.page-faq {
  --faq-wrap-max: 1180px;
  --faq-radius: 0;
  --faq-line: var(--ink-700);
  position: relative;
  overflow-x: hidden;
  background-color: var(--ink-900);
  color: var(--paper-light);
  font-family: var(--font-sans);
  padding-bottom: 88px;
}

.page-faq .faq-wrap {
  width: 100%;
  max-width: var(--faq-wrap-max);
  margin: 0 auto;
  padding: 0 20px;
}

.page-faq .faq-sec {
  padding-top: 48px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .section-head {
  margin-bottom: 24px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 38px;
  border-bottom: 1px solid var(--faq-line);
  background:
    radial-gradient(560px 300px at 92% -10%, rgba(47, 227, 196, .16), transparent 66%),
    radial-gradient(480px 280px at 2% 26%, rgba(255, 106, 26, .13), transparent 64%);
}

.page-faq .breadcrumb {
  font-size: 12px;
  margin-bottom: 18px;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  font-size: clamp(34px, 8.4vw, 64px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.01em;
}

.page-faq .faq-hero__lead {
  margin: 0 0 30px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-jump {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-faq .faq-jump a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--faq-line);
  background: var(--ink-800);
  color: var(--paper-light);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  border-color: var(--ember);
  color: var(--ember);
  background: rgba(255, 143, 77, .08);
}

.page-faq .faq-jump .mono {
  font-size: 11px;
  color: var(--tiger);
}

/* ---------- 栏目卡片 ---------- */

.page-faq .faq-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-card {
  position: relative;
  display: block;
  padding: 26px 22px 24px;
  border: 1px solid var(--faq-line);
  background: linear-gradient(165deg, var(--ink-800) 0%, rgba(11, 14, 17, .92) 100%);
  color: var(--paper-light);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--tiger);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-faq .faq-card:hover,
.page-faq .faq-card:focus-visible {
  border-color: var(--ember);
  transform: translateY(-2px);
}

.page-faq .faq-card:hover::before,
.page-faq .faq-card:focus-visible::before {
  opacity: 1;
}

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

.page-faq .faq-card__tag {
  position: absolute;
  top: -1px;
  right: -1px;
  padding: 5px 11px;
  background: var(--ink-700);
  color: var(--mist);
  font-size: 11px;
  letter-spacing: .08em;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-card:hover .faq-card__tag,
.page-faq .faq-card:focus-visible .faq-card__tag {
  background: var(--ember);
  color: var(--ink-900);
}

.page-faq .faq-card__num {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--tiger);
}

.page-faq .faq-card__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-faq .faq-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 图片 ---------- */

.page-faq .faq-figure {
  margin: 26px 0 0;
  border: 1px solid var(--faq-line);
  background: var(--ink-800);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--faq-line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 步骤列表 ---------- */

.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  counter-reset: faqstep;
}

.page-faq .faq-steps__item {
  position: relative;
  counter-increment: faqstep;
  padding: 0 0 24px 48px;
}

.page-faq .faq-steps__item::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--faq-line);
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--tiger);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-faq .faq-steps__item::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 36px;
  bottom: 4px;
  width: 1px;
  background: var(--faq-line);
}

.page-faq .faq-steps__item:last-child::after {
  display: none;
}

.page-faq .faq-steps__item h3 {
  margin: 4px 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .faq-steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 折叠面板 ---------- */

.page-faq .faq-acc {
  margin-top: 4px;
}

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

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

.page-faq .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 14px;
  border: 0;
  background: transparent;
  color: var(--paper-light);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .accordion__trigger:hover {
  color: var(--ember);
  background: rgba(255, 143, 77, .06);
}

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

.page-faq .accordion__trigger[aria-expanded="true"] {
  color: var(--tiger);
}

.page-faq .accordion__chev {
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--mist);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .accordion__trigger[aria-expanded="true"] + .accordion__panel {
  border-left: 2px solid var(--tiger);
}

.page-faq .accordion__body {
  padding: 2px 16px 18px 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-ol {
  margin: 0;
  padding-left: 20px;
}

.page-faq .faq-ol li {
  margin-bottom: 8px;
}

.page-faq .faq-ol li:last-child {
  margin-bottom: 0;
}

.page-faq .faq-ol li::marker {
  color: var(--tiger);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- 现象 / 原因 / 处理 ---------- */

.page-faq .faq-diag {
  display: grid;
  gap: 10px;
}

.page-faq .faq-diag__row {
  margin: 0;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-faq .faq-diag__key {
  padding: 2px 0;
  border: 1px solid var(--faq-line);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--teal);
  line-height: 1.6;
}

.page-faq .faq-diag__row ol {
  margin: 0;
}

/* ---------- 终端排查 ---------- */

.page-faq .faq-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-check__item {
  position: relative;
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--faq-line);
  background: var(--ink-800);
}

.page-faq .faq-check__item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background: var(--blue);
}

.page-faq .faq-check__num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--tiger);
}

.page-faq .faq-check__item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.page-faq .faq-check__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 权限三级 ---------- */

.page-faq .faq-lvls {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-lvl {
  padding: 20px 20px 18px;
  border: 1px solid var(--faq-line);
  background: var(--ink-800);
  border-top: 2px solid var(--ink-700);
}

.page-faq .faq-lvl:first-child {
  border-top-color: var(--tiger);
}

.page-faq .faq-lvl__tag {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-lvl h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
}

.page-faq .faq-lvl p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-lvl__fix {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--faq-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--paper-light);
}

.page-faq .faq-account-note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--blue);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 服务申请双栏 ---------- */

.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-faq .faq-panelbox {
  padding: 24px 22px;
  border: 1px solid var(--faq-line);
  background: var(--ink-800);
}

.page-faq .faq-panelbox--alt {
  background:
    radial-gradient(360px 200px at 100% 0%, rgba(47, 227, 196, .12), transparent 70%),
    var(--ink-800);
}

.page-faq .faq-panelbox__title {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
}

.page-faq .faq-need {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-need li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-need li::before {
  content: "—";
  color: var(--tiger);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
}

.page-faq .faq-panelbox__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-feedback {
  margin: 0 0 20px;
  display: grid;
  gap: 4px;
}

.page-faq .faq-feedback dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--teal);
}

.page-faq .faq-feedback dd {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-panelbox__cta {
  text-decoration: none;
}

/* ---------- 底部联系 ---------- */

.page-faq .faq-help {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: 28px 22px;
  border: 1px solid var(--faq-line);
  background:
    radial-gradient(440px 240px at 92% -6%, rgba(255, 106, 26, .18), transparent 70%),
    var(--ink-800);
}

.page-faq .faq-help__kicker {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ember);
}

.page-faq .faq-help__main h2 {
  margin: 0 0 16px;
  font-size: clamp(24px, 5.6vw, 34px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.01em;
}

.page-faq .faq-help__text {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-faq .faq-help__text a:hover {
  color: var(--tiger);
}

.page-faq .faq-help__side {
  padding-top: 22px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-help__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-mailrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.page-faq .faq-help__mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper-light);
  word-break: break-all;
}

.page-faq .faq-help__meta {
  margin: 4px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-faq .faq-jump {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-lvls,
  .page-faq .faq-check {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-faq .faq-wrap {
    padding: 0 32px;
  }

  .page-faq .faq-hero {
    padding: 34px 0 46px;
  }

  .page-faq .faq-sec {
    padding-top: 60px;
  }

  .page-faq .faq-steps__item {
    padding-left: 56px;
  }

  .page-faq .accordion__trigger {
    padding: 18px 18px;
    font-size: 15.5px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-jump {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-faq .faq-overview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-check {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-lvls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-split {
    grid-template-columns: 1.35fr 1fr;
    gap: 18px;
  }

  .page-faq .faq-panelbox {
    padding: 28px 26px;
  }

  .page-faq .faq-help {
    grid-template-columns: 1.25fr .75fr;
    gap: 40px;
    padding: 40px 36px;
  }

  .page-faq .faq-help__side {
    padding-top: 0;
    padding-left: 32px;
    border-top: 0;
    border-left: 1px solid var(--faq-line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-jump a,
  .page-faq .accordion__trigger,
  .page-faq .accordion__chev,
  .page-faq .faq-card__tag {
    transition: none;
  }

  .page-faq .faq-card:hover,
  .page-faq .faq-card:focus-visible {
    transform: none;
  }
}
<<<END>>>