.page-faq {
  --faq-answer: 34em;
  --faq-space: clamp(24px, 3.4vw, 40px);
  background: var(--ink);
  color: var(--paper);
}

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

.page-faq .faq-inline {
  color: var(--gold-hi);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-underline-offset: 3px;
}

.page-faq .faq-inline:hover,
.page-faq .faq-inline:focus-visible {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 3vw, 36px) 0 clamp(36px, 5vw, 72px);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(78vw, 720px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, rgba(245, 197, 66, 0.20), rgba(122, 75, 255, 0.16) 52%, transparent 74%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 60%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--faq-space);
}

.page-faq .faq-hero__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  max-width: 15em;
  color: var(--paper);
}

.page-faq .faq-hero__title::after {
  content: "";
  display: block;
  width: 96px;
  height: 6px;
  margin-top: 20px;
  background: var(--gold);
  clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: var(--faq-answer);
  font-size: 17px;
  line-height: 1.75;
  color: var(--paper);
}

.page-faq .faq-hero__panel {
  margin-top: 28px;
  max-width: 420px;
  border: var(--bw) solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-hero__panel .status-panel__head {
  border-bottom: 1px solid var(--line);
  color: var(--gold);
}

.page-faq .faq-hero__panel .status-panel__label {
  color: var(--muted);
  font-size: 14px;
}

.page-faq .faq-hero__panel .status-panel__value {
  color: var(--gold-hi);
}

.page-faq .faq-hero__media {
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-gold);
  background: var(--panel-2);
  aspect-ratio: 10 / 7;
  overflow: hidden;
}

.page-faq .faq-hero__media img {
  width: 100%;
  height: 100%;
}

/* ---------- 分流带 ---------- */
.page-faq .faq-triage {
  padding-bottom: clamp(60px, 8vw, 110px);
}

.page-faq .faq-triage__head {
  margin-bottom: var(--faq-space);
}

.page-faq .triage {
  display: grid;
  gap: 16px;
}

.page-faq .triage__bar {
  display: grid;
  gap: 8px;
  padding: 20px 20px 22px;
  border: var(--bw) solid var(--line);
  background: var(--panel);
  color: var(--paper);
  text-decoration: none;
  position: relative;
  transition: border-color var(--t-press) ease, box-shadow var(--t-press) ease, transform var(--t-press) ease;
}

.page-faq .triage__bar::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 6px;
  height: 100%;
  background: var(--gold-deep);
}

.page-faq .triage__bar:hover,
.page-faq .triage__bar:focus-visible {
  border-color: var(--gold);
  box-shadow: var(--shadow-hard);
}

.page-faq .triage__bar:hover::after,
.page-faq .triage__bar:focus-visible::after {
  background: var(--gold);
}

.page-faq .triage__num {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.16em;
}

.page-faq .triage__kind {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.2;
}

.page-faq .triage__sym {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-faq .triage__go {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: var(--faq-space);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-faq .faq-body__main {
  min-width: 0;
  display: grid;
  gap: clamp(48px, 6vw, 84px);
}

.page-faq .faq-sec .section__title {
  font-size: clamp(24px, 4.6vw, 38px);
}

.page-faq .faq-sec .section__lead {
  max-width: var(--faq-answer);
}

/* ---------- 折叠组 ---------- */
.page-faq .accordion {
  margin-bottom: 14px;
  border: var(--bw) solid var(--line);
  border-left: 3px solid var(--gold-deep);
  background: var(--panel);
  transition: border-color var(--t-expand) ease, box-shadow var(--t-expand) ease;
}

.page-faq .accordion[open] {
  border-left-color: var(--gold);
  box-shadow: var(--shadow-hard);
}

.page-faq .accordion__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
  list-style: none;
}

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

.page-faq .accordion__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--gold);
}

.page-faq .accordion[open] .accordion__summary::after {
  content: "–";
  color: var(--gold-hi);
}

.page-faq .faq-idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .accordion__body {
  padding: 0 18px 20px 18px;
  border-top: 1px dashed var(--gold-deep);
  margin-top: 0;
}

.page-faq .accordion__body p {
  max-width: var(--faq-answer);
  font-size: 16px;
  line-height: 1.75;
  margin: 14px 0 0;
}

/* ---------- 分隔图块 ---------- */
.page-faq .faq-divider {
  display: grid;
  gap: 20px;
  align-items: center;
  padding: clamp(18px, 2.6vw, 28px);
  border: var(--bw) solid var(--line);
  background: var(--panel-2);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-divider__media {
  border: 1px solid var(--line);
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.page-faq .faq-divider__media img {
  width: 100%;
  height: 100%;
}

.page-faq .faq-divider__line {
  max-width: var(--faq-answer);
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
  margin: 10px 0 0;
}

/* ---------- 步骤链 ---------- */
.page-faq .step-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .step-chain__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold-deep);
  background: var(--panel);
  transition: opacity var(--t-expand) ease, border-color var(--t-expand) ease;
}

.page-faq .step-chain__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold);
  border: 2px solid var(--gold-deep);
  animation: faqDotBreath 2.4s ease-in-out infinite;
}

.page-faq .step-chain__content {
  min-width: 0;
}

.page-faq .step-chain__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  margin: 0;
  color: var(--paper);
}

.page-faq .step-chain__text {
  max-width: var(--faq-answer);
  font-size: 16px;
  line-height: 1.75;
  margin: 8px 0 0;
}

.page-faq .faq-expect {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  max-width: var(--faq-answer);
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-expect .dot {
  margin-top: 7px;
  flex: none;
}

.page-faq .step-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--muted);
  cursor: pointer;
}

.page-faq .step-mark__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-faq .step-mark__box {
  width: 16px;
  height: 16px;
  border: 2px solid var(--gold-deep);
  background: var(--ink);
  transition: background var(--t-press) ease, border-color var(--t-press) ease;
}

.page-faq .step-mark__input:checked + .step-mark__box {
  background: var(--gold);
  border-color: var(--gold-hi);
}

.page-faq .step-mark__input:focus-visible + .step-mark__box {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.page-faq .step-chain__item:has(.step-mark__input:checked) {
  opacity: 0.6;
  border-left-color: var(--line);
}

.page-faq .step-chain__item:has(.step-mark__input:checked) .step-chain__num {
  color: var(--muted);
  border-color: var(--line);
  animation: none;
}

@keyframes faqDotBreath {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245, 197, 66, 0); }
  50% { box-shadow: 0 0 0 7px rgba(245, 197, 66, 0.14); }
}

.page-faq .faq-after {
  margin-top: 18px;
  padding: 14px 18px;
  border-left: 3px solid var(--cyan);
  background: rgba(79, 216, 232, 0.06);
  max-width: var(--faq-answer);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 提交字段 ---------- */
.page-faq .faq-fields {
  display: grid;
  gap: 2px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: faqFields;
}

.page-faq .faq-fields .index-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  counter-increment: faqFields;
}

.page-faq .faq-fields__k {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-faq .faq-fields__k::before {
  content: counter(faqFields, decimal-leading-zero) " / ";
  color: var(--muted);
}

.page-faq .faq-fields__v {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-faq .faq-submit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.page-faq .faq-submit__actions .btn {
  text-decoration: none;
}

.page-faq .faq-note {
  margin-top: 20px;
  max-width: var(--faq-answer);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 字段对照表 ---------- */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: var(--bw) solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .faq-table__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
}

.page-faq .faq-table thead th {
  background: var(--panel-2);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 400;
  white-space: nowrap;
}

.page-faq .faq-table tbody th {
  font-family: var(--font-title);
  font-weight: 800;
  color: var(--gold-hi);
  white-space: nowrap;
}

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

/* ---------- 下一步 ---------- */
.page-faq .faq-next {
  padding: clamp(22px, 3vw, 32px);
  border: var(--bw) solid var(--line);
  border-top: 6px solid var(--violet);
  background: var(--panel-2);
}

.page-faq .faq-next__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 28px);
  margin: 0 0 20px;
}

.page-faq .faq-next__grid {
  display: grid;
  gap: 12px;
}

.page-faq .faq-next__link {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--t-press) ease, box-shadow var(--t-press) ease;
}

.page-faq .faq-next__link:hover,
.page-faq .faq-next__link:focus-visible {
  border-color: var(--gold);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-next__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-faq .faq-next__t {
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .faq-fields .index-list__item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-divider {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 28px;
  }
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
  .page-faq .faq-hero__media {
    aspect-ratio: 10 / 7;
  }
}

@media (min-width: 900px) {
  .page-faq .triage {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-faq .triage__bar:nth-child(2) {
    transform: translateY(30px);
  }
  .page-faq .triage__bar:nth-child(3) {
    transform: translateY(60px);
  }
}

@media (min-width: 1020px) {
  .page-faq .faq-body {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }
  .page-faq .faq-body__aside {
    position: sticky;
    top: 110px;
    align-self: start;
  }
  .page-faq .faq-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) and (max-width: 1180px) {
  .page-faq .step-chain__item {
    padding: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation: none !important;
    transition-duration: 0ms !important;
  }
  .page-faq .triage__bar:nth-child(2),
  .page-faq .triage__bar:nth-child(3) {
    transform: none;
  }
}