.page-faq {
  --faq-line: rgba(201, 194, 224, 0.16);
  --faq-line-hi: rgba(122, 91, 255, 0.55);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-faq .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(18px, 3.5vw, 32px) 0 clamp(28px, 5vw, 56px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  min-width: 0;
}

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

.page-faq h1 {
  margin: 0.45em 0 0.55em;
  font-family: var(--font-body);
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 900;
  font-stretch: 87.5%;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-faq .lede {
  max-width: 34em;
  margin: 0 0 1.2em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--haze);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 快速定位卡 */
.page-faq .hot-list {
  min-width: 0;
  padding: clamp(18px, 3vw, 26px);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(91, 63, 209, 0.42), transparent 62%),
    var(--lamp);
  border: 1px solid var(--faq-line);
  border-radius: var(--r-lg) var(--r-lg) var(--r-sm) var(--r-lg);
}

.page-faq .hot-list__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-faq .hot-list__items {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .hot-list__link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 10px 10px 8px;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  color: var(--cream);
  font-size: 15px;
  text-decoration: none;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .hot-list__link:hover,
.page-faq .hot-list__link:focus-visible {
  background: rgba(122, 91, 255, 0.18);
  border-left-color: var(--orange);
  outline: none;
}

.page-faq .hot-list__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

/* ---------- 三步 ---------- */
.page-faq .steps {
  display: grid;
  gap: 14px;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-faq .step {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3vw, 28px);
  padding-bottom: clamp(18px, 2.6vw, 24px);
  background: var(--lamp);
  border: 1px solid var(--faq-line);
  border-radius: var(--r-lg) var(--r-lg) 6px var(--r-lg);
  overflow: hidden;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-faq .step:hover {
  background: var(--lamp-hi);
  border-color: var(--orange);
}

.page-faq .step__num {
  position: absolute;
  top: -10px;
  right: 8px;
  font-family: var(--font-mono);
  font-size: clamp(64px, 12vw, 96px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(91, 63, 209, 0.42);
  pointer-events: none;
}

.page-faq .step__title {
  position: relative;
  margin: 0 0 10px;
  font-size: clamp(19px, 2.4vw, 22px);
  font-weight: 800;
  color: var(--cream);
}

.page-faq .step__text {
  position: relative;
  margin: 0 0 14px;
  max-width: 26em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--haze);
}

.page-faq .step__out {
  position: relative;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--faq-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mint);
}

.page-faq .step__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 2px;
  background: var(--mint);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: clamp(20px, 3.4vw, 32px) 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background: var(--lamp);
}

.page-faq .faq-figure--narrow {
  margin-top: 20px;
}

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

.page-faq .faq-figure__cap {
  padding: 12px clamp(14px, 2.4vw, 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--haze);
  border-top: 1px solid var(--faq-line);
}

/* ---------- 问答布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(18px, 3vw, 28px);
  min-width: 0;
}

.page-faq .faq-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.page-faq .faq-index__label {
  flex: 0 0 100%;
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--haze);
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--faq-line);
  background: var(--lamp);
  font-size: 13px;
  color: var(--cream);
  text-decoration: none;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease), color var(--t) var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--orange);
  background: var(--lamp-hi);
  outline: none;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-faq .faq-index__link--mint .faq-index__num { color: var(--mint); }
.page-faq .faq-index__link--orange .faq-index__num { color: var(--orange-soft); }
.page-faq .faq-index__link--purple .faq-index__num { color: var(--purple-hi); }

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

.page-faq .faq-group {
  margin-bottom: clamp(28px, 4vw, 44px);
  scroll-margin-top: 96px;
}

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

.page-faq .faq-group__head {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-group__tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-faq .faq-group__tag--mint {
  background: rgba(157, 180, 160, 0.18);
  color: var(--mint);
}

.page-faq .faq-group__tag--orange {
  background: rgba(255, 107, 44, 0.16);
  color: var(--orange-soft);
}

.page-faq .faq-group__tag--purple {
  background: rgba(122, 91, 255, 0.24);
  color: var(--haze);
}

.page-faq .faq-group__title {
  margin: 12px 0 6px;
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--cream);
}

.page-faq .faq-group__sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa {
  margin-bottom: 10px;
  background: var(--lamp);
  border: 1px solid var(--faq-line);
  border-left: 3px solid transparent;
  border-radius: var(--r-md);
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--faq-line-hi);
  border-left-color: var(--faq-line-hi);
}

.page-faq .qa[open] {
  background: var(--lamp-hi);
  border-left-color: var(--orange);
}

.page-faq .qa__q {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 16px clamp(14px, 2.4vw, 20px);
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--cream);
}

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

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.4;
  color: var(--haze);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
  color: var(--orange);
}

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
  border-radius: var(--r-md);
}

.page-faq .qa__body {
  padding: 0 clamp(14px, 2.4vw, 20px) 18px;
  max-width: 38em;
}

.page-faq .qa__line {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--haze);
}

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

.page-faq .qa__k {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border-radius: 4px;
  background: rgba(91, 63, 209, 0.3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cream);
  vertical-align: 1px;
}

.page-faq .qa__link {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 176, 138, 0.45);
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-faq .qa__link:hover,
.page-faq .qa__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
  outline: none;
}

/* ---------- 排查清单 ---------- */
.page-faq .checklist {
  display: grid;
  gap: 10px;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .check-item {
  position: relative;
  min-width: 0;
}

.page-faq .check-item__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .check-item__label {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 15px clamp(14px, 2.4vw, 20px);
  background: var(--lamp);
  border: 1px solid var(--faq-line);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .check-item__label::before {
  content: "";
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 5px;
  border: 2px solid var(--purple-hi);
  border-radius: 4px;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .check-item__label:hover {
  border-color: var(--faq-line-hi);
}

.page-faq .check-item__input:focus-visible + .check-item__label {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-faq .check-item__input:checked + .check-item__label {
  background: rgba(157, 180, 160, 0.12);
  border-color: rgba(157, 180, 160, 0.5);
}

.page-faq .check-item__input:checked + .check-item__label::before {
  background: var(--mint);
  border-color: var(--mint);
}

.page-faq .check-item__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange-soft);
  padding-top: 3px;
}

.page-faq .check-item__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--haze);
}

.page-faq .check-item__text strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 700;
  color: var(--cream);
}

/* ---------- 人工协助 ---------- */
.page-faq .help-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 26px);
  min-width: 0;
}

.page-faq .help-card {
  min-width: 0;
  padding: clamp(20px, 3vw, 28px);
  background: var(--lamp);
  border: 1px solid var(--faq-line);
  border-radius: var(--r-lg);
}

.page-faq .help-card--accent {
  background:
    radial-gradient(130% 100% at 0% 0%, rgba(255, 107, 44, 0.16), transparent 60%),
    var(--lamp);
  border-color: rgba(255, 107, 44, 0.32);
}

.page-faq .help-card__title {
  margin: 0 0 14px;
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 800;
  color: var(--cream);
}

.page-faq .help-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .help-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--haze);
}

.page-faq .help-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--purple-hi);
}

.page-faq .help-card__dl {
  margin: 0 0 18px;
  display: grid;
  gap: 12px;
}

.page-faq .help-card__row {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .help-card__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .help-card__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-faq .help-card__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cream);
  word-break: break-word;
}

.page-faq .help-foot {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--haze);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-faq .help-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 104px;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-faq .faq-index__link {
    justify-content: flex-start;
    border-radius: var(--r-sm);
    border-color: transparent;
    background: transparent;
    padding: 9px 12px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    background: var(--lamp-hi);
    border-color: var(--faq-line-hi);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition-duration: 0.01ms !important;
  }
}
<<<END>>>