.page-faq {
  --faq-clip: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  --faq-panel-shadow: 0 10px 30px rgba(10, 31, 60, 0.1);
  background: linear-gradient(180deg, rgba(10, 31, 60, 0.05) 0, rgba(245, 247, 250, 0) 280px), var(--c-off-white);
  color: var(--c-text-dark);
  padding: 0 0 80px;
}
.page-faq .container {
  padding-inline: 20px;
}

/* ===== 首屏帮助区 ===== */
.page-faq .faq-hero {
  position: relative;
  padding: 44px 0 32px;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 30px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: repeating-linear-gradient(135deg, transparent 0, transparent 10px, rgba(230, 57, 70, 0.12) 10px, rgba(230, 57, 70, 0.12) 11px);
  clip-path: var(--faq-clip);
  pointer-events: none;
}
.page-faq .faq-hero__copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.page-faq .faq-hero .section-kicker {
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-red);
}
.page-faq .faq-hero h1 {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--c-deep-blue);
}
.page-faq .faq-hero .section-lead {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.8);
}
.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.page-faq .faq-hero__chips li {
  position: relative;
  background: var(--c-deep-blue);
  color: var(--c-text-light);
  font-size: 0.83rem;
  font-weight: 600;
  line-height: 1.4;
  padding: 8px 14px 8px 20px;
  clip-path: var(--faq-clip);
}
.page-faq .faq-hero__chips li::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 50%;
  width: 5px;
  height: 5px;
  background: var(--c-neon-green);
  transform: translateY(-50%);
}
.page-faq .faq-hero__badge {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 120px;
  height: 120px;
  background: var(--c-dark-red);
  color: var(--c-text-light);
  clip-path: var(--faq-clip);
  transform: rotate(2deg);
  box-shadow: 10px 14px 0 rgba(230, 57, 70, 0.16);
}
.page-faq .faq-hero__badge span {
  font-family: var(--font-head);
  font-size: 2.4rem;
  line-height: 1;
}
.page-faq .faq-hero__badge i {
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  margin-top: 4px;
}

/* ===== 双栏布局：索引 + 问答 ===== */
.page-faq .faq-layout {
  display: grid;
  gap: 24px;
  margin-top: 8px;
}
.page-faq .faq-index {
  position: relative;
  background: var(--c-deep-blue);
  color: var(--c-text-light);
  padding: 22px 18px;
  clip-path: var(--faq-clip);
  box-shadow: var(--faq-panel-shadow);
}
.page-faq .faq-index__eyebrow {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-neon-green);
}
.page-faq .faq-index__tip {
  margin: 6px 0 14px;
  font-size: 0.92rem;
  color: rgba(245, 247, 250, 0.72);
}
.page-faq .faq-index__list {
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 0 0 16px;
  padding: 0 0 6px;
  scrollbar-width: thin;
}
.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid rgba(245, 247, 250, 0.24);
  border-left: 3px solid var(--c-red);
  background: rgba(245, 247, 250, 0.06);
  color: rgba(245, 247, 250, 0.88);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.page-faq .faq-index__link span {
  font-family: var(--font-head);
  font-size: 0.82rem;
  color: var(--c-red);
}
.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(230, 57, 70, 0.2);
  color: var(--c-text-light);
}
.page-faq .faq-index__cta {
  display: inline-flex;
  text-decoration: none;
}

/* ===== 问答分组 ===== */
.page-faq .faq-sections {
  min-width: 0;
}
.page-faq .faq-group {
  scroll-margin-top: 28px;
  margin-bottom: 52px;
}
.page-faq .faq-group__head {
  display: flex;
  align-items: stretch;
  gap: 14px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-light-gray);
}
.page-faq .faq-group__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 10px 8px;
  font-family: var(--font-head);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--c-text-light);
  clip-path: var(--faq-clip);
}
.page-faq .faq-group--entry .faq-group__num {
  background: var(--c-red);
}
.page-faq .faq-group--matches .faq-group__num {
  background: var(--c-deep-blue);
}
.page-faq .faq-group--reports .faq-group__num {
  background: var(--c-steel-blue);
}
.page-faq .faq-group--account .faq-group__num {
  background: var(--c-text-dark);
}
.page-faq .faq-group__titles h2 {
  margin: 2px 0 0;
  font-family: var(--font-head);
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--c-deep-blue);
}
.page-faq .faq-group__titles p {
  margin: 5px 0 0;
  font-size: 0.9rem;
  color: rgba(26, 26, 26, 0.6);
}
.page-faq .faq-group__body {
  display: grid;
  gap: 20px;
  align-items: start;
}

/* ===== 折叠问答项 ===== */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
  min-width: 0;
}
.page-faq .faq-item {
  background: var(--c-text-light);
  border: 1px solid var(--c-light-gray);
  border-left: 4px solid var(--c-light-gray);
  clip-path: var(--faq-clip);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.page-faq .faq-item:hover {
  border-color: rgba(230, 57, 70, 0.4);
  border-left-color: rgba(230, 57, 70, 0.4);
  box-shadow: 0 6px 18px rgba(10, 31, 60, 0.08);
}
.page-faq .faq-item[open] {
  border-left-color: var(--c-red);
  box-shadow: var(--faq-panel-shadow);
}
.page-faq .faq-group--matches .faq-item[open] {
  border-left-color: var(--c-steel-blue);
}
.page-faq .faq-group--reports .faq-item[open] {
  border-left-color: var(--c-dark-red);
}
.page-faq .faq-group--account .faq-item[open] {
  border-left-color: var(--c-deep-blue);
}
.page-faq .faq-item__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 18px 18px 20px;
}
.page-faq .faq-item__summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__summary h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--c-text-dark);
}
.page-faq .faq-item__mark {
  flex: 0 0 auto;
  margin-top: 2px;
  color: var(--c-red);
  transition: transform var(--transition), color var(--transition);
}
.page-faq .faq-item[open] .faq-item__mark {
  transform: rotate(45deg);
  color: var(--c-deep-blue);
}
.page-faq .faq-item__content {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows var(--transition), opacity var(--transition);
}
.page-faq .faq-item[open] .faq-item__content {
  grid-template-rows: 1fr;
  opacity: 1;
}
.page-faq .faq-item__content-inner {
  min-height: 0;
  overflow: hidden;
  padding: 0 20px;
}
.page-faq .faq-item__content-inner p {
  margin: 0 0 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--c-light-gray);
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(26, 26, 26, 0.8);
}
.page-faq .faq-item__content-inner a {
  color: var(--c-dark-red);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== 截图视觉块 ===== */
.page-faq .faq-visual {
  margin: 0;
  background: var(--c-deep-blue);
  color: var(--c-text-light);
  clip-path: var(--faq-clip);
  padding: 10px;
  box-shadow: var(--faq-panel-shadow);
}
.page-faq .faq-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-faq .faq-visual figcaption {
  padding: 12px 8px 8px;
  font-size: 0.86rem;
  line-height: 1.5;
  color: rgba(245, 247, 250, 0.82);
}
.page-faq .faq-group--matches .faq-visual {
  background: var(--c-text-dark);
}

/* ===== 数据概况面板 ===== */
.page-faq .faq-group--account .faq-group__body--note {
  grid-template-columns: minmax(0, 1fr);
}
.page-faq .faq-data-note {
  background: var(--c-deep-blue);
  color: var(--c-text-light);
  clip-path: var(--faq-clip);
  padding: 24px 20px;
  box-shadow: var(--faq-panel-shadow);
}
.page-faq .faq-data-note__label {
  margin: 0 0 16px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-neon-green);
}
.page-faq .faq-data-note__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}
.page-faq .faq-data-note__grid li {
  font-size: 0.85rem;
  line-height: 1.45;
  color: rgba(245, 247, 250, 0.8);
}
.page-faq .faq-data-note__grid span {
  display: block;
  font-family: var(--font-head);
  font-size: 1.7rem;
  line-height: 1.1;
  color: var(--c-neon-green);
  margin-bottom: 4px;
}

/* ===== 页尾联系横幅 ===== */
.page-faq .faq-contact {
  margin-top: 16px;
}
.page-faq .faq-contact__inner {
  position: relative;
  display: grid;
  gap: 22px;
  background: var(--c-deep-blue);
  color: var(--c-text-light);
  clip-path: var(--faq-clip);
  padding: 30px 24px;
  box-shadow: var(--faq-panel-shadow);
  overflow: hidden;
}
.page-faq .faq-contact__inner::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, transparent 46%, rgba(57, 255, 20, 0.72) 46%);
  clip-path: var(--faq-clip);
  pointer-events: none;
}
.page-faq .faq-contact__copy {
  position: relative;
  z-index: 1;
}
.page-faq .faq-contact .section-kicker {
  margin: 0 0 6px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-neon-green);
}
.page-faq .faq-contact h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.55rem;
  line-height: 1.25;
  color: var(--c-text-light);
}
.page-faq .faq-contact p {
  margin: 0;
  max-width: 640px;
  font-size: 0.96rem;
  line-height: 1.7;
  color: rgba(245, 247, 250, 0.82);
}
.page-faq .faq-contact__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 860px) {
  .page-faq .faq-hero {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 32px;
    padding: 56px 0 48px;
  }
  .page-faq .faq-hero__copy {
    max-width: 820px;
  }
  .page-faq .faq-hero__badge {
    display: inline-flex;
    margin-top: 8px;
  }
  .page-faq .faq-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    margin-top: 28px;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }
  .page-faq .faq-index__list {
    display: grid;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
    margin-bottom: 18px;
  }
  .page-faq .faq-index__link {
    display: flex;
    white-space: normal;
    border: 0;
    border-left: 3px solid transparent;
    background: transparent;
    padding: 10px 8px;
  }
  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    background: rgba(230, 57, 70, 0.18);
    border-left-color: var(--c-red);
  }
  .page-faq .faq-group__head {
    margin-bottom: 22px;
  }
  .page-faq .faq-group__body--split {
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 24px;
  }
  .page-faq .faq-group__body--reverse {
    grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
    gap: 24px;
  }
  .page-faq .faq-group__body--note {
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 24px;
  }
  .page-faq .faq-contact__inner {
    grid-template-columns: 1fr auto;
    gap: 32px;
    align-items: center;
    padding: 34px 32px;
  }
}