.page-faq {
  --faq-rail: 236px;
  --faq-qid: 46px;
  background: var(--paper);
  color: var(--ink);
}

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

.page-faq .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 页头色块 ===== */
.page-faq__band {
  background-color: var(--grass);
  background-image:
    linear-gradient(152deg, rgba(43, 140, 158, 0.26), rgba(43, 140, 158, 0) 54%),
    repeating-linear-gradient(90deg, rgba(244, 239, 227, 0.055) 0 1px, transparent 1px 72px);
  color: var(--paper);
  padding: clamp(18px, 2.8vw, 30px) 0 clamp(28px, 4.4vw, 54px);
  border-bottom: 3px solid var(--flame);
}

.page-faq .breadcrumb__link,
.page-faq .breadcrumb__sep {
  color: rgba(244, 239, 227, 0.68);
}

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

.page-faq .breadcrumb__link:hover {
  color: var(--flame);
}

.page-faq__band-inner {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-faq .eyebrow {
  color: var(--flame);
  letter-spacing: 0.16em;
}

.page-faq__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--paper);
  text-wrap: balance;
}

.page-faq__lead {
  max-width: 58ch;
  margin: 16px 0 0;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: rgba(244, 239, 227, 0.86);
}

.page-faq__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq__facts {
  margin: 0;
  border-top: 1px solid rgba(244, 239, 227, 0.34);
}

.page-faq__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(244, 239, 227, 0.16);
}

.page-faq__facts dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: rgba(244, 239, 227, 0.6);
}

.page-faq__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--flame);
  text-align: right;
}

@media (min-width: 900px) {
  .page-faq__band-inner {
    grid-template-columns: minmax(0, 1fr) 296px;
    align-items: end;
  }
}

/* ===== 看台式两栏 ===== */
.page-faq__layout {
  display: grid;
  gap: var(--gap);
  padding: clamp(26px, 4vw, 50px) 0 clamp(36px, 5vw, 68px);
}

.page-faq__rail {
  border-top: 2px solid var(--grass);
  padding-top: 14px;
}

.page-faq__rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--line);
}

.page-faq__rail-lead {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0 10px;
  color: var(--grass);
  font-size: var(--fs-14);
  font-weight: 700;
  border-bottom: var(--hair);
}

.page-faq__rail-lead:hover {
  color: var(--sky-deep);
}

.page-faq__index {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq__index li {
  border-bottom: var(--hair);
}

.page-faq__index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: var(--fs-14);
  color: var(--ink);
  line-height: 1.5;
}

.page-faq__index a::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  background: var(--sky);
  transform: translateY(-2px);
}

.page-faq__index a:hover {
  color: var(--sky-deep);
}

.page-faq__index a:hover::before {
  background: var(--flame);
}

.page-faq__qid {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--sky-deep);
  flex: 0 0 auto;
}

.page-faq__rail-note {
  margin: 14px 0 0;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--line);
}

@media (min-width: 1000px) {
  .page-faq__layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: clamp(28px, 3.6vw, 56px);
    align-items: start;
  }

  .page-faq__rail {
    position: sticky;
    top: 84px;
  }
}

/* ===== 章节 ===== */
.page-faq__sec {
  scroll-margin-top: 88px;
}

.page-faq__sec + .page-faq__sec {
  margin-top: clamp(26px, 3.4vw, 44px);
  padding-top: clamp(24px, 3.2vw, 38px);
  border-top: var(--hair-strong);
}

.page-faq__sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-faq__sec-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-28);
  line-height: 1.28;
  color: var(--grass);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-faq__sec-note {
  margin: 0;
  flex: 1 1 240px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--line);
}

.page-faq__p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink);
  max-width: 72ch;
}

.page-faq__p--after {
  margin-top: clamp(16px, 2.4vw, 24px);
  padding-left: 14px;
  border-left: 3px solid var(--sky);
}

.page-faq__link {
  color: var(--sky-deep);
  border-bottom: 1px solid currentColor;
  white-space: nowrap;
}

.page-faq__link:hover {
  color: var(--flame-deep);
}

/* ===== 路线图 ===== */
.page-faq__road {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-faq__figure {
  margin: 0;
}

.page-faq__figure .media-frame {
  border: var(--hair-strong);
}

.page-faq__figure .figure-caption {
  margin-top: 8px;
  color: var(--line);
}

.page-faq__flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq__flow li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: var(--hair);
}

.page-faq__flow li:last-child {
  border-bottom: var(--hair);
}

.page-faq__flow h3 {
  margin: 0 0 4px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--grass);
  line-height: 1.4;
}

.page-faq__flow p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--line);
}

.page-faq__no {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--flame-deep);
  padding-top: 2px;
}

@media (min-width: 820px) {
  .page-faq__road {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

/* ===== 问答手风琴 ===== */
.page-faq__stack {
  margin: 0;
}

.page-faq__q {
  border-top: var(--hair-strong);
  scroll-margin-top: 88px;
}

.page-faq__q:last-child {
  border-bottom: var(--hair-strong);
}

.page-faq__q[open] {
  background: rgba(216, 203, 180, 0.22);
}

.page-faq__q:target {
  box-shadow: inset 3px 0 0 var(--flame);
  background: rgba(232, 106, 42, 0.06);
}

.page-faq__q-sum {
  display: grid;
  grid-template-columns: var(--faq-qid) minmax(0, 1fr) 26px;
  gap: 10px;
  align-items: center;
  padding: 16px 4px 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
}

.page-faq__q-sum::-webkit-details-marker {
  display: none;
}

.page-faq__q-sum:hover {
  color: var(--sky-deep);
}

.page-faq__q-txt {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-faq__q-dot {
  position: relative;
  width: 26px;
  height: 26px;
  border: var(--hair-strong);
  background: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-faq__q-dot::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--sky-deep);
  line-height: 1;
}

.page-faq__q[open] .page-faq__q-dot {
  background: var(--flame);
  border-color: var(--flame);
}

.page-faq__q[open] .page-faq__q-dot::before {
  content: "–";
  color: var(--paper);
}

.page-faq__q-body {
  display: grid;
  gap: 14px;
  padding: 0 0 22px;
  border-top: var(--hair);
  padding-top: 16px;
}

@media (min-width: 720px) {
  .page-faq__q-body {
    padding-left: calc(var(--faq-qid) + 10px);
  }
}

/* ===== 三步流程 ===== */
.page-faq__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq__steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-left: 2px solid rgba(43, 140, 158, 0.35);
  padding-left: 12px;
  margin-left: 4px;
}

.page-faq__steps li + li {
  margin-top: 2px;
}

.page-faq__steps h3 {
  margin: 0 0 4px;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--grass);
  letter-spacing: 0.01em;
}

.page-faq__steps p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--line);
}

@media (min-width: 780px) {
  .page-faq__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq__steps li {
    display: block;
    border-left: var(--hair-strong);
    border-top: 2px solid var(--sky);
    padding: 12px 4px 4px 12px;
    margin-left: 0;
  }

  .page-faq__steps li + li {
    margin-top: 0;
  }

  .page-faq__steps .page-faq__no {
    display: block;
    margin-bottom: 6px;
  }
}

/* ===== 卡片对 ===== */
.page-faq__pair {
  display: grid;
  gap: var(--gap);
}

.page-faq__card {
  padding: 16px 16px 18px;
  border-left: 3px solid var(--sky);
}

.page-faq__card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  letter-spacing: -0.01em;
  color: var(--grass);
}

.page-faq__card p {
  margin: 0 0 8px;
  font-size: var(--fs-14);
  line-height: 1.74;
  color: var(--line);
}

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

@media (min-width: 760px) {
  .page-faq__pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ===== 勾选清单 ===== */
.page-faq__checks {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair);
}

.page-faq__checks li {
  border-bottom: var(--hair);
}

.page-faq__check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 2px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink);
  cursor: pointer;
}

.page-faq__check input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 4px 0 0;
  accent-color: var(--sky-deep);
  cursor: pointer;
}

.page-faq__check input:checked + span {
  color: var(--line);
  text-decoration: line-through;
}

/* ===== 故障对照 ===== */
.page-faq__cases {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair-strong);
}

.page-faq__case {
  display: grid;
  gap: 8px;
  padding: 14px 0;
  border-bottom: var(--hair);
}

.page-faq__case-sym {
  margin: 0;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--grass);
  line-height: 1.6;
}

.page-faq__case-sym .chip {
  display: inline-block;
  margin-right: 8px;
  font-weight: 400;
}

.page-faq__case-fix {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.76;
  color: var(--line);
}

@media (min-width: 760px) {
  .page-faq__case {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
    gap: 24px;
    align-items: start;
  }
}

/* ===== 联系区块 ===== */
.page-faq__contact {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  padding: clamp(16px, 2.4vw, 26px);
  background: rgba(216, 203, 180, 0.32);
  border: var(--hair-strong);
  border-left: 4px solid var(--flame);
}

.page-faq__prep {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq__prep li {
  position: relative;
  padding: 9px 0 9px 20px;
  border-bottom: var(--hair);
  font-size: var(--fs-14);
  line-height: 1.68;
  color: var(--ink);
}

.page-faq__prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 8px;
  background: var(--flame);
}

.page-faq__contact-main .page-faq__p {
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--line);
}

@media (min-width: 820px) {
  .page-faq__contact {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}
<<<PAGE_CSS_END>>>