/* ============ page-about : 价值主张与数据准则 ============ */
.page-about {
  display: block;
  color: var(--text-rice);
  padding-bottom: var(--s6);
}

.page-about .wrap {
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-about .ab-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s1);
  padding: var(--s3) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-rock);
}
.page-about .ab-crumbs a {
  color: var(--text-rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-about .ab-crumbs a:hover,
.page-about .ab-crumbs a:focus-visible {
  color: var(--teal-signal);
  border-bottom-color: var(--teal-signal);
}
.page-about .ab-crumbs [aria-current="page"] {
  color: var(--text-rice);
}

/* ---------- 首屏框景 ---------- */
.page-about .ab-hero {
  margin-top: var(--s3);
}
.page-about .ab-frame {
  position: relative;
  padding: clamp(22px, 4.4vw, 56px) clamp(18px, 4vw, 52px);
  border: 1px solid var(--line-moss);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(69, 241, 208, 0.1), transparent 58%),
    linear-gradient(180deg, rgba(14, 42, 36, 0.94), rgba(6, 17, 15, 0.98));
}
.page-about .ab-frame .corner-tick {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--teal-signal);
  pointer-events: none;
}
.page-about .ab-frame .corner-tick--tl {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}
.page-about .ab-frame .corner-tick--tr {
  top: -1px;
  right: -1px;
  border-left: 0;
  border-bottom: 0;
}
.page-about .ab-frame .corner-tick--bl {
  bottom: -1px;
  left: -1px;
  border-right: 0;
  border-top: 0;
}
.page-about .ab-frame .corner-tick--br {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-about .ab-hero__inner {
  display: grid;
  gap: var(--s4);
}
.page-about .label {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--teal-signal);
}
.page-about .ab-hero h1 {
  margin: var(--s2) 0 var(--s3);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.page-about .lede {
  margin: 0 0 var(--s2);
  max-width: 34em;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.75;
  color: var(--text-rice);
}
.page-about .note {
  margin: 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-rock);
}

.page-about .ab-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s3) var(--s3);
  margin: 0;
  padding-top: var(--s3);
  border-top: 1px solid var(--line-moss);
}
.page-about .ab-facts dt {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-rock);
}
.page-about .ab-facts__v {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--teal-signal);
}
.page-about .ab-facts__u {
  margin-left: 4px;
  font-size: 13px;
  color: var(--text-rock);
}
.page-about .ab-hero__rule {
  margin: var(--s4) 0 0;
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, var(--teal-signal), rgba(69, 241, 208, 0));
}

/* ---------- 通用章节头 ---------- */
.page-about .ab-section {
  margin-top: var(--s6);
}
.page-about .ab-sec-head {
  margin-bottom: var(--s4);
}
.page-about .ab-sec-head h2 {
  position: relative;
  margin: var(--s1) 0 0;
  padding-bottom: var(--s2);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(25px, 4.2vw, 38px);
  line-height: 1.16;
}
.page-about .ab-sec-head h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 1px;
  background: var(--teal-signal);
}

/* ---------- 沿革时间轴 ---------- */
.page-about .ab-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s2);
}
.page-about .ab-stage {
  position: relative;
  padding: var(--s2) 0 var(--s2) var(--s3);
  border-left: 1px solid var(--line-moss);
}
.page-about .ab-stage::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 24px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-moss);
}
.page-about .ab-stage--now::before {
  background: var(--flame-stoppage);
  box-shadow: 0 0 0 4px rgba(255, 90, 43, 0.14);
  animation: ab-node-pulse 1.6s ease-in-out infinite;
}
@keyframes ab-node-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.72;
  }
}
.page-about .ab-stage__sum {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px var(--s2);
  cursor: pointer;
  list-style: none;
}
.page-about .ab-stage__sum::-webkit-details-marker {
  display: none;
}
.page-about .ab-stage__year {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--teal-signal);
}
.page-about .ab-stage__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}
.page-about .ab-stage__toggle {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-rock);
  border-bottom: 1px dashed var(--line-moss);
  white-space: nowrap;
}
.page-about .ab-stage__sum:hover .ab-stage__title,
.page-about .ab-stage__sum:focus-visible .ab-stage__title {
  color: var(--teal-signal);
}
.page-about .ab-stage__close {
  display: none;
}
.page-about .ab-stage[open] .ab-stage__open {
  display: none;
}
.page-about .ab-stage[open] .ab-stage__close {
  display: inline;
}
.page-about .ab-stage__body {
  margin-top: var(--s2);
  padding-top: var(--s2);
  max-width: 34em;
  border-top: 1px dashed var(--line-moss);
}
.page-about .ab-stage__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-rock);
}

/* ---------- 取舍：窄栏长文 + 方图 ---------- */
.page-about .ab-take {
  display: grid;
  gap: var(--s4);
}
.page-about .ab-take__text p {
  margin: 0 0 var(--s2);
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-rock);
}
.page-about .ab-take__text strong {
  font-weight: 600;
  color: var(--text-rice);
  border-bottom: 1px solid var(--line-moss);
}
.page-about .media-frame__cap {
  margin-top: var(--s1);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-rock);
}
.page-about .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.06) brightness(0.86) hue-rotate(-8deg);
}
.page-about .ab-square img {
  aspect-ratio: 1 / 1;
}
.page-about .ab-sidemedia img {
  aspect-ratio: 3 / 2;
}
.page-about .ab-flowmedia img {
  aspect-ratio: 3 / 2;
}
.page-about .ab-flowmedia {
  margin: 0 0 var(--s4);
}

/* ---------- 定义表 ---------- */
.page-about .ab-def-head {
  display: grid;
  gap: var(--s3);
  margin-bottom: var(--s4);
}
.page-about .ab-def-head .ab-sec-head {
  margin-bottom: 0;
}
.page-about .ab-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.page-about .ab-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s1);
  margin-bottom: var(--s2);
}
.page-about .ab-filter label {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-rock);
  background: rgba(14, 42, 36, 0.6);
  border: 1px solid var(--line-moss);
  cursor: pointer;
}
.page-about .ab-filter label:hover {
  color: var(--text-rice);
  border-color: var(--teal-signal);
}
.page-about #cat-all:checked ~ .ab-filter label[for="cat-all"],
.page-about #cat-att:checked ~ .ab-filter label[for="cat-att"],
.page-about #cat-def:checked ~ .ab-filter label[for="cat-def"],
.page-about #cat-time:checked ~ .ab-filter label[for="cat-time"],
.page-about #cat-doc:checked ~ .ab-filter label[for="cat-doc"] {
  color: var(--bg-abyss);
  background: var(--teal-signal);
  border-color: var(--teal-signal);
  font-weight: 700;
}
.page-about #cat-all:focus-visible ~ .ab-filter label[for="cat-all"],
.page-about #cat-att:focus-visible ~ .ab-filter label[for="cat-att"],
.page-about #cat-def:focus-visible ~ .ab-filter label[for="cat-def"],
.page-about #cat-time:focus-visible ~ .ab-filter label[for="cat-time"],
.page-about #cat-doc:focus-visible ~ .ab-filter label[for="cat-doc"] {
  outline: 2px solid var(--teal-signal);
  outline-offset: 2px;
}
.page-about #cat-att:checked ~ .ab-tablewrap tbody tr:not(.cat-att),
.page-about #cat-def:checked ~ .ab-tablewrap tbody tr:not(.cat-def),
.page-about #cat-time:checked ~ .ab-tablewrap tbody tr:not(.cat-time),
.page-about #cat-doc:checked ~ .ab-tablewrap tbody tr:not(.cat-doc) {
  display: none;
}
.page-about .ab-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line-moss);
  background: rgba(14, 42, 36, 0.5);
  -webkit-overflow-scrolling: touch;
}
.page-about .ab-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}
.page-about .ab-table caption {
  padding: var(--s2) var(--s3);
  text-align: left;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-rock);
  border-bottom: 1px solid var(--line-moss);
}
.page-about .ab-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 11px 14px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-rock);
  background: var(--panel-locker);
  border-bottom: 1px solid var(--line-moss);
}
.page-about .ab-table td {
  padding: 13px 14px;
  font-size: 14px;
  line-height: 1.65;
  vertical-align: top;
  color: var(--text-rice);
  border-bottom: 1px solid rgba(23, 64, 58, 0.6);
}
.page-about .ab-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-about .ab-table__no {
  width: 48px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text-rock);
}
.page-about .ab-table__name {
  font-weight: 600;
  white-space: nowrap;
}
.page-about .ab-table__scope {
  color: var(--text-rock);
}
.page-about .ab-table tbody tr:hover td {
  background: rgba(23, 64, 58, 0.55);
}
.page-about .ab-table tbody tr:hover .ab-table__no {
  box-shadow: inset 3px 0 0 var(--teal-signal);
  color: var(--teal-signal);
}
.page-about .ab-tag {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  border: 1px solid var(--line-moss);
  color: var(--text-rock);
}
.page-about .ab-tag--att {
  color: var(--teal-signal);
  border-color: rgba(69, 241, 208, 0.42);
}
.page-about .ab-tag--def {
  color: var(--clay);
  border-color: rgba(196, 112, 60, 0.5);
}
.page-about .ab-tag--time {
  color: var(--text-rice);
  border-color: rgba(232, 226, 212, 0.28);
}
.page-about .ab-tag--doc {
  color: var(--text-rock);
  border-color: rgba(151, 166, 160, 0.38);
}

/* ---------- 校验流程 ---------- */
.page-about .ab-flow {
  display: grid;
  gap: var(--s3);
}
.page-about .ab-step {
  padding: var(--s3);
  background: var(--panel-locker);
  border: 1px solid var(--line-moss);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}
.page-about .ab-step__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--teal-signal);
}
.page-about .ab-step h3 {
  margin: var(--s1) 0 var(--s2);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.3;
}
.page-about .ab-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-rock);
}
.page-about .ab-step__when {
  display: block;
  margin-top: var(--s2);
  padding-top: var(--s2);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--clay);
  border-top: 1px dashed var(--line-moss);
}

.page-about .ab-loop {
  list-style: none;
  margin: var(--s4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--s2);
}
.page-about .ab-loop li {
  padding-top: var(--s2);
  border-top: 2px solid var(--line-moss);
}
.page-about .ab-loop__no {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--teal-signal);
}
.page-about .ab-loop__t {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-rock);
}
.page-about .ab-loop__note {
  margin: var(--s3) 0 0;
  max-width: 34em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-rock);
}

/* ---------- 团队 ---------- */
.page-about .ab-team {
  display: grid;
  gap: var(--s4);
}
.page-about .ab-team__stat {
  padding: var(--s3);
  background: var(--panel-locker);
  border: 1px solid var(--line-moss);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.page-about .ab-team__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(46px, 9vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--teal-signal);
}
.page-about .ab-team__cap {
  margin: var(--s2) 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-rock);
}
.page-about .ab-team__body p {
  margin: 0 0 var(--s2);
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-rock);
}
.page-about .ab-duty {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s2);
  margin: var(--s3) 0 0;
  padding: 0;
}
.page-about .ab-duty > div {
  padding: var(--s2);
  background: rgba(14, 42, 36, 0.6);
  border-left: 2px solid var(--line-moss);
}
.page-about .ab-duty dt {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-rice);
}
.page-about .ab-duty dd {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-rock);
}

/* ---------- 术语 ---------- */
.page-about .ab-prose p {
  margin: 0 0 var(--s3);
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-rock);
}
.page-about .ab-term {
  position: relative;
  color: var(--text-rice);
  border-bottom: 1px dotted var(--teal-signal);
  cursor: help;
}
.page-about .ab-term:focus {
  outline: none;
  color: var(--teal-signal);
}
.page-about .ab-term__card {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  z-index: 6;
  width: min(300px, 76vw);
  padding: var(--s2) var(--s3);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-rock);
  background: var(--ink-deep);
  border: 1px solid var(--line-moss);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.page-about .ab-term:hover .ab-term__card,
.page-about .ab-term:focus .ab-term__card,
.page-about .ab-term:focus-within .ab-term__card {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-about .ab-cadence {
  list-style: none;
  margin: var(--s4) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-moss);
  border: 1px solid var(--line-moss);
}
.page-about .ab-cadence li {
  display: grid;
  gap: 4px;
  padding: var(--s2) var(--s3);
  background: rgba(14, 42, 36, 0.72);
}
.page-about .ab-cadence__k {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--teal-signal);
}
.page-about .ab-cadence__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-rock);
}

/* ---------- 合规信息 ---------- */
.page-about .ab-legalwrap__lead {
  margin: 0 0 var(--s3);
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-rock);
}
.page-about .ab-legal {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line-moss);
  border: 1px solid var(--line-moss);
}
.page-about .ab-legal > div {
  display: grid;
  gap: 4px;
  padding: var(--s2) var(--s3);
  background: rgba(14, 42, 36, 0.72);
}
.page-about .ab-legal dt {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-rock);
}
.page-about .ab-legal dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-rice);
  overflow-wrap: anywhere;
}
.page-about .ab-legalwrap__note {
  margin: var(--s3) 0 0;
  max-width: 34em;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-rock);
}

/* ---------- 纠错入口 ---------- */
.page-about .ab-fix {
  padding: var(--s4) var(--s3);
  background: linear-gradient(180deg, rgba(14, 42, 36, 0.9), rgba(6, 17, 15, 0.6));
  border-left: 2px solid var(--flame-stoppage);
}
.page-about .ab-fix p {
  margin: 0 0 var(--s2);
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-rock);
}
.page-about .ab-fix__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s3);
}

/* ---------- 延伸阅读索引带 ---------- */
.page-about .ab-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-moss);
  border: 1px solid var(--line-moss);
}
.page-about .ab-index a {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 2px var(--s2);
  padding: var(--s3) var(--s3);
  background: rgba(14, 42, 36, 0.7);
  text-decoration: none;
  color: inherit;
  transition: background 0.18s ease;
}
.page-about .ab-index a:hover,
.page-about .ab-index a:focus-visible {
  background: rgba(23, 64, 58, 0.85);
}
.page-about .ab-index__no {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--text-rock);
}
.page-about .ab-index a:hover .ab-index__no {
  color: var(--teal-signal);
}
.page-about .ab-index__t {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-rice);
}
.page-about .ab-index__d {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-rock);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-about .ab-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .ab-loop {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--s2);
  }
  .page-about .ab-cadence li {
    grid-template-columns: 130px minmax(0, 1fr);
    align-items: baseline;
  }
  .page-about .ab-legal > div {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-about .ab-stage__sum {
    grid-template-columns: 128px minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-about .ab-stage__year {
    grid-column: auto;
    font-size: 15px;
  }
  .page-about .ab-stage::before {
    top: 28px;
  }
  .page-about .ab-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .ab-duty {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .ab-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-about .ab-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.95fr);
    gap: var(--s5);
    align-items: end;
  }
  .page-about .ab-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-top: 0;
    border-top: 0;
  }
  .page-about .ab-take {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: var(--s5);
    align-items: start;
  }
  .page-about .ab-def-head {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: var(--s5);
    align-items: end;
  }
  .page-about .ab-team {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: var(--s5);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-about .ab-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-stage--now::before {
    animation: none;
  }
  .page-about .ab-term__card,
  .page-about .ab-index a {
    transition: none;
  }
}