/* 链接体育 · 共享站点样式 /assets/site.css */

/* ---------- 01 变量 ---------- */
:root{
  --lk-night:#061A16;
  --lk-deep:#0C2B24;
  --lk-lift:#123B32;
  --lk-lime:#C6FF3D;
  --lk-glow:#E4FF9E;
  --lk-orange:#FF8A3D;
  --lk-mist:#8FA89F;
  --lk-paper:#F2F7F4;
  --lk-blue:#1B4D5A;
  --lk-red:#FF6B6B;

  --lk-rail-w:88px;
  --lk-dock-h:60px;
  --lk-topbar-h:62px;
  --lk-max:1440px;
  --lk-gutter:clamp(20px,4vw,64px);
  --lk-cut:18px;
  --lk-cut-s:8px;
  --lk-line:rgba(198,255,61,.18);
  --lk-line-soft:rgba(143,168,159,.22);
  --lk-ease:cubic-bezier(.2,.7,.3,1);

  --lk-font-display:"Barlow Condensed","Oswald","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --lk-font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --lk-font-mono:"JetBrains Mono","IBM Plex Mono","SFMono-Regular",Consolas,"Courier New",monospace;
}

/* ---------- 02 Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:#04120F}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{max-width:100%;display:block}
button{font:inherit;color:inherit}
a{color:var(--lk-lime)}
::selection{background:var(--lk-lime);color:var(--lk-night)}

/* ---------- 03 页面底 ---------- */
body{
  min-height:100vh;
  padding-top:var(--lk-topbar-h);
  padding-bottom:calc(var(--lk-dock-h) + env(safe-area-inset-bottom,0px));
  background-color:var(--lk-night);
  background-image:
    radial-gradient(120% 80% at 82% -10%,rgba(198,255,61,.13),rgba(198,255,61,0) 55%),
    radial-gradient(90% 60% at 4% 6%,rgba(27,77,90,.38),rgba(27,77,90,0) 62%),
    linear-gradient(180deg,#08201B 0%,#061A16 40%,#04120F 100%);
  background-size:180% 180%,140% 140%,100% 100%;
  background-repeat:no-repeat;
  animation:lk-driftbg 18s ease-in-out infinite alternate;
  color:var(--lk-paper);
  font-family:var(--lk-font-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
@keyframes lk-driftbg{
  from{background-position:0% 0%,0% 0%,0 0}
  to{background-position:14% 6%,6% 10%,0 0}
}
body.lk-nav-open{overflow:hidden}

#main-content{display:block;scroll-margin-top:calc(var(--lk-topbar-h) + 12px)}

/* ---------- 04 排版 ---------- */
h1,h2,h3,h4,h5,h6{
  font-family:var(--lk-font-display);
  font-weight:900;
  line-height:1.04;
  letter-spacing:-.02em;
  color:var(--lk-paper);
}
h1{font-size:clamp(40px,6vw,96px)}
h2{font-size:clamp(28px,3vw,44px)}
h3{font-size:22px;line-height:1.25}
h4{font-size:18px;line-height:1.3;letter-spacing:0}
p{max-width:62ch}
strong{font-weight:600;color:#fff}
.lk-mono{font-family:var(--lk-font-mono);font-size:12px;letter-spacing:.08em;color:var(--lk-mist)}
.lk-eyebrow{
  display:inline-block;
  font-family:var(--lk-font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--lk-lime);
}
.lk-title{font-family:var(--lk-font-display);font-weight:900;font-size:clamp(28px,3vw,44px);line-height:1.04;letter-spacing:-.02em;margin:0}
.lk-lead{font-size:clamp(16px,1.4vw,18px);line-height:1.75;color:#D3E2DB;max-width:46ch}
.lk-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}
:focus-visible{outline:2px solid var(--lk-lime);outline-offset:3px;border-radius:2px}

/* ---------- 05 容器与章节 ---------- */
.lk-container{width:100%;max-width:var(--lk-max);margin-inline:auto;padding-inline:var(--lk-gutter)}
.lk-section{position:relative;padding-block:clamp(48px,7vw,96px)}
.lk-section--tight{padding-block:clamp(28px,4vw,56px)}
.lk-section--band{
  background:linear-gradient(180deg,rgba(12,43,36,.92),rgba(6,26,22,0) 72%);
  border-top:1px solid var(--lk-line-soft);
}
.lk-band{height:3px;border:0;margin:0;background:linear-gradient(90deg,var(--lk-lime),rgba(27,77,90,.9) 46%,rgba(255,138,61,.9));opacity:.7}
.lk-rule{height:1px;border:0;margin:0;background:linear-gradient(90deg,rgba(198,255,61,.55),rgba(198,255,61,0))}
.lk-chapter{display:grid;gap:10px;margin-bottom:clamp(24px,3vw,40px)}
.lk-chapter__num{
  font-family:var(--lk-font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--lk-lime);
}
.lk-chapter__title{
  font-family:var(--lk-font-display);
  font-weight:900;
  font-size:clamp(28px,3vw,44px);
  line-height:1.02;
  letter-spacing:-.02em;
  margin:0;
}

/* ---------- 06 按钮 ---------- */
.lk-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 18px;
  font-family:var(--lk-font-body);
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  line-height:1.2;
  text-decoration:none;
  border:1px solid transparent;
  background:transparent;
  color:var(--lk-paper);
  cursor:pointer;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:transform .22s var(--lk-ease),background .22s var(--lk-ease),color .22s var(--lk-ease),border-color .22s var(--lk-ease);
}
.lk-btn:hover{transform:translateY(-2px)}
.lk-btn--primary{background:var(--lk-lime);color:var(--lk-night);border-color:var(--lk-lime)}
.lk-btn--primary:hover{background:var(--lk-glow);border-color:var(--lk-glow)}
.lk-btn--accent{background:var(--lk-orange);color:#2A1408;border-color:var(--lk-orange)}
.lk-btn--accent:hover{background:#FFA164;border-color:#FFA164}
.lk-btn--ghost{background:rgba(198,255,61,.06);color:var(--lk-glow);border-color:var(--lk-line)}
.lk-btn--ghost:hover{background:rgba(198,255,61,.14);border-color:rgba(198,255,61,.45)}
.lk-btn--block{width:100%}

/* ---------- 07 标签 ---------- */
.lk-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 8px;
  font-family:var(--lk-font-mono);
  font-size:10px;
  letter-spacing:.1em;
  line-height:1.5;
  color:var(--lk-glow);
  background:rgba(198,255,61,.07);
  border:1px solid var(--lk-line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%);
  white-space:nowrap;
}
.lk-chip--version{color:var(--lk-lime)}
.lk-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  font-family:var(--lk-font-mono);
  font-size:11px;
  letter-spacing:.1em;
  line-height:1.6;
  color:var(--lk-night);
  background:var(--lk-glow);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%);
}
.lk-tag--line{background:transparent;color:var(--lk-lime);border:1px solid var(--lk-line)}
.lk-tag--accent{background:var(--lk-orange);color:#2A1408}

/* ---------- 08 网格与面板 ---------- */
.lk-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.lk-col-3,.lk-col-4,.lk-col-5,.lk-col-6,.lk-col-7,.lk-col-8,.lk-col-9,.lk-col-12{grid-column:span 6}

.lk-panel,.lk-card{
  position:relative;
  padding:clamp(18px,2.2vw,28px);
  background:linear-gradient(160deg,rgba(18,59,50,.94),rgba(12,43,36,.72));
  border:1px solid var(--lk-line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--lk-cut)),calc(100% - var(--lk-cut)) 100%,0 100%);
  transition:transform .26s var(--lk-ease),border-color .26s var(--lk-ease),background .26s var(--lk-ease);
}
.lk-panel:hover,.lk-card:hover{transform:translateY(-2px);border-color:rgba(198,255,61,.44)}
.lk-panel__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.lk-panel__title{font-family:var(--lk-font-display);font-weight:900;font-size:22px;letter-spacing:-.01em;line-height:1.2}

/* ---------- 09 媒体容器 ---------- */
.lk-media{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(150deg,var(--lk-lift),var(--lk-night) 72%);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--lk-cut)),calc(100% - var(--lk-cut)) 100%,0 100%);
}
.lk-media img,.lk-media video{
  width:100%;height:100%;
  object-fit:cover;
  filter:saturate(.72) contrast(1.06) brightness(.92);
}
.lk-media::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,26,22,0) 48%,rgba(6,26,22,.74) 100%),
    repeating-linear-gradient(90deg,rgba(198,255,61,.16) 0 1px,rgba(198,255,61,0) 1px 56px);
  opacity:.6;
  pointer-events:none;
}
.lk-media--wide{aspect-ratio:21/9}
.lk-media--square{aspect-ratio:1/1}
.lk-media--portrait{aspect-ratio:3/4}
.lk-media--hero{aspect-ratio:4/5;max-height:52vh}
.lk-media__cap{
  position:absolute;left:12px;bottom:10px;z-index:2;
  font-family:var(--lk-font-mono);
  font-size:11px;letter-spacing:.1em;
  color:var(--lk-glow);
}

/* ---------- 10 时间轴 ---------- */
.lk-timeline{position:relative;display:flex;flex-direction:column;gap:clamp(18px,2.4vw,28px);padding-left:26px;border-left:1px solid var(--lk-line-soft)}
.lk-timeline__item{position:relative;display:grid;gap:4px}
.lk-timeline__dot{
  position:absolute;left:-31px;top:8px;
  width:9px;height:9px;
  background:var(--lk-night);
  border:2px solid var(--lk-lime);
  transform:rotate(45deg);
}
.lk-timeline__date{font-family:var(--lk-font-mono);font-size:12px;letter-spacing:.08em;color:var(--lk-glow)}
.lk-timeline__body{font-size:15px;color:#CBDCD5}

/* ---------- 11 面包屑 ---------- */
.lk-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-block:18px;
  font-family:var(--lk-font-mono);
  font-size:11px;letter-spacing:.08em;
  color:var(--lk-mist);
}
.lk-breadcrumb a{color:var(--lk-mist);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.lk-breadcrumb a:hover{color:var(--lk-lime);border-bottom-color:var(--lk-lime)}
.lk-breadcrumb__sep{color:rgba(143,168,159,.5)}
.lk-breadcrumb [aria-current="page"]{color:var(--lk-paper)}

/* ---------- 12 跳转与品牌块 ---------- */
.lk-skip{
  position:fixed;left:50%;top:8px;z-index:200;
  transform:translate(-50%,-180%);
  padding:10px 18px;
  background:var(--lk-lime);
  color:var(--lk-night);
  font-size:14px;font-weight:600;text-decoration:none;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:transform .22s var(--lk-ease);
}
.lk-skip:focus{transform:translate(-50%,0);outline:2px solid var(--lk-paper);outline-offset:2px}

.lk-mark{
  display:grid;place-items:center;
  flex:0 0 auto;
  width:30px;height:30px;
  background:var(--lk-lime);
  color:var(--lk-night);
  font-family:var(--lk-font-display);
  font-weight:900;font-size:17px;line-height:1;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);
}

/* ---------- 13 头部：轨道 / 顶栏 / 抽屉 / 底条 ---------- */
.lk-header{position:relative;z-index:60}

.lk-progress{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:85;
  background:rgba(198,255,61,.1);
  pointer-events:none;
}
.lk-progress__bar{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--lk-lime),var(--lk-orange))}

/* 轨道（桌面） */
.lk-rail{display:none}

/* 顶栏（移动/平板） */
.lk-topbar{
  position:fixed;top:0;left:0;right:0;z-index:75;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  height:var(--lk-topbar-h);
  padding:0 clamp(14px,4vw,24px);
  background:linear-gradient(100deg,#0C2B24,#061A16 78%);
  border-bottom:1px solid var(--lk-line);
}
.lk-topbar__brand{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;
  color:var(--lk-paper);
  font-family:var(--lk-font-display);
  font-weight:900;font-size:19px;letter-spacing:.01em;
}
.lk-topbar__meta{display:flex;align-items:center;gap:10px}

.lk-burger{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;
  background:rgba(198,255,61,.08);
  border:1px solid var(--lk-line);
  color:var(--lk-lime);
  font-size:12px;letter-spacing:.1em;
  cursor:pointer;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:background .22s var(--lk-ease),border-color .22s var(--lk-ease);
}
.lk-burger:hover{background:rgba(198,255,61,.16);border-color:rgba(198,255,61,.45)}
.lk-burger__box{display:grid;gap:4px;width:16px}
.lk-burger__box span{display:block;height:2px;background:currentColor;transition:transform .3s var(--lk-ease),opacity .2s var(--lk-ease)}
.lk-burger[aria-expanded="true"] .lk-burger__box span:nth-child(1){transform:translateY(3px) rotate(45deg)}
.lk-burger[aria-expanded="true"] .lk-burger__box span:nth-child(2){transform:translateY(-3px) rotate(-45deg)}
.lk-burger__text{white-space:nowrap}

/* 遮罩与抽屉 */
.lk-scrim{
  position:fixed;inset:0;z-index:80;
  background:rgba(4,14,12,.74);
  opacity:0;
  transition:opacity .3s var(--lk-ease);
}
.lk-scrim[hidden]{display:none}
.lk-scrim[data-open="true"]{opacity:1}

.lk-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:90;
  display:flex;flex-direction:column;gap:18px;
  width:min(360px,86vw);
  padding:22px 20px calc(24px + env(safe-area-inset-bottom,0px));
  overflow-y:auto;
  background:linear-gradient(200deg,#123B32,#061A16 64%);
  border-left:1px solid var(--lk-line);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.95);
  transform:translateX(102%);
  transition:transform .34s var(--lk-ease);
}
.lk-drawer[hidden]{display:none}
.lk-drawer[data-open="true"]{transform:translateX(0)}
.lk-drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.lk-drawer__title{
  display:flex;flex-direction:column;gap:4px;
  font-family:var(--lk-font-display);
  font-weight:900;font-size:24px;line-height:1;letter-spacing:.01em;
}
.lk-drawer__sub{font-family:var(--lk-font-mono);font-size:10px;font-weight:500;letter-spacing:.2em;color:var(--lk-lime)}
.lk-drawer__close{
  display:grid;place-items:center;
  width:34px;height:34px;
  background:rgba(198,255,61,.08);
  border:1px solid var(--lk-line);
  color:var(--lk-glow);
  font-size:18px;line-height:1;
  cursor:pointer;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);
}
.lk-drawer__close:hover{background:rgba(198,255,61,.18);color:var(--lk-lime)}
.lk-drawer__tagline{font-size:13px;color:var(--lk-mist);letter-spacing:.02em}
.lk-drawer__nav{width:100%}
.lk-drawer__cta{display:grid;gap:10px}
.lk-drawer__meta{
  display:grid;gap:8px;
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--lk-line-soft);
  font-size:12px;line-height:1.7;color:var(--lk-mist);
}
.lk-drawer__season{font-family:var(--lk-font-mono);font-size:11px;letter-spacing:.1em;color:var(--lk-glow)}

/* 导航列表 */
.lk-nav{display:flex;flex-direction:column;align-items:stretch;gap:2px;width:100%}
.lk-nav__item{width:100%}
.lk-nav__link{
  position:relative;
  display:flex;flex-direction:column;align-items:center;gap:5px;
  width:100%;
  padding:9px 0;
  text-decoration:none;
  color:var(--lk-mist);
  transition:color .24s var(--lk-ease),background .24s var(--lk-ease);
}
.lk-nav__link::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;
  background:var(--lk-lime);
  transform:scaleY(0);transform-origin:50% 0;
  transition:transform .28s var(--lk-ease);
}
.lk-nav__link:hover{color:var(--lk-paper);background:rgba(198,255,61,.06)}
.lk-nav__link:hover::before{transform:scaleY(1);opacity:.6}
.lk-nav__link[aria-current="page"]{color:var(--lk-lime);background:rgba(18,59,50,.92)}
.lk-nav__link[aria-current="page"]::before{transform:scaleY(1)}
.lk-nav__idx{font-family:var(--lk-font-mono);font-size:9px;letter-spacing:.14em;line-height:1;opacity:.8}
.lk-nav__label{writing-mode:vertical-rl;text-orientation:mixed;font-size:13px;letter-spacing:.16em;line-height:1}

.lk-nav--drawer .lk-nav__link{
  flex-direction:row;align-items:center;justify-content:flex-start;gap:14px;
  padding:13px 12px;
  color:var(--lk-paper);
  border-bottom:1px solid rgba(143,168,159,.14);
}
.lk-nav--drawer .lk-nav__link::before{top:0;bottom:0}
.lk-nav--drawer .lk-nav__idx{font-size:11px;letter-spacing:.12em;color:var(--lk-mist)}
.lk-nav--drawer .lk-nav__label{writing-mode:horizontal-tb;text-orientation:initial;font-size:15px;letter-spacing:.04em;line-height:1.4}
.lk-nav--drawer .lk-nav__link:hover{background:rgba(198,255,61,.08);color:var(--lk-glow)}
.lk-nav--drawer .lk-nav__link[aria-current="page"]{color:var(--lk-lime);background:rgba(198,255,61,.08)}

/* 底部快捷条 */
.lk-dock{
  position:fixed;left:0;right:0;bottom:0;z-index:74;
  display:grid;grid-template-columns:repeat(5,1fr);
  padding-bottom:env(safe-area-inset-bottom,0px);
  background:rgba(6,26,22,.95);
  border-top:1px solid var(--lk-line);
}
.lk-dock__item{
  position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  height:var(--lk-dock-h);
  font-size:11px;letter-spacing:.06em;
  text-decoration:none;
  color:var(--lk-mist);
  transition:color .2s var(--lk-ease);
}
.lk-dock__item::before{
  content:"";position:absolute;top:0;left:22%;right:22%;height:2px;
  background:var(--lk-lime);
  transform:scaleX(0);
  transition:transform .26s var(--lk-ease);
}
.lk-dock__item:hover{color:var(--lk-glow)}
.lk-dock__item[aria-current="page"]{color:var(--lk-lime)}
.lk-dock__item[aria-current="page"]::before{transform:scaleX(1)}
.lk-dock__dot{width:4px;height:4px;background:currentColor;transform:rotate(45deg)}

/* ---------- 14 页脚 ---------- */
.lk-footer{
  position:relative;
  margin-top:clamp(56px,8vw,120px);
  background:linear-gradient(180deg,var(--lk-night),#08211B 42%,#04120F 100%);
  border-top:1px solid var(--lk-line);
  color:var(--lk-paper);
}
.lk-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--lk-lime),rgba(27,77,90,.85) 44%,rgba(255,138,61,.92));
  opacity:.85;
}
.lk-footer__inner{
  max-width:var(--lk-max);
  margin-inline:auto;
  padding:clamp(40px,5vw,72px) var(--lk-gutter) clamp(22px,3vw,36px);
}
.lk-footer__top{display:grid;gap:clamp(28px,4vw,56px);grid-template-columns:1fr}
.lk-footer__brandblock{display:block}
.lk-footer__logo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--lk-font-display);
  font-weight:900;font-size:clamp(20px,2.2vw,28px);line-height:1.1;letter-spacing:-.01em;
  color:var(--lk-paper);text-decoration:none;
}
.lk-footer__logo .lk-mark{width:34px;height:34px;font-size:18px}
.lk-footer__logo:hover{color:var(--lk-glow)}
.lk-footer__tagline{margin-top:14px;font-size:13px;letter-spacing:.04em;color:var(--lk-glow)}
.lk-footer__summary{margin-top:10px;font-size:14px;line-height:1.75;color:#C2D4CD;max-width:36ch}
.lk-footer__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.lk-footer__cols{display:grid;gap:clamp(20px,3vw,32px);grid-template-columns:repeat(2,minmax(0,1fr))}
.lk-footer__col{min-width:0}
.lk-footer__coltitle{
  margin:0 0 12px;
  font-family:var(--lk-font-mono);
  font-weight:500;font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--lk-lime); line-height:1.4;
}
.lk-footer__list{display:grid;gap:9px}
.lk-footer__link{
  position:relative;
  display:inline-block;
  font-size:14px;line-height:1.6;
  color:#C2D4CD;text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--lk-ease),border-color .2s var(--lk-ease);
}
.lk-footer__link:hover{color:var(--lk-glow);border-bottom-color:rgba(198,255,61,.6)}

.lk-footer__meta{
  display:grid;gap:20px;
  margin-top:clamp(30px,4vw,52px);
  padding-top:clamp(20px,3vw,32px);
  border-top:1px solid var(--lk-line-soft);
}
.lk-footer__contact{display:grid;gap:10px;font-size:14px;color:#C2D4CD}
.lk-contactrow{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.lk-contactrow__label{
  font-family:var(--lk-font-mono);
  font-size:11px;letter-spacing:.14em;
  color:var(--lk-mist);
  min-width:40px;
}
.lk-contactrow__value{color:var(--lk-paper);word-break:break-word}
.lk-copy{
  display:inline-flex;align-items:center;
  padding:2px 8px;
  font-family:var(--lk-font-mono);
  font-size:10px;letter-spacing:.12em;
  color:var(--lk-lime);
  background:rgba(198,255,61,.08);
  border:1px solid var(--lk-line);
  cursor:pointer;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%);
  transition:background .2s var(--lk-ease),color .2s var(--lk-ease);
}
.lk-copy:hover{background:rgba(198,255,61,.2);color:var(--lk-glow)}
.lk-footer__note{font-size:12px;line-height:1.75;color:var(--lk-mist);max-width:46ch}

.lk-footer__legal{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;
  margin-top:clamp(24px,3vw,36px);
  padding-top:18px;
  border-top:1px solid var(--lk-line-soft);
  font-family:var(--lk-font-mono);
  font-size:11px;letter-spacing:.08em;line-height:1.8;
  color:var(--lk-mist);
}
.lk-footer__icp{color:var(--lk-glow)}
.lk-footer__copyline{color:var(--lk-mist)}
.lk-footer__legalnote{color:rgba(143,168,159,.85)}

/* ---------- 15 返回顶部 / 提示 ---------- */
.lk-totop{
  position:fixed;right:16px;bottom:calc(var(--lk-dock-h) + env(safe-area-inset-bottom,0px) + 16px);z-index:78;
  display:grid;place-items:center;
  width:44px;height:44px;
  background:rgba(18,59,50,.95);
  border:1px solid var(--lk-line);
  color:var(--lk-lime);
  font-size:16px;line-height:1;
  cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(8px);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:opacity .25s var(--lk-ease),transform .25s var(--lk-ease),visibility .25s;
}
.lk-totop[data-open="true"]{opacity:1;visibility:visible;transform:none}
.lk-totop:hover{background:rgba(198,255,61,.16);color:var(--lk-glow)}

.lk-toast{
  position:fixed;left:50%;bottom:calc(var(--lk-dock-h) + env(safe-area-inset-bottom,0px) + 24px);z-index:120;
  transform:translate(-50%,12px);
  padding:8px 16px;
  font-size:13px;line-height:1.5;
  color:var(--lk-night);
  background:var(--lk-lime);
  opacity:0;pointer-events:none;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);
  transition:opacity .24s var(--lk-ease),transform .24s var(--lk-ease);
}
.lk-toast[data-open="true"]{opacity:1;transform:translate(-50%,0)}

/* ---------- 16 显现 ---------- */
[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .42s var(--lk-ease),transform .42s var(--lk-ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 17 响应式 ---------- */
@media (min-width:640px){
  .lk-footer__cols{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:768px){
  body{font-size:16px}
  .lk-grid{grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
  .lk-col-3{grid-column:span 3}
  .lk-col-4{grid-column:span 4}
  .lk-col-5{grid-column:span 5}
  .lk-col-6{grid-column:span 6}
  .lk-col-7{grid-column:span 7}
  .lk-col-8{grid-column:span 8}
  .lk-col-9{grid-column:span 9}
  .lk-col-12{grid-column:span 12}
  .lk-footer__meta{grid-template-columns:1.15fr 1fr;align-items:start}
}
@media (min-width:900px){
  .lk-footer__top{grid-template-columns:minmax(280px,1.15fr) 2fr}
}
@media (min-width:1024px){
  body{
    padding-top:0;
    padding-bottom:0;
    padding-left:var(--lk-rail-w);
    background-attachment:fixed;
  }
  #main-content{scroll-margin-top:16px}
  .lk-progress{left:var(--lk-rail-w)}
  .lk-topbar{display:none}
  .lk-dock{display:none}
  .lk-drawer,.lk-scrim{display:none !important}
  .lk-totop{right:24px;bottom:24px}
  .lk-toast{bottom:28px}

  .lk-rail{
    position:fixed;top:0;left:0;bottom:0;z-index:76;
    display:flex;flex-direction:column;align-items:center;gap:12px;
    width:var(--lk-rail-w);
    padding:20px 0 18px;
    background:linear-gradient(180deg,#0C2B24,#061A16 56%,#123B32);
    border-right:1px solid var(--lk-line);
  }
  .lk-rail__brand{display:flex;flex-direction:column;align-items:center;gap:10px;text-decoration:none;color:var(--lk-paper)}
  .lk-rail__brand .lk-mark{width:36px;height:36px;font-size:19px}
  .lk-rail__brand:hover .lk-mark{background:var(--lk-glow)}
  .lk-rail__name{
    writing-mode:vertical-rl;text-orientation:mixed;
    font-size:12px;letter-spacing:.34em;line-height:1;
    color:var(--lk-glow);
  }
  .lk-rail__nav{
    flex:1 1 auto;min-height:0;width:100%;
    padding:6px 0;
    overflow-y:auto;overflow-x:hidden;
    scrollbar-width:thin;
  }
  .lk-rail__nav::-webkit-scrollbar{width:2px}
  .lk-rail__nav::-webkit-scrollbar-thumb{background:rgba(198,255,61,.35)}
  .lk-rail__meta{margin-top:auto;display:flex;flex-direction:column;align-items:center;gap:10px}
  .lk-rail__season{
    display:flex;flex-direction:column;align-items:center;gap:2px;
    font-family:var(--lk-font-mono);
    font-size:10px;letter-spacing:.06em;line-height:1.4;
    color:var(--lk-mist);text-align:center;
  }
}
@media (max-width:359px){
  .lk-topbar__meta .lk-chip{display:none}
  .lk-burger__text{display:none}
}

/* ---------- 18 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  body{animation:none}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .lk-btn:hover,.lk-panel:hover,.lk-card:hover{transform:none}
}