/* ============================================================
   伟德数据 · 共享样式表 /assets/site.css
   堆叠面板 · 侧轨导航 · 调度台层级
   ============================================================ */

/* ---------- 1. reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  background: var(--wd-paper);
  color: var(--wd-text);
  font-family: var(--wd-font-body);
  font-size: 17px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

::selection { background: var(--wd-gold); color: var(--wd-ink); }

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

/* ---------- 2. 变量 ---------- */
:root {
  --wd-teal: #0C3A33;
  --wd-teal-mid: #12564C;
  --wd-teal-soft: #7FB5AA;
  --wd-ink: #0A0F0E;
  --wd-gold: #DCA94B;
  --wd-coral: #EE6A46;
  --wd-paper: #F5F1E8;
  --wd-white: #FFFFFF;
  --wd-mist: #DCE6E2;
  --wd-text: #16201E;
  --wd-muted: #66756F;

  --wd-rail-w: 104px;
  --wd-top-h: 64px;
  --wd-max: 1240px;
  --wd-gutter: clamp(20px, 3.2vw, 52px);

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

  --wd-radius: 16px;
  --wd-radius-sm: 10px;
  --wd-ease: cubic-bezier(.22, .61, .36, 1);
  --wd-shadow: 0 26px 60px -36px rgba(10, 15, 14, .5);
  --wd-line: rgba(12, 58, 51, .14);
  --wd-line-soft: rgba(127, 181, 170, .26);
}

/* ---------- 3. 页面外壳 ---------- */
#main-content {
  display: block;
  padding-left: var(--wd-rail-w);
}

.wd-sr {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 4. 头部外壳 ---------- */
.wd-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--wd-top-h);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  background: var(--wd-teal);
  border-bottom: 1px solid var(--wd-line-soft);
}

.wd-skip {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translate(-50%, -140%);
  z-index: 300;
  display: inline-block;
  padding: 10px 20px;
  border-radius: 0 0 12px 12px;
  background: var(--wd-gold);
  color: var(--wd-ink);
  font-family: var(--wd-font-head);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms var(--wd-ease);
}

.wd-skip:focus {
  transform: translate(-50%, 0);
}

/* 汉堡按钮 */
.wd-burger {
  position: relative;
  z-index: 75;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  border: 1px solid rgba(127, 181, 170, .38);
  border-radius: 12px;
  background: rgba(245, 241, 232, .07);
  cursor: pointer;
  transition: background 160ms var(--wd-ease), border-color 160ms var(--wd-ease);
}

.wd-burger:hover { background: rgba(245, 241, 232, .14); }

.wd-burger__line {
  display: block;
  width: 17px;
  height: 2px;
  border-radius: 2px;
  background: var(--wd-paper);
  transition: transform 240ms var(--wd-ease), opacity 160ms var(--wd-ease);
}

.wd-header[data-open="true"] .wd-burger {
  background: rgba(220, 169, 75, .2);
  border-color: var(--wd-gold);
}

.wd-header[data-open="true"] .wd-burger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.wd-header[data-open="true"] .wd-burger__line:nth-child(2) { opacity: 0; }
.wd-header[data-open="true"] .wd-burger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端顶栏品牌与主行动 */
.wd-topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--wd-paper);
  font-family: var(--wd-font-head);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .02em;
  white-space: nowrap;
}

.wd-topbar__dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--wd-gold);
  box-shadow: 0 0 0 4px rgba(220, 169, 75, .16);
}

.wd-topbar__cta {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--wd-gold);
  color: var(--wd-ink);
  font-family: var(--wd-font-head);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .01em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 160ms var(--wd-ease);
}

.wd-topbar__cta:hover { background: #E9BB63; }

/* ---------- 5. 侧边轨道导航 ---------- */
.wd-nav {
  position: fixed;
  top: 0; bottom: 0; left: 0;
  z-index: 70;
  width: var(--wd-rail-w);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 18px 0 16px;
  background: var(--wd-teal);
  border-right: 1px solid var(--wd-line-soft);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(127, 181, 170, .45) transparent;
}

/* 时间刻度纹 */
.wd-nav::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 5px;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(127, 181, 170, .6) 0 1px,
    transparent 1px 16px
  );
}

.wd-progress {
  position: absolute;
  top: 0; left: 0;
  z-index: 3;
  width: 3px;
  height: 0;
  background: var(--wd-gold);
  transition: height 120ms linear;
}

/* 轨道品牌 */
.wd-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  margin: 0 0 10px;
  padding: 6px 10px 18px;
  border-bottom: 1px solid rgba(127, 181, 170, .18);
  text-decoration: none;
}

.wd-brand__dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--wd-gold);
  box-shadow: 0 0 0 5px rgba(220, 169, 75, .14);
}

.wd-brand__cn {
  font-family: var(--wd-font-head);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .04em;
  color: var(--wd-paper);
  text-align: center;
}

.wd-brand__tag {
  font-family: var(--wd-font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--wd-teal-soft);
}

/* 轨道导航项 */
.wd-nav__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 8px;
}

.wd-nav__link {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 11px 4px;
  border-radius: 10px;
  color: rgba(245, 241, 232, .74);
  text-decoration: none;
  transition: background 160ms var(--wd-ease), color 160ms var(--wd-ease);
}

.wd-nav__link:hover {
  background: rgba(127, 181, 170, .16);
  color: var(--wd-paper);
}

.wd-nav__idx {
  font-family: var(--wd-font-mono);
  font-size: 10px;
  letter-spacing: .04em;
  color: rgba(127, 181, 170, .85);
}

.wd-nav__label {
  font-family: var(--wd-font-head);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.4;
}

.wd-nav__link[aria-current="page"] {
  background: rgba(220, 169, 75, .16);
  color: var(--wd-white);
}

.wd-nav__link[aria-current="page"] .wd-nav__idx { color: var(--wd-gold); }

.wd-nav__link[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 9px;
  bottom: 9px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--wd-gold);
}

/* 轨道底部 */
.wd-nav__foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px 10px 4px;
  border-top: 1px solid rgba(127, 181, 170, .18);
}

.wd-nav__hours {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  font-family: var(--wd-font-mono);
  font-size: 10px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--wd-teal-soft);
  text-align: center;
}

.wd-nav__hours span { display: block; }

.wd-nav__link-sub {
  font-family: var(--wd-font-head);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .02em;
  color: rgba(245, 241, 232, .72);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 181, 170, .42);
  padding-bottom: 1px;
  transition: color 160ms var(--wd-ease), border-color 160ms var(--wd-ease);
}

.wd-nav__link-sub:hover {
  color: var(--wd-gold);
  border-color: var(--wd-gold);
}

/* 遮罩 */
.wd-scrim {
  position: fixed;
  inset: 0;
  z-index: 65;
  background: rgba(10, 15, 14, .55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms var(--wd-ease);
}

.wd-header[data-open="true"] .wd-scrim {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- 6. 按钮 ---------- */
.wd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--wd-font-head);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.35;
  text-decoration: none;
  cursor: pointer;
  transition: background 160ms var(--wd-ease), color 160ms var(--wd-ease),
              border-color 160ms var(--wd-ease);
}

.wd-btn--gold { background: var(--wd-gold); color: var(--wd-ink); }
.wd-btn--gold:hover { background: #E9BB63; }

.wd-btn--teal { background: var(--wd-teal); color: var(--wd-paper); }
.wd-btn--teal:hover { background: var(--wd-teal-mid); }

.wd-btn--coral { background: var(--wd-coral); color: var(--wd-white); }
.wd-btn--coral:hover { background: #F07C5C; }

.wd-btn--ghost {
  background: transparent;
  color: var(--wd-teal);
  border-color: rgba(12, 58, 51, .3);
}
.wd-btn--ghost:hover {
  background: rgba(12, 58, 51, .06);
  border-color: var(--wd-teal);
}

.wd-btn--sm { padding: 9px 16px; font-size: 13px; }
.wd-btn--block { width: 100%; }

.wd-btn--rail {
  width: 100%;
  padding: 11px 6px;
  border-radius: 10px;
  font-size: 11.5px;
  line-height: 1.4;
  text-align: center;
}

/* ---------- 7. 页脚 ---------- */
.wd-footer {
  margin-left: var(--wd-rail-w);
  padding: clamp(48px, 7vw, 84px) var(--wd-gutter) 28px;
  background: var(--wd-ink);
  color: rgba(245, 241, 232, .72);
  font-size: 14.5px;
  line-height: 1.75;
}

.wd-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  column-gap: clamp(32px, 4.5vw, 64px);
  row-gap: 40px;
  max-width: var(--wd-max);
  margin: 0 auto;
}

.wd-footer__brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-left: 20px;
  color: var(--wd-paper);
  font-family: var(--wd-font-head);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.2;
  text-decoration: none;
}

.wd-footer__brand::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  border-radius: 2px;
  background: var(--wd-gold);
}

.wd-footer__summary {
  margin-top: 18px;
  max-width: 34ch;
  color: rgba(245, 241, 232, .62);
}

.wd-footer__hours {
  margin-top: 22px;
  max-width: 36ch;
  padding: 12px 16px;
  border-left: 3px solid var(--wd-gold);
  background: rgba(127, 181, 170, .08);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(245, 241, 232, .72);
}

.wd-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 20px;
}

.wd-footer__title {
  margin-bottom: 14px;
  font-family: var(--wd-font-head);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--wd-gold);
}

.wd-footer__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wd-footer__link {
  font-size: 14px;
  color: rgba(245, 241, 232, .74);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--wd-ease), border-color 160ms var(--wd-ease);
}

.wd-footer__link:hover {
  color: var(--wd-paper);
  border-color: var(--wd-gold);
}

.wd-footer__meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 22px 44px;
  padding-top: 30px;
  border-top: 1px solid rgba(127, 181, 170, .2);
}

.wd-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  font-size: 13.5px;
  color: rgba(245, 241, 232, .66);
}

.wd-footer__contact--wide { flex: 1 1 260px; }

.wd-footer__k {
  font-family: var(--wd-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--wd-teal-soft);
}

.wd-footer__num {
  font-family: var(--wd-font-mono);
  font-size: 14px;
  letter-spacing: 0;
  color: var(--wd-paper);
  word-break: break-all;
}

.wd-footer__legal {
  flex: 1 1 100%;
  padding-top: 16px;
  font-family: var(--wd-font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: rgba(245, 241, 232, .42);
}

/* ---------- 8. 通用组件 ---------- */
.wd-container {
  width: 100%;
  max-width: var(--wd-max);
  margin: 0 auto;
  padding: 0 var(--wd-gutter);
}

.wd-section { padding: clamp(56px, 7vw, 104px) 0; }
.wd-section--tight { padding: clamp(32px, 4vw, 56px) 0; }

.wd-grid { display: grid; gap: clamp(20px, 2.4vw, 32px); }
.wd-grid--5-7 { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.wd-grid--7-5 { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.wd-grid--4-8 { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }
.wd-grid--3-9 { grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); }

.wd-band {
  padding: clamp(22px, 3vw, 38px);
  border-radius: var(--wd-radius);
  background: var(--wd-teal);
  color: var(--wd-paper);
}

.wd-display,
.wd-h1,
.wd-h2,
.wd-h3,
.wd-h4 {
  font-family: var(--wd-font-head);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.08;
  color: var(--wd-text);
}

.wd-display { font-size: clamp(44px, 6.6vw, 64px); line-height: 1.04; }
.wd-h1 { font-size: clamp(38px, 5.4vw, 58px); }
.wd-h2 { font-size: clamp(28px, 3.4vw, 44px); }
.wd-h3 { font-size: clamp(21px, 2vw, 28px); line-height: 1.25; }
.wd-h4 { font-size: 19px; line-height: 1.35; }

.wd-band .wd-h2,
.wd-band .wd-h3,
.wd-panel--deep .wd-h2,
.wd-panel--deep .wd-h3 { color: var(--wd-paper); }

.wd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  font-family: var(--wd-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--wd-teal-mid);
}

.wd-eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--wd-gold);
}

.wd-band .wd-eyebrow { color: var(--wd-teal-soft); }

.wd-lead {
  max-width: 38ch;
  font-size: clamp(16.5px, 1.4vw, 19px);
  line-height: 1.75;
  color: var(--wd-muted);
}

.wd-text {
  max-width: 38ch;
  font-size: 16.5px;
  line-height: 1.85;
}

.wd-text + .wd-text { margin-top: 14px; }

.wd-num {
  font-family: var(--wd-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.wd-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wd-kv {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--wd-line);
}

.wd-rule {
  height: 1px;
  border: 0;
  margin: 0;
  background-image: repeating-linear-gradient(
    to right,
    var(--wd-line-soft) 0 14px,
    transparent 14px 24px
  );
}

.wd-panel {
  padding: clamp(20px, 2.6vw, 32px);
  border: 1px solid rgba(12, 58, 51, .1);
  border-radius: var(--wd-radius);
  background: var(--wd-white);
  box-shadow: var(--wd-shadow);
}

.wd-panel--glass {
  background: rgba(255, 255, 255, .62);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-color: rgba(220, 230, 226, .9);
  box-shadow: none;
}

.wd-panel--deep {
  background: var(--wd-teal);
  border-color: rgba(127, 181, 170, .24);
  color: rgba(245, 241, 232, .82);
  box-shadow: none;
}

.wd-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border: 1px solid rgba(12, 58, 51, .16);
  border-radius: 999px;
  background: rgba(12, 58, 51, .05);
  color: var(--wd-teal);
  font-family: var(--wd-font-head);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.6;
}

.wd-tag--gold {
  background: rgba(220, 169, 75, .18);
  border-color: rgba(220, 169, 75, .5);
  color: #7E5B12;
}

.wd-tag--coral {
  background: rgba(238, 106, 70, .14);
  border-color: rgba(238, 106, 70, .5);
  color: #AB3F1D;
}

.wd-tag--ink {
  background: var(--wd-ink);
  border-color: var(--wd-ink);
  color: var(--wd-paper);
}

.wd-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wd-stat__value {
  font-family: var(--wd-font-mono);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--wd-teal);
}

.wd-stat__unit {
  font-family: var(--wd-font-mono);
  font-size: 13px;
  color: var(--wd-muted);
}

.wd-panel--deep .wd-stat__value { color: var(--wd-gold); }
.wd-panel--deep .wd-stat__unit { color: var(--wd-teal-soft); }

/* 图片容器基础规则 */
.wd-media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--wd-radius);
  background: linear-gradient(140deg, var(--wd-teal) 0%, var(--wd-teal-mid) 58%, #1B6B5C 100%);
  isolation: isolate;
}

.wd-media > img,
.wd-media > video,
.wd-media > picture > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wd-media--square { aspect-ratio: 1 / 1; }
.wd-media--portrait { aspect-ratio: 4 / 5; }
.wd-media--tall { aspect-ratio: 3 / 4; }
.wd-media--wide { aspect-ratio: 21 / 9; }

.wd-media__cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 14px 16px;
  font-family: var(--wd-font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: rgba(245, 241, 232, .88);
  background: linear-gradient(to top, rgba(10, 15, 14, .8), rgba(10, 15, 14, 0));
}

.wd-media--scale::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .45;
  background-image: repeating-linear-gradient(
    to right,
    rgba(245, 241, 232, .16) 0 1px,
    transparent 1px 28px
  );
}

/* 可展开内容组 */
.wd-accordion { border-top: 1px solid var(--wd-line); }

.wd-accordion__item { border-bottom: 1px solid var(--wd-line); }

.wd-accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 4px;
  border: 0;
  background: none;
  color: var(--wd-text);
  font-family: var(--wd-font-head);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color 160ms var(--wd-ease);
}

.wd-accordion__trigger:hover { color: var(--wd-teal-mid); }

.wd-accordion__icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
}

.wd-accordion__icon::before,
.wd-accordion__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--wd-teal);
  transform: translate(-50%, -50%);
  transition: transform 240ms var(--wd-ease), opacity 160ms var(--wd-ease);
}

.wd-accordion__icon::before { width: 14px; height: 2px; }
.wd-accordion__icon::after { width: 2px; height: 14px; }

.wd-accordion__trigger[aria-expanded="true"] .wd-accordion__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.wd-accordion__panel { overflow: hidden; }
.wd-accordion__panel[hidden] { display: none; }

.wd-accordion__body {
  max-width: 62ch;
  padding: 0 4px 22px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--wd-muted);
}

/* 筛选芯片 */
.wd-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.wd-chip {
  padding: 7px 16px;
  border: 1px solid rgba(12, 58, 51, .2);
  border-radius: 999px;
  background: transparent;
  color: var(--wd-teal);
  font-family: var(--wd-font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background 160ms var(--wd-ease), color 160ms var(--wd-ease),
              border-color 160ms var(--wd-ease);
}

.wd-chip:hover { border-color: var(--wd-teal-soft); }

.wd-chip[aria-pressed="true"],
.wd-chip.is-active {
  background: var(--wd-gold);
  border-color: var(--wd-gold);
  color: var(--wd-ink);
}

/* 面包屑 */
.wd-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--wd-muted);
}

.wd-crumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wd-crumbs li + li::before {
  content: "/";
  color: rgba(102, 117, 111, .5);
}

.wd-crumbs a {
  color: var(--wd-muted);
  text-decoration: none;
  border-bottom: 1px solid rgba(102, 117, 111, .3);
  transition: color 160ms var(--wd-ease), border-color 160ms var(--wd-ease);
}

.wd-crumbs a:hover {
  color: var(--wd-teal);
  border-color: var(--wd-teal);
}

.wd-crumbs [aria-current="page"] {
  color: var(--wd-text);
  font-weight: 600;
}

/* ---------- 9. 响应式 ---------- */
@media (max-width: 1100px) {
  .wd-nav__label { font-size: 12px; }
  .wd-footer__inner { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 960px) {
  #main-content {
    padding-left: 0;
    padding-top: var(--wd-top-h);
  }

  .wd-footer { margin-left: 0; }

  .wd-skip { border-radius: 0 0 12px 12px; }

  .wd-nav {
    top: 0; bottom: 0; left: 0; right: auto;
    width: min(84vw, 320px);
    padding: 76px 0 26px;
    transform: translateX(-104%);
    transition: transform 260ms var(--wd-ease);
    border-right: 0;
    box-shadow: 26px 0 70px -34px rgba(10, 15, 14, .7);
  }

  .wd-header[data-open="true"] .wd-nav { transform: translateX(0); }

  .wd-nav::after { left: 0; width: 4px; }

  .wd-progress { display: none; }

  .wd-brand {
    flex-direction: row;
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    padding: 0 20px 16px;
  }

  .wd-brand__cn {
    font-size: 15px;
    text-align: left;
  }

  .wd-brand__tag { margin-left: auto; }

  .wd-nav__list {
    gap: 4px;
    padding: 0 12px;
  }

  .wd-nav__link {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 14px 14px;
    border-radius: 12px;
  }

  .wd-nav__idx { order: 2; }
  .wd-nav__label { font-size: 16px; }

  .wd-nav__link[aria-current="page"]::before {
    left: 0;
    top: 12px;
    bottom: 12px;
  }

  .wd-nav__foot {
    align-items: stretch;
    gap: 12px;
    padding: 16px 20px 0;
  }

  .wd-nav__hours {
    flex-direction: row;
    justify-content: flex-start;
    gap: 8px;
    text-align: left;
  }

  .wd-nav__hours span { display: inline; }

  .wd-nav__link-sub { align-self: flex-start; }

  .wd-btn--rail {
    padding: 14px 12px;
    border-radius: 999px;
    font-size: 14px;
  }

  .wd-footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .wd-grid--5-7,
  .wd-grid--7-5,
  .wd-grid--4-8,
  .wd-grid--3-9 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  body { font-size: 16px; }

  .wd-footer__cols { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .wd-footer__brand { font-size: 22px; }
  .wd-topbar__text { font-size: 15px; }
  .wd-topbar__cta { padding: 0 11px; font-size: 12.5px; }
}

@media (min-width: 961px) {
  .wd-header {
    inset: 0 auto 0 0;
    width: 0;
    height: auto;
    padding: 0;
    gap: 0;
    background: none;
    border: 0;
    display: block;
  }

  .wd-burger,
  .wd-topbar__brand,
  .wd-topbar__cta,
  .wd-scrim { display: none; }
}

/* ---------- 10. 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;
    scroll-behavior: auto !important;
  }

  .wd-progress { transition: none; }
}