/* ============================================================
   快盈3服务 · 共享样式表 /assets/site.css
   结构：变量 → 重置 → 颗粒底 → 头部框架 → 侧边轨道 → 移动导航
        → 顶部框架带 → 按钮 → 容器网格 → 排版标签 → 内容组件
        → 图片容器 → 页脚 → 工具类 → 响应式 → 动效降级
   ============================================================ */

:root{
  --ky-cream:#F3E9DA;
  --ky-ink:#1B2430;
  --ky-ink-deep:#131A22;
  --ky-navy:#24384F;
  --ky-brown:#2E2218;
  --ky-orange:#C4571F;
  --ky-sand:#E2A63C;
  --ky-rock:#6B6459;
  --ky-lime:#A9D62B;
  --ky-clay:#EFC9A6;
  --ky-paper:#FBF4E8;

  --ky-rail:96px;
  --ky-max:1240px;
  --ky-gap:28px;
  --ky-ease:cubic-bezier(.2,.7,.3,1);

  --ky-font-display:'Smiley Sans','Alibaba PuHuiTi 3 Heavy','Source Han Sans SC Heavy','Noto Sans SC',sans-serif;
  --ky-font-body:'Source Han Sans SC','Noto Sans SC','PingFang SC',system-ui,-apple-system,sans-serif;
  --ky-font-mono:'JetBrains Mono','IBM Plex Mono','SFMono-Regular',Consolas,monospace;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0}
a{color:inherit}
::selection{background:var(--ky-sand);color:var(--ky-ink)}
:focus-visible{outline:2px solid var(--ky-sand);outline-offset:2px}

/* ---------- 纸张颗粒底 ---------- */
body{
  min-height:100vh;
  padding-left:var(--ky-rail);
  background-color:var(--ky-cream);
  color:var(--ky-brown);
  font-family:var(--ky-font-body);
  font-size:17px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  transition:padding-left .18s var(--ky-ease);
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.55;
  background-image:
    radial-gradient(rgba(46,34,24,.16) 1px,transparent 1px),
    radial-gradient(rgba(46,34,24,.09) 1px,transparent 1px);
  background-size:7px 7px,13px 13px;
  background-position:0 0,3px 5px;
}
.ky-header,
#main-content,
.ky-footer{position:relative;z-index:1}

/* ---------- 头部框架 ---------- */
.ky-header{display:block}

.ky-skip{
  position:absolute;
  top:-80px;
  left:calc(var(--ky-rail) + 16px);
  z-index:130;
  padding:10px 18px;
  background:var(--ky-sand);
  color:var(--ky-ink);
  font-family:var(--ky-font-body);
  font-size:14px;
  font-weight:700;
  line-height:1.4;
  letter-spacing:.06em;
  text-decoration:none;
  border-radius:0 0 2px 2px;
  transition:top .16s var(--ky-ease);
}
.ky-skip:focus{top:0}

/* ---------- 侧边品牌轨道 ---------- */
.ky-rail{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:var(--ky-rail);
  z-index:60;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:20px 0 18px;
  background:var(--ky-ink);
  border-right:2px solid var(--ky-ink-deep);
  transition:transform .18s var(--ky-ease);
}
.ky-rail::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  right:5px;
  width:2px;
  pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(226,166,60,.5) 0 5px,transparent 5px 13px);
}
.ky-rail__brand{
  display:block;
  writing-mode:vertical-rl;
  text-orientation:upright;
  padding:6px 4px;
  font-family:var(--ky-font-display);
  font-weight:900;
  font-size:17px;
  letter-spacing:.2em;
  color:var(--ky-cream);
  text-decoration:none;
  border-bottom:3px solid var(--ky-orange);
  transition:color .16s var(--ky-ease),border-color .16s var(--ky-ease);
}
.ky-rail__brand:hover{color:var(--ky-sand);border-color:var(--ky-sand)}

.ky-nav{
  flex:1 1 auto;
  min-height:0;
  width:100%;
  display:flex;
  justify-content:center;
  overflow-y:auto;
  overflow-x:hidden;
  scrollbar-width:thin;
}
.ky-nav__list{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  padding:6px 0;
}
.ky-nav__link{
  display:block;
  writing-mode:vertical-rl;
  text-orientation:upright;
  padding:9px 7px;
  font-size:15px;
  font-weight:700;
  letter-spacing:.14em;
  color:rgba(243,233,218,.68);
  text-decoration:none;
  border-radius:2px;
  transition:color .16s var(--ky-ease),background-color .16s var(--ky-ease);
}
.ky-nav__link:hover{color:var(--ky-ink);background:var(--ky-sand)}
.ky-nav__link[aria-current="page"]{color:var(--ky-cream);background:var(--ky-orange)}
.ky-nav__link:focus-visible{outline:2px solid var(--ky-sand);outline-offset:2px}

.ky-rail__status{
  margin:0;
  writing-mode:vertical-rl;
  text-orientation:upright;
  max-height:42vh;
  overflow:hidden;
  padding-top:10px;
  font-family:var(--ky-font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:rgba(243,233,218,.52);
  border-top:1px solid rgba(226,166,60,.35);
}

/* ---------- 移动导航按钮与遮罩 ---------- */
.ky-navtoggle{
  display:none;
  position:fixed;
  top:12px;
  left:12px;
  z-index:80;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  background:var(--ky-ink);
  color:var(--ky-cream);
  border:1.5px solid var(--ky-sand);
  border-radius:2px;
  cursor:pointer;
  transition:background-color .16s var(--ky-ease),color .16s var(--ky-ease);
}
.ky-navtoggle:hover{background:var(--ky-sand);color:var(--ky-ink)}
.ky-navtoggle__lines{
  position:relative;
  width:16px;
  height:12px;
  border-top:2px solid currentColor;
  border-bottom:2px solid currentColor;
}
.ky-navtoggle__lines::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:50%;
  margin-top:-1px;
  height:2px;
  background:currentColor;
}
.ky-scrim{
  position:fixed;
  inset:0;
  z-index:55;
  background:rgba(19,26,34,.6);
  opacity:0;
  visibility:hidden;
  transition:opacity .18s var(--ky-ease),visibility .18s linear;
}
.ky-header[data-open] .ky-scrim{opacity:1;visibility:visible}

/* ---------- 顶部框架带 ---------- */
.ky-band{
  position:relative;
  background:var(--ky-ink);
  color:var(--ky-cream);
}
.ky-band::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-3px;
  height:3px;
  background:repeating-linear-gradient(90deg,var(--ky-sand) 0 18px,var(--ky-orange) 18px 34px);
}
.ky-band__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  width:min(100% - 56px,var(--ky-max));
  margin:0 auto;
  padding:11px 0;
}
.ky-band__tagline{
  display:flex;
  align-items:center;
  gap:12px;
  margin:0;
  font-size:13px;
  letter-spacing:.04em;
  color:rgba(243,233,218,.72);
}
.ky-band__mark{
  padding-right:12px;
  font-family:var(--ky-font-display);
  font-weight:900;
  font-size:17px;
  letter-spacing:.1em;
  color:var(--ky-cream);
  border-right:1px solid rgba(243,233,218,.25);
}
.ky-band__actions{
  display:flex;
  flex:0 0 auto;
  flex-wrap:wrap;
  gap:10px;
}

/* ---------- 按钮 ---------- */
.ky-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:9px 18px;
  font-size:14px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:.04em;
  text-decoration:none;
  border-radius:2px;
  clip-path:polygon(9px 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%,0 9px);
  transition:background-color .16s var(--ky-ease),color .16s var(--ky-ease);
}
.ky-btn:focus-visible{outline:2px dashed var(--ky-sand);outline-offset:-5px}
.ky-btn--primary{background:var(--ky-orange);color:var(--ky-cream)}
.ky-btn--primary:hover{background:var(--ky-sand);color:var(--ky-ink)}
.ky-btn--line{
  background-color:rgba(243,233,218,.1);
  background-image:repeating-linear-gradient(135deg,rgba(243,233,218,.16) 0 6px,transparent 6px 12px);
  color:var(--ky-cream);
}
.ky-btn--line:hover{background-color:var(--ky-cream);background-image:none;color:var(--ky-ink)}
.ky-btn--ink{background:var(--ky-ink);color:var(--ky-cream)}
.ky-btn--ink:hover{background:var(--ky-orange);color:var(--ky-cream)}

/* ---------- 容器与网格 ---------- */
.ky-container{width:min(100% - 56px,var(--ky-max));margin-inline:auto}
.ky-section{width:min(100% - 56px,var(--ky-max));margin-inline:auto;padding:56px 0}
.ky-section--tight{padding:32px 0}

.ky-grid{display:grid;gap:var(--ky-gap)}
.ky-grid--split{grid-template-columns:minmax(0,6fr) minmax(0,4fr)}
.ky-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

/* ---------- 排版与标签 ---------- */
.ky-title{
  font-family:var(--ky-font-display);
  font-weight:900;
  line-height:1.15;
  letter-spacing:.01em;
  color:var(--ky-ink);
}
.ky-title--hero{font-size:clamp(2.6rem,7vw,5.6rem)}
.ky-title--page{font-size:clamp(2rem,5vw,3.4rem)}
.ky-title--section{font-size:clamp(1.6rem,3vw,2.6rem)}

.ky-meta{
  font-family:var(--ky-font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ky-rock);
}
.ky-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  font-family:var(--ky-font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  background:var(--ky-sand);
  color:var(--ky-ink);
  border-radius:1px;
}
.ky-tag--beta{background:var(--ky-lime);color:var(--ky-ink)}
.ky-tag--line{background:transparent;box-shadow:inset 0 0 0 1px var(--ky-rock);color:var(--ky-rock)}

.ky-link{
  position:relative;
  color:var(--ky-orange);
  text-decoration:none;
  padding-bottom:1px;
}
.ky-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:1px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .16s var(--ky-ease);
}
.ky-link:hover::after{transform:scaleX(1)}

/* ---------- 内容组件 ---------- */
.ky-panel{
  position:relative;
  padding:26px 28px;
  background:var(--ky-clay);
  color:var(--ky-brown);
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,22px 100%,0 calc(100% - 22px));
}
.ky-panel--paper{background:var(--ky-paper)}
.ky-panel--dark{background:var(--ky-ink);color:var(--ky-cream)}
.ky-panel--beta{
  background:var(--ky-ink);
  color:var(--ky-cream);
  border-left:3px solid var(--ky-lime);
}

.ky-strip{
  position:relative;
  padding:18px 0;
  background:var(--ky-ink);
  color:var(--ky-cream);
  overflow:hidden;
}
.ky-strip::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(226,166,60,.14) 0 2px,transparent 2px 22px);
}
.ky-strip__inner{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  width:min(100% - 56px,var(--ky-max));
  margin-inline:auto;
}

.ky-index{display:flex;flex-direction:column}
.ky-index__row{
  display:flex;
  align-items:baseline;
  gap:16px;
  padding:12px 14px;
  color:var(--ky-brown);
  text-decoration:none;
  border-bottom:1px dashed rgba(46,34,24,.2);
  transition:background-color .16s var(--ky-ease),color .16s var(--ky-ease),padding-left .16s var(--ky-ease);
}
.ky-index__row:hover,
.ky-index__row:focus-visible{
  background:var(--ky-orange);
  color:var(--ky-cream);
  padding-left:22px;
}
.ky-index__no{
  flex:0 0 auto;
  font-family:var(--ky-font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ky-rock);
  transition:color .16s var(--ky-ease);
}
.ky-index__name{font-weight:700;font-size:1.02rem}
.ky-index__note{
  flex:0 0 auto;
  margin-left:auto;
  font-family:var(--ky-font-mono);
  font-size:11.5px;
  color:var(--ky-rock);
  transition:color .16s var(--ky-ease);
}
.ky-index__row:hover .ky-index__no,
.ky-index__row:hover .ky-index__note,
.ky-index__row:focus-visible .ky-index__no,
.ky-index__row:focus-visible .ky-index__note{color:var(--ky-cream)}

.ky-drawer{border-top:1px solid rgba(46,34,24,.18)}
.ky-drawer:last-child{border-bottom:1px solid rgba(46,34,24,.18)}
.ky-drawer summary{
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 4px;
  cursor:pointer;
  list-style:none;
  font-family:var(--ky-font-display);
  font-weight:900;
  font-size:1.05rem;
  color:var(--ky-ink);
  transition:color .16s var(--ky-ease);
}
.ky-drawer summary::-webkit-details-marker{display:none}
.ky-drawer summary::after{
  content:"";
  margin-left:auto;
  width:10px;
  height:10px;
  border-right:2px solid var(--ky-orange);
  border-bottom:2px solid var(--ky-orange);
  transform:rotate(45deg);
  transition:transform .18s var(--ky-ease);
}
.ky-drawer[open] summary::after{transform:rotate(-135deg)}
.ky-drawer summary:hover{color:var(--ky-orange)}
.ky-drawer__body{padding:0 4px 20px}

.ky-breadcrumb{
  width:min(100% - 56px,var(--ky-max));
  margin:22px auto 0;
  font-family:var(--ky-font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ky-rock);
}
.ky-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.ky-breadcrumb li{display:flex;align-items:center;gap:8px}
.ky-breadcrumb li + li::before{content:"／";color:var(--ky-sand)}
.ky-breadcrumb a{
  color:var(--ky-rock);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s var(--ky-ease),border-color .16s var(--ky-ease);
}
.ky-breadcrumb a:hover{color:var(--ky-orange);border-color:var(--ky-orange)}
.ky-breadcrumb [aria-current="page"]{color:var(--ky-ink);font-weight:700}

/* ---------- 图片容器 ---------- */
.ky-figure{margin:0}
.ky-media{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:4 / 3;
  overflow:hidden;
  background:linear-gradient(140deg,var(--ky-clay),#E3D3BC);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%);
}
.ky-media > img{width:100%;height:100%;object-fit:cover}
.ky-media--wide{aspect-ratio:16 / 9}
.ky-media--tall{aspect-ratio:3 / 4}
.ky-media--square{aspect-ratio:1 / 1}
.ky-media__cap{
  margin-top:8px;
  font-family:var(--ky-font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--ky-rock);
}

/* ---------- 页脚档案带 ---------- */
.ky-footer{
  margin-top:80px;
  background:var(--ky-navy);
  color:#EDE3D4;
}
.ky-footer__inner{
  display:grid;
  grid-template-columns:1.35fr 2fr 1.35fr;
  gap:40px;
  width:min(100% - 56px,var(--ky-max));
  margin-inline:auto;
  padding:56px 0 36px;
}
.ky-footer__name{
  margin:0 0 12px;
  font-family:var(--ky-font-display);
  font-weight:900;
  font-size:26px;
  letter-spacing:.06em;
  color:#fff;
}
.ky-footer__desc{
  max-width:32ch;
  margin:0 0 16px;
  font-size:15px;
  line-height:1.75;
  color:rgba(237,227,212,.72);
}
.ky-footer__anchor{
  display:inline-block;
  margin:0 0 10px;
  padding:6px 12px;
  font-family:var(--ky-font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ky-sand);
  background:rgba(226,166,60,.12);
  border-left:3px solid var(--ky-sand);
}
.ky-footer__note{
  margin:0;
  font-family:var(--ky-font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:rgba(237,227,212,.5);
}

.ky-footer__nav{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.ky-footer__col h2{
  margin:0 0 14px;
  font-family:var(--ky-font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--ky-sand);
}
.ky-footer__col ul{display:flex;flex-direction:column;gap:9px}
.ky-footer__link{
  position:relative;
  display:inline-block;
  padding-bottom:2px;
  font-size:15px;
  color:rgba(237,227,212,.82);
  text-decoration:none;
  transition:color .16s var(--ky-ease);
}
.ky-footer__link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:1px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .16s var(--ky-ease);
}
.ky-footer__link:hover{color:var(--ky-sand)}
.ky-footer__link:hover::after{transform:scaleX(1)}

.ky-footer__contact{display:flex;flex-direction:column;gap:12px}
.ky-copy{
  display:flex;
  align-items:center;
  gap:10px;
  width:100%;
  padding:9px 12px;
  text-align:left;
  font-family:var(--ky-font-mono);
  font-size:12.5px;
  letter-spacing:.02em;
  color:rgba(237,227,212,.85);
  background:rgba(255,255,255,.05);
  border-left:3px solid var(--ky-orange);
  cursor:pointer;
  transition:background-color .16s var(--ky-ease),border-color .16s var(--ky-ease);
}
.ky-copy:hover{background:rgba(196,87,31,.24);border-left-color:var(--ky-sand)}
.ky-copy[data-copied]{background:rgba(226,166,60,.22);border-left-color:var(--ky-sand)}
.ky-copy__key{flex:0 0 auto;letter-spacing:.1em;color:var(--ky-sand)}
.ky-copy__val{color:#fff;overflow-wrap:anywhere}
.ky-copy__flag{
  flex:0 0 auto;
  margin-left:auto;
  font-size:11px;
  letter-spacing:.06em;
  color:rgba(237,227,212,.55);
}
.ky-copy__flag[data-done]{color:var(--ky-sand)}
.ky-footer__addr,
.ky-footer__hours{
  margin:0;
  font-size:13.5px;
  line-height:1.7;
  color:rgba(237,227,212,.7);
}
.ky-footer__hours{
  font-family:var(--ky-font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:rgba(237,227,212,.5);
}

.ky-footer__bar{background:rgba(0,0,0,.18);border-top:1px solid rgba(243,233,218,.16)}
.ky-footer__bar-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  width:min(100% - 56px,var(--ky-max));
  margin-inline:auto;
  padding:18px 0 22px;
}
.ky-footer__legal{
  margin:0;
  font-family:var(--ky-font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(237,227,212,.6);
}
.ky-footer__docs{display:flex;gap:18px}
.ky-footer__docs a{
  font-size:13px;
  color:rgba(237,227,212,.72);
  text-decoration:none;
  transition:color .16s var(--ky-ease);
}
.ky-footer__docs a:hover{color:var(--ky-sand)}

.ky-totop{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
  padding:8px 14px;
  color:#EDE3D4;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(243,233,218,.22);
  border-radius:2px;
  cursor:pointer;
  transition:background-color .16s var(--ky-ease),border-color .16s var(--ky-ease);
}
.ky-totop:hover{background:rgba(226,166,60,.2);border-color:var(--ky-sand)}
.ky-totop__gauge{
  display:flex;
  align-items:flex-end;
  gap:2px;
  height:16px;
}
.ky-totop__gauge i{
  display:block;
  width:3px;
  height:100%;
  background:rgba(243,233,218,.24);
  transition:background-color .16s var(--ky-ease);
}
.ky-totop__gauge i:nth-child(even){height:55%}
.ky-totop__gauge i[data-on]{background:var(--ky-sand)}
.ky-totop__label{white-space:nowrap}

/* ---------- 工具类 ---------- */
.ky-scale{
  display:block;
  width:14px;
  min-height:260px;
  align-self:stretch;
  background-image:
    repeating-linear-gradient(180deg,var(--ky-rock) 0 1px,transparent 1px 12px),
    repeating-linear-gradient(180deg,var(--ky-sand) 0 1px,transparent 1px 60px);
  background-size:8px 100%,14px 100%;
  background-repeat:no-repeat;
  background-position:left top,left top;
}
.ky-sr{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
  border:0;
}

/* ---------- 平板 ---------- */
@media (max-width:1100px){
  .ky-grid--split{grid-template-columns:1fr}
  .ky-footer__inner{grid-template-columns:1fr 1fr;gap:32px}
  .ky-footer__contact{grid-column:1 / -1}
}

/* ---------- 移动 ---------- */
@media (max-width:900px){
  :root{--ky-rail:0px}
  body{padding-left:0}
  .ky-skip{left:12px}

  .ky-rail{
    width:274px;
    align-items:stretch;
    padding:18px 18px 22px;
    border-right:0;
    transform:translateX(-100%);
  }
  .ky-rail::after{display:none}
  .ky-header[data-open] .ky-rail{transform:translateX(0)}

  .ky-rail__brand{
    writing-mode:horizontal-tb;
    text-orientation:mixed;
    margin-bottom:14px;
    padding:4px 0 12px;
    font-size:21px;
    letter-spacing:.1em;
  }
  .ky-nav{justify-content:flex-start}
  .ky-nav__list{align-items:stretch;width:100%;gap:2px;padding:0}
  .ky-nav__link{
    writing-mode:horizontal-tb;
    text-orientation:mixed;
    padding:12px 14px;
    font-size:16px;
    letter-spacing:.06em;
    border-left:3px solid transparent;
  }
  .ky-nav__link[aria-current="page"]{border-left-color:var(--ky-cream)}
  .ky-rail__status{
    writing-mode:horizontal-tb;
    text-orientation:mixed;
    max-height:none;
    margin-top:auto;
    padding-top:14px;
    font-size:11.5px;
  }

  .ky-navtoggle{display:inline-flex}

  .ky-band__inner{
    width:min(100% - 28px,var(--ky-max));
    flex-wrap:wrap;
    gap:10px;
    padding:10px 0 12px 62px;
  }
  .ky-band__mark{display:none}
  .ky-band__tagline{font-size:12px;gap:0}
  .ky-band__actions{width:100%}
  .ky-btn{padding:9px 15px;font-size:13px}

  .ky-container,
  .ky-section,
  .ky-breadcrumb,
  .ky-strip__inner,
  .ky-footer__inner,
  .ky-footer__bar-inner{width:min(100% - 32px,var(--ky-max))}

  .ky-section{padding:40px 0}
  .ky-grid{gap:22px}
  .ky-grid--3{grid-template-columns:1fr}
  .ky-panel{padding:22px 20px}

  .ky-footer__inner{grid-template-columns:1fr;gap:32px;padding:40px 0 28px}
  .ky-footer__nav{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:20px}
  .ky-footer__contact{grid-column:auto}
  .ky-footer__bar-inner{flex-direction:column;align-items:flex-start;gap:14px}
  .ky-totop{margin-left:0;align-self:flex-end}
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}