/* ===== 变量与重置 ===== */
:root{
  --deep:#051824;
  --panel:#0C2B3E;
  --steel:#1D4A63;
  --coral:#FF6A45;
  --coral-soft:#FF9A78;
  --mint:#2BF0BE;
  --blue:#63D8FF;
  --sand:#F3E4CB;
  --edge:#08131A;
  --mist:#EAF4FA;
  --on-sand:#132029;
  --rail-w:96px;
  --bar-h:62px;
  --pad:20px;
  --maxw:1180px;
  --bd:3px solid var(--edge);
  --shadow-hard:8px 8px 0 var(--edge);
  --shadow-mid:5px 5px 0 var(--edge);
  --shadow-slim:3px 3px 0 var(--edge);
  --ease:cubic-bezier(.22,1,.36,1);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Space Grotesk","Noto Sans SC","PingFang SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:calc(var(--bar-h) + 3px);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--mist);
  background:var(--deep);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:radial-gradient(rgba(234,244,250,.07) 1px,transparent 1px);
  background-size:4px 4px;
}
img,svg,picture,video{display:block;max-width:100%;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6,p,figure{margin:0}
h1,h2,h3,h4,h5,h6{font-weight:900;line-height:1.15;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
strong,b{font-weight:800}
[hidden]{display:none !important}
::selection{background:var(--coral);color:var(--edge)}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:2px}

/* ===== 布局壳 ===== */
.site-main{
  display:block;
  padding:clamp(24px,4vw,52px) var(--pad) 0;
}
.shell{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
}
.panel{
  position:relative;
  background:var(--panel);
  border:var(--bd);
  box-shadow:var(--shadow-mid);
  padding:clamp(18px,3vw,32px);
}
.panel--deep{background:var(--deep)}
.panel--sand{background:var(--sand);color:var(--on-sand)}
.panel--flat{box-shadow:none}
.panel-stack{display:grid;gap:16px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-num);
  font-size:11px;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--blue);
}
.eyebrow::before{
  content:"";
  width:14px;
  height:3px;
  background:var(--coral);
}
.section-title{font-size:clamp(26px,4.2vw,44px);line-height:1.12}

/* ===== 页头：移动端顶栏 ===== */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:80;
  background:var(--panel);
  border-bottom:var(--bd);
  color:var(--mist);
}
.site-header::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--coral),var(--mint) 48%,var(--blue));
}
.header-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  min-height:var(--bar-h);
  padding:6px 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--mist);
  min-width:0;
}
.brand__mark{
  position:relative;
  display:grid;
  place-items:center;
  flex:0 0 auto;
  width:32px;
  height:32px;
  border-radius:50%;
  background:var(--coral);
  border:3px solid var(--edge);
  box-shadow:2px 2px 0 var(--edge);
}
.brand__mark::before{
  content:"";
  width:12px;
  height:3px;
  background:var(--edge);
  transform:rotate(-24deg);
}
.brand__dot{
  position:absolute;
  top:5px;
  right:4px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--mint);
  border:2px solid var(--edge);
}
.brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.05;
  font-size:16px;
  font-weight:900;
  letter-spacing:.02em;
}
.brand__sub{
  font-size:10px;
  font-weight:500;
  letter-spacing:.28em;
  color:var(--mist);
  opacity:.72;
}
.header-current{
  display:flex;
  align-items:center;
  gap:6px;
  min-width:0;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--mist);
  opacity:.9;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.header-current__k{
  flex:0 0 auto;
  font-size:9px;
  letter-spacing:.16em;
  color:var(--blue);
  border:1px solid var(--steel);
  padding:1px 5px;
}
.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
  min-width:48px;
  min-height:44px;
  padding:8px 11px;
  background:var(--sand);
  color:var(--on-sand);
  border:3px solid var(--edge);
  box-shadow:var(--shadow-slim);
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  transition:transform .15s var(--ease),box-shadow .15s var(--ease);
}
.nav-toggle:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--edge)}
.nav-toggle:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--edge)}
.nav-toggle__bars{display:grid;gap:3px;width:16px}
.nav-toggle__bars span{
  display:block;
  height:2px;
  background:var(--on-sand);
  transition:transform .18s var(--ease),opacity .18s var(--ease);
}
.site-header[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars span:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ===== 页头：抽屉导航（移动端） ===== */
.rail-nav{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  z-index:90;
  width:min(340px,86vw);
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:calc(18px + env(safe-area-inset-top)) 16px calc(18px + env(safe-area-inset-bottom));
  background:var(--panel);
  border-left:var(--bd);
  box-shadow:-8px 0 0 rgba(8,19,26,.45);
  overflow-y:auto;
  visibility:hidden;
  transform:translateX(104%);
  transition:transform .4s var(--ease),visibility .4s var(--ease);
}
.site-header[data-open] .rail-nav{
  visibility:visible;
  transform:translateX(0);
}
.rail-nav__title{
  margin:0 0 2px;
  padding-left:12px;
  font-size:10px;
  font-weight:700;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--blue);
}
.rail-nav__list{display:flex;flex-direction:column}
.rail-nav__item{display:block}
.rail-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  min-height:54px;
  padding:10px 12px;
  color:var(--mist);
  border-bottom:1px solid var(--steel);
  transition:background .15s var(--ease),color .15s var(--ease);
}
.rail-link:hover{background:rgba(43,240,190,.08)}
.rail-link__idx{
  flex:0 0 auto;
  font-family:var(--font-num);
  font-size:11px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--blue);
  font-variant-numeric:tabular-nums;
}
.rail-link__label{font-size:15px;font-weight:600;letter-spacing:.04em}
.rail-link[aria-current="page"]{
  color:var(--coral);
  background:rgba(255,106,69,.1);
}
.rail-link[aria-current="page"] .rail-link__idx{color:var(--coral)}
.rail-link[aria-current="page"]::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:var(--coral);
}
.rail-cta{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:54px;
  margin-top:auto;
  padding:12px 16px;
  background:var(--coral);
  color:var(--edge);
  border:var(--bd);
  box-shadow:4px 4px 0 var(--edge);
  font-size:15px;
  font-weight:900;
  letter-spacing:.06em;
  transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .15s var(--ease);
}
.rail-cta:hover{background:var(--coral-soft);transform:translate(-1px,-1px);box-shadow:6px 6px 0 var(--edge)}
.rail-cta__dot{
  width:8px;
  height:8px;
  flex:0 0 auto;
  background:var(--mint);
  border:2px solid var(--edge);
}
.nav-scrim{
  position:fixed;
  inset:0;
  z-index:85;
  background:rgba(5,24,36,.74);
  opacity:0;
  visibility:hidden;
  transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
.site-header[data-open] .nav-scrim{opacity:1;visibility:visible}

/* ===== 页脚 ===== */
.site-footer{
  position:relative;
  margin-top:clamp(44px,6vw,84px);
  padding:clamp(28px,5vw,56px) var(--pad) 0;
  background:var(--panel);
  border-top:var(--bd);
  color:var(--mist);
}
.footer__grid{
  display:grid;
  gap:28px;
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
}
.footer__brand{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:12px;
}
.brand--footer .brand__text{font-size:20px}
.brand--footer .brand__sub{font-size:10px}
.footer__tagline{
  font-size:14px;
  line-height:1.7;
  max-width:28ch;
  color:var(--mist);
  opacity:.82;
}
.footer__stats{display:flex;flex-wrap:wrap;gap:6px}
.footer__stat{
  display:inline-flex;
  align-items:baseline;
  gap:4px;
  padding:3px 8px;
  border:1px solid var(--steel);
  font-size:11px;
  letter-spacing:.04em;
  color:rgba(234,244,250,.82);
}
.footer__stat b{
  font-family:var(--font-num);
  font-size:12px;
  font-weight:700;
  color:var(--blue);
  font-variant-numeric:tabular-nums;
}
.footer__col{min-width:0}
.footer__title{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:8px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--sand);
}
.footer__title::before{
  content:"";
  width:14px;
  height:3px;
  background:var(--coral);
}
.footer__list{display:grid;gap:0}
.footer__link{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  font-size:14px;
  color:var(--mist);
  opacity:.86;
  transition:opacity .15s var(--ease),color .15s var(--ease);
}
.footer__link:hover,.footer__link:focus-visible{
  opacity:1;
  color:var(--sand);
  text-decoration:underline;
  text-decoration-color:var(--coral);
  text-decoration-thickness:2px;
  text-underline-offset:5px;
}
.footer__contact{
  width:100%;
  max-width:var(--maxw);
  margin:30px auto 0;
}
.contact-card{
  background:var(--sand);
  color:var(--on-sand);
  border:var(--bd);
  box-shadow:6px 6px 0 var(--edge);
  padding:20px 18px;
}
.contact-card__kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:10px;
  font-size:11px;
  font-weight:800;
  letter-spacing:.22em;
  color:var(--on-sand);
}
.contact-card__kicker::before{
  content:"";
  width:10px;
  height:10px;
  background:var(--coral);
  border:2px solid var(--edge);
}
.contact-card__row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 12px;
  padding:8px 0;
  border-bottom:1px dashed rgba(19,32,41,.28);
}
.contact-card__row:last-of-type{border-bottom:0}
.contact-card__label{
  flex:0 0 auto;
  min-width:34px;
  font-size:11px;
  font-weight:800;
  letter-spacing:.14em;
  color:rgba(19,32,41,.72);
}
.contact-card__value{
  font-family:var(--font-num);
  font-size:14px;
  font-weight:600;
  letter-spacing:.01em;
  word-break:break-all;
}
.copy-btn{
  min-height:36px;
  padding:5px 12px;
  background:var(--coral);
  color:var(--edge);
  border:2px solid var(--edge);
  box-shadow:var(--shadow-slim);
  font-size:12px;
  font-weight:800;
  letter-spacing:.06em;
  transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .15s var(--ease);
}
.copy-btn:hover{background:var(--coral-soft);transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--edge)}
.copy-btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--edge)}
.copy-btn[data-copied]{background:var(--mint);color:var(--edge)}
.contact-card__note{
  margin-top:8px;
  font-size:12px;
  line-height:1.7;
  color:rgba(19,32,41,.78);
}
.footer__legal{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:6px 20px;
  width:100%;
  max-width:var(--maxw);
  margin:24px auto 0;
  padding:16px 0 14px;
  border-top:1px solid var(--steel);
  font-size:12px;
  color:var(--mist);
  opacity:.72;
}
.footer__copy{font-family:var(--font-num);font-variant-numeric:tabular-nums}
.footer__deck{
  height:10px;
  margin-top:6px;
  background-image:repeating-linear-gradient(90deg,var(--coral) 0 12px,transparent 12px 18px,var(--mint) 18px 26px,transparent 26px 40px,var(--steel) 40px 48px,transparent 48px 56px);
  opacity:.55;
}

/* ===== 通用组件 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:12px 22px;
  background:var(--sand);
  color:var(--on-sand);
  border:var(--bd);
  box-shadow:var(--shadow-mid);
  font-size:15px;
  font-weight:800;
  letter-spacing:.03em;
  transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .15s var(--ease);
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--edge)}
.btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--edge)}
.btn--primary{background:var(--coral);color:var(--edge)}
.btn--primary:hover{background:var(--coral-soft)}
.btn--ghost{
  background:transparent;
  color:var(--mist);
  border-color:var(--steel);
  box-shadow:none;
}
.btn--ghost:hover{border-color:var(--mint);color:var(--mint);box-shadow:none;transform:none}

.bubble-entry{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:56px;
  padding:16px 28px;
  border-radius:999px;
  background:var(--coral);
  color:var(--edge);
  border:var(--bd);
  box-shadow:var(--shadow-mid);
  font-size:16px;
  font-weight:900;
  letter-spacing:.04em;
  animation:bubble-float 4s ease-in-out infinite;
  transition:background .15s var(--ease),transform .15s var(--ease);
}
.bubble-entry::after{
  content:"";
  position:absolute;
  inset:-5px;
  border-radius:999px;
  border:1.5px solid var(--mint);
  opacity:.85;
  pointer-events:none;
}
.bubble-entry:hover{background:var(--coral-soft)}
@keyframes bubble-float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-5px)}
}

.stat-row{
  display:grid;
  gap:14px;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
}
.stat{
  padding:8px 0 8px 12px;
  border-left:3px solid var(--mint);
}
.stat__num{
  display:block;
  font-family:var(--font-num);
  font-size:clamp(28px,4vw,46px);
  font-weight:700;
  line-height:1.05;
  color:var(--mint);
  font-variant-numeric:tabular-nums;
}
.stat__label{
  display:block;
  margin-top:4px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--mist);
  opacity:.8;
}
.panel--sand .stat{border-left-color:var(--coral)}
.panel--sand .stat__num{color:var(--on-sand)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border:2px solid var(--steel);
  background:rgba(29,74,99,.35);
  color:var(--mist);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
}
.panel--sand .tag{border-color:rgba(19,32,41,.5);background:rgba(19,32,41,.06);color:var(--on-sand)}

.filter-bar{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{
  min-height:40px;
  padding:6px 14px;
  border:2px solid var(--steel);
  background:transparent;
  color:var(--mist);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  transition:color .15s var(--ease),border-color .15s var(--ease),background .15s var(--ease),box-shadow .15s var(--ease);
}
.filter-btn:hover{border-color:var(--blue);color:var(--blue)}
.filter-btn[aria-pressed="true"]{
  background:var(--coral);
  border-color:var(--edge);
  color:var(--edge);
  box-shadow:var(--shadow-slim);
}

.breadcrumb{
  font-size:12px;
  letter-spacing:.04em;
  color:var(--mist);
  opacity:.78;
}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.breadcrumb__item{display:inline-flex;align-items:center;gap:6px}
.breadcrumb__item + .breadcrumb__item::before{content:"/";color:var(--coral)}
.breadcrumb__item[aria-current="page"]{opacity:1;font-weight:700;color:var(--sand)}

.media-frame{
  position:relative;
  display:block;
  aspect-ratio:16 / 10;
  overflow:hidden;
  border:var(--bd);
  box-shadow:var(--shadow-mid);
  background:
    radial-gradient(circle at 72% 26%,rgba(43,240,190,.22),transparent 58%),
    linear-gradient(150deg,var(--steel),var(--panel) 62%,var(--deep));
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--round{border-radius:50%;aspect-ratio:1 / 1}
.media-frame--square{aspect-ratio:1 / 1}
.media-frame--tall{aspect-ratio:3 / 4}
.media-frame__caption{
  position:absolute;
  left:0;
  bottom:0;
  padding:4px 10px;
  background:var(--sand);
  color:var(--on-sand);
  border-top:2px solid var(--edge);
  border-right:2px solid var(--edge);
  font-size:11px;
  font-weight:700;
  letter-spacing:.08em;
}

.floating-entry{
  position:fixed;
  right:16px;
  bottom:calc(18px + env(safe-area-inset-bottom));
  z-index:65;
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:48px;
  padding:12px 20px;
  border-radius:999px;
  background:var(--coral);
  color:var(--edge);
  border:var(--bd);
  box-shadow:var(--shadow-mid);
  font-size:14px;
  font-weight:900;
  letter-spacing:.04em;
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s var(--ease);
}
.floating-entry[data-visible]{opacity:1;visibility:visible;transform:translateY(0)}

.scroll-progress{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:70;
  height:4px;
  background:rgba(29,74,99,.55);
  pointer-events:none;
}
.scroll-progress__bar{
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--mint),var(--blue) 55%,var(--coral));
}

html.js-ready [data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .42s var(--ease),transform .42s var(--ease);
  transition-delay:var(--rd,0ms);
  will-change:opacity,transform;
}
html.js-ready [data-reveal].is-visible{
  opacity:1;
  transform:none;
  will-change:auto;
}

/* ===== 平板 ===== */
@media (min-width:640px){
  :root{--pad:28px}
  .footer__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer__brand{grid-column:1 / -1}
  .contact-card__row{flex-wrap:nowrap}
}
@media (min-width:760px){
  .footer__grid{
    grid-template-columns:1.2fr repeat(3,minmax(0,1fr));
    gap:26px;
  }
  .footer__brand{grid-column:auto}
}

/* ===== 桌面：左侧轨道 ===== */
@media (min-width:900px){
  body{padding-top:0;padding-left:var(--rail-w)}
  body.nav-open{overflow:auto}
  .site-header{
    right:auto;
    bottom:0;
    width:var(--rail-w);
    height:100vh;
    height:100dvh;
    display:flex;
    flex-direction:column;
    border-bottom:0;
    border-right:var(--bd);
    box-shadow:inset -3px 0 0 rgba(29,74,99,.9);
  }
  .site-header::before{height:4px}
  .header-bar{
    flex-direction:column;
    justify-content:flex-start;
    gap:10px;
    min-height:0;
    padding:16px 6px 12px;
    border-bottom:1px solid var(--steel);
  }
  .header-current{display:none}
  .nav-toggle{display:none}
  .brand{flex-direction:column;gap:6px;text-align:center}
  .brand__text{font-size:15px;align-items:center}
  .rail-nav{
    position:static;
    visibility:visible;
    transform:none;
    width:auto;
    flex:1 1 auto;
    min-height:0;
    padding:12px 4px 12px;
    border:0;
    box-shadow:none;
    background:transparent;
    align-items:center;
    gap:0;
    overflow-y:auto;
    scrollbar-width:none;
    transition:none;
  }
  .rail-nav::-webkit-scrollbar{display:none}
  .rail-nav__title{
    padding-left:0;
    margin-bottom:8px;
    font-size:9px;
    letter-spacing:.2em;
    color:rgba(234,244,250,.5);
    text-align:center;
  }
  .rail-nav__list{
    width:100%;
    align-items:center;
    gap:2px;
  }
  .rail-link{
    flex-direction:column;
    align-items:center;
    gap:5px;
    width:100%;
    min-height:0;
    padding:8px 2px;
    border-bottom:0;
    border-radius:2px;
  }
  .rail-link__idx{font-size:9px;letter-spacing:.12em;color:var(--blue)}
  .rail-link__label{
    writing-mode:vertical-rl;
    text-orientation:mixed;
    font-size:11px;
    font-weight:600;
    line-height:1.05;
    letter-spacing:.06em;
  }
  .rail-link[aria-current="page"]{background:rgba(255,106,69,.1)}
  .rail-link[aria-current="page"]::before{
    left:-4px;
    top:50%;
    bottom:auto;
    width:4px;
    height:26px;
    transform:translateY(-50%);
  }
  .rail-link:focus-visible{outline-offset:-3px}
  .rail-cta{
    flex-direction:column;
    gap:8px;
    min-height:0;
    margin:14px 2px 4px;
    padding:18px 4px;
    font-size:13px;
  }
  .rail-cta__label{
    writing-mode:vertical-rl;
    text-orientation:mixed;
    line-height:1.1;
    letter-spacing:.14em;
  }
  .nav-scrim{display:none}
  .scroll-progress{left:var(--rail-w)}
  .floating-entry{right:24px;bottom:24px}
  .site-main{padding-inline:clamp(24px,3.4vw,52px)}
  .site-footer{padding-inline:clamp(24px,3.4vw,52px)}
}
@media (min-width:1180px){
  :root{--pad:36px}
}

/* ===== 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:.12s !important;
    transition-delay:0ms !important;
  }
  html.js-ready [data-reveal]{
    opacity:1;
    transform:none;
  }
  .bubble-entry{animation:none}
  .scroll-progress__bar{transition:none}
}