.page-faq {
  --faq-rail: 236px;
  --faq-accent: var(--green-deep);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  padding-bottom: 76px;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 22px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-index {
  order: 2;
  min-width: 0;
}

.page-faq .faq-index-title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index-list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-faq .faq-index-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  border-color: var(--line-strong);
  background: var(--winter);
  color: var(--green-deep);
}

.page-faq .faq-idx {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--spring);
}

.page-faq .faq-hero-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.page-faq .faq-hero-main .eyebrow {
  margin-bottom: 14px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 8vw, 68px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--green-deep);
  max-width: 14ch;
}

.page-faq .faq-hero-lead {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink);
  max-width: 52ch;
}

.page-faq .faq-hero-media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

/* ---------- 问答区块 ---------- */
.page-faq .faq-block {
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
  --faq-accent: var(--green-deep);
}

.page-faq .faq-block--spring { --faq-accent: var(--spring); }
.page-faq .faq-block--summer { --faq-accent: var(--summer); }
.page-faq .faq-block--autumn { --faq-accent: var(--autumn); }
.page-faq .faq-block--moss   { --faq-accent: var(--moss); }
.page-faq .faq-block--contact{ --faq-accent: var(--green-deep); }

.page-faq .faq-block-head {
  margin-bottom: 22px;
  border-left: 3px solid var(--faq-accent);
  padding-left: 16px;
}

.page-faq .faq-block-num {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--faq-accent);
  margin-bottom: 8px;
}

.page-faq .faq-block-head h2 {
  margin: 0 0 10px;
  font-size: clamp(21px, 4.4vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--green-deep);
}

.page-faq .faq-block-head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
}

.page-faq .status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--green-deep);
}

.page-faq .status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(185, 243, 106, 0.28);
  flex: none;
}

/* ---------- 可展开问答行 ---------- */
.page-faq .qa {
  border-top: 1px solid var(--line);
}

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

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 2px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

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

.page-faq .qa summary:hover,
.page-faq .qa summary:focus-visible {
  color: var(--green-deep);
  padding-left: 8px;
}

.page-faq .qa summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--faq-accent);
}

.page-faq .qa[open] summary::after {
  content: "−";
}

.page-faq .qa[open] summary {
  color: var(--green-deep);
}

.page-faq .qa-body {
  padding: 0 2px 22px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink);
  max-width: 64ch;
}

.page-faq .qa-body p {
  margin: 0 0 12px;
}

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

/* ---------- 步骤条 ---------- */
.page-faq .steps {
  list-style: none;
  counter-reset: step;
  margin: 0 0 14px;
  padding: 0;
}

.page-faq .steps li {
  counter-increment: step;
  position: relative;
  padding-left: 34px;
  margin-bottom: 10px;
  line-height: 1.72;
}

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

.page-faq .steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--faq-accent);
}

/* ---------- 小表格 ---------- */
.page-faq .table-scroll {
  overflow-x: auto;
  margin: 2px 0 4px;
}

.page-faq .mini-table {
  width: 100%;
  min-width: 300px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.62;
}

.page-faq .mini-table th,
.page-faq .mini-table td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-faq .mini-table th {
  background: var(--winter);
  color: var(--green-deep);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-faq .mini-table tbody tr {
  transition: background var(--dur) var(--ease);
}

.page-faq .mini-table tbody tr:hover {
  background: rgba(185, 243, 106, 0.16);
}

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

/* ---------- 联系与图片 ---------- */
.page-faq .faq-contact-wrap {
  margin-top: 26px;
  display: grid;
  gap: 20px;
}

.page-faq .contact-card {
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--neon);
  border-radius: var(--radius);
  background: var(--paper-raised);
  min-width: 0;
}

.page-faq .contact-label {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-faq .contact-mail {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--green-deep);
  overflow-wrap: anywhere;
}

.page-faq .contact-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

.page-faq .contact-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-faq .faq-contact-media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.page-faq .faq-contact-meta {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--moss);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact-meta a {
  color: var(--green-deep);
  font-family: var(--mono);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-contact-meta a:hover,
.page-faq .faq-contact-meta a:focus-visible {
  color: var(--summer);
}

/* ---------- 延伸入口 ---------- */
.page-faq .faq-next {
  margin-top: 8px;
  padding-top: 28px;
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 14px;
}

.page-faq .faq-next-label {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-faq .faq-next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-contact-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    gap: 24px;
  }

  .page-faq .contact-card {
    grid-template-columns: minmax(0, 1fr);
    align-content: center;
  }
}

@media (min-width: 900px) {
  .page-faq {
    padding-bottom: 104px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 56px;
    padding-top: 36px;
    padding-bottom: 72px;
    border-top: 2px solid var(--green-deep);
  }

  .page-faq .faq-index {
    order: 0;
    padding-top: 4px;
  }

  .page-faq .faq-index-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-index-list li {
    display: block;
  }

  .page-faq .faq-index-link {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 0 12px 14px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-faq .faq-index-link:hover,
  .page-faq .faq-index-link:focus-visible {
    background: transparent;
    color: var(--green-deep);
    border-left-color: var(--neon);
  }

  .page-faq .faq-hero h1 {
    max-width: 13ch;
  }

  .page-faq .faq-hero-media {
    max-width: 620px;
    margin-top: 4px;
  }

  .page-faq .faq-block {
    display: grid;
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 56px;
    padding: 76px 0;
  }

  .page-faq .faq-block-head {
    margin-bottom: 0;
    align-self: start;
    padding-left: 18px;
  }

  .page-faq .qa summary {
    padding: 19px 2px;
    font-size: 17px;
  }

  .page-faq .faq-contact-wrap {
    grid-column: 2;
    grid-template-columns: minmax(0, 1fr);
    margin-top: 30px;
  }

  .page-faq .faq-contact-meta {
    grid-column: 2;
    margin-top: 26px;
  }

  .page-faq .faq-next {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 40px;
  }

  .page-faq .faq-next-label {
    padding-left: 18px;
    border-left: 3px solid var(--neon);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-contact-wrap {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: stretch;
  }
}