.page-faq {
  background: var(--paper);
}

.page-faq .breadcrumb {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-faq .breadcrumb__item span[aria-current="page"] {
  color: var(--ink-62);
  font-size: 13px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  background: var(--paper);
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(24px, 4vw, 48px);
}

.page-faq .faq-hero__title {
  font-family: var(--sans);
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: clamp(28px, 5.4vw, 58px);
  line-height: 1.16;
  color: var(--ink);
  margin: 14px 0 18px;
  max-width: 17ch;
}

.page-faq .faq-hero__lead {
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-62);
  margin: 0;
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__quick a {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--ink-line);
  background: var(--paper-white);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--radius);
  transition: border-color 160ms ease, color 160ms ease;
}

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

/* ---------- 首图 ---------- */

.page-faq .faq-shot {
  margin: 0 0 clamp(40px, 7vw, 80px);
}

/* ---------- 状态面板 ---------- */

.page-faq .faq-status {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-faq .faq-status__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-faq .faq-status__head .eyebrow {
  color: var(--grass);
}

.page-faq .faq-status__head .section-heading {
  color: var(--paper-white);
}

.page-faq .faq-status__note {
  max-width: 40ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--paper-72);
  margin: 0;
}

.page-faq .faq-stat-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 20px 24px;
  background: rgba(252, 250, 244, 0.07);
  border: 1px solid var(--paper-line);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius);
}

.page-faq .faq-stat__label {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--paper-72);
  margin: 0;
}

.page-faq .faq-stat__value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 4px 0 0;
  color: var(--paper-white);
}

.page-faq .faq-stat__value .data-figure {
  font-family: var(--mono);
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper-white);
}

.page-faq .faq-stat__unit {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--paper-72);
}

.page-faq .faq-stat__meta {
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-72);
  margin: 4px 0 0;
}

.page-faq .faq-spark {
  width: 100%;
  height: auto;
  margin-top: 14px;
  overflow: visible;
}

.page-faq .faq-monitor {
  margin: clamp(28px, 5vw, 52px) 0 0;
}

.page-faq .faq-monitor .figure-frame__caption {
  color: var(--paper-72);
}

/* ---------- 排查清单 ---------- */

.page-faq .faq-check {
  background: var(--paper);
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-faq .faq-check__intro {
  max-width: 52ch;
}

.page-faq .faq-check__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-62);
  margin: 12px 0 0;
}

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

.page-faq .faq-group__label {
  display: block;
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-62);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--ink-line);
  background: transparent;
}

.page-faq .faq-item:first-of-type {
  border-top: 1px solid var(--ink-line);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: 34px 1fr 18px;
  align-items: center;
  gap: 12px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-item__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-faq .faq-item__text {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  transition: color 160ms ease;
}

.page-faq .faq-item__q:hover .faq-item__text,
.page-faq .faq-item__q:focus-visible .faq-item__text {
  color: var(--indigo);
}

.page-faq .faq-item__icon {
  position: relative;
  justify-self: end;
  width: 14px;
  height: 14px;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--ink-62);
  transition: transform 200ms ease;
}

.page-faq .faq-item__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

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

.page-faq .faq-item[open] .faq-item__num {
  color: var(--grass);
}

.page-faq .faq-item__a {
  padding: 0 0 20px 46px;
  max-width: 62ch;
}

.page-faq .faq-item__a p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-62);
  margin: 0;
}

.page-faq .faq-item__a p + p {
  margin-top: 10px;
}

/* ---------- 客服通道 ---------- */

.page-faq .faq-contact {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.page-faq .faq-contact .eyebrow {
  color: var(--orange);
}

.page-faq .faq-contact .section-heading {
  color: var(--paper-white);
  margin-bottom: 16px;
}

.page-faq .faq-contact__lead {
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-72);
  margin: 0 0 12px;
}

.page-faq .faq-contact__cards {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-faq .faq-channel {
  padding: 20px 20px 22px;
  background: var(--paper-white);
  border-radius: var(--radius);
}

.page-faq .faq-channel__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-62);
  margin: 0;
}

.page-faq .faq-channel__value {
  font-family: var(--mono);
  font-size: clamp(16px, 2.2vw, 20px);
  line-height: 1.4;
  color: var(--ink);
  margin: 6px 0 14px;
  word-break: break-all;
}

.page-faq .faq-channel__value--text {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-faq .faq-channel__meta {
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-62);
  margin: 0;
}

.page-faq .faq-channel .copy-btn {
  margin-top: 2px;
}

/* ---------- 收尾 ---------- */

.page-faq .faq-next {
  max-width: 54ch;
  margin: clamp(36px, 6vw, 64px) 0 clamp(44px, 7vw, 80px);
  padding-left: 16px;
  border-left: 3px solid var(--orange);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-62);
}

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

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

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-faq .faq-contact__cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-channel--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-stat-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-item__q {
    grid-template-columns: 44px 1fr 18px;
    gap: 16px;
    padding: 19px 0;
  }

  .page-faq .faq-item__a {
    padding-left: 60px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-status__head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .page-faq .faq-status__note {
    text-align: right;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
  }
}
<<<END>>>