.page-faq {
  --faq-on-dark: rgba(255, 253, 248, .76);
  --faq-step-line: 56px;
  background: var(--sand);
  color: var(--ink);
  padding-bottom: 8px;
}

/* ---------- 面包屑与首屏 ---------- */
.page-faq .breadcrumbs {
  padding-top: 18px;
}

.page-faq .faq-hero {
  position: relative;
  padding: 32px 0 44px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 62%;
  background:
    linear-gradient(148deg, rgba(20, 73, 107, .12), rgba(255, 90, 71, .14) 62%, rgba(127, 214, 180, .16));
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

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

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 7.4vw, 3.6rem);
  line-height: 1.14;
  letter-spacing: -.03em;
  max-width: 14em;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  max-width: 34em;
  color: var(--tide);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--moss);
}

.page-faq .faq-hero__num {
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
}

/* ---------- 章节阶梯 ---------- */
.page-faq .faq-picker {
  padding: 8px 0 46px;
}

.page-faq .faq-picker__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -.01em;
  color: var(--tide);
}

.page-faq .faq-picker__intro {
  margin: 8px 0 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--moss);
  max-width: 36em;
}

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

.page-faq .faq-picker__item {
  width: 100%;
  transition: width var(--dur) var(--ease);
}

.page-faq .faq-picker__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow-1);
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.page-faq .faq-picker__link:hover,
.page-faq .faq-picker__link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--coral);
  box-shadow: var(--shadow-2);
}

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

.page-faq .faq-picker__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--coral);
  align-self: start;
  padding-top: 3px;
}

.page-faq .faq-picker__body {
  display: grid;
  gap: 4px;
}

.page-faq .faq-picker__body strong {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tide);
}

.page-faq .faq-picker__body span {
  font-size: 14px;
  line-height: 1.6;
  color: var(--moss);
}

.page-faq .faq-picker__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--moss);
  white-space: nowrap;
}

/* ---------- 通用章节 ---------- */
.page-faq .faq-sec {
  padding: 46px 0;
}

.page-faq .faq-sec--band {
  background: var(--sand-2);
}

.page-faq .faq-sec--ink {
  background: var(--ink);
  color: var(--cream);
}

.page-faq .faq-sec--ink h2 {
  color: var(--cream);
}

.page-faq .faq-sec--ink .kicker {
  color: var(--mint);
}

.page-faq .faq-sec__head {
  display: grid;
  gap: 8px;
}

.page-faq .faq-sec__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 4.4vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--tide);
}

.page-faq .faq-sec__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  max-width: 38em;
  color: var(--moss);
}

.page-faq .faq-sec--ink .faq-sec__lead {
  color: var(--faq-on-dark);
}

/* ---------- 服务范围 ---------- */
.page-faq .faq-scope {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-faq .faq-scope__col {
  padding: 20px 20px 22px;
  background: var(--cream);
  color: var(--ink);
  border-radius: 14px;
  border: 1px solid var(--line);
}

.page-faq .faq-scope__col--ask {
  background: var(--coral-mist);
}

.page-faq .faq-scope__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tide);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(20, 73, 107, .16);
}

.page-faq .faq-scope__col--ask .faq-scope__label {
  color: var(--clay);
  border-bottom-color: rgba(180, 102, 74, .28);
}

.page-faq .faq-scope__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-faq .faq-scope__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.68;
}

.page-faq .faq-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 2px;
  background: var(--mint);
}

.page-faq .faq-scope__col--ask .faq-scope__list li::before {
  background: var(--coral);
}

.page-faq .faq-scope__note {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--faq-on-dark);
}

/* ---------- 三步流程 ---------- */
.page-faq .faq-media {
  margin-top: 24px;
  border-radius: 14px;
  overflow: hidden;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-faq .faq-step {
  position: relative;
  padding-left: var(--faq-step-line);
  padding-bottom: 12px;
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 46px;
  bottom: 0;
  width: 2px;
  background: var(--rock);
  transition: background var(--dur) var(--ease), width var(--dur) var(--ease);
}

.page-faq .faq-step:last-child::before {
  display: none;
}

.page-faq .faq-step:has(details[open])::before {
  background: var(--coral);
  width: 3px;
  left: 16.5px;
}

.page-faq .faq-step details {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-1);
}

.page-faq .faq-step__summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 14px 44px 14px 16px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--tide);
  line-height: 1.5;
}

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

.page-faq .faq-step__summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--moss);
}

.page-faq .faq-step details[open] .faq-step__summary::after {
  content: "–";
  color: var(--coral);
}

.page-faq .faq-step__summary:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
  border-radius: 10px;
}

.page-faq .faq-step__num {
  position: absolute;
  left: calc(-1 * var(--faq-step-line));
  top: 12px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--cream);
  border: 2px solid var(--rock);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--tide);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-step details[open] .faq-step__num {
  border-color: var(--coral);
  color: var(--coral);
  background: var(--coral-mist);
}

.page-faq .faq-step__body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--line);
  margin-top: 0;
}

.page-faq .faq-step__body p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-faq .faq-steps__actions {
  margin-top: 18px;
  padding-left: var(--faq-step-line);
}

/* ---------- 小屏排查 ---------- */
.page-faq .faq-display {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-faq .faq-display__col {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-qa {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-qa[open] {
  border-color: var(--coral);
}

.page-faq .faq-qa summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 14px 42px 14px 14px;
  font-size: 16px;
  font-weight: 700;
  color: var(--tide);
  line-height: 1.5;
}

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

.page-faq .faq-qa summary::after {
  content: "+";
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--moss);
}

.page-faq .faq-qa[open] summary::after {
  content: "–";
  color: var(--coral);
}

.page-faq .faq-qa summary:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
  border-radius: 10px;
}

.page-faq .faq-qa__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--clay);
  margin-right: 10px;
}

.page-faq .faq-qa[open] .faq-qa__num {
  color: var(--coral);
}

.page-faq .faq-qa__body {
  padding: 0 16px 16px;
}

.page-faq .faq-qa__body p {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-faq .faq-display__aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-display__tip {
  margin: 0;
  padding: 12px 14px;
  background: var(--cream);
  border-left: 3px solid var(--mint);
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
}

/* ---------- 资料查找 ---------- */
.page-faq .faq-tips {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-tips__item {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  box-shadow: var(--shadow-1);
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.page-faq .faq-tips__item:hover {
  transform: translateY(-2px);
  border-color: var(--coral);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-tips__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--sand-2);
  line-height: 1;
}

.page-faq .faq-tips__item h3 {
  margin: 10px 0 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tide);
  letter-spacing: -.01em;
}

.page-faq .faq-tips__item p:last-child {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 工单 ---------- */
.page-faq .faq-tickets__wrap {
  margin-top: 24px;
}

.page-faq .faq-tickets {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .faq-tickets thead {
  display: none;
}

.page-faq .faq-tickets tr {
  display: block;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
}

.page-faq .faq-tickets th,
.page-faq .faq-tickets td {
  display: block;
  text-align: left;
  padding: 10px 16px;
}

.page-faq .faq-tickets th {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--coral);
  padding-bottom: 2px;
}

.page-faq .faq-tickets td {
  line-height: 1.7;
  color: var(--ink);
  padding-top: 0;
}

.page-faq .faq-tickets td::before {
  content: attr(data-label);
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--moss);
  margin-bottom: 3px;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-close {
  margin-top: 26px;
  padding: 22px;
  border-radius: 14px;
  background: var(--tide);
  color: var(--cream);
  display: grid;
  gap: 16px;
}

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

.page-faq .faq-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-close__actions .btn--ghost {
  color: var(--cream);
  border-color: rgba(255, 253, 248, .5);
}

.page-faq .faq-close__actions .btn--ghost:hover {
  border-color: var(--mint);
  color: var(--mint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding: 44px 0 56px;
  }

  .page-faq .faq-hero__lead {
    font-size: 17px;
  }

  .page-faq .faq-picker__link {
    padding: 18px 22px;
    gap: 20px;
  }

  .page-faq .faq-sec {
    padding: 62px 0;
  }

  .page-faq .faq-display {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 26px;
    align-items: start;
  }

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

  .page-faq .faq-tickets thead {
    display: table-header-group;
  }

  .page-faq .faq-tickets tr {
    display: table-row;
    background: transparent;
    border: 0;
    border-radius: 0;
    margin: 0;
  }

  .page-faq .faq-tickets th,
  .page-faq .faq-tickets td {
    display: table-cell;
    padding: 15px 18px;
    border-bottom: 1px solid var(--rock);
  }

  .page-faq .faq-tickets thead th {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .1em;
    color: var(--moss);
    border-bottom: 1px solid var(--tide);
    padding-bottom: 10px;
  }

  .page-faq .faq-tickets tbody th {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 700;
    color: var(--tide);
    letter-spacing: 0;
    padding-bottom: 15px;
    width: 30%;
  }

  .page-faq .faq-tickets td::before {
    display: none;
  }

  .page-faq .faq-tickets tbody tr:hover {
    background: var(--cream);
  }

  .page-faq .faq-close {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 26px 28px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-picker__item {
    width: var(--step-w, 100%);
  }

  .page-faq .faq-picker__item:nth-child(1) { --step-w: 100%; }
  .page-faq .faq-picker__item:nth-child(2) { --step-w: 95%; }
  .page-faq .faq-picker__item:nth-child(3) { --step-w: 90%; }
  .page-faq .faq-picker__item:nth-child(4) { --step-w: 85%; }
  .page-faq .faq-picker__item:nth-child(5) { --step-w: 80%; }

  .page-faq .faq-picker__item:hover,
  .page-faq .faq-picker__item:focus-within {
    width: 100%;
  }

  .page-faq .faq-scope {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
  }

  .page-faq .faq-tips__item {
    padding: 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-picker__item,
  .page-faq .faq-picker__link,
  .page-faq .faq-tips__item,
  .page-faq .faq-step::before,
  .page-faq .faq-step__num {
    transition: none;
  }

  .page-faq .faq-picker__link:hover,
  .page-faq .faq-picker__link:focus-visible,
  .page-faq .faq-tips__item:hover {
    transform: none;
  }
}
<<<END>>>