/* ===== page-faq : 使用指南 ===== */
.page-faq {
  --faq-line: 3px solid var(--green-dark);
  --faq-rule: 2px solid var(--rule-soft);
  display: block;
  padding-bottom: 0;
}

/* --- 面包屑 --- */
.page-faq .breadcrumb {
  margin: 20px 0 0;
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.page-faq .breadcrumb-item {
  color: var(--taupe);
}

.page-faq .breadcrumb-item[aria-current]::before {
  content: "/";
  margin-right: 6px;
  color: var(--rule-soft);
}

.page-faq .breadcrumb-link {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

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

/* --- 页头 --- */
.page-faq .page-head {
  padding: 24px 0 26px;
  border-bottom: var(--faq-line);
}

.page-faq .page-kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 11px;
  background: var(--green);
  color: var(--panel);
  border: 2px solid var(--green-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-faq .page-title {
  margin: 0 0 16px;
  font-size: clamp(27px, 5.2vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .page-lede {
  max-width: 60ch;
  margin: 0 0 24px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink);
}

/* --- 首屏概览条 --- */
.page-faq .faq-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0 0 22px;
  background: var(--panel);
  border: var(--faq-line);
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-stat {
  padding: 14px 16px;
  border-bottom: 2px solid var(--green-dark);
}

.page-faq .faq-stat:last-child {
  border-bottom: 0;
}

.page-faq .faq-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.4vw, 27px);
  line-height: 1.15;
  color: var(--orange);
}

.page-faq .faq-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--taupe);
}

/* --- 章节跳转 --- */
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-jump-link {
  display: inline-block;
  padding: 7px 12px;
  background: var(--panel);
  border: 2px solid var(--green-dark);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink);
  text-decoration: none;
  transition: background-color .16s ease, color .16s ease, box-shadow .16s ease;
}

.page-faq .faq-jump-link:hover,
.page-faq .faq-jump-link:focus-visible {
  background: var(--green);
  color: var(--panel);
  box-shadow: 2px 2px 0 var(--green-dark);
}

.page-faq .faq-jump-link[aria-current="location"] {
  background: var(--mint);
  border-color: var(--green-dark);
}

/* --- 通用章节 --- */
.page-faq .section {
  padding: 40px 0;
  border-bottom: var(--faq-rule);
}

.page-faq .section-last {
  padding-bottom: 52px;
  border-bottom: 0;
}

.page-faq .section-head {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-bottom: 22px;
}

.page-faq .section-number {
  flex: 0 0 auto;
  padding: 7px 9px 5px;
  background: var(--green);
  color: var(--panel);
  border: 2px solid var(--green-dark);
  font-size: 24px;
  line-height: 1;
  letter-spacing: .02em;
}

.page-faq .section-heading {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .section-title {
  margin: 0 0 6px;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-faq .section-sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--taupe);
}

/* --- 01 预约步骤 --- */
.page-faq .faq-steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps::before {
  content: none;
}

.page-faq .faq-step-box {
  margin-bottom: 14px;
  background: var(--panel);
  border: var(--faq-line);
  box-shadow: var(--shadow-sm);
  transition: border-color .16s ease;
}

.page-faq .faq-step-box:hover {
  border-color: var(--orange);
}

.page-faq .faq-step-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 15px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-step-summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: -3px;
}

.page-faq .faq-step-num {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--green);
  color: var(--panel);
  border: 2px solid var(--green-dark);
  font-size: 16px;
}

.page-faq .faq-step-title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .faq-step-toggle {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--green);
}

.page-faq .faq-step-toggle::after {
  content: "−";
}

.page-faq .faq-step-box:not([open]) .faq-step-toggle::after {
  content: "+";
}

.page-faq .faq-step-body {
  padding: 0 15px 15px;
}

.page-faq .faq-step-body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-step-note {
  margin: 0;
  padding: 10px 12px;
  background: var(--mint);
  border-left: 5px solid var(--green);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .faq-step-note .mono {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green-dark);
}

/* --- 02 资质与时段 --- */
.page-faq .faq-match-figure {
  margin: 0 0 24px;
}

.page-faq .faq-match-figure img,
.page-faq .care-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-faq .match-board {
  position: relative;
}

.page-faq .tier-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .match-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-faq .tier-chip {
  display: inline-block;
  padding: 7px 13px;
  background: var(--panel);
  color: var(--ink);
  border: 2px solid var(--green-dark);
  border-bottom-width: 5px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  cursor: pointer;
  user-select: none;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease;
}

.page-faq .tier-chip:hover {
  background: var(--mint);
}

.page-faq #tier-all:checked ~ .match-filters .tier-chip[for="tier-all"],
.page-faq #tier-basic:checked ~ .match-filters .tier-chip[for="tier-basic"],
.page-faq #tier-mid:checked ~ .match-filters .tier-chip[for="tier-mid"],
.page-faq #tier-senior:checked ~ .match-filters .tier-chip[for="tier-senior"] {
  background: var(--green);
  color: var(--panel);
  border-bottom-color: var(--orange);
}

.page-faq .match-scroll {
  overflow-x: auto;
  background: var(--panel);
  border: var(--faq-line);
  box-shadow: var(--shadow);
  -webkit-overflow-scrolling: touch;
}

.page-faq .match-table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .match-table th,
.page-faq .match-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--rule-soft);
}

.page-faq .match-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--mint);
  color: var(--ink);
  border-bottom: 3px solid var(--green-dark);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  white-space: nowrap;
}

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

.page-faq .match-table tbody th {
  border-left: 5px solid var(--green);
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--green-dark);
  white-space: nowrap;
}

.page-faq .match-table tbody tr:nth-child(even) th,
.page-faq .match-table tbody tr:nth-child(even) td {
  background: var(--mint);
}

.page-faq .match-table .time-cell {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--ink);
  white-space: nowrap;
}

/* 按技能档位切换 */
.page-faq #tier-basic:checked ~ .match-scroll tbody tr,
.page-faq #tier-mid:checked ~ .match-scroll tbody tr,
.page-faq #tier-senior:checked ~ .match-scroll tbody tr {
  display: none;
}

.page-faq #tier-basic:checked ~ .match-scroll tbody tr.row-basic,
.page-faq #tier-mid:checked ~ .match-scroll tbody tr.row-mid,
.page-faq #tier-senior:checked ~ .match-scroll tbody tr.row-senior {
  display: table-row;
}

.page-faq .faq-hint {
  margin: 16px 0 0;
  padding: 12px 14px;
  background: var(--cream-soft);
  border-left: 5px solid var(--orange);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--taupe);
}

/* --- 03 服务前后清单 --- */
.page-faq .care-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-faq .care-list {
  min-width: 0;
}

.page-faq .care-block {
  margin-bottom: 14px;
  padding: 15px 16px;
  background: var(--panel);
  border: 2px solid var(--green-dark);
  border-left: 6px solid var(--green);
}

.page-faq .care-block:last-child {
  margin-bottom: 0;
}

.page-faq .care-title {
  margin: 0 0 10px;
  font-size: 15.5px;
  color: var(--green-dark);
}

.page-faq .care-items {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .care-items li {
  position: relative;
  padding-left: 17px;
  margin-bottom: 9px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

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

.page-faq .care-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--orange);
}

.page-faq .care-figure {
  margin: 0;
  min-width: 0;
}

/* --- 04 常见疑问 --- */
.page-faq .qa-group {
  margin-bottom: 24px;
}

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

.page-faq .qa-group-title {
  display: inline-block;
  margin: 0 0 12px;
  padding: 5px 12px;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  font-weight: 400;
}

.page-faq .qa-item {
  margin-bottom: 10px;
  background: var(--panel);
  border: 2px solid var(--green-dark);
  border-left: 6px solid var(--green-dark);
  transition: border-left-color .16s ease;
}

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

.page-faq .qa-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

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

.page-faq .qa-item summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: -3px;
}

.page-faq .qa-mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.3;
  color: var(--green);
}

.page-faq .qa-mark::after {
  content: "＋";
}

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

.page-faq .qa-item[open] .qa-mark::after {
  content: "－";
}

.page-faq .qa-answer {
  padding: 0 15px 15px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
}

/* --- 结尾行动区 --- */
.page-faq .faq-next {
  padding: 26px 20px;
  background: var(--ink);
  border: var(--faq-line);
  box-shadow: 6px 6px 0 var(--green-dark);
}

.page-faq .faq-next-title {
  margin: 0 0 12px;
  font-size: clamp(20px, 3.2vw, 26px);
  line-height: 1.3;
  color: var(--cream);
}

.page-faq .faq-next-text {
  max-width: 60ch;
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--cream-soft);
}

.page-faq .faq-next-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-faq .faq-next-link {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 2px solid var(--yellow);
  padding-bottom: 2px;
  transition: color .16s ease, border-color .16s ease;
}

.page-faq .faq-next-link:hover,
.page-faq .faq-next-link:focus-visible {
  color: var(--panel);
  border-bottom-color: var(--panel);
}

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-stat {
    border-right: 2px solid var(--green-dark);
    border-bottom: 0;
  }

  .page-faq .faq-stat:last-child {
    border-right: 0;
  }
}

@media (min-width: 560px) {
  .page-faq .faq-steps::before {
    content: "";
    position: absolute;
    left: 41px;
    top: 26px;
    bottom: 26px;
    width: 3px;
    background: var(--rule-soft);
  }

  .page-faq .faq-step-num {
    width: 46px;
    height: 46px;
    font-size: 17px;
  }

  .page-faq .faq-step-body {
    padding: 0 18px 18px 78px;
  }
}

@media (min-width: 900px) {
  .page-faq .page-head {
    padding: 36px 0 32px;
  }

  .page-faq .section {
    padding: 52px 0;
  }

  .page-faq .section-head {
    margin-bottom: 26px;
  }

  .page-faq .care-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .page-faq .faq-match-figure {
    margin-bottom: 28px;
  }

  .page-faq .qa-item summary {
    padding: 14px 18px;
    font-size: 15.5px;
  }

  .page-faq .qa-answer {
    padding: 0 18px 17px;
    max-width: 74ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump-link,
  .page-faq .tier-chip,
  .page-faq .qa-item,
  .page-faq .faq-step-box,
  .page-faq .faq-next-link {
    transition: none;
  }
}
