.page-faq {
  --faq-lift: 0 20px 36px -32px rgba(20, 32, 27, .5);
  --faq-card: #FFFFFF;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-faq .container {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-faq .mono {
  font-family: var(--font-numeric);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

/* 首屏 */
.page-faq .faq-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 5.5vw, 68px);
  border-bottom: 1px solid var(--hair);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(169, 199, 176, .35), transparent 62%),
    var(--paper);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-faq .faq-crumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 74px);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 10px 0 20px;
  color: var(--ink);
}

.page-faq .faq-hero__accent {
  position: relative;
  display: inline-block;
  color: var(--green-deep);
}

.page-faq .faq-hero__accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 4%;
  bottom: .06em;
  height: .18em;
  background: var(--gold);
  border-radius: var(--radius-pill);
  opacity: .85;
  z-index: -1;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.78;
  color: rgba(20, 32, 27, .78);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* 状态面板 */
.page-faq .faq-console {
  position: relative;
  background: var(--black);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(18px, 2.4vw, 26px);
  box-shadow: var(--faq-lift);
  overflow: hidden;
}

.page-faq .faq-console::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--green-mid));
}

.page-faq .faq-console__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair-invert);
  font-size: 11.5px;
  letter-spacing: .22em;
  color: rgba(232, 182, 90, .92);
}

.page-faq .faq-console__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-console__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--hair-invert);
}

.page-faq .faq-console__row:last-child {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-faq .faq-lamp {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

.page-faq .faq-lamp--green {
  background: var(--field);
  box-shadow: 0 0 0 4px rgba(169, 199, 176, .16);
}

.page-faq .faq-lamp--gold {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(232, 182, 90, .16);
}

.page-faq .faq-console__name {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.4;
}

.page-faq .faq-console__sub {
  display: block;
  margin-top: 3px;
  font-size: 11.5px;
  font-weight: 400;
  color: rgba(244, 238, 223, .5);
}

.page-faq .faq-console__value {
  font-family: var(--font-numeric);
  font-variant-numeric: tabular-nums;
  font-size: 25px;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-console__unit {
  font-size: 12px;
  margin-left: 3px;
  color: rgba(244, 238, 223, .62);
}

/* 快速诊断 */
.page-faq .faq-triage {
  padding: clamp(38px, 6vw, 78px) 0;
}

.page-faq .faq-triage__figure {
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-faq .faq-triage__figure img,
.page-faq .faq-aside-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-faq .faq-triage__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-faq .faq-triage__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.14;
  margin: 0;
  color: var(--ink);
}

.page-faq .faq-triage__sub {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(20, 32, 27, .64);
}

.page-faq .triage-grid {
  display: grid;
  gap: 12px;
}

.page-faq .triage-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  background: var(--faq-card);
  border: 1px solid var(--hair-soft);
  border-left: 4px solid var(--green-deep);
  border-radius: var(--radius-md);
  padding: clamp(17px, 2.2vw, 24px);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-faq .triage-card--gold { border-left-color: var(--gold); }
.page-faq .triage-card--mid { border-left-color: var(--green-mid); }

.page-faq .triage-card:hover,
.page-faq .triage-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--faq-lift);
}

.page-faq .triage-card__num {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--green-deep);
}

.page-faq .triage-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.1vw, 23px);
  line-height: 1.2;
  color: var(--ink);
}

.page-faq .triage-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(20, 32, 27, .72);
}

.page-faq .triage-card__go {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.page-faq .triage-card__go:hover,
.page-faq .triage-card__go:focus-visible {
  color: var(--ink);
}

/* 问答主体 */
.page-faq .faq-body {
  padding: clamp(34px, 5vw, 72px) 0 clamp(38px, 5.5vw, 80px);
  background: linear-gradient(180deg, var(--paper) 0%, #EFE7D4 55%, var(--paper) 100%);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-faq .faq-index {
  background: rgba(255, 255, 255, .62);
  border: 1px solid var(--hair);
  border-radius: var(--radius-md);
  padding: 16px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .24em;
  color: var(--green-deep);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 9px 11px;
  border-radius: 10px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  transition: background 160ms ease, border-color 160ms ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(31, 107, 82, .09);
  border-left-color: var(--gold);
}

.page-faq .faq-index__no {
  font-size: 11px;
  color: var(--green-mid);
}

.page-faq .faq-index__count {
  font-size: 11px;
  color: rgba(20, 32, 27, .42);
}

.page-faq .faq-index__top {
  width: 100%;
  justify-content: center;
}

/* 问题组与折叠面板 */
.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group + .faq-group,
.page-faq .faq-aside-figure + .faq-group {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-group__no {
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--green-deep);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.7vw, 31px);
  line-height: 1.16;
  color: var(--ink);
}

.page-faq .faq-group__note {
  flex: 1 1 100%;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(20, 32, 27, .6);
}

.page-faq .qa {
  background: var(--faq-card);
  border: 1px solid var(--hair-soft);
  border-left: 3px solid var(--field);
  border-radius: var(--radius-md);
  margin-bottom: 9px;
  overflow: hidden;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.page-faq .qa[open] {
  border-left-color: var(--gold);
  box-shadow: 0 16px 30px -30px rgba(20, 32, 27, .62);
}

.page-faq .qa__q {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  font-size: clamp(14.5px, 1.5vw, 16px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__q::after {
  content: "";
  flex: none;
  margin-left: auto;
  width: 9px;
  height: 9px;
  margin-top: -4px;
  border-right: 2px solid var(--green-deep);
  border-bottom: 2px solid var(--green-deep);
  transform: rotate(45deg);
  transition: transform 200ms ease, border-color 200ms ease;
}

.page-faq .qa[open] .qa__q::after {
  transform: rotate(-135deg);
  margin-top: 4px;
  border-color: var(--gold);
}

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--green-deep);
  outline-offset: -4px;
}

.page-faq .qa__body {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(20, 32, 27, .78);
}

.page-faq .qa__body p {
  margin: 0 0 9px;
}

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

.page-faq .qa__body .mono {
  color: var(--ink);
  font-weight: 600;
  background: rgba(232, 182, 90, .22);
  border-radius: 5px;
  padding: 1px 5px;
}

.page-faq .qa__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 13px;
}

.page-faq .qa__tags .pill {
  text-decoration: none;
}

.page-faq .faq-aside-figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
}

/* 反馈区块 */
.page-faq .faq-help {
  padding: 0 0 clamp(46px, 7vw, 92px);
}

.page-faq .faq-help__panel {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  background: linear-gradient(140deg, var(--green-deep) 0%, var(--ink) 68%, var(--black) 100%);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4vw, 50px);
}

.page-faq .faq-help__eyebrow {
  color: var(--gold);
}

.page-faq .faq-help__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.16;
  color: var(--paper);
}

.page-faq .faq-help__text {
  margin: 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(244, 238, 223, .78);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-faq .faq-help__card {
  background: rgba(244, 238, 223, .07);
  border: 1px solid var(--hair-invert);
  border-radius: var(--radius-md);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-help__label {
  margin: 0 0 5px;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--gold);
}

.page-faq .faq-help__mail {
  margin: 0 0 16px;
  font-family: var(--font-numeric);
  font-size: clamp(14.5px, 1.8vw, 18px);
  line-height: 1.4;
  color: var(--paper);
  word-break: break-all;
}

.page-faq .faq-help__tel {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--paper);
}

.page-faq .faq-help__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--hair-invert);
  font-size: 12.5px;
  line-height: 1.72;
  color: rgba(244, 238, 223, .62);
}

.page-faq .faq-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
}

.page-faq .faq-links .pill {
  text-decoration: none;
}

/* 断点 */
@media (min-width: 620px) {
  .page-faq .triage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 760px) {
  .page-faq .triage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-faq .faq-triage__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
  .page-faq .faq-triage__sub {
    max-width: 34ch;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .82fr);
    align-items: end;
    gap: clamp(32px, 5vw, 70px);
  }
  .page-faq .faq-help__panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
  }
  .page-faq .qa__q { padding: 17px 20px; }
  .page-faq .qa__body { padding: 0 20px 18px; }
}

@media (min-width: 980px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
  }
  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .triage-card,
  .page-faq .qa,
  .page-faq .qa__q::after,
  .page-faq .faq-index__link {
    transition: none;
  }
  .page-faq .triage-card:hover {
    transform: none;
  }
}