.page-faq {
  background: var(--rice);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-faq .breadcrumb {
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-faq .breadcrumb-link {
  color: var(--sea);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .breadcrumb-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-faq .breadcrumb-sep {
  padding: 0 8px;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 26px 0 clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line-strong);
  background-image:
    repeating-linear-gradient(90deg, transparent 0 59px, rgba(16, 20, 24, 0.045) 59px 60px);
  background-color: var(--rice);
}

.page-faq .faq-hero-inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 14px;
}

.page-faq .faq-title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--sea);
  margin: 0 0 18px;
}

.page-faq .faq-lede {
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.8;
  color: #2b333c;
  margin: 0 0 26px;
}

.page-faq .faq-search {
  border-top: 2px solid var(--sea);
  background: #fff;
  padding: 16px 16px 14px;
  box-shadow: 0 0 0 1px var(--line);
}

.page-faq .faq-search-label {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--slate);
  margin-bottom: 10px;
}

.page-faq .faq-search-field {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--line-strong);
  background: var(--rice);
}

.page-faq .faq-search-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 11px 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  outline-offset: 2px;
}

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

.page-faq .faq-search-input:focus {
  outline: 2px solid var(--orange);
}

.page-faq .faq-search-badge {
  display: flex;
  align-items: center;
  padding: 0 12px;
  background: var(--sea);
  color: var(--ice);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.page-faq .faq-search-status {
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-faq .faq-hero-fig {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-hero-fig .img-frame {
  border: 1px solid var(--line-strong);
  background: var(--pale);
}

.page-faq .figure-cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--slate);
  border-left: 2px solid var(--orange);
  padding-left: 10px;
}

/* ---------- 费用速答 ---------- */
.page-faq .faq-quick {
  padding-top: clamp(38px, 6vw, 74px);
  padding-bottom: clamp(38px, 6vw, 74px);
}

.page-faq .faq-quick-eyebrow {
  color: var(--ice);
}

.page-faq .faq-quick-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.25;
  color: var(--rice);
  margin: 0 0 14px;
}

.page-faq .faq-quick-lede {
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #cddae4;
  margin: 0;
}

.page-faq .faq-inline-link {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 176, 0, 0.5);
}

.page-faq .faq-inline-link:hover {
  color: #fff;
  border-bottom-color: #fff;
}

.page-faq .faq-fee-list {
  margin-top: clamp(22px, 4vw, 34px);
  border-top: 1px solid var(--line-light);
}

.page-faq .faq-fee-row {
  display: grid;
  gap: 6px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--line-light);
}

.page-faq .faq-fee-key {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--rice);
}

.page-faq .faq-fee-val {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3.2vw, 1.75rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: var(--amber);
  line-height: 1.2;
}

.page-faq .faq-fee-note {
  font-size: 13px;
  line-height: 1.7;
  color: #b9cad6;
}

.page-faq .faq-quick-fig {
  margin: clamp(26px, 4vw, 38px) 0 0;
}

.page-faq .faq-quick-fig .img-frame {
  border: 1px solid var(--line-light);
  background: rgba(159, 195, 217, 0.1);
}

.page-faq .faq-quick-fig .figure-cap {
  color: var(--ice);
  border-left-color: var(--amber);
}

/* ---------- 主体双轴 ---------- */
.page-faq .faq-body {
  padding-top: clamp(34px, 6vw, 68px);
  padding-bottom: clamp(34px, 6vw, 68px);
}

.page-faq .faq-split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

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

.page-faq .faq-rail-head {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--sea);
}

.page-faq .faq-jump-list {
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--line-strong);
}

.page-faq .jump-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  font-size: 14px;
  color: #2b333c;
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.page-faq .jump-link:hover {
  color: var(--sea);
  background: var(--pale);
}

.page-faq .jump-link[data-active]:not([data-active="false"]) {
  color: var(--orange);
  border-left-color: var(--orange);
  background: rgba(255, 92, 0, 0.07);
}

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

.page-faq .jump-link[data-active]:not([data-active="false"]) .faq-jump-num {
  color: var(--orange);
}

.page-faq .faq-rail-note {
  margin-top: 22px;
  padding: 16px;
  background: var(--pale);
  border-top: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.7;
  color: #2b333c;
}

.page-faq .faq-rail-note-title {
  margin: 0 0 6px;
  font-weight: 700;
  color: var(--sea);
}

.page-faq .faq-rail-note p {
  margin: 0 0 12px;
}

.page-faq .faq-rail-btn {
  display: inline-block;
  font-size: 13px;
  text-decoration: none;
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-groups {
  min-width: 0;
}

.page-faq .faq-group {
  margin-top: clamp(28px, 5vw, 44px);
  padding-top: 16px;
  border-top: 1px solid var(--line-strong);
  scroll-margin-top: 24px;
}

.page-faq .faq-group:first-child {
  margin-top: 0;
}

.page-faq .faq-group-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  letter-spacing: 0.08em;
  grid-row: span 2;
  padding-top: 4px;
}

.page-faq .faq-group-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.8vw, 1.75rem);
  line-height: 1.3;
  color: var(--sea);
  margin: 0;
}

.page-faq .faq-group-sub {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--mist);
  margin-bottom: 8px;
  transition: border-color 120ms ease;
}

.page-faq .faq-item[open] {
  border-left-color: var(--orange);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange);
  line-height: 1;
}

.page-faq .faq-item[open] summary {
  color: var(--sea);
  background: var(--pale);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
}

.page-faq .faq-item summary:hover {
  background: var(--pale);
}

.page-faq .faq-answer {
  padding: 12px 16px 18px;
  font-size: 14px;
  line-height: 1.8;
  color: #2b333c;
}

.page-faq .faq-answer p {
  margin: 0;
}

.page-faq .faq-answer .faq-inline-link {
  color: var(--sea);
  border-bottom-color: var(--line-strong);
}

.page-faq .faq-answer .faq-inline-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-faq .faq-item[data-filtered="false"] {
  display: none;
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-contact-section {
  padding-top: clamp(34px, 6vw, 66px);
  padding-bottom: clamp(34px, 6vw, 66px);
  border-top: 1px solid var(--line-strong);
}

.page-faq .faq-contact-inner {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-faq .faq-contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.3;
  color: var(--sea);
  margin: 0 0 12px;
}

.page-faq .faq-contact-lede {
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.8;
  color: #2b333c;
  margin: 0 0 20px;
}

.page-faq .faq-contact-btn {
  display: inline-block;
  text-decoration: none;
  font-size: 14px;
}

.page-faq .faq-contact-card {
  background: #fff;
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--sea);
  padding: 6px 16px 16px;
}

.page-faq .faq-contact-row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-faq .faq-contact-val {
  font-size: 14px;
  line-height: 1.6;
  color: var(--sea);
  word-break: break-word;
}

.page-faq .faq-contact-num {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.page-faq .faq-contact-tip {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-contact-tip .faq-inline-link {
  color: var(--sea);
  border-bottom-color: var(--line-strong);
}

.page-faq .faq-contact-tip .faq-inline-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-fee-row {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.7fr) minmax(0, 1.6fr);
    gap: 4px 22px;
    align-items: baseline;
    padding: 18px 2px;
  }

  .page-faq .faq-contact-row {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-faq .faq-hero-fig {
    margin-top: 8px;
  }

  .page-faq .faq-contact-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-split {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 22px;
    align-self: start;
  }

  .page-faq .faq-item summary {
    font-size: 15.5px;
    padding: 16px 20px;
  }

  .page-faq .faq-answer {
    padding: 14px 20px 20px;
  }
}