/* ==========================================================================
   /assets/site.css — 真人对接会馆 · 共享外壳样式
   夜会馆墨蓝打底，电光青做索引，暖橙只负责动作
   ========================================================================== */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --ink-900:#0A1B2E;
  --ink-800:#102A45;
  --ink-700:#17395B;
  --line:#28486B;
  --line-soft:rgba(40,72,107,.6);
  --cyan:#37E2D5;
  --cyan-soft:#8FF3EA;
  --orange:#FF8A3D;
  --amber:#FFC38A;
  --paper:#E9F0F7;
  --muted:#9DB2C8;
  --green:#59E39B;

  --shell:1200px;
  --gutter:24px;
  --cut:12px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --dur:200ms;

  --font-display:"Archivo Narrow","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------- 2. 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img,svg,video{display:block;max-width:100%}
[hidden]{display:none !important}
i,em{font-style:normal}

/* ---------- 3. 基础排版 ---------- */
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:112px;
}
body{
  min-height:100%;
  background-color:var(--ink-900);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(940px 540px at 10% -12%, rgba(55,226,213,.10), transparent 64%),
    radial-gradient(780px 480px at 94% 2%, rgba(255,138,61,.08), transparent 62%);
}
h1,h2{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.14;
  letter-spacing:-.02em;
  color:#FFFFFF;
}
h1{font-size:clamp(40px,6vw,84px)}
h2{font-size:clamp(28px,3.4vw,44px)}
h3{
  font-family:var(--font-body);
  font-weight:600;
  font-size:22px;
  line-height:1.4;
  color:var(--paper);
}
h4{
  font-family:var(--font-body);
  font-weight:600;
  font-size:19px;
  line-height:1.45;
  color:var(--paper);
}
p{font-size:17px;line-height:1.85}
strong{font-weight:600;color:#FFFFFF}
::selection{background:rgba(55,226,213,.28);color:#FFFFFF}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

.mono{font-family:var(--font-mono);font-size:13px;letter-spacing:.04em}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--cyan);
}
.index-num{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--cyan);
}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.skip-link{
  position:fixed;
  top:10px;left:50%;
  z-index:140;
  transform:translate(-50%,-180%);
  background:var(--cyan);
  color:#04202B;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  padding:10px 20px;
  border-radius:999px;
  transition:transform var(--dur) var(--ease);
}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- 4. 头部：悬浮胶囊浮岛 ---------- */
.scroll-progress{
  position:fixed;
  top:0;left:0;right:0;
  height:2px;
  z-index:130;
  pointer-events:none;
  background:rgba(40,72,107,.35);
}
.scroll-progress i{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  padding:14px var(--gutter) 0;
}
.site-header__shell{
  position:relative;
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  padding:8px 10px 8px 14px;
  background:rgba(16,42,69,.9);
  border:1px solid var(--line);
  border-radius:999px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 18px 40px rgba(3,10,20,.42);
  transition:border-radius var(--dur) var(--ease),background var(--dur) var(--ease);
}
.site-header[data-open] .site-header__shell{
  border-radius:24px;
  background:rgba(16,42,69,.98);
}

/* 品牌 */
.brand{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:11px;
  padding:4px 8px 4px 4px;
  border-radius:999px;
}
.brand__mark{
  position:relative;
  flex:0 0 auto;
  width:30px;
  height:30px;
  border-radius:50%;
  border:1px solid rgba(55,226,213,.65);
  display:grid;
  place-items:center;
}
.brand__mark::before{
  content:"";
  width:11px;height:11px;
  border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 3px rgba(255,138,61,.18);
}
.brand__mark::after{
  content:"";
  position:absolute;
  inset:-5px;
  border-radius:50%;
  border:1px solid rgba(55,226,213,.24);
}
.brand__mark--lg{width:38px;height:38px;margin-bottom:10px}
.brand__mark--lg::before{width:14px;height:14px}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:17px;
  letter-spacing:.02em;
  color:#FFFFFF;
}
.brand__meta{display:flex;align-items:center;gap:8px;margin-top:3px}
.brand__tagline{font-size:12px;line-height:1.4;color:var(--muted)}
.chip{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  line-height:1.5;
  color:var(--cyan);
  border:1px solid rgba(55,226,213,.4);
  border-radius:4px;
  padding:0 5px;
  white-space:nowrap;
}

/* 导航胶囊 */
.nav-capsule{flex:1 1 auto;min-width:0}
.nav-capsule__list{
  display:flex;
  align-items:center;
  gap:2px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav-capsule__list::-webkit-scrollbar{display:none}
.nav-link{
  display:inline-block;
  padding:8px 11px;
  border-radius:999px;
  font-size:14px;
  line-height:1.4;
  color:var(--muted);
  white-space:nowrap;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-link:hover{color:var(--paper);background:rgba(55,226,213,.10)}
.nav-link[aria-current="page"]{
  color:#04202B;
  background:var(--cyan);
  font-weight:600;
}
.nav-capsule__divider{
  display:flex;
  align-items:center;
  gap:7px;
  height:22px;
  padding:0 8px;
  color:var(--muted);
  flex:0 0 auto;
}
.nav-capsule__divider::before{
  content:"";
  width:1px;
  height:14px;
  background:var(--line);
}
.nav-capsule__group{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  white-space:nowrap;
}

/* 工具区 */
.header-tools{
  flex:0 0 auto;
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:8px;
}
.duty{
  display:flex;
  align-items:center;
  gap:7px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
  white-space:nowrap;
}
.duty__dot{
  flex:0 0 auto;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 3px rgba(89,227,155,.18);
  animation:signal 2.6s var(--ease) infinite;
}
@keyframes signal{
  0%,100%{box-shadow:0 0 0 3px rgba(89,227,155,.18)}
  50%{box-shadow:0 0 0 6px rgba(89,227,155,.05)}
}

/* 移动按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:9px 13px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--paper);
  font-size:13px;
  line-height:1;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan-soft)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:10px}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;height:2px;
  background:var(--cyan);
  transition:transform var(--dur) var(--ease);
}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{bottom:0}
.site-header[data-open] .nav-toggle__bars::before{transform:translateY(4px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars::after{transform:translateY(-4px) rotate(-45deg)}
.nav-toggle__label{font-family:var(--font-mono);letter-spacing:.08em}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 18px;
  border:1px solid transparent;
  border-radius:999px;
  font-family:var(--font-body);
  font-size:14px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),
             color var(--dur) var(--ease),border-color var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{
  background:var(--orange);
  color:#261000;
  box-shadow:0 8px 20px rgba(255,138,61,.22);
}
.btn--primary:hover{background:var(--amber);box-shadow:0 10px 26px rgba(255,138,61,.3)}
.btn--ghost{
  border-color:var(--line);
  background:rgba(23,57,91,.5);
  color:var(--paper);
}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan-soft)}
.btn--quiet{
  padding:9px 14px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.04em;
  color:var(--cyan);
  border-color:rgba(55,226,213,.35);
}
.btn--quiet:hover{background:rgba(55,226,213,.12)}

/* ---------- 6. 页脚：夜间值班台 ---------- */
.site-footer{
  position:relative;
  margin-top:96px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(16,42,69,.42),rgba(10,27,46,.96));
}
.site-footer__shell{
  max-width:var(--shell);
  margin:0 auto;
  padding:56px var(--gutter) 34px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.05fr 1.65fr;
  gap:48px;
}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start}
.footer-brand__name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:24px;
  letter-spacing:.01em;
  color:#FFFFFF;
}
.footer-brand__line{
  margin-top:12px;
  max-width:32ch;
  font-size:15px;
  color:var(--muted);
}
.footer-status{
  display:flex;
  align-items:center;
  gap:9px;
  margin-top:20px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--paper);
}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:32px;
}
.footer-col__title{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:400;
  letter-spacing:.18em;
  color:var(--cyan);
  padding-bottom:10px;
  border-bottom:1px solid var(--line-soft);
}
.footer-links{display:flex;flex-direction:column;gap:4px;margin-top:14px}
.footer-link{
  position:relative;
  display:inline-block;
  width:fit-content;
  padding:6px 0;
  font-size:15px;
  color:var(--muted);
  transition:color var(--dur) var(--ease);
}
.footer-link::after{
  content:"";
  position:absolute;
  left:0;bottom:5px;
  width:0;height:1px;
  background:var(--cyan);
  transition:width var(--dur) var(--ease);
}
.footer-link:hover{color:var(--paper)}
.footer-link:hover::after{width:100%}

.footer-contact{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:52px;
  padding-top:32px;
  border-top:1px solid var(--line-soft);
}
.contact-row{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--cut);
  background:rgba(16,42,69,.62);
}
.contact-row__label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--muted);
}
.contact-row__value{
  font-family:var(--font-mono);
  font-size:14px;
  line-height:1.7;
  color:var(--paper);
  word-break:break-word;
}
.copy-btn{
  align-self:flex-start;
  padding:5px 12px;
  border:1px solid rgba(55,226,213,.35);
  border-radius:999px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--cyan);
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.copy-btn:hover{background:rgba(55,226,213,.12)}
.copy-btn[data-copied]{color:var(--green);border-color:rgba(89,227,155,.5)}

.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:38px;
  padding-top:22px;
  border-top:1px solid var(--line-soft);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.03em;
  color:var(--muted);
}
.footer-legal,.footer-note{font-size:12.5px;line-height:1.7}

/* 悬浮扶手 */
.float-rail{
  position:fixed;
  right:18px;bottom:18px;
  z-index:90;
  display:flex;
  flex-direction:column;
  gap:8px;
  align-items:flex-end;
}
.float-link,.top-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 16px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(16,42,69,.94);
  color:var(--paper);
  font-size:13px;
  line-height:1;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:0 12px 26px rgba(3,10,20,.4);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),
             opacity var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.float-link:hover,.top-btn:hover{border-color:var(--cyan);color:var(--cyan-soft)}
.top-btn{
  font-family:var(--font-mono);
  letter-spacing:.06em;
  opacity:0;
  visibility:hidden;
  transform:translateY(6px);
}
.top-btn[data-visible]{opacity:1;visibility:visible;transform:none}

/* ---------- 7. 页面通用组件 ---------- */
.container{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 var(--gutter);
}
.hairline{height:1px;border:0;background:var(--line);margin:0}
.section-head{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding-bottom:22px;
  border-bottom:1px solid var(--line);
  margin-bottom:32px;
}
.section-head .eyebrow{margin-bottom:2px}
.section-head p{color:var(--muted);max-width:62ch}

.panel{
  padding:24px;
  border:1px solid var(--line);
  border-radius:var(--cut);
  background:rgba(16,42,69,.6);
}
.cut-card{
  position:relative;
  padding:26px;
  background:var(--ink-800);
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,16px 100%,0 calc(100% - 16px));
}
.cut-card::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(150deg,rgba(55,226,213,.10),transparent 46%);
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:24px 0 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li + li::before{content:"/";color:var(--line)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:var(--paper)}

/* 分段标签 */
.tablist{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  border-bottom:1px solid var(--line);
}
.tab{
  padding:11px 18px;
  border:1px solid transparent;
  border-bottom:0;
  border-radius:8px 8px 0 0;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--muted);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.tab:hover{color:var(--paper);background:rgba(55,226,213,.08)}
.tab[aria-selected="true"]{
  color:var(--cyan);
  background:var(--ink-800);
  border-color:var(--line);
  border-bottom-color:var(--ink-800);
}
.tab-panel{padding:26px 0 0;outline:none}

/* 手风琴 */
.accordion{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-trigger{
  display:flex;
  align-items:flex-start;
  gap:16px;
  width:100%;
  padding:20px 0;
  text-align:left;
  font-family:var(--font-body);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  color:var(--paper);
  transition:color var(--dur) var(--ease);
}
.acc-trigger:hover{color:var(--cyan-soft)}
.acc-trigger__i{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:400;
  color:var(--cyan);
  padding-top:4px;
}
.acc-trigger__sign{
  position:relative;
  flex:0 0 auto;
  width:14px;height:14px;
  margin-left:auto;
  margin-top:6px;
}
.acc-trigger__sign::before,
.acc-trigger__sign::after{
  content:"";
  position:absolute;
  background:var(--cyan);
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.acc-trigger__sign::before{left:0;top:6px;width:14px;height:1.5px}
.acc-trigger__sign::after{left:6px;top:0;width:1.5px;height:14px}
.acc-trigger[aria-expanded="true"] .acc-trigger__sign::after{transform:scaleY(0);opacity:0}
.acc-panel{
  height:0;
  overflow:hidden;
  transition:height var(--dur) var(--ease);
}
.acc-panel__inner{padding:0 0 24px 44px;color:var(--muted)}
.acc-panel__inner p + p{margin-top:12px}

/* 关键词过滤 */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-bottom:26px;
}
.filter-input{
  flex:1 1 280px;
  min-width:0;
  padding:12px 20px;
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.5;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.filter-input::placeholder{color:rgba(157,178,200,.72)}
.filter-input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(55,226,213,.16)}
.filter-count{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
  white-space:nowrap;
}
.filter-empty{
  padding:26px 0;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--amber);
}

/* 显现 */
[data-reveal]{transition:opacity .5s var(--ease),transform .5s var(--ease)}
[data-reveal-state="idle"]{opacity:0;transform:translateY(16px)}
[data-reveal][data-shown]{opacity:1;transform:none}

/* 图片位（页面阶段放置占位素材） */
.figure{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16/10;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--cut);
  background:linear-gradient(155deg,var(--ink-800),var(--ink-900));
}
.figure--wide{aspect-ratio:21/9}
.figure--square{aspect-ratio:1/1}
.figure__media{
  position:absolute;
  inset:0;
  width:100%;height:100%;
  object-fit:cover;
  filter:saturate(.85) contrast(1.05);
}
.figure__grid-lines{
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(55,226,213,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(55,226,213,.10) 1px,transparent 1px);
  background-size:34px 34px;
}
.figure__caption{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
}

/* ---------- 8. 响应式 ---------- */
@media (max-width:1199px){
  .nav-link{padding:8px 10px;font-size:13.5px}
}
@media (min-width:1024px) and (max-width:1199px){
  .nav-capsule__group{display:none}
  .nav-capsule__divider{padding:0 4px}
}
@media (min-width:1024px){
  .nav-capsule{display:flex;justify-content:center}
  .nav-capsule__list{width:100%;justify-content:center}
}

@media (max-width:1023px){
  .site-header{padding:10px 14px 0}
  .site-header__shell{border-radius:22px;padding:8px 10px;gap:10px}
  .site-header[data-open] .site-header__shell{border-radius:22px}
  .nav-toggle{display:inline-flex}
  .duty{display:none}
  .brand__tagline{display:none}
  .nav-capsule{
    order:3;
    flex:1 0 100%;
    max-height:0;
    opacity:0;
    overflow:hidden;
    transition:max-height 250ms var(--ease),opacity 180ms var(--ease),margin-top 250ms var(--ease);
  }
  .site-header[data-open] .nav-capsule{
    max-height:min(72vh,540px);
    opacity:1;
    margin-top:4px;
    overflow-y:auto;
    overscroll-behavior:contain;
    scrollbar-width:thin;
  }
  .nav-capsule__list{padding:4px 2px 8px}
}

@media (max-width:767px){
  .header-tools .btn--ghost{display:none}
  .brand__name{font-size:16px}
  .float-link{display:none}
  .footer-top{grid-template-columns:1fr;gap:34px}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .footer-contact{grid-template-columns:1fr;margin-top:40px;padding-top:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .acc-panel__inner{padding-left:0}
}

@media (max-width:559px){
  .nav-capsule__list{flex-direction:column;align-items:stretch;gap:2px;padding:4px 0 10px}
  .nav-link{padding:10px 12px;border-radius:12px;font-size:15px}
  .nav-capsule__divider{
    height:auto;
    padding:12px 12px 2px;
    margin-top:6px;
    border-top:1px solid var(--line-soft);
  }
  .nav-capsule__divider::before{display:none}
  .header-tools .btn--primary{display:none}
  .site-footer__shell{padding:46px 18px 28px}
  .float-rail{right:12px;bottom:12px}
  .container{padding:0 18px}
  h1{font-size:clamp(36px,10vw,48px)}
}

/* ---------- 9. 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  [data-reveal],[data-reveal-state="idle"]{opacity:1;transform:none}
  .top-btn{opacity:1;visibility:visible;transform:none}
}