.page-faq {
  --faq-gap: clamp(1rem, 2.4vw, 1.5rem);
  background: var(--paper);
  color: var(--ink);
}

.page-faq .breadcrumb {
  margin: 1.5rem 0 0;
  font-size: 0.78rem;
}

/* 首屏框景 */
.page-faq .faq-hero {
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  padding: clamp(1.9rem, 4vw, 3rem) clamp(1.25rem, 3vw, 2.75rem);
  border: var(--hair);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--sand-l) 0%, var(--paper) 74%);
  overflow: hidden;
}

.page-faq .faq-hero__inner::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 14px;
  right: 14px;
  height: 5px;
  background-image: repeating-linear-gradient(90deg, rgba(20, 52, 43, 0.3) 0 1px, transparent 1px 11px);
  opacity: 0.7;
}

.page-faq .faq-hero__text {
  position: relative;
  min-width: 0;
}

.page-faq .faq-hero__text .lede {
  margin: 0.9rem 0 1.5rem;
  max-width: 36rem;
}

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

.page-faq .faq-hero__figure {
  margin: 0;
}

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

@media (min-width: 60rem) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: center;
  }

  .page-faq .faq-hero__figure {
    max-width: 250px;
    margin-left: auto;
  }
}

/* 三步卡 */
.page-faq .faq-steps {
  padding: clamp(1.75rem, 4.5vw, 3.25rem) 0;
}

.page-faq .faq-section-head {
  max-width: 42rem;
  margin-bottom: var(--faq-gap);
}

.page-faq .faq-section-head__note {
  margin: 0.6rem 0 0;
  color: var(--slate);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-faq .step-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .step-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.3rem 1.15rem 1.1rem;
  background: var(--sand-l);
  border: var(--hair);
  border-top: 3px solid var(--ink);
  border-radius: var(--radius);
  transition: transform 0.14s var(--ease), border-color 0.14s var(--ease);
}

.page-faq .step-card:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
}

.page-faq .step-card h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.page-faq .step-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-faq .step-card .step-card__std {
  padding-left: 0.85rem;
  border-left: 2px solid var(--line);
  font-size: 0.85rem;
  color: var(--slate);
}

.page-faq .step-check {
  margin-top: auto;
  padding-top: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.82rem;
  color: var(--slate);
  cursor: pointer;
  border-top: var(--hair-soft);
}

.page-faq .step-check:hover {
  color: var(--ink);
}

.page-faq .step-check input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 15px;
  height: 15px;
  display: grid;
  place-content: center;
  border: 1px solid var(--line);
  border-radius: 1px;
  background: var(--paper);
  cursor: pointer;
}

.page-faq .step-check input::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  transform: rotate(-45deg) translateY(-1px);
  opacity: 0;
}

.page-faq .step-check input:checked {
  background: var(--amber);
  border-color: var(--amber);
}

.page-faq .step-check input:checked::after {
  opacity: 1;
}

.page-faq .step-check input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

@media (min-width: 52rem) {
  .page-faq .step-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .step-card:nth-child(2) {
    margin-top: 1.4rem;
  }

  .page-faq .step-card:nth-child(3) {
    margin-top: 0.7rem;
  }
}

/* 问题区 */
.page-faq .faq-questions {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 0.9rem;
}

.page-faq .faq-filter__btn {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 0.42rem 0.85rem;
  border: var(--hair);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.14s var(--ease), color 0.14s var(--ease), border-color 0.14s var(--ease);
}

.page-faq .faq-filter__btn:hover {
  border-color: var(--amber);
  color: var(--amber-deep);
}

.page-faq .faq-filter__btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-faq .faq-count {
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-faq .faq-list {
  border-top: var(--hair);
}

.page-faq .faq-item {
  border-bottom: var(--hair);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr) 1.1rem;
  gap: 0.85rem;
  align-items: start;
  padding: 0.95rem 0.25rem 0.95rem 0.6rem;
  border-left: 3px solid transparent;
  list-style: none;
  cursor: pointer;
  transition: border-color 0.14s var(--ease), background 0.14s var(--ease);
}

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

.page-faq .faq-item:hover > summary {
  background: rgba(20, 52, 43, 0.035);
}

.page-faq .faq-item[open] > summary {
  border-left-color: var(--amber);
  background: var(--paper);
}

.page-faq .faq-item__no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--slate);
  padding-top: 0.2rem;
  transition: color 0.14s var(--ease);
}

.page-faq .faq-item[open] .faq-item__no {
  color: var(--amber);
}

.page-faq .faq-item__body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}

.page-faq .faq-item__tag {
  align-self: flex-start;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--slate);
  border: var(--hair);
  padding: 0.08rem 0.4rem;
  border-radius: 1px;
}

.page-faq .faq-item__q {
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .faq-item__sign {
  position: relative;
  width: 13px;
  height: 13px;
  margin-top: 0.35rem;
  justify-self: end;
}

.page-faq .faq-item__sign::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 13px;
  height: 1.5px;
  background: var(--ink);
}

.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 13px;
  background: var(--ink);
  transition: transform 0.18s var(--ease), opacity 0.18s var(--ease);
}

.page-faq .faq-item[open] .faq-item__sign::before {
  background: var(--amber);
}

.page-faq .faq-item[open] .faq-item__sign::after {
  transform: rotate(90deg);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0.15rem 1rem 1.15rem 0.6rem;
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 44rem;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-faq .faq-empty {
  margin: 1.25rem 0 0;
  font-size: 0.88rem;
  color: var(--slate);
}

.page-faq .faq-questions__more {
  margin: 1.5rem 0 0;
  font-size: 0.88rem;
  color: var(--slate);
}

.page-faq .faq-questions__more a {
  color: var(--amber-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 40rem) {
  .page-faq .faq-item__a {
    padding-left: calc(0.6rem + 2.2rem + 0.85rem);
    padding-right: 2rem;
  }
}

/* 工具清单 */
.page-faq .faq-tools {
  padding: clamp(2.25rem, 5vw, 4rem) 0;
}

.page-faq .faq-tools__top {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-faq .faq-tools__head .section-title {
  color: var(--paper);
}

.page-faq .faq-tools__head p {
  max-width: 34rem;
  margin: 0.75rem 0 0;
  color: rgba(251, 248, 242, 0.78);
  font-size: 0.94rem;
  line-height: 1.78;
}

.page-faq .faq-tools__head .btn {
  margin-top: 1.15rem;
}

.page-faq .faq-tools__figure {
  margin: 0;
}

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

.page-faq .faq-tools__figure .img-caption {
  color: rgba(251, 248, 242, 0.6);
}

.page-faq .faq-tools__grid {
  display: grid;
  gap: 0.75rem;
}

.page-faq .tool-card {
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid rgba(251, 248, 242, 0.16);
  border-radius: var(--radius);
  background: rgba(251, 248, 242, 0.045);
  transition: transform 0.14s var(--ease), border-color 0.14s var(--ease);
}

.page-faq .tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
}

.page-faq .tool-card__no {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-faq .tool-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.97rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .tool-card p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.68;
  color: rgba(251, 248, 242, 0.72);
}

@media (min-width: 40rem) {
  .page-faq .faq-tools__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 58rem) {
  .page-faq .faq-tools__top {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-faq .faq-tools__grid {
    gap: 1rem;
  }
}

/* 联系 */
.page-faq .faq-contact {
  padding: clamp(2.25rem, 5vw, 4rem) 0 clamp(2.5rem, 5vw, 4.5rem);
}

.page-faq .faq-contact__inner {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-faq .faq-contact__intro p {
  max-width: 32rem;
  margin: 0.75rem 0 0;
  color: var(--slate);
  font-size: 0.94rem;
  line-height: 1.78;
}

.page-faq .faq-contact__hours {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-faq .faq-contact__cards {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.page-faq .contact-card {
  display: block;
  margin: 0;
  padding: 0.95rem 1rem;
  border: var(--hair);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  background: var(--sand-l);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.14s var(--ease), border-color 0.14s var(--ease);
}

.page-faq .contact-card:hover {
  background: var(--paper);
  border-left-color: var(--amber-deep);
}

.page-faq .contact-card--plain {
  cursor: default;
}

.page-faq .contact-card--plain:hover {
  background: var(--sand-l);
  border-left-color: var(--amber);
}

.page-faq .contact-card__label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.73rem;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-faq .contact-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.page-faq .contact-card__value--text {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.6;
}

@media (min-width: 56rem) {
  .page-faq .faq-contact__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step-card,
  .page-faq .tool-card,
  .page-faq .faq-item__sign::after,
  .page-faq .contact-card,
  .page-faq .faq-filter__btn {
    transition: none;
  }

  .page-faq .step-card:hover,
  .page-faq .tool-card:hover {
    transform: none;
  }
}
<<<END>>>