.page-faq {
  --faq-green: #6E9A00;
  --faq-brown: #A57D0E;
  --faq-neon-soft: #D3FF5C;
  overflow-x: hidden;
}

.page-faq .faq-crumb {
  padding-top: 1.1rem;
}

.page-faq .breadcrumb-sep {
  margin: 0 0.45rem;
  color: var(--ink-soft);
  opacity: 0.55;
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(ellipse at 82% 32%, rgba(123, 94, 214, 0.55), transparent 55%),
    radial-gradient(ellipse at 8% 82%, rgba(184, 255, 0, 0.14), transparent 45%),
    linear-gradient(130deg, var(--ink-deep), var(--violet-deep) 55%, var(--ink) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.2rem 2.5rem;
  padding-block: 2.8rem 3rem;
}

@media (min-width: 860px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    padding-block: 4.5rem 4rem;
  }
}

.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--neon);
  margin-bottom: 1rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.22;
  margin: 0 0 0.85rem;
  color: var(--white);
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.96rem;
  line-height: 1.8;
  margin: 0;
  max-width: 34em;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.page-faq .faq-hero__visual {
  position: relative;
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  height: auto;
  box-shadow: var(--shadow-lg);
  clip-path: polygon(3% 0, 100% 0, 97% 100%, 0 100%);
}

.page-faq .faq-hero__glass {
  position: absolute;
  right: 18px;
  bottom: 18px;
  background: rgba(13, 21, 32, 0.6);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.65rem 1rem 0.75rem;
  border-radius: var(--radius-sm);
  display: grid;
  line-height: 1.2;
}

.page-faq .faq-hero__glass-num {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--neon);
  font-family: var(--font-head);
}

.page-faq .faq-hero__glass-label {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.75);
}

.page-faq .faq-search {
  position: relative;
  margin-top: 1.6rem;
  max-width: 480px;
}

.page-faq .faq-search__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: rgba(255, 255, 255, 0.55);
  pointer-events: none;
}

.page-faq .faq-search__input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  padding: 0.85rem 1.2rem 0.85rem 2.75rem;
  color: var(--white);
  font-size: 0.94rem;
  font-family: var(--font-body);
  outline: none;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.page-faq .faq-search__input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.page-faq .faq-search__input:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--neon);
  box-shadow: 0 0 0 4px rgba(184, 255, 0, 0.16);
}

.page-faq .faq-cats {
  padding-block: 2.75rem 1.5rem;
}

.page-faq .faq-cats__top {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-faq .faq-cats__text h2 {
  margin: 0.2rem 0;
  font-size: 1.5rem;
}

.page-faq .faq-cats__desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.page-faq .faq-cats__img {
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

@media (min-width: 760px) {
  .page-faq .faq-cats__top {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 3rem;
  }
}

.page-faq .faq-cats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 560px) {
  .page-faq .faq-cats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-cats__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-faq .faq-cat {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1.25rem;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.page-faq .faq-cat:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.page-faq .faq-cat__icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--violet-pale);
  color: var(--violet);
  margin-bottom: 0.85rem;
}

.page-faq .faq-cat--neon .faq-cat__icon {
  background: rgba(184, 255, 0, 0.16);
  color: var(--faq-green);
}

.page-faq .faq-cat--gold .faq-cat__icon {
  background: rgba(232, 185, 49, 0.16);
  color: var(--faq-brown);
}

.page-faq .faq-cat--ink .faq-cat__icon {
  background: rgba(22, 33, 46, 0.08);
  color: var(--ink);
}

.page-faq .faq-cat__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.98rem;
}

.page-faq .faq-cat__count {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 0.15rem;
}

.page-faq .faq-section {
  padding-block: 2.75rem;
  --accent: var(--violet);
}

.page-faq .faq-section--data {
  --accent: var(--faq-green);
}

.page-faq .faq-section--matches {
  --accent: var(--faq-brown);
}

.page-faq .faq-section--account {
  --accent: var(--ink);
}

.page-faq .faq-section--tint {
  background: var(--grey-blue);
}

.page-faq .faq-section__head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 2rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-section__index {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1;
  color: var(--violet);
  opacity: 0.28;
  letter-spacing: -0.05em;
}

.page-faq .faq-section__heading h2 {
  margin: 0.15rem 0 0;
  font-size: 1.4rem;
}

.page-faq .faq-section__desc {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.page-faq .faq-layout {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 2.5rem;
  }
}

.page-faq .faq-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
  position: relative;
}

.page-faq .faq-panel__tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--grey-blue);
  margin-bottom: 0.6rem;
}

.page-faq .faq-panel p {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0.6rem 0 1rem;
}

.page-faq .faq-panel ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.5rem;
}

.page-faq .faq-panel ul li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.page-faq .faq-panel ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--accent, var(--violet));
  border-radius: 1px;
  transform: rotate(45deg);
}

.page-faq .faq-version-panel__badge {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1.1;
  color: var(--gold);
  margin-top: 0.3rem;
  letter-spacing: -0.04em;
}

.page-faq .faq-version-panel__badge::after {
  content: "大版本";
  display: block;
  font-size: 0.72rem;
  color: var(--ink-soft);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.page-faq .faq-panel--dark {
  background: linear-gradient(145deg, var(--ink), var(--violet-deep));
  border-color: transparent;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.page-faq .faq-panel--dark .faq-panel__tag {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.75);
}

.page-faq .faq-panel--dark p {
  color: rgba(255, 255, 255, 0.72);
}

.page-faq .faq-panel--dark ul li {
  color: rgba(255, 255, 255, 0.78);
}

.page-faq .faq-panel--dark ul li::before {
  background: var(--neon);
}

.page-faq .faq-data-panel__freq {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0.5rem 0 0.9rem;
}

.page-faq .faq-data-panel__num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 3rem;
  line-height: 1;
  color: var(--neon);
}

.page-faq .faq-data-panel__unit {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
}

.page-faq .faq-match-panel__clock {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0.5rem 0 0.9rem;
}

.page-faq .faq-match-panel__num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2.3rem;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-match-panel__unit {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.page-faq .faq-account-panel__num {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 3rem;
  line-height: 1;
  color: var(--violet);
  margin: 0.5rem 0 0.2rem;
}

.page-faq .faq-accordion {
  display: grid;
  gap: 0.8rem;
}

.page-faq .faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.page-faq .faq-item[hidden] {
  display: none;
}

.page-faq .faq-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.page-faq .faq-item[open] {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.page-faq .faq-item__summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.12rem 1.5rem 1.12rem 1.6rem;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--ink);
  position: relative;
  transition: background 0.18s;
}

.page-faq .faq-item__summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
}

.page-faq .faq-item__summary:hover {
  background: var(--violet-pale);
}

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: -2px;
  border-radius: var(--radius);
}

.page-faq .faq-item__icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line);
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--accent);
  border-radius: 2px;
  transition: opacity 0.2s, transform 0.2s;
}

.page-faq .faq-item__icon::before {
  left: 7px;
  right: 7px;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
}

.page-faq .faq-item__icon::after {
  left: 50%;
  top: 7px;
  bottom: 7px;
  width: 2px;
  transform: translateX(-50%);
}

.page-faq .faq-item[open] .faq-item__icon {
  background: var(--accent);
  border-color: var(--accent);
}

.page-faq .faq-item[open] .faq-item__icon::before {
  background: var(--white);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  background: var(--white);
  opacity: 0;
}

.page-faq .faq-item__panel {
  padding: 0.2rem 1.5rem 1.35rem 1.6rem;
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--ink-soft);
  border-top: 1px dashed var(--line);
  margin-top: 0.9rem;
}

.page-faq .faq-item__panel p {
  margin: 1rem 0 0;
}

.page-faq .faq-item__panel a {
  color: var(--violet);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__panel a:hover {
  color: var(--violet-deep);
}

.page-faq .faq-item[open] .faq-item__panel {
  animation: page-faq-fade 0.18s ease;
}

@keyframes page-faq-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-help {
  padding-block: 2.75rem 4rem;
}

.page-faq .faq-help__inner {
  background:
    linear-gradient(135deg, var(--ink), var(--violet-deep)),
    var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 2rem 1.75rem;
  color: var(--white);
  display: grid;
  gap: 1.5rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-help__inner::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(184, 255, 0, 0.25);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-faq .faq-help__text h2 {
  margin: 0.2rem 0 0.4rem;
  color: var(--white);
  font-size: 1.35rem;
}

.page-faq .faq-help__text p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 36em;
}

.page-faq .faq-help__btn {
  justify-self: start;
  background: var(--neon);
  color: var(--ink);
  border-color: var(--neon);
  box-shadow: 0 0 26px rgba(184, 255, 0, 0.28);
}

.page-faq .faq-help__btn:hover {
  background: var(--faq-neon-soft);
  border-color: var(--faq-neon-soft);
  color: var(--ink);
  transform: translateY(-2px);
}

@media (min-width: 700px) {
  .page-faq .faq-help__inner {
    grid-template-columns: 1fr auto;
    padding: 2.2rem 2.4rem;
  }

  .page-faq .faq-help__btn {
    justify-self: end;
  }
}