.page-faq {
  --faq-pad: clamp(1.05rem, 2.6vw, 1.6rem);
  --faq-sec-pad: clamp(2.4rem, 6vw, 4rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: calc(var(--header-offset) + 1.9rem) clamp(2rem, 5vw, 3rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 95% at 92% -5%, rgba(245, 197, 66, 0.11), transparent 56%),
    radial-gradient(90% 80% at 0% 100%, rgba(226, 58, 46, 0.10), transparent 60%),
    var(--ink);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -12%;
  right: -34vw;
  width: 72vw;
  height: 126%;
  background: repeating-linear-gradient(135deg, rgba(226, 58, 46, 0.20) 0 2px, transparent 2px 17px);
  transform: skewX(-12deg);
  opacity: 0.7;
  pointer-events: none;
}

.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--dim);
  margin-bottom: 1.1rem;
}

.page-faq .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .breadcrumbs a:hover {
  color: var(--bone);
  border-bottom-color: var(--red);
}

.page-faq .faq-title {
  margin: 0.5rem 0 0;
  font-size: clamp(2.1rem, 8.6vw, 4.35rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--bone);
  max-width: 16ch;
}

.page-faq .lede {
  margin-top: 1.15rem;
  max-width: 62ch;
  color: var(--mist);
  font-size: clamp(0.96rem, 2.3vw, 1.06rem);
  line-height: 1.72;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.page-faq .faq-jump a {
  display: inline-block;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-capsule);
  background: var(--panel);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.07em;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  background: var(--bone);
  border-color: var(--bone);
  color: var(--ink);
}

/* ---------- 分区骨架 ---------- */
.page-faq .faq-sec {
  padding-block: var(--faq-sec-pad);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-offset) + 1rem);
}

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

.page-faq .faq-sec-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}

.page-faq .faq-sec-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--red);
  padding-top: 0.25rem;
}

.page-faq .faq-sec-head h2 {
  margin: 0;
  font-size: clamp(1.45rem, 4.6vw, 2.1rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-faq .faq-sec-lede {
  max-width: 64ch;
  margin: 0 0 1.6rem;
  color: var(--dim);
  font-size: 0.95rem;
  line-height: 1.72;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 1.75rem;
  border: 1px solid var(--line);
  background: var(--panel-2);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: grayscale(0.28) contrast(1.06);
}

.page-faq .faq-figure--tall {
  margin: 1.9rem 0 0;
}

.page-faq .faq-figure--tall img {
  aspect-ratio: 10 / 7;
}

.page-faq .faq-figure figcaption {
  padding: 0.7rem 1rem 0.85rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--dim);
}

/* ---------- 入口索引 ---------- */
.page-faq .idx-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
}

.page-faq .idx-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--faq-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--line-hi);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-top-color 0.18s ease;
}

.page-faq .idx-card:hover,
.page-faq .idx-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-lg);
  border-top-color: var(--red);
}

.page-faq .idx-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow);
}

.page-faq .idx-card h3 {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--bone);
}

.page-faq .idx-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.66;
  color: var(--dim);
}

.page-faq .idx-go {
  margin-top: auto;
  padding-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.04em;
  color: var(--blue);
}

/* ---------- 四步路径 ---------- */
.page-faq .step-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.8rem;
  counter-reset: faqstep;
}

.page-faq .step {
  position: relative;
  padding: 1.05rem 1.1rem 1.2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.35);
}

.page-faq .step:nth-child(even) {
  border-top-color: var(--yellow);
}

.page-faq .step-num {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--yellow);
  margin-bottom: 0.55rem;
}

.page-faq .step h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bone);
  line-height: 1.35;
}

.page-faq .step p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--dim);
}

/* ---------- 问答布局 ---------- */
.page-faq .qa-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
}

.page-faq .qa-nav {
  padding: 1rem 1.05rem 1.15rem;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-faq .qa-nav-title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-faq .qa-nav-title--foot {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-faq .qa-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-faq .qa-nav a {
  display: block;
  padding: 0.5rem 0.55rem 0.5rem 0.75rem;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 0.89rem;
  text-decoration: none;
  transition: background 0.16s ease, border-left-color 0.16s ease, color 0.16s ease;
}

.page-faq .qa-nav a:hover,
.page-faq .qa-nav a:focus-visible {
  background: var(--panel-2);
  border-left-color: var(--red);
  color: var(--bone);
}

.page-faq .qa-nav .n {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--red);
  margin-right: 0.45rem;
}

.page-faq .qa-nav-note {
  margin: 0 0 0.9rem;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--dim);
}

.page-faq .qa-group {
  scroll-margin-top: calc(var(--header-offset) + 1rem);
}

.page-faq .qa-group + .qa-group {
  margin-top: 2.1rem;
}

.page-faq .qa-group > h3 {
  margin: 0 0 0.95rem;
  padding-left: 0.7rem;
  border-left: 4px solid var(--yellow);
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--bone);
}

.page-faq .qa {
  margin-bottom: 0.7rem;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.32);
  transition: border-color 0.16s ease;
}

.page-faq .qa[open] {
  border-color: var(--line-hi);
  box-shadow: var(--shadow-hard);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 1rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--bone);
}

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

.page-faq .qa summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--yellow);
  transition: color 0.16s ease;
}

.page-faq .qa[open] summary {
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}

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

.page-faq .qa summary:hover {
  background: var(--panel-2);
}

.page-faq .qa-num {
  flex: none;
  padding-top: 0.12rem;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--red);
}

.page-faq .qa-body {
  padding: 0.9rem 1.05rem 1.15rem;
}

.page-faq .qa-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 提交前准备 ---------- */
.page-faq .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.65rem;
}

.page-faq .prep-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 0.9rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-hi);
}

.page-faq .prep-list li:hover {
  border-left-color: var(--yellow);
}

.page-faq .prep-k {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--teal);
  padding-top: 0.18rem;
}

.page-faq .prep-list strong {
  display: block;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--bone);
  margin-bottom: 0.25rem;
}

.page-faq .prep-list p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.66;
  color: var(--dim);
}

.page-faq .prep-list a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 141, 255, 0.5);
}

.page-faq .prep-list a:hover {
  color: var(--bone);
  border-bottom-color: var(--bone);
}

/* ---------- 服务时段 ---------- */
.page-faq .hours-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
  padding: var(--faq-pad);
  background: var(--panel-2);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-hard-lg);
  position: relative;
}

.page-faq .hours-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--red) 0 38%, var(--yellow) 38% 68%, var(--teal) 68% 100%);
}

.page-faq .hours-copy p {
  margin: 0 0 0.85rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-faq .hours-contact {
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.page-faq .contact-label {
  margin: 0 0 0.4rem;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-faq .contact-line {
  margin: 0 0 1.1rem;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: var(--bone);
}

.page-faq .copy-email {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
  padding: 0.6rem 0.9rem;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--bone);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease;
}

.page-faq .copy-email:hover,
.page-faq .copy-email:focus-visible {
  border-color: var(--yellow);
  background: var(--panel-3);
}

.page-faq .copy-email-text {
  font-size: 0.85rem;
  letter-spacing: 0.01em;
}

.page-faq .copy-email-action {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--yellow);
}

.page-faq .copy-hint {
  margin: -0.6rem 0 0.9rem;
  min-height: 1.1em;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.04em;
  color: var(--teal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .idx-grid,
  .page-faq .step-track,
  .page-faq .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .step-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .hours-panel {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
    align-items: start;
  }

  .page-faq .hours-contact {
    padding-top: 0;
    padding-left: 1.6rem;
    border-top: 0;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 980px) {
  .page-faq .qa-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-faq .qa-nav {
    position: sticky;
    top: calc(var(--header-offset) + 1rem);
  }

  .page-faq .idx-card {
    padding: 1.5rem 1.55rem 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .idx-card,
  .page-faq .faq-jump a,
  .page-faq .qa-nav a,
  .page-faq .qa,
  .page-faq .copy-email {
    transition: none;
  }

  .page-faq .idx-card:hover {
    transform: none;
  }
}