/* ==========================================================================
   /assets/site.css — 纵横国际中心 · 共享外壳
   令牌 / 排版 / 框架式导航（左编号轨道 + 底部编号条）/ 页脚 / 基础组件
   ========================================================================== */

/* ---------- 1. 令牌 ---------- */
:root{
  --ink-950:#070D18;
  --ink-900:#0A1220;
  --navy-800:#10203A;
  --slate-600:#4A5A70;
  --silver-300:#C9D2DC;
  --paper-050:#F4F1EA;
  --gold-500:#D98A2B;
  --gold-250:#F0CE95;
  --teal-450:#3F8A7A;
  --clay-500:#A8563F;
  --white:#FFFFFF;

  --rail-w:236px;
  --maxw:1360px;
  --gutter:24px;
  --section-gap:120px;

  --font-serif:"Source Han Serif SC","Noto Serif SC","思源宋体","Songti SC",serif;
  --font-sans:"Source Han Sans SC","Noto Sans SC","思源黑体",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --hair:1px solid rgba(201,210,220,.16);
  --hair-soft:1px solid rgba(201,210,220,.09);
  --shadow-panel:0 6px 24px rgba(4,10,20,.35);
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--silver-300);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(201,210,220,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(201,210,220,.05) 1px,transparent 1px);
  background-size:24px 24px;
}
main{display:block;position:relative;z-index:1;}
img,svg{display:block;max-width:100%;}
img{height:auto;}
[hidden]{display:none !important;}
::selection{background:var(--gold-500);color:var(--ink-950);}
:focus-visible{outline:2px solid var(--gold-250);outline-offset:3px;}

/* ---------- 3. 中文排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-serif);
  color:var(--white);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.14;
  margin:0 0 .5em;
}
h1{font-size:clamp(39px,5.4vw,76px);line-height:1.08;}
h2{font-size:clamp(31px,3.6vw,49px);}
h3{font-size:clamp(20px,2vw,25px);line-height:1.32;letter-spacing:-.01em;}
h4{font-size:16px;letter-spacing:0;font-family:var(--font-sans);font-weight:500;}
p{margin:0 0 1.2em;}
a{color:var(--gold-250);text-underline-offset:3px;}
strong{color:var(--white);font-weight:600;}
.mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.prose{max-width:68ch;}
.prose p,.prose li{font-size:17px;line-height:1.85;color:rgba(201,210,220,.9);}
.lead{font-size:20px;line-height:1.75;color:rgba(244,241,234,.86);max-width:52ch;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 18px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  color:var(--gold-500);
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--gold-500);}

/* ---------- 4. 布局 ---------- */
.shell{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}
.grid12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gutter);}
@media (min-width:768px){
  .c-3{grid-column:span 3;}
  .c-4{grid-column:span 4;}
  .c-5{grid-column:span 5;}
  .c-6{grid-column:span 6;}
  .c-7{grid-column:span 7;}
  .c-8{grid-column:span 8;}
  .c-9{grid-column:span 9;}
  .c-12{grid-column:span 12;}
}
@media (max-width:767.98px){
  .grid12{grid-template-columns:1fr;}
  .grid12 > *{grid-column:1 / -1;}
}
.on-paper{background:var(--paper-050);color:var(--ink-900);}
.on-paper h1,.on-paper h2,.on-paper h3{color:var(--ink-900);}
.on-paper p,.on-paper li{color:var(--ink-900);}
.on-paper .lead{color:var(--slate-600);}
.on-paper a{color:var(--ink-900);text-decoration:underline;text-decoration-color:var(--gold-500);text-decoration-thickness:1px;}
.on-paper .eyebrow{color:var(--clay-500);}
.on-paper .eyebrow::before{background:var(--clay-500);}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:11px 18px;
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:500;
  letter-spacing:.06em;
  line-height:1.2;
  text-decoration:none;
  border:1px solid transparent;
  border-radius:2px;
  cursor:pointer;
  transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.btn-primary{background:var(--gold-500);color:var(--ink-950);border-color:var(--gold-500);}
.btn-primary:hover{background:var(--gold-250);border-color:var(--gold-250);color:var(--ink-950);}
.btn-ghost{background:transparent;color:var(--paper-050);border-color:rgba(201,210,220,.35);}
.btn-ghost:hover{border-color:var(--gold-500);color:var(--gold-250);}
.btn-block{width:100%;}

/* ---------- 6. 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:8px;
  left:8px;
  z-index:200;
  transform:translateY(-220%);
  padding:10px 16px;
  background:var(--gold-500);
  color:var(--ink-950);
  font-size:14px;
  font-weight:600;
  letter-spacing:.04em;
  text-decoration:none;
  border-radius:2px;
  transition:transform .16s var(--ease);
}
.skip-link:focus{transform:translateY(0);}

/* ---------- 7. 头部：框架式导航 ---------- */
.site-header{
  position:fixed;
  z-index:60;
  background:var(--ink-950);
  color:var(--white);
}
.header-bar{display:flex;align-items:center;}
.brand{
  display:flex;
  text-decoration:none;
  color:inherit;
  min-height:44px;
  align-items:center;
}
.brand-mark{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.26em;
  color:var(--gold-500);
  white-space:nowrap;
}
.brand-name{
  font-family:var(--font-serif);
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--white);
}
.brand-sub{
  font-size:12px;
  line-height:1.7;
  letter-spacing:.05em;
  color:rgba(201,210,220,.62);
}
.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  min-width:44px;
  padding:8px 14px;
  background:transparent;
  color:var(--paper-050);
  border:1px solid rgba(201,210,220,.3);
  border-radius:2px;
  font-family:var(--font-sans);
  font-size:12px;
  letter-spacing:.16em;
  cursor:pointer;
  transition:border-color .16s var(--ease),color .16s var(--ease);
}
.nav-toggle:hover{border-color:var(--gold-500);color:var(--gold-250);}
.nav-toggle-bars{position:relative;width:16px;height:10px;}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  height:1px;
  background:var(--gold-500);
  transition:transform .2s var(--ease);
}
.nav-toggle-bars::before{top:0;}
.nav-toggle-bars::after{bottom:0;}
.site-header[data-open] .nav-toggle-bars::before{transform:translateY(4.5px) rotate(45deg);}
.site-header[data-open] .nav-toggle-bars::after{transform:translateY(-4.5px) rotate(-45deg);}

.nav-list{list-style:none;margin:0;padding:0;}
.nav-list a{text-decoration:none;}
.nav-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.nav-rail-foot{display:none;}
.rail-tool{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  padding-top:12px;
  border-top:1px dashed rgba(201,210,220,.22);
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(201,210,220,.65);
  text-decoration:none;
  transition:color .16s var(--ease);
}
.rail-tool::before{content:"";width:16px;height:1px;background:var(--gold-500);}
.rail-tool:hover{color:var(--gold-250);}

/* 桌面：左侧固定编号轨道 */
@media (min-width:1024px){
  body{padding-left:var(--rail-w);}
  .site-header{
    top:0;
    left:0;
    bottom:0;
    width:var(--rail-w);
    display:flex;
    flex-direction:column;
    border-right:1px solid rgba(201,210,220,.16);
  }
  .header-bar{
    flex-direction:column;
    align-items:flex-start;
    gap:18px;
    padding:30px 22px 22px 26px;
  }
  .brand{flex-direction:column;align-items:flex-start;gap:6px;}
  .brand-name{font-size:23px;line-height:1.15;}
  .nav-toggle{display:none;}
  .site-nav{
    display:flex;
    flex-direction:column;
    flex:1 1 auto;
    min-height:0;
    border-top:1px solid rgba(201,210,220,.12);
  }
  .nav-list{display:flex;flex-direction:column;flex:0 0 auto;}
  .nav-list li{border-bottom:1px solid rgba(201,210,220,.09);}
  .nav-list a{
    position:relative;
    display:flex;
    align-items:center;
    gap:14px;
    min-height:48px;
    padding:12px 20px 12px 26px;
    font-size:15px;
    letter-spacing:.04em;
    color:rgba(244,241,234,.74);
    transition:color .16s var(--ease),background-color .16s var(--ease);
  }
  .nav-list a::before{
    content:"";
    position:absolute;
    left:0;
    top:6px;
    bottom:6px;
    width:2px;
    background:var(--gold-500);
    transform:scaleY(0);
    transform-origin:50% 0;
    transition:transform .12s var(--ease);
  }
  .nav-list a:hover{color:var(--white);background-color:rgba(217,138,43,.07);}
  .nav-list a:hover::before,
  .nav-list a[aria-current="page"]::before{transform:scaleY(1);}
  .nav-list a[aria-current="page"]{color:var(--white);background-color:rgba(217,138,43,.12);}
  .nav-num{font-size:12px;letter-spacing:.08em;color:rgba(201,210,220,.5);}
  .nav-list a[aria-current="page"] .nav-num{color:var(--gold-500);font-weight:600;}
  .nav-rail-foot{
    display:grid;
    gap:12px;
    margin-top:auto;
    padding:22px 22px 26px 26px;
  }
}

/* 移动 / 平板：底部编号条 */
@media (max-width:1023.98px){
  body{padding-bottom:122px;}
  .site-header{
    left:0;
    right:0;
    bottom:0;
    display:flex;
    flex-direction:column-reverse;
    border-top:1px solid rgba(201,210,220,.18);
    box-shadow:0 -8px 28px rgba(4,10,20,.5);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }
  .header-bar{
    justify-content:space-between;
    gap:12px;
    padding:8px 14px;
    border-top:1px solid rgba(201,210,220,.1);
  }
  .brand{flex-direction:row;align-items:baseline;gap:10px;padding:0;}
  .brand-mark{font-size:10px;letter-spacing:.2em;}
  .brand-name{font-size:17px;}
  .brand-sub{display:none;}

  .site-nav{
    display:flex;
    flex-direction:column;
    overflow-x:auto;
    overflow-y:hidden;
    border-bottom:1px solid rgba(201,210,220,.1);
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .site-nav::-webkit-scrollbar{display:none;}
  .nav-list{display:flex;flex-direction:row;align-items:stretch;flex:0 0 auto;padding:0 6px;}
  .nav-list li{flex:0 0 auto;}
  .nav-list a{
    display:inline-flex;
    align-items:center;
    gap:8px;
    min-height:48px;
    padding:0 14px;
    white-space:nowrap;
    font-size:13px;
    letter-spacing:.06em;
    color:rgba(244,241,234,.74);
    border-bottom:2px solid transparent;
    transition:color .16s var(--ease),border-color .16s var(--ease);
  }
  .nav-list a:hover{color:var(--white);}
  .nav-num{font-size:11px;letter-spacing:.08em;color:rgba(201,210,220,.5);}
  .nav-list a[aria-current="page"]{color:var(--gold-250);border-bottom-color:var(--gold-500);}
  .nav-list a[aria-current="page"] .nav-num{color:var(--gold-500);font-weight:600;}

  .site-header[data-open] .site-nav{
    max-height:62vh;
    overflow-x:hidden;
    overflow-y:auto;
  }
  .site-header[data-open] .nav-list{flex-direction:column;padding:4px 0 8px;}
  .site-header[data-open] .nav-list li{width:100%;border-top:1px solid rgba(201,210,220,.09);}
  .site-header[data-open] .nav-list a{
    width:100%;
    min-height:44px;
    padding:12px 16px;
    font-size:15px;
    border-bottom:0;
  }
  .site-header[data-open] .nav-list a[aria-current="page"]{
    background-color:rgba(217,138,43,.12);
    box-shadow:inset 2px 0 0 var(--gold-500);
  }
  .site-header[data-open] .nav-rail-foot{
    display:grid;
    gap:12px;
    padding:14px 16px 18px;
    border-top:1px solid rgba(201,210,220,.12);
  }
}

/* ---------- 8. 滚动进度条（JS 注入） ---------- */
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:2px;
  z-index:90;
  background:rgba(201,210,220,.1);
  pointer-events:none;
}
.scroll-progress__bar{
  height:100%;
  width:100%;
  background:var(--gold-500);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .12s linear;
}
@media (min-width:1024px){
  .scroll-progress{left:var(--rail-w);}
}

/* ---------- 9. 基础组件 ---------- */
.num-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:36px;
  height:24px;
  padding:0 8px;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--gold-250);
  background:rgba(217,138,43,.12);
  border:1px solid rgba(217,138,43,.4);
  border-radius:2px;
}
.status-tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:4px 10px;
  font-size:13px;
  letter-spacing:.12em;
  line-height:1.5;
  border:1px solid currentColor;
  border-radius:2px;
  white-space:nowrap;
}
.status-tag::before{content:"";width:6px;height:6px;background:currentColor;}
.status-tag--pass{color:var(--teal-450);}
.status-tag--check{color:var(--clay-500);}
.status-tag--idle{color:var(--slate-600);}

.panel{
  background:var(--navy-800);
  border:var(--hair);
  border-radius:2px;
  padding:24px;
  box-shadow:var(--shadow-panel);
}
.card-param{
  position:relative;
  background:var(--navy-800);
  border:var(--hair);
  border-radius:2px;
  padding:30px 22px 22px;
  box-shadow:var(--shadow-panel);
}
.card-param > .num-badge{
  position:absolute;
  top:-12px;
  left:20px;
  background:var(--ink-950);
}
.kv{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:baseline;
  gap:6px 16px;
  margin:0;
  padding:12px 0;
  border-bottom:1px dashed rgba(201,210,220,.16);
  font-size:14px;
}
.kv dt{color:rgba(201,210,220,.66);letter-spacing:.04em;}
.kv dd{
  margin:0;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  color:var(--paper-050);
  text-align:right;
}
.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
}
.data-table caption{
  text-align:left;
  padding:0 0 12px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:rgba(201,210,220,.6);
}
.data-table th{
  padding:12px 14px;
  text-align:left;
  font-family:var(--font-sans);
  font-size:12px;
  font-weight:500;
  letter-spacing:.12em;
  color:rgba(201,210,220,.72);
  border-bottom:1px solid rgba(201,210,220,.3);
}
.data-table td{
  padding:14px;
  color:var(--paper-050);
  border-bottom:1px solid rgba(201,210,220,.12);
}
.data-table tbody tr{transition:background-color .16s var(--ease);}
.data-table tbody tr:hover{background-color:rgba(255,255,255,.04);}
.data-table .num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.on-paper .data-table th{color:var(--slate-600);border-bottom-color:rgba(74,90,112,.35);}
.on-paper .data-table td{color:var(--ink-900);border-bottom-color:rgba(74,90,112,.18);}
.on-paper .data-table tbody tr:hover{background-color:rgba(10,18,32,.04);}

.breadcrumb{
  padding:22px 0 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:rgba(201,210,220,.6);
}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li::after{content:"/";color:rgba(201,210,220,.3);}
.breadcrumb li:last-child::after{display:none;}
.breadcrumb a{color:rgba(201,210,220,.82);text-decoration:none;}
.breadcrumb a:hover{color:var(--gold-250);}

.media-frame{
  position:relative;
  overflow:hidden;
  background:var(--navy-800);
  border:var(--hair);
  border-radius:2px;
}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.82) contrast(1.04);
}
.media-frame--16x9{aspect-ratio:16 / 9;}
.media-frame--4x3{aspect-ratio:4 / 3;}
.media-frame--3x4{aspect-ratio:3 / 4;}
.media-frame--1x1{aspect-ratio:1 / 1;}
.media-frame__cap{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:10px 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--paper-050);
  background:linear-gradient(to top,rgba(7,13,24,.86),rgba(7,13,24,0));
}

/* ---------- 10. 滚动显现（JS 协议） ---------- */
html[data-reveal-ready] [data-reveal]{
  opacity:0;
  transform:translateY(12px);
}
html[data-reveal-ready] [data-reveal].is-visible{
  opacity:1;
  transform:none;
  transition:opacity .32s var(--ease),transform .32s var(--ease);
}

/* ---------- 11. 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:var(--section-gap);
  padding:76px 0 36px;
  background:var(--ink-950);
  border-top:1px solid rgba(201,210,220,.16);
  color:rgba(201,210,220,.82);
}
.footer-shell{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}
.footer-top{display:grid;grid-template-columns:1fr;gap:44px;}
@media (min-width:900px){
  .footer-top{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:64px;}
}
.footer-brandline{
  margin:0 0 10px;
  font-family:var(--font-serif);
  font-size:25px;
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.2;
  color:var(--white);
}
.footer-subline{
  margin:0 0 16px;
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(201,210,220,.7);
}
.footer-note{
  margin:0;
  max-width:44ch;
  font-size:13px;
  line-height:1.8;
  color:rgba(201,210,220,.58);
}
.footer-nav{display:grid;grid-template-columns:1fr;gap:32px 24px;}
@media (min-width:600px){
  .footer-nav{grid-template-columns:repeat(3,minmax(0,1fr));}
}
.footer-col{min-width:0;}
.footer-col-title{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.18em;
  line-height:1.4;
  color:var(--gold-500);
}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-links a{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  font-size:14px;
  letter-spacing:.03em;
  color:rgba(201,210,220,.82);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.footer-links a:hover{color:var(--gold-250);border-bottom-color:rgba(217,138,43,.6);}

.footer-contact{
  margin-top:56px;
  padding-top:32px;
  border-top:1px solid rgba(201,210,220,.14);
  display:grid;
  gap:20px;
}
@media (min-width:900px){
  .footer-contact{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;}
}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.contact-item{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;}
.contact-key{
  flex:0 0 5em;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:rgba(201,210,220,.55);
}
.contact-value{color:var(--paper-050);letter-spacing:.02em;overflow-wrap:anywhere;}
.copy-btn{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:3px 10px;
  font-family:var(--font-sans);
  font-size:12px;
  letter-spacing:.1em;
  color:rgba(201,210,220,.75);
  background:transparent;
  border:1px solid rgba(201,210,220,.28);
  border-radius:2px;
  cursor:pointer;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.copy-btn:hover{color:var(--gold-250);border-color:rgba(217,138,43,.6);}
.copy-status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--teal-450);
}
.copy-status::before{content:"";width:6px;height:6px;background:currentColor;}

.footer-bottom{
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid rgba(201,210,220,.14);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px 28px;
}
.footer-identity{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:rgba(201,210,220,.55);
}
.footer-legal{list-style:none;display:flex;flex-wrap:wrap;gap:18px;margin:0;padding:0;}
.footer-legal a{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  font-size:13px;
  letter-spacing:.04em;
  color:rgba(201,210,220,.78);
  text-decoration:none;
}
.footer-legal a:hover{color:var(--gold-250);}
.footer-copy{
  margin:0;
  flex:0 0 100%;
  font-size:12px;
  letter-spacing:.04em;
  color:rgba(201,210,220,.55);
}

/* ---------- 12. 断点微调 ---------- */
@media (min-width:1024px){
  .shell{padding:0 40px;}
  .footer-shell{padding:0 40px;}
}
@media (max-width:599.98px){
  body{font-size:15px;}
  :root{--gutter:16px;--section-gap:72px;}
  .site-footer{padding:56px 0 32px;}
  .footer-brandline{font-size:21px;}
  .contact-key{flex:0 0 100%;}
}

/* ---------- 13. 动效克制 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html[data-reveal-ready] [data-reveal]{
    opacity:1;
    transform:none;
  }
  .scroll-progress__bar{transition:none;}
  .nav-list a::before{transition:none;}
}