.page-faq {
  --faq-gap: clamp(1.75rem, 4.5vw, 3.25rem);
}

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

.page-faq section[id] {
  scroll-margin-top: 1.5rem;
}

/* 首屏框景 */
.page-faq .faq-hero {
  position: relative;
  margin-top: 1.25rem;
  margin-bottom: var(--faq-gap);
  padding: clamp(1.25rem, 3.4vw, 2.5rem);
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(30, 127, 196, 0.16), rgba(20, 86, 143, 0) 62%),
    var(--ink-800);
  box-shadow: var(--shadow);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--blue-500) 0 2px, transparent 2px 26px);
  opacity: 0.75;
  border-radius: var(--radius) var(--radius) 0 0;
}

.page-faq .faq-hero__main {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-size: clamp(1.7rem, 5.4vw, 3.1rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 62ch;
  color: var(--txt-dim);
  font-size: 1rem;
  line-height: 1.75;
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

/* 主题刻度标签 */
.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.25rem;
}

.page-faq .faq-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(250, 251, 252, 0.03);
  color: var(--txt);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .faq-tag::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--blue-500);
  transition: height 0.25s var(--ease), background 0.25s var(--ease);
}

.page-faq .faq-tag__n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--txt-dim);
}

.page-faq .faq-tag:hover,
.page-faq .faq-tag:focus-visible {
  border-color: var(--orange-500);
  color: var(--orange-500);
  background: rgba(240, 120, 24, 0.08);
}

.page-faq .faq-tag:hover::before,
.page-faq .faq-tag:focus-visible::before {
  background: var(--orange-500);
}

.page-faq .faq-tag[aria-current="true"] {
  border-color: var(--orange-500);
  background: rgba(240, 120, 24, 0.1);
}

.page-faq .faq-tag[aria-current="true"]::before {
  height: 4px;
  background: var(--orange-500);
}

/* 筛选输入 */
.page-faq .faq-search {
  display: grid;
  gap: 0.5rem;
  max-width: 32rem;
}

.page-faq .faq-search > span {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--txt-dim);
}

.page-faq .faq-search input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--ink-900);
  color: var(--txt);
  font: inherit;
  font-size: 0.95rem;
}

.page-faq .faq-search input::placeholder {
  color: var(--ink-400);
}

.page-faq .faq-search input:focus {
  outline: none;
  border-color: var(--orange-500);
  color: var(--white-050);
}

/* 双列问答瀑布 */
.page-faq .faq-cols {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-col {
  display: grid;
  gap: var(--faq-gap);
  align-content: start;
}

.page-faq .faq-block {
  border-top: 1px solid var(--line-strong);
  padding-top: 1.15rem;
}

.page-faq .faq-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  margin: 0 0 1rem;
}

.page-faq .faq-head .sec-num {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 3.6vw, 2.15rem);
  line-height: 1;
  color: var(--blue-500);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-head .sec-title {
  margin: 0 0 0.25rem;
  font-size: clamp(1.15rem, 2.8vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .faq-head .sec-kicker {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--txt-dim);
}

/* 折叠问答 */
.page-faq .qa {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.9rem 0.5rem 0.9rem 1.05rem;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white-050);
  list-style: none;
}

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

.page-faq .qa summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  bottom: 0.7rem;
  width: 3px;
  background: var(--line-strong);
  transition: background 0.25s var(--ease);
}

.page-faq .qa summary::after {
  content: "＋";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--blue-500);
}

.page-faq .qa[open] summary::before {
  background: var(--orange-500);
}

.page-faq .qa[open] summary::after {
  content: "－";
  color: var(--orange-500);
}

.page-faq .qa summary:hover {
  color: var(--orange-200);
}

.page-faq .qa summary:focus-visible {
  outline: 1px solid var(--orange-500);
  outline-offset: -1px;
}

.page-faq .qa__body {
  padding: 0 0.5rem 1.1rem 1.05rem;
  color: var(--txt-dim);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-faq .qa__body p {
  margin: 0 0 0.6rem;
}

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

.page-faq .qa__body a {
  color: var(--blue-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa__body a:hover {
  color: var(--orange-500);
}

.page-faq .qa__body .list-num {
  margin: 0 0 0.4rem;
}

/* 答案内嵌迷你表格 */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  margin: 0.7rem 0 0.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 320px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-faq .faq-table caption {
  padding: 0.5rem 0.6rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--txt-dim);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 0.5rem 0.6rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table thead th {
  background: rgba(30, 127, 196, 0.18);
  color: var(--white-050);
  font-weight: 600;
  white-space: nowrap;
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table tbody tr:nth-child(even) {
  background: rgba(124, 135, 146, 0.07);
}

.page-faq .faq-table td.unit {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
  color: var(--orange-200);
}

/* 费用区配图 */
.page-faq .faq-media {
  margin: 0 0 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

/* 联系区块 */
.page-faq .faq-contact {
  margin-top: var(--faq-gap);
}

.page-faq .contact-grid {
  display: grid;
  gap: 1rem;
}

.page-faq .contact-card {
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue-500);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-faq .contact-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
}

.page-faq .contact-card__line {
  margin: 0 0 0.5rem;
  font-size: 0.98rem;
  color: var(--white-050);
  word-break: break-all;
}

.page-faq .contact-card p:last-child {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--txt-dim);
}

.page-faq .faq-contact__note {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  color: var(--txt-dim);
}

.page-faq .faq-contact__note a {
  color: var(--blue-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-contact__note a:hover {
  color: var(--orange-500);
}

/* 页尾联系条 */
.page-faq .faq-endbar {
  position: relative;
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
  background: var(--bg-deep);
  padding: clamp(1.5rem, 3.4vw, 2.25rem) 0;
}

.page-faq .faq-endbar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-700) 0 33%, var(--orange-500) 33% 66%, var(--green-500) 66% 100%);
}

.page-faq .faq-endbar__inner {
  display: grid;
  gap: 1.1rem;
  align-items: center;
}

.page-faq .faq-endbar__title {
  margin: 0 0 0.35rem;
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  font-weight: 700;
  color: var(--white-050);
}

.page-faq .faq-endbar__text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--txt-dim);
}

.page-faq .faq-endbar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* 桌面端 */
@media (min-width: 720px) {
  .page-faq .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-endbar__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero {
    padding: 3rem clamp(2rem, 3vw, 3rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tag,
  .page-faq .qa summary::before {
    transition: none;
  }
}
<<<END>>>