)}
.yx-step{
  display:flex;
  gap:16px;
  padding:18px 20px;
  background:var(--yx-panel);
  transition:background-color .16s var(--yx-ease);
}
.yx-step:hover{background:#16304A}
.yx-step__no{
  flex:0 0 auto;
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border:1px solid var(--yx-orange);
  color:var(--yx-orange);
  font-family:var(--yx-font-mono);
  font-size:14px;
}
.yx-step__body{min-width:0}
.yx-step__title{font-size:15px;font-weight:700;letter-spacing:.02em}
.yx-step__text{margin-top:6px;font-size:13px;line-height:1.65;color:var(--yx-muted)}

.yx-tag{
  display:inline-block;
  padding:3px 9px;
  border:1px solid var(--yx-line);
  font-family:var(--yx-font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--yx-muted);
}
.yx-tag--cyan{border-color:rgba(62,224,204,.5);color:var(--yx-cyan)}
.yx-tag--orange{border-color:rgba(255,106,43,.5);color:var(--yx-orange)}

/* ---------- 9. 表格 ---------- */
.yx-table-wrap{
  overflow-x:auto;
  border:1px solid var(--yx-line);
  background:var(--yx-panel);
  -webkit-overflow-scrolling:touch;
}
.yx-table{
  width:100%;
  min-width:640px;
  font-family:var(--yx-font-mono);
  font-size:14px;
  font-variant-numeric:tabular-nums;
}
.yx-table th{
  position:sticky;
  top:0;
  z-index:2;
  padding:12px 16px;
  text-align:left;
  background:var(--yx-slate);
  color:#08131F;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
}
.yx-table td{
  padding:12px 16px;
  border-top:1px solid var(--yx-line);
  color:var(--yx-text);
  white-space:nowrap;
}
.yx-table tbody tr:nth-child(even){background:rgba(110,134,163,.10)}
.yx-table tbody tr{transition:background-color .12s var(--yx-ease)}
.yx-table tbody tr:hover{background:rgba(62,224,204,.09)}
.yx-table th.yx-num,.yx-table td.yx-num{text-align:right}
.yx-table td:first-child,.yx-table th:first-child{
  position:sticky;
  left:0;
  z-index:3;
  background:var(--yx-panel);
  border-right:1px solid var(--yx-line);
}
.yx-table thead th:first-child{background:var(--yx-slate);z-index:4}

/* ---------- 10. 图片容器（页面阶段放置占位） ---------- */
.yx-figure{display:flex;flex-direction:column;gap:10px}
.yx-figure__media{
  position:relative;
  overflow:hidden;
  border:1px solid var(--yx-line);
  background:linear-gradient(140deg,rgba(29,53,82,.92),rgba(18,36,56,.92));
}
.yx-figure__media::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right,rgba(196,208,224,.10) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(196,208,224,.10) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.yx-figure__media img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.yx-figure__cap{font-size:13px;line-height:1.6;color:var(--yx-muted)}
.yx-figure--21x9 .yx-figure__media{aspect-ratio:21/9}
.yx-figure--16x9 .yx-figure__media{aspect-ratio:16/9}
.yx-figure--4x3 .yx-figure__media{aspect-ratio:4/3}
.yx-figure--1x1 .yx-figure__media{aspect-ratio:1/1}
.yx-figure__media--city{
  background:linear-gradient(160deg,#0d2036 0%,#123049 45%,#0A1626 100%);
}
.yx-figure__media--city::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(120% 80% at 70% 20%,rgba(62,224,204,.22),transparent 60%),
             radial-gradient(90% 70% at 20% 80%,rgba(185,166,255,.18),transparent 65%);
}

/* ---------- 11. 设备适配分区 ---------- */
.yx-adapt{
  position:relative;
  padding:var(--yx-sp-4);
  border:1px solid rgba(196,208,224,.32);
  background:linear-gradient(120deg,rgba(196,208,224,.18) 0%,rgba(185,166,255,.12) 55%,rgba(18,36,56,.6) 100%);
}
.yx-adapt__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:rgba(196,208,224,.24)}
.yx-adapt .yx-panel__title{color:#F3F6FA}

/* ---------- 12. 返回顶部与渐显 ---------- */
.yx-top{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:110;
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  border:1px solid var(--yx-line);
  background:rgba(18,36,56,.94);
  color:var(--yx-cyan);
  font-family:var(--yx-font-mono);
  font-size:12px;
  letter-spacing:.04em;
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .2s var(--yx-ease),transform .2s var(--yx-ease),visibility .2s var(--yx-ease),border-color .16s var(--yx-ease);
}
.yx-top.is-in{opacity:1;visibility:visible;transform:none}
.yx-top:hover{border-color:var(--yx-cyan)}

html[data-js="on"] [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s ease-out,transform .5s ease-out;
}
html[data-js="on"] [data-reveal].is-in{opacity:1;transform:none}

/* ---------- 13. 响应式 ---------- */
@media (max-width:1080px){
  .yx-grid--rail{grid-template-columns:minmax(0,1fr)}
  .yx-device__key{display:none}
}
@media (max-width:1000px){
  .yx-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
}
@media (max-width:960px){
  .yx-shell{width:min(var(--yx-shell),100% - 32px)}
  .yx-header__inner{padding-block:12px;gap:16px}
  .yx-header.is-solid .yx-header__inner{padding-block:8px}
  .yx-burger{display:flex}
  .yx-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    max-height:calc(100vh - 72px);
    overflow-y:auto;
    padding:10px 16px 24px;
    background:rgba(10,22,38,.99);
    border-bottom:1px solid var(--yx-line);
    border-top:1px solid var(--yx-line);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-8px);
    transition:opacity .2s var(--yx-ease),transform .2s var(--yx-ease),visibility .2s var(--yx-ease);
  }
  .yx-header[data-open="true"] .yx-nav{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:none;
  }
  .yx-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .yx-nav__item{border-bottom:1px solid var(--yx-line)}
  .yx-nav__item:last-child{border-bottom:0}
  .yx-nav__link{padding:14px 4px;font-size:15px;border-bottom:0}
  .yx-nav__link[aria-current="page"]{color:var(--yx-cyan);border-bottom:0;padding-left:14px}
  .yx-nav__link[aria-current="page"]::before{
    content:"";
    position:absolute;
    left:0;
    top:50%;
    width:6px;
    height:6px;
    margin-top:-3px;
    background:var(--yx-orange);
  }
}
@media (max-width:900px){
  .yx-grid--3,.yx-grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  :root{--yx-sp-6:56px;--yx-sp-5:40px}
  .yx-cta{display:none}
  .yx-section__head{margin-bottom:var(--yx-sp-3)}
  .yx-footer__bar-inner{font-size:12px}
}
@media (max-width:640px){
  .yx-grid,.yx-grid--2,.yx-grid--3,.yx-grid--4{gap:var(--yx-sp-2)}
  .yx-grid--2,.yx-grid--3,.yx-grid--4{grid-template-columns:minmax(0,1fr)}
  .yx-footer__inner{grid-template-columns:minmax(0,1fr);gap:30px;padding-block:40px}
  .yx-footer__list--contact li{flex-direction:column;gap:2px}
  .yx-footer__k{flex:0 0 auto}
  .yx-brand__sub{display:none}
  .yx-top{right:14px;bottom:14px}
}

/* ---------- 14. 降低动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
  }
  html[data-js="on"] [data-reveal]{opacity:1;transform:none}
  .yx-top{transform:none}
}