.page-faq {
  --faq-radius: var(--radius-m);
}

.page-faq .section {
  scroll-margin-top: 112px;
}

/* 首屏 */
.page-faq .faq-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(36px, 5vw, 68px);
  border-bottom: 1px solid var(--hairline);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  margin-top: 24px;
}

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

.page-faq .faq-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.85rem, 4.6vw, 3.05rem);
  line-height: 1.17;
  letter-spacing: -0.015em;
  color: var(--jade);
  margin: 0 0 18px;
  max-width: 20em;
}

.page-faq .faq-hero .lede {
  margin: 0 0 26px;
  max-width: 34em;
  overflow-wrap: anywhere;
}

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

.page-faq .faq-verdict {
  padding: 14px 16px 14px 18px;
  background: var(--glass);
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--faq-radius) var(--faq-radius) 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: rgba(244, 242, 234, 0.78);
}

.page-faq .faq-verdict b {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
  color: var(--gold-pale);
}

.page-faq .faq-hero__media {
  margin: 0;
  min-width: 0;
}

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
  .page-faq .faq-verdicts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 14px;
  }
}

/* 目录 + 内容流 */
.page-faq .faq-layout {
  display: grid;
  gap: 34px;
  padding-top: clamp(34px, 5vw, 64px);
}

.page-faq .faq-flow {
  min-width: 0;
  display: grid;
  gap: clamp(56px, 8vw, 104px);
}

.page-faq .faq-rail__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

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

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--faq-radius) var(--faq-radius) 0;
  font-size: 0.9rem;
  color: rgba(244, 242, 234, 0.72);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--gold-pale);
  border-left-color: var(--gold);
  background: var(--glass);
}

.page-faq .faq-rail__link .num {
  font-size: 0.74rem;
  color: var(--blue);
}

@media (max-width: 1023px) {
  .page-faq .faq-rail__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }
  .page-faq .faq-rail__link {
    white-space: nowrap;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    padding: 6px 14px;
  }
  .page-faq .faq-rail__link .num {
    display: none;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
  }
  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }
}

/* 章节标题组 */
.page-faq .faq-head {
  margin-bottom: 22px;
  max-width: 42em;
}

.page-faq .faq-head .section-title {
  margin: 6px 0 10px;
  font-size: clamp(1.4rem, 2.6vw, 1.92rem);
}

.page-faq .faq-head .lede {
  margin: 0;
}

/* 自检清单 */
.page-faq .faq-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

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

.page-faq .faq-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-check label {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  background: var(--ink-800);
  border: 1px solid var(--hairline-soft);
  border-radius: var(--faq-radius);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-check label:hover {
  border-color: var(--hairline);
}

.page-faq .faq-check__mark {
  flex: none;
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1.5px solid var(--gold-deep);
  border-radius: 4px;
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-check__mark::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-faq .faq-check__text {
  font-size: 0.95rem;
  line-height: 1.62;
  color: var(--jade);
  transition: opacity var(--dur) var(--ease);
}

.page-faq .faq-check__text b {
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
  color: var(--gold-pale);
}

.page-faq .faq-check input:checked + label {
  background: rgba(255, 194, 75, 0.06);
  border-color: var(--hairline);
}

.page-faq .faq-check input:checked + label .faq-check__mark::after {
  opacity: 1;
}

.page-faq .faq-check input:checked + label .faq-check__text {
  opacity: 0.62;
}

.page-faq .faq-check input:focus-visible + label {
  outline: 2px solid var(--gold-pale);
  outline-offset: 2px;
}

@media (min-width: 720px) {
  .page-faq .faq-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 16px;
  }
}

/* 四类问题索引 */
.page-faq .faq-cats {
  display: grid;
  gap: 18px;
}

.page-faq .faq-cat {
  padding: 0;
  overflow: hidden;
  min-width: 0;
}

.page-faq .faq-cat__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-faq .faq-cat__idx {
  font-size: 1rem;
}

.page-faq .faq-cat__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-faq .faq-q {
  border-bottom: 1px solid var(--hairline-soft);
}

.page-faq .faq-q:last-child {
  border-bottom: 0;
}

.page-faq .faq-q summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--jade);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

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

.page-faq .faq-q summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--blue);
}

.page-faq .faq-q[open] summary::after {
  content: "−";
}

.page-faq .faq-q summary:hover {
  color: var(--gold-pale);
  background: rgba(255, 255, 255, 0.03);
}

.page-faq .faq-q summary:focus-visible {
  outline: 2px solid var(--gold-pale);
  outline-offset: -2px;
}

.page-faq .faq-q p {
  margin: 0;
  padding: 0 20px 16px;
  font-size: 0.9rem;
  line-height: 1.74;
  color: rgba(244, 242, 234, 0.76);
}

@media (min-width: 900px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 三步排查 */
.page-faq .faq-steps {
  display: grid;
  gap: 30px;
}

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

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline-soft);
}

.page-faq .faq-step:first-child {
  padding-top: 0;
}

.page-faq .faq-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-step__body h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--jade);
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.74;
  color: rgba(244, 242, 234, 0.76);
}

.page-faq .faq-step__body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 209, 255, 0.4);
}

.page-faq .faq-step__body a:hover {
  color: var(--gold-pale);
  border-bottom-color: var(--gold-pale);
}

.page-faq .faq-steps__media {
  margin: 0;
  min-width: 0;
}

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

@media (min-width: 900px) {
  .page-faq .faq-steps {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 44px;
  }
}

/* 版本对比 */
.page-faq .faq-compare {
  display: grid;
  gap: 14px;
}

.page-faq .faq-compare__row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--hairline-soft);
  border-radius: var(--faq-radius);
  min-width: 0;
}

.page-faq .faq-compare__row--ok {
  border-left: 3px solid var(--gold);
}

.page-faq .faq-compare__row--bad {
  border-left: 3px solid var(--red);
}

.page-faq .faq-compare__row .tag {
  flex: none;
}

.page-faq .faq-compare__row p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(244, 242, 234, 0.8);
}

.page-faq .faq-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border: 1px dashed var(--hairline);
  border-radius: var(--faq-radius);
  font-size: 0.9rem;
  line-height: 1.72;
  color: rgba(244, 242, 234, 0.72);
  max-width: 46em;
}

.page-faq .faq-note a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 209, 255, 0.4);
}

.page-faq .faq-note a:hover {
  color: var(--gold-pale);
  border-bottom-color: var(--gold-pale);
}

@media (min-width: 760px) {
  .page-faq .faq-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 联系客服 */
.page-faq .faq-contact {
  display: grid;
  gap: 24px;
}

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

.page-faq .faq-contact__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.93rem;
  line-height: 1.72;
  color: rgba(244, 242, 234, 0.82);
}

.page-faq .faq-contact__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--red);
}

.page-faq .faq-mail {
  background: var(--ink-800);
  border: 1px solid var(--hairline);
  border-radius: var(--faq-radius);
  padding: 20px;
  min-width: 0;
}

.page-faq .faq-mail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-mail__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.88rem, 2.4vw, 1.05rem);
  color: var(--jade);
  overflow-wrap: anywhere;
}

.page-faq .faq-mail__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 16px 0 8px;
}

.page-faq .faq-mail__hours {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(244, 242, 234, 0.66);
}

@media (min-width: 860px) {
  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
}

/* 反馈之后 */
.page-faq .faq-after {
  display: grid;
  gap: 16px;
}

.page-faq .faq-after__item {
  padding: 20px;
  background: var(--glass);
  border: 1px solid var(--hairline-soft);
  border-radius: var(--faq-radius);
  min-width: 0;
}

.page-faq .faq-after__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--blue);
}

.page-faq .faq-after__item h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--jade);
}

.page-faq .faq-after__item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(244, 242, 234, 0.72);
}

@media (min-width: 760px) {
  .page-faq .faq-after {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 窄屏兜底 */
@media (max-width: 480px) {
  .page-faq .faq-compare__row {
    flex-direction: column;
    gap: 10px;
  }
  .page-faq .faq-step {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
  }
  .page-faq .faq-step__num {
    font-size: 1.25rem;
  }
}
<<<END>>>