.page-faq {
  --faq-pad: clamp(18px, 4vw, 32px);
  background: var(--bone);
  color: var(--ink);
}

.page-faq .container {
  width: 100%;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(24px, 5vw, 52px) clamp(30px, 6vw, 64px);
  background:
    radial-gradient(90% 62% at 6% 0%, rgba(231, 122, 46, 0.16), transparent 62%),
    radial-gradient(66% 48% at 100% 8%, rgba(96, 125, 134, 0.13), transparent 66%),
    var(--bone);
}

.page-faq .faq-hero h1 {
  font-size: clamp(28px, 5.4vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--brown);
  max-width: 18em;
  margin-top: 10px;
}

.page-faq .faq-lede {
  margin-top: clamp(14px, 2.4vw, 20px);
  max-width: 44em;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .faq-trackpair {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-faq .faq-track {
  position: relative;
  padding: var(--faq-pad);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-track--new {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(231, 122, 46, 0.34), transparent 62%),
    var(--brown);
}

.page-faq .faq-track--old {
  background: var(--paper);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-faq .faq-track--old:hover,
.page-faq .faq-track--old:focus-within {
  background: var(--malt);
}

.page-faq .faq-track-kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-faq .faq-track--new .faq-track-kicker {
  color: var(--malt);
}

.page-faq .faq-track--old .faq-track-kicker {
  color: var(--greyblue);
}

.page-faq .faq-track-title {
  margin-top: 8px;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.3;
}

.page-faq .faq-track--new .faq-track-title {
  color: var(--bone);
}

.page-faq .faq-track--old .faq-track-title {
  color: var(--brown);
}

.page-faq .faq-track-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.72;
}

.page-faq .faq-track--new .faq-track-list li {
  color: rgba(251, 245, 236, 0.84);
}

.page-faq .faq-track--old .faq-track-list li {
  color: var(--ink-soft);
}

.page-faq .faq-k {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 6px;
  border: 1px solid currentColor;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  vertical-align: 1px;
}

.page-faq .faq-track--new .faq-k {
  color: var(--orange);
}

.page-faq .faq-track--old .faq-k {
  color: var(--amber);
}

.page-faq .faq-track-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 20px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-track-link::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-faq .faq-track--new .faq-track-link {
  color: var(--malt);
}

.page-faq .faq-track--new .faq-track-link:hover,
.page-faq .faq-track--new .faq-track-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-faq .faq-track--old .faq-track-link {
  color: var(--chili);
}

.page-faq .faq-track--old .faq-track-link:hover,
.page-faq .faq-track--old .faq-track-link:focus-visible {
  border-bottom-color: var(--chili);
}

.page-faq .faq-hero-figure {
  margin: clamp(22px, 4vw, 38px) 0 0;
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-faq figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 章节头 ---------- */
.page-faq .faq-sec-head {
  max-width: 40em;
}

.page-faq .faq-sec-head h2 {
  margin-top: 10px;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.24;
  color: var(--brown);
}

/* ---------- 三步路线 ---------- */
.page-faq .faq-steps {
  padding-block: clamp(34px, 6vw, 72px);
}

.page-faq .faq-route {
  display: none;
}

.page-faq .faq-route-svg {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 26px;
}

.page-faq .faq-route-line {
  fill: none;
  stroke: var(--steel);
  stroke-width: 2;
  stroke-dasharray: 6 8;
  stroke-linecap: round;
}

.page-faq .faq-route-dot {
  fill: var(--amber);
}

.page-faq .faq-route-dot--new {
  fill: var(--chili);
}

.page-faq .faq-route-dot--old {
  fill: var(--greyblue);
}

.page-faq .faq-route-text {
  fill: var(--brown);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-faq .faq-route-text--new {
  fill: var(--chili);
}

.page-faq .faq-route-text--old {
  fill: var(--greyblue);
}

.page-faq .faq-step-list {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 20px var(--faq-pad);
  background: var(--bone);
  border-top: 3px solid var(--malt);
  box-shadow: inset 0 0 0 1px rgba(59, 33, 24, 0.12);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-step:hover,
.page-faq .faq-step:focus-within {
  border-top-color: var(--chili);
  box-shadow: inset 0 0 0 1px var(--line-strong), var(--shadow-soft);
}

.page-faq .faq-step-num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-faq .faq-step-body h3 {
  font-size: 17px;
  line-height: 1.4;
  color: var(--brown);
  margin-bottom: 6px;
}

.page-faq .faq-step-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink-soft);
}

.page-faq .faq-step-body a {
  color: var(--chili);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .faq-step-body a:hover,
.page-faq .faq-step-body a:focus-visible {
  color: var(--brown);
}

/* ---------- 旧版第二屏 ---------- */
.page-faq .faq-archive {
  padding-block: clamp(34px, 6vw, 72px);
  background: var(--bone);
}

.page-faq .faq-archive-grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
}

.page-faq .faq-archive-copy p {
  margin-top: 14px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-faq .faq-archive-copy .btn {
  margin-top: 22px;
}

.page-faq .faq-archive-figure {
  margin: 0;
}

.page-faq .faq-archive-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-faq .faq-index-cards {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-index-card {
  padding: 22px var(--faq-pad);
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: background-color var(--dur) var(--ease);
}

.page-faq .faq-index-card:hover {
  background: var(--malt);
}

.page-faq .faq-index-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--greyblue);
}

.page-faq .faq-index-card h3 {
  margin: 10px 0 6px;
  font-size: 17px;
  color: var(--brown);
}

.page-faq .faq-index-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-faq .faq-index-hint {
  display: block;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed rgba(59, 33, 24, 0.24);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
  opacity: 0.62;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-index-card:hover .faq-index-hint {
  opacity: 1;
  color: var(--chili);
}

/* ---------- 问答 ---------- */
.page-faq .faq-qa {
  padding-block: clamp(34px, 6vw, 72px);
  background: var(--paper);
}

.page-faq .faq-qa-group {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: clamp(19px, 2.8vw, 25px);
  color: var(--brown);
}

.page-faq .faq-group-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--chili);
  letter-spacing: 0.06em;
}

.page-faq .faq-qa-list {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.page-faq .faq-q {
  background: var(--bone);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow var(--dur) var(--ease);
}

.page-faq .faq-q:hover,
.page-faq .faq-q:focus-within {
  box-shadow: inset 0 0 0 1.5px var(--chili);
}

.page-faq .faq-q[open] {
  box-shadow: inset 0 0 0 1.5px var(--chili), var(--shadow-soft);
}

.page-faq .faq-q summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px var(--faq-pad);
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--brown);
}

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

.page-faq .faq-q summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  color: var(--chili);
}

.page-faq .faq-q[open] summary::before {
  content: "−";
}

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

.page-faq .faq-a {
  padding: 0 var(--faq-pad) 18px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-faq .faq-a p {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(59, 33, 24, 0.18);
}

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

/* ---------- 联系 ---------- */
.page-faq .faq-contact {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-faq .faq-contact-grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-contact .eyebrow {
  color: var(--malt);
}

.page-faq .faq-contact h2 {
  margin-top: 10px;
  font-size: clamp(23px, 3.4vw, 32px);
  line-height: 1.26;
  color: var(--bone);
}

.page-faq .faq-contact-copy > p {
  margin-top: 14px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-faq .faq-contact-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(233, 212, 184, 0.24);
}

.page-faq .faq-line-label {
  flex: none;
  min-width: 72px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--malt);
}

.page-faq .faq-line-value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--bone);
  word-break: break-all;
}

.page-faq .faq-line-value--text {
  font-family: var(--font-body);
  word-break: normal;
}

.page-faq .copy-btn {
  flex: none;
  padding: 3px 10px;
  background: transparent;
  border: 1px solid rgba(233, 212, 184, 0.45);
  border-radius: var(--radius-s);
  color: var(--malt);
  font-family: var(--font-body);
  font-size: 12px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-faq .copy-btn[data-copied="true"] {
  background: var(--chili);
  border-color: var(--chili);
  color: var(--bone);
}

.page-faq .copy-status {
  display: block;
  min-height: 1.2em;
  margin-top: 10px;
  font-size: 12px;
  color: var(--orange);
}

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

.page-faq .faq-cta-row a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid rgba(233, 212, 184, 0.42);
  border-radius: 999px;
  color: var(--bone);
  font-size: 14px;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-cta-row a::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .faq-cta-row a:hover,
.page-faq .faq-cta-row a:focus-visible {
  background: var(--chili);
  border-color: var(--chili);
}

.page-faq .faq-contact-card {
  padding: 24px var(--faq-pad);
  background: rgba(251, 245, 236, 0.07);
  box-shadow: inset 0 0 0 1px rgba(233, 212, 184, 0.3);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-faq .faq-contact-card h3 {
  font-size: 17px;
  color: var(--malt);
}

.page-faq .faq-contact-card ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact-card li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--on-dark);
}

.page-faq .faq-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-faq .faq-card-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(233, 212, 184, 0.28);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(233, 212, 184, 0.86);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-index-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .faq-step-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 760px) {
  .page-faq .faq-route {
    display: block;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-trackpair {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 24px;
    align-items: start;
  }
  .page-faq .faq-archive-grid {
    grid-template-columns: 1fr 0.95fr;
  }
  .page-faq .faq-contact-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-lede {
    max-width: 46em;
  }
  .page-faq .faq-qa-list {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>