/* ===== 疑难排查页 ===== */
.page-faq {
  --faq-hair: rgba(232, 180, 74, 0.26);
  --faq-hair-soft: rgba(245, 241, 232, 0.12);
  --faq-text-dim: rgba(245, 241, 232, 0.66);
  --faq-text-faint: rgba(245, 241, 232, 0.48);

  position: relative;
  padding-bottom: 88px;
  color: var(--paper);
  background:
    radial-gradient(1100px 560px at 84% -8%, rgba(215, 38, 61, 0.22), transparent 62%),
    radial-gradient(780px 480px at 0% 36%, rgba(14, 42, 38, 0.85), transparent 64%),
    var(--night);
}

.page-faq .wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* 面包屑 */
.page-faq .faq-crumbs {
  padding-top: 30px;
  font-size: var(--fs-14);
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  gap: 16px;
  align-content: start;
  padding-top: 24px;
  padding-bottom: 6px;
}

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(30px, 6.6vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--gold);
  background: linear-gradient(94deg, #FFFFFF 0%, var(--paper) 42%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-faq .faq-hero__rule {
  display: block;
  width: 132px;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--red) 0%, var(--gold) 100%);
  box-shadow: 0 0 18px rgba(232, 180, 74, 0.35);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 66ch;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--faq-text-dim);
}

/* 三类速查 */
.page-faq .faq-quick-wrap {
  margin-top: 34px;
}

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

.page-faq .faq-quick__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px 16px 20px;
  border: 1px solid var(--faq-hair-soft);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(245, 241, 232, 0.07), rgba(245, 241, 232, 0.015));
  color: inherit;
  text-decoration: none;
  transition:
    transform 0.24s var(--ease),
    border-color 0.24s var(--ease),
    background 0.24s var(--ease),
    box-shadow 0.24s var(--ease);
}

.page-faq .faq-quick__card:hover,
.page-faq .faq-quick__card:focus-visible {
  transform: translateY(-3px);
  border-left-color: var(--red);
  background: linear-gradient(160deg, rgba(215, 38, 61, 0.16), rgba(245, 241, 232, 0.03));
  box-shadow: 0 12px 26px rgba(107, 20, 32, 0.38);
  outline: none;
}

.page-faq .faq-quick__key {
  display: block;
  font-family: var(--mono);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-quick__title {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-20);
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}

.page-faq .faq-quick__text {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--faq-text-dim);
}

.page-faq .faq-quick__cta {
  display: block;
  margin-top: auto;
  padding-top: 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* 流程图 */
.page-faq .faq-map {
  margin: 26px 0 0;
}

.page-faq .faq-map .media__img,
.page-faq .faq-tex .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-map .media__caption {
  margin-top: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--faq-text-faint);
}

/* 分组容器 */
.page-faq .faq-groups {
  display: grid;
  gap: 52px;
  margin-top: 54px;
}

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

.page-faq .faq-group {
  scroll-margin-top: 92px;
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-group__no {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--mono);
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-faq .faq-group__tag {
  flex: 0 0 auto;
  align-self: flex-start;
  max-height: 92px;
  padding: 8px 5px;
  overflow: hidden;
  writing-mode: vertical-rl;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.3em;
  color: var(--ash);
  border: 1px solid var(--faq-hair);
  border-radius: 2px;
}

.page-faq .faq-group__title {
  flex: 1 1 240px;
  min-width: 0;
  margin: 0;
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-group__note {
  flex: 1 1 100%;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--faq-text-dim);
}

/* 手风琴 */
.page-faq .faq-list {
  display: grid;
  margin-top: 4px;
}

.page-faq .faq-item {
  border-left: 3px solid rgba(74, 90, 120, 0.55);
  border-bottom: 1px solid var(--faq-hair-soft);
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-faq .faq-item:hover {
  border-left-color: var(--gold);
}

.page-faq .faq-item[data-open],
.page-faq .faq-item:has(.collapse__trigger[aria-expanded="true"]) {
  border-left-color: var(--red);
  background: linear-gradient(90deg, rgba(215, 38, 61, 0.13), rgba(215, 38, 61, 0) 72%);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  margin: 0;
  padding: 15px 14px 15px 18px;
  border: 0;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

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

.page-faq .faq-q__no {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: var(--fs-12);
  font-weight: 600;
  line-height: 2.1;
  letter-spacing: 0.08em;
  color: var(--steel);
  transition: color 0.24s var(--ease);
}

.page-faq .faq-q[aria-expanded="true"] .faq-q__no {
  color: var(--orange);
}

.page-faq .faq-q__text {
  flex: 1 1 auto;
  min-width: 0;
}

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

.page-faq .faq-q__icon::before,
.page-faq .faq-q__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 2px;
  background: var(--gold);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease), background 0.24s var(--ease);
}

.page-faq .faq-q__icon::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-q__icon::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-q[aria-expanded="true"] .faq-q__icon::before {
  background: var(--red);
}

.page-faq .faq-q[aria-expanded="true"] .faq-q__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.page-faq .faq-a {
  padding: 0 18px;
}

.page-faq .faq-a .collapse__inner {
  padding-bottom: 18px;
}

/* 三段式答案 */
.page-faq .faq-steps {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 10px;
  padding-left: 12px;
  border-left: 2px solid rgba(232, 180, 74, 0.22);
}

.page-faq .faq-steps__k {
  font-size: var(--fs-12);
  line-height: 1.9;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-steps__v {
  min-width: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--faq-text-dim);
  overflow-wrap: anywhere;
}

.page-faq .faq-steps li.is-fix {
  border-left-color: var(--red);
}

.page-faq .faq-steps li.is-fix .faq-steps__v {
  color: rgba(245, 241, 232, 0.9);
}

/* 联络 */
.page-faq .faq-contact {
  margin-top: 64px;
  scroll-margin-top: 92px;
}

.page-faq .faq-contact__inner {
  position: relative;
  padding: 26px 22px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(215, 38, 61, 0.18), rgba(11, 16, 32, 0.62) 58%),
    var(--moss);
  box-shadow: inset 0 0 0 1px rgba(11, 16, 32, 0.5), 0 18px 40px rgba(107, 20, 32, 0.3);
}

.page-faq .faq-contact__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .faq-contact__lead {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--faq-text-dim);
}

.page-faq .faq-contact__rows {
  display: grid;
  margin-top: 18px;
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(245, 241, 232, 0.1);
}

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

.page-faq .faq-contact__k {
  flex: 0 0 100%;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--ash);
}

.page-faq .faq-contact__v {
  flex: 1 1 100%;
  min-width: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__hint {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(255, 138, 61, 0.08);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.86);
}

.page-faq .faq-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-faq .faq-contact__aside {
  margin: 16px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--faq-text-faint);
}

.page-faq .faq-contact__aside a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 180, 74, 0.42);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* 平板与桌面 */
@media (min-width: 560px) {
  .page-faq .faq-contact__k {
    flex: 0 0 88px;
  }

  .page-faq .faq-contact__v {
    flex: 1 1 auto;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-steps li {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: 34px;
  }

  .page-faq .faq-groups {
    gap: 68px;
    margin-top: 66px;
  }

  .page-faq .faq-group__note {
    flex: 1 1 60%;
    padding-left: 46px;
  }

  .page-faq .faq-q {
    padding: 18px 18px 18px 24px;
  }

  .page-faq .faq-a {
    padding: 0 24px;
  }

  .page-faq .faq-contact__inner {
    padding: 34px 36px;
  }
}