.page-faq {
  --faq-panel: #FFF9EF;
  --faq-line: rgba(27, 27, 24, 0.1);
  --faq-glow: rgba(47, 165, 138, 0.24);
  --faq-deep: #0F3A32;
  background: var(--tile);
  color: var(--ink);
}

/* 首屏 */
.page-faq .faq-hero {
  padding: clamp(16px, 3vw, 28px) 0 clamp(28px, 5vw, 54px);
  background:
    radial-gradient(120% 90% at 88% 0%, var(--faq-glow), transparent 62%),
    linear-gradient(180deg, var(--warm), var(--tile));
}

.page-faq .faq-hero-inner {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
  padding-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero-copy h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 10px 0 0;
}

.page-faq .faq-lede {
  margin: 16px 0 0;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.8;
  color: rgba(27, 27, 24, 0.78);
  max-width: 40em;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-hero-stats li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 0.88rem;
  color: rgba(27, 27, 24, 0.66);
}

.page-faq .faq-hero-stats .data {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--jade);
}

.page-faq .faq-hero-visual {
  position: relative;
  padding: 14px;
  border-radius: 26px;
  border: 1px solid var(--edge-gold);
  background: linear-gradient(158deg, var(--table-green) 6%, var(--faq-deep) 58%, var(--jade));
  box-shadow: 0 26px 52px -30px rgba(11, 43, 38, 0.78);
  overflow: hidden;
}

.page-faq .faq-hero-visual::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 20px;
  border: 1px solid rgba(212, 166, 74, 0.22);
  pointer-events: none;
}

.page-faq .faq-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
}

/* 分类牌 */
.page-faq .faq-deck-section {
  background: var(--tile);
}

.page-faq .faq-section-head {
  max-width: 46em;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  line-height: 1.25;
  margin: 8px 0 0;
}

.page-faq .faq-section-head p {
  margin: 10px 0 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: rgba(27, 27, 24, 0.68);
}

.page-faq .faq-deck {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  height: 100%;
  padding: 16px 14px 15px;
  border-radius: 14px;
  border: 1px solid rgba(212, 166, 74, 0.42);
  background: linear-gradient(180deg, var(--warm), var(--tile));
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.page-faq .faq-tile::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 -60%;
  width: 45%;
  background: linear-gradient(100deg, transparent, var(--faq-glow), transparent);
  transition: left 0.5s ease;
}

.page-faq .faq-tile:hover::before,
.page-faq .faq-tile:focus-visible::before {
  left: 110%;
}

.page-faq .faq-tile:hover,
.page-faq .faq-tile:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: 0 16px 30px -22px rgba(11, 43, 38, 0.7);
}

.page-faq .faq-tile-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--cinnabar);
}

.page-faq .faq-tile-name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.06rem;
  letter-spacing: 0.02em;
}

.page-faq .faq-tile-desc {
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(27, 27, 24, 0.62);
}

/* 主体两栏 */
.page-faq .faq-body {
  display: grid;
  gap: 22px;
  padding-top: clamp(24px, 4vw, 46px);
  padding-bottom: clamp(36px, 6vw, 74px);
}

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

.page-faq .faq-toc-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--grey-jade);
  margin: 0 0 8px;
}

.page-faq .faq-toc ul {
  display: flex;
  flex-direction: row;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-toc ul::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-toc a {
  display: block;
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--faq-line);
  background: var(--warm);
  color: rgba(27, 27, 24, 0.78);
  font-size: 0.86rem;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-toc a:hover,
.page-faq .faq-toc a:focus-visible {
  border-color: var(--jade-bright);
  color: var(--jade);
}

.page-faq .faq-toc a[data-active] {
  background: var(--jade);
  border-color: var(--jade);
  color: var(--warm);
}

.page-faq .faq-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(26px, 4vw, 40px);
}

/* 问答分组 */
.page-faq .faq-group {
  border-left: 3px solid rgba(20, 107, 90, 0.28);
  padding-left: clamp(14px, 2.4vw, 24px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-faq .faq-group-head h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.16rem, 2.2vw, 1.42rem);
  line-height: 1.4;
  margin: 0;
  flex: 1 1 14em;
}

.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-radius: 13px;
  background: var(--faq-panel);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item + .faq-item {
  margin-top: 9px;
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 500;
  font-size: 0.98rem;
  line-height: 1.6;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--jade-bright);
  outline-offset: -3px;
}

.page-faq .faq-mark {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: var(--mist);
}

.page-faq .faq-mark::before,
.page-faq .faq-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--jade);
  transform: translate(-50%, -50%);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.page-faq .faq-mark::before {
  width: 10px;
  height: 2px;
}

.page-faq .faq-mark::after {
  width: 2px;
  height: 10px;
}

.page-faq .faq-item[open] {
  border-color: rgba(212, 166, 74, 0.6);
  box-shadow: 0 12px 26px -22px rgba(11, 43, 38, 0.75);
}

.page-faq .faq-item[open] .faq-mark {
  background: var(--gold);
}

.page-faq .faq-item[open] .faq-mark::before {
  background: var(--warm);
}

.page-faq .faq-item[open] .faq-mark::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-a {
  padding: 0 16px 16px;
  border-top: 1px dashed rgba(212, 166, 74, 0.4);
  margin-top: 2px;
}

.page-faq .faq-a p {
  margin: 12px 0 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(27, 27, 24, 0.76);
}

/* 流程区 */
.page-faq .faq-flows {
  position: relative;
  padding: clamp(20px, 3.4vw, 38px);
  border-radius: 22px;
  border: 1px solid var(--edge-gold);
  background: linear-gradient(166deg, var(--table-green) 4%, var(--faq-deep) 58%, #124B40);
  color: var(--warm);
  overflow: hidden;
}

.page-faq .faq-flows-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.25;
  margin: 8px 0 0;
  color: var(--warm);
}

.page-faq .faq-flows-head > p:last-child {
  margin: 10px 0 0;
  max-width: 42em;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(255, 249, 239, 0.74);
}

.page-faq .faq-flows .eyebrow {
  color: var(--gold);
}

.page-faq .faq-flows-img {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(16px, 3vw, 26px) 0;
  border-radius: 14px;
  border: 1px solid rgba(212, 166, 74, 0.28);
  object-fit: cover;
}

.page-faq .faq-flow {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-flow + .faq-flow {
  margin-top: clamp(22px, 3.4vw, 34px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid rgba(212, 166, 74, 0.24);
}

.page-faq .faq-flow h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.12rem, 2.2vw, 1.36rem);
  margin: 0 0 16px;
  color: var(--warm);
}

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

.page-faq .faq-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
}

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

.page-faq .faq-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 48px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, rgba(212, 166, 74, 0.62), rgba(212, 166, 74, 0.1));
}

.page-faq .faq-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(212, 166, 74, 0.52);
  background: var(--warm);
  color: var(--table-green);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.page-faq .faq-step-body h4 {
  margin: 9px 0 0;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--warm);
  line-height: 1.5;
}

.page-faq .faq-step-body p {
  margin: 6px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255, 249, 239, 0.72);
}

.page-faq .faq-flows-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(212, 166, 74, 0.24);
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255, 249, 239, 0.7);
}

.page-faq .faq-flows-note a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 联系区 */
.page-faq .faq-contact {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  padding: clamp(20px, 3.4vw, 36px);
  border-radius: 20px;
  border: 1px solid rgba(212, 166, 74, 0.5);
  background: linear-gradient(180deg, var(--mist), #EAF2EC);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-contact-copy h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.36rem, 2.8vw, 1.9rem);
  line-height: 1.3;
  margin: 8px 0 0;
}

.page-faq .faq-contact-copy p {
  margin: 12px 0 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: rgba(27, 27, 24, 0.74);
}

.page-faq .faq-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(27, 27, 24, 0.08);
  border-radius: 12px;
  overflow: hidden;
}

.page-faq .faq-contact-list li {
  display: grid;
  gap: 3px;
  padding: 13px 15px;
  background: var(--warm);
}

.page-faq .faq-contact-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--grey-jade);
}

.page-faq .faq-contact-value {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--ink);
  text-decoration: none;
  word-break: break-word;
}

.page-faq a.faq-contact-value {
  color: var(--jade);
  border-bottom: 1px solid rgba(20, 107, 90, 0.35);
  justify-self: start;
}

.page-faq a.faq-contact-value:hover {
  color: var(--jade-bright);
  border-color: var(--jade-bright);
}

/* 平板以上 */
@media (min-width: 700px) {
  .page-faq .faq-deck {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-faq .faq-hero-stats li {
    font-size: 0.9rem;
  }

  .page-faq .faq-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-faq .faq-body {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 52px);
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }

  .page-faq .faq-toc ul {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding-bottom: 0;
  }

  .page-faq .faq-toc a {
    white-space: normal;
    padding: 9px 12px;
    border-radius: 9px;
    border-color: transparent;
    background: transparent;
    font-size: 0.9rem;
  }

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }

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

@media (min-width: 1180px) {
  .page-faq .faq-deck {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-faq .faq-tile {
    padding: 18px 13px 16px;
  }

  .page-faq .faq-tile-desc {
    font-size: 0.78rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tile,
  .page-faq .faq-tile::before,
  .page-faq .faq-mark::before,
  .page-faq .faq-mark::after {
    transition: none;
  }

  .page-faq .faq-tile:hover,
  .page-faq .faq-tile:focus-visible {
    transform: none;
  }
}