.page-faq {
  --faq-gap: 28px;
  --faq-radius: 2px;
  display: block;
  background: var(--paper);
  color: var(--ink);
}

.page-faq a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(194, 74, 22, .28);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-faq a:hover {
  border-bottom-color: var(--orange-deep);
}

.page-faq .faq-hero {
  position: relative;
  background: linear-gradient(160deg, var(--indigo) 0%, var(--ink-blue) 62%, var(--violet) 100%);
  color: var(--paper);
  padding: 56px 0 0;
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% 40%;
  height: 320px;
  background: radial-gradient(closest-side, rgba(46, 139, 122, .35), rgba(46, 139, 122, 0));
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  padding-bottom: 56px;
}

.page-faq .faq-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--apricot);
  text-transform: uppercase;
  margin: 0 0 16px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.2rem, 7.1vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  color: var(--white);
}

.page-faq .faq-hero .lede {
  font-size: 17px;
  line-height: 1.85;
  color: rgba(248, 246, 241, .88);
  max-width: 46ch;
  margin: 0 0 28px;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-faq .faq-hero-actions .btn {
  border-bottom: none;
}

.page-faq .faq-hero-actions .btn-ghost {
  color: var(--paper);
  border: 1px solid rgba(248, 246, 241, .5);
  background: transparent;
}

.page-faq .faq-hero-actions .btn-ghost:hover {
  border-color: var(--apricot);
  color: var(--apricot);
}

.page-faq .faq-hero-note {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(248, 246, 241, .68);
  margin: 0;
  border-left: 2px solid var(--celadon);
  padding-left: 12px;
}

.page-faq .faq-hero-side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-stat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid rgba(248, 246, 241, .24);
  background: rgba(10, 26, 48, .34);
  border-radius: var(--faq-radius);
}

.page-faq .faq-stat--alt {
  border-color: rgba(242, 106, 46, .55);
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  color: var(--apricot);
  min-width: 2ch;
}

.page-faq .faq-stat--alt .faq-stat-num {
  color: var(--orange);
}

.page-faq .faq-stat-label {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(248, 246, 241, .82);
}

.page-faq .faq-hero-band {
  height: 10px;
  background: linear-gradient(90deg, var(--orange) 0 18%, var(--celadon) 18% 34%, var(--wine) 34% 46%, var(--violet) 46% 100%);
}

.page-faq .faq-breadcrumbs {
  padding-top: 22px;
}

.page-faq .faq-breadcrumbs .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-faq .faq-breadcrumbs .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--paper-line);
}

.page-faq .faq-breadcrumbs a {
  border-bottom: none;
}

.page-faq .faq-layout {
  display: grid;
  gap: 40px;
  padding-top: 32px;
  padding-bottom: 96px;
}

/* 场景目录 */
.page-faq .faq-aside {
  min-width: 0;
}

.page-faq .faq-scene-nav {
  border: 1px solid var(--paper-line);
  background: var(--white);
  padding: 18px 16px;
  border-radius: var(--faq-radius);
}

.page-faq .faq-scene-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-faq .faq-scene-list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-scene-list li {
  flex: 0 0 auto;
}

.page-faq .faq-scene-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--ink);
  border: 1px solid var(--paper-line);
  border-radius: var(--faq-radius);
  background: var(--paper);
  border-bottom-width: 1px;
}

.page-faq .faq-scene-link:hover,
.page-faq .faq-scene-link.is-active {
  border-color: var(--orange);
  background: var(--apricot);
  color: var(--ink);
}

.page-faq .faq-scene-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-faq .faq-scene-link.is-active .faq-scene-num {
  color: var(--orange-deep);
}

.page-faq .faq-scene-foot {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--paper-line);
}

/* 正文 */
.page-faq .faq-body {
  min-width: 0;
  display: grid;
  gap: 72px;
}

.page-faq .faq-section {
  scroll-margin-top: 110px;
}

.page-faq .faq-section-head {
  margin-bottom: 28px;
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.page-faq .faq-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange-deep);
  margin: 0 0 10px;
}

.page-faq .faq-kicker--light {
  color: var(--apricot);
}

.page-faq .faq-section .section-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 0 0 12px;
}

.page-faq .faq-intro {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
  margin: 0;
}

/* 平板端 */
.page-faq .faq-device-grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--paper-line);
  border: 1px solid var(--paper-line);
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  background: var(--white);
  padding: 18px 18px 18px 14px;
}

.page-faq .faq-step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.1;
  color: var(--celadon);
  border-right: 1px solid var(--paper-line);
  padding-right: 12px;
}

.page-faq .faq-step-copy .sub-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.1rem;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-faq .faq-step-copy p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-device-figure {
  margin: 0;
  border: 1px solid var(--paper-line);
  background: var(--white);
  padding: 10px;
}

.page-faq .faq-device-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-device-figure .figure-caption {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  padding-top: 10px;
  border-top: 1px solid var(--paper-line);
  margin-top: 10px;
}

.page-faq .faq-tip {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 26px;
  padding: 16px 18px;
  background: var(--celadon-light);
  border-left: 3px solid var(--celadon);
}

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

.page-faq .faq-tip .tag {
  flex: 0 0 auto;
}

/* 权益核对 */
.page-faq .faq-benefit-grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-checklist-wrap {
  border: 1px solid var(--paper-line);
  background: var(--white);
  padding: 20px 18px;
}

.page-faq .faq-checklist-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--paper-line);
  margin-bottom: 8px;
}

.page-faq .faq-checklist-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0;
}

.page-faq .faq-checklist-wrap .check-count {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--celadon);
  margin: 0;
}

.page-faq .faq-checklist-wrap .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-checklist-wrap .check-item {
  border-bottom: 1px solid var(--paper-line);
}

.page-faq .faq-checklist-wrap .check-item:last-child {
  border-bottom: none;
}

.page-faq .faq-checklist-wrap .check-item label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 2px;
  cursor: pointer;
}

.page-faq .faq-checklist-wrap .check-item input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  accent-color: var(--celadon);
}

.page-faq .faq-checklist-wrap .check-item-text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .faq-checklist-note {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--paper-line);
}

.page-faq .faq-benefit-side {
  display: grid;
  gap: 20px;
  align-content: start;
  min-width: 0;
}

.page-faq .faq-benefit-side .figure-frame {
  margin: 0;
  border: 1px solid var(--paper-line);
  background: var(--white);
  padding: 10px;
}

.page-faq .faq-benefit-side .figure-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-faq .faq-benefit-side .figure-caption {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px solid var(--paper-line);
}

.page-faq .faq-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.page-faq .faq-table-caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
  padding-bottom: 10px;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--paper-line);
  line-height: 1.65;
  vertical-align: top;
}

.page-faq .faq-table thead th {
  background: var(--indigo);
  color: var(--paper);
  font-weight: 600;
  border-bottom: none;
}

.page-faq .faq-table tbody th {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: var(--muted);
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: var(--celadon-light);
}

.page-faq .faq-inline-link {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--apricot);
}

/* 入口问答 */
.page-faq .faq-accordion {
  display: grid;
  gap: 10px;
}

.page-faq .faq-disclosure {
  border: 1px solid var(--paper-line);
  background: var(--white);
  border-left: 4px solid var(--celadon);
  transition: border-left-width .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-disclosure[open] {
  border-left-width: 8px;
  border-left-color: var(--celadon);
}

.page-faq .faq-disclosure summary {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
}

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

.page-faq .faq-disclosure summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--orange-deep);
  line-height: 1;
}

.page-faq .faq-disclosure[open] summary::after {
  content: "–";
}

.page-faq .faq-q-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  flex: 0 0 auto;
}

.page-faq .faq-disclosure .disclosure-body {
  padding: 0 18px 18px 46px;
}

.page-faq .faq-disclosure .disclosure-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* 账号卡片 */
.page-faq .faq-qa-grid {
  display: grid;
  gap: 16px;
}

.page-faq .faq-card {
  border: 1px solid var(--paper-line);
  background: var(--white);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-faq .faq-card:hover {
  border-color: var(--orange);
  transform: translateX(2px);
}

.page-faq .faq-card .card-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.06rem;
  line-height: 1.45;
  margin: 0;
  color: var(--ink);
}

.page-faq .faq-card .card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* 三步自查 */
.page-faq .faq-triage {
  display: grid;
  gap: 14px;
}

.page-faq .faq-triage-step {
  position: relative;
  border: 1px solid var(--paper-line);
  background: var(--white);
  padding: 22px 18px 20px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-triage-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 40px;
  line-height: .9;
  color: var(--apricot);
  letter-spacing: -.03em;
}

.page-faq .faq-triage-step .sub-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.08rem;
  margin: 0;
  color: var(--ink);
}

.page-faq .faq-triage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-triage-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-triage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--celadon);
}

.page-faq .faq-triage-foot {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  padding-left: 14px;
  border-left: 3px solid var(--apricot);
}

/* 联系求助 */
.page-faq .faq-section--contact {
  margin-top: 8px;
}

.page-faq .faq-help {
  background: linear-gradient(150deg, var(--indigo) 0%, var(--violet) 100%);
  color: var(--paper);
  padding: 32px 20px;
  display: grid;
  gap: 28px;
  border-radius: var(--faq-radius);
}

.page-faq .faq-help-title {
  color: var(--white);
  margin: 0 0 14px;
}

.page-faq .faq-help-text {
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(248, 246, 241, .86);
  margin: 0 0 18px;
  max-width: 56ch;
}

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

.page-faq .faq-help-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(248, 246, 241, .9);
}

.page-faq .faq-help-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.page-faq .faq-mail {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--apricot);
  word-break: break-all;
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-help-actions .btn {
  border-bottom: none;
}

.page-faq .faq-help-actions .btn-ghost {
  color: var(--paper);
  border: 1px solid rgba(248, 246, 241, .5);
  background: transparent;
}

.page-faq .faq-help-actions .btn-ghost:hover {
  border-color: var(--apricot);
  color: var(--apricot);
}

.page-faq .faq-help-note {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(248, 246, 241, .72);
  margin: 0;
}

.page-faq .faq-help-note a {
  color: var(--apricot);
  border-bottom-color: rgba(255, 217, 192, .45);
}

.page-faq .faq-help-side {
  background: rgba(10, 26, 48, .42);
  border: 1px solid rgba(248, 246, 241, .2);
  padding: 20px 18px;
  border-radius: var(--faq-radius);
}

.page-faq .faq-help-side-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--apricot);
  margin: 0 0 14px;
}

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

.page-faq .faq-help-prep li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(248, 246, 241, .9);
  border-bottom: 1px solid rgba(248, 246, 241, .14);
  padding-bottom: 10px;
}

.page-faq .faq-help-prep li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-faq .faq-prep-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-faq .faq-help-side-foot {
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(248, 246, 241, .68);
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(248, 246, 241, .18);
}

@media (min-width: 640px) {
  .page-faq .faq-qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-hero {
    padding-top: 72px;
  }
  .page-faq .faq-steps {
    border-radius: var(--faq-radius);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: 56px;
  }
  .page-faq .faq-device-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: 32px;
  }
  .page-faq .faq-benefit-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 32px;
  }
  .page-faq .faq-qa-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-triage {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-faq .faq-help {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
    padding: 44px 40px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
  }
  .page-faq .faq-scene-list {
    display: grid;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .faq-scene-link {
    border-bottom: 1px solid var(--paper-line);
  }
  .page-faq .faq-scene-title {
    font-size: 11.5px;
  }
  .page-faq .faq-hero {
    padding-top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-disclosure,
  .page-faq a {
    transition: none;
  }
  .page-faq .faq-card:hover {
    transform: none;
  }
}
