.page-faq {
  --tut-rail-w: 216px;
  --tut-shadow: 0 14px 34px rgba(6, 26, 18, .38);
  background:
    radial-gradient(90% 58% at 88% -8%, rgba(242, 201, 76, .16), transparent 62%),
    radial-gradient(70% 46% at 0% 0%, rgba(200, 16, 46, .2), transparent 60%),
    linear-gradient(180deg, var(--pitch) 0%, var(--pitch-deep) 100%);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: clip;
  padding-bottom: clamp(36px, 7vw, 84px);
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq .tut-wrap {
  width: min(var(--shell), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.page-faq .breadcrumbs {
  padding-top: 18px;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}

/* ---------- 首屏 ---------- */
.page-faq .tut-hero {
  padding-block: clamp(18px, 3vw, 30px) clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
}

.page-faq .tut-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
}

.page-faq .tut-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 7.2vw, 4.5rem);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-faq .tut-hero__title span {
  color: var(--yellow);
  box-shadow: inset 0 -.16em 0 rgba(200, 16, 46, .55);
}

.page-faq .tut-hero__lede {
  margin-top: 18px;
  max-width: 58ch;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

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

.page-faq .tut-hero__tags li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  padding: 6px 11px;
  border-radius: 2px;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 700;
}

.page-faq .tut-hero__tags li:nth-child(2) {
  background: transparent;
  color: var(--mist);
  border: 1px solid var(--line);
  font-weight: 400;
}

.page-faq .tut-hero__tags li:nth-child(3) {
  background: rgba(45, 156, 219, .18);
  color: #BEE3F8;
  border: 1px solid rgba(45, 156, 219, .55);
  font-weight: 400;
}

.page-faq .tut-hero__panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, rgba(31, 90, 69, .9), rgba(11, 61, 46, .55));
  padding: 16px 18px 6px;
  box-shadow: var(--tut-shadow);
}

.page-faq .tut-hero__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-faq .tut-hero__num {
  font-family: var(--font-mono);
  font-size: 27px;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  letter-spacing: -.03em;
  white-space: nowrap;
}

.page-faq .tut-hero__num small {
  font-size: 12px;
  font-weight: 400;
  color: var(--yellow);
  margin-left: 2px;
}

.page-faq .tut-hero__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist);
  text-align: right;
  max-width: 21ch;
}

/* ---------- 三步刻度 ---------- */
.page-faq .tut-scale {
  padding-block: clamp(26px, 4vw, 46px);
}

.page-faq .tut-scale__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-faq .tut-scale__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-faq .tut-scale__head .meta-note {
  color: var(--mist);
  font-size: 12.5px;
}

.page-faq .tut-scale__ticks {
  height: 14px;
  margin: 14px 0 18px;
  background: repeating-linear-gradient(90deg, var(--mist) 0 1px, transparent 1px 18px);
  opacity: .35;
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 72%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0%, #000 72%, transparent 100%);
}

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

.page-faq .tut-scale__item {
  border-top: 3px solid var(--red);
  border-radius: 0 0 var(--radius) var(--radius);
  background: rgba(255, 255, 255, .045);
  transition: background .2s ease, transform .2s ease;
}

.page-faq .tut-scale__item:nth-child(2) {
  border-top-color: var(--yellow);
}

.page-faq .tut-scale__item:nth-child(3) {
  border-top-color: var(--sky);
}

.page-faq .tut-scale__item:hover,
.page-faq .tut-scale__item:focus-within {
  background: rgba(255, 255, 255, .09);
  transform: translateY(-2px);
}

.page-faq .tut-scale__link {
  display: grid;
  gap: 7px;
  padding: 16px 16px 18px;
  text-decoration: none;
  color: inherit;
}

.page-faq .tut-scale__num {
  font-family: var(--font-mono);
  font-size: 38px;
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--white);
  opacity: .92;
}

.page-faq .tut-scale__title {
  font-size: 1.03rem;
  font-weight: 700;
  color: var(--white);
}

.page-faq .tut-scale__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 主体两栏 ---------- */
.page-faq .tut-body {
  display: grid;
  gap: clamp(18px, 3vw, 40px);
  padding-top: clamp(6px, 2vw, 18px);
}

.page-faq .tut-rail {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-faq .tut-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--yellow);
}

.page-faq .tut-rail ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .tut-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: color .18s ease, border-color .18s ease;
}

.page-faq .tut-rail__link:hover,
.page-faq .tut-rail__link:focus-visible {
  color: var(--white);
  border-color: var(--yellow);
}

.page-faq .tut-rail__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red);
}

/* ---------- 正文区块 ---------- */
.page-faq .tut-block {
  padding-block: clamp(22px, 3vw, 36px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 92px;
}

.page-faq .tut-main > .tut-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .tut-block__num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink);
  background: var(--yellow);
  border-radius: 2px;
}

.page-faq .tut-block h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.3vw, 2.1rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-faq .tut-block > p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .tut-block a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .hl {
  color: var(--white);
  font-weight: 700;
  box-shadow: inset 0 -.35em 0 rgba(242, 201, 76, .3);
}

.page-faq .tut-steps {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: st;
}

.page-faq .tut-steps li {
  counter-increment: st;
  position: relative;
  padding: 13px 16px 13px 50px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--white);
  background: rgba(255, 255, 255, .045);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-faq .tut-steps li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute;
  left: 15px;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--yellow);
}

.page-faq .tut-notes {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .tut-notes li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--mist);
}

.page-faq .tut-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 7px;
  height: 7px;
  background: var(--sky);
  transform: rotate(45deg);
}

.page-faq .tut-leagues {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 4px;
  padding: 0;
  list-style: none;
}

.page-faq .tut-leagues li {
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--white);
  background: rgba(31, 90, 69, .55);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-faq .tut-leagues li:nth-child(-n+4) {
  background: rgba(200, 16, 46, .22);
  border-color: rgba(200, 16, 46, .55);
}

.page-faq .tut-paths {
  display: grid;
  gap: 10px;
  margin: 4px 0 16px;
}

.page-faq .tut-path {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--sky);
  border-radius: var(--radius);
  background: rgba(31, 90, 69, .45);
}

.page-faq .tut-path:nth-child(2) {
  border-left-color: var(--yellow);
}

.page-faq .tut-path__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--yellow);
}

.page-faq .tut-path p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

/* ---------- 图片 ---------- */
.page-faq .tut-figure {
  margin: 18px 0 0;
}

.page-faq .tut-figure--flush {
  margin-top: 0;
}

.page-faq .tut-frame {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.page-faq .tut-frame--wide {
  aspect-ratio: 3 / 2;
}

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

.page-faq .tut-figure figcaption {
  margin-top: 8px;
  color: var(--mist);
  font-size: 12.5px;
  line-height: 1.55;
}

/* ---------- 平板视图切换 ---------- */
.page-faq .tut-tablet {
  display: grid;
  gap: 18px;
  margin-top: 16px;
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
}

.page-faq .filter-btn {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.2;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mist);
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-faq .filter-btn:hover,
.page-faq .filter-btn:focus-visible {
  border-color: var(--yellow);
  color: var(--white);
}

.page-faq .filter-btn[aria-pressed="true"] {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--ink);
  font-weight: 700;
}

.page-faq .tut-view {
  padding: 16px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(31, 90, 69, .42);
}

.page-faq .tut-view h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--white);
}

.page-faq .tut-view p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--mist);
}

.page-faq .tut-wire {
  display: flex;
  gap: 8px;
  height: 108px;
  margin-bottom: 12px;
}

.page-faq .tut-wire__side {
  width: 27%;
  border: 1px dashed var(--line);
  border-radius: 4px;
  background: repeating-linear-gradient(180deg, rgba(217, 210, 195, .18) 0 5px, transparent 5px 13px);
}

.page-faq .tut-wire__main {
  flex: 1;
  display: grid;
  gap: 6px;
  grid-template-rows: repeat(3, 1fr);
}

.page-faq .tut-wire__main span {
  border: 1px dashed var(--line);
  border-radius: 4px;
}

.page-faq .tut-wire__main span:first-child {
  background: rgba(200, 16, 46, .26);
  border-color: rgba(200, 16, 46, .5);
}

.page-faq .tut-wire--portrait {
  flex-direction: column;
  height: 142px;
}

.page-faq .tut-wire--portrait .tut-wire__side {
  width: 100%;
  height: 16px;
  background: repeating-linear-gradient(90deg, rgba(217, 210, 195, .2) 0 12px, transparent 12px 22px);
}

/* ---------- 问答 ---------- */
.page-faq .tut-faq .filter-bar {
  margin-top: 6px;
}

.page-faq .qa {
  border-bottom: 1px solid var(--line-soft);
  padding: 0 2px;
}

.page-faq .qa__summary {
  position: relative;
  display: block;
  padding: 14px 42px 14px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 10px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--yellow);
}

.page-faq .qa[open] .qa__summary::after {
  content: "–";
}

.page-faq .qa__summary:focus-visible {
  outline: 2px solid var(--whistle);
  outline-offset: 2px;
  border-radius: var(--radius);
}

.page-faq .qa__q {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

.page-faq .qa__tag {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  border-radius: 2px;
  vertical-align: 2px;
  background: rgba(45, 156, 219, .22);
  color: #9FD3F2;
}

.page-faq .qa[data-topic="数据"] .qa__tag {
  background: rgba(242, 201, 76, .2);
  color: var(--yellow);
}

.page-faq .qa[data-topic="显示"] .qa__tag {
  background: rgba(217, 210, 195, .18);
  color: var(--mist);
}

.page-faq .qa[data-topic="联系"] .qa__tag {
  background: rgba(200, 16, 46, .28);
  color: #FFB3BE;
}

.page-faq .qa__body {
  padding: 0 0 16px;
}

.page-faq .qa__body p {
  margin: 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 客服 ---------- */
.page-faq .tut-help {
  padding: clamp(18px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border-top: 4px solid var(--red);
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--tut-shadow);
}

.page-faq .tut-help h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  line-height: 1.16;
  color: var(--ink);
}

.page-faq .tut-help__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: #4A3D2F;
}

.page-faq .tut-help__grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-faq .tut-help__cell {
  padding-top: 10px;
  border-top: 1px solid rgba(35, 26, 18, .18);
}

.page-faq .tut-help__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: #6B5A48;
}

.page-faq .tut-help__value {
  display: block;
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  word-break: break-word;
}

.page-faq .tut-help a.tut-help__value:hover,
.page-faq .tut-help a.tut-help__value:focus-visible {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .tut-help__prep {
  display: grid;
  gap: 6px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .tut-help__prep li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.68;
  color: #4A3D2F;
}

.page-faq .tut-help__prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  background: var(--red);
}

.page-faq .tut-help__foot {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #4A3D2F;
}

.page-faq .tut-help__foot a {
  color: #8A1026;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
}

.page-faq .tut-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .tut-paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-faq .tut-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-faq .tut-scale__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .tut-tablet {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .tut-help__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-faq .tut-body {
    grid-template-columns: var(--tut-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .tut-rail {
    position: sticky;
    top: 96px;
    align-self: start;
    border-top: 0;
    padding-top: 0;
  }

  .page-faq .tut-rail ol {
    display: block;
  }

  .page-faq .tut-rail__link {
    border: 0;
    border-top: 1px solid var(--line-soft);
    border-radius: 0;
    padding: 11px 0;
    font-size: 13.5px;
  }

  .page-faq .tut-rail li:last-child .tut-rail__link {
    border-bottom: 1px solid var(--line-soft);
  }

  .page-faq .tut-rail__link:hover,
  .page-faq .tut-rail__link:focus-visible {
    border-top-color: var(--yellow);
    padding-left: 4px;
  }
}

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

  .page-faq .tut-scale__item:hover,
  .page-faq .tut-scale__item:focus-within {
    transform: none;
  }
}
<<<END>>>