.page-faq {
  --faq-answer-indent: clamp(0px, 3.6vw, 46px);
  background: var(--deep);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== 首屏 ===== */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(104px, 15vw, 152px) 0 clamp(30px, 6vw, 60px);
  background: var(--deep);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(58% 62% at 82% 14%, rgba(70, 240, 210, 0.10), transparent 68%),
    radial-gradient(44% 50% at 8% 88%, rgba(201, 162, 74, 0.10), transparent 70%);
  pointer-events: none;
}

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

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: 18px;
}

.page-faq .faq-hero .kicker {
  display: block;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(2.05rem, 6.6vw, 4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: rgba(243, 238, 227, 0.97);
  max-width: 16ch;
}

.page-faq .faq-hero .lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(0.98rem, 2.3vw, 1.08rem);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-faq .faq-hero-art {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 2px;
}

.page-faq .faq-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.06);
}

.page-faq .faq-hero-art .media-caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--line-soft);
}

/* ===== 快速定位带 ===== */
.page-faq .faq-path {
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
}

.page-faq .faq-step {
  background: var(--panel);
}

.page-faq .faq-step a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "idx title"
    "idx note";
  column-gap: 14px;
  row-gap: 3px;
  padding: clamp(18px, 3.4vw, 28px) clamp(16px, 3vw, 26px);
  text-decoration: none;
  color: inherit;
  transition: background var(--mid) ease-out;
}

.page-faq .faq-step a:hover,
.page-faq .faq-step a:focus-visible {
  background: var(--mist);
}

.page-faq .faq-step-idx {
  grid-area: idx;
  align-self: start;
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-step-title {
  grid-area: title;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: rgba(243, 238, 227, 0.95);
}

.page-faq .faq-step-note {
  grid-area: note;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ===== 问答主体（暖纸区） ===== */
.page-faq .faq-body {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(36px, 7vw, 84px) 0 clamp(48px, 8vw, 100px);
}

.page-faq .faq-groups {
  display: grid;
  gap: clamp(38px, 6vw, 68px);
}

.page-faq .faq-group {
  scroll-margin-top: 108px;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(27, 27, 24, 0.18);
  margin-bottom: clamp(8px, 1.8vw, 16px);
}

.page-faq .faq-group-idx {
  display: inline-grid;
  place-items: center;
  min-width: 36px;
  height: 24px;
  padding: 0 9px;
  border-radius: 2px;
  background: var(--gold);
  color: var(--deep);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.page-faq .faq-group-title {
  margin: 0;
  font-size: clamp(1.15rem, 3.4vw, 1.55rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-group-mark {
  margin-left: auto;
  font-size: 17px;
  line-height: 1;
  color: var(--skin-deep);
  opacity: 0.75;
}

/* 章节配图 */
.page-faq .faq-figure {
  margin: 0 0 clamp(16px, 3vw, 26px);
  border: 1px solid rgba(27, 27, 24, 0.16);
  background: rgba(27, 27, 24, 0.04);
  border-radius: 2px;
  overflow: hidden;
}

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

.page-faq .faq-figure .media-caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(27, 27, 24, 0.6);
  border-top: 1px solid rgba(27, 27, 24, 0.12);
}

/* ===== 折叠问答 ===== */
.page-faq .faq-list {
  display: grid;
  gap: 0;
}

.page-faq .faq-item {
  border-bottom: 1px solid rgba(27, 27, 24, 0.14);
}

.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 17px 2px 17px 4px;
  cursor: pointer;
  list-style: none;
  transition: color var(--fast) ease-out;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  padding-top: 3px;
  color: var(--skin-deep);
  transition: transform var(--fast) ease-out;
}

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

.page-faq .faq-item:hover summary .faq-q-text {
  color: var(--mist);
}

.page-faq .faq-num {
  min-width: 36px;
  padding-top: 5px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--skin-deep);
}

.page-faq .faq-q-text {
  font-size: clamp(1rem, 2.6vw, 1.14rem);
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  transition: color var(--fast) ease-out;
}

.page-faq .faq-a {
  margin: 0 0 20px var(--faq-answer-indent);
  padding: 2px 0 2px clamp(14px, 3vw, 22px);
  border-left: 2px solid rgba(201, 162, 74, 0.6);
  max-width: 68ch;
  animation: faqReveal 200ms ease-out;
}

@keyframes faqReveal {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .faq-a p {
  margin: 0;
  font-size: clamp(0.94rem, 2.2vw, 1rem);
  line-height: 1.85;
  color: rgba(27, 27, 24, 0.82);
}

.page-faq .faq-a a {
  color: #7A5A12;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ===== 联络区块 ===== */
.page-faq .faq-contact {
  scroll-margin-top: 108px;
}

.page-faq .faq-contact-box {
  position: relative;
  background: var(--deep);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: clamp(22px, 5vw, 46px);
  overflow: hidden;
}

.page-faq .faq-contact-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 90% at 96% 4%, rgba(201, 162, 74, 0.14), transparent 66%);
  pointer-events: none;
}

.page-faq .faq-contact-box > * {
  position: relative;
  z-index: 1;
}

.page-faq .faq-contact-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-contact-title {
  margin: 0;
  font-size: clamp(1.2rem, 3.6vw, 1.7rem);
  font-weight: 700;
  line-height: 1.35;
  color: rgba(243, 238, 227, 0.96);
}

.page-faq .faq-contact-lede {
  margin: 0 0 clamp(18px, 3vw, 26px);
  max-width: 58ch;
  font-size: clamp(0.94rem, 2.2vw, 1rem);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-faq .faq-contact-list {
  margin: 0 0 clamp(18px, 3vw, 26px);
  padding: 0;
}

.page-faq .faq-contact-row {
  display: grid;
  gap: 5px;
  padding: 13px 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-contact-row:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-contact-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-contact-row dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(243, 238, 227, 0.9);
}

.page-faq .faq-contact-row dd .mono {
  color: var(--signal);
  word-break: break-all;
}

.page-faq .faq-contact-note {
  margin: 0;
  max-width: 66ch;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--text-dim);
}

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

/* ===== 中等屏幕起 ===== */
@media (min-width: 720px) {
  .page-faq {
    --faq-answer-indent: 48px;
  }

  .page-faq .faq-path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact-row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .faq-hero-art {
    margin-top: clamp(26px, 5vw, 62px);
  }

  .page-faq .faq-groups {
    padding-right: clamp(0px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-a {
    animation: none;
  }

  .page-faq .faq-step a,
  .page-faq .faq-item summary::after,
  .page-faq .faq-q-text {
    transition: none;
  }
}