/* =============================================================
   美高服务手册 · 全站共享样式表
   路径：/assets/site.css
   顺序：变量 → 重置 → 排版 → 布局 → 头部 → 页脚 → 组件 → 动效 → 响应式
   ============================================================= */

:root{
  --blue:#1F4E79;
  --blue-deep:#143A5C;
  --blue-mist:#D6E4F0;
  --gold:#C9A227;
  --gold-soft:#F0E3B8;
  --cinnabar:#C0392B;
  --paper:#F7F4ED;
  --paper-edge:#EFE9DC;
  --ink:#1F1F1F;
  --slate:#5A6B7B;
  --celadon:#6E9E8E;
  --hairline:rgba(31,78,121,.16);
  --hairline-strong:rgba(31,78,121,.34);
  --shadow-1:0 1px 2px rgba(20,58,92,.05), 0 8px 22px rgba(20,58,92,.06);
  --shadow-2:0 10px 30px rgba(20,58,92,.14);
  --font-head:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",serif;
  --font-body:"PingFang SC","Source Han Sans SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --wrap-w:1180px;
  --gutter:clamp(1rem,4vw,2.5rem);
  --radius:3px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 重置与纸面 ---------- */
*,*::before,*::after{box-sizing:border-box;}

html{
  background-color:var(--paper);
  background-image:
    repeating-linear-gradient(90deg, rgba(31,78,121,.020) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(0deg, rgba(201,162,39,.028) 0 1px, transparent 1px 6px);
  scroll-behavior:smooth;
  scroll-padding-top:4.6rem;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:transparent;
  color:var(--ink);
  font-family:var(--font-body);
  font-size:clamp(1rem,.96rem + .18vw,1.125rem);
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}

main{display:block;}
#main-content:focus{outline:none;}

img,svg,picture,video{max-width:100%;}
img{display:block;height:auto;}

/* ---------- 排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:700;
  line-height:1.28;
  color:var(--blue-deep);
  margin:0 0 .65em;
  letter-spacing:.012em;
}
h1{font-size:clamp(2.2rem,5.4vw,3.6rem);}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);}
h3{font-size:clamp(1.2rem,2vw,1.5rem);}
h4{font-size:clamp(1.02rem,1.5vw,1.16rem);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}

a{color:var(--blue);text-underline-offset:.22em;}

strong,b{font-weight:700;color:var(--ink);}

ul,ol{padding-left:1.3em;}
li{margin:.28em 0;}

:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:2px;}

::selection{background:var(--gold-soft);color:var(--blue-deep);}

.lead{
  font-size:clamp(1rem,1.6vw,1.14rem);
  color:var(--slate);
  max-width:64ch;
}

.eyebrow{
  display:inline-block;
  margin:0 0 .7rem;
  font-size:.78rem;
  letter-spacing:.26em;
  color:var(--gold);
}
.eyebrow::before{
  content:"";
  display:inline-block;
  width:22px;
  height:1px;
  margin-right:.6rem;
  vertical-align:middle;
  background:var(--gold);
}

/* ---------- 布局 ---------- */
.wrap{
  width:min(calc(100% - (var(--gutter) * 2)),var(--wrap-w));
  margin-inline:auto;
}

.section{padding:clamp(2.4rem,6vw,4.6rem) 0;}
.section--tight{padding:clamp(1.4rem,3vw,2.4rem) 0;}
.section--paper{background:var(--paper-edge);}
.section--mist{background:linear-gradient(180deg,var(--blue-mist) 0%,rgba(214,228,240,0) 100%);}

.stack > * + *{margin-top:1rem;}

.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(.9rem,2vw,1.6rem);
}
.col-3{grid-column:span 3;}
.col-4{grid-column:span 4;}
.col-5{grid-column:span 5;}
.col-6{grid-column:span 6;}
.col-7{grid-column:span 7;}
.col-8{grid-column:span 8;}
.col-12{grid-column:span 12;}

@media (max-width:1024px){
  .col-3,.col-4,.col-5,.col-6{grid-column:span 6;}
  .col-7,.col-8{grid-column:span 12;}
}
@media (max-width:640px){
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-12{grid-column:span 12;}
}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:absolute;
  left:1rem;
  top:-120px;
  z-index:140;
  padding:.7rem 1.1rem;
  background:var(--blue-deep);
  color:#fff;
  text-decoration:none;
  border-radius:var(--radius);
  font-size:.9rem;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:1rem;}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:60;}

.header-strip{background:var(--blue-deep);color:rgba(255,255,255,.82);}
.header-strip__inner{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:.5rem clamp(.8rem,2vw,1.6rem);
  min-height:2.7rem;
  padding-block:.35rem;
  font-size:.82rem;
  letter-spacing:.04em;
}
.header-strip__place{margin:0;}
.header-strip__phone{margin:0;}
.header-strip__cta{margin-left:auto;}

.masthead{
  padding:clamp(1.5rem,3.8vw,2.6rem) 0 clamp(1.2rem,2.6vw,1.8rem);
  text-align:center;
  background:var(--paper);
  border-bottom:1px solid var(--hairline);
}
.masthead__brand{
  display:inline-block;
  color:var(--blue-deep);
  text-decoration:none;
  font-family:var(--font-head);
  font-weight:700;
  font-size:clamp(1.6rem,3vw,2.6rem);
  letter-spacing:.08em;
  line-height:1.2;
}
.masthead__brand-cn{display:block;}
.masthead__brand-rule{
  display:block;
  width:76px;
  height:2px;
  margin:.7rem auto 0;
  background:var(--gold);
}
.masthead__tagline{
  margin:.9rem 0 0;
  color:var(--slate);
  font-size:clamp(.82rem,1.2vw,.95rem);
  letter-spacing:.16em;
}

.site-nav{
  position:sticky;
  top:0;
  z-index:70;
  background:var(--blue);
  border-bottom:1px solid rgba(0,0,0,.16);
}
.site-nav__inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  max-width:var(--wrap-w);
  margin-inline:auto;
  min-height:3.35rem;
}
.site-nav__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:clamp(.1rem,1.6vw,1.6rem);
  margin:0;
  padding:0;
  list-style:none;
}
.site-nav__list li{margin:0;}
.site-nav__link{
  display:inline-block;
  padding:.82rem .4rem;
  color:rgba(255,255,255,.84);
  text-decoration:none;
  font-size:.94rem;
  letter-spacing:.08em;
  border-bottom:2px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.site-nav__link:hover{color:#fff;border-bottom-color:var(--gold);}
.site-nav__link[aria-current="page"]{
  color:#fff;
  font-weight:600;
  border-bottom-color:var(--gold);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:.6rem;
  padding:.5rem .85rem;
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.42);
  border-radius:var(--radius);
  font:inherit;
  font-size:.88rem;
  letter-spacing:.08em;
  cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold-soft);}
.nav-toggle__label{white-space:nowrap;}
.nav-toggle__bars{display:grid;gap:4px;width:16px;}
.nav-toggle__bars span{
  display:block;
  height:2px;
  background:currentColor;
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.site-header[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) 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(-6px) rotate(-45deg);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(2.6rem,6vw,5rem);
  background:var(--blue-deep);
  color:rgba(255,255,255,.78);
}
.footer-skyline{
  height:44px;
  background-image:repeating-linear-gradient(90deg,rgba(201,162,39,.45) 0 3px,transparent 3px 15px);
  -webkit-mask-image:linear-gradient(to top,#000 0 58%,transparent 100%);
  mask-image:linear-gradient(to top,#000 0 58%,transparent 100%);
}
.footer-inner{padding:clamp(2.2rem,4.6vw,3.6rem) 0 1.4rem;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.6fr;
  gap:clamp(1.4rem,3vw,2.8rem);
}
.footer-col{min-width:0;}

.footer-brand__name{
  margin:0 0 .5rem;
  font-family:var(--font-head);
  font-size:clamp(1.3rem,2vw,1.6rem);
  letter-spacing:.12em;
  color:#fff;
}
.footer-brand__desc{
  margin:0 0 1rem;
  font-size:.92rem;
  line-height:1.75;
  color:rgba(255,255,255,.68);
}
.footer-seal{
  display:inline-block;
  padding:.24rem .62rem;
  border:1px solid rgba(192,57,43,.9);
  color:#F2BBB4;
  font-size:.76rem;
  letter-spacing:.24em;
}

.footer-col__title{
  position:relative;
  margin:0 0 1rem;
  padding-bottom:.6rem;
  font-family:var(--font-head);
  font-weight:600;
  font-size:1.02rem;
  letter-spacing:.12em;
  color:#fff;
}
.footer-col__title::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:26px;
  height:2px;
  background:var(--gold);
}

.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:.6rem;}
.footer-links li{margin:0;}
.footer-links a{
  color:rgba(255,255,255,.78);
  text-decoration:none;
  font-size:.95rem;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-links a:hover{color:var(--gold-soft);padding-left:.3rem;}

.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:.8rem;font-size:.92rem;}
.footer-contact li{margin:0;}
.footer-contact__label{
  display:block;
  margin-bottom:.15rem;
  font-size:.74rem;
  letter-spacing:.2em;
  color:var(--gold);
}
.footer-contact__value{
  color:rgba(255,255,255,.85);
  word-break:break-word;
}

.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.5rem 1.6rem;
  padding:1.1rem 0 1.8rem;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:.8rem;
  color:rgba(255,255,255,.55);
}
.footer-bottom p{margin:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:.82em 1.35em;
  border:1px solid transparent;
  border-radius:var(--radius);
  font-family:var(--font-body);
  font-size:.95rem;
  font-weight:600;
  line-height:1.2;
  letter-spacing:.04em;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn--primary{background:var(--blue);color:#fff;}
.btn--primary:hover{background:var(--blue-deep);transform:translateY(-2px);}
.btn--gold{background:var(--gold);color:#2E2405;}
.btn--gold:hover{background:#B8921F;transform:translateY(-2px);}
.btn--ghost{background:transparent;color:var(--blue);border-color:var(--hairline-strong);}
.btn--ghost:hover{background:var(--blue-mist);border-color:var(--blue);}
.btn--seal{background:var(--cinnabar);color:#fff;}
.btn--seal:hover{background:#A62F22;transform:translateY(-2px);}
.btn--sm{padding:.56em .95em;font-size:.84rem;}

/* ---------- 面包屑 / 小标 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem;
  padding:clamp(.9rem,2vw,1.3rem) 0;
  font-size:.85rem;
  color:var(--slate);
}
.crumbs a{color:var(--blue);text-decoration:none;}
.crumbs a:hover{text-decoration:underline;}
.crumbs__sep{color:var(--hairline-strong);}
.crumbs [aria-current="page"]{color:var(--ink);}

.num{
  display:inline-block;
  font-family:var(--font-body);
  font-weight:800;
  font-size:clamp(1.7rem,3vw,2.4rem);
  line-height:1;
  letter-spacing:.02em;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
}

.seal{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.24rem .6rem;
  border:1px solid var(--cinnabar);
  border-radius:2px;
  background:rgba(192,57,43,.06);
  color:var(--cinnabar);
  font-size:.76rem;
  letter-spacing:.18em;
}
.seal--solid{background:var(--cinnabar);color:#fff;border-color:var(--cinnabar);}

.tag{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.2rem .62rem;
  border:1px solid var(--hairline);
  border-radius:999px;
  background:var(--blue-mist);
  color:var(--blue-deep);
  font-size:.78rem;
  letter-spacing:.1em;
}
.tag--gold{background:var(--gold-soft);color:#5A4708;border-color:rgba(201,162,39,.5);}
.tag--celadon{background:rgba(110,158,142,.16);color:#3C6B5C;border-color:rgba(110,158,142,.5);}
.tag--red{background:rgba(192,57,43,.1);color:var(--cinnabar);border-color:rgba(192,57,43,.45);}

/* ---------- 卡片 ---------- */
.card{
  padding:clamp(1.1rem,2.4vw,1.7rem);
  background:#fff;
  border:1px solid var(--hairline);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--hairline-strong);}
.card h3:last-child,.card p:last-child{margin-bottom:0;}
.card--mist{background:var(--blue-mist);}
.card--paper{background:var(--paper);}
.card--gold{background:var(--gold-soft);border-color:rgba(201,162,39,.42);}
.card--ink{background:var(--blue-deep);border-color:transparent;color:rgba(255,255,255,.86);}
.card--ink h2,.card--ink h3,.card--ink h4{color:#fff;}
.card--ink .lead,.card--ink .card__meta{color:rgba(255,255,255,.72);}

/* ---------- 图片容器 ---------- */
.media{
  position:relative;
  display:block;
  overflow:hidden;
  border:1px solid var(--hairline);
  border-radius:var(--radius);
  background-color:var(--blue-mist);
}
.media > img,
.media > picture > img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.media--wide{aspect-ratio:16 / 9;}
.media--banner{aspect-ratio:21 / 9;}
.media--tall{aspect-ratio:3 / 4;}
.media--portrait{aspect-ratio:4 / 5;}
.media--square{aspect-ratio:1 / 1;}
.media__frame{
  position:absolute;
  inset:8px;
  border:1px solid rgba(247,244,237,.5);
  pointer-events:none;
}
.media__caption{
  margin-top:.55rem;
  font-size:.84rem;
  color:var(--slate);
  letter-spacing:.02em;
}

/* ---------- 可展开内容组 ---------- */
.fold{border-bottom:1px solid var(--hairline);}
.fold:first-of-type{border-top:1px solid var(--hairline);}
.fold__trigger{
  display:flex;
  align-items:center;
  gap:1rem;
  width:100%;
  padding:1.1rem .25rem;
  background:transparent;
  border:0;
  text-align:left;
  font:inherit;
  font-family:var(--font-head);
  font-weight:600;
  font-size:clamp(1.05rem,1.8vw,1.25rem);
  color:var(--blue-deep);
  cursor:pointer;
  transition:background-color .2s var(--ease);
}
.fold__trigger:hover{background:rgba(214,228,240,.45);}
.fold__index{
  flex:none;
  min-width:2.6rem;
  font-family:var(--font-body);
  font-weight:800;
  font-size:1.02rem;
  letter-spacing:.04em;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.fold__sign{
  position:relative;
  flex:none;
  width:14px;
  height:14px;
  margin-left:auto;
}
.fold__sign::before,
.fold__sign::after{
  content:"";
  position:absolute;
  background:var(--blue);
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.fold__sign::before{left:0;right:0;top:6px;height:2px;}
.fold__sign::after{top:0;bottom:0;left:6px;width:2px;}
.fold.is-open .fold__sign::after{transform:scaleY(0);opacity:0;}
.fold__panel{
  max-height:0;
  overflow:hidden;
  opacity:0;
  transition:max-height .24s var(--ease),opacity .24s var(--ease);
}
.fold.is-open .fold__panel{max-height:44rem;opacity:1;}
.fold__body{padding:0 .25rem 1.3rem 3.6rem;color:var(--ink);}
.fold__body p:last-child{margin-bottom:0;}

/* ---------- 选项卡 ---------- */
.tabs__list{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  margin-bottom:1.2rem;
  padding-bottom:.9rem;
  border-bottom:1px solid var(--hairline);
}
.tabs__btn{
  padding:.6rem 1.05rem;
  background:transparent;
  border:1px solid var(--hairline-strong);
  border-radius:var(--radius);
  color:var(--blue-deep);
  font:inherit;
  font-size:.9rem;
  letter-spacing:.06em;
  cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.tabs__btn:hover{background:var(--blue-mist);}
.tabs__btn[aria-selected="true"]{
  background:var(--blue);
  border-color:var(--blue);
  color:#fff;
  font-weight:600;
}
.tabs__panel[hidden]{display:none;}

/* ---------- 前端检索 ---------- */
.filter{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.8rem;
  padding:clamp(1rem,2vw,1.4rem);
  background:var(--gold-soft);
  border:1px solid rgba(201,162,39,.42);
  border-radius:var(--radius);
}
.filter__label{
  font-size:.86rem;
  letter-spacing:.12em;
  color:#5A4708;
}
.filter__input{
  flex:1 1 14rem;
  min-width:0;
  padding:.68rem .9rem;
  border:1px solid var(--hairline-strong);
  border-radius:var(--radius);
  background:#fff;
  color:var(--ink);
  font:inherit;
  font-size:.95rem;
}
.filter__input::placeholder{color:var(--slate);}
.filter__count{
  margin:.9rem 0 0;
  font-size:.86rem;
  letter-spacing:.08em;
  color:var(--slate);
}
.filter__list{list-style:none;margin:1rem 0 0;padding:0;display:grid;gap:.7rem;}
.filter__list li{margin:0;}
.filter__item{
  padding:.9rem 1.1rem;
  background:#fff;
  border:1px solid var(--hairline);
  border-left:3px solid var(--gold);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  font-size:.95rem;
}
.filter__item[hidden]{display:none;}

/* ---------- 表格 / 时间轴 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--hairline);border-radius:var(--radius);background:#fff;}
.table{width:100%;border-collapse:collapse;font-size:.95rem;}
.table th,.table td{padding:.78rem .9rem;text-align:left;border-bottom:1px solid var(--hairline);vertical-align:top;}
.table thead th{
  font-family:var(--font-head);
  font-weight:600;
  color:var(--blue-deep);
  border-bottom:1px solid var(--hairline-strong);
  white-space:nowrap;
}
.table tbody tr:nth-child(even){background:rgba(240,227,184,.32);}
.table tbody tr:last-child td{border-bottom:0;}

.timeline{position:relative;list-style:none;margin:0;padding:0;}
.timeline::before{
  content:"";
  position:absolute;
  left:8px;
  top:.5rem;
  bottom:.5rem;
  width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(214,228,240,0));
}
.timeline__item{position:relative;margin:0 0 1.4rem;padding-left:2.2rem;}
.timeline__item::before{
  content:"";
  position:absolute;
  left:3px;
  top:.65rem;
  width:12px;
  height:12px;
  border-radius:50%;
  background:var(--paper);
  border:2px solid var(--gold);
}

/* ---------- 动效与阅读辅助 ---------- */
.js [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
}
.js [data-reveal].is-in{opacity:1;transform:none;}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:3px;
  z-index:110;
  pointer-events:none;
  background:rgba(31,78,121,.08);
}
.scroll-progress__bar{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--gold) 0%,var(--cinnabar) 100%);
  transition:width .1s linear;
}

.to-top{
  position:fixed;
  right:clamp(1rem,3vw,2rem);
  bottom:clamp(1rem,3vw,2rem);
  z-index:110;
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.7rem 1.1rem;
  background:#fff;
  border:1px solid var(--hairline-strong);
  border-radius:999px;
  box-shadow:var(--shadow-1);
  color:var(--blue-deep);
  font:inherit;
  font-size:.85rem;
  letter-spacing:.06em;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s,color .2s var(--ease),border-color .2s var(--ease);
}
.to-top[data-visible]{opacity:1;visibility:visible;transform:none;}
.to-top:hover{border-color:var(--gold);color:var(--blue);}

/* ---------- 打印 ---------- */
@media print{
  .site-nav,.nav-toggle,.to-top,.scroll-progress,.skip-link{display:none !important;}
  body{background:#fff;color:#000;}
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js [data-reveal]{opacity:1;transform:none;}
  .card:hover,.btn:hover{transform:none;}
}

/* ---------- 响应式：头部 / 页脚 / 组件 ---------- */
@media (max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:880px){
  .site-nav__inner{justify-content:flex-end;min-height:3.1rem;}
  .nav-toggle{display:inline-flex;}

  .site-nav__list{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    z-index:5;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    max-height:0;
    overflow:hidden;
    opacity:0;
    visibility:hidden;
    background:var(--blue-deep);
    border-top:1px solid rgba(255,255,255,.16);
    box-shadow:var(--shadow-2);
    transition:max-height .26s var(--ease),opacity .26s var(--ease),visibility .26s;
  }
  .site-header[data-open] .site-nav__list{
    max-height:32rem;
    opacity:1;
    visibility:visible;
  }
  .site-nav__link{
    display:block;
    padding:.9rem var(--gutter);
    border-bottom:1px solid rgba(255,255,255,.1);
    border-left:3px solid transparent;
  }
  .site-nav__link:hover{background:rgba(255,255,255,.06);}
  .site-nav__link[aria-current="page"]{
    border-left-color:var(--gold);
    background:rgba(201,162,39,.12);
  }
  .fold__body{padding-left:.25rem;}
}

@media (max-width:620px){
  .footer-grid{grid-template-columns:1fr;}
  .header-strip__inner{justify-content:space-between;}
  .header-strip__cta{margin-left:0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}