/* ===== 常见问答页面 ===== */
.page-faq {
  counter-reset: faq;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq .faq-hero,
.page-faq .faq-index,
.page-faq .faq-section,
.page-faq .faq-help {
  scroll-margin-top: 5rem;
}

/* --- 首屏 --- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--soil-700);
  color: var(--cream);
  padding: clamp(2.25rem, 5.5vw, 3.75rem) 0 clamp(2.75rem, 6.5vw, 5rem);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -26%;
  width: 66%;
  height: 88%;
  background: var(--soil-900);
  transform: rotate(-9deg);
  opacity: .6;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-faq .faq-hero__lead .breadcrumb {
  margin-bottom: 1rem;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2rem, 6vw, 3.85rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--cream);
  margin: .55rem 0 0;
  max-width: 16ch;
}

.page-faq .faq-hero__lead-text {
  margin: 1.15rem 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.68;
  color: rgba(246, 237, 222, .86);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem .7rem;
}

.page-faq .faq-hero__fact {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  padding: .5rem .9rem;
  border-radius: var(--radius-pill);
  background: var(--glass);
  border: 1px solid rgba(246, 237, 222, .2);
  font-size: .85rem;
  line-height: 1.3;
  color: var(--cream);
}

.page-faq .faq-hero__num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 1.4rem;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--volt);
}

.page-faq .faq-hero__media {
  margin: 0;
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-card);
  object-fit: cover;
  box-shadow: 0 18px 46px rgba(0, 0, 0, .3);
}

/* --- 分类胶囊 --- */
.page-faq .faq-index {
  background: var(--pine-900);
  padding: 1rem 0 1.15rem;
}

.page-faq .faq-index__label {
  font-family: var(--font-index);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(246, 237, 222, .58);
  margin: 0 0 .65rem;
}

.page-faq .faq-index__row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-faq .faq-index__row .chip {
  display: inline-block;
  padding: .48rem .9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(246, 237, 222, .28);
  color: var(--cream);
  font-size: .86rem;
  line-height: 1.3;
  text-decoration: none;
  transition: background .14s var(--ease), border-color .14s var(--ease), color .14s var(--ease);
}

.page-faq .faq-index__row .chip:hover,
.page-faq .faq-index__row .chip:focus-visible {
  background: var(--volt);
  border-color: var(--volt);
  color: var(--ink);
}

/* --- 问答分区 --- */
.page-faq .faq-section {
  padding: clamp(2.5rem, 6vw, 4.25rem) 0;
  background: var(--cream);
}

.page-faq .faq-section + .faq-section {
  border-top: 1px solid rgba(29, 21, 18, .08);
}

.page-faq .faq-section--pine {
  background: var(--pine-900);
  color: var(--cream-dim);
  border-top-color: rgba(16, 56, 44, .35);
}

.page-faq .faq-section__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-faq .faq-section__kicker {
  font-family: var(--font-index);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--soil-500);
  margin: 0 0 .55rem;
}

.page-faq .faq-section--pine .faq-section__kicker {
  color: var(--volt);
}

.page-faq .faq-section__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}

.page-faq .faq-section--pine .faq-section__title {
  color: var(--cream);
}

.page-faq .faq-section__desc {
  margin: .8rem 0 0;
  max-width: 40ch;
  font-size: .95rem;
  line-height: 1.66;
  color: var(--clay);
}

.page-faq .faq-section--pine .faq-section__desc {
  color: rgba(246, 237, 222, .72);
}

.page-faq .faq-section__figure {
  margin: 1.35rem 0 0;
}

.page-faq .faq-section__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-card);
  object-fit: cover;
}

/* --- 可展开内容组 --- */
.page-faq .fold {
  border-bottom: 1px solid rgba(29, 21, 18, .13);
  background: transparent;
}

.page-faq .faq-section__body > .fold:first-child {
  border-top: 1px solid rgba(29, 21, 18, .13);
}

.page-faq .fold__summary {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) 1.15rem;
  gap: .75rem;
  align-items: start;
  padding: 1.05rem 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .fold__summary::marker { content: ""; }

.page-faq .fold__index {
  font-family: var(--font-index);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--clay);
  padding-top: .34rem;
}

.page-faq .fold__index::before {
  counter-increment: faq;
  content: counter(faq, decimal-leading-zero);
}

.page-faq .fold__q {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.5;
  color: var(--ink);
  transition: color .14s var(--ease);
}

.page-faq .fold__summary:hover .fold__q,
.page-faq .fold__summary:focus-visible .fold__q {
  color: var(--soil-500);
}

.page-faq .fold[open] .fold__q {
  color: var(--soil-700);
  font-weight: 600;
}

.page-faq .fold__sign {
  position: relative;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: .38rem;
  justify-self: end;
}

.page-faq .fold__sign::before,
.page-faq .fold__sign::after {
  content: "";
  position: absolute;
  background: var(--soil-500);
  border-radius: 2px;
  transition: transform .2s var(--ease);
}

.page-faq .fold__sign::before {
  left: 0;
  right: 0;
  top: calc(50% - 1px);
  height: 2px;
}

.page-faq .fold__sign::after {
  top: 0;
  bottom: 0;
  left: calc(50% - 1px);
  width: 2px;
}

.page-faq .fold[open] .fold__sign::after {
  transform: scaleY(0);
}

.page-faq .fold__body {
  background: var(--cream-dim);
  border-left: 3px solid var(--soil-500);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  padding: 1.1rem 1.2rem 1.25rem;
  margin: 0 0 1.15rem 2.85rem;
}

.page-faq .fold__body p {
  margin: 0 0 .7rem;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 62ch;
}

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

.page-faq .fold__links {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.1rem;
  margin-top: .85rem !important;
  font-size: .86rem;
}

.page-faq .fold__links .link {
  color: var(--soil-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 58, 34, .34);
  padding-bottom: 1px;
  transition: color .14s var(--ease), border-color .14s var(--ease);
}

.page-faq .fold__links .link:hover,
.page-faq .fold__links .link:focus-visible {
  color: var(--soil-500);
  border-bottom-color: var(--soil-500);
}

/* --- 深色分区内的展开组反色 --- */
.page-faq .faq-section--pine .fold {
  border-bottom-color: rgba(246, 237, 222, .16);
}

.page-faq .faq-section--pine .faq-section__body > .fold:first-child {
  border-top-color: rgba(246, 237, 222, .16);
}

.page-faq .faq-section--pine .fold__index {
  color: rgba(246, 237, 222, .55);
}

.page-faq .faq-section--pine .fold__q {
  color: var(--cream);
}

.page-faq .faq-section--pine .fold__summary:hover .fold__q,
.page-faq .faq-section--pine .fold__summary:focus-visible .fold__q {
  color: var(--volt);
}

.page-faq .faq-section--pine .fold[open] .fold__q {
  color: var(--volt);
}

.page-faq .faq-section--pine .fold__sign::before,
.page-faq .faq-section--pine .fold__sign::after {
  background: var(--volt);
}

.page-faq .faq-section--pine .fold__body {
  background: var(--glass);
  border-left-color: var(--volt);
}

.page-faq .faq-section--pine .fold__body p {
  color: rgba(246, 237, 222, .88);
}

.page-faq .faq-section--pine .fold__links .link {
  color: var(--volt);
  border-bottom-color: rgba(223, 242, 78, .42);
}

.page-faq .faq-section--pine .fold__links .link:hover,
.page-faq .faq-section--pine .fold__links .link:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* --- 求助分区 --- */
.page-faq .faq-help {
  background: var(--soil-900);
  color: var(--cream);
  padding: clamp(2.5rem, 6vw, 4.25rem) 0;
}

.page-faq .faq-help__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-faq .faq-help__lead .eyebrow {
  color: var(--volt);
}

.page-faq .faq-help__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 3.6vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--cream);
  margin: .55rem 0 0;
  max-width: 15ch;
}

.page-faq .faq-help__lead p {
  margin: 1rem 0 0;
  max-width: 42ch;
  font-size: .96rem;
  line-height: 1.7;
  color: rgba(246, 237, 222, .82);
}

.page-faq .faq-help__cta {
  margin-top: 1.25rem !important;
}

.page-faq .faq-help__cta .link {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(223, 242, 78, .45);
  padding-bottom: 2px;
}

.page-faq .faq-help__cta .link:hover,
.page-faq .faq-help__cta .link:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

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

.page-faq .faq-help__list li {
  display: grid;
  gap: .22rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(246, 237, 222, .16);
}

.page-faq .faq-help__list li:first-child {
  border-top: 1px solid rgba(246, 237, 222, .16);
}

.page-faq .faq-help__key {
  font-family: var(--font-index);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--volt);
}

.page-faq .faq-help__val {
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  font-weight: 500;
  line-height: 1.45;
  color: var(--cream);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-faq .faq-help__note {
  font-size: .84rem;
  line-height: 1.6;
  color: rgba(246, 237, 222, .62);
}

/* --- 断点 --- */
@media (min-width: 720px) {
  .page-faq .fold__body {
    margin-left: 3.1rem;
    padding: 1.25rem 1.5rem 1.4rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: clamp(2.75rem, 4.5vw, 4.25rem);
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .88fr);
  }

  .page-faq .faq-section__grid {
    grid-template-columns: minmax(0, .74fr) minmax(0, 1.5fr);
    align-items: start;
  }

  .page-faq .faq-section__head {
    position: sticky;
    top: 6rem;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.2fr);
  }

  .page-faq .fold__body {
    margin-left: 3.1rem;
    max-width: 74ch;
  }
}

@media (min-width: 1180px) {
  .page-faq .fold__body {
    padding: 1.35rem 1.7rem 1.5rem;
  }
}