.page-faq {
  --faq-gold: #FFD700;
  --faq-neon: #00D4FF;
  --faq-electric: #7C4DFF;
  --faq-deepblue: #1B1B4B;
  --faq-panel: rgba(27, 27, 75, 0.78);
  --faq-border: rgba(124, 77, 255, 0.32);
  --faq-muted: #B0B0C8;
  --faq-shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
  font-family: var(--font-heading);
  color: var(--color-light);
  background-color: var(--color-night);
  overflow-x: hidden;
}

/* ---------- 通用容器 ---------- */
.page-faq .faq-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .page-faq .faq-container {
    padding: 0 2rem;
  }
}

/* ---------- 页头 ---------- */
.page-faq .page-faq__hero {
  position: relative;
  padding: 2.25rem 0 3.75rem;
  background:
    radial-gradient(circle at 78% 12%, rgba(124, 77, 255, 0.28), transparent 42%),
    linear-gradient(135deg, rgba(0, 212, 255, 0.1), transparent 52%),
    var(--color-deepblue);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
}

.page-faq .page-faq__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 215, 0, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 215, 0, 0.055) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: 2.25rem;
  align-items: end;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 3.5rem;
    align-items: end;
  }
}

.page-faq .faq-hero__content .site-breadcrumb {
  margin-bottom: 1.25rem;
}

.page-faq .faq-hero__custom {
  content: "";
}

.page-faq .faq-hero__title {
  position: relative;
  margin: 0.75rem 0 1rem;
  padding-left: 1.1rem;
  font-size: clamp(1.65rem, 3.2vw, 2.6rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.page-faq .faq-hero__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.22em;
  width: 4px;
  background: linear-gradient(180deg, var(--faq-gold), var(--faq-electric));
  border-radius: 2px;
}

.page-faq .faq-hero__accent {
  color: var(--faq-gold);
}

.page-faq .faq-hero__lead {
  max-width: 42rem;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin: 0.25rem 0 0;
}

.page-faq .faq-hero__panel {
  display: grid;
  gap: 0.65rem;
  padding: 1.5rem 1.5rem 1.4rem;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--faq-border);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-faq .faq-hero__code {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.page-faq .faq-hero__code-label {
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faq-neon);
}

.page-faq .faq-hero__code-value {
  font-family: var(--font-index);
  font-size: 0.82rem;
  color: var(--faq-gold);
}

.page-faq .faq-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.page-faq .faq-hero__status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--faq-neon);
  box-shadow: 0 0 8px var(--faq-neon);
}

.page-faq .faq-hero__note {
  margin: 0;
  color: var(--faq-muted);
  font-size: 0.82rem;
  font-family: var(--font-index);
}

/* ---------- 搜索 ---------- */
.page-faq .page-faq__search {
  padding: 3.25rem 0 1.5rem;
}

.page-faq .faq-search__wrap {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  max-width: 860px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 1.35rem;
  background: var(--color-deepblue);
  border: 1px solid var(--faq-border);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-faq .faq-search__wrap:focus-within {
  border-color: rgba(255, 215, 0, 0.55);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.08);
}

.page-faq .faq-search__label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-index);
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--faq-neon);
}

.page-faq .faq-search__icon {
  width: 1.3rem;
  height: 1.3rem;
  color: var(--faq-gold);
  flex-shrink: 0;
}

.page-faq .faq-search__input {
  display: block;
  width: 100%;
  padding: 0.9rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  color: var(--color-light);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-faq .faq-search__input:focus {
  border-color: rgba(255, 215, 0, 0.6);
  box-shadow: inset 0 0 0 1px rgba(255, 215, 0, 0.2);
}

.page-faq .faq-search__input::placeholder {
  color: rgba(176, 176, 200, 0.75);
}

.page-faq .faq-search__hint {
  margin: 0.9rem auto 0;
  max-width: 860px;
  text-align: center;
  color: var(--faq-muted);
  font-size: 0.82rem;
  font-family: var(--font-index);
}

/* ---------- 章节头 ---------- */
.page-faq .faq-section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid rgba(124, 77, 255, 0.22);
  padding-bottom: 0.85rem;
}

.page-faq .faq-section__title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.page-faq .faq-section__badge {
  font-family: var(--font-index);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faq-gold);
  white-space: nowrap;
}

/* ---------- 手风琴通用 ---------- */
.page-faq .faq-accordion__item {
  background: var(--faq-panel);
  border: 1px solid rgba(124, 77, 255, 0.28);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-faq .faq-accordion__item[open] {
  border-color: rgba(255, 215, 0, 0.5);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-accordion__item:focus-within {
  border-color: rgba(255, 215, 0, 0.65);
  box-shadow: inset 0 0 0 2px rgba(255, 215, 0, 0.22);
}

.page-faq .faq-accordion__sum {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.15rem 1.2rem;
  cursor: pointer;
  color: var(--color-light);
}

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

.page-faq .faq-accordion__index {
  flex-shrink: 0;
  font-family: var(--font-index);
  font-size: 0.74rem;
  color: var(--faq-neon);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.16);
  padding: 0.24rem 0.45rem;
  letter-spacing: 0.08em;
}

.page-faq .faq-accordion__question {
  flex: 1;
  min-width: 0;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.55;
}

.page-faq .faq-accordion__arrow {
  flex-shrink: 0;
  width: 1.4rem;
  height: 1.4rem;
  color: var(--faq-gold);
  transition: transform 0.3s ease;
}

.page-faq .faq-accordion__item[open] .faq-accordion__arrow {
  transform: rotate(180deg);
}

.page-faq .faq-accordion__body {
  padding: 0.1rem 1.4rem 1.4rem;
  border-top: 1px solid rgba(124, 77, 255, 0.18);
  color: var(--faq-muted);
  font-size: 0.93rem;
  line-height: 1.78;
}

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

.page-faq .faq-accordion__body a {
  color: var(--faq-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
}

.page-faq .faq-accordion__body a:hover {
  color: var(--faq-gold);
}

/* ---------- 热门问题 ---------- */
.page-faq .page-faq__hot {
  padding: 2.5rem 0 3.25rem;
}

.page-faq .faq-hot__grid {
  display: grid;
  gap: 1.1rem;
}

@media (min-width: 768px) {
  .page-faq .faq-hot__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
}

/* ---------- 分类索引 ---------- */
.page-faq .page-faq__index {
  padding: 3.25rem 0 1.5rem;
}

.page-faq .faq-axis {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  background-color: rgba(255, 255, 255, 0.03);
  background-image:
    linear-gradient(rgba(124, 77, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 77, 255, 0.07) 1px, transparent 1px);
  background-size: 22px 22px;
  border: 1px solid rgba(124, 77, 255, 0.28);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

@media (min-width: 760px) {
  .page-faq .faq-axis {
    grid-template-columns: repeat(5, 1fr);
  }
}

.page-faq .faq-axis__node {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.75rem;
  padding: 1rem 0.8rem;
  text-decoration: none;
  color: var(--color-light);
  background: rgba(27, 27, 75, 0.82);
  border: 1px solid rgba(124, 77, 255, 0.26);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.page-faq .faq-axis__node:hover,
.page-faq .faq-axis__node:focus-visible {
  border-color: rgba(255, 215, 0, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  outline: none;
}

.page-faq .faq-axis__coord {
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-index);
  font-size: 0.76rem;
  color: var(--faq-gold);
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.18);
  padding: 0.22rem 0.4rem;
  white-space: nowrap;
}

.page-faq .faq-axis__label {
  font-weight: 700;
  font-size: 0.94rem;
  line-height: 1.3;
}

.page-faq .faq-axis__count {
  font-family: var(--font-index);
  font-size: 0.72rem;
  color: var(--faq-muted);
}

/* ---------- 分类问题组 ---------- */
.page-faq .page-faq__groups {
  padding: 2.75rem 0 3.5rem;
}

.page-faq .faq-group {
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(124, 77, 255, 0.26);
  scroll-margin-top: 110px;
}

.page-faq .faq-group:first-child {
  margin-top: 0;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 1.25rem;
}

.page-faq .faq-group__code {
  font-family: var(--font-index);
  font-size: 0.82rem;
  color: var(--faq-gold);
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.16);
  padding: 0.2rem 0.45rem;
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 900;
}

.page-faq .faq-group__list {
  display: grid;
  gap: 0.85rem;
}

/* ---------- 示例图片 ---------- */
.page-faq .faq-answer__media {
  margin: 1.1rem 0 0.25rem;
  border: 1px solid rgba(124, 77, 255, 0.3);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  overflow: hidden;
}

.page-faq .faq-answer__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 联系客服 ---------- */
.page-faq .page-faq__contact {
  padding: 3.5rem 0 5rem;
}

.page-faq .faq-contact__card {
  display: grid;
  gap: 0;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(124, 77, 255, 0.18), transparent 46%),
    linear-gradient(320deg, rgba(255, 215, 0, 0.08), transparent 30%),
    var(--color-deepblue);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

@media (min-width: 900px) {
  .page-faq .faq-contact__card {
    grid-template-columns: 1.12fr 0.88fr;
  }
}

.page-faq .faq-contact__content {
  padding: 1.75rem 1.5rem 2rem;
}

@media (min-width: 768px) {
  .page-faq .faq-contact__content {
    padding: 2.5rem 2.4rem 2.6rem;
  }
}

.page-faq .faq-contact__title {
  margin: 0.5rem 0 0.75rem;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 900;
  line-height: 1.35;
}

.page-faq .faq-contact__desc {
  margin: 0 0 1.4rem;
  color: var(--faq-muted);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-faq .faq-contact__mail {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.4rem;
  background: var(--faq-gold);
  color: #0A0E27;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.page-faq .faq-contact__mail svg {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.page-faq .faq-contact__mail:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.page-faq .faq-contact__meta {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.page-faq .faq-contact__meta-item {
  display: grid;
  grid-template-columns: 3.6rem 1fr;
  gap: 0.8rem;
}

.page-faq .faq-contact__meta-label {
  font-family: var(--font-index);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--faq-neon);
  padding-top: 0.12rem;
}

.page-faq .faq-contact__meta-value {
  margin: 0;
  color: var(--faq-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.page-faq .faq-contact__more {
  display: inline-block;
  margin-top: 1.4rem;
  color: var(--faq-neon);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.42);
  padding-bottom: 0.2rem;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-faq .faq-contact__more:hover {
  color: var(--faq-gold);
  border-color: rgba(255, 215, 0, 0.5);
}

.page-faq .faq-contact__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  max-height: 440px;
  object-fit: cover;
}

@media (max-width: 899px) {
  .page-faq .faq-contact__media img {
    min-height: 260px;
    max-height: 340px;
  }
}