.page-faq {
  --faq-line-soft: rgba(58, 63, 68, .14);
  --faq-dark-line: rgba(199, 205, 212, .2);
  --faq-glass: rgba(244, 241, 232, .07);
  --faq-on-dark: rgba(244, 241, 232, .82);
  display: block;
  background: var(--paper);
  color: var(--stone);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--masthead-total) + 46px) 0 60px;
  color: var(--paper);
  background:
    radial-gradient(120% 90% at 86% 6%, rgba(107, 143, 113, .34), transparent 56%),
    radial-gradient(90% 70% at 4% 98%, rgba(242, 107, 33, .16), transparent 62%),
    linear-gradient(168deg, var(--night) 0%, #0c2c26 54%, var(--grass) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(199, 205, 212, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(199, 205, 212, .08) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 76%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 76%);
}

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

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

.page-faq .faq-hero .breadcrumbs__link,
.page-faq .faq-hero .breadcrumbs__sep {
  color: var(--silver);
}

.page-faq .faq-hero .breadcrumbs__link:hover {
  color: var(--paper);
}

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

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  max-width: 17em;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.16;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-on-dark);
}

/* 问题类型选择 */
.page-faq .issue-picker {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .issue-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 20px 20px 22px;
  border: 1px solid var(--faq-dark-line);
  border-left: 3px solid rgba(199, 205, 212, .28);
  background: var(--faq-glass);
  color: inherit;
  text-decoration: none;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), transform .25s var(--ease);
}

.page-faq .issue-card:hover,
.page-faq .issue-card:focus-visible {
  border-color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(242, 107, 33, .1);
}

.page-faq .issue-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.page-faq .issue-card__index {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--accent);
}

.page-faq .issue-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .issue-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-on-dark);
}

.page-faq .issue-card__go {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-faq .issue-card:hover .issue-card__go {
  color: var(--accent);
}

/* ---------- 主布局与侧边索引 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-faq .faq-rail {
  display: none;
}

.page-faq .faq-body {
  padding-bottom: clamp(48px, 7vw, 90px);
  min-width: 0;
}

.page-faq .faq-section {
  padding: clamp(38px, 5.5vw, 66px) 0;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-section:first-child {
  border-top: 0;
  padding-top: clamp(44px, 6vw, 72px);
}

.page-faq .faq-section__head {
  max-width: 46em;
}

.page-faq .faq-section__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--night);
}

.page-faq .faq-section__intro {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--stone);
}

/* ---------- 三步自查 ---------- */
.page-faq .step-flow {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .step-flow__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .step-flow__num {
  font-size: 22px;
  line-height: 1.2;
  color: var(--moss);
  font-weight: 500;
}

.page-faq .step-flow__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--grass);
}

.page-faq .step-flow__body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone);
}

.page-faq .outcome-card {
  margin: 28px 0 0;
  padding: 18px 20px;
  border: 1px solid rgba(107, 143, 113, .5);
  border-left: 4px solid var(--moss);
  background: rgba(107, 143, 113, .1);
  font-size: 15px;
  line-height: 1.85;
  color: #2c3a33;
}

.page-faq .outcome-card__label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--grass-2);
}

/* ---------- 面板 ---------- */
.page-faq .faq-panel {
  padding: clamp(22px, 3.6vw, 40px);
  border: 1px solid var(--faq-line-soft);
  background: #fff;
}

.page-faq .faq-panel h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 32px);
  line-height: 1.3;
  font-weight: 700;
}

.page-faq .faq-panel--dark {
  background: var(--grass);
  border-color: rgba(199, 205, 212, .18);
  color: var(--faq-on-dark);
}

.page-faq .faq-panel--night {
  background: var(--night);
  border-color: var(--faq-dark-line);
  color: var(--faq-on-dark);
}

.page-faq .faq-panel--dark h2,
.page-faq .faq-panel--night h2,
.page-faq .faq-panel--night h3 {
  color: var(--paper);
}

.page-faq .faq-panel--dark h3 {
  color: var(--paper);
}

.page-faq .eyebrow--on-dark {
  color: var(--silver);
}

.page-faq .faq-panel__lead {
  margin: 16px 0 26px;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-on-dark);
}

.page-faq .faq-panel__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .72);
}

.page-faq .faq-panel__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--faq-dark-line);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(244, 241, 232, .72);
}

.page-faq .faq-panel__foot a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-panel__foot a:hover {
  color: var(--accent);
}

/* ---------- 表格 ---------- */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .faq-table th {
  padding: 0 14px 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #6b7075;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-table td {
  padding: 15px 14px;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-table td:first-child {
  width: 38%;
  font-weight: 600;
  color: var(--night);
}

.page-faq .faq-table td:nth-child(2) {
  white-space: nowrap;
}

.page-faq .faq-panel--dark .faq-table th,
.page-faq .faq-panel--night .faq-table th {
  color: rgba(244, 241, 232, .58);
  border-bottom-color: var(--faq-dark-line);
}

.page-faq .faq-panel--dark .faq-table td,
.page-faq .faq-panel--night .faq-table td {
  color: rgba(244, 241, 232, .82);
  border-bottom-color: var(--faq-dark-line);
}

.page-faq .faq-panel--dark .faq-table td:first-child,
.page-faq .faq-panel--night .faq-table td:first-child {
  color: var(--paper);
}

.page-faq .faq-table--plain td:first-child {
  width: 22%;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

/* ---------- 状态色标 ---------- */
.page-faq .state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  font-size: 12px;
  letter-spacing: .06em;
  border: 1px solid;
  white-space: nowrap;
}

.page-faq .state::before {
  content: "";
  width: 7px;
  height: 7px;
  background: currentColor;
}

.page-faq .state--alert {
  color: #ff8a4a;
  border-color: rgba(242, 107, 33, .55);
  background: rgba(242, 107, 33, .14);
}

.page-faq .state--watch {
  color: #d9a08a;
  border-color: rgba(184, 107, 75, .55);
  background: rgba(184, 107, 75, .16);
}

.page-faq .state--ok {
  color: #a8c7ae;
  border-color: rgba(107, 143, 113, .6);
  background: rgba(107, 143, 113, .18);
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 26px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--faq-line-soft);
  object-fit: cover;
}

.page-faq .faq-panel--dark .faq-figure img {
  border-color: var(--faq-dark-line);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: #6b7075;
}

.page-faq .faq-panel--dark .faq-figure figcaption,
.page-faq .faq-panel--night .faq-figure figcaption {
  color: rgba(244, 241, 232, .64);
}

.page-faq .faq-figure--diagram {
  padding: 18px;
  border: 1px solid var(--faq-line-soft);
  background:
    linear-gradient(to right, rgba(58, 63, 68, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58, 63, 68, .05) 1px, transparent 1px),
    #fbf9f2;
  background-size: 40px 40px, 40px 40px, auto;
}

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

.page-faq .faq-figure--diagram figcaption {
  color: var(--stone);
}

/* ---------- 可勾选排查清单 ---------- */
.page-faq .check-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .check-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--faq-line-soft);
  border-left: 3px solid var(--silver);
  background: #fff;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-faq .check-item input {
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  accent-color: var(--grass-2);
}

.page-faq .check-item label {
  display: block;
  cursor: pointer;
}

.page-faq .check-item__title {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--grass);
}

.page-faq .check-item__text {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-faq .check-item:has(input:checked) {
  border-left-color: var(--moss);
  background: rgba(107, 143, 113, .1);
}

.page-faq .check-item:has(input:checked) .check-item__title {
  color: var(--moss);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
}

.page-faq .check-item:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 链接行 ---------- */
.page-faq .faq-links {
  margin: 24px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--clay);
  background: rgba(184, 107, 75, .08);
  font-size: 14px;
  line-height: 1.85;
  color: var(--stone);
}

.page-faq .faq-links a {
  color: var(--grass);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(107, 143, 113, .6);
}

.page-faq .faq-links a:hover {
  color: var(--accent-dark);
  text-decoration-color: var(--accent);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-acc {
  margin-top: 26px;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-acc details {
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-acc summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--night);
  transition: color .2s var(--ease);
}

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

.page-faq .faq-acc summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--accent);
}

.page-faq .faq-acc details[open] summary::after {
  content: "–";
}

.page-faq .faq-acc summary:hover {
  color: var(--grass-2);
}

.page-faq .faq-acc summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page-faq .faq-acc details > p {
  margin: 0;
  padding: 0 2px 22px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--stone);
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 8px;
}

.page-faq .faq-contact__col h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
}

.page-faq .faq-panel--night .contact-list__label {
  color: rgba(244, 241, 232, .58);
}

.page-faq .faq-panel--night .contact-list__value {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
  word-break: break-word;
}

.page-faq .faq-panel--night .contact-list__item {
  border-color: var(--faq-dark-line);
}

.page-faq .faq-checklist {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-checklist li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-on-dark);
}

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

/* ---------- 媒体查询 ---------- */
@media (min-width: 700px) {
  .page-faq .issue-picker {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 40px;
  }

  .page-faq .step-flow__item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 20px;
    padding: 24px 0;
  }

  .page-faq .step-flow__num {
    font-size: 26px;
  }

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding-top: calc(var(--masthead-total) + 64px);
    padding-bottom: 76px;
  }

  .page-faq .faq-table td:first-child {
    width: 34%;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-faq .faq-rail {
    display: block;
    position: sticky;
    top: calc(var(--masthead-total) + 28px);
    padding-top: clamp(44px, 6vw, 72px);
  }

  .page-faq .faq-rail .rail__link {
    display: block;
    padding: 7px 0 7px 12px;
    border-left: 2px solid transparent;
    color: #6b7075;
    text-decoration: none;
    font-size: 13px;
    transition: color .2s var(--ease), border-color .2s var(--ease);
  }

  .page-faq .faq-rail .rail__link:hover {
    color: var(--grass);
    border-left-color: var(--moss);
  }

  .page-faq .faq-rail .rail__link[aria-current="true"] {
    color: var(--accent-dark);
    border-left-color: var(--accent);
    font-weight: 600;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .issue-card,
  .page-faq .check-item,
  .page-faq .faq-acc summary {
    transition: none;
  }
}
<<<END>>>