.page-faq {
  --faq-line: rgba(124, 143, 138, 0.24);
  --faq-body: rgba(242, 239, 230, 0.86);
  --faq-rail: var(--cyan);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 96px;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 34px 0 0;
  background:
    radial-gradient(92% 118% at 6% -4%, var(--deep) 0%, rgba(14, 46, 42, 0) 64%),
    radial-gradient(66% 92% at 102% 8%, rgba(232, 180, 74, 0.08) 0%, rgba(232, 180, 74, 0) 72%);
}

.page-faq .faq-hero__title {
  margin: 14px 0 20px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(2.3rem, 7.4vw, 5rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--white);
}

.page-faq .faq-hero__lede {
  max-width: 34em;
  margin: 0 0 32px;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.85;
  color: var(--faq-body);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid rgba(53, 224, 208, 0.18);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.6) contrast(1.06);
}

.page-faq .faq-hero__stamp {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--gold);
}

/* ---------- 分段导航 ---------- */
.page-faq .faq-seg {
  margin: 40px 0 56px;
}

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

.page-faq .faq-seg__item {
  display: inline-block;
  padding: 11px 17px;
  font-family: var(--sans);
  font-size: 13.5px;
  letter-spacing: 0.03em;
  color: var(--paper);
  text-decoration: none;
  background: rgba(30, 58, 49, 0.42);
  border: 1px solid rgba(124, 143, 138, 0.32);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background-color 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.page-faq .faq-seg__item:hover,
.page-faq .faq-seg__item:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  margin-bottom: 64px;
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-faq #find { --faq-rail: var(--cyan); }
.page-faq #fields { --faq-rail: var(--gold); }
.page-faq #format { --faq-rail: var(--cyan); }
.page-faq #auth { --faq-rail: var(--gold); }
.page-faq #custom { --faq-rail: var(--cyan); }

.page-faq .faq-group__inner {
  position: relative;
  padding-left: 20px;
}

.page-faq .faq-group__inner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--faq-rail) 0%, transparent 90%);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  align-items: baseline;
  margin-bottom: 18px;
}

.page-faq .faq-group__num {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.8vw, 2.4rem);
  line-height: 1;
  color: var(--faq-rail);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-group__desc {
  grid-column: 2;
  margin: 8px 0 0;
  max-width: 40em;
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 问答 ---------- */
.page-faq .qa-list {
  border-top: 1px solid var(--faq-line);
}

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

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 19px 0;
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.7;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s ease;
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__q-text {
  min-width: 0;
}

.page-faq .qa__q:hover {
  color: var(--cyan);
}

.page-faq .qa[open] > .qa__q {
  color: var(--white);
}

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 auto;
  align-self: center;
  width: 16px;
  height: 16px;
  margin-left: auto;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.page-faq .qa__mark::before {
  left: 0;
  right: 0;
  top: 7px;
  height: 2px;
}

.page-faq .qa__mark::after {
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa__a {
  max-width: 40em;
  padding: 0 0 22px;
}

.page-faq .qa__a p {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .qa__a p:last-child {
  margin-bottom: 0;
}

/* ---------- 字段提示 ---------- */
.page-faq .field {
  position: relative;
  font-family: var(--mono);
  font-size: 0.92em;
  font-weight: 600;
  color: var(--cyan);
  border-bottom: 1px dashed rgba(53, 224, 208, 0.5);
  cursor: help;
  outline: none;
}

.page-faq .field:focus {
  border-bottom-style: solid;
}

.page-faq .field__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: 258px;
  max-width: 74vw;
  padding: 10px 13px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0;
  color: var(--paper);
  background: var(--carbon);
  border: 1px solid rgba(53, 224, 208, 0.4);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  pointer-events: none;
}

.page-faq .field:hover .field__tip,
.page-faq .field:focus .field__tip,
.page-faq .field:focus-within .field__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 示意图 ---------- */
.page-faq .faq-figure {
  margin: 26px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  filter: saturate(0.66) contrast(1.04);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
}

/* ---------- 伤停补时 ---------- */
.page-faq .stoppage {
  margin-bottom: 72px;
}

.page-faq .stoppage__box {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 22px 22px 22px 20px;
  border-left: 3px solid var(--pulse);
  background:
    linear-gradient(118deg, rgba(255, 59, 78, 0.14) 0%, rgba(255, 59, 78, 0.03) 44%, rgba(18, 22, 26, 0.78) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-faq .stoppage__dot {
  width: 10px;
  height: 10px;
  margin-top: 9px;
  background: var(--pulse);
  animation: faq-pulse 2.4s ease-in-out infinite;
}

@keyframes faq-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 59, 78, 0.55);
    opacity: 1;
  }
  50% {
    box-shadow: 0 0 0 11px rgba(255, 59, 78, 0);
    opacity: 0.5;
  }
}

.page-faq .stoppage__label {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pulse);
}

.page-faq .stoppage__title {
  margin: 0 0 10px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.8vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .stoppage__text {
  margin: 0;
  max-width: 40em;
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-body);
}

/* ---------- 下一步 ---------- */
.page-faq .faq-next {
  padding-top: 40px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-next__title {
  margin: 0 0 10px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-next__desc {
  margin: 0 0 22px;
  max-width: 40em;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--mute);
}

.page-faq .faq-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding-top: 48px;
  }

  .page-faq .faq-group__inner {
    padding-left: 34px;
  }

  .page-faq .faq-group__inner::before {
    width: 3px;
  }

  .page-faq .qa__q {
    padding: 24px 0;
    font-size: 19px;
  }

  .page-faq .qa__a {
    padding-bottom: 26px;
  }

  .page-faq .faq-group {
    margin-bottom: 78px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-group__inner {
    padding-left: 46px;
  }

  .page-faq .faq-group__head {
    column-gap: 22px;
    margin-bottom: 24px;
  }

  .page-faq .qa__q {
    font-size: 20px;
  }

  .page-faq .stoppage__box {
    padding: 28px 30px 28px 26px;
    gap: 22px;
  }
}

@media (max-width: 640px) {
  .page-faq .field__tip {
    left: auto;
    right: 0;
    width: min(240px, 74vw);
  }

  .page-faq .faq-hero__stamp {
    font-size: 11px;
    padding: 6px 11px;
  }
}

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

  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after,
  .page-faq .field__tip,
  .page-faq .faq-seg__item {
    transition: none;
  }
}
<<<END>>>