.page-faq {
  padding-bottom: clamp(48px, 7vw, 96px);
  color: var(--text);
}

.page-faq .faq-hero {
  padding: clamp(20px, 4vw, 40px) 0 clamp(18px, 3vw, 28px);
}

.page-faq .faq-hero h1 {
  margin: 10px 0 16px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(27px, 5.6vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-faq .faq-hl {
  background: linear-gradient(92deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 38em;
  color: var(--text-dim);
  font-size: var(--fs-17);
  line-height: 1.75;
}

.page-faq .faq-hero__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

.page-faq .faq-hero__chips li {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--floor);
  font-size: var(--fs-12);
  color: var(--text-dim);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-index {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--panel);
  padding: 14px 14px 12px;
}

.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--text-mute);
}

.page-faq .faq-index__list {
  list-style: none;
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__item {
  flex: none;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-left: 2px solid transparent;
  border-radius: var(--radius-s);
  color: var(--text-dim);
  font-size: var(--fs-14);
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(0, 240, 255, 0.07);
  outline: none;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--text-mute);
}

.page-faq .faq-index__hint {
  display: none;
  margin: 14px 0 0;
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--text-mute);
}

.page-faq .faq-flow {
  min-width: 0;
}

.page-faq .faq-block {
  scroll-margin-top: 96px;
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(36px, 6vw, 74px);
}

.page-faq .faq-block__head h2 {
  margin: 8px 0 12px;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-faq .faq-block__head p {
  margin: 0;
  max-width: 40em;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-figure {
  margin: 20px 0 18px;
}

.page-faq .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-s);
}

.page-faq .faq-note {
  margin: 16px 0 0;
  max-width: 42em;
  color: var(--text-mute);
  font-size: var(--fs-14);
  line-height: 1.8;
}

.page-faq .faq-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 255, 0.4);
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* 五步手风琴 */
.page-faq .faq-acc {
  margin-top: 18px;
}

.page-faq .faq-acc__item {
  position: relative;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--panel);
  overflow: hidden;
  scroll-margin-top: 110px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.page-faq .faq-acc__item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--cyan);
  opacity: 0;
  transform: scaleY(0.35);
  transform-origin: top center;
  transition: opacity 180ms ease, transform 180ms ease;
}

.page-faq .faq-acc__item[open] {
  border-color: rgba(0, 240, 255, 0.42);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.page-faq .faq-acc__item[open]::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-faq .faq-acc__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  transition: color 180ms ease;
}

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

.page-faq .faq-acc__summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -3px;
}

.page-faq .faq-acc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-faq .faq-acc__title {
  font-size: var(--fs-16);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
}

.page-faq .faq-acc__cue {
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--text-mute);
  border-bottom: 1.5px solid var(--text-mute);
  transform: rotate(45deg);
  transition: transform 180ms ease, border-color 180ms ease;
}

.page-faq .faq-acc__item[open] .faq-acc__cue {
  transform: rotate(-135deg);
  border-color: var(--cyan);
}

.page-faq .faq-acc__body {
  padding: 0 16px 18px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-acc__body p {
  margin: 0 0 10px;
  max-width: 36em;
}

.page-faq .faq-acc__link {
  display: inline-block;
  color: var(--cyan);
  font-size: var(--fs-14);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 255, 0.35);
  padding-bottom: 2px;
}

.page-faq .faq-acc__link:hover,
.page-faq .faq-acc__link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* 配置三档 */
.page-faq .faq-tiers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-tier {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--floor);
}

.page-faq .faq-tier--min {
  border-left-color: var(--text-mute);
}

.page-faq .faq-tier--rec {
  border-left-color: var(--cyan);
  background:
    linear-gradient(90deg, rgba(0, 240, 255, 0.09), rgba(0, 240, 255, 0) 62%),
    var(--floor);
}

.page-faq .faq-tier--max {
  border-left-color: var(--violet);
}

.page-faq .faq-tier__name {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: var(--fs-20);
  color: var(--text);
}

.page-faq .faq-tier__name small {
  font-size: var(--fs-12);
  font-weight: 400;
  color: var(--text-mute);
}

.page-faq .faq-tier__text {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.75;
}

/* 礼包第二步 */
.page-faq .faq-gift {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
}

.page-faq .faq-gift__steps {
  display: grid;
  gap: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--panel);
}

.page-faq .faq-steps__node {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 12px 14px 12px 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--floor);
}

.page-faq .faq-steps__node + .faq-steps__node {
  margin-top: 26px;
}

.page-faq .faq-steps__node + .faq-steps__node::before {
  content: "";
  position: absolute;
  left: 20px;
  top: -26px;
  height: 26px;
  width: 1px;
  background: var(--line);
}

.page-faq .faq-steps__node::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
}

.page-faq .faq-steps__node--live {
  border-color: rgba(255, 122, 69, 0.55);
  box-shadow: 0 0 0 1px rgba(255, 122, 69, 0.15), 0 8px 22px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-steps__node--live::after {
  background: var(--orange);
  box-shadow: 0 0 10px rgba(255, 122, 69, 0.8);
}

.page-faq .faq-steps__k {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

.page-faq .faq-steps__node--live .faq-steps__k {
  color: var(--orange);
}

.page-faq .faq-steps__v {
  font-size: var(--fs-16);
  color: var(--text);
}

.page-faq .faq-gift__side h3 {
  margin: 0 0 12px;
  font-size: var(--fs-16);
  font-weight: 500;
  color: var(--text);
}

.page-faq .faq-checks {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-faq .faq-checks li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 10px;
  color: var(--text-dim);
  font-size: var(--fs-14);
  line-height: 1.8;
}

.page-faq .faq-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--cyan);
}

.page-faq .faq-checks strong {
  color: var(--text);
  font-weight: 500;
}

/* 手机段 */
.page-faq .faq-mobile {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 22px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background:
    linear-gradient(150deg, rgba(139, 92, 246, 0.16), rgba(139, 92, 246, 0) 58%),
    var(--panel);
}

.page-faq .faq-mobile__stat {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(34px, 7vw, 46px);
  line-height: 1.05;
  color: var(--cyan);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.page-faq .faq-channels {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-faq .faq-channels li {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--void);
}

.page-faq .faq-channels__name {
  font-size: var(--fs-14);
  color: var(--cyan);
}

.page-faq .faq-channels__desc {
  font-size: var(--fs-12);
  color: var(--text-mute);
  line-height: 1.6;
}

/* 反馈标签 */
.page-faq .faq-tag-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 20px;
}

.page-faq .faq-tag-card {
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--panel);
  padding: 4px 15px 4px 14px;
  transition: border-color 180ms ease, background 180ms ease;
}

.page-faq .faq-tag-card--conf { --accent: var(--cyan); }
.page-faq .faq-tag-card--step { --accent: var(--warn); }
.page-faq .faq-tag-card--fix  { --accent: var(--violet); }
.page-faq .faq-tag-card--gift { --accent: var(--orange); }

.page-faq .faq-tag-card[open] {
  border-color: rgba(255, 255, 255, 0.12);
  border-left-color: var(--accent);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0) 70%),
    var(--panel);
}

.page-faq .faq-tag-card__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--text);
}

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

.page-faq .faq-tag-card__summary:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

.page-faq .faq-tag-card__swatch {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.page-faq .faq-tag-card__body {
  margin: 0 0 12px;
  padding-left: 20px;
  color: var(--text-dim);
  font-size: var(--fs-14);
  line-height: 1.8;
  max-width: 38em;
}

/* 求助 */
.page-faq .faq-help {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background:
    linear-gradient(160deg, rgba(139, 92, 246, 0.16), rgba(139, 92, 246, 0) 56%),
    var(--panel);
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-faq .faq-help__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-help__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-help__label {
  min-width: 76px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

.page-faq .faq-help__value {
  font-size: 15px;
  color: var(--text);
}

.page-faq .faq-help__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  word-break: break-all;
}

.page-faq .faq-help .btn {
  justify-self: start;
}

@media (min-width: 640px) {
  .page-faq .faq-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-help__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }
  .page-faq .faq-tag-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-tier {
    grid-template-columns: 176px minmax(0, 1fr);
    align-items: center;
    gap: 8px 22px;
    padding: 18px 22px;
  }
  .page-faq .faq-gift {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 24px;
  }
  .page-faq .faq-mobile {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
  }
  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    padding: 20px 16px 18px;
  }
  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--line);
  }
  .page-faq .faq-index__item + .faq-index__item {
    margin-top: 2px;
  }
  .page-faq .faq-index__link {
    display: flex;
    width: 100%;
    margin-left: -1px;
    padding: 9px 10px 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-s) var(--radius-s) 0;
    white-space: normal;
  }
  .page-faq .faq-index__hint {
    display: block;
  }
  .page-faq .faq-block__head p,
  .page-faq .faq-acc__body p {
    max-width: 34em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-acc__item,
  .page-faq .faq-acc__item::before,
  .page-faq .faq-acc__cue,
  .page-faq .faq-tag-card,
  .page-faq .faq-acc__summary {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>