.page-faq {
  --faq-panel: linear-gradient(158deg, rgba(27, 42, 71, 0.9), rgba(11, 19, 36, 0.94));
  --faq-card: rgba(22, 35, 61, 0.62);
  --faq-radius: 22px;
  color: var(--text-body);
}

.page-faq .breadcrumb {
  padding-top: 16px;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  color: var(--paper);
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: 18px 0 clamp(34px, 6vw, 68px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 66% at 10% 0%, rgba(232, 162, 58, 0.16), transparent 64%),
    radial-gradient(48% 58% at 92% 14%, rgba(79, 183, 154, 0.12), transparent 62%),
    linear-gradient(180deg, rgba(22, 35, 61, 0.72), rgba(11, 19, 36, 0) 82%);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-faq .faq-hero__main h1 {
  margin: 10px 0 0;
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.12;
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text-body);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-hero__figure {
  margin: 26px 0 0;
}

.page-faq .faq-hero__aside {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--faq-panel);
  box-shadow: var(--shadow-panel);
  padding: 20px 20px 18px;
}

.page-faq .faq-hero__aside-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-faq .quick-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .quick-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--hair);
}

.page-faq .quick-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .quick-step__num {
  grid-row: 1 / span 2;
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1.2;
}

.page-faq .quick-step__label {
  font-weight: 700;
  color: var(--paper);
  font-size: 0.98rem;
}

.page-faq .quick-step__note {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--fog);
}

.page-faq .pulse-panel {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
}

.page-faq .pulse-panel__row {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--fog);
}

.page-faq .pulse-panel__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 4px rgba(79, 183, 154, 0.14);
}

.page-faq .pulse-panel__dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(232, 162, 58, 0.14);
}

/* ---------- 通用章节 ---------- */
.page-faq .section {
  padding: clamp(32px, 5.5vw, 62px) 0;
}

.page-faq .section__head {
  display: grid;
  gap: 8px;
  margin-bottom: 26px;
}

.page-faq .section__num {
  color: var(--amber);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
}

.page-faq .section__title {
  margin: 0;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  font-weight: 800;
  line-height: 1.24;
  max-width: 24ch;
}

.page-faq .section__note {
  margin: 0;
  max-width: 70ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 三步 ---------- */
.page-faq .faq-steps {
  border-top: 1px solid var(--line);
}

.page-faq .step-line {
  display: none;
  width: 100%;
  height: auto;
  margin: 0 0 8px;
}

.page-faq .step-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-faq .step {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--faq-panel);
  box-shadow: var(--shadow-panel);
  padding: 22px 20px 24px;
}

.page-faq .step__num {
  display: block;
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(232, 162, 58, 0.85);
}

.page-faq .step__title {
  margin: 6px 0 0;
  font-size: 1.16rem;
  font-weight: 800;
  line-height: 1.4;
}

.page-faq .step__text {
  margin: 10px 0 0;
  font-size: 0.94rem;
  line-height: 1.78;
}

.page-faq .step__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--hair);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--celadon);
}

/* ---------- 索引 ---------- */
.page-faq .faq-index {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(30, 58, 58, 0.24), rgba(11, 19, 36, 0) 62%);
}

.page-faq .index-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-faq .index-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fog);
}

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

.page-faq .index-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 0.88rem;
  color: var(--text-body);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .index-rail__link .mono {
  color: var(--amber);
  font-size: 0.76rem;
}

.page-faq .index-rail__link:hover,
.page-faq .index-rail__link:focus-visible {
  border-color: rgba(232, 162, 58, 0.62);
  background: rgba(232, 162, 58, 0.1);
  color: var(--paper);
}

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

.page-faq .index-card {
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: var(--faq-card);
  padding: 18px 18px 14px;
  scroll-margin-top: calc(var(--band-h) + 28px);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .index-card:target {
  border-color: rgba(232, 162, 58, 0.58);
  box-shadow: 0 0 0 1px rgba(232, 162, 58, 0.24);
}

.page-faq .index-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--hair);
}

.page-faq .index-card__code {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-faq .index-card__title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 800;
  flex: 1 1 auto;
}

.page-faq .index-card__list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .index-card__list li {
  position: relative;
  padding: 9px 0 9px 16px;
  font-size: 0.92rem;
  line-height: 1.7;
  border-bottom: 1px dashed var(--hair);
}

.page-faq .index-card__list li:last-child {
  border-bottom: 0;
}

.page-faq .index-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--amber);
  opacity: 0.7;
}

.page-faq .faq-index__figure {
  margin: 6px 0 0;
}

/* ---------- 问答 ---------- */
.page-faq .faq-qa {
  border-top: 1px solid var(--line);
}

.page-faq .qa-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-faq .qa-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--faq-card);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .qa-item[open] {
  border-color: rgba(79, 183, 154, 0.45);
  background: rgba(22, 35, 61, 0.86);
}

.page-faq .qa-item__summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 44px 15px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-item__summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--amber);
}

.page-faq .qa-item[open] .qa-item__summary::after {
  content: "−";
  color: var(--celadon);
}

.page-faq .qa-item__num {
  flex: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--celadon);
}

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

.page-faq .qa-item__q {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

.page-faq .qa-item__body {
  padding: 2px 16px 16px;
  border-top: 1px dashed var(--hair);
  margin-top: 2px;
}

.page-faq .qa-item__steps {
  margin: 14px 0 0;
  padding-left: 1.15em;
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-faq .qa-item__steps li {
  margin-bottom: 4px;
}

.page-faq .qa-item__steps li::marker {
  color: var(--amber);
  font-family: var(--font-mono);
}

.page-faq .qa-item__reason {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--fog);
}

.page-faq .qa-item__links {
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
}

.page-faq .qa-item__links a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 162, 58, 0.42);
  padding-bottom: 1px;
}

.page-faq .qa-item__links a:hover,
.page-faq .qa-item__links a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-faq .qa-item__links span[aria-hidden] {
  color: var(--line-strong);
}

/* ---------- 邮件支持 ---------- */
.page-faq .faq-support {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(30, 58, 58, 0.5), rgba(11, 19, 36, 0.2) 68%);
}

.page-faq .support-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-faq .support-copy__title {
  margin: 8px 0 0;
  font-size: clamp(1.4rem, 3.4vw, 2.05rem);
  font-weight: 800;
  line-height: 1.28;
  max-width: 22ch;
}

.page-faq .support-copy__text {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 0.96rem;
  line-height: 1.8;
}

.page-faq .support-meta {
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .support-meta__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--hair);
}

.page-faq .support-meta__label {
  flex: none;
  min-width: 74px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-faq .support-meta__value {
  font-size: 0.94rem;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .mail-template {
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: rgba(7, 10, 16, 0.72);
  box-shadow: var(--shadow-panel);
  padding: 18px;
}

.page-faq .mail-template__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .mail-template__body {
  margin: 12px 0 0;
  font-size: 0.83rem;
  line-height: 1.95;
  color: var(--paper);
  white-space: pre-wrap;
  overflow-x: auto;
}

.page-faq .mail-template__note {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--hair);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--fog);
}

/* ---------- 回到日常入口 ---------- */
.page-faq .faq-cta {
  padding: clamp(30px, 5vw, 56px) 0 clamp(44px, 7vw, 80px);
}

.page-faq .faq-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 24px 20px;
  border: 1px solid rgba(232, 162, 58, 0.38);
  border-radius: var(--r-lg);
  background:
    linear-gradient(120deg, rgba(232, 162, 58, 0.16), rgba(242, 107, 58, 0.08) 56%, rgba(79, 183, 154, 0.1));
}

.page-faq .faq-cta__title {
  margin: 0;
  font-size: clamp(1.28rem, 3.2vw, 1.85rem);
  font-weight: 800;
  line-height: 1.32;
  max-width: 26ch;
}

.page-faq .faq-cta__text {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-body);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__grid {
    gap: 30px;
  }

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

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

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

  .page-faq .mail-template {
    padding: 22px 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-hero__aside {
    position: sticky;
    top: calc(var(--band-h) + 26px);
  }

  .page-faq .step-line {
    display: block;
  }

  .page-faq .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .step:nth-child(2) {
    padding-top: 34px;
  }

  .page-faq .step:nth-child(3) {
    padding-top: 28px;
  }

  .page-faq .index-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 34px;
  }

  .page-faq .index-rail {
    position: sticky;
    top: calc(var(--band-h) + 26px);
  }

  .page-faq .index-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-faq .index-rail__link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-faq .qa-item__summary {
    padding: 17px 52px 17px 20px;
  }

  .page-faq .qa-item__body {
    padding: 4px 22px 20px;
  }

  .page-faq .support-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 36px;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
    padding: 30px 34px;
  }

  .page-faq .faq-cta__actions {
    flex-direction: column;
    align-items: stretch;
    min-width: 208px;
  }
}

@media (min-width: 1120px) {
  .page-faq .index-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .index-card {
    padding: 20px 22px 16px;
  }
}

@media (max-width: 420px) {
  .page-faq .quick-step {
    grid-template-columns: 32px minmax(0, 1fr);
    column-gap: 10px;
  }

  .page-faq .support-meta__label {
    min-width: 100%;
  }

  .page-faq .faq-hero__actions .btn,
  .page-faq .faq-cta__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .index-card,
  .page-faq .qa-item,
  .page-faq .index-rail__link {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>
<<<MAIN_HTML_END>>>