.page-faq {
  --faq-num-lg: rgba(10, 43, 74, 0.08);
  --faq-line: rgba(208, 217, 223, 0.9);
  --faq-gold-soft: rgba(212, 175, 55, 0.16);
  color: var(--color-primary);
  background: var(--color-white);
  overflow: hidden;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

.page-faq .breadcrumb {
  padding: 22px 0 0;
}

.page-faq .faq-hero {
  position: relative;
  padding: 32px 0 48px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0% 62%, var(--color-gold) 62% 100%);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.page-faq .faq-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-faq .faq-hero__kicker-line {
  display: inline-block;
  width: 38px;
  height: 2px;
  background: var(--color-accent);
}

.page-faq .faq-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 7vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.page-faq .faq-hero__lead {
  max-width: 46ch;
  margin: 0 0 24px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-sub);
}

.page-faq .faq-hero__search {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 560px;
  margin-bottom: 20px;
  padding: 4px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-faq .faq-hero__search:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.12);
}

.page-faq .faq-hero__search-icon {
  flex-shrink: 0;
  color: var(--color-accent);
}

.page-faq .faq-hero__search-input {
  min-width: 0;
  flex: 1;
  padding: 10px 0;
  border: 0;
  outline: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-primary);
}

.page-faq .faq-hero__search-input::placeholder {
  color: #8CA1B3;
}

.page-faq .faq-hero__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  color: var(--color-primary-2);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s ease;
}

.page-faq .faq-chip:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

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

.page-faq .faq-hero__visual::before {
  content: "";
  position: absolute;
  top: -14px;
  right: -14px;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, rgba(255, 106, 0, 0) 46%, var(--color-accent) 47%);
  z-index: 1;
}

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

.page-faq .faq-stats {
  padding: 28px 0;
  background:
    repeating-linear-gradient(90deg, rgba(212, 175, 55, 0.16) 0px, rgba(212, 175, 55, 0.16) 1px, transparent 1px, transparent 10px),
    var(--color-primary);
}

.page-faq .faq-stats__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.page-faq .faq-stats__item {
  padding-left: 14px;
  border-left: 2px solid var(--color-gold);
  color: var(--color-white);
}

.page-faq .faq-stats__num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.2;
}

.page-faq .faq-stats__label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
}

.page-faq .faq-jump {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

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

.page-faq .faq-jump__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 14px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-primary-2);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease;
}

.page-faq .faq-jump__item:nth-child(even) {
  border-left: 1px solid var(--color-border);
}

.page-faq .faq-jump__item:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
}

.page-faq .faq-jump__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
}

.page-faq .faq-jump__label {
  font-size: 14px;
}

.page-faq .faq-section {
  padding: 52px 0 44px;
}

.page-faq .faq-section__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.page-faq .faq-section__header .section__index {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  color: var(--faq-num-lg);
}

.page-faq .faq-section__heading {
  flex: 1;
  min-width: 220px;
}

.page-faq .faq-section__heading .section__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
}

.page-faq .faq-section__heading .section__desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-sub);
}

.page-faq .faq-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-faq .faq-item {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-item[open] {
  border-color: rgba(10, 43, 74, 0.42);
  box-shadow: 4px 4px 0 rgba(10, 43, 74, 0.08);
}

.page-faq .faq-item__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__summary:hover {
  background: #F7FAFC;
}

.page-faq .faq-item__question {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-primary);
}

.page-faq .faq-item__icon {
  position: relative;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--color-accent);
  transition: transform 0.3s ease;
}

.page-faq .faq-item__icon::before {
  top: 0;
  left: 8px;
  width: 2px;
  height: 18px;
}

.page-faq .faq-item__icon::after {
  top: 8px;
  left: 0;
  width: 18px;
  height: 2px;
}

.page-faq .faq-item[open] .faq-item__icon::before {
  transform: scaleY(0);
}

.page-faq .faq-item__answer {
  padding: 0 18px 18px;
  border-top: 1px solid var(--color-border);
}

.page-faq .faq-item__answer p {
  margin: 14px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text-sub);
}

.page-faq .faq-item__related {
  font-size: 0.85rem;
  color: var(--color-gold);
}

.page-faq .faq-item__related a {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-side {
  min-width: 0;
}

.page-faq .faq-side__card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-light);
}

.page-faq .faq-side__mark {
  position: absolute;
  top: -10px;
  right: 14px;
  padding: 2px 10px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-faq .faq-side__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.page-faq .faq-side__card p {
  margin: 0 0 16px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text-sub);
}

.page-faq .faq-export__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

.page-faq .faq-export__steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-step {
  position: relative;
  padding: 18px;
  border-top: 3px solid var(--color-primary);
  background: var(--color-white);
}

.page-faq .faq-step__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--color-accent);
}

.page-faq .faq-step__title {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.page-faq .faq-step__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-text-sub);
}

.page-faq .faq-export__media {
  min-width: 0;
}

.page-faq .faq-export__image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.page-faq .faq-export__faq {
  margin-top: 4px;
}

.page-faq .faq-support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .faq-support__contact {
  min-width: 0;
}

.page-faq .faq-contact-card {
  position: relative;
  height: fit-content;
  padding: 28px 24px;
  border-left: 4px solid var(--color-gold);
  background: var(--color-primary);
  color: var(--color-white);
}

.page-faq .faq-contact-card::before {
  content: "联系";
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  line-height: 1;
  color: rgba(255, 255, 255, 0.14);
}

.page-faq .faq-contact-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-white);
}

.page-faq .faq-contact-card__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-faq .faq-contact-card__list {
  display: grid;
  gap: 8px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact-card__item {
  padding-left: 14px;
  border-left: 2px solid var(--color-gold);
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

.page-faq .faq-contact-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-faq .faq-contact-card .btn {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.page-faq .faq-contact-card .btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.65);
  color: var(--color-white);
}

.page-faq .faq-contact-card__note {
  margin: 14px 0 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
}

@media (min-width: 640px) {
  .page-faq .faq-stats__inner {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-stats__num {
    font-size: 1.9rem;
  }

  .page-faq .faq-jump__inner {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-jump__item {
    justify-content: center;
    border-bottom: 0;
  }

  .page-faq .faq-jump__item:nth-child(n) {
    border-left: 0;
  }

  .page-faq .faq-jump__item + .faq-jump__item {
    border-left: 1px solid var(--color-border);
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 48px 0 56px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .page-faq .faq-export__steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .page-faq .faq-export__layout {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 32px;
  }

  .page-faq .faq-section__header .section__index {
    font-size: 72px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-section {
    padding: 68px 0 56px;
  }

  .page-faq .faq-section__grid--with-side {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
  }

  .page-faq .faq-support__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-faq .faq-section__header {
    gap: 24px;
    margin-bottom: 36px;
  }

  .page-faq .faq-section__heading .section__title {
    font-size: 2.1rem;
  }

  .page-faq .faq-hero__title {
    font-size: 4.4rem;
  }
}