.page-faq {
  --fq-card: rgba(21, 54, 42, 0.72);
  --fq-card-deep: rgba(12, 33, 24, 0.92);
  --fq-gap: clamp(12px, 2vw, 22px);
  background: var(--ink);
  color: var(--chalk);
  font-family: var(--font-display);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-faq .breadcrumbs {
  padding-top: clamp(14px, 2.4vw, 26px);
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.02em;
}
.page-faq .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}
.page-faq .breadcrumbs a:hover {
  color: var(--score);
}
.page-faq .breadcrumbs__sep {
  padding: 0 8px;
  color: var(--signal);
}

/* 首屏 */
.page-faq .fq-hero {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding-top: clamp(20px, 3.4vw, 42px);
  padding-bottom: clamp(26px, 4.4vw, 56px);
  align-items: end;
}
.page-faq .fq-hero__body {
  min-width: 0;
}
.page-faq .fq-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(32px, 7.2vw, 66px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.04em;
  max-width: 15em;
}
.page-faq .fq-lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .fq-filter {
  margin-top: clamp(18px, 2.6vw, 26px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px 14px;
  padding: 12px 14px 12px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  background: linear-gradient(180deg, var(--fq-card), var(--fq-card-deep));
  box-shadow: 6px 6px 0 -1px rgba(6, 19, 15, 0.55);
}
.page-faq .fq-filter__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pulse);
  white-space: nowrap;
}
.page-faq .fq-filter__input {
  width: 100%;
  min-width: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--chalk);
  font-family: inherit;
  font-size: 15px;
  padding: 6px 2px;
}
.page-faq .fq-filter__input::placeholder {
  color: var(--mist);
}
.page-faq .fq-filter__input:focus-visible {
  outline: 2px solid var(--score);
  outline-offset: 3px;
}
.page-faq .fq-filter__hint {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--mist);
}

.page-faq .fq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-faq .fq-hero__fig {
  margin: 0;
  border: 1px solid var(--line);
  box-shadow: 10px 10px 0 -2px rgba(47, 227, 207, 0.16);
}
.page-faq .fq-hero__fig img,
.page-faq .fq-history__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 布局：左索引 + 右问答 */
.page-faq .fq-layout {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
}
.page-faq .fq-side {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.page-faq .fq-side__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
}
.page-faq .fq-legend {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-faq .fq-legend li {
  flex: 0 0 auto;
}
.page-faq .fq-legend a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px 7px 10px;
  border-left: 2px solid var(--line);
  color: var(--mist);
  text-decoration: none;
  font-size: 13.5px;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}
.page-faq .fq-legend a:hover,
.page-faq .fq-legend a:focus-visible {
  color: var(--chalk);
  border-left-color: var(--signal);
}
.page-faq .fq-legend a.is-current {
  color: var(--chalk);
  border-left-color: var(--signal);
  background: rgba(255, 90, 31, 0.14);
}
.page-faq .fq-legend__no {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--signal);
  letter-spacing: 0.04em;
}

.page-faq .fq-main {
  min-width: 0;
}

/* 区块 */
.page-faq .fq-sec {
  padding-block: clamp(26px, 3.6vw, 44px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 24px;
}
.page-faq .fq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-faq .fq-h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 900;
}
.page-faq .fq-sub {
  margin: 10px 0 clamp(16px, 2.4vw, 26px);
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* 三步 */
.page-faq .fq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--fq-gap);
  counter-reset: fq-step;
}
.page-faq .fq-step {
  position: relative;
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--fq-card), var(--fq-card-deep));
  box-shadow: 6px 6px 0 -1px rgba(6, 19, 15, 0.5);
}
.page-faq .fq-step__no {
  display: block;
  font-family: var(--font-num);
  font-size: 36px;
  line-height: 1;
  color: var(--signal);
  letter-spacing: 0.02em;
}
.page-faq .fq-step h3 {
  margin: 12px 0 6px;
  font-size: 16.5px;
  letter-spacing: -0.01em;
  color: var(--chalk);
}
.page-faq .fq-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist);
}

/* 抽屉式问答纸卡 */
.page-faq .fq-item {
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  background: linear-gradient(180deg, var(--fq-card), var(--fq-card-deep));
  box-shadow: 6px 6px 0 -1px rgba(6, 19, 15, 0.5), inset 0 1px 0 rgba(241, 231, 214, 0.06);
  margin-bottom: 10px;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}
.page-faq .fq-item:hover {
  border-left-color: rgba(255, 90, 31, 0.6);
}
.page-faq .fq-item[open] {
  border-left-color: var(--score);
}
.page-faq .fq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--chalk);
}
.page-faq .fq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .fq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1;
  color: var(--signal);
}
.page-faq .fq-item[open] summary::after {
  content: "–";
  color: var(--score);
}
.page-faq .fq-item summary:focus-visible {
  outline: 2px solid var(--score);
  outline-offset: -2px;
}
.page-faq .fq-q {
  min-width: 0;
}
.page-faq .fq-a {
  padding: 0 16px 18px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}
.page-faq .fq-a p {
  margin: 0 0 10px;
}
.page-faq .fq-a p:last-child {
  margin-bottom: 0;
}
.page-faq .fq-copy-line {
  margin-top: 6px;
}
.page-faq .fq-copy {
  font-family: inherit;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border: 1px solid var(--score);
  background: transparent;
  color: var(--score);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}
.page-faq .fq-copy:hover,
.page-faq .fq-copy:focus-visible {
  background: rgba(47, 227, 207, 0.14);
  outline: none;
}
.page-faq .fq-copy[data-copied="true"] {
  border-color: var(--pulse);
  color: var(--pulse);
  background: rgba(216, 255, 69, 0.12);
}

/* 冷色分区 */
.page-faq .fq-band--stand {
  background: linear-gradient(180deg, rgba(21, 54, 42, 0.55), rgba(6, 19, 15, 0));
  padding-inline: clamp(0px, 1.6vw, 18px);
}
.page-faq .fq-band--rank {
  background: linear-gradient(180deg, rgba(124, 147, 255, 0.16), rgba(6, 19, 15, 0));
  padding-inline: clamp(0px, 1.6vw, 18px);
}
.page-faq .fq-band--rank .fq-h2 {
  color: #E6EBFF;
}
.page-faq .fq-band--rank .fq-item {
  border-color: rgba(124, 147, 255, 0.34);
}

.page-faq .fq-history__grid {
  display: grid;
  gap: var(--fq-gap);
}
.page-faq .fq-history__fig {
  margin: 0;
  border: 1px solid rgba(124, 147, 255, 0.36);
  box-shadow: 8px 8px 0 -2px rgba(124, 147, 255, 0.18);
}

/* 咨询票卡 */
.page-faq .fq-ticket {
  position: relative;
  background: var(--signal);
  color: var(--ink);
  padding: clamp(20px, 3vw, 34px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-faq .fq-ticket__title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--ink);
}
.page-faq .fq-ticket__meta {
  margin: 10px 0 18px;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: #14100D;
}
.page-faq .fq-ticket__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-faq .fq-ticket__list li {
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  background: var(--paper);
  border-left: 4px solid var(--ink);
}
.page-faq .fq-ticket__list span {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: #5A5245;
}
.page-faq .fq-ticket__list strong {
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink);
  word-break: break-word;
}
.page-faq .fq-ticket__list a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.page-faq .fq-ticket__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}
.page-faq .fq-copy--ticket {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}
.page-faq .fq-copy--ticket:hover,
.page-faq .fq-copy--ticket:focus-visible {
  background: rgba(6, 19, 15, 0.14);
}
.page-faq .fq-copy--ticket[data-copied="true"] {
  background: var(--ink);
  color: var(--pulse);
  border-color: var(--ink);
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-faq .fq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .fq-ticket__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .fq-history__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-faq .fq-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
  .page-faq .fq-layout {
    grid-template-columns: minmax(168px, 216px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }
  .page-faq .fq-side {
    position: sticky;
    top: 26px;
    align-self: start;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 14px;
  }
  .page-faq .fq-legend {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .fq-legend li {
    margin-bottom: 8px;
  }
  .page-faq .fq-legend a {
    white-space: normal;
    font-size: 13.5px;
    padding: 8px 12px 8px 10px;
  }
  .page-faq .fq-item summary {
    font-size: 16.5px;
    padding: 17px 20px;
  }
  .page-faq .fq-a {
    padding: 14px 20px 20px;
    font-size: 15px;
  }
}

@media (min-width: 1200px) {
  .page-faq .fq-hero__fig {
    box-shadow: 14px 14px 0 -3px rgba(47, 227, 207, 0.18);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .fq-item,
  .page-faq .fq-legend a,
  .page-faq .fq-copy {
    transition: none;
  }
}
<<<END>>>