.page-faq {
  --faq-dark-line: rgba(251, 246, 238, 0.16);
  --faq-dark-text: rgba(251, 246, 238, 0.76);
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-block-end: clamp(2.4rem, 6vw, 4rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border-block-end: 1px solid var(--line);
  background: linear-gradient(180deg, var(--paper) 0%, var(--sand) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-end: 0;
  width: clamp(46px, 11vw, 118px);
  background-image: repeating-linear-gradient(to bottom, var(--line) 0 1px, transparent 1px 18px);
  opacity: 0.6;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-end: clamp(46px, 11vw, 118px);
  width: 1px;
  background: var(--line);
  opacity: 0.9;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(1.3rem, 3.4vw, 2rem) clamp(1.9rem, 5vw, 3.2rem);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate);
}

.page-faq .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  color: var(--red-deep);
}

.page-faq .breadcrumb__sep {
  opacity: 0.55;
}

.page-faq .eyebrow {
  display: inline-block;
  margin: 0;
  padding: 0.18rem 0.5rem;
  border-radius: 1px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.page-faq .faq-hero .eyebrow {
  margin-top: 1.1rem;
}

.page-faq .faq-hero__title {
  margin: 0.65rem 0 0;
  font-size: clamp(2.3rem, 7vw, 4.8rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-faq .faq-hero__lede {
  margin: 1rem 0 0;
  max-width: 52ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.5rem;
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.78rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

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

.page-faq .faq-jump__link[aria-current="true"] {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3.6vw, 2.6rem);
  padding-block: clamp(1.5rem, 4vw, 3rem);
}

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

.page-faq .faq-flow {
  display: grid;
  gap: clamp(1.7rem, 4vw, 2.9rem);
}

/* ---------- 六步栈 ---------- */
.page-faq .faq-steps {
  padding: clamp(1.05rem, 2.6vw, 1.7rem);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-steps__title {
  margin: 0.5rem 0 0;
  font-size: clamp(1.22rem, 2.8vw, 1.55rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-steps__note {
  margin: 0.55rem 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-steps__list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  gap: 0.2rem 0.8rem;
  padding-block: 0.85rem;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-step:first-child {
  border-top: 0;
  padding-block-start: 0.3rem;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: 2.95rem;
  inset-block-end: -0.1rem;
  width: 1px;
  background: var(--line);
}

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

.page-faq .faq-step__num {
  grid-column: 1;
  grid-row: 1;
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--sand);
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-step__body {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}

.page-faq .faq-step__title {
  margin: 0;
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-faq .faq-step__hint {
  margin: 0.22rem 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-step__check {
  grid-column: 3;
  grid-row: 1;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  margin-block-start: 0.1rem;
  cursor: pointer;
}

.page-faq .faq-step__check input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.page-faq .faq-step__box {
  display: grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fff;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-step__box::after {
  content: "";
  width: 0.52rem;
  height: 0.28rem;
  border-inline-start: 2px solid #fff;
  border-block-end: 2px solid #fff;
  transform: rotate(-45deg) translate(0.02rem, -0.06rem);
  opacity: 0;
  transition: opacity 0.18s var(--ease);
}

.page-faq .faq-step__check input:checked + .faq-step__box {
  background: var(--teal);
  border-color: var(--teal);
}

.page-faq .faq-step__check input:checked + .faq-step__box::after {
  opacity: 1;
}

.page-faq .faq-step__check input:focus-visible + .faq-step__box {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.page-faq .faq-step:has(input:checked) .faq-step__num {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.page-faq .faq-step:has(input:checked) .faq-step__title {
  color: var(--teal-ink);
}

.page-faq .faq-steps__foot {
  margin: 1.1rem 0 0;
  padding-block-start: 0.9rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 图文 ---------- */
.page-faq .faq-figure {
  margin: 1.1rem 0 0;
}

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

.page-faq .faq-figure figcaption {
  margin-block-start: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 问答面板 ---------- */
.page-faq .faq-panel {
  min-width: 0;
}

.page-faq .faq-panel__title {
  margin: 0.6rem 0 0;
  font-size: clamp(1.3rem, 3vw, 1.72rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-panel__lede {
  margin: 0.6rem 0 1.1rem;
  max-width: 64ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-qa {
  margin-block-start: 0.4rem;
  border-top: 1px solid var(--ink);
}

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

.page-faq .faq-qa__item summary {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.95rem 0.15rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
  transition: color 0.18s var(--ease);
}

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

.page-faq .faq-qa__item summary:hover,
.page-faq .faq-qa__item[open] summary {
  color: var(--red-deep);
}

.page-faq .faq-qa__mark {
  position: relative;
  flex: 0 0 auto;
  width: 1.05rem;
  height: 1.05rem;
  margin-block-start: 0.32rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-qa__mark::before,
.page-faq .faq-qa__mark::after {
  content: "";
  position: absolute;
  inset-inline-start: 50%;
  inset-block-start: 50%;
  width: 0.5rem;
  height: 1px;
  background: var(--red);
  transform: translate(-50%, -50%);
  transition: transform 0.18s var(--ease), opacity 0.18s var(--ease);
}

.page-faq .faq-qa__mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-qa__item[open] .faq-qa__mark {
  background: var(--red);
  border-color: var(--red);
}

.page-faq .faq-qa__item[open] .faq-qa__mark::before,
.page-faq .faq-qa__item[open] .faq-qa__mark::after {
  background: #fff;
}

.page-faq .faq-qa__item[open] .faq-qa__mark::after {
  opacity: 0;
}

.page-faq .faq-qa__a {
  margin: 0;
  padding: 0 0.15rem 1.1rem 1.95rem;
  font-size: 0.91rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-panel__more {
  margin: 1rem 0 0;
  font-size: 0.87rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-panel__more a {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 本地入口 ---------- */
.page-faq .faq-local {
  display: grid;
  gap: 1.1rem;
}

.page-faq .faq-local__text p {
  margin: 0 0 0.85rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-faq .faq-local__text p:last-child {
  margin-block-end: 0;
}

.page-faq .faq-figure--local {
  margin: 0;
}

/* ---------- 联系面板 ---------- */
.page-faq .faq-panel--contact {
  padding: clamp(1.2rem, 3vw, 1.9rem);
  border-top: 3px solid var(--red);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
}

.page-faq .faq-panel--contact .faq-panel__title {
  color: var(--paper);
  margin-block-start: 0.7rem;
}

.page-faq .faq-panel--contact .faq-panel__lede {
  color: var(--faq-dark-text);
  margin-block-end: 1.3rem;
}

.page-faq .faq-ledger {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
}

.page-faq .faq-ledger__row {
  display: grid;
  grid-template-columns: 4.4rem minmax(0, 1fr) auto;
  gap: 0.6rem;
  align-items: center;
  padding-block: 0.7rem;
  border-top: 1px solid var(--faq-dark-line);
}

.page-faq .faq-ledger__row:first-child {
  border-top: 0;
}

.page-faq .faq-ledger__label {
  font-size: 0.71rem;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-faq .faq-ledger__value {
  min-width: 0;
  font-size: 0.89rem;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-ledger .copy-btn {
  padding: 0.26rem 0.5rem;
  border: 1px solid rgba(251, 246, 238, 0.34);
  border-radius: 2px;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-ledger .copy-btn:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.page-faq .faq-panel--contact .btn--primary {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.page-faq .faq-panel--contact .btn--primary:hover {
  background: var(--red-deep);
  border-color: var(--red-deep);
}

.page-faq .faq-panel__foot {
  margin: 1.1rem 0 0;
  font-size: 0.81rem;
  line-height: 1.8;
  color: var(--faq-dark-text);
}

.page-faq .faq-panel__foot a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-local {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 1.6rem;
    align-items: start;
  }

  .page-faq .faq-figure--local {
    margin: 0;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-faq .faq-ledger__row {
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 0.2rem;
    align-items: start;
  }

  .page-faq .faq-ledger__label {
    grid-column: 1 / -1;
  }

  .page-faq .faq-qa__a {
    padding-inline-start: 0.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__link,
  .page-faq .faq-step__num,
  .page-faq .faq-step__box,
  .page-faq .faq-step__title,
  .page-faq .faq-qa__mark,
  .page-faq .faq-qa__mark::before,
  .page-faq .faq-qa__mark::after,
  .page-faq .faq-ledger .copy-btn {
    transition: none;
  }
}
<<<END>>>