.page-faq {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

/* ===== 导语区 ===== */
.page-faq .faq-lead {
  padding: 2.2rem 0 2.4rem;
  position: relative;
  border-bottom: 1px solid var(--color-border-soft);
}

.page-faq .faq-lead__inner {
  display: grid;
  gap: 1.75rem;
}

.page-faq .faq-lead__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
}

.page-faq .faq-lead__title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height: 1.05;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.page-faq .faq-lead__desc {
  margin: 0;
  color: var(--color-text-dim);
  font-size: 1rem;
  line-height: 1.75;
  max-width: 46em;
}

.page-faq .faq-lead__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.8rem;
  margin-top: 0.4rem;
}

.page-faq .faq-lead__stat {
  font-family: var(--font-data);
  color: var(--color-text-dim);
  font-size: 0.85rem;
  line-height: 1.3;
}

.page-faq .faq-lead__stat b {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-green);
}

.page-faq .faq-lead__media {
  margin: 0;
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow);
  background: var(--color-bg-card);
}

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

/* ===== 快速定位 ===== */
.page-faq .faq-quick {
  padding: 1.6rem 0 1.8rem;
}

.page-faq .faq-quick__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-border-soft);
  padding-bottom: 0.7rem;
  margin-bottom: 1.2rem;
}

.page-faq .faq-quick__label {
  font-family: var(--font-head);
  font-size: 1.4rem;
  line-height: 1;
}

.page-faq .faq-quick__hint {
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

.page-faq .faq-quick__grid {
  display: grid;
  gap: 0.9rem;
}

.page-faq .faq-quick__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-soft);
  padding: 1.1rem 1.2rem;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.page-faq .faq-quick__item:hover,
.page-faq .faq-quick__item.is-active {
  background: var(--color-bg-hover);
  border-color: var(--color-green);
  box-shadow: var(--shadow);
}

.page-faq .faq-quick__num {
  font-family: var(--font-data);
  font-size: 1.9rem;
  color: var(--color-green);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.2ch;
}

.page-faq .faq-quick__info {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.page-faq .faq-quick__name {
  font-weight: 650;
  font-size: 1rem;
}

.page-faq .faq-quick__count {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

/* ===== 问题区块 ===== */
.page-faq .faq-blocks {
  display: grid;
  gap: 3rem;
  padding: 2rem 0 2.6rem;
}

.page-faq .faq-block {
  display: grid;
  gap: 1.5rem;
  border-top: 2px solid var(--color-border-soft);
  padding-top: 2rem;
  scroll-margin-top: 110px;
}

.page-faq .faq-block__rail {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.page-faq .faq-block__index {
  font-family: var(--font-data);
  font-size: 3.6rem;
  line-height: 1;
  color: var(--color-green);
  opacity: 0.35;
}

.page-faq .faq-block__title {
  font-family: var(--font-head);
  font-size: 1.6rem;
  line-height: 1.15;
  margin: 0;
  text-transform: uppercase;
}

.page-faq .faq-block__en {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--color-orange);
  text-transform: uppercase;
}

.page-faq .faq-block__content {
  display: grid;
  gap: 1.4rem;
  min-width: 0;
}

.page-faq .faq-block__media {
  margin: 0;
  border: 1px solid var(--color-border-soft);
  background: var(--color-bg-card);
}

.page-faq .faq-block__media img {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== 手风琴面板 ===== */
.page-faq .faq-panel {
  display: grid;
  gap: 0.8rem;
}

.page-faq .faq-panel__item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-soft);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s;
}

.page-faq .faq-panel__item[open] {
  border-color: var(--color-border);
}

.page-faq .faq-panel__summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem 1.2rem;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.4;
  transition: background 0.2s;
}

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

.page-faq .faq-panel__summary:hover {
  background: var(--color-bg-hover);
}

.page-faq .faq-panel__icon {
  flex-shrink: 0;
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  color: var(--color-green);
  font-family: var(--font-data);
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.25s ease, background 0.25s;
}

.page-faq .faq-panel__item[open] .faq-panel__icon {
  transform: rotate(45deg);
  background: rgba(57, 255, 20, 0.1);
}

.page-faq .faq-panel__text {
  padding: 0 1.2rem 1.2rem;
  color: var(--color-text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-faq .faq-panel__text p {
  margin: 0;
}

.page-faq .faq-panel__text a {
  color: var(--color-green);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}

.page-faq .faq-panel__text a:hover {
  color: var(--color-green-bright);
}

/* ===== 帮助卡片 ===== */
.page-faq .faq-help {
  padding: 1rem 0 3rem;
}

.page-faq .faq-help__card {
  border: 2px solid var(--color-border);
  background: linear-gradient(135deg, rgba(16, 31, 63, 0.95), rgba(7, 19, 39, 0.95));
  padding: 2rem 1.6rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-help__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-green), var(--color-orange));
}

.page-faq .faq-help__kicker {
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--color-orange);
}

.page-faq .faq-help__title {
  font-family: var(--font-head);
  font-size: 1.8rem;
  line-height: 1.2;
  margin: 0.6rem 0 0.5rem;
}

.page-faq .faq-help__desc {
  color: var(--color-text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0 0 1.2rem;
  max-width: 40em;
}

.page-faq .faq-help__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  margin-bottom: 1.2rem;
  font-family: var(--font-data);
  font-size: 0.88rem;
  color: var(--color-text);
}

.page-faq .faq-help__contact span::before {
  content: "› ";
  color: var(--color-green);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-faq .faq-lead {
    padding: 3rem 0 3.5rem;
  }

  .page-faq .faq-lead__inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 3rem;
  }

  .page-faq .faq-quick__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-block {
    grid-template-columns: 220px 1fr;
    gap: 2.5rem;
  }

  .page-faq .faq-block__content--media {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
  }

  .page-faq .faq-help__card {
    padding: 2.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 2.5rem;
  }

  .page-faq .faq-help__kicker,
  .page-faq .faq-help__title,
  .page-faq .faq-help__desc {
    grid-column: 1;
  }

  .page-faq .faq-help__contact {
    grid-column: 2;
    grid-row: 1 / 4;
    align-self: center;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 0;
    padding-left: 2rem;
    border-left: 1px solid var(--color-border-soft);
  }
}

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