.page-faq {
  --faq-line: rgba(27, 31, 29, 0.12);
  --faq-line-soft: rgba(27, 31, 29, 0.07);
  --faq-line-dark: rgba(232, 243, 236, 0.16);
  --faq-card: #ffffff;
  --faq-body: #3c4a44;
  --faq-body-dark: #cfe0d7;
  background: var(--paper);
  color: var(--coal);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-faq .container {
  padding-inline: 20px;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.01em;
  line-height: 1.14;
  margin: 0;
}

.page-faq p {
  margin: 0;
}

.page-faq a {
  color: var(--ink-700);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible,
.page-faq label:focus-visible,
.page-faq .btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 22px;
}

.page-faq .breadcrumb a {
  color: var(--ink-700);
  text-decoration: none;
}

.page-faq .breadcrumb a:hover {
  color: var(--coal);
}

.page-faq .eyebrow {
  display: block;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-700);
  margin-bottom: 14px;
}

/* ============ 首屏 ============ */
.faq-hero {
  padding: 26px 0 44px;
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(198, 255, 74, 0.26) 0%, rgba(198, 255, 74, 0) 58%),
    linear-gradient(168deg, #f8faf6 0%, var(--mist) 100%);
}

.faq-hero-inner {
  display: grid;
  gap: 34px;
}

.faq-hero h1 {
  font-size: clamp(30px, 8.2vw, 44px);
  color: var(--ink-900);
  letter-spacing: -0.02em;
}

.faq-hero .lead {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body);
  max-width: 34em;
}

.faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.faq-chips .tag {
  font-size: 12.5px;
  padding: 7px 14px;
}

.faq-hero-card {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--mist);
  border-radius: var(--r-lg);
  padding: 22px 22px 14px;
}

.faq-hero-card::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -72px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 255, 74, 0.3) 0%, rgba(198, 255, 74, 0) 70%);
  pointer-events: none;
}

.faq-card-label {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.faq-card-list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.faq-card-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-top: 1px solid var(--faq-line-dark);
}

.faq-card-key {
  font-size: 13.5px;
  color: var(--sage);
}

.faq-card-val {
  font-family: var(--font-data);
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  color: var(--mist);
  white-space: nowrap;
}

/* ============ 索引条 ============ */
.faq-index {
  position: sticky;
  top: var(--topbar-h);
  z-index: 6;
  background: rgba(245, 247, 244, 0.95);
  border-bottom: 1px solid var(--faq-line);
  backdrop-filter: blur(10px);
}

.faq-index-inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 12px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.faq-index-inner::-webkit-scrollbar {
  display: none;
}

.faq-index-inner a {
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--faq-line);
  background: var(--faq-card);
  color: var(--ink-700);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.faq-index-inner a:hover,
.faq-index-inner a:focus-visible {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--lime);
}

/* ============ 章节通用 ============ */
.faq-section {
  padding: 52px 0;
}

.faq-head {
  margin-bottom: 30px;
}

.faq-head .index-num {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--ink-700);
  margin-bottom: 12px;
}

.faq-head h2 {
  font-size: clamp(24px, 5.6vw, 32px);
  color: var(--ink-900);
}

.faq-head-sub {
  margin-top: 12px;
  font-size: 15px;
  color: var(--faq-body);
  max-width: 34em;
}

/* ============ 01 步骤 ============ */
.faq-steps-grid {
  display: grid;
  gap: 34px;
}

.faq-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.faq-step {
  position: relative;
  padding: 0 0 30px 56px;
}

.faq-step:last-child {
  padding-bottom: 0;
}

.faq-step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 46px;
  bottom: 8px;
  width: 1px;
  background: var(--faq-line);
}

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

.faq-step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--r-pill);
  background: var(--ink-900);
  color: var(--lime);
  display: grid;
  place-items: center;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.faq-step h3 {
  font-size: 18px;
  font-weight: 400;
  color: var(--ink-900);
  margin-bottom: 8px;
}

.faq-step p {
  font-size: 15px;
  color: var(--faq-body);
}

.faq-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-900);
  border: 1px solid var(--faq-line);
}

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

.faq-figure figcaption {
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sage);
  border-top: 1px solid var(--faq-line-dark);
}

/* ============ 02 定义速查带 ============ */
.faq-terms {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--mist);
  padding: 52px 0;
}

.faq-terms-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.faq-terms .faq-head .index-num {
  color: var(--lime);
}

.faq-terms .faq-head h2 {
  color: var(--mist);
}

.faq-terms .faq-head-sub {
  color: var(--sage);
}

.faq-term-list {
  display: grid;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.faq-term {
  border-top: 1px solid var(--faq-line-dark);
  padding-top: 18px;
}

.faq-term dt {
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.faq-term dd {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-body-dark);
}

/* ============ 03 问答 ============ */
.faq-questions {
  background: var(--paper);
}

.faq-group {
  margin-bottom: 34px;
}

.faq-group:last-child {
  margin-bottom: 0;
}

.faq-group-title {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-700);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-700);
  margin-bottom: 4px;
}

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

.faq-q summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--coal);
  transition: color 0.2s var(--ease);
}

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

.faq-q summary:hover {
  color: var(--ink-700);
}

.faq-q-num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ink-700);
  padding-top: 4px;
}

.faq-q-arrow {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-left: auto;
  margin-top: 4px;
  transition: transform 0.3s var(--ease);
}

.faq-q-arrow::before,
.faq-q-arrow::after {
  content: "";
  position: absolute;
  top: 8px;
  width: 9px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--ink-700);
}

.faq-q-arrow::before {
  left: 0;
  transform: rotate(45deg);
}

.faq-q-arrow::after {
  right: 0;
  transform: rotate(-45deg);
}

.faq-q[open] .faq-q-arrow {
  transform: rotate(180deg);
}

.faq-q-body {
  padding: 0 26px 20px 34px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-body);
  animation: faqRise 0.3s var(--ease) both;
}

@keyframes faqRise {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ============ 04 热图 ============ */
.faq-heatmap {
  background: var(--paper);
}

.faq-heatmap-widget {
  position: relative;
}

.faq-hm-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.faq-hm-switch {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  border-radius: var(--r-pill);
  background: var(--mist);
  margin-bottom: 22px;
}

.faq-hm-btn {
  padding: 8px 20px;
  border-radius: var(--r-pill);
  font-size: 13.5px;
  color: var(--ink-700);
  cursor: pointer;
  user-select: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

#faq-hm-home:checked ~ .faq-hm-switch label[for="faq-hm-home"],
#faq-hm-away:checked ~ .faq-hm-switch label[for="faq-hm-away"] {
  background: var(--ink-900);
  color: var(--lime);
}

.faq-hm-radio:focus-visible ~ .faq-hm-switch label {
  outline: 2px solid var(--ink-700);
  outline-offset: 3px;
}

.faq-hm-body {
  display: grid;
  gap: 26px;
}

.faq-hm-stage {
  background: var(--ink-900);
  border-radius: var(--r-lg);
  padding: 18px;
}

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

.faq-hm-frame {
  fill: none;
  stroke: rgba(198, 255, 74, 0.2);
  stroke-width: 1.5;
}

.faq-zone {
  fill: var(--ink-700);
  transition: fill 0.35s var(--ease), opacity 0.35s var(--ease);
}

#faq-hm-home:checked ~ .faq-hm-body .faq-zone--def {
  fill: var(--ink-700);
  opacity: 0.62;
}

#faq-hm-home:checked ~ .faq-hm-body .faq-zone--mid {
  fill: var(--teal);
  opacity: 0.72;
}

#faq-hm-home:checked ~ .faq-hm-body .faq-zone--att {
  fill: var(--lime);
  opacity: 0.95;
}

#faq-hm-away:checked ~ .faq-hm-body .faq-zone--def {
  fill: var(--ink-700);
  opacity: 0.9;
}

#faq-hm-away:checked ~ .faq-hm-body .faq-zone--mid {
  fill: var(--teal);
  opacity: 0.6;
}

#faq-hm-away:checked ~ .faq-hm-body .faq-zone--att {
  fill: var(--orange);
  opacity: 0.85;
}

.faq-hm-line {
  fill: none;
  stroke: rgba(245, 247, 244, 0.26);
  stroke-width: 1.5;
}

.faq-hm-dot {
  fill: var(--orange);
}

.faq-zone-label {
  fill: #ffffff;
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.12em;
  paint-order: stroke;
  stroke: rgba(11, 61, 46, 0.6);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.faq-hm-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  font-size: 12.5px;
  color: var(--sage);
}

.faq-hm-legend li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.faq-hm-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 4px;
}

.faq-hm-swatch--att {
  background: var(--lime);
}

.faq-hm-swatch--mid {
  background: var(--teal);
}

.faq-hm-swatch--def {
  background: var(--ink-700);
}

.faq-hm-note {
  display: none;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-body);
}

.faq-hm-note strong {
  color: var(--ink-900);
  font-weight: 600;
}

#faq-hm-home:checked ~ .faq-hm-body .faq-hm-note--home,
#faq-hm-away:checked ~ .faq-hm-body .faq-hm-note--away {
  display: block;
  animation: faqRise 0.3s var(--ease) both;
}

/* ============ 05 勘误 ============ */
.faq-report {
  background: var(--mist);
}

.faq-report-steps {
  display: grid;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.faq-report-step {
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--r-md);
  padding: 22px;
}

.faq-rp-num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-pill);
  background: var(--ink-900);
  color: var(--lime);
  font-family: var(--font-data);
  font-size: 12.5px;
  margin-bottom: 14px;
}

.faq-report-step h3 {
  font-size: 17px;
  font-weight: 400;
  color: var(--ink-900);
  margin-bottom: 8px;
}

.faq-report-step p {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--faq-body);
}

.faq-strong {
  font-family: var(--font-data);
  font-size: 13.5px;
  color: var(--ink-900);
  word-break: break-all;
}

/* ============ 06 联系 ============ */
.faq-contact {
  background: var(--paper);
  padding-bottom: 64px;
}

.faq-contact-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 28px;
  background: var(--ink-900);
  color: var(--mist);
  border-radius: var(--r-lg);
  padding: 30px 22px;
}

.faq-contact-card::after {
  content: "";
  position: absolute;
  left: -60px;
  top: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 255, 74, 0.22) 0%, rgba(198, 255, 74, 0) 70%);
  pointer-events: none;
}

.faq-contact-num {
  color: var(--lime) !important;
}

.faq-contact-card h2 {
  font-size: clamp(24px, 5.4vw, 32px);
  color: var(--mist);
}

.faq-contact-lead {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-body-dark);
  max-width: 30em;
}

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

.faq-contact-list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.faq-contact-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--faq-line-dark);
}

.faq-contact-key {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
}

.faq-contact-val {
  font-size: 15px;
  color: var(--mist);
  word-break: break-all;
}

.faq-foot-links {
  margin-top: 28px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--faq-body);
}

.faq-foot-links a {
  color: var(--ink-700);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.faq-foot-links a:hover {
  color: var(--coal);
}

.faq-back-top {
  margin-top: 26px;
}

/* ============ 动效降级 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ============ 媒体查询 ============ */
@media (min-width: 768px) {
  .page-faq .container {
    padding-inline: 32px;
  }

  .faq-hero {
    padding: 40px 0 56px;
  }

  .faq-section {
    padding: 72px 0;
  }

  .faq-terms {
    padding: 68px 0;
  }

  .faq-term-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 48px;
  }

  .faq-report-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .faq-contact-card {
    padding: 40px 34px;
  }

  .faq-contact-list li {
    padding: 13px 0;
  }

  .faq-q-body {
    padding-right: 60px;
  }
}

@media (min-width: 900px) {
  .faq-hm-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }

  .faq-contact-card {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
    padding: 44px;
  }
}

@media (min-width: 1024px) {
  .faq-index {
    top: 0;
  }

  .faq-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 60px;
    align-items: end;
  }

  .faq-hero h1 {
    font-size: 54px;
    max-width: 15em;
  }

  .faq-section {
    padding: 92px 0;
  }

  .faq-head {
    margin-bottom: 42px;
  }

  .faq-head h2 {
    font-size: 40px;
  }

  .faq-head-sub {
    font-size: 16px;
  }

  .faq-steps-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 64px;
    align-items: start;
  }

  .faq-terms {
    padding: 84px 0;
  }

  .faq-contact {
    padding-bottom: 88px;
  }
}
<<<END>>>