.page-faq {
  --faq-on-steel: rgba(255, 255, 255, 0.9);
  --faq-on-steel-soft: rgba(255, 255, 255, 0.74);
  --faq-zebra: rgba(124, 147, 166, 0.1);
}

/* ===== 首屏 ===== */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(1.5rem, 5vw, 3rem) 0 clamp(1.25rem, 3.5vw, 2rem);
  border-bottom: var(--line-dashed);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: clamp(-3rem, -4vw, -1rem);
  right: -6rem;
  width: clamp(160px, 30vw, 320px);
  height: clamp(160px, 30vw, 320px);
  border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, rgba(242, 98, 27, 0.26), rgba(255, 176, 32, 0.08) 58%, transparent 72%);
  pointer-events: none;
}

.page-faq .faq-hero__kicker {
  display: inline-block;
  margin: 0 0 var(--gap-m);
  padding: 0.36rem 0.95rem;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--paper);
  background: var(--ink-2);
  border-radius: var(--pill);
}

.page-faq .faq-hero__title {
  position: relative;
  margin: 0 0 var(--gap-m);
  max-width: 22em;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.6vw, 3rem);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-hero__lead {
  position: relative;
  margin: 0;
  max-width: 46em;
  font-family: var(--font-sans);
  font-size: clamp(0.98rem, 2.2vw, 1.06rem);
  line-height: 1.85;
  color: var(--ink-2);
}

/* ===== 分类胶囊 ===== */
.page-faq .faq-cats {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-s);
  margin-top: var(--gap-l);
}

.page-faq .faq-cats__link {
  display: inline-flex;
  align-items: center;
  padding: 0.48rem 1.05rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink-2);
  text-decoration: none;
  background: var(--white);
  border: 2px solid var(--ink-2);
  border-radius: var(--pill);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.page-faq .faq-cats__link:hover,
.page-faq .faq-cats__link:focus-visible {
  background: var(--amber);
  border-color: var(--ink-2);
  color: var(--ink);
  transform: translateY(-2px);
}

.page-faq .faq-cats__link[aria-current="page"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
  box-shadow: 2px 2px 0 0 var(--ink-2);
}

/* ===== 配置章节（冷区） ===== */
.page-faq .faq-spec__panel {
  display: grid;
  gap: var(--gap-l);
  margin-top: var(--gap-l);
  padding: clamp(1.1rem, 3.4vw, 2rem);
  background: var(--steel);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-spec__media {
  margin: 0;
  border: 3px solid var(--white);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--mist);
}

.page-faq .faq-spec__media .tpg-figure__media {
  margin: 0;
}

.page-faq .faq-spec__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-spec__media .tpg-figure__caption {
  margin: 0;
  padding: 0.62rem 0.9rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--ink-2);
  background: var(--white);
}

.page-faq .faq-spec__body h3 {
  margin: 0 0 var(--gap-s);
  font-family: var(--font-serif);
  font-size: clamp(1.12rem, 3vw, 1.36rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-spec__body p {
  margin: 0 0 var(--gap-m);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--faq-on-steel);
}

.page-faq .faq-spec__tweaks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.42rem;
}

.page-faq .faq-spec__tweaks li {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.62;
  color: var(--faq-on-steel-soft);
}

.page-faq .faq-spec__tweaks li::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--amber);
  transform: translateY(-1px);
}

/* ===== 配置对照表 ===== */
.page-faq .faq-spec__table-wrap {
  margin-top: var(--gap-l);
  border: 2px solid var(--steel);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-spec__table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.page-faq .faq-spec__table caption {
  padding: 0.9rem 1.15rem;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
  background: var(--steel);
}

.page-faq .faq-spec__table th,
.page-faq .faq-spec__table td {
  padding: 0.72rem 1.1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--sand);
}

.page-faq .faq-spec__table thead th {
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  color: var(--steel);
  background: rgba(74, 96, 114, 0.16);
}

.page-faq .faq-spec__table tbody tr:nth-child(odd) {
  background: var(--faq-zebra);
}

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

.page-faq .faq-spec__table tbody td:first-child {
  width: 30%;
  font-weight: 600;
  color: var(--ink-2);
}

.page-faq .faq-spec__table tbody td:not(:first-child) {
  color: var(--steel);
}

.page-faq .faq-spec__table .tpg-mono {
  font-weight: 700;
  color: var(--ink-2);
}

.page-faq .faq-spec__figure {
  margin-top: var(--gap-l);
}

/* ===== 问答列表 ===== */
.page-faq .faq-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap-m);
  margin-top: var(--gap-l);
}

.page-faq .faq-item {
  position: relative;
  border: 2px solid var(--ink-2);
  border-radius: var(--radius-m);
  background: var(--white);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  scroll-margin-top: 6rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-deep);
}

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

.page-faq .faq-item > summary {
  position: relative;
  padding: 1rem 3.1rem 1rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.99rem;
  font-weight: 700;
  line-height: 1.58;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item > summary::after {
  content: "+";
  position: absolute;
  top: 0.98rem;
  right: 1rem;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink-2);
  background: var(--sand);
  border-radius: 50%;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-faq .faq-item[open] > summary::after {
  content: "\2013";
  color: var(--white);
  background: var(--orange);
}

.page-faq .faq-item__body {
  margin: 0 1.25rem 1.15rem;
  padding: 0 0 0 0.95rem;
  border-left: 4px solid var(--orange);
  font-family: var(--font-sans);
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--ink-2);
}

.page-faq .faq-item__body p {
  margin: 0 0 0.55rem;
}

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

/* ===== 联系收尾 ===== */
.page-faq .faq-help {
  display: grid;
  gap: var(--gap-l);
  margin-top: var(--gap-l);
  padding: clamp(1.1rem, 3.4vw, 1.9rem);
  background: var(--ink-2);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-help__body p {
  margin: 0 0 var(--gap-m);
  font-family: var(--font-sans);
  font-size: 0.96rem;
  line-height: 1.82;
  color: var(--faq-on-steel);
}

.page-faq .faq-help__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
}

.page-faq .faq-help__points li {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--faq-on-steel-soft);
}

.page-faq .faq-help__points .tpg-mono {
  color: var(--amber);
  font-weight: 700;
}

.page-faq .faq-help__actions {
  display: grid;
  gap: var(--gap-s);
}

.page-faq .faq-solved__next {
  margin: var(--gap-l) 0 0;
  max-width: 48em;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--ink-2);
}

.page-faq .faq-solved__foot {
  margin-top: var(--gap-m);
}

.page-faq .faq-solved__top {
  cursor: pointer;
}

/* ===== 平板与桌面 ===== */
@media (min-width: 700px) {
  .page-faq .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-m) var(--gap-l);
    align-items: start;
  }

  .page-faq .faq-list > .faq-item:nth-child(even) {
    margin-top: 2rem;
  }

  .page-faq .faq-help__actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-spec__panel {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: var(--gap-xl);
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: var(--gap-xl);
  }

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

/* ===== 窄屏表格滚动 ===== */
@media (max-width: 660px) {
  .page-faq .faq-spec__table-wrap {
    overflow-x: auto;
  }

  .page-faq .faq-spec__table {
    min-width: 520px;
  }

  .page-faq .faq-item > summary {
    padding-right: 2.9rem;
    font-size: 0.95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-cats__link {
    transition: none;
  }

  .page-faq .faq-item:hover,
  .page-faq .faq-cats__link:hover {
    transform: none;
  }
}