.page-faq {
  --faq-line: rgba(31, 76, 120, 0.85);
  --faq-line-soft: rgba(31, 76, 120, 0.45);
  --faq-panel: rgba(11, 31, 58, 0.66);
  --faq-gap: clamp(18px, 3.2vw, 30px);
  color: var(--hp-white);
  font-family: var(--hp-font-body);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-faq .hp-section {
  padding-top: clamp(36px, 6vw, 66px);
  padding-bottom: 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(22px, 4vw, 44px) 0 0;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

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

.page-faq .faq-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--hp-font-head);
  font-size: clamp(28px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--hp-white);
  max-width: 20ch;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--hp-silver);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 13px;
  color: var(--hp-muted);
}

.page-faq .faq-hero__num {
  font-family: var(--hp-font-mono);
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--hp-cyan);
}

.page-faq .faq-hero__visual {
  position: relative;
  min-width: 0;
  padding: 16px;
  border-radius: var(--hp-radius-lg);
  border: 1px solid var(--faq-line);
  background:
    radial-gradient(120% 90% at 15% 0%, rgba(53, 224, 214, 0.16), transparent 62%),
    radial-gradient(110% 90% at 100% 100%, rgba(255, 118, 87, 0.16), transparent 62%),
    var(--hp-ship);
  overflow: hidden;
}

.page-faq .faq-hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(31, 76, 120, 0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 76, 120, 0.35) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.5;
  pointer-events: none;
}

.page-faq .faq-hero__diagram {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 三步自查 ---------- */
.page-faq .faq-steps__list {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
}

.page-faq .faq-step {
  position: relative;
  padding: 24px 22px 22px;
  border-radius: var(--hp-radius-md);
  border: 1px solid var(--faq-line);
  background: linear-gradient(158deg, rgba(11, 31, 58, 0.92), rgba(5, 11, 26, 0.94));
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 42px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--hp-cyan), var(--hp-coral));
}

.page-faq .faq-step:hover,
.page-faq .faq-step:focus-within {
  transform: translateY(-3px);
  border-color: rgba(53, 224, 214, 0.6);
}

.page-faq .faq-step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--hp-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--hp-cyan);
}

.page-faq .faq-step__title {
  margin: 0 0 10px;
  font-family: var(--hp-font-head);
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--hp-white);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--hp-silver);
}

/* ---------- 决策树配图 ---------- */
.page-faq .faq-figure {
  margin: 26px 0 0;
  border-radius: var(--hp-radius-md);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--hp-radius-md);
}

.page-faq .faq-figure .hp-media__caption {
  padding: 12px 4px 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hp-muted);
}

.page-faq .faq-figure--tight {
  margin-top: 22px;
}

/* ---------- 排查路径布局 ---------- */
.page-faq .faq-paths__layout {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(20px, 3vw, 34px);
}

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

.page-faq .faq-index__label {
  display: none;
  margin: 0 0 12px;
  font-family: var(--hp-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--hp-muted);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  white-space: nowrap;
  border-radius: 999px;
  border: 1px solid var(--faq-line);
  background: rgba(5, 11, 26, 0.7);
  color: var(--hp-silver);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--hp-cyan);
  color: var(--hp-mist);
  background: rgba(53, 224, 214, 0.1);
}

.page-faq .faq-index__no {
  font-family: var(--hp-font-mono);
  font-size: 11px;
  color: var(--hp-coral);
}

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

/* ---------- 分类面板 ---------- */
.page-faq .faq-panel {
  padding-top: 22px;
  margin-bottom: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--faq-line);
  scroll-margin-top: 96px;
}

.page-faq .faq-panel:last-child {
  margin-bottom: 0;
}

.page-faq .faq-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-bottom: 18px;
}

.page-faq .faq-panel__no {
  font-family: var(--hp-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--hp-coral);
}

.page-faq .faq-panel__title {
  margin: 0;
  font-family: var(--hp-font-head);
  font-size: clamp(20px, 3vw, 27px);
  letter-spacing: -0.015em;
  color: var(--hp-white);
}

.page-faq .faq-panel__desc {
  flex: 1 1 100%;
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--hp-muted);
}

/* ---------- 手风琴问答 ---------- */
.page-faq .faq-q {
  margin-bottom: 10px;
  border: 1px solid var(--faq-line);
  border-radius: var(--hp-radius-sm);
  background: rgba(5, 11, 26, 0.62);
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-q:hover {
  border-color: rgba(53, 224, 214, 0.55);
}

.page-faq .faq-q[open] {
  border-color: rgba(53, 224, 214, 0.7);
  background: linear-gradient(150deg, rgba(53, 224, 214, 0.09), rgba(11, 31, 58, 0.75));
}

.page-faq .faq-q summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--hp-font-head);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--hp-white);
}

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

.page-faq .faq-q[open] summary {
  color: var(--hp-mist);
}

.page-faq .faq-q__sign {
  position: relative;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  border: 1px solid var(--hp-line);
  transition: border-color 0.2s ease;
}

.page-faq .faq-q[open] .faq-q__sign {
  border-color: var(--hp-cyan);
}

.page-faq .faq-q__sign::before,
.page-faq .faq-q__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 2px;
  background: var(--hp-cyan);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.page-faq .faq-q__sign::before {
  width: 10px;
  height: 2px;
}

.page-faq .faq-q__sign::after {
  width: 2px;
  height: 10px;
}

.page-faq .faq-q[open] .faq-q__sign::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-q__body {
  padding: 0 18px 18px 52px;
}

.page-faq .faq-q__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--hp-silver);
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-contact-wrap {
  margin-top: clamp(38px, 6vw, 70px);
}

.page-faq .faq-contact {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  padding: clamp(22px, 4vw, 42px);
  border-radius: var(--hp-radius-lg);
  border: 1px solid rgba(53, 224, 214, 0.34);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(53, 224, 214, 0.16), transparent 58%),
    radial-gradient(120% 130% at 100% 100%, rgba(255, 118, 87, 0.18), transparent 60%),
    linear-gradient(150deg, rgba(11, 31, 58, 0.95), rgba(2, 7, 18, 0.96));
}

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

.page-faq .faq-contact__title {
  margin: 10px 0 14px;
  font-family: var(--hp-font-head);
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--hp-white);
  max-width: 22ch;
}

.page-faq .faq-contact__text {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--hp-silver);
}

.page-faq .faq-contact__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  border-radius: var(--hp-radius-sm);
  border: 1px solid var(--faq-line);
  background: rgba(2, 7, 18, 0.6);
  transition: border-color 0.2s ease;
}

.page-faq .faq-contact__item:hover {
  border-color: rgba(53, 224, 214, 0.6);
}

.page-faq .faq-contact__label {
  font-family: var(--hp-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--hp-muted);
}

.page-faq .faq-contact__value {
  font-family: var(--hp-font-mono);
  font-size: clamp(15px, 2.2vw, 18px);
  color: var(--hp-cyan);
  text-decoration: none;
  word-break: break-all;
}

.page-faq .faq-contact__value:hover,
.page-faq .faq-contact__value:focus-visible {
  color: var(--hp-mist);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq .faq-contact__note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--hp-silver);
}

/* ---------- 焦点可见性 ---------- */
.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--hp-cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-faq .faq-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-paths__layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-index__label {
    display: block;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    white-space: normal;
    border-radius: var(--hp-radius-sm);
    width: 100%;
  }
}

@media (max-width: 520px) {
  .page-faq .faq-hero__meta {
    gap: 12px 18px;
  }

  .page-faq .faq-q summary {
    padding: 14px 14px;
    font-size: 15px;
  }

  .page-faq .faq-q__body {
    padding: 0 14px 16px 48px;
  }

  .page-faq .faq-step {
    padding: 20px 18px 18px;
  }
}
<<<END>>>