/* ===========================================================
   赢咖品牌 · Site Kit 共享层  /assets/site.css
   深夜导航仪式：暗色基底 + 金色路径线 + 信号橙行动点
   =========================================================== */

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

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

:root {
  /* 色彩体系 */
  --wk-black: #0E0F12;
  --wk-night: #15181F;
  --wk-gold: #C9A227;
  --wk-gold-light: #E4CE7C;
  --wk-gold-dim: #6E5A18;
  --wk-orange: #FF6B2C;
  --wk-orange-glow: #FF9A66;
  --wk-slate: #5B6B7A;
  --wk-mist: #F2F4F7;
  --wk-paper: #FFFFFF;

  /* 边界与描边 */
  --wk-line: rgba(201, 162, 39, 0.30);
  --wk-line-soft: rgba(201, 162, 39, 0.14);
  --wk-hair: rgba(91, 107, 122, 0.28);

  /* 字体族 */
  --wk-font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --wk-font-body: "Segoe UI", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --wk-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;

  /* 尺度 */
  --wk-gutter: clamp(18px, 4vw, 56px);
  --wk-wide: 1360px;
  --wk-narrow: 760px;
  --wk-radius: 14px;
  --wk-radius-lg: 26px;
  --wk-ease: cubic-bezier(0.22, 0.68, 0.28, 1);
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  text-spacing-trim: space-first;
}

body {
  background: var(--wk-black);
  color: var(--wk-mist);
  font-family: var(--wk-font-body);
  font-size: 17px;
  line-height: 1.75;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--wk-font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
  color: var(--wk-paper);
}

h1 { font-size: clamp(40px, 7vw, 96px); }
h2 { font-size: clamp(26px, 3.4vw, 44px); }
h3 { font-size: clamp(20px, 2.2vw, 28px); }

p { text-wrap: pretty; }

::selection { background: rgba(255, 107, 44, 0.32); color: var(--wk-paper); }

:focus-visible {
  outline: 2px solid var(--wk-orange);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 跳至主内容 ---------- */
.wk-skip {
  position: absolute;
  left: 14px;
  top: -70px;
  z-index: 400;
  padding: 11px 20px;
  background: var(--wk-orange);
  color: #12100C;
  font-family: var(--wk-font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  border-radius: 0 0 12px 12px;
  transition: top 0.22s var(--wk-ease);
}
.wk-skip:focus { top: 0; }

/* ---------- 滚动进度 ---------- */
.wk-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  background: rgba(201, 162, 39, 0.12);
  z-index: 300;
  pointer-events: none;
}
.wk-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--wk-gold-dim), var(--wk-gold) 45%, var(--wk-orange));
}

/* ===========================================================
   头部
   =========================================================== */
.wk-header {
  position: relative;
  z-index: 120;
  background: var(--wk-black);
}

/* 上层品牌说明条 */
.wk-topbar {
  background: #101218;
  border-bottom: 1px solid var(--wk-hair);
}
.wk-topbar__inner {
  max-width: var(--wk-wide);
  margin: 0 auto;
  padding: 16px var(--wk-gutter) 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px 28px;
  flex-wrap: wrap;
}

.wk-brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.wk-brand__mark {
  flex: none;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--wk-gold);
  border-radius: 14px 14px 14px 4px;
  color: var(--wk-gold);
  font-family: var(--wk-font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1;
}
.wk-brand__block { display: flex; flex-direction: column; min-width: 0; }
.wk-brand__name {
  font-family: var(--wk-font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.03em;
  color: var(--wk-paper);
  line-height: 1.25;
  transition: color 0.2s var(--wk-ease);
}
.wk-brand__name:hover { color: var(--wk-gold-light); }
.wk-brand__line {
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--wk-slate);
  line-height: 1.6;
}

.wk-topbar__tools { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.wk-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border: 1px solid var(--wk-line);
  border-radius: 999px;
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.wk-chip__key { color: var(--wk-slate); }
.wk-chip__val { color: var(--wk-gold-light); }

.wk-search {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 268px;
  padding: 9px 18px;
  border: 1px solid var(--wk-line);
  border-radius: 999px;
  background: var(--wk-night);
  color: var(--wk-slate);
  font-family: var(--wk-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: border-color 0.24s var(--wk-ease), color 0.24s var(--wk-ease), background 0.24s var(--wk-ease);
}
.wk-search:hover,
.wk-search:focus-visible {
  border-color: var(--wk-orange);
  background: #1A1E27;
  color: var(--wk-mist);
}
.wk-search__glyph {
  flex: none;
  position: relative;
  width: 12px;
  height: 12px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}
.wk-search__glyph::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -4px;
  width: 7px;
  height: 1.5px;
  background: currentColor;
  transform: rotate(45deg);
  border-radius: 2px;
}
.wk-search__hint { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 下层栏目导航条 */
.wk-navbar {
  background: var(--wk-night);
  border-bottom: 1px solid var(--wk-line-soft);
}
.wk-navbar__inner {
  position: relative;
  max-width: var(--wk-wide);
  margin: 0 auto;
  padding: 0 var(--wk-gutter);
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 58px;
}

.wk-nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 9px 15px;
  border: 1px solid var(--wk-line);
  border-radius: 10px;
  color: var(--wk-gold-light);
  transition: border-color 0.22s var(--wk-ease), background 0.22s var(--wk-ease);
}
.wk-nav-toggle:hover { border-color: var(--wk-gold); background: rgba(201, 162, 39, 0.08); }
.wk-nav-toggle__glyph { display: grid; gap: 4px; width: 16px; }
.wk-nav-toggle__glyph i {
  display: block;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.26s var(--wk-ease), opacity 0.2s var(--wk-ease);
}
.wk-nav-toggle[aria-expanded="true"] .wk-nav-toggle__glyph i:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.wk-nav-toggle[aria-expanded="true"] .wk-nav-toggle__glyph i:nth-child(2) { opacity: 0; }
.wk-nav-toggle[aria-expanded="true"] .wk-nav-toggle__glyph i:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
.wk-nav-toggle__text {
  font-family: var(--wk-font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
}

.wk-nav { flex: 1 1 auto; min-width: 0; }
.wk-nav__list { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.wk-nav__item { display: block; }
.wk-nav__link {
  position: relative;
  display: block;
  padding: 19px 15px 17px;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: rgba(242, 244, 247, 0.72);
  transition: color 0.22s var(--wk-ease);
}
.wk-nav__link::after {
  content: "";
  position: absolute;
  left: 15px;
  bottom: 10px;
  width: calc(100% - 30px);
  height: 2px;
  border-radius: 2px;
  background: var(--wk-orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s var(--wk-ease);
}
.wk-nav__link:hover,
.wk-nav__link:focus-visible { color: var(--wk-paper); }
.wk-nav__link:hover::after { transform: scaleX(1); }
.wk-nav__link[aria-current="page"] { color: var(--wk-paper); font-weight: 600; }
.wk-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.wk-navbar__cta {
  flex: none;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--wk-orange);
  color: #12100C;
  font-family: var(--wk-font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background 0.22s var(--wk-ease), transform 0.22s var(--wk-ease), box-shadow 0.22s var(--wk-ease);
}
.wk-navbar__cta:hover {
  background: var(--wk-orange-glow);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(255, 107, 44, 0.28);
}

/* 微型路径指示条 */
.wk-path {
  background: var(--wk-black);
  border-bottom: 1px solid var(--wk-line-soft);
}
.wk-path__inner {
  max-width: var(--wk-wide);
  margin: 0 auto;
  padding: 9px var(--wk-gutter);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}
.wk-path__tag {
  flex: none;
  padding: 2px 9px;
  border: 1px solid var(--wk-line);
  border-radius: 4px;
  color: var(--wk-gold);
}
.wk-path__nav { flex: 1 1 auto; min-width: 0; }
.wk-path__list { display: flex; align-items: center; flex-wrap: wrap; }
.wk-path__step { display: flex; align-items: center; color: var(--wk-slate); }
.wk-path__step a { color: var(--wk-slate); transition: color 0.2s var(--wk-ease); }
.wk-path__step a:hover { color: var(--wk-gold-light); }
.wk-path__step + .wk-path__step::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin: 0 11px 0 3px;
  border-top: 1px solid var(--wk-gold-dim);
  border-right: 1px solid var(--wk-gold-dim);
  transform: rotate(45deg);
}
.wk-path__meta { color: rgba(91, 107, 122, 0.9); }

/* ===========================================================
   通用排布与组件
   =========================================================== */
.wk-main { display: block; position: relative; }

.wk-shell {
  max-width: var(--wk-wide);
  margin: 0 auto;
  padding-left: var(--wk-gutter);
  padding-right: var(--wk-gutter);
}

.wk-prose {
  max-width: var(--wk-narrow);
  font-size: 17px;
  line-height: 1.78;
  color: rgba(242, 244, 247, 0.86);
}
.wk-prose > * + * { margin-top: 1.05em; }
.wk-prose h2 { margin-top: 2.2em; margin-bottom: 0.6em; font-size: clamp(24px, 3vw, 34px); }
.wk-prose h3 { margin-top: 1.8em; margin-bottom: 0.5em; font-size: clamp(19px, 2.2vw, 24px); color: var(--wk-gold-light); }
.wk-prose strong { color: var(--wk-gold-light); font-weight: 600; }
.wk-prose em { color: var(--wk-orange-glow); font-style: normal; }
.wk-prose a {
  color: var(--wk-gold-light);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--wk-gold-dim);
  transition: text-decoration-color 0.2s var(--wk-ease), color 0.2s var(--wk-ease);
}
.wk-prose a:hover { color: var(--wk-paper); text-decoration-color: var(--wk-orange); }
.wk-prose ul, .wk-prose ol { padding-left: 1.35em; }
.wk-prose ul li { list-style: none; position: relative; }
.wk-prose ul li::before {
  content: "";
  position: absolute;
  left: -1.05em;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--wk-gold-dim);
}
.wk-prose ol { list-style: decimal; }
.wk-prose ol li::marker { color: var(--wk-gold); font-family: var(--wk-font-mono); font-size: 0.86em; }
.wk-prose li + li { margin-top: 0.35em; }
.wk-prose blockquote {
  padding: 18px 22px;
  border-left: 2px solid var(--wk-orange);
  border-radius: 4px 16px 16px 4px;
  background: var(--wk-night);
  color: rgba(242, 244, 247, 0.88);
}
.wk-prose code, .wk-prose .wk-num {
  font-family: var(--wk-font-mono);
  font-size: 0.9em;
  color: var(--wk-gold-light);
  letter-spacing: 0.04em;
}
.wk-prose hr {
  border: 0;
  height: 1px;
  background: var(--wk-line-soft);
  margin: 2.4em 0;
}

/* 面包屑（页面级复用，与头部路径同纹样） */
.wk-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 18px 0;
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--wk-slate);
}
.wk-crumbs li { display: flex; align-items: center; }
.wk-crumbs li + li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin: 0 11px 0 3px;
  border-top: 1px solid var(--wk-gold-dim);
  border-right: 1px solid var(--wk-gold-dim);
  transform: rotate(45deg);
}
.wk-crumbs a { color: var(--wk-slate); transition: color 0.2s var(--wk-ease); }
.wk-crumbs a:hover { color: var(--wk-gold-light); }
.wk-crumbs [aria-current="page"] { color: var(--wk-gold-light); }

/* 按钮 */
.wk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--wk-font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  text-align: center;
  transition: transform 0.22s var(--wk-ease), background 0.22s var(--wk-ease),
              border-color 0.22s var(--wk-ease), color 0.22s var(--wk-ease), box-shadow 0.22s var(--wk-ease);
}
.wk-btn--primary { background: var(--wk-orange); color: #12100C; }
.wk-btn--primary:hover { background: var(--wk-orange-glow); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255, 107, 44, 0.26); }
.wk-btn--ghost { border-color: var(--wk-line); color: var(--wk-gold-light); }
.wk-btn--ghost:hover { border-color: var(--wk-gold); background: rgba(201, 162, 39, 0.08); color: var(--wk-paper); transform: translateY(-2px); }

/* 网格 */
.wk-grid { display: grid; gap: clamp(20px, 3vw, 36px); }
.wk-grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.wk-grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* 图片容器基础规则（页面阶段放置 <img> 或占位色块） */
.wk-figure { margin: 0; }
.wk-figure__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--wk-line-soft);
  border-radius: var(--wk-radius-lg) 6px var(--wk-radius-lg) 6px;
  background:
    radial-gradient(120% 95% at 18% 8%, rgba(201, 162, 39, 0.16), transparent 62%),
    radial-gradient(105% 85% at 88% 94%, rgba(255, 107, 44, 0.14), transparent 66%),
    var(--wk-night);
}
.wk-figure__media > img,
.wk-figure__media > picture,
.wk-figure__media > svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.wk-figure__media > img { filter: saturate(0.66) contrast(1.05) brightness(0.96); }
.wk-figure__caption {
  margin-top: 12px;
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--wk-slate);
}
.wk-figure--wide .wk-figure__media { aspect-ratio: 21 / 9; }
.wk-figure--tall .wk-figure__media { aspect-ratio: 4 / 5; }

/* 回到顶部（由 JS 注入） */
.wk-totop {
  position: fixed;
  right: clamp(16px, 3vw, 34px);
  bottom: clamp(16px, 3vw, 34px);
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 19px;
  border: 1px solid var(--wk-line);
  border-radius: 999px;
  background: rgba(21, 24, 31, 0.95);
  color: var(--wk-gold-light);
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  transition: transform 0.25s var(--wk-ease), background 0.25s var(--wk-ease), border-color 0.25s var(--wk-ease);
}
.wk-totop:hover { background: #1D222C; border-color: var(--wk-gold); transform: translateY(-2px); }
.wk-totop[hidden] { display: none; }

/* 显现与描边动效协议 */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--wk-ease), transform 0.55s var(--wk-ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

[data-draw] { position: relative; }
[data-draw]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--wk-gold), rgba(201, 162, 39, 0));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.6s var(--wk-ease);
}
[data-draw].is-visible::before { transform: scaleX(1); }

/* ===========================================================
   页脚
   =========================================================== */
.wk-footer {
  background: var(--wk-black);
  border-top: 1px solid var(--wk-line);
  color: var(--wk-mist);
}
.wk-footer__inner {
  max-width: var(--wk-wide);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 76px) var(--wk-gutter) 28px;
}

.wk-footer__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px 34px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--wk-line-soft);
}
.wk-footer__identity { display: flex; align-items: center; gap: 14px; }
.wk-footer__mark {
  flex: none;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--wk-gold);
  border-radius: 15px 15px 15px 5px;
  color: var(--wk-gold);
  font-family: var(--wk-font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1;
}
.wk-footer__brand {
  font-family: var(--wk-font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.03em;
  color: var(--wk-paper);
  line-height: 1.35;
}
.wk-footer__tagline {
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--wk-slate);
  line-height: 1.7;
}

.wk-footer__stamps { display: flex; flex-wrap: wrap; gap: 10px; }
.wk-stamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px dashed var(--wk-line);
  border-radius: 10px;
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.wk-stamp__key { color: var(--wk-slate); }
.wk-stamp__val { color: var(--wk-gold-light); }

.wk-footer__hint {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 20px;
  border: 1px solid var(--wk-line-soft);
  border-left: 2px solid var(--wk-orange);
  border-radius: 4px 16px 16px 4px;
  background: var(--wk-night);
}
.wk-footer__hint-key {
  flex: none;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--wk-orange);
}
.wk-footer__hint-text { font-size: 14.5px; color: rgba(242, 244, 247, 0.76); }

.wk-footer__grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 34px 42px;
}
.wk-footer__group-title {
  margin-bottom: 15px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--wk-gold);
}
.wk-footer__links { display: grid; gap: 9px; }
.wk-footer__links a {
  display: inline-block;
  font-size: 15px;
  color: rgba(242, 244, 247, 0.72);
  transition: color 0.2s var(--wk-ease), padding-left 0.2s var(--wk-ease);
}
.wk-footer__links a:hover { color: var(--wk-gold-light); padding-left: 6px; }

.wk-footer__contact { display: grid; gap: 10px; }
.wk-footer__contact li { display: flex; align-items: flex-start; gap: 12px; }
.wk-footer__contact-key {
  flex: none;
  width: 44px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--wk-slate);
  line-height: 2.05;
}
.wk-footer__contact-val {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(242, 244, 247, 0.8);
  word-break: break-word;
}

.wk-footer__base {
  margin-top: 38px;
  padding-top: 20px;
  border-top: 1px solid var(--wk-line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 26px;
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--wk-slate);
}

/* ===========================================================
   响应式
   =========================================================== */
@media (max-width: 1180px) {
  .wk-navbar__cta { display: none; }
}

@media (max-width: 900px) {
  body { font-size: 16.5px; }

  .wk-topbar__inner { padding: 14px var(--wk-gutter) 12px; gap: 14px; }
  .wk-topbar__tools { width: 100%; justify-content: space-between; }
  .wk-search { flex: 1 1 220px; min-width: 0; }

  .wk-navbar__inner { min-height: 54px; gap: 12px; }
  .wk-nav-toggle { display: inline-flex; }

  .wk-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: var(--wk-gutter);
    right: var(--wk-gutter);
    z-index: 140;
    display: none;
    padding: 8px;
    border: 1px solid var(--wk-line);
    border-radius: 0 0 18px 18px;
    background: #12151C;
    box-shadow: 0 26px 52px rgba(0, 0, 0, 0.6);
  }
  .wk-nav[data-open] { display: block; }
  .wk-nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
  .wk-nav__link { padding: 13px 14px; border-radius: 10px; }
  .wk-nav__link::after { display: none; }
  .wk-nav__link:hover,
  .wk-nav__link:focus-visible { background: rgba(201, 162, 39, 0.08); }
  .wk-nav__link[aria-current="page"] {
    background: rgba(255, 107, 44, 0.12);
    color: var(--wk-paper);
    box-shadow: inset 2px 0 0 var(--wk-orange);
  }

  .wk-path__inner { padding: 9px var(--wk-gutter); row-gap: 6px; }
  .wk-path__meta { width: 100%; margin-left: 0; }

  .wk-footer__status { padding-bottom: 22px; }
  .wk-footer__stamps { width: 100%; }
  .wk-footer__contact-key { width: 40px; }
}

@media (max-width: 560px) {
  .wk-brand__line { display: none; }
  .wk-search__hint { font-size: 12px; }
  .wk-path__tag { display: none; }
  .wk-footer__base { flex-direction: column; align-items: flex-start; gap: 6px; }
  .wk-totop { padding: 11px 16px; font-size: 12px; }
}

/* ===========================================================
   动效降级
   =========================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  [data-draw]::before { transform: scaleX(1); }
  .wk-progress__bar { transition: none; }
}