.page-faq {
  --faq-cut: 22px;
  --faq-line: rgba(212, 175, 55, 0.22);
  --faq-line-strong: rgba(212, 175, 55, 0.48);
  display: block;
  overflow-x: clip;
}

.page-faq .container {
  width: min(100% - 40px, var(--max-width));
  margin-inline: auto;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  padding-top: 26px;
  padding-bottom: 4px;
}

.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-faq .breadcrumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: rgba(212, 175, 55, 0.5);
}

.page-faq .breadcrumbs a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 18px 0 96px;
  background:
    radial-gradient(circle at 8% 0%, rgba(212, 175, 55, 0.16), transparent 56%),
    radial-gradient(circle at 92% 12%, rgba(39, 225, 232, 0.12), transparent 52%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.06) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-faq .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.22;
  letter-spacing: -0.012em;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  background: linear-gradient(102deg, var(--gold-light) 4%, var(--gold) 46%, var(--gold-dark) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-hero .lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(244, 241, 234, 0.82);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-hero-actions .btn {
  flex: 1 1 200px;
  text-align: center;
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 16px 18px;
  margin: 34px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-hero-stats dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-faq .faq-hero-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--cyan);
  line-height: 1.4;
}

.page-faq .faq-hero-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: linear-gradient(140deg, rgba(212, 175, 55, 0.24), rgba(39, 225, 232, 0.14) 58%, rgba(11, 12, 14, 0.92));
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-faq .faq-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.page-faq .faq-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 12, 14, 0) 40%, rgba(11, 12, 14, 0.65));
  box-shadow: inset 0 0 0 1px rgba(212, 175, 55, 0.32);
}

/* ---------- 分组索引 ---------- */
.page-faq .faq-index {
  position: relative;
  z-index: 3;
  margin-top: -66px;
  padding-bottom: 6px;
}

.page-faq .faq-index-card {
  padding: 24px 22px 26px;
  background: linear-gradient(158deg, rgba(24, 26, 32, 0.97), rgba(11, 12, 14, 0.97));
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 46px 100%, 0 calc(100% - 30px));
  box-shadow: 0 30px 60px -34px rgba(0, 0, 0, 0.95);
  overflow: hidden;
}

.page-faq .faq-index-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px var(--faq-line);
  clip-path: inherit;
}

.page-faq .faq-index-card {
  position: relative;
}

.page-faq .faq-index-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 30px);
  color: var(--paper);
}

.page-faq .faq-index-head p {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-nav-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-nav-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--faq-line);
  background: rgba(212, 175, 55, 0.05);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.28s ease, border-color 0.28s ease, transform 0.28s ease;
}

.page-faq .faq-nav-links a .data {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.12em;
}

.page-faq .faq-nav-links a:hover,
.page-faq .faq-nav-links a:focus-visible {
  background: rgba(212, 175, 55, 0.14);
  border-color: var(--faq-line-strong);
  transform: translateY(-2px);
}

/* ---------- 分组与手风琴 ---------- */
.page-faq .faq-groups {
  padding: 68px 0 12px;
}

.page-faq .section-head {
  margin-bottom: 34px;
}

.page-faq .section-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.32;
  color: var(--paper);
}

.page-faq .section-head .lead {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.76);
}

.page-faq .faq-group {
  margin-bottom: 46px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.page-faq .faq-group-head {
  position: relative;
  padding: 16px 24px 18px;
  margin-bottom: 16px;
  border-left: 3px solid var(--gold);
  background: linear-gradient(100deg, rgba(212, 175, 55, 0.15), rgba(212, 175, 55, 0) 74%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 24px) 100%, 0 100%);
}

.page-faq .faq-group-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-faq .faq-group-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 3.8vw, 26px);
  line-height: 1.38;
  color: var(--paper);
}

.page-faq .faq-group-desc {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

.page-faq .accordion-item {
  position: relative;
  margin-bottom: 10px;
  background: var(--panel);
  border: 1px solid rgba(212, 175, 55, 0.16);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%, 0 0);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.page-faq .accordion-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(212, 175, 55, 0.12));
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.page-faq .accordion-item:hover,
.page-faq .accordion-item[data-open] {
  border-color: var(--faq-line-strong);
  background: #1a1d24;
}

.page-faq .accordion-item:hover::before,
.page-faq .accordion-item[data-open]::before {
  opacity: 1;
}

.page-faq .accordion-trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 24px;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 17px 18px 17px 19px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.62;
  transition: color 0.24s ease;
}

.page-faq .accordion-trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-faq .q-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  align-self: start;
  padding-top: 4px;
}

.page-faq .q-text {
  font-weight: 500;
  overflow-wrap: break-word;
}

.page-faq .q-icon {
  position: relative;
  justify-self: end;
  width: 22px;
  height: 22px;
  border: 1px solid var(--faq-line);
  border-radius: 50%;
  flex: none;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-faq .q-icon::before,
.page-faq .q-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 1.5px;
  background: var(--gold);
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease;
}

.page-faq .q-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .accordion-item[data-open] .q-icon {
  border-color: var(--gold);
  transform: rotate(180deg);
}

.page-faq .accordion-item[data-open] .q-icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-faq .accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.42s ease;
}

.page-faq .accordion-item[data-open] .accordion-panel,
.page-faq .accordion-panel[data-open] {
  max-height: 1100px;
}

.page-faq .accordion-panel-inner {
  padding: 0 18px 22px 19px;
}

.page-faq .accordion-panel-inner::before {
  content: "";
  display: block;
  height: 1px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.55), rgba(212, 175, 55, 0));
}

.page-faq .q-steps {
  list-style: none;
  counter-reset: faqstep;
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
}

.page-faq .q-steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.85);
  overflow-wrap: break-word;
}

.page-faq .q-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 5px;
}

.page-faq .q-note {
  margin: 14px 0 0 36px;
  padding-left: 12px;
  border-left: 2px solid rgba(39, 225, 232, 0.4);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 分隔视觉带 ---------- */
.page-faq .faq-band {
  position: relative;
  margin: 8px 0 42px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), 0 100%);
}

.page-faq .faq-band img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  opacity: 0.5;
}

.page-faq .faq-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(11, 12, 14, 0.92) 8%, rgba(11, 12, 14, 0.28) 70%);
}

.page-faq .faq-band-caption {
  position: absolute;
  left: 4%;
  right: 8%;
  bottom: 34px;
  z-index: 2;
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(16px, 3.2vw, 23px);
  line-height: 1.5;
  color: var(--paper);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.85);
}

/* ---------- 人工支持 ---------- */
.page-faq .faq-contact {
  padding: 22px 0 62px;
}

.page-faq .faq-contact-grid {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

.page-faq .faq-channel {
  position: relative;
  padding: 22px 20px 20px 24px;
  background: linear-gradient(150deg, rgba(22, 24, 29, 0.96), rgba(11, 12, 14, 0.96));
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-faq .faq-channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  background: linear-gradient(180deg, var(--gold-light), var(--gold-dark));
}

.page-faq .faq-channel-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 12px;
}

.page-faq .faq-channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-faq .faq-channel-value--sm {
  font-size: 14px;
  color: var(--paper);
}

.page-faq .faq-channel-hint {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 下一步 ---------- */
.page-faq .faq-next {
  padding: 0 0 78px;
}

.page-faq .faq-next-card {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 30px 24px 32px;
  background:
    radial-gradient(circle at 92% 6%, rgba(39, 225, 232, 0.14), transparent 54%),
    linear-gradient(148deg, rgba(212, 175, 55, 0.16), rgba(11, 12, 14, 0.97) 58%);
  border: 1px solid var(--faq-line-strong);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 40px 100%, 0 calc(100% - 26px));
}

.page-faq .faq-next-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 4vw, 30px);
  line-height: 1.38;
  color: var(--paper);
}

.page-faq .faq-next-copy p {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(244, 241, 234, 0.8);
}

.page-faq .faq-next-list {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-next-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-faq .faq-next-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 2px;
  background: var(--gold);
}

.page-faq .faq-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-next-actions .btn {
  flex: 1 1 180px;
  text-align: center;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .container {
    width: min(100% - 64px, var(--max-width));
  }

  .page-faq .faq-index-card {
    padding: 30px 30px 32px;
  }

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

  .page-faq .faq-band img {
    height: 270px;
  }

  .page-faq .faq-band-caption {
    bottom: 46px;
    left: 5%;
    right: 40%;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 34px 0 112px;
  }

  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: 52px;
  }

  .page-faq .faq-hero-visual img {
    aspect-ratio: 4 / 5;
    min-height: 420px;
  }

  .page-faq .faq-index {
    margin-top: -78px;
  }

  .page-faq .faq-groups {
    padding-top: 84px;
  }

  .page-faq .faq-contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-next-card {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: center;
    gap: 40px;
    padding: 44px 46px 46px;
  }

  .page-faq .faq-next-actions {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-faq .faq-next-actions .btn {
    flex: 0 0 auto;
    width: 100%;
  }

  .page-faq .accordion-trigger {
    padding: 20px 22px 20px 24px;
    font-size: 16.5px;
  }

  .page-faq .accordion-panel-inner {
    padding: 0 22px 26px 24px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-group {
    padding-left: 84px;
    position: relative;
  }

  .page-faq .faq-group-head {
    padding: 18px 30px 20px;
  }

  .page-faq .faq-band {
    margin-left: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .accordion-panel,
  .page-faq .accordion-item,
  .page-faq .q-icon,
  .page-faq .faq-nav-links a {
    transition: none;
  }
}