.page-faq {
  background: var(--ink);
  color: var(--text);
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 6vw, 68px) 0 clamp(32px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 92% -10%, rgba(34, 230, 212, 0.14), transparent 58%),
    radial-gradient(100% 90% at 0% 0%, rgba(123, 92, 255, 0.13), transparent 62%);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(28, 38, 52, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(28, 38, 52, 0.55) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 88%);
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
  pointer-events: none;
}

.page-faq .faq-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero h1 {
  margin: 18px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-faq .faq-hero .lede {
  margin-top: 20px;
  max-width: 62ch;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-hero__facts li {
  background: rgba(12, 18, 27, 0.82);
  padding: 13px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-faq .faq-hero__facts .mono {
  font-size: 18px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

/* ---------- 三步上手 ---------- */
.page-faq .faq-start {
  padding: clamp(38px, 7vw, 82px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}

.page-faq .faq-sec-head {
  max-width: 68ch;
}

.page-faq .faq-sec-head h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.22;
  letter-spacing: 0.01em;
}

.page-faq .faq-sec-head p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-steps li {
  background: var(--panel);
  padding: 22px 20px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 2px solid var(--line);
  transition: background var(--ease), border-color var(--ease);
}

.page-faq .faq-steps li:nth-child(1) { border-top-color: var(--cyan); }
.page-faq .faq-steps li:nth-child(2) { border-top-color: var(--violet); }
.page-faq .faq-steps li:nth-child(3) { border-top-color: var(--orange); }

.page-faq .faq-steps li:hover {
  background: #0f1723;
}

.page-faq .faq-steps .step-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-faq .faq-steps h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.02em;
}

.page-faq .faq-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 28px 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-faq .faq-figure--archive {
  margin: 18px 0 4px;
}

/* ---------- 目录 + 正文 ---------- */
.page-faq .faq-body {
  padding: clamp(38px, 7vw, 78px) 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-toc__list a {
  display: block;
  padding: 10px 12px;
  border-left: 2px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background: rgba(34, 230, 212, 0.07);
}

.page-faq .faq-toc__list .toc-idx {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--topbar-h) + 18px);
}

.page-faq .faq-group + .faq-group {
  margin-top: 44px;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: 0.02em;
}

.page-faq .faq-group__title .mono {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--violet-soft);
}

/* ---------- 问答条目 ---------- */
.page-faq .qa {
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color var(--ease), background var(--ease);
}

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

.page-faq .qa:hover {
  border-color: rgba(127, 243, 232, 0.42);
}

.page-faq .qa[open] {
  border-color: rgba(34, 230, 212, 0.38);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  list-style: none;
  padding: 16px 18px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

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

.page-faq .qa summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 16px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.4;
  color: var(--cyan);
  transition: color var(--ease);
}

.page-faq .qa[open] summary::before {
  content: "–";
  color: var(--orange);
}

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-faq .qa__body {
  padding: 0 18px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(233, 241, 247, 0.86);
}

.page-faq .qa__body p {
  margin: 0 0 12px;
}

.page-faq .qa__body p:last-child {
  margin-bottom: 0;
}

.page-faq .qa__body a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 243, 232, 0.4);
  transition: color var(--ease), border-color var(--ease);
}

.page-faq .qa__body a:hover,
.page-faq .qa__body a:focus-visible {
  color: #ffffff;
  border-bottom-color: var(--cyan);
}

/* ---------- 编号步骤 ---------- */
.page-faq .qa-steps {
  list-style: none;
  counter-reset: qs;
  margin: 4px 0 14px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .qa-steps li {
  counter-increment: qs;
  position: relative;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .qa-steps li::before {
  content: counter(qs, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange-soft);
}

/* ---------- 字段表 ---------- */
.page-faq .table-scroll {
  overflow-x: auto;
  margin: 4px 0 6px;
  -webkit-overflow-scrolling: touch;
}

.page-faq .field-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .field-table caption {
  text-align: left;
  padding-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-faq .field-table th,
.page-faq .field-table td {
  border: 1px solid var(--line);
  padding: 9px 12px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.page-faq .field-table thead th {
  background: rgba(28, 38, 52, 0.65);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: nowrap;
}

.page-faq .field-table tbody tr {
  transition: background var(--ease);
}

.page-faq .field-table tbody tr:hover {
  background: rgba(34, 230, 212, 0.09);
}

.page-faq .field-table td:first-child {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-soft);
  white-space: nowrap;
}

/* ---------- 更新节奏 ---------- */
.page-faq .rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 16px 0 4px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .rhythm__item {
  background: #0a0f17;
  padding: 14px 16px;
  border-top: 2px solid var(--line);
}

.page-faq .rhythm__item:nth-child(1) { border-top-color: var(--cyan); }
.page-faq .rhythm__item:nth-child(2) { border-top-color: var(--violet); }
.page-faq .rhythm__item:nth-child(3) { border-top-color: var(--orange); }

.page-faq .rhythm__when {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text);
}

.page-faq .rhythm__item p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-cta {
  padding: clamp(36px, 6vw, 74px) 0;
  background: linear-gradient(118deg, rgba(34, 230, 212, 0.09), rgba(123, 92, 255, 0.11) 55%, rgba(255, 106, 44, 0.09));
  border-top: 1px solid var(--line);
}

.page-faq .faq-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: end;
}

.page-faq .faq-cta__copy h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.25;
}

.page-faq .faq-cta__copy p {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .qa summary {
    padding: 18px 22px;
    font-size: 16.5px;
  }

  .page-faq .qa__body {
    padding: 0 22px 22px 50px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .rhythm {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-toc__inner {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-faq .faq-group + .faq-group {
    margin-top: 54px;
  }
}

@media (max-width: 420px) {
  .page-faq .faq-hero__facts li {
    font-size: 12.5px;
  }

  .page-faq .qa summary {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .faq-steps li,
  .page-faq .faq-toc__list a,
  .page-faq .field-table tbody tr {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>
<<<END>>>