.page-faq {
  --faq-card: #FCFAF5;
  --faq-gap: 28px;
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .faq-crumb {
  padding-top: 20px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  margin-top: 12px;
  background: var(--navy);
  color: var(--paper);
  overflow: hidden;
  padding: 40px 0 46px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  top: -46%;
  width: 62%;
  height: 190%;
  background: linear-gradient(158deg, rgba(200, 162, 74, 0.3), rgba(200, 162, 74, 0) 62%);
  transform: rotate(11deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 38%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--orange));
}

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

.page-faq .faq-hero .eyebrow {
  color: var(--gold);
  letter-spacing: 0.14em;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 7vw, 46px);
  line-height: 1.26;
  letter-spacing: 0.045em;
  color: var(--paper);
  margin: 12px 0 16px;
  max-width: 22ch;
}

.page-faq .faq-hero .lede {
  font-family: var(--font-editorial);
  font-size: 16px;
  line-height: 1.9;
  color: rgba(246, 243, 236, 0.84);
  max-width: 60ch;
  margin: 0;
}

.page-faq .faq-hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero-jump a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(235, 217, 163, 0.42);
  color: var(--gold-l);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-hero-jump a:hover,
.page-faq .faq-hero-jump a:focus-visible {
  background: rgba(200, 162, 74, 0.16);
  border-color: var(--gold);
  color: var(--paper);
}

/* ---------- 通用章节 ---------- */

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

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

.page-faq .faq-section--end {
  padding-bottom: 72px;
}

.page-faq .faq-section .section-head {
  margin-bottom: 22px;
}

.page-faq .inline-link {
  color: var(--indigo);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--line-gold);
}

.page-faq .inline-link:hover,
.page-faq .inline-link:focus-visible {
  color: var(--navy);
  text-decoration-color: var(--gold);
}

/* ---------- 三步流程带 ---------- */

.page-faq .step-band {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .step {
  position: relative;
  padding: 6px 0 26px 66px;
}

.page-faq .step:last-child {
  padding-bottom: 6px;
}

.page-faq .step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  background: var(--paper);
  color: var(--navy);
  font-size: 14px;
  letter-spacing: 0.04em;
}

.page-faq .step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: 4px;
  width: 1px;
  background: var(--line-gold);
}

.page-faq .step h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--navy);
  margin: 4px 0 8px;
}

.page-faq .step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(13, 17, 20, 0.82);
  max-width: 42ch;
}

/* ---------- 标签体系 ---------- */

.page-faq .tag-copy p {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(13, 17, 20, 0.84);
  max-width: 72ch;
  margin: 0 0 12px;
}

.page-faq .tag-switch {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-faq .tag-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .tag-tabs label {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--navy);
  font-size: 14px;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .tag-tabs label:hover {
  border-color: var(--gold);
  background: rgba(200, 162, 74, 0.1);
}

.page-faq #tagc-1:checked ~ .tag-tabs label[for="tagc-1"],
.page-faq #tagc-2:checked ~ .tag-tabs label[for="tagc-2"],
.page-faq #tagc-3:checked ~ .tag-tabs label[for="tagc-3"] {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--gold-l);
}

.page-faq #tagc-1:focus-visible ~ .tag-tabs label[for="tagc-1"],
.page-faq #tagc-2:focus-visible ~ .tag-tabs label[for="tagc-2"],
.page-faq #tagc-3:focus-visible ~ .tag-tabs label[for="tagc-3"] {
  box-shadow: 0 0 0 2px var(--gold);
}

.page-faq .tag-panels {
  margin-top: 20px;
}

.page-faq .tag-panel {
  display: none;
}

.page-faq #tagc-1:checked ~ .tag-panels .tag-panel:nth-child(1),
.page-faq #tagc-2:checked ~ .tag-panels .tag-panel:nth-child(2),
.page-faq #tagc-3:checked ~ .tag-panels .tag-panel:nth-child(3) {
  display: block;
}

.page-faq .tag-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .tag-path li {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  background: var(--faq-card);
}

.page-faq .tag-path .mono {
  font-size: 14px;
  color: var(--navy);
  letter-spacing: 0.04em;
}

.page-faq .tag-path b {
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
}

.page-faq .tag-path em {
  font-style: normal;
  font-size: 12px;
  color: var(--jade);
  letter-spacing: 0.08em;
}

.page-faq .tag-panel p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(13, 17, 20, 0.8);
  max-width: 68ch;
}

/* ---------- 固定访问区 ---------- */

.page-faq .split {
  display: grid;
  gap: 26px;
}

.page-faq .split-text p {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(13, 17, 20, 0.84);
  margin: 0 0 20px;
}

.page-faq .spec-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-faq .spec-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .spec-item dt {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.06em;
  padding-top: 2px;
}

.page-faq .spec-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(13, 17, 20, 0.84);
}

.page-faq .split-media {
  margin: 0;
}

.page-faq .split-media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 问答 ---------- */

.page-faq .qa-layout {
  display: grid;
  gap: 20px;
}

.page-faq .qa-index-title {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--jade);
  margin: 0 0 10px;
}

.page-faq .qa-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .qa-index a {
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: baseline;
  gap: 8px;
  min-height: 44px;
  padding: 10px 12px;
  border-left: 2px solid var(--line);
  color: var(--navy);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-faq .qa-index a .mono {
  font-size: 12px;
  color: var(--jade);
}

.page-faq .qa-index a:hover,
.page-faq .qa-index a:focus-visible {
  border-left-color: var(--gold);
  background: rgba(200, 162, 74, 0.1);
}

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

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

.page-faq .qa-card {
  scroll-margin-top: 96px;
  background: var(--faq-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-faq .qa-card[open] {
  border-left-color: var(--gold);
  box-shadow: 0 6px 18px rgba(11, 37, 69, 0.06);
}

.page-faq .qa-card summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-card summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

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

.page-faq .qa-num {
  font-size: 13px;
  color: var(--jade);
  letter-spacing: 0.06em;
}

.page-faq .qa-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--navy);
}

.page-faq .qa-answer {
  padding: 0 18px 18px 50px;
}

.page-faq .qa-answer p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(13, 17, 20, 0.84);
  max-width: 62ch;
}

/* ---------- 版本号 ---------- */

.page-faq .ver-grid {
  display: grid;
  gap: 26px;
}

.page-faq .ver-copy p {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(13, 17, 20, 0.84);
  margin: 0 0 14px;
  max-width: 64ch;
}

.page-faq .ver-map-wrap {
  background: var(--navy);
  padding: 18px 16px 12px;
}

.page-faq .ver-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .vm-a {
  fill: var(--navy-2);
}

.page-faq .vm-b {
  fill: var(--jade);
  opacity: 0.5;
}

.page-faq .vm-c {
  fill: var(--gold);
}

.page-faq .vm-d {
  fill: var(--gold-l);
}

.page-faq .vm-tx-l {
  fill: var(--paper);
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.04em;
}

.page-faq .vm-tx-m {
  fill: var(--gold-l);
  font-family: var(--font-mono);
  font-size: 22px;
}

.page-faq .vm-tx-d {
  fill: var(--navy);
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.04em;
}

.page-faq .vm-cap {
  fill: var(--jade);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-faq .ver-figure {
  margin: 26px 0 0;
  aspect-ratio: 2 / 1;
}

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

/* ---------- 订阅 ---------- */

.page-faq .sub-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-faq .sub-item {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .sub-k {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 4px;
}

.page-faq .sub-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(13, 17, 20, 0.84);
  max-width: 64ch;
}

/* ---------- 人工协助 ---------- */

.page-faq .assist {
  display: grid;
  gap: 26px;
}

.page-faq .assist-main h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin: 10px 0 14px;
}

.page-faq .assist-main > p {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(13, 17, 20, 0.84);
  margin: 0 0 18px;
  max-width: 62ch;
}

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

.page-faq .assist-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(13, 17, 20, 0.82);
}

.page-faq .assist-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-faq .assist-card {
  background: var(--faq-card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  padding: 22px 20px 24px;
}

.page-faq .assist-card-title {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--jade);
  margin: 0 0 16px;
}

.page-faq .assist-line {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--jade);
}

.page-faq .assist-line b {
  font-weight: 600;
  font-size: 15px;
  color: var(--navy);
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-faq .assist-hours {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(13, 17, 20, 0.7);
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 62px 0 70px;
  }

  .page-faq .faq-section {
    padding: 70px 0;
  }

  .page-faq .faq-section .section-head {
    margin-bottom: 34px;
  }

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

  .page-faq .step {
    padding: 72px 34px 6px 0;
  }

  .page-faq .step:last-child {
    padding-right: 0;
  }

  .page-faq .step-num {
    top: 0;
  }

  .page-faq .step:not(:last-child)::after {
    left: 46px;
    right: -6px;
    top: 22px;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  .page-faq .tag-path li {
    grid-template-columns: 130px 1fr 60px;
  }

  .page-faq .split {
    grid-template-columns: 1fr 400px;
    gap: 48px;
    align-items: start;
  }

  .page-faq .ver-grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 44px;
    align-items: start;
  }

  .page-faq .ver-map-wrap {
    padding: 26px 24px 18px;
  }

  .page-faq .qa-layout {
    grid-template-columns: 268px 1fr;
    gap: 44px;
    align-items: start;
  }

  .page-faq .qa-index {
    position: sticky;
    top: 96px;
  }

  .page-faq .assist {
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
  }

  .page-faq .sub-item {
    grid-template-columns: 132px 1fr;
  }
}

@media (min-width: 1200px) {
  .page-faq .spec-item {
    grid-template-columns: 108px 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero-jump a,
  .page-faq .tag-tabs label,
  .page-faq .qa-index a,
  .page-faq .qa-card {
    transition: none;
  }
}