.page-faq {
  --faq-paper: #FBF7EF;
  --faq-sand: #F5ECD8;
  --faq-tint: #F7EFDD;
  --faq-chip: #F0E4C8;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--amber-deep);
  background-image: linear-gradient(180deg, #2E1E05 0%, var(--amber-deep) 78%);
  color: var(--paper);
  padding: calc(var(--header-h) + clamp(28px, 6vw, 68px)) 0 clamp(44px, 7vw, 84px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(230, 211, 174, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 211, 174, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

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

.page-faq .faq-hero .crumbs,
.page-faq .faq-hero .crumbs a {
  color: var(--sand);
}

.page-faq .faq-hero .crumbs a:hover {
  color: var(--neon);
}

.page-faq .crumbs-sep {
  margin: 0 8px;
  opacity: 0.6;
}

.page-faq .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  margin-top: clamp(24px, 4vw, 46px);
}

.page-faq .hero-copy .eyebrow {
  color: var(--sand);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .hero-lead {
  margin: 22px 0 0;
  max-width: 56ch;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: #E9DCC2;
}

.page-faq .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair-dark);
  border: 1px solid var(--hair-dark);
}

.page-faq .hero-stats > div {
  background: rgba(62, 42, 8, 0.86);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .hero-stats .stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--neon);
}

.page-faq .hero-stats .stat-label {
  font-size: 0.82rem;
  line-height: 1.5;
  color: #DCCBA8;
}

@media (min-width: 900px) {
  .page-faq .hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* ---------- 通用章节 ---------- */
.page-faq .sec-check,
.page-faq .sec-cats {
  background: var(--faq-paper);
  padding: clamp(46px, 7vw, 88px) 0;
}

.page-faq .sec-steps {
  background: var(--faq-sand);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(46px, 7vw, 88px) 0;
}

.page-faq .sec-qa {
  background: var(--faq-tint);
  padding: clamp(46px, 7vw, 88px) 0;
}

.page-faq .sec-reach {
  background: var(--amber-deep);
  color: var(--paper);
  padding: clamp(46px, 7vw, 88px) 0;
}

.page-faq .sec-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-faq .sec-head .eyebrow {
  color: var(--amber-core);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  margin: 0 0 10px;
}

.page-faq .display-2 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--ink);
}

.page-faq .sec-sub {
  margin: 12px 0 0;
  color: var(--ink-qing);
  line-height: 1.75;
}

.page-faq .sec-reach .eyebrow {
  color: var(--sand);
}

.page-faq .sec-reach .display-2 {
  color: var(--paper);
}

/* ---------- 自检 ---------- */
.page-faq .check-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .check-options label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  background: var(--faq-paper);
  font-weight: 500;
  line-height: 1.6;
  cursor: pointer;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

.page-faq .ck-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--amber-core);
  flex: none;
  transition: color var(--t) var(--ease);
}

.page-faq .check-options label:hover {
  background: var(--faq-chip);
}

.page-faq #ck-1:checked ~ .check-options label[for="ck-1"],
.page-faq #ck-2:checked ~ .check-options label[for="ck-2"],
.page-faq #ck-3:checked ~ .check-options label[for="ck-3"] {
  background: var(--amber-core);
  color: var(--paper);
}

.page-faq #ck-1:checked ~ .check-options label[for="ck-1"] .ck-num,
.page-faq #ck-2:checked ~ .check-options label[for="ck-2"] .ck-num,
.page-faq #ck-3:checked ~ .check-options label[for="ck-3"] .ck-num {
  color: var(--neon);
}

.page-faq .check-result {
  border: 1px solid var(--line);
  border-top: none;
  background: var(--faq-tint);
}

.page-faq .ck-panel {
  display: none;
  padding: clamp(20px, 3vw, 32px);
}

.page-faq .ck-panel p {
  margin: 0;
  max-width: 62ch;
  line-height: 1.8;
}

.page-faq .ck-stage {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--cyan-ink);
  margin-bottom: 10px !important;
}

.page-faq .ck-act {
  margin-top: 18px !important;
}

.page-faq .ck-act-link {
  display: inline-block;
  padding: 10px 22px;
  background: var(--amber-core);
  border: 1px solid var(--amber-core);
  color: var(--paper);
  font-weight: 700;
  text-decoration: none;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .ck-act-link:hover,
.page-faq .ck-act-link:focus-visible {
  background: var(--amber-deep);
  border-color: var(--amber-deep);
}

.page-faq #ck-1:checked ~ .check-result .ck-panel--1,
.page-faq #ck-2:checked ~ .check-result .ck-panel--2,
.page-faq #ck-3:checked ~ .check-result .ck-panel--3 {
  display: block;
}

@media (min-width: 760px) {
  .page-faq .check-options {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 流程图 ---------- */
.page-faq .flow-figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
  border: 1px solid var(--line);
  background: var(--faq-paper);
}

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

.page-faq .flow-figure .media-caption,
.page-faq .step-figure .media-caption {
  padding: 12px 16px;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--ink-qing);
  border-top: 1px solid var(--line);
}

/* ---------- 六步 ---------- */
.page-faq .steps-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
}

.page-faq .steps-rail {
  border: 1px solid var(--line);
  background: var(--faq-paper);
  padding: 16px;
}

.page-faq .rail-caption {
  margin: 0 0 12px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink-qing);
}

.page-faq .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .rail-list li {
  flex: none;
}

.page-faq .rail-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  background: var(--faq-paper);
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-faq .rail-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--amber-core);
}

.page-faq .rail-label {
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
}

.page-faq .rail-list a:hover,
.page-faq .rail-list a:focus-visible {
  border-color: var(--neon);
  background: var(--faq-chip);
}

.page-faq .steps-body {
  display: grid;
  gap: 24px;
}

.page-faq .step-card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber-core);
  background: var(--faq-paper);
  padding: clamp(20px, 2.6vw, 30px);
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: border-color var(--t) var(--ease);
}

.page-faq .step-card:hover {
  border-color: var(--neon);
  border-left-color: var(--amber-core);
}

.page-faq .step-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .step-no {
  flex: none;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--amber-deep);
  color: var(--neon);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
}

.page-faq .step-heading {
  flex: 1 1 220px;
  min-width: 0;
}

.page-faq .step-title {
  margin: 0;
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .step-owner {
  margin: 6px 0 0;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-qing);
}

.page-faq .step-time {
  flex: none;
  margin: 0 0 0 auto;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--cyan-ink);
  background: rgba(23, 230, 161, 0.14);
  border: 1px solid rgba(23, 230, 161, 0.5);
  white-space: nowrap;
}

.page-faq .step-text {
  margin: 0;
  max-width: 62ch;
  line-height: 1.8;
}

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

.page-faq .step-text a:hover {
  color: var(--amber-core);
}

.page-faq .step-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 18px 0 0;
}

.page-faq .step-meta > div {
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
}

.page-faq .step-meta dt {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--amber-core);
}

.page-faq .step-meta dd {
  margin: 5px 0 0;
  line-height: 1.7;
}

.page-faq .step-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--faq-paper);
}

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

@media (min-width: 640px) {
  .page-faq .step-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-faq .steps-split {
    grid-template-columns: minmax(0, 224px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .steps-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    padding: 20px 18px;
  }

  .page-faq .rail-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    position: relative;
  }

  .page-faq .rail-list::before {
    content: "";
    position: absolute;
    left: 14px;
    top: 18px;
    bottom: 18px;
    width: 1px;
    background: var(--line);
  }

  .page-faq .rail-list li {
    flex: none;
  }

  .page-faq .rail-list a {
    border: none;
    background: transparent;
    padding: 10px 0;
    position: relative;
  }

  .page-faq .rail-index {
    width: 29px;
    height: 29px;
    display: grid;
    place-items: center;
    background: var(--faq-paper);
    border: 1px solid var(--line);
    position: relative;
    z-index: 1;
    transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
  }

  .page-faq .rail-list a:hover .rail-index,
  .page-faq .rail-list a:focus-visible .rail-index {
    border-color: var(--neon);
    box-shadow: 0 0 0 3px rgba(23, 230, 161, 0.24);
  }
}

/* ---------- 六大类 ---------- */
.page-faq .cat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.page-faq .cat-chips label {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--faq-paper);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .cat-chips label:hover {
  border-color: var(--amber-core);
  background: var(--faq-chip);
}

.page-faq #cat-all:checked ~ .cat-chips label[for="cat-all"],
.page-faq #cat-a:checked ~ .cat-chips label[for="cat-a"],
.page-faq #cat-b:checked ~ .cat-chips label[for="cat-b"],
.page-faq #cat-c:checked ~ .cat-chips label[for="cat-c"],
.page-faq #cat-d:checked ~ .cat-chips label[for="cat-d"],
.page-faq #cat-e:checked ~ .cat-chips label[for="cat-e"],
.page-faq #cat-f:checked ~ .cat-chips label[for="cat-f"] {
  background: var(--amber-core);
  border-color: var(--amber-core);
  color: var(--paper);
}

.page-faq .cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .cat-card {
  background: var(--faq-paper);
  padding: clamp(20px, 2.4vw, 28px);
  transition: opacity var(--t) var(--ease);
}

.page-faq .cat-card.is-dim {
  opacity: 0.32;
}

.page-faq .cat-index {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--amber-core);
}

.page-faq .cat-name {
  margin: 12px 0 0;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .cat-desc {
  margin: 8px 0 0;
  max-width: 40ch;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-qing);
}

.page-faq .cat-subs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 16px 0 0;
  padding: 0;
}

.page-faq .cat-subs li {
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: var(--faq-chip);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink);
}

.page-faq #cat-a:checked ~ .cat-grid .cat-card:not([data-cat="a"]),
.page-faq #cat-b:checked ~ .cat-grid .cat-card:not([data-cat="b"]),
.page-faq #cat-c:checked ~ .cat-grid .cat-card:not([data-cat="c"]),
.page-faq #cat-d:checked ~ .cat-grid .cat-card:not([data-cat="d"]),
.page-faq #cat-e:checked ~ .cat-grid .cat-card:not([data-cat="e"]),
.page-faq #cat-f:checked ~ .cat-grid .cat-card:not([data-cat="f"]) {
  opacity: 0.3;
}

@media (min-width: 700px) {
  .page-faq .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 高频问答 ---------- */
.page-faq .qa-list {
  border-top: 1px solid var(--line);
}

.page-faq .qa-item {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa-item > summary {
  position: relative;
  padding: 20px 46px 20px 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: color var(--t) var(--ease);
}

.page-faq .qa-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .qa-item > summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--amber-core);
  transition: color var(--t) var(--ease);
}

.page-faq .qa-item[open] > summary::after {
  content: "–";
}

.page-faq .qa-item > summary:hover,
.page-faq .qa-item > summary:focus-visible {
  color: var(--amber-core);
}

.page-faq .qa-body {
  position: relative;
  padding: 0 24px 22px 22px;
}

.page-faq .qa-body p {
  margin: 0;
  max-width: 62ch;
  line-height: 1.8;
}

.page-faq .qa-body a {
  color: var(--ink-qing);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa-body a:hover {
  color: var(--amber-core);
}

.page-faq .qa-item[open] .qa-body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 26px;
  width: 3px;
  background: var(--snow-qing);
}

/* ---------- 催办与联系 ---------- */
.page-faq .reach-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 48px);
  border: 1px solid var(--hair-dark);
  background: rgba(251, 247, 239, 0.04);
  padding: clamp(24px, 3.4vw, 44px);
}

.page-faq .reach-lead {
  margin: 16px 0 0;
  max-width: 52ch;
  line-height: 1.8;
  color: #E9DCC2;
}

.page-faq .reach-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .reach-points li {
  position: relative;
  padding-left: 18px;
  line-height: 1.75;
  color: #E9DCC2;
}

.page-faq .reach-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--neon);
}

.page-faq .reach-points strong {
  color: var(--paper);
  font-weight: 700;
}

.page-faq .reach-contact {
  border: 1px solid var(--hair-dark);
  background: var(--amber-deep);
  padding: clamp(20px, 2.6vw, 28px);
}

.page-faq .reach-contact-title {
  margin: 0 0 16px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-faq .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hair-dark);
}

.page-faq .copy-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-all;
  flex: 1 1 200px;
  min-width: 0;
}

.page-faq .copy-btn {
  flex: none;
  padding: 7px 14px;
  border: 1px solid var(--sand);
  background: transparent;
  color: var(--sand);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--amber-deep);
}

.page-faq .copy-status {
  margin: 10px 0 0;
  min-height: 1.2em;
  font-size: 0.86rem;
  color: var(--neon);
}

.page-faq .reach-addr {
  margin: 16px 0 0;
  font-style: normal;
  line-height: 1.7;
  color: #E9DCC2;
}

.page-faq .reach-note {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--sand);
}

@media (min-width: 880px) {
  .page-faq .reach-panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }
}