.page-faq {
  --faq-hair: rgba(232, 115, 74, 0.55);
  --faq-soft-rule: rgba(15, 46, 34, 0.12);
  background: var(--paper);
  color: var(--ink);
}

/* ========== 首屏 ========== */
.page-faq .faq-top {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  background:
    radial-gradient(115% 95% at 10% 0%, rgba(201, 162, 39, 0.24) 0%, rgba(201, 162, 39, 0) 58%),
    radial-gradient(90% 80% at 100% 100%, rgba(232, 115, 74, 0.16) 0%, rgba(232, 115, 74, 0) 60%),
    linear-gradient(158deg, var(--ink-green) 0%, var(--ink-green-2) 100%);
}

.page-faq .faq-top::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background-image: repeating-linear-gradient(90deg, var(--gold) 0 1px, transparent 1px 14px);
  opacity: 0.45;
  pointer-events: none;
}

.page-faq .faq-top-inner {
  padding-block: clamp(1.5rem, 4vw, 2.4rem) clamp(2.6rem, 6.5vw, 4.6rem);
}

.page-faq .faq-crumb,
.page-faq .faq-crumb a,
.page-faq .faq-crumb li {
  color: var(--gold-soft);
}

.page-faq .faq-hero-grid {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4.5vw, 3.2rem);
  align-items: center;
}

.page-faq .faq-hero-text {
  min-width: 0;
  max-width: 48ch;
}

.page-faq .faq-hero-text .coord {
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-faq .faq-top h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.9rem, 6vw, 3.3rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper-white);
}

.page-faq .faq-top .lede {
  margin: 1rem 0 0;
  font-size: clamp(0.98rem, 2.4vw, 1.1rem);
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.86);
}

.page-faq .faq-hero-meta {
  margin: 1.3rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
}

.page-faq .faq-hero-meta span {
  position: relative;
  padding-left: 0.85rem;
}

.page-faq .faq-hero-meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0.36rem;
  height: 0.36rem;
  background: var(--coral);
  transform: translateY(-50%) rotate(45deg);
}

.page-faq .faq-hero-figure {
  margin: 0;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: 1px solid var(--rule-gold);
  background: var(--ink-green-2);
  box-shadow: 0 26px 54px -30px rgba(0, 0, 0, 0.8);
}

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

/* ========== 主体网格 ========== */
.page-faq .faq-body {
  padding-block: clamp(2.4rem, 6vw, 4rem) clamp(3.2rem, 8vw, 5.5rem);
}

.page-faq .faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.4rem);
}

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

/* ========== 左侧分类索引 ========== */
.page-faq .faq-index {
  align-self: start;
  min-width: 0;
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed var(--rule);
}

.page-faq .faq-index-label {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--grey);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.3rem;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  gap: 0.15rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index-list li {
  margin: 0;
}

.page-faq .faq-index-list a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  border-left: 2px solid transparent;
  color: var(--ink-green);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  border-left-color: var(--coral);
  background: var(--paper-white);
  color: var(--ink);
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.04em;
}

/* ========== 分组与章节头 ========== */
.page-faq .faq-group {
  scroll-margin-top: clamp(1rem, 4vw, 2rem);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(2.6rem, 6vw, 4.2rem);
}

.page-faq .faq-group .section-head {
  margin-bottom: clamp(1.1rem, 3vw, 1.6rem);
}

.page-faq .faq-group .section-index {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4.5vw, 2.3rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
  line-height: 1;
}

.page-faq .faq-group .section-title {
  margin-top: 0.4rem;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  line-height: 1.3;
  color: var(--ink-green);
}

.page-faq .faq-group .section-kicker {
  margin: 0.5rem 0 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--grey);
}

/* ========== 手风琴 ========== */
.page-faq .faq-list {
  display: grid;
  gap: 0.7rem;
}

.page-faq .qa-item {
  position: relative;
  background: var(--paper-white);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--faq-soft-rule);
  box-shadow: var(--shadow-plate);
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.page-faq .qa-item:hover {
  border-left-color: var(--gold);
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.page-faq .qa-item[open] {
  border-left-color: var(--coral);
  box-shadow: var(--shadow-lift);
}

.page-faq .qa-q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(0.97rem, 2.3vw, 1.06rem);
  line-height: 1.55;
  color: var(--ink-green);
  transition: color 0.2s ease;
}

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

.page-faq .qa-q::marker {
  content: "";
}

.page-faq .qa-q:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: -2px;
}

.page-faq .qa-item[open] .qa-q,
.page-faq .qa-item:hover .qa-q {
  color: var(--ink);
}

.page-faq .qa-q-text {
  min-width: 0;
  overflow-wrap: break-word;
}

.page-faq .qa-num {
  display: inline-block;
  min-width: 2.5rem;
  padding: 0.22rem 0.42rem;
  font-family: var(--font-mono);
  font-size: 1.22rem;
  font-weight: 600;
  line-height: 1.1;
  text-align: center;
  color: var(--gold);
  background: rgba(201, 162, 39, 0.07);
  border: 1px solid var(--rule-gold);
  border-radius: 2px;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .qa-item[open] .qa-num {
  color: var(--ink-green);
  background: var(--gold-soft);
  border-color: var(--gold);
}

.page-faq .qa-arrow {
  width: 0.6rem;
  height: 0.6rem;
  margin-right: 0.2rem;
  border-right: 2px solid var(--ink-green-2);
  border-bottom: 2px solid var(--ink-green-2);
  transform: rotate(45deg);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-faq .qa-item[open] .qa-arrow {
  transform: rotate(225deg);
  border-color: var(--coral);
}

.page-faq .qa-a {
  margin: 0;
  padding: 1rem 1.15rem 1.2rem;
  border-top: 1px solid var(--faq-hair);
  background: var(--paper);
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .qa-a p {
  margin: 0 0 0.65rem;
}

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

.page-faq .qa-a a {
  color: var(--ink-green-2);
  text-decoration: underline;
  text-decoration-color: var(--rule-gold);
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-faq .qa-a a:hover,
.page-faq .qa-a a:focus-visible {
  color: var(--coral);
  text-decoration-color: var(--coral);
}

.page-faq .qa-path {
  list-style: none;
  margin: 0.7rem 0 0.75rem;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--ink-green-2);
}

.page-faq .qa-path li {
  position: relative;
  padding-left: 1.25rem;
}

.page-faq .qa-path li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.62em;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--gold);
  transform: rotate(45deg);
}

/* ========== 账户区配图 ========== */
.page-faq .faq-shot {
  margin: 1.4rem 0 0;
  max-width: 22rem;
  padding: 0.5rem;
  background: var(--paper-white);
  border: 1px solid var(--rule-gold);
  box-shadow: var(--shadow-plate);
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.page-faq .faq-shot:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.page-faq .faq-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
}

.page-faq .faq-shot figcaption {
  padding: 0.55rem 0.25rem 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--grey);
}

/* ========== 客服场景 ========== */
.page-faq .faq-support-grid {
  margin-top: 0.2rem;
}

.page-faq .faq-support-card {
  padding: 1.15rem 1.15rem 1.3rem;
}

.page-faq .faq-support-card h3 {
  margin: 0.6rem 0 0.5rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--ink-green);
}

.page-faq .faq-support-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--grey);
}

.page-faq .faq-support-card a {
  color: var(--ink-green-2);
  text-decoration: underline;
  text-decoration-color: var(--rule-gold);
  text-underline-offset: 3px;
}

.page-faq .faq-support-card a:hover,
.page-faq .faq-support-card a:focus-visible {
  color: var(--coral);
  text-decoration-color: var(--coral);
}

.page-faq .faq-support-tag {
  display: inline-block;
  margin: 0;
  padding: 0.18rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink-green);
  background: var(--gold-soft);
  border: 1px solid var(--rule-gold);
}

/* ========== 联系深色块 ========== */
.page-faq .faq-contact-plate {
  margin-top: 1.6rem;
  padding: clamp(1.3rem, 4vw, 2rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
}

.page-faq .faq-contact-copy {
  min-width: 0;
}

.page-faq .faq-contact-copy .coord {
  color: var(--gold-soft);
}

.page-faq .faq-contact-plate h3 {
  margin: 0.55rem 0 0.6rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  line-height: 1.45;
  color: var(--paper-white);
}

.page-faq .faq-contact-copy p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(244, 239, 228, 0.8);
}

.page-faq .faq-contact-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-faq .faq-contact-lines li {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed rgba(232, 212, 139, 0.3);
}

.page-faq .faq-contact-lines span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
}

.page-faq .faq-contact-lines strong {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--paper-white);
  overflow-wrap: break-word;
}

.page-faq .faq-contact-cta {
  justify-self: start;
}

/* ========== 返回页首 ========== */
.page-faq .to-top {
  margin-top: clamp(2.4rem, 6vw, 3.6rem);
}

/* ========== 响应式 ========== */
@media (min-width: 700px) {
  .page-faq .faq-shot {
    max-width: 26rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-faq .faq-contact-plate {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr) auto;
    align-items: center;
    gap: clamp(1rem, 3vw, 2.2rem);
  }

  .page-faq .faq-contact-cta {
    align-self: center;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-grid {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 3.6rem);
  }

  .page-faq .faq-index {
    position: sticky;
    top: clamp(1rem, 3vw, 1.8rem);
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-faq .faq-index-list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    overflow: visible;
    padding-bottom: 0;
    padding-left: 0;
    border-left: 1px solid var(--rule);
  }
}