.page-faq {
  --faq-block: clamp(3.25rem, 8vw, 6.5rem);
  --faq-card: rgba(16, 42, 64, 0.62);
  --faq-soft: rgba(16, 42, 64, 0.32);
}

/* ===== 封面 ===== */
.page-faq .faq-cover {
  padding: clamp(1.4rem, 4vw, 3rem) 0 clamp(2.4rem, 7vw, 4.5rem);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-cover__grid {
  display: grid;
  gap: clamp(1.6rem, 4.5vw, 3.5rem);
}

.page-faq .faq-cover__body h1 {
  margin: 0.6rem 0 1.1rem;
  font-family: var(--serif);
  font-size: clamp(2rem, 5.6vw, 3.7rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .faq-lede {
  margin: 0 0 1.8rem;
  max-width: 56ch;
  font-size: clamp(1rem, 2.3vw, 1.1rem);
  line-height: 1.9;
  color: var(--paper);
}

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

.page-faq .faq-cover__stats {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-stat {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.85rem 1.1rem;
  background: var(--faq-card);
  border: 1px solid var(--edge);
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-faq .faq-stat__num {
  flex: none;
  font-family: var(--mono);
  font-size: 1.45rem;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-stat__label {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--mist);
}

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

/* ===== 分类索引 ===== */
.page-faq .faq-index {
  position: relative;
  padding: var(--faq-block) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-faq .faq-index__head {
  max-width: 62ch;
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-faq .faq-index__title {
  margin: 0.55rem 0 0.8rem;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.6vw, 2.35rem);
  line-height: 1.28;
  color: var(--paper);
}

.page-faq .faq-index__lede {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.page-faq .faq-cat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.3rem 1.2rem 1.4rem;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: linear-gradient(155deg, var(--ink-800), var(--faq-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 0.32s ease, transform 0.32s ease;
}

.page-faq .faq-cat::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -58px;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 167, 150, 0.2), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-faq .faq-cat:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-faq .faq-cat__no {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-faq .faq-cat__name {
  font-family: var(--serif);
  font-size: 1.16rem;
  line-height: 1.35;
  color: var(--paper);
}

.page-faq .faq-cat__count {
  font-family: var(--mono);
  font-size: 2rem;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-cat__desc {
  position: relative;
  z-index: 1;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-faq .faq-cat:nth-child(1) { grid-column: span 5; }
  .page-faq .faq-cat:nth-child(2) { grid-column: span 4; }
  .page-faq .faq-cat:nth-child(3) { grid-column: span 3; }
  .page-faq .faq-cat:nth-child(4) { grid-column: span 3; }
  .page-faq .faq-cat:nth-child(5) { grid-column: span 4; }
  .page-faq .faq-cat:nth-child(6) { grid-column: span 5; }
}

.page-faq .faq-index__figure {
  margin: clamp(1.8rem, 4.5vw, 3rem) 0 0;
}

.page-faq .faq-index__figure .figure__img {
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  object-position: center 40%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--edge);
}

.page-faq .faq-index__figure .figure__caption {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ===== 问答组 ===== */
.page-faq .faq-groups {
  padding: clamp(2.4rem, 6vw, 4rem) 0 var(--faq-block);
}

.page-faq .faq-group {
  padding: clamp(1.5rem, 4vw, 2.4rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 120px;
}

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

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1rem;
  margin-bottom: 1rem;
}

.page-faq .faq-group__no {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-faq .faq-group__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-group__meta {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-group[data-target] .faq-group__head {
  background: linear-gradient(90deg, rgba(217, 169, 76, 0.14), transparent 62%);
  border-radius: var(--radius);
}

.page-faq .accordion__item {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-faq .accordion__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--gold), rgba(217, 169, 76, 0.15));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.36s ease;
}

.page-faq .accordion__item:has(.accordion__trigger[aria-expanded="true"])::before {
  transform: scaleY(1);
}

.page-faq .accordion__trigger {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.2rem;
  width: 100%;
  min-height: 48px;
  padding: 1.15rem 0.3rem 1.15rem 1.1rem;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--paper);
  font-family: var(--sans);
  font-size: clamp(0.98rem, 2.3vw, 1.05rem);
  line-height: 1.6;
  transition: color 0.28s ease;
}

.page-faq .accordion__trigger::after {
  content: "+";
  flex: none;
  font-family: var(--mono);
  font-size: 1.2rem;
  line-height: 1.4;
  color: var(--gold);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.page-faq .accordion__trigger[aria-expanded="true"]::after {
  content: "\2212";
  opacity: 0.9;
}

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

.page-faq .accordion__trigger:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 6px;
}

.page-faq .accordion__panel {
  display: block;
  padding: 0 1.1rem 1.4rem 1.1rem;
  max-width: 68ch;
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--paper);
}

.page-faq .accordion__panel p {
  margin: 0;
}

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

.page-faq.has-js .page-faq .accordion__panel[hidden] {
  display: none;
}

/* ===== 核对记录时间轴 ===== */
.page-faq .faq-log {
  padding: var(--faq-block) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 14%, rgba(217, 169, 76, 0.09), transparent 46%),
    radial-gradient(circle at 6% 82%, rgba(23, 57, 90, 0.5), transparent 52%);
}

.page-faq .faq-log__head {
  max-width: 60ch;
  margin-bottom: clamp(1.8rem, 4.5vw, 3rem);
}

.page-faq .faq-log__title {
  margin: 0.55rem 0 0.85rem;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3.8vw, 2.4rem);
  line-height: 1.28;
  color: var(--paper);
}

.page-faq .faq-log__lede {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-log__grid {
  display: grid;
  gap: clamp(1.8rem, 4.5vw, 3.2rem);
}

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

.page-faq .faq-log__item {
  position: relative;
  padding: 0 0 1.7rem 1.7rem;
  border-left: 1px solid var(--line);
}

.page-faq .faq-log__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.42rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(217, 169, 76, 0.13);
}

.page-faq .faq-log__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-faq .faq-log__item:last-child::before {
  background: var(--orange);
}

.page-faq .faq-log__date {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-log__item-title {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .faq-log__item p {
  margin: 0;
  max-width: 52ch;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-faq .faq-log__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--edge);
}

.page-faq .faq-log__figure .figure__caption {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-faq .faq-log__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-faq .faq-log__figure {
    position: sticky;
    top: 130px;
  }
}

/* ===== 企业访客专区 ===== */
.page-faq .faq-ent {
  padding: var(--faq-block) 0;
}

.page-faq .faq-ent__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 4.5vw, 3rem);
  background: linear-gradient(140deg, rgba(23, 57, 90, 0.85), rgba(10, 26, 42, 0.6));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-faq .faq-ent__panel::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 210px;
  height: 210px;
  border: 1px dashed rgba(217, 169, 76, 0.28);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-ent__panel h2 {
  margin: 0.55rem 0 0.9rem;
  max-width: 30ch;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-ent__lede {
  margin: 0 0 1.8rem;
  max-width: 62ch;
  font-size: 0.97rem;
  line-height: 1.88;
  color: var(--paper);
}

.page-faq .faq-ent__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-ent__item {
  padding: 1.15rem 1.2rem 1.25rem;
  background: var(--ink-900);
}

.page-faq .faq-ent__item h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  line-height: 1.5;
}

.page-faq .faq-ent__item h3 a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 169, 76, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.28s ease, color 0.28s ease;
}

.page-faq .faq-ent__item h3 a:hover,
.page-faq .faq-ent__item h3 a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-faq .faq-ent__item p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.89rem;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 820px) {
  .page-faq .faq-ent__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ===== 仍未解决 ===== */
.page-faq .faq-next {
  padding: 0 0 clamp(3rem, 8vw, 5.5rem);
}

.page-faq .faq-next__inner {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  padding: clamp(1.5rem, 4vw, 2.6rem);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-lg);
  background: linear-gradient(115deg, rgba(232, 121, 43, 0.1), rgba(16, 42, 64, 0.7) 58%);
}

.page-faq .faq-next__body h2 {
  margin: 0.5rem 0 0.85rem;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3.2vw, 1.95rem);
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-next__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.88;
  color: var(--paper);
}

.page-faq .faq-next__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
}

@media (min-width: 900px) {
  .page-faq .faq-next__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: center;
  }
  .page-faq .faq-next__acts {
    justify-content: flex-end;
  }
}

/* ===== 窄屏收口 ===== */
@media (max-width: 560px) {
  .page-faq .faq-cover__acts,
  .page-faq .faq-next__acts {
    flex-direction: column;
    align-items: stretch;
  }
  .page-faq .faq-cover__acts .btn,
  .page-faq .faq-next__acts .btn {
    width: 100%;
    text-align: center;
  }
  .page-faq .accordion__trigger {
    padding-left: 0.9rem;
  }
  .page-faq .accordion__panel {
    padding-left: 0.9rem;
    padding-right: 0.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat,
  .page-faq .accordion__item::before,
  .page-faq .accordion__trigger::after {
    transition: none;
  }
  .page-faq .faq-cat:hover,
  .page-faq .faq-cat:focus-visible {
    transform: none;
  }
}
