.page-faq {
  --faq-hair: rgba(237, 237, 237, .13);
  --faq-hair-soft: rgba(237, 237, 237, .07);
  --faq-warm-ink: #262019;
}

.page-faq .breadcrumb {
  padding: 22px 0 6px;
  font-size: 12px;
  color: var(--note);
}

.page-faq .breadcrumb a {
  color: var(--note);
  text-decoration: none;
  transition: color .18s ease;
}

.page-faq .breadcrumb a:hover {
  color: var(--orange);
}

.page-faq .breadcrumb__sep {
  padding: 0 6px;
  color: var(--orange-dim);
}

/* ---------- 首屏 ---------- */

.page-faq .tut-hero {
  position: relative;
  padding: 18px 0 54px;
  overflow: hidden;
}

.page-faq .tut-hero::before {
  content: "";
  position: absolute;
  inset: -10% -6% auto -6%;
  height: 130%;
  background-image: repeating-linear-gradient(116deg, rgba(255, 107, 0, .06) 0 2px, transparent 2px 20px);
  opacity: .5;
  pointer-events: none;
}

.page-faq .tut-hero::after {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, .18), transparent 68%);
  pointer-events: none;
}

.page-faq .tut-hero__grid {
  position: relative;
  display: grid;
  gap: 34px;
}

.page-faq .tut-hero__copy {
  max-width: 62ch;
}

.page-faq .tut-hero__copy .display-xl {
  margin: 10px 0 16px;
  font-size: clamp(34px, 8vw, 58px);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-faq .tut-hero__copy .lead {
  max-width: 46ch;
  color: var(--note);
}

.page-faq .tut-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .tut-hero__panel {
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 20, 20, .96), rgba(10, 10, 10, .9));
  box-shadow: var(--shadow-card);
  padding: 22px 20px 20px;
}

.page-faq .tut-hero__panel-title {
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-hair-soft);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .tut-hero__panel-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .tut-hero__panel-list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
}

.page-faq .tut-hero__panel-num {
  font-size: 15px;
  line-height: 26px;
  color: var(--jade);
}

.page-faq .tut-hero__panel-list strong {
  display: block;
  font-size: 15px;
  color: var(--mist);
  margin-bottom: 4px;
}

.page-faq .tut-hero__panel-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--note);
}

/* ---------- 段落通用 ---------- */

.page-faq .section-head {
  margin-bottom: 30px;
}

.page-faq .section-head__index {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--orange);
}

.page-faq .section-head__title {
  margin: 6px 0 6px;
  font-size: clamp(26px, 5.4vw, 40px);
  line-height: 1.1;
  color: var(--mist);
}

.page-faq .section-head__note {
  margin: 0;
  font-size: 13px;
  color: var(--note);
}

/* ---------- 步骤区 ---------- */

.page-faq .tut-steps-wrap {
  padding: 20px 0 60px;
}

.page-faq .tut-steps {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .tut-step {
  grid-column: 1 / -1;
  position: relative;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 24px 22px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 20, 20, .92), rgba(12, 12, 12, .92));
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color .22s ease, transform .22s ease;
}

.page-faq .tut-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--orange) 0%, rgba(255, 107, 0, .12) 78%, transparent);
}

.page-faq .tut-step:hover {
  border-color: rgba(255, 107, 0, .42);
  transform: translateY(-2px);
}

.page-faq .tut-step__num {
  font-family: var(--font-data);
  font-size: 40px;
  line-height: .86;
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--orange);
  text-shadow: 0 0 26px rgba(255, 107, 0, .45);
}

.page-faq .tut-step__body {
  position: relative;
}

.page-faq .tut-step__tag {
  position: absolute;
  top: 2px;
  right: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--faq-warm-ink);
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: 3px;
  padding: 4px 6px;
}

.page-faq .tut-step__title {
  margin: 0 0 12px;
  padding-right: 42px;
  font-size: 21px;
  line-height: 1.3;
  color: var(--mist);
}

.page-faq .tut-step__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--note);
}

.page-faq .tut-step__go {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 107, 0, .5);
  padding-bottom: 2px;
  transition: color .18s ease, border-color .18s ease;
}

.page-faq .tut-step__go:hover {
  color: var(--jade);
  border-bottom-color: rgba(0, 200, 83, .6);
}

/* ---------- 检索区 ---------- */

.page-faq .tut-search {
  padding: 48px 0 56px;
  background: linear-gradient(180deg, var(--graphite) 0%, rgba(31, 31, 34, .35) 100%);
  border-top: 1px solid var(--faq-hair-soft);
  border-bottom: 1px solid var(--faq-hair-soft);
}

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

.page-faq .tut-search__panel {
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  background: var(--ink);
  padding: 20px 18px;
  box-shadow: var(--shadow-card);
}

.page-faq .tut-search__field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 107, 0, .5);
  border-radius: var(--radius-sm);
  background: rgba(255, 107, 0, .06);
  box-shadow: var(--glow-orange);
}

.page-faq .tut-search__prompt {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .tut-search__value {
  font-family: var(--font-data);
  font-size: 16px;
  color: var(--mist);
}

.page-faq .tut-search__caret {
  display: inline-block;
  width: 2px;
  height: 17px;
  background: var(--orange);
  animation: faq-caret 1.1s steps(1, end) infinite;
}

@keyframes faq-caret {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.page-faq .tut-search__result {
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--faq-hair-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-faq .tut-search__result li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  font-size: 13.5px;
  color: var(--note);
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .tut-search__result li:last-child {
  border-bottom: 0;
}

.page-faq .tut-search__result li.is-hit {
  background: rgba(255, 107, 0, .12);
  color: var(--mist);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-faq .tut-search__type {
  flex: none;
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--orange);
  border: 1px solid rgba(255, 107, 0, .38);
  border-radius: 3px;
  padding: 2px 6px;
}

.page-faq .tut-search__panel .annotation {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--note);
}

.page-faq .tut-search__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-faq .tut-search__figure {
  margin: 0;
  position: relative;
}

.page-faq .tut-search__types {
  display: grid;
  gap: 2px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .tut-search__types li {
  display: grid;
  grid-template-columns: 40px 96px 1fr;
  align-items: baseline;
  gap: 12px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .tut-search__types-num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--orange-dim);
}

.page-faq .tut-search__types strong {
  font-size: 15px;
  color: var(--mist);
}

.page-faq .tut-search__types span:last-child {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--note);
}

/* ---------- 标签区 ---------- */

.page-faq .tut-tags {
  padding: 54px 0;
}

.page-faq .tut-tags__grid {
  display: grid;
  gap: 30px;
}

.page-faq .tut-tags__steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-faq .tut-tags__steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--faq-hair-soft);
}

.page-faq .tut-tags__steps li:first-child {
  border-top: 1px solid var(--faq-hair-soft);
}

.page-faq .tut-tags__num {
  display: block;
  width: 28px;
  height: 28px;
  line-height: 26px;
  text-align: center;
  font-size: 13px;
  color: var(--ink);
  background: var(--jade);
  border-radius: 50%;
}

.page-faq .tut-tags__steps h3 {
  grid-column: 2;
  margin: 2px 0 6px;
  font-size: 16.5px;
  color: var(--mist);
}

.page-faq .tut-tags__steps p {
  grid-column: 2;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--note);
}

.page-faq .tut-tags__figure {
  margin: 0;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 14px;
}

.page-faq .tut-tags__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.page-faq .tut-tags__figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--note);
}

.page-faq .tut-tags__note {
  margin: 26px 0 0;
  padding: 16px 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--note);
  border-left: 3px solid var(--jade);
  background: rgba(0, 200, 83, .07);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ---------- 勘误流程 ---------- */

.page-faq .tut-fix {
  padding: 54px 0;
  background: var(--paper);
  color: var(--faq-warm-ink);
  position: relative;
}

.page-faq .tut-fix .section-head__index {
  color: var(--cinnabar);
}

.page-faq .tut-fix .section-head__title {
  color: var(--faq-warm-ink);
}

.page-faq .tut-fix .section-head__note {
  color: rgba(38, 32, 25, .62);
}

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

.page-faq .tut-fix__chain li {
  position: relative;
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 18px;
  padding: 0 0 28px;
}

.page-faq .tut-fix__chain li:last-child {
  padding-bottom: 0;
}

.page-faq .tut-fix__chain li:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 20px;
  bottom: 4px;
  width: 1px;
  background: repeating-linear-gradient(180deg, rgba(38, 32, 25, .32) 0 4px, transparent 4px 9px);
}

.page-faq .tut-fix__dot {
  width: 21px;
  height: 21px;
  border-radius: 50%;
  border: 2px solid var(--cinnabar);
  background: var(--paper);
  margin-top: 2px;
}

.page-faq .tut-fix__chain h3 {
  margin: 0 0 7px;
  font-size: 17px;
  color: var(--faq-warm-ink);
}

.page-faq .tut-fix__chain p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(38, 32, 25, .78);
}

.page-faq .tut-fix__links {
  margin: 34px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--paper-edge);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(38, 32, 25, .78);
}

.page-faq .tut-fix__links a {
  color: var(--orange-dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(179, 74, 0, .45);
}

.page-faq .tut-fix__links a:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* ---------- 折叠疑问 ---------- */

.page-faq .tut-faq {
  padding: 54px 0;
}

.page-faq .tut-faq__list {
  border-top: 1px solid var(--faq-hair);
}

.page-faq .tut-faq__item {
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .tut-faq__q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 19px 2px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--mist);
  cursor: pointer;
  list-style: none;
}

.page-faq .tut-faq__q::-webkit-details-marker {
  display: none;
}

.page-faq .tut-faq__sign {
  flex: none;
  position: relative;
  width: 14px;
  height: 14px;
}

.page-faq .tut-faq__sign::before,
.page-faq .tut-faq__sign::after {
  content: "";
  position: absolute;
  background: var(--orange);
  transition: transform .2s ease, opacity .2s ease;
}

.page-faq .tut-faq__sign::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
}

.page-faq .tut-faq__sign::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .tut-faq__item[open] .tut-faq__sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .tut-faq__item[open] .tut-faq__q {
  color: var(--orange);
}

.page-faq .tut-faq__item .disclosure__body {
  padding: 0 2px 22px 30px;
}

.page-faq .tut-faq__item .disclosure__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--note);
  max-width: 62ch;
}

/* ---------- 通勤速用卡 ---------- */

.page-faq .tut-commute-wrap {
  padding: 20px 0 90px;
}

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

.page-faq .tut-commute__cell a {
  display: block;
  height: 100%;
  padding: 22px 20px;
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  background: var(--ink-2);
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease;
}

.page-faq .tut-commute__cell a:hover {
  border-color: rgba(255, 107, 0, .5);
  background: rgba(255, 107, 0, .06);
}

.page-faq .tut-commute__n {
  display: block;
  font-size: 20px;
  color: var(--orange);
  margin-bottom: 12px;
}

.page-faq .tut-commute__cell strong {
  display: block;
  font-size: 16px;
  line-height: 1.45;
  color: var(--mist);
  margin-bottom: 8px;
}

.page-faq .tut-commute__cell span:last-child {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--note);
}

.page-faq .tut-commute__tip {
  margin: 28px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--note);
  max-width: 64ch;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-faq .tut-hero {
    padding-bottom: 70px;
  }

  .page-faq .tut-commute {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--faq-hair);
    border-bottom: 1px solid var(--faq-hair);
  }

  .page-faq .tut-commute__cell {
    position: relative;
    border-left: 1px solid var(--faq-hair);
  }

  .page-faq .tut-commute__cell:first-child {
    border-left: 0;
  }

  .page-faq .tut-commute__cell a {
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .page-faq .tut-commute__cell a:hover {
    background: rgba(255, 107, 0, .07);
  }

  .page-faq .tut-search__types li {
    grid-template-columns: 52px 120px 1fr;
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .page-faq .tut-hero__grid {
    grid-template-columns: 1.35fr .9fr;
    align-items: end;
    gap: 56px;
  }

  .page-faq .tut-step:nth-child(odd) {
    grid-column: 1 / span 8;
  }

  .page-faq .tut-step:nth-child(even) {
    grid-column: 4 / span 8;
  }

  .page-faq .tut-step {
    grid-template-columns: 72px 1fr;
    gap: 22px;
    padding: 28px 28px;
  }

  .page-faq .tut-step__num {
    font-size: 52px;
  }

  .page-faq .tut-search__grid {
    grid-template-columns: 1fr 1.05fr;
    align-items: start;
    gap: 34px;
  }

  .page-faq .tut-tags__grid {
    grid-template-columns: 1fr .95fr;
    align-items: start;
    gap: 44px;
  }

  .page-faq .tut-fix__chain {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .page-faq .tut-fix__chain li {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .page-faq .tut-fix__chain li:not(:last-child)::before {
    left: 26px;
    right: -24px;
    top: 10px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: repeating-linear-gradient(90deg, rgba(38, 32, 25, .32) 0 5px, transparent 5px 11px);
  }

  .page-faq .tut-fix__chain h3 {
    margin-top: 14px;
  }
}

@media (min-width: 1360px) {
  .page-faq .tut-step:nth-child(odd) {
    grid-column: 1 / span 7;
  }

  .page-faq .tut-step:nth-child(even) {
    grid-column: 5 / span 7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .tut-search__caret {
    animation: none;
  }

  .page-faq .tut-step,
  .page-faq .tut-commute__cell a {
    transition: none;
  }

  .page-faq .tut-step:hover {
    transform: none;
  }
}