.page-faq {
  --faq-ink-body: #2f4b49;
  --faq-ink-mute: #5b7773;
  background: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 56px;
  background:
    radial-gradient(120% 90% at 92% 0%, rgba(201, 162, 39, 0.24) 0%, rgba(201, 162, 39, 0) 58%),
    linear-gradient(158deg, #0B3B3A 0%, #082C2B 60%, #06201F 100%);
  color: var(--mist);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(245, 241, 230, 0.065) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245, 241, 230, 0.065) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0) 92%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0) 92%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(201, 162, 39, 0.28) 46%, rgba(201, 162, 39, 0) 100%);
  pointer-events: none;
}

.page-faq .faq-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__crumbs {
  margin-bottom: 30px;
}

.page-faq .faq-hero__crumbs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-faq .faq-hero__crumbs li {
  color: var(--on-ink-dim);
}

.page-faq .faq-hero__crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: rgba(245, 241, 230, 0.3);
}

.page-faq .faq-hero__crumbs a {
  color: var(--on-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 241, 230, 0.32);
}

.page-faq .faq-hero__crumbs a:hover {
  color: var(--gold-soft);
}

.page-faq .faq-hero .eyebrow {
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-faq .faq-hero h1 {
  margin: 16px 0 18px;
  max-width: 15em;
  font-size: clamp(27px, 5.2vw, 52px);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .faq-hero__lead {
  margin: 0 0 30px;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--on-ink);
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-hero__jump .btn {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 22px;
  font-size: 14.5px;
}

.page-faq .faq-hero__jump .btn--ghost {
  color: var(--mist);
  border: 1px solid rgba(245, 241, 230, 0.42);
  background: transparent;
}

.page-faq .faq-hero__jump .btn--ghost:hover {
  color: var(--gold-soft);
  border-color: var(--gold-soft);
}

/* ---------- 回访路径 ---------- */
.page-faq .faq-path {
  padding: 54px 0 10px;
  background: var(--mist);
}

.page-faq .faq-path__inner {
  display: grid;
  gap: 30px;
}

.page-faq .faq-path__text .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-2);
}

.page-faq .faq-path__text h2 {
  margin: 12px 0 14px;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 400;
  line-height: 1.32;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-faq .faq-path__text > p {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-ink-body);
}

.page-faq .faq-path__steps {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .faq-path__steps li {
  position: relative;
  padding: 14px 18px 15px 20px;
  background: var(--paper);
  border-left: 2px solid var(--hair-strong);
  border-radius: 0 12px 12px 0;
}

.page-faq .faq-path__steps li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid var(--mist);
}

.page-faq .faq-path__steps .u-mono {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .faq-path__steps strong {
  display: block;
  margin-top: 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-path__steps p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-ink-mute);
}

.page-faq .faq-path__media {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 26px 50px -34px rgba(11, 59, 58, 0.6);
}

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

/* ---------- 问答主体 ---------- */
.page-faq .faq-main {
  padding: 44px 0 72px;
  background: var(--mist);
}

.page-faq .faq-main__title {
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--ink-2);
}

.page-faq .faq-layout {
  display: grid;
  gap: 24px;
}

.page-faq .faq-toc {
  padding: 16px 14px;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--paper);
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}

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

.page-faq .faq-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 8px;
  border-radius: 10px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  background: rgba(11, 59, 58, 0.07);
  color: var(--ink-2);
}

.page-faq .faq-toc__num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-toc__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--faq-ink-mute);
}

.page-faq .faq-toc__note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--hair);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--faq-ink-mute);
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-faq .filter-btn {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-2);
  font-family: inherit;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .filter-btn:hover {
  border-color: var(--gold);
  color: var(--ink);
}

.page-faq .filter-btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--gold-soft);
}

.page-faq .filter-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-faq .qa {
  margin-bottom: 10px;
  border: 1px solid var(--hair);
  border-radius: 14px;
  background: var(--paper);
  transition: border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

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

.page-faq .qa[hidden] {
  display: none;
}

.page-faq .qa[open] {
  border-color: rgba(201, 162, 39, 0.55);
  box-shadow: 0 18px 34px -28px rgba(11, 59, 58, 0.65);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 56px;
  padding: 16px;
  list-style: none;
  cursor: pointer;
}

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

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
  border-radius: 14px;
}

.page-faq .qa__num {
  flex: 0 0 auto;
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-faq .qa__text {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .qa__sign {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-left: auto;
  margin-top: 5px;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  background: var(--gold);
  border-radius: 1px;
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-faq .qa__sign::before {
  left: 0;
  right: 0;
  top: 7px;
  height: 2px;
}

.page-faq .qa__sign::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
}

.page-faq .qa[open] .qa__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa__body {
  margin: 0 16px;
  padding: 14px 0 18px;
  border-top: 1px dashed var(--hair);
}

.page-faq .qa__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-ink-body);
}

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

.page-faq .qa__body a {
  color: var(--ink-2);
  text-decoration: underline;
  text-decoration-color: rgba(201, 162, 39, 0.7);
  text-underline-offset: 3px;
}

.page-faq .qa__body a:hover {
  color: var(--ink);
  text-decoration-color: var(--gold);
}

.page-faq .faq-alert {
  padding: 10px 14px;
  border: 1px solid rgba(200, 101, 61, 0.55);
  border-left-width: 3px;
  border-radius: 0 10px 10px 0;
  background: rgba(200, 101, 61, 0.07);
  color: #8E4326;
  font-size: 14px;
}

/* ---------- 联系卡片 ---------- */
.page-faq .faq-contact {
  padding: 0 0 80px;
  background: var(--mist);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-contact__card {
  padding: 28px 22px;
  border-radius: 22px;
  background:
    radial-gradient(110% 80% at 100% 0%, rgba(201, 162, 39, 0.2) 0%, rgba(201, 162, 39, 0) 60%),
    linear-gradient(160deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--mist);
}

.page-faq .faq-contact__card .eyebrow {
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-faq .faq-contact__card h2 {
  margin: 12px 0 14px;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 400;
  line-height: 1.36;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-faq .faq-contact__intro {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--on-ink);
}

.page-faq .faq-contact__list {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
}

.page-faq .faq-contact__list > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(245, 241, 230, 0.16);
}

.page-faq .faq-contact__list > div:first-child {
  border-top: 1px solid rgba(245, 241, 230, 0.16);
}

.page-faq .faq-contact__list dt {
  flex: 0 0 auto;
  min-width: 72px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--on-ink-dim);
}

.page-faq .faq-contact__list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

.page-faq .faq-contact__note {
  margin: 16px 0 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--on-ink-dim);
}

.page-faq .faq-contact__note a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-contact__cta {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 24px;
  font-size: 14.5px;
}

.page-faq .faq-contact__media {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding: 40px 0 68px;
  }

  .page-faq .faq-hero__lead {
    font-size: 16.5px;
  }

  .page-faq .qa__q {
    padding: 18px 22px;
  }

  .page-faq .qa__body {
    margin: 0 22px;
    padding: 16px 0 22px;
  }

  .page-faq .qa__text {
    font-size: 17px;
  }

  .page-faq .faq-contact__card {
    padding: 36px 32px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-path__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: center;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 24px;
    padding: 20px 16px;
  }

  .page-faq .faq-main {
    padding: 52px 0 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .filter-btn,
  .page-faq .faq-toc__link {
    transition: none;
  }
}