.page-faq {
  --faq-cut: 16px;
  --faq-pad: clamp(16px, 2.4vw, 24px);
  --faq-body: rgba(244, 239, 227, .82);
  --faq-body-soft: rgba(244, 239, 227, .72);
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(201, 162, 39, .16), transparent 62%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  bottom: -34%;
  left: -10%;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(70, 208, 200, .12), transparent 64%);
  pointer-events: none;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  gap: 24px;
  margin-top: 20px;
}

.page-faq .faq-hero__title {
  margin: .16em 0 .38em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5.6vw, 62px);
  line-height: 1.12;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-faq .faq-hero__intro {
  margin: 0;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-hero__meta {
  display: grid;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: linear-gradient(165deg, var(--archive), rgba(10, 28, 23, .55));
}

.page-faq .faq-hero__meta-row {
  padding: 14px var(--faq-pad);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-hero__meta-row:first-child {
  border-top: 0;
}

.page-faq .faq-hero__meta-row b {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: .04em;
  color: var(--gold-soft);
}

.page-faq .faq-hero__meta-row span {
  display: block;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: end;
    gap: 36px;
  }
}

/* ============ 主体：索引 + 问答 ============ */
.page-faq .faq-body {
  padding: clamp(32px, 5vw, 58px) 0;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 26px;
}

@media (min-width: 1024px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
}

.page-faq .faq-index {
  border-top: 2px solid var(--gold);
  padding-top: 14px;
}

@media (min-width: 1024px) {
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--gold);
  background-color: rgba(23, 69, 58, .55);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

@media (max-width: 1023px) {
  .page-faq .faq-index__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .page-faq .faq-index__link {
    border: 1px solid var(--line-soft);
    padding: 7px 11px;
  }
}

/* ---- 问答条目 ---- */
.page-faq .faq-list {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-faq .faq-item {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 20px);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  background: linear-gradient(180deg, rgba(16, 49, 42, .92), rgba(10, 28, 23, .72));
  transition: border-color var(--t-base) var(--ease),
              background-color var(--t-base) var(--ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--coral);
  background: linear-gradient(180deg, rgba(23, 69, 58, .92), rgba(16, 49, 42, .58));
}

.page-faq .faq-item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: var(--faq-cut);
  height: var(--faq-cut);
  background: var(--night);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 16px;
  gap: 10px;
  align-items: start;
  padding: 16px 20px 16px 14px;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--t-fast) var(--ease);
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q:hover {
  background-color: rgba(23, 69, 58, .42);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-item__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold);
  transition: color var(--t-base) var(--ease);
}

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

.page-faq .faq-item__text {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-faq .faq-item__arrow {
  justify-self: end;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
}

.page-faq .faq-item[open] .faq-item__arrow {
  margin-top: 11px;
  transform: rotate(-135deg);
  border-color: var(--coral);
}

.page-faq .faq-item__a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 16px;
  gap: 10px;
  padding: 0 20px 18px 14px;
}

.page-faq .faq-item__body {
  grid-column: 2 / 3;
  min-width: 0;
  overflow-wrap: break-word;
}

.page-faq .faq-item__body > p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--faq-body);
}

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

@media (min-width: 700px) {
  .page-faq .faq-item__q {
    grid-template-columns: 46px minmax(0, 1fr) 22px;
    gap: 14px;
    padding: 20px 24px 20px 16px;
  }
  .page-faq .faq-item__text {
    font-size: 18px;
  }
  .page-faq .faq-item__a {
    grid-template-columns: 46px minmax(0, 1fr) 22px;
    gap: 14px;
    padding: 0 24px 22px 16px;
  }
  .page-faq .faq-item__body {
    grid-column: 2 / 4;
  }
}

/* ---- 步骤列表 ---- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: faqstep;
}

.page-faq .faq-steps > li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 34px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--faq-body);
}

.page-faq .faq-steps > li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-faq .faq-steps--lead > li::before {
  content: "—";
  color: var(--gold);
}

.page-faq .faq-steps strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---- 内联链接 ---- */
.page-faq .faq-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}

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

.page-faq .faq-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---- SVG 路径 ---- */
.page-faq .faq-path {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  margin: 4px 0 16px;
}

/* ---- 图片 ---- */
.page-faq .faq-figure {
  margin: 4px 0 16px;
  border: 1px solid var(--line-soft);
  background: var(--night);
}

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

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-faq .faq-figure--phone {
  max-width: 320px;
}

/* ============ 三步流程 ============ */
.page-faq .faq-route {
  padding: clamp(34px, 5vw, 64px) 0 clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(16, 49, 42, .5), transparent 72%);
}

.page-faq .faq-route__head {
  max-width: 58ch;
}

.page-faq .faq-route__title {
  margin: .16em 0 .34em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.28;
  color: var(--paper);
}

.page-faq .faq-route__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-route__flow {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: faqroute;
}

.page-faq .faq-route__node {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line-soft);
  background: var(--archive);
  transition: transform var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease);
}

.page-faq .faq-route__node:hover,
.page-faq .faq-route__node:focus-within {
  transform: translateY(-4px);
  border-color: var(--line);
  box-shadow: 0 16px 32px -20px rgba(5, 9, 8, .95);
}

.page-faq .faq-route__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .faq-route__node h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-route__node p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--faq-body-soft);
}

.page-faq .faq-route__more {
  display: block;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mist);
  transition: color var(--t-base) var(--ease),
              transform var(--t-base) var(--ease);
}

.page-faq .faq-route__node:hover .faq-route__more,
.page-faq .faq-route__node:focus-within .faq-route__more {
  color: var(--cyan);
  transform: translateX(4px);
}

@media (min-width: 860px) {
  .page-faq .faq-route__flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
  .page-faq .faq-route__node::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 18px;
    width: 64px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--coral));
  }
  .page-faq .faq-route__node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 46px;
    right: -22px;
    width: 22px;
    height: 1px;
    background: repeating-linear-gradient(90deg, rgba(70, 208, 200, .65) 0 6px, transparent 6px 11px);
  }
}

/* ============ 结尾引导 ============ */
.page-faq .faq-foot {
  padding: 0 0 clamp(40px, 6vw, 76px);
}

.page-faq .faq-foot__panel {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral);
  background: linear-gradient(120deg, rgba(16, 49, 42, .95), rgba(10, 28, 23, .6));
}

.page-faq .faq-foot__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-foot__text {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-body-soft);
}

.page-faq .faq-foot__panel .btn {
  justify-self: start;
}

@media (min-width: 800px) {
  .page-faq .faq-foot__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 30px;
  }
  .page-faq .faq-foot__panel .btn {
    justify-self: end;
  }
}

/* ============ 减少动效 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-item__arrow,
  .page-faq .faq-item__idx,
  .page-faq .faq-route__node,
  .page-faq .faq-route__more,
  .page-faq .faq-link,
  .page-faq .faq-index__link {
    transition: none;
  }
  .page-faq .faq-route__node:hover,
  .page-faq .faq-route__node:focus-within {
    transform: none;
  }
  .page-faq .faq-route__node:hover .faq-route__more,
  .page-faq .faq-route__node:focus-within .faq-route__more {
    transform: none;
  }
}