.page-products {
  --pf-gap: 22px;
  --pf-side-w: 236px;
  --pf-line: rgba(142, 212, 193, 0.18);
  background: var(--night-950);
  color: var(--mist-100);
}

.page-products .pf-crumbrow {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  padding-top: clamp(22px, 4vw, 44px);
}

.page-products .pf-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-products .pf-hero__title {
  margin: 12px 0 0;
  letter-spacing: -0.03em;
}

.page-products .pf-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
}

.page-products .pf-hero__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold-500);
  color: var(--teal-200);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-products .pf-hero__panel {
  position: relative;
  padding: 22px 20px 30px;
  border-radius: var(--r-l);
  border: 1px solid var(--glass-line);
  background:
    linear-gradient(135deg, rgba(31, 140, 121, 0.34), rgba(224, 174, 85, 0.10) 72%),
    var(--solid-card);
  overflow: hidden;
}

.page-products .pf-hero__panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 16px;
  background-image: repeating-linear-gradient(90deg, rgba(142, 212, 193, 0.34) 0 1px, transparent 1px 10px);
  opacity: 0.55;
}

.page-products .pf-hero__panel-kicker {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-200);
}

.page-products .pf-stats {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 14px;
}

.page-products .pf-stats__n {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.05;
  color: var(--gold-200);
}

.page-products .pf-stats__l {
  display: block;
  margin-top: 5px;
  font-size: 0.84rem;
  color: var(--stone-400);
}

.page-products .pf-hero__panel-foot {
  margin: 20px 0 0;
  font-size: 0.85rem;
  color: var(--teal-200);
  line-height: 1.7;
}

/* ---------- 区块标题 ---------- */
.page-products .pf-sec-head {
  max-width: 62ch;
}

.page-products .pf-sec-sub {
  margin: 12px 0 0;
  color: var(--stone-400);
  font-size: 0.98rem;
  line-height: 1.8;
}

/* ---------- 三个入口 ---------- */
.page-products .pf-entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pf-gap);
  margin-top: 28px;
}

.page-products .pf-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 22px;
  border-radius: var(--r-l);
  border: 1px solid var(--line-soft);
  background: var(--solid-card);
}

.page-products .pf-entry--teal {
  border-color: rgba(31, 140, 121, 0.5);
  background: linear-gradient(160deg, rgba(31, 140, 121, 0.20), transparent 62%), var(--solid-card);
}

.page-products .pf-entry--gold {
  border-color: var(--line-gold);
  background: linear-gradient(160deg, rgba(224, 174, 85, 0.16), transparent 62%), var(--solid-card-2);
}

.page-products .pf-entry--violet {
  border-color: rgba(139, 92, 246, 0.42);
  background: linear-gradient(160deg, rgba(59, 42, 94, 0.55), transparent 62%), var(--solid-card);
}

.page-products .pf-entry__idx {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--stone-400);
}

.page-products .pf-entry h3 {
  margin: 0;
  padding-right: 46px;
}

.page-products .pf-entry__lead {
  margin: 0;
  color: var(--teal-200);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-products .pf-entry__list {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pf-entry__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist-100);
}

.page-products .pf-entry__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 2px;
  background: var(--gold-500);
}

.page-products .pf-entry__foot {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
}

.page-products .pf-entry__foot a {
  font-size: 0.88rem;
  color: var(--gold-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 174, 85, 0.5);
  padding-bottom: 2px;
}

.page-products .pf-entry__foot a:hover {
  color: var(--gold-500);
}

/* ---------- 版本分组 ---------- */
.page-products .pf-versions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .pf-versions__text p {
  margin: 16px 0 0;
  max-width: 64ch;
  line-height: 1.85;
}

.page-products .pf-versions__aside {
  padding: 22px 20px;
  border-radius: var(--r-l);
  border: 1px solid var(--glass-line);
  background: var(--glass);
}

.page-products .pf-versions__aside-kicker {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--violet-500);
}

.page-products .pf-read-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pf-read-list li {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-products .pf-read-list strong {
  display: block;
  color: var(--gold-200);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  margin-bottom: 3px;
}

.page-products .pf-verline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pf-verline li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--r-s);
  border: 1px solid var(--line-soft);
  background: var(--glass);
  color: var(--teal-200);
  font-size: 0.85rem;
}

.page-products .pf-verline li .pgt-mono {
  font-size: 0.92rem;
  letter-spacing: 0.06em;
}

.page-products .pf-verline__t {
  color: var(--stone-400);
  font-size: 0.8rem;
}

.page-products .pf-verline__now {
  background: var(--gold-500) !important;
  border-color: var(--gold-500) !important;
  color: #10120A !important;
  font-weight: 700;
}

.page-products .pf-verline__now .pgt-mono,
.page-products .pf-verline__now .pf-verline__t {
  color: #10120A;
}

/* ---------- 四类字段 ---------- */
.page-products .pf-fields__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pf-gap);
  margin-top: 28px;
}

.page-products .pf-field {
  position: relative;
  padding: 24px 20px 20px;
  border-radius: var(--r-l);
  border: 1px solid var(--line-soft);
  background: var(--solid-card);
}

.page-products .pf-field:nth-child(2) {
  background: var(--solid-card-2);
}

.page-products .pf-field__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--r-xs);
  border: 1px solid var(--line-gold);
  color: var(--gold-200);
  font-size: 0.82rem;
}

.page-products .pf-field h3 {
  margin: 14px 0 0;
}

.page-products .pf-field p {
  margin: 10px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--stone-400);
}

/* ---------- 宽松说明段 ---------- */
.page-products .pf-bandwide {
  margin-top: clamp(38px, 6vw, 68px);
  margin-bottom: clamp(38px, 6vw, 68px);
  padding: 30px 24px;
  border-left: 3px solid var(--teal-500);
  border-radius: 0 var(--r-m) var(--r-m) 0;
  background: linear-gradient(90deg, rgba(19, 76, 70, 0.55), rgba(11, 23, 25, 0) 88%);
}

.page-products .pf-bandwide__text {
  margin: 0;
  max-width: 68ch;
  font-size: 1.05rem;
  line-height: 1.95;
  color: var(--mist-100);
}

.page-products .pf-bandwide__meta {
  margin: 16px 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gold-200);
}

/* ---------- 案例索引 ---------- */
.page-products .pf-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 26px;
}

.page-products .pf-side {
  position: sticky;
  top: calc(var(--hdr-h) + 4px);
  z-index: 6;
  padding: 12px;
  border-radius: var(--r-m);
  border: 1px solid var(--glass-line);
  background: rgba(11, 23, 25, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-products .pf-side__label {
  margin: 0 0 10px;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--stone-400);
}

.page-products .pf-filters {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-products .pf-filters::-webkit-scrollbar {
  display: none;
}

.page-products .pf-filters__chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  color: var(--teal-200);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  user-select: none;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-products .pf-filters__chip:hover {
  border-color: var(--line-gold);
  color: var(--gold-200);
}

.page-products .pf-filters__radio:checked + .pf-filters__chip {
  background: var(--teal-500);
  border-color: var(--teal-500);
  color: #04100F;
  font-weight: 700;
}

.page-products .pf-filters__radio:focus-visible + .pf-filters__chip {
  outline: 2px solid var(--violet-500);
  outline-offset: 2px;
}

.page-products .pf-side__hint {
  margin: 12px 0 0;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--stone-400);
}

.page-products .pf-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 258px), 1fr));
  gap: var(--pf-gap);
  grid-auto-flow: dense;
  align-items: start;
}

.page-products .pf-case {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-l);
  border: 1px solid var(--line-soft);
  background: var(--solid-card);
  overflow: hidden;
  transition: transform var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}

.page-products .pf-case::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--dur-3) var(--ease), opacity var(--dur-1) var(--ease);
}

.page-products .pf-case:hover,
.page-products .pf-case:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-gold);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.page-products .pf-case:hover::before {
  transform: translateX(100%);
  opacity: 1;
}

.page-products .pf-case--wide {
  grid-column: span 2;
}

.page-products .pf-case__thumb {
  position: relative;
  aspect-ratio: 3 / 2;
  background: #0A1F1E;
  overflow: hidden;
}

.page-products .pf-case__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
}

.page-products .pf-case__body {
  display: flex;
  flex-direction: column;
  gap: 13px;
  flex: 1;
  padding: 18px 18px 20px;
}

.page-products .pf-case__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pf-case__model {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-products .pf-ver {
  flex: none;
  padding: 4px 10px;
  border-radius: var(--r-xs);
  background: var(--gold-500);
  color: #0F1208;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.page-products .pf-ver--old {
  background: transparent;
  color: var(--teal-200);
  border: 1px solid var(--line-soft);
  font-weight: 500;
}

.page-products .pf-case__kv {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 7px 14px;
  margin: 0;
}

.page-products .pf-case__kv dt {
  font-size: 0.82rem;
  color: var(--stone-400);
}

.page-products .pf-case__kv dd {
  margin: 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold-200);
}

.page-products .pf-case__meter {
  display: block;
  height: 12px;
}

.page-products .pf-case__meter svg {
  display: block;
  width: 100%;
  height: 12px;
}

.page-products .pf-case__note {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--teal-200);
}

.page-products .pf-index__foot {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-radius: var(--r-m);
  border: 1px dashed var(--line-soft);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--stone-400);
}

.page-products .pf-index__foot a {
  color: var(--gold-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pf-index__foot a:hover {
  color: var(--gold-500);
}

/* 版本筛选（纯 CSS，无脚本时全部显示） */
.page-products .pf-index:has(#pf-fv-241:checked) .pf-case:not([data-ver="2.4.1"]) {
  display: none;
}

.page-products .pf-index:has(#pf-fv-23:checked) .pf-case:not([data-ver="2.3"]) {
  display: none;
}

.page-products .pf-index:has(#pf-fv-22:checked) .pf-case:not([data-ver="2.2"]) {
  display: none;
}

/* ---------- 预设 ---------- */
.page-products .pf-presets__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-products .pf-presets__intro p {
  margin: 16px 0 0;
  max-width: 62ch;
  line-height: 1.85;
}

.page-products .pf-presets__figure {
  margin: 0;
  border-radius: var(--r-l);
  border: 1px solid var(--glass-line);
  background: var(--solid-card);
  overflow: hidden;
}

.page-products .pf-presets__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pf-presets__figure figcaption {
  padding: 12px 16px 14px;
  font-size: 0.84rem;
  color: var(--stone-400);
  border-top: 1px solid var(--line-soft);
}

.page-products .pf-group-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pf-group-list li {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: baseline;
  gap: 12px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pf-group-list__no {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--violet-500);
}

.page-products .pf-group-list strong {
  font-size: 0.98rem;
  color: var(--gold-200);
  white-space: nowrap;
}

.page-products .pf-group-list span:last-child {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--stone-400);
}

/* ---------- 安装 ---------- */
.page-products .pf-install__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 28px;
}

.page-products .pf-install__col {
  padding: 26px 22px;
  border-radius: var(--r-l);
  border: 1px solid var(--line-soft);
  background: var(--solid-card);
}

.page-products .pf-install__col--gold {
  border-color: var(--line-gold);
  background: linear-gradient(170deg, rgba(224, 174, 85, 0.12), transparent 58%), var(--solid-card);
}

.page-products .pf-install__col--teal {
  border-color: rgba(31, 140, 121, 0.5);
  background: linear-gradient(170deg, rgba(31, 140, 121, 0.18), transparent 58%), var(--solid-card);
}

.page-products .pf-install__col h3 {
  margin: 0 0 18px;
}

.page-products .pf-steplist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .pf-steplist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.page-products .pf-steplist__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 26px;
  border-radius: var(--r-xs);
  border: 1px solid var(--line-gold);
  color: var(--gold-200);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-products .pf-steplist strong {
  display: block;
  font-size: 0.98rem;
  color: var(--mist-100);
}

.page-products .pf-steplist p {
  margin: 7px 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--stone-400);
}

.page-products .pf-install__figure {
  margin: 0;
  border-radius: var(--r-l);
  border: 1px solid var(--glass-line);
  background: var(--solid-card-2);
  overflow: hidden;
}

.page-products .pf-install__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-products .pf-install__figure figcaption {
  padding: 12px 16px 14px;
  font-size: 0.84rem;
  color: var(--stone-400);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 排查 ---------- */
.page-products .pf-trouble__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .pf-trouble__intro p {
  margin: 16px 0 0;
  max-width: 58ch;
  line-height: 1.85;
}

.page-products .pf-trouble__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pf-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 2px solid rgba(139, 92, 246, 0.42);
}

.page-products .pf-flow li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 0 16px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pf-flow li:last-child {
  border-bottom: 0;
}

.page-products .pf-flow__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.18);
  border: 1px solid rgba(139, 92, 246, 0.55);
  color: #C9B6FF;
  font-size: 0.82rem;
  font-weight: 700;
}

.page-products .pf-flow strong {
  display: block;
  font-size: 0.98rem;
  color: var(--mist-100);
}

.page-products .pf-flow p {
  margin: 7px 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--stone-400);
}

/* ---------- 收尾 ---------- */
.page-products .pf-band {
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-products .pf-band__inner {
  padding: 34px 24px;
  border-radius: var(--r-l);
  border: 1px solid var(--glass-line);
  background:
    linear-gradient(140deg, rgba(59, 42, 94, 0.62), rgba(19, 76, 70, 0.72) 58%, rgba(11, 23, 25, 0.9)),
    var(--solid-card);
}

.page-products .pf-band__inner p {
  margin: 16px 0 0;
  max-width: 66ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--mist-100);
}

.page-products .pf-band__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
}

.page-products .pf-band__textlink {
  font-size: 0.9rem;
  color: var(--teal-200);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .pf-band__textlink:hover {
  color: var(--gold-200);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pf-fields__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pf-group-list li {
    grid-template-columns: 56px 140px 1fr;
  }
}

@media (min-width: 820px) {
  .page-products .pf-entries {
    grid-template-columns: 1.05fr 1fr 1fr;
  }

  .page-products .pf-versions__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 36px;
  }

  .page-products .pf-presets__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: 34px;
  }

  .page-products .pf-trouble__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 40px;
  }

  .page-products .pf-install__grid {
    grid-template-columns: 1fr 1fr;
    gap: 26px 30px;
  }

  .page-products .pf-install__figure {
    grid-column: 1 / -1;
  }
}

@media (min-width: 920px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 42px;
  }
}

@media (min-width: 940px) {
  .page-products .pf-index {
    grid-template-columns: var(--pf-side-w) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .pf-side {
    top: calc(var(--hdr-h) + 22px);
    background: var(--solid-card);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .page-products .pf-filters {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-products .pf-filters__chip {
    min-height: 38px;
    padding: 0 14px;
    font-size: 0.82rem;
  }
}

@media (max-width: 700px) {
  .page-products .pf-case--wide {
    grid-column: span 1;
  }

  .page-products .pf-hero__panel {
    padding-bottom: 28px;
  }

  .page-products .pf-stats {
    gap: 16px 12px;
  }

  .page-products .pf-stats__n {
    font-size: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-case,
  .page-products .pf-case::before,
  .page-products .pf-filters__chip {
    transition: none;
  }

  .page-products .pf-case:hover,
  .page-products .pf-case:focus-within {
    transform: none;
  }

  .page-products .pf-case:hover::before {
    transform: translateX(-100%);
    opacity: 0;
  }
}
