.page-faq {
  --faq-gap: clamp(20px, 3vw, 36px);
  --faq-card-pad: clamp(18px, 2.6vw, 28px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-faq .container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gut);
  padding-right: var(--gut);
}

.page-faq .section {
  padding: clamp(38px, 6.5vw, 78px) 0;
}

.page-faq .section--tight {
  padding: clamp(32px, 5vw, 60px) 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: calc(var(--header-h) + clamp(18px, 4vw, 44px)) 0 clamp(28px, 5vw, 56px);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(14px, 2.6vw, 24px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-faq .breadcrumb a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--ink);
  border-bottom-color: var(--line-strong);
}

.page-faq .breadcrumb__sep {
  color: var(--autumn);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(20px, 3.6vw, 42px);
  border: 1px solid var(--line);
  background-image:
    radial-gradient(120% 100% at 100% 0%, rgba(126, 200, 163, 0.22), rgba(245, 241, 232, 0) 58%),
    radial-gradient(100% 90% at 0% 100%, rgba(246, 220, 210, 0.9), rgba(245, 241, 232, 0) 62%);
}

.page-faq .faq-hero__text {
  max-width: 40em;
}

.page-faq .faq-hero .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--autumn);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--winter);
}

.page-faq h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-faq .faq-lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  background: rgba(245, 241, 232, 0.65);
  font-size: 13px;
  color: var(--winter);
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-jump__link::before {
  content: "→";
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--autumn);
}

.page-faq .faq-jump__link:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-faq .faq-jump__link:hover::before {
  color: var(--autumn);
}

.page-faq .faq-hero__fig {
  margin: 0;
  align-self: start;
}

.page-faq .figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-strong);
}

.page-faq .figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--gray);
}

/* ---------- 章节标题 ---------- */
.page-faq .faq-sec-head {
  max-width: 46em;
}

.page-faq .faq-sec-kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--autumn);
}

.page-faq h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-faq .faq-sec-lead {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
}

.page-faq .faq-note {
  margin: clamp(14px, 2vw, 22px) 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line-gold);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 三步路径条 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--line-strong);
}

.page-faq .faq-step {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s var(--ease);
}

.page-faq .faq-step:hover {
  background: rgba(220, 235, 226, 0.45);
}

.page-faq .faq-step__num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--autumn);
}

.page-faq .faq-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.4;
}

.page-faq .faq-step__body {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
}

.page-faq .faq-step__path {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-gold);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--winter);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-step__path:hover {
  color: var(--summer-deep);
  border-bottom-color: var(--summer);
}

/* ---------- 旧版资料 ---------- */
.page-faq .faq-archive {
  background-image: linear-gradient(180deg, rgba(220, 235, 226, 0.72), rgba(245, 241, 232, 0) 78%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-archive__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}

.page-faq .faq-archive__lead {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-path {
  counter-reset: faqpath;
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0;
  padding: 0;
}

.page-faq .faq-path li {
  counter-increment: faqpath;
  position: relative;
  margin-bottom: 14px;
  padding-left: 36px;
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .faq-path li:last-child {
  margin-bottom: 0;
}

.page-faq .faq-path li::before {
  content: counter(faqpath, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 1px 4px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--winter);
}

.page-faq .faq-archive__fig {
  margin: 0;
}

/* ---------- 版本对照 ---------- */
.page-faq .faq-versions {
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line-strong);
  background: var(--paper);
}

.page-faq .faq-versions__head {
  display: none;
}

.page-faq .faq-row {
  display: grid;
  gap: 6px;
  padding: 16px 14px 16px 16px;
  border-left: 4px solid var(--winter);
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-row:nth-child(even) {
  background: rgba(220, 235, 226, 0.38);
}

.page-faq .faq-row--winter {
  border-left-color: var(--winter);
}

.page-faq .faq-row--spring {
  border-left-color: var(--spring);
}

.page-faq .faq-row--autumn {
  border-left-color: var(--autumn);
}

.page-faq .faq-row--summer {
  border-left-color: var(--summer);
  background: rgba(246, 220, 210, 0.42);
}

.page-faq .faq-cell {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
}

.page-faq .faq-cell::before {
  content: attr(data-label);
  flex: 0 0 60px;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-faq .faq-cell--num {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--winter);
}

.page-faq .faq-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  background: var(--summer);
  font-family: var(--font-body);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-q-head {
  display: grid;
  gap: 14px;
}

.page-faq .faq-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-faq .faq-legend li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-faq .faq-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: none;
}

.page-faq .faq-dot--spring {
  background: var(--spring);
}

.page-faq .faq-dot--summer {
  background: var(--summer);
}

.page-faq .faq-dot--autumn {
  background: var(--autumn);
}

.page-faq .faq-dot--winter {
  background: var(--winter);
}

.page-faq .faq-acc {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line-strong);
}

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

.page-faq .faq-q {
  margin: 0;
  font: inherit;
}

.page-faq .accordion__trigger {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 18px;
  grid-template-areas:
    "idx title sign"
    ". tag .";
  gap: 6px 12px;
  align-items: center;
  width: 100%;
  padding: 16px 4px;
  border: 0;
  background: none;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: background 0.18s var(--ease);
}

.page-faq .accordion__trigger:hover {
  background: rgba(220, 235, 226, 0.4);
}

.page-faq .accordion__trigger:focus-visible {
  outline: 2px solid var(--summer);
  outline-offset: -2px;
}

.page-faq .accordion__idx {
  grid-area: idx;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-faq .accordion__title {
  grid-area: title;
  overflow-wrap: break-word;
}

.page-faq .accordion__item.is-open .accordion__title,
.page-faq .accordion__trigger[aria-expanded="true"] .accordion__title {
  color: var(--winter);
}

.page-faq .faq-tag {
  grid-area: tag;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-faq .accordion__sign {
  grid-area: sign;
  position: relative;
  justify-self: end;
  width: 14px;
  height: 14px;
}

.page-faq .accordion__sign::before,
.page-faq .accordion__sign::after {
  content: "";
  position: absolute;
  background: var(--winter);
  transition: transform 0.18s var(--ease), background 0.18s var(--ease);
}

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

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

.page-faq .accordion__item.is-open .accordion__sign::after,
.page-faq .accordion__trigger[aria-expanded="true"] .accordion__sign::after {
  transform: scaleY(0);
}

.page-faq .accordion__item.is-open .accordion__sign::before,
.page-faq .accordion__trigger[aria-expanded="true"] .accordion__sign::before {
  background: var(--summer);
}

.page-faq .accordion__panelInner {
  padding: 0 4px 20px 38px;
}

.page-faq .accordion__body p {
  margin: 0 0 10px;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.82;
}

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

.page-faq .accordion__body a {
  color: var(--summer-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-faq .accordion__body a:hover {
  border-bottom-color: var(--summer);
}

/* ---------- 求助收束段 ---------- */
.page-faq .faq-help {
  background: var(--night);
  color: var(--paper);
  border-top: 2px solid var(--autumn);
}

.page-faq .faq-help__inner {
  display: grid;
  gap: clamp(20px, 3vw, 44px);
}

.page-faq .faq-help__kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--autumn);
}

.page-faq .faq-help h2 {
  color: var(--paper);
}

.page-faq .faq-help__lead {
  margin: 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.78);
}

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

.page-faq .faq-help__list li {
  padding-left: 14px;
  border-left: 2px solid var(--line-gold);
  font-size: 14px;
  line-height: 1.78;
  color: rgba(245, 241, 232, 0.86);
  overflow-wrap: anywhere;
}

.page-faq .faq-help__label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--autumn);
}

.page-faq .faq-help__list a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-faq .faq-help__list a:hover {
  color: var(--autumn);
  border-bottom-color: var(--autumn);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-q-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-faq .faq-legend {
    justify-content: flex-end;
    padding-bottom: 6px;
  }
}

@media (min-width: 861px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line);
  }

  .page-faq .faq-step {
    padding: clamp(20px, 2.4vw, 30px) clamp(18px, 2.4vw, 28px);
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-faq .faq-step:last-child {
    border-right: 0;
  }

  .page-faq .faq-step::after {
    content: "→";
    position: absolute;
    top: 50%;
    right: -9px;
    transform: translateY(-50%);
    padding: 2px 1px;
    background: var(--paper);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1;
    color: var(--autumn);
    z-index: 1;
  }

  .page-faq .faq-step:last-child::after {
    content: none;
  }

  .page-faq .faq-archive__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-faq .faq-versions__head {
    display: grid;
    grid-template-columns: 1.1fr 0.8fr 0.9fr 1.6fr;
    padding: 12px 16px;
    background: var(--winter);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--paper);
  }

  .page-faq .faq-row {
    grid-template-columns: 1.1fr 0.8fr 0.9fr 1.6fr;
    gap: 0;
    align-items: center;
    padding: 16px;
  }

  .page-faq .faq-cell {
    display: block;
  }

  .page-faq .faq-cell::before {
    content: none;
  }

  .page-faq .accordion__trigger {
    grid-template-columns: 34px minmax(0, 1fr) auto 18px;
    grid-template-areas: "idx title tag sign";
    gap: 14px;
    padding: 18px 6px;
    font-size: 16px;
  }

  .page-faq .accordion__panelInner {
    padding-left: 54px;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}
<<<END>>>