.page-faq {
  background: var(--cream);
  color: var(--stone);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  background: linear-gradient(155deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-bottom-left-radius: var(--r-lg);
  border-bottom-right-radius: var(--r-lg);
  padding: 26px 0 40px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(200, 162, 83, 0.09) 0 1.5px, transparent 1.5px 48px);
  pointer-events: none;
}

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

.page-faq .faq-crumb {
  margin-bottom: 22px;
}

.page-faq .faq-crumb a {
  color: rgba(244, 241, 234, 0.6);
  text-decoration: none;
}

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

.page-faq .faq-crumb .crumb__sep {
  color: rgba(244, 241, 234, 0.3);
}

.page-faq .faq-crumb span[aria-current="page"] {
  color: var(--gold-hi);
}

.page-faq .faq-hero h1 {
  margin: 18px 0 0;
  max-width: 15em;
  font-size: clamp(32px, 8.4vw, 84px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.78);
}

.page-faq .faq-chips {
  display: flex;
  gap: 10px;
  margin: 26px 0 0;
  padding: 2px 0 10px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-chips li {
  flex: 0 0 auto;
}

.page-faq .faq-chip {
  display: inline-block;
  white-space: nowrap;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(200, 162, 83, 0.42);
  background: rgba(200, 162, 83, 0.08);
  color: var(--cream);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
  scroll-snap-align: start;
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-deep);
}

/* ---------- 章节 ---------- */
.page-faq .faq-block {
  padding: 56px 0 8px;
}

.page-faq .faq-block:last-of-type {
  padding-bottom: 48px;
}

.page-faq .faq-block--sand {
  background: var(--sand);
  margin: 40px 0 0;
  padding: 52px 0 44px;
  border-radius: var(--r-lg);
}

.page-faq .faq-head {
  max-width: 44em;
  margin-bottom: 30px;
}

.page-faq .faq-head h2 {
  margin: 12px 0 0;
  font-size: clamp(26px, 5vw, 46px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-head .lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 三步排查 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  max-width: 900px;
}

.page-faq .faq-step {
  position: relative;
  background: #fff;
  border: 1px solid rgba(14, 42, 71, 0.1);
  border-left: 4px solid var(--gold);
  border-radius: var(--r-lg);
  padding: 22px 20px 22px 22px;
}

.page-faq .faq-step__num {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-text);
}

.page-faq .faq-step h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--ink);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-step p.faq-step__expect {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(14, 42, 71, 0.16);
  color: var(--ink);
  font-size: 14px;
}

.page-faq .faq-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  vertical-align: middle;
}

.page-faq .faq-dot--ok {
  background: var(--tea);
}

.page-faq .faq-dot--warn {
  background: var(--red);
}

/* ---------- 图片 ---------- */
.page-faq .figure {
  margin: 32px 0 0;
}

.page-faq .figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
}

.page-faq .faq-fig {
  max-width: 900px;
}

/* ---------- 手风琴 ---------- */
.page-faq .qa {
  background: #fff;
  border: 1px solid rgba(14, 42, 71, 0.1);
  border-radius: var(--r-lg);
  margin-top: 22px;
  overflow: hidden;
  transition: border-color 0.24s var(--ease);
}

.page-faq .qa[open] {
  border-color: rgba(200, 162, 83, 0.6);
}

.page-faq .qa > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 20px 18px;
  cursor: pointer;
  list-style: none;
  transition: background 0.24s var(--ease);
}

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

.page-faq .qa > summary:hover {
  background: rgba(200, 162, 83, 0.07);
}

.page-faq .qa > summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -4px;
}

.page-faq .qa__num {
  padding: 4px 10px;
  border: 1px solid rgba(200, 162, 83, 0.5);
  border-radius: var(--r-pill);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-text);
}

.page-faq .qa__t {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .qa > summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 300;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.24s var(--ease), color 0.24s var(--ease);
}

.page-faq .qa[open] > summary::after {
  content: "−";
  color: var(--gold-text);
}

.page-faq .qa__body {
  padding: 18px 18px 22px;
  border-top: 1px solid rgba(14, 42, 71, 0.08);
}

.page-faq .qa__verdict {
  margin: 0 0 14px;
  font-size: clamp(19px, 4.6vw, 22px);
  font-weight: 500;
  line-height: 1.45;
  color: var(--ink);
}

.page-faq .qa__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .qa__body p:last-child {
  margin-bottom: 0;
}

.page-faq .qa__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .qa__list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .qa__list li::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- 原因对照 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 24px;
}

.page-faq .faq-cause {
  background: var(--cream);
  border: 1px solid rgba(14, 42, 71, 0.08);
  border-radius: var(--r-lg);
  padding: 22px 20px;
}

.page-faq .faq-cause + .faq-cause {
  margin-top: 16px;
}

.page-faq .faq-cause h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-cause p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-cause p.faq-cause__how {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(14, 42, 71, 0.18);
  color: var(--ink);
}

.page-faq .faq-split__fig {
  margin-top: 0;
}

/* ---------- 章节尾部按钮 ---------- */
.page-faq .faq-more {
  margin: 26px 0 0;
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-assist {
  margin-top: 48px;
  padding: 52px 0 56px;
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-top-left-radius: var(--r-lg);
  border-top-right-radius: var(--r-lg);
}

.page-faq .faq-assist__inner {
  display: grid;
  gap: 28px;
}

.page-faq .faq-assist h2 {
  margin: 12px 0 14px;
  font-size: clamp(24px, 5vw, 40px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-faq .faq-assist p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.75);
}

.page-faq .faq-prepare {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-prepare li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.86);
}

.page-faq .faq-prepare li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1.5px;
  background: var(--gold);
}

.page-faq .faq-assist__card {
  padding: 24px 20px;
  border: 1px solid rgba(200, 162, 83, 0.35);
  border-radius: var(--r-lg);
  background: rgba(244, 241, 234, 0.06);
}

.page-faq .faq-assist__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-hi);
}

.page-faq .faq-assist__value {
  margin: 0 0 10px;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-faq .faq-assist__btn {
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding: 40px 0 64px;
  }

  .page-faq .faq-block {
    padding: 84px 0 12px;
  }

  .page-faq .faq-block--sand {
    margin: 56px 0 0;
    padding: 76px 0 64px;
  }

  .page-faq .faq-head {
    margin-bottom: 44px;
  }

  .page-faq .faq-chips {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-faq .faq-step {
    padding: 26px 30px;
  }

  .page-faq .qa > summary {
    padding: 24px 28px;
    gap: 18px;
  }

  .page-faq .qa__t {
    font-size: 18px;
  }

  .page-faq .qa__body {
    padding: 22px 28px 28px;
  }

  .page-faq .faq-split {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 40px;
  }

  .page-faq .faq-split__fig {
    margin-top: 0;
  }

  .page-faq .faq-assist {
    margin-top: 72px;
    padding: 72px 0 80px;
  }

  .page-faq .faq-assist__inner {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: start;
    gap: 56px;
  }

  .page-faq .faq-assist__card {
    padding: 30px 28px;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-hero {
    padding: 48px 0 80px;
  }

  .page-faq .faq-steps {
    gap: 20px;
  }

  .page-faq .faq-fig {
    margin-top: 44px;
  }

  .page-faq .qa {
    margin-top: 26px;
  }
}