.page-faq {
  --faq-rail-w: 220px;
  --faq-dash: var(--line-strong);
  background: var(--paper);
  color: var(--ink);
}

/* 首屏 */
.page-faq .faq-hero {
  background: linear-gradient(165deg, var(--cream) 0%, var(--paper) 52%, var(--paper-deep) 100%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 30px;
  padding-block: clamp(30px, 5vw, 60px);
  align-items: center;
}

.page-faq .faq-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.22;
  letter-spacing: 0.02em;
  margin: 12px 0 16px;
  color: var(--clay-deep);
}

.page-faq .faq-hero__text .lede {
  max-width: 34em;
  color: var(--brown);
  font-size: 1.02rem;
  line-height: 1.8;
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-hero__visual {
  min-width: 0;
  max-width: 380px;
  width: 100%;
  justify-self: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  background: var(--cream);
}

.page-faq .faq-hero__visual svg {
  display: block;
  width: 100%;
  height: auto;
}

/* 主体双栏 */
.page-faq .faq-body {
  display: grid;
  gap: 34px;
  padding-block: var(--section-y);
}

.page-faq .faq-rail {
  border-top: 2px solid var(--clay);
  padding-top: 14px;
}

.page-faq .faq-rail__title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--brown);
  margin-bottom: 14px;
}

.page-faq .faq-rail__list {
  display: grid;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 6px;
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 0.92rem;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.page-faq .faq-rail__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--shard);
}

.page-faq .faq-rail__link:hover {
  background: rgba(14, 90, 102, 0.07);
  border-left-color: var(--peacock-light);
  color: var(--peacock);
}

.page-faq .faq-rail__link[aria-current="location"] {
  border-left-color: var(--gold);
  background: var(--gold-soft);
  color: var(--clay-deep);
  font-weight: 600;
}

.page-faq .faq-rail__link[aria-current="location"] .faq-rail__num {
  color: var(--clay);
}

.page-faq .faq-rail__link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-faq .faq-rail__hours {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--brown);
}

/* 章节 */
.page-faq .faq-main {
  display: grid;
  gap: clamp(40px, 6vw, 76px);
  min-width: 0;
}

.page-faq .faq-sec {
  min-width: 0;
  scroll-margin-top: 96px;
}

.page-faq .faq-sec__head {
  margin-bottom: 26px;
}

.page-faq .faq-sec__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--clay);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 4px;
  margin-bottom: 12px;
}

.page-faq .faq-sec__head .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.35;
  color: var(--clay-deep);
  letter-spacing: 0.01em;
}

.page-faq .faq-sec__intro {
  margin-top: 12px;
  max-width: 40em;
  color: var(--brown);
  line-height: 1.8;
}

.page-faq .faq-sec__intro a,
.page-faq .faq-sec__tail a {
  color: var(--peacock);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-sec__intro a:hover,
.page-faq .faq-sec__tail a:hover {
  color: var(--clay);
}

.page-faq .faq-sec__tail {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  color: var(--brown);
  line-height: 1.8;
}

/* 三步轨道 */
.page-faq .step-track {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-faq .step-track__item {
  position: relative;
  padding: 20px 0 22px;
  border-top: 1px dashed var(--faq-dash);
}

.page-faq .step-track__item:last-child {
  border-bottom: 1px dashed var(--faq-dash);
}

.page-faq .step-track__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-faq .step-track__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clay-deep);
  margin-bottom: 6px;
}

.page-faq .step-track__item p {
  color: var(--brown);
  line-height: 1.75;
  font-size: 0.96rem;
}

/* 图片框 */
.page-faq .faq-figure {
  aspect-ratio: 10 / 7;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-deep);
  margin-top: 8px;
}

.page-faq .faq-figure--tablet {
  aspect-ratio: 3 / 2;
  margin-top: 0;
}

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

.page-faq .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--brown);
}

/* 规则三层 */
.page-faq .rule-layers {
  display: grid;
  gap: 0;
  border-left: 1px solid var(--line-strong);
  padding-left: 18px;
}

.page-faq .rule-layer {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .rule-layer:first-child {
  padding-top: 4px;
}

.page-faq .rule-layer:last-child {
  border-bottom: none;
}

.page-faq .rule-layer__text h3 {
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 600;
  color: var(--clay-deep);
  margin-bottom: 6px;
}

.page-faq .rule-layer__text p {
  color: var(--brown);
  line-height: 1.78;
  font-size: 0.96rem;
}

/* 权益次序 */
.page-faq .benefit-order {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .benefit-order__item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 16px 18px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: transform var(--ease), border-color var(--ease);
}

.page-faq .benefit-order__item:hover {
  transform: translateY(-2px);
  border-color: var(--peacock-light);
}

.page-faq .benefit-order__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--peacock);
  letter-spacing: 0.04em;
  padding-top: 3px;
}

.page-faq .benefit-order__name {
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--clay-deep);
  margin-bottom: 5px;
}

.page-faq .benefit-order__desc {
  color: var(--brown);
  line-height: 1.75;
  font-size: 0.95rem;
}

/* 平板客服 */
.page-faq .tablet-box {
  display: grid;
  gap: 22px;
  padding: 22px;
  background: var(--clay);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  min-width: 0;
}

.page-faq .tablet-box__body {
  min-width: 0;
  color: var(--cream);
}

.page-faq .tablet-box__status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-faq .faq-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(251, 246, 238, 0.25);
}

.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
}

.page-faq .faq-contact__value {
  color: var(--cream);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  word-break: break-all;
}

.page-faq .faq-contact__value:hover {
  color: var(--gold-soft);
}

.page-faq .copy-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold-soft);
  min-height: 1em;
}

/* 折叠面板（陶土底与纸底两种） */
.page-faq .faq-fold {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  margin-bottom: 10px;
  overflow: hidden;
}

.page-faq .faq-fold .fold__summary {
  cursor: pointer;
  padding: 14px 44px 14px 16px;
  position: relative;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--clay-deep);
  list-style: none;
}

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

.page-faq .faq-fold .fold__summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--peacock);
}

.page-faq .faq-fold[open] .fold__summary::after {
  content: "−";
}

.page-faq .faq-fold .fold__summary:hover {
  background: rgba(232, 207, 163, 0.35);
}

.page-faq .faq-fold .fold__summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-faq .faq-fold .fold__body {
  padding: 0 16px 16px;
  color: var(--brown);
  line-height: 1.78;
  font-size: 0.95rem;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-faq .faq-fold .fold__body p + p {
  margin-top: 10px;
}

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

/* 陶土色区块内的折叠与按钮反白 */
.page-faq .tablet-box .faq-fold {
  background: rgba(251, 246, 238, 0.08);
  border-color: rgba(251, 246, 238, 0.32);
}

.page-faq .tablet-box .faq-fold .fold__summary {
  color: var(--cream);
}

.page-faq .tablet-box .faq-fold .fold__summary::after {
  color: var(--gold-soft);
}

.page-faq .tablet-box .faq-fold .fold__summary:hover {
  background: rgba(251, 246, 238, 0.14);
}

.page-faq .tablet-box .faq-fold .fold__body {
  color: rgba(251, 246, 238, 0.86);
  border-top-color: rgba(251, 246, 238, 0.25);
}

.page-faq .tablet-box .faq-fold .fold__body a {
  color: var(--gold-soft);
}

.page-faq .tablet-box .copy-btn {
  background: var(--cream);
  color: var(--clay-deep);
  border: 1px solid var(--gold-soft);
}

.page-faq .tablet-box .copy-btn:hover {
  background: var(--gold-soft);
}

/* 安全四件 */
.page-faq .safety-list {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-faq .safety-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .safety-item__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--peacock);
}

.page-faq .safety-item p {
  color: var(--brown);
  line-height: 1.78;
  font-size: 0.95rem;
}

.page-faq .faq-subtitle {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--clay-deep);
  margin-bottom: 14px;
  padding-left: 12px;
  border-left: 3px solid var(--gold);
}

/* 更新区块 */
.page-faq .faq-sec--last .update-note {
  padding: 24px;
  background: var(--paper-deep);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  color: var(--brown);
  line-height: 1.8;
}

.page-faq .update-note__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-faq .step-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .step-track__item {
    border-top: 1px dashed var(--faq-dash);
    border-bottom: none;
    padding: 18px 0 0;
  }

  .page-faq .step-track__item::before {
    content: "";
    position: absolute;
    top: -5px;
    left: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--gold);
  }

  .page-faq .step-track__item:last-child {
    border-bottom: none;
  }

  .page-faq .safety-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-faq .rule-layer {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-faq .benefit-order {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
  }

  .page-faq .tablet-box {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 28px;
    padding: 28px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .benefit-order__item,
  .page-faq .faq-rail__link {
    transition: none;
  }

  .page-faq .benefit-order__item:hover {
    transform: none;
  }
}
<<<END>>>