.page-faq {
  --faq-accent: var(--cyan);
  padding-bottom: 52px;
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-faq .faq-duty {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-top: 16px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 61, 127, 0.34);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(78, 27, 43, 0.62), rgba(6, 22, 39, 0.5));
  font-size: 13px;
  color: var(--white);
  line-height: 1.5;
}

.page-faq .faq-duty__dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--magenta);
  box-shadow: 0 0 0 0 rgba(255, 61, 127, 0.55);
  animation: faq-pulse 2.4s ease-out infinite;
}

@keyframes faq-pulse {
  70% { box-shadow: 0 0 0 9px rgba(255, 61, 127, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 61, 127, 0); }
}

.page-faq .faq-duty__text {
  flex: 1 1 240px;
  color: var(--slate);
}

.page-faq .faq-duty__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 224, 208, 0.5);
  font-weight: 600;
}

.page-faq .faq-duty__link a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  gap: 26px;
  margin-top: clamp(22px, 4vw, 40px);
  align-items: center;
}

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

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.4vw, 3.05rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0.35em 0 0.55em;
}

.page-faq .faq-hero .lede {
  max-width: 46ch;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-hero__quick {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-hero__quick a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--slate);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur), border-color var(--dur), background var(--dur);
}

.page-faq .faq-hero__quick a:hover {
  color: var(--navy);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(37, 26, 69, 0.7), rgba(13, 39, 64, 0.8));
}

.page-faq .faq-hero__figure img,
.page-faq .faq-steps__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: calc(var(--radius) - 3px);
}

.page-faq .faq-hero__figure .media__caption,
.page-faq .faq-steps__figure .media__caption {
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--slate);
  line-height: 1.6;
}

/* 索引 + 内容 */
.page-faq .faq-shell {
  display: grid;
  gap: 26px;
  margin-top: clamp(30px, 5vw, 54px);
}

.page-faq .faq-side {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(13, 39, 64, 0.92), rgba(6, 22, 39, 0.94));
  padding: 18px 16px;
  box-shadow: var(--shadow);
}

.page-faq .faq-side .eyebrow {
  margin: 0 0 12px;
}

.page-faq .faq-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-side__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  border-left: 3px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--slate);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--dur), background var(--dur), border-color var(--dur);
}

.page-faq .faq-side__link .mono {
  font-size: 11.5px;
  color: rgba(157, 176, 195, 0.75);
  letter-spacing: 0.06em;
}

.page-faq .faq-side__link:hover,
.page-faq .faq-side__link:focus-visible {
  color: var(--white);
  background: rgba(37, 224, 208, 0.09);
  border-left-color: var(--cyan);
}

.page-faq .faq-side__link:hover .mono {
  color: var(--cyan);
}

.page-faq .faq-side__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

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

/* 分组 */
.page-faq .faq-group {
  --accent: var(--cyan);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(28px, 4.5vw, 44px);
}

.page-faq .faq-group--fit { --accent: var(--cyan); }
.page-faq .faq-group--update { --accent: var(--orange); }
.page-faq .faq-group--saved { --accent: var(--green); }
.page-faq .faq-group--access { --accent: var(--gold); }

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 16px;
  margin-bottom: 10px;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 3.4vw, 1.62rem);
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-group__dot {
  width: 11px;
  height: 11px;
  flex: none;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 12px -1px var(--accent);
}

.page-faq .faq-group__intro {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* 手风琴 */
.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(13, 39, 64, 0.5);
  margin-bottom: 9px;
  overflow: hidden;
  transition: border-color var(--dur), background var(--dur), box-shadow var(--dur);
}

.page-faq .faq-item:hover {
  border-color: var(--line-strong);
}

.page-faq .faq-item[open] {
  border-color: rgba(37, 224, 208, 0.45);
  background: rgba(13, 39, 64, 0.9);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-faq .faq-item summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 46px 14px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--white);
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.55;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--accent);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
}

.page-faq .faq-item__code {
  flex: none;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--accent);
  opacity: 0.9;
}

.page-faq .faq-item__body {
  padding: 12px 16px 16px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

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

.page-faq .faq-item__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 224, 208, 0.45);
}

.page-faq .faq-item__body a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 三步自查 */
.page-faq .faq-steps {
  margin-top: clamp(28px, 4.5vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(37, 26, 69, 0.78), rgba(6, 22, 39, 0.92));
  padding: clamp(18px, 3.6vw, 30px);
}

.page-faq .faq-steps .faq-group__title {
  margin-bottom: 8px;
}

.page-faq .faq-steps .lede {
  margin: 0 0 20px;
  max-width: 52ch;
}

.page-faq .faq-steps__grid {
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(6, 22, 39, 0.62);
  padding: 16px;
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 27px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-faq .faq-step__title {
  margin: 10px 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--white);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-step__state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--green);
}

.page-faq .faq-step__state::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.page-faq .faq-steps__figure {
  margin: 20px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(6, 22, 39, 0.6);
}

/* 联系前清单 */
.page-faq .faq-prepare {
  margin-top: clamp(28px, 4.5vw, 44px);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-faq .faq-prepare .faq-group__dot {
  background: var(--orange);
  box-shadow: 0 0 12px -1px var(--orange);
}

.page-faq .faq-prepare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-prepare__item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid rgba(255, 106, 26, 0.65);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(13, 39, 64, 0.5);
}

.page-faq .faq-prepare__label {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-faq .faq-prepare__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate);
}

/* 服务时间 */
.page-faq .faq-service {
  margin-top: clamp(28px, 4.5vw, 44px);
  display: grid;
  gap: 22px;
  padding: clamp(18px, 3.6vw, 30px);
  border: 1px solid rgba(255, 106, 26, 0.36);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(78, 27, 43, 0.55), rgba(6, 22, 39, 0.94) 62%);
}

.page-faq .faq-service .faq-group__dot {
  background: var(--orange);
  box-shadow: 0 0 14px -1px var(--orange);
}

.page-faq .faq-service__text {
  margin: 12px 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-service__stat {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
}

.page-faq .faq-service__num {
  font-family: var(--font-mono);
  font-size: clamp(2.3rem, 8vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-faq .faq-service__unit {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--slate);
}

.page-faq .faq-service__contact {
  margin: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--line);
}

.page-faq .faq-service__row {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 14px;
  padding: 12px 14px;
  background: rgba(6, 22, 39, 0.86);
}

.page-faq .faq-service__row dt {
  flex: 0 0 76px;
  font-size: 12.5px;
  color: var(--slate);
}

.page-faq .faq-service__row dd {
  margin: 0;
  flex: 1 1 180px;
  min-width: 0;
  font-size: 14.5px;
  color: var(--white);
  word-break: break-word;
}

.page-faq .faq-service__note {
  margin: 0;
  padding: 12px 14px;
  background: rgba(6, 22, 39, 0.86);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-service__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 224, 208, 0.45);
}

.page-faq .faq-service__note a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 断点 */
@media (min-width: 640px) {
  .page-faq .faq-steps__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-prepare__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 40px;
  }

  .page-faq .faq-steps__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-service {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 30px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: 262px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 20px;
    padding: 20px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-duty__dot {
    animation: none;
  }

  .page-faq .faq-item,
  .page-faq .faq-side__link,
  .page-faq .faq-hero__quick a {
    transition: none;
  }
}
<<<END>>>