/* ============================================================
   悟空赛场 · 全站共享样式 /assets/site.css
   东方赛博竞技场：深空墨底、金色金箍棒线、数据网格、斜切动势
   ============================================================ */

*,*::before,*::after{box-sizing:border-box}

:root{
  --wk-ink:#0B0E14;
  --wk-ink-2:#151A24;
  --wk-gold:#F2B705;
  --wk-gold-l:#FFD770;
  --wk-green:#00C48C;
  --wk-red:#FF4D4F;
  --wk-cream:#EDE7DA;
  --wk-slate:#5C6472;
  --wk-moss:#3E6B52;
  --wk-clay:#C2603A;

  --wk-line:rgba(92,100,114,.34);
  --wk-line-soft:rgba(92,100,114,.20);
  --wk-line-gold:rgba(242,183,5,.42);
  --wk-veil:rgba(11,14,20,.86);

  --wk-ease:cubic-bezier(.22,.61,.36,1);
  --wk-radius:2px;
  --wk-max:1320px;
  --wk-header-h:74px;

  --wk-font-display:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC","Heiti SC",system-ui,sans-serif;
  --wk-font-body:"PingFang SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wk-font-num:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  min-height:100vh;
  background-color:var(--wk-ink);
  background-image:
    radial-gradient(1100px 620px at 82% -12%,rgba(242,183,5,.10),transparent 62%),
    linear-gradient(to right,rgba(92,100,114,.10) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(92,100,114,.10) 1px,transparent 1px);
  background-size:auto,72px 72px,72px 72px;
  background-attachment:fixed;
  color:var(--wk-cream);
  font-family:var(--wk-font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
table{border-collapse:collapse;width:100%}

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

#main-content{scroll-margin-top:calc(var(--wk-header-h) + 22px)}

/* ---------- 通用容器与节奏 ---------- */
.wk-container{width:100%;max-width:var(--wk-max);margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.wk-container--narrow{max-width:900px}
.wk-container--wide{max-width:1560px}

.wk-section{padding:clamp(44px,6.5vw,92px) 0;position:relative}
.wk-section--tight{padding:clamp(28px,4vw,52px) 0}
.wk-section--moss{background:linear-gradient(180deg,rgba(62,107,82,.20),rgba(62,107,82,.05))}

.wk-rule{height:1px;margin:clamp(34px,5.5vw,72px) 0;background:linear-gradient(90deg,transparent,rgba(242,183,5,.62) 12%,rgba(242,183,5,.62) 88%,transparent)}
.wk-rule--soft{background:linear-gradient(90deg,transparent,var(--wk-line) 14%,var(--wk-line) 86%,transparent)}

.wk-grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.wk-grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.wk-grid--3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.wk-grid--4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.wk-grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.wk-grid--12 > *{grid-column:span 12}

.wk-split{display:grid;grid-template-columns:1fr;gap:clamp(24px,4vw,44px)}
@media (min-width:961px){
  .wk-split--rail{grid-template-columns:minmax(240px,4fr) minmax(0,8fr);align-items:start}
  .wk-split{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start}
}
.wk-rail{position:sticky;top:calc(var(--wk-header-h) + 20px)}

/* ---------- 文字体系 ---------- */
.wk-display{font-family:var(--wk-font-display);font-weight:900;line-height:1.02;letter-spacing:-.01em}
.wk-display--xl{font-size:clamp(48px,10vw,140px)}
.wk-display--lg{font-size:clamp(36px,6.4vw,84px)}
.wk-display--md{font-size:clamp(28px,4vw,52px)}
.wk-display--gold{color:var(--wk-gold)}
.wk-display--outline{color:transparent;-webkit-text-stroke:1px var(--wk-gold)}

.wk-lede{font-size:clamp(16px,2vw,19.5px);line-height:1.7;color:rgba(237,231,218,.82);max-width:34em}
.wk-num{font-family:var(--wk-font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.wk-annot{font-size:12px;line-height:1.6;letter-spacing:.14em;color:var(--wk-slate)}

.wk-label{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--wk-gold)}
.wk-label--muted{color:var(--wk-slate)}
.wk-label--clay{color:var(--wk-clay)}

.wk-section-head{display:flex;align-items:flex-end;gap:clamp(14px,2.4vw,28px);margin-bottom:clamp(20px,3vw,36px)}
.wk-section-head__title{font-family:var(--wk-font-display);font-weight:900;font-size:clamp(24px,3.4vw,40px);line-height:1.15;letter-spacing:0}
.wk-section-head__meta{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--wk-slate);white-space:nowrap}
.wk-section-head__line{flex:1;height:1px;min-width:40px;background:linear-gradient(90deg,var(--wk-gold),var(--wk-gold-l) 45%,rgba(242,183,5,0));transform:scaleX(.14);transform-origin:0 50%;transition:transform .62s var(--wk-ease)}
[data-section-head][data-inview] .wk-section-head__line,
[data-section-head]:not([data-reveal]) .wk-section-head__line{transform:scaleX(1)}

/* ---------- 按钮 ---------- */
.wk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--wk-radius);
  border:1px solid transparent;font-size:14px;font-weight:700;letter-spacing:.06em;
  cursor:pointer;text-align:center;
  transition:transform .22s var(--wk-ease),background-color .22s var(--wk-ease),border-color .22s var(--wk-ease),color .22s var(--wk-ease),box-shadow .22s var(--wk-ease);
}
.wk-btn--primary{background:linear-gradient(180deg,var(--wk-gold-l),var(--wk-gold));color:#14100A;box-shadow:0 8px 22px rgba(242,183,5,.16)}
.wk-btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(242,183,5,.24)}
.wk-btn--ghost{border-color:var(--wk-line-gold);color:var(--wk-gold);background:rgba(242,183,5,.04)}
.wk-btn--ghost:hover{background:rgba(242,183,5,.12);transform:translateY(-2px)}
.wk-btn--quiet{color:var(--wk-cream);border-color:var(--wk-line);background:rgba(21,26,36,.6)}
.wk-btn--quiet:hover{border-color:var(--wk-line-gold);color:var(--wk-gold)}
.wk-btn--block{width:100%}

/* ---------- 状态胶囊 ---------- */
.wk-capsule{
  display:inline-flex;align-items:center;gap:7px;
  padding:4px 11px;border:1px solid currentColor;border-radius:999px;
  font-size:10.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;line-height:1.5;
  background:rgba(11,14,20,.4);
}
.wk-capsule::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.wk-capsule--focus{color:var(--wk-gold)}
.wk-capsule--live{color:var(--wk-red)}
.wk-capsule--ready{color:var(--wk-green)}
.wk-capsule--muted{color:var(--wk-slate)}
.wk-capsule--live::before{animation:wk-pulse 1.9s var(--wk-ease) infinite}
@keyframes wk-pulse{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- 卡片 ---------- */
.wk-card{
  position:relative;padding:clamp(18px,2.2vw,26px);
  background:linear-gradient(180deg,var(--wk-ink-2),rgba(21,26,36,.78));
  border:1px solid var(--wk-line);border-radius:var(--wk-radius);
  transition:transform .26s var(--wk-ease),border-color .26s var(--wk-ease),box-shadow .26s var(--wk-ease);
}
.wk-card:hover{transform:translateY(-4px);border-color:var(--wk-line-gold);box-shadow:0 18px 38px rgba(0,0,0,.42)}
.wk-card--accent::before{content:"";position:absolute;left:-1px;top:14px;bottom:14px;width:3px;background:linear-gradient(180deg,var(--wk-gold-l),var(--wk-gold));transform:skewY(-6deg)}
.wk-card--flat{background:rgba(21,26,36,.55)}
.wk-card__title{font-family:var(--wk-font-display);font-weight:800;font-size:clamp(17px,2vw,21px);line-height:1.35;margin:10px 0 6px}
.wk-card__meta{font-size:13px;color:var(--wk-slate)}
.wk-card__index{position:absolute;right:16px;bottom:12px;font-family:var(--wk-font-num);font-size:11.5px;letter-spacing:.14em;color:var(--wk-clay)}

/* ---------- 图片容器 ---------- */
.wk-media{position:relative;overflow:hidden;border:1px solid var(--wk-line);background:var(--wk-ink-2);border-radius:var(--wk-radius)}
.wk-media::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:radial-gradient(rgba(237,231,218,.10) 1px,transparent 1px);background-size:3px 3px;mix-blend-mode:overlay}
.wk-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.96) contrast(1.06)}
.wk-media--16x9{aspect-ratio:16/9}
.wk-media--4x3{aspect-ratio:4/3}
.wk-media--1x1{aspect-ratio:1/1}
.wk-media--3x4{aspect-ratio:3/4}
.wk-media--21x9{aspect-ratio:21/9}
.wk-media--diagonal{clip-path:polygon(0 0,100% 0,100% 88%,0 100%)}
.wk-media--empty{background-image:repeating-linear-gradient(135deg,rgba(92,100,114,.14) 0 2px,transparent 2px 12px)}
.wk-media__caption{position:absolute;left:0;bottom:0;z-index:2;padding:8px 12px;background:rgba(11,14,20,.78);border-top:1px solid var(--wk-line-gold);font-size:11.5px;letter-spacing:.14em;color:var(--wk-cream)}

/* ---------- 面包屑 ---------- */
.wk-breadcrumb{margin:clamp(18px,3vw,30px) 0 0}
.wk-breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.08em}
.wk-breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.wk-breadcrumb__link{color:var(--wk-slate);transition:color .2s var(--wk-ease)}
.wk-breadcrumb__link:hover{color:var(--wk-gold)}
.wk-breadcrumb__sep{color:var(--wk-clay)}
.wk-breadcrumb__item[aria-current="page"]{color:var(--wk-cream)}

/* ---------- 正文 ---------- */
.wk-prose{max-width:38em;font-size:16.5px;line-height:1.8;color:rgba(237,231,218,.9)}
.wk-prose > * + *{margin-top:1.05em}
.wk-prose h2{font-family:var(--wk-font-display);font-weight:800;font-size:clamp(21px,2.6vw,28px);line-height:1.3;margin-top:1.9em;color:var(--wk-cream)}
.wk-prose h3{font-family:var(--wk-font-display);font-weight:800;font-size:clamp(17px,2vw,20px);margin-top:1.6em;color:var(--wk-cream)}
.wk-prose a{color:var(--wk-gold);border-bottom:1px solid var(--wk-line-gold)}
.wk-prose a:hover{color:var(--wk-gold-l)}
.wk-prose ul,.wk-prose ol{padding-left:1.3em}
.wk-prose ul{list-style:none}
.wk-prose ul li::before{content:"—";color:var(--wk-gold);margin-right:.6em}
.wk-prose ol{list-style:decimal;color:rgba(237,231,218,.9)}
.wk-prose strong{color:var(--wk-gold)}
.wk-prose blockquote{border-left:2px solid var(--wk-gold);padding:6px 0 6px 18px;color:var(--wk-slate)}

/* ---------- 横向标签索引 ---------- */
.wk-tagbar{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 10px;scrollbar-color:var(--wk-gold) transparent;scrollbar-width:thin}
.wk-tagbar__item{flex:none;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--wk-line);border-radius:999px;font-size:13px;letter-spacing:.08em;color:rgba(237,231,218,.82);background:rgba(21,26,36,.6);transition:border-color .2s var(--wk-ease),color .2s var(--wk-ease)}
.wk-tagbar__item:hover,.wk-tagbar__item[aria-current="true"]{border-color:var(--wk-line-gold);color:var(--wk-gold)}

/* ---------- 辅助 ---------- */
.wk-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wk-skip{position:absolute;left:-9999px;top:0;z-index:120;padding:11px 18px;background:var(--wk-gold);color:#14100A;font-size:14px;font-weight:700;border-radius:var(--wk-radius)}
.wk-skip:focus{position:fixed;left:12px;top:12px}

/* ---------- 阅读进度 ---------- */
.wk-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:90;background:rgba(92,100,114,.24);pointer-events:none}
.wk-progress__bar{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:0 50%;background:linear-gradient(90deg,var(--wk-gold),var(--wk-gold-l));transition:transform .12s linear}

/* ============================================================
   头部
   ============================================================ */
.wk-header{
  position:sticky;top:0;z-index:80;
  background:var(--wk-veil);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--wk-line);
}
.wk-header::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:min(38%,420px);background:linear-gradient(90deg,var(--wk-gold),rgba(242,183,5,0))}

.wk-header__inner{
  position:relative;
  max-width:var(--wk-max);margin:0 auto;
  padding:14px clamp(16px,4vw,40px);
  display:flex;align-items:center;justify-content:space-between;gap:clamp(14px,2.4vw,32px);
  transition:padding .28s var(--wk-ease);
}
.wk-header[data-scrolled] .wk-header__inner{padding-top:8px;padding-bottom:8px}

.wk-header__brand{display:flex;align-items:center;gap:14px;min-width:0}

.wk-brand{display:inline-flex;align-items:center;gap:12px;min-height:44px}
.wk-brand__mark{
  width:6px;height:34px;flex:none;border-radius:1px;
  background:linear-gradient(180deg,var(--wk-gold-l),var(--wk-gold));
  transform:skewX(-12deg);
  box-shadow:0 0 0 1px rgba(242,183,5,.22),0 6px 16px rgba(242,183,5,.18);
  transition:height .28s var(--wk-ease);
}
.wk-header[data-scrolled] .wk-brand__mark{height:26px}
.wk-brand__text{display:flex;flex-direction:column;line-height:1.15}
.wk-brand__wordmark{font-family:var(--wk-font-display);font-weight:900;font-size:21px;letter-spacing:.08em;color:var(--wk-cream);transition:color .22s var(--wk-ease)}
.wk-brand:hover .wk-brand__wordmark{color:var(--wk-gold)}
.wk-brand__sub{font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:var(--wk-slate)}
.wk-brand__tagline{
  font-size:12px;color:var(--wk-slate);letter-spacing:.06em;line-height:1.5;
  padding-left:14px;border-left:1px solid var(--wk-line);max-width:250px;
  transition:opacity .24s var(--wk-ease);
}
.wk-header[data-scrolled] .wk-brand__tagline{opacity:0;pointer-events:none}

.wk-nav-toggle{
  display:none;align-items:center;gap:10px;
  min-height:44px;padding:0 14px;
  border:1px solid var(--wk-line);border-radius:var(--wk-radius);
  color:var(--wk-cream);font-size:13px;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;
  transition:border-color .22s var(--wk-ease),color .22s var(--wk-ease);
}
.wk-nav-toggle:hover{border-color:var(--wk-line-gold);color:var(--wk-gold)}
.wk-nav-toggle__bars{display:grid;gap:4px;width:18px}
.wk-nav-toggle__bars span{display:block;height:1.5px;background:var(--wk-gold);transition:transform .24s var(--wk-ease),opacity .24s var(--wk-ease)}
.wk-nav-toggle[aria-expanded="true"] .wk-nav-toggle__bars span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.wk-nav-toggle[aria-expanded="true"] .wk-nav-toggle__bars span:nth-child(2){opacity:0}
.wk-nav-toggle[aria-expanded="true"] .wk-nav-toggle__bars span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

.wk-header__panel{display:flex;align-items:center;gap:clamp(12px,2vw,28px)}

.wk-nav__list{display:flex;align-items:center;gap:2px}
.wk-nav__item{display:flex}
.wk-nav__link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 13px;
  font-size:14.5px;font-weight:600;letter-spacing:.05em;
  color:rgba(237,231,218,.76);
  transition:color .22s var(--wk-ease);
}
.wk-nav__link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:8px;height:1.5px;
  background:linear-gradient(90deg,var(--wk-gold),var(--wk-gold-l));
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .3s var(--wk-ease);
}
.wk-nav__link:hover{color:var(--wk-cream)}
.wk-nav__link:hover::after{transform:scaleX(1)}
.wk-nav__link[aria-current="page"]{color:var(--wk-gold)}
.wk-nav__link[aria-current="page"]::after{transform:scaleX(1)}

.wk-header__actions{display:flex;align-items:center;gap:10px}

/* ============================================================
   页脚
   ============================================================ */
.wk-footer{
  position:relative;margin-top:clamp(52px,7vw,104px);
  background:linear-gradient(180deg,var(--wk-ink-2),#0D1118);
  border-top:1px solid var(--wk-line);color:var(--wk-cream);
}
.wk-footer::before{content:"";position:absolute;top:-1px;left:0;height:2px;width:min(240px,34%);background:linear-gradient(90deg,var(--wk-gold),rgba(242,183,5,0))}

.wk-footer__inner{max-width:var(--wk-max);margin:0 auto;padding:clamp(34px,5vw,64px) clamp(16px,4vw,40px) clamp(22px,3vw,34px)}

.wk-footer__grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:clamp(22px,3.4vw,48px)}

.wk-footer__brand{min-width:0}
.wk-footer__wordmark{font-family:var(--wk-font-display);font-weight:900;font-size:19px;letter-spacing:.08em;color:var(--wk-cream)}
.wk-footer__tagline{margin-top:10px;max-width:30em;font-size:13.5px;line-height:1.7;color:var(--wk-slate)}
.wk-footer__badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.wk-footer__meta{margin-top:14px;font-size:12px;letter-spacing:.12em;color:var(--wk-clay)}

.wk-footer__title{font-family:var(--wk-font-display);font-weight:800;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--wk-gold);margin-bottom:6px}
.wk-footer__list{display:flex;flex-direction:column}
.wk-footer__item{display:flex}
.wk-footer__link{display:inline-flex;align-items:center;min-height:40px;font-size:14px;color:rgba(237,231,218,.72);transition:color .2s var(--wk-ease),transform .2s var(--wk-ease)}
.wk-footer__link:hover{color:var(--wk-gold);transform:translateX(3px)}
.wk-footer__link[aria-current="page"]{color:var(--wk-gold)}

.wk-footer__contact{
  grid-column:1/-1;
  display:grid;gap:6px 26px;
  padding-top:22px;margin-top:6px;
  border-top:1px dashed var(--wk-line-soft);
  font-size:13.5px;color:rgba(237,231,218,.78);
}
@media (min-width:721px){.wk-footer__contact{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}}
.wk-footer__contact-line{display:flex;flex-wrap:wrap;gap:4px 10px;line-height:1.7}
.wk-footer__contact-label{font-size:10.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--wk-slate);align-self:center}
.wk-footer__note{grid-column:1/-1;font-size:12.5px;color:var(--wk-slate)}

.wk-footer__bottom{
  max-width:var(--wk-max);margin:0 auto;
  padding:16px clamp(16px,4vw,40px) 30px;
  border-top:1px solid var(--wk-line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 22px;
  font-size:12.5px;letter-spacing:.06em;color:var(--wk-slate);
}
.wk-footer__legal{display:inline-flex;align-items:center;gap:8px}

.wk-totop{
  position:fixed;right:16px;bottom:16px;z-index:85;
  width:46px;height:46px;display:grid;place-items:center;
  border:1px solid var(--wk-line-gold);border-radius:var(--wk-radius);
  background:rgba(21,26,36,.94);color:var(--wk-gold);font-size:17px;line-height:1;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .26s var(--wk-ease),transform .26s var(--wk-ease),visibility .26s var(--wk-ease),background-color .22s var(--wk-ease);
}
.wk-totop[data-visible]{opacity:1;visibility:visible;transform:none}
.wk-totop:hover{background:rgba(242,183,5,.14)}

/* ---------- 显现动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .48s var(--wk-ease),transform .48s var(--wk-ease);transition-delay:var(--wk-d,0s)}
[data-reveal][data-inview]{opacity:1;transform:none}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1180px){
  .wk-brand__tagline{display:none}
}
@media (max-width:1080px){
  .wk-nav__link{padding:0 10px;font-size:14px}
  .wk-nav__link::after{left:10px;right:10px}
}
@media (max-width:960px){
  :root{--wk-header-h:66px}
  .wk-nav-toggle{display:inline-flex}
  .wk-header__panel{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--wk-ink-2);
    border-top:1px solid var(--wk-line);
    border-bottom:1px solid var(--wk-line);
    padding:6px clamp(16px,4vw,26px) 22px;
    max-height:calc(100vh - var(--wk-header-h));
    overflow-y:auto;
  }
  .wk-header__panel[data-open]{display:flex}
  .wk-nav{width:100%}
  .wk-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .wk-nav__item{width:100%}
  .wk-nav__link{width:100%;justify-content:space-between;min-height:54px;padding:0 2px;font-size:16px;border-bottom:1px solid var(--wk-line)}
  .wk-nav__link::after{display:none}
  .wk-nav__link[aria-current="page"]{background:linear-gradient(90deg,rgba(242,183,5,.12),transparent)}
  .wk-header__actions{flex-direction:column;gap:10px;margin-top:20px}
  .wk-header__actions .wk-btn{width:100%}
  .wk-footer__grid{grid-template-columns:1fr 1fr}
  .wk-footer__brand{grid-column:1/-1}
}
@media (max-width:640px){
  .wk-footer__grid{grid-template-columns:1fr;gap:20px}
  .wk-footer__bottom{flex-direction:column;align-items:flex-start}
  .wk-totop{right:12px;bottom:12px;width:44px;height:44px}
}
@media (max-width:720px){
  body{background-attachment:scroll}
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1;transform:none}
  .wk-section-head__line{transform:scaleX(1)}
  .wk-progress__bar{transition:none}
}