.page-faq {
  --faq-line: rgba(155, 176, 188, 0.2);
  --faq-body-text: rgba(7, 19, 31, 0.78);
  background: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 64px;
  background: var(--ink);
  color: var(--paper);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(155, 176, 188, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155, 176, 188, 0.09) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--green) 0 64%, var(--orange) 64% 100%);
}

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

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(155, 176, 188, 0.55);
}

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

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

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--orange);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-faq .faq-hero-main .eyebrow {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--green);
  text-transform: uppercase;
}

.page-faq .faq-hero-main h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-hero-main h1 span {
  display: inline-block;
  color: var(--green);
  border-bottom: 4px solid var(--green-deep);
  padding-bottom: 2px;
}

.page-faq .faq-hero-main .lede {
  max-width: 34em;
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 247, 242, 0.78);
}

.page-faq .faq-hot-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--gray);
}

.page-faq .faq-hot-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hot-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  border-left: 3px solid var(--green-deep);
  background: rgba(13, 34, 51, 0.7);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.page-faq .faq-hot-list a:hover,
.page-faq .faq-hot-list a:focus-visible {
  border-left-color: var(--orange);
  background: rgba(34, 224, 107, 0.12);
  color: var(--green);
}

.page-faq .faq-hot-list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-faq .faq-hero-panel {
  position: relative;
  padding: 20px 18px 18px;
  background: rgba(13, 34, 51, 0.88);
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-faq .faq-panel-label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--orange-soft);
}

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

.page-faq .faq-cat-list li + li {
  border-top: 1px dashed rgba(155, 176, 188, 0.22);
}

.page-faq .faq-cat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 4px;
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: color 160ms ease, padding-left 160ms ease;
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  color: var(--green);
  padding-left: 10px;
}

.page-faq .faq-cat-dot {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--green);
  transform: rotate(45deg);
}

.page-faq .faq-cat-list li:nth-child(2) .faq-cat-dot,
.page-faq .faq-cat-list li:nth-child(4) .faq-cat-dot {
  background: var(--orange);
}

.page-faq .faq-cat-list li:nth-child(3) .faq-cat-dot,
.page-faq .faq-cat-list li:nth-child(6) .faq-cat-dot {
  background: var(--cyan);
}

.page-faq .faq-cat-list li:nth-child(5) .faq-cat-dot,
.page-faq .faq-cat-list li:nth-child(7) .faq-cat-dot {
  background: var(--orange-soft);
}

/* ---------- 正文纸面 ---------- */
.page-faq .faq-body-wrap {
  background: var(--paper);
  color: var(--ink);
  padding: 40px 0 72px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

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

.page-faq .faq-side-label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--green-deep);
  text-transform: uppercase;
}

.page-faq .faq-side-list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  border-left: 2px solid rgba(7, 19, 31, 0.14);
}

.page-faq .faq-side-list a {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 8px 0 8px 12px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  color: rgba(7, 19, 31, 0.72);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-faq .faq-side-list a:hover,
.page-faq .faq-side-list a:focus-visible {
  color: var(--green-deep);
  border-left-color: var(--green);
}

.page-faq .faq-side-list .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-faq .faq-side-box {
  padding: 16px;
  background: var(--ink);
  color: var(--paper);
  border-top: 3px solid var(--orange);
}

.page-faq .faq-side-box p {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-faq .faq-side-box .faq-side-mail {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
  word-break: break-all;
}

.page-faq .faq-side-box .faq-side-time {
  margin-bottom: 12px;
  color: var(--paper);
}

.page-faq .faq-side-btn {
  display: inline-block;
  font-size: 13px;
}

.page-faq .faq-body {
  min-width: 0;
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  margin-bottom: 48px;
  scroll-margin-top: 90px;
}

.page-faq .faq-group-head {
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-group-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--green-deep);
}

.page-faq .faq-group:nth-of-type(3n + 2) .faq-group-index {
  color: var(--orange);
}

.page-faq .faq-group:nth-of-type(3n) .faq-group-index {
  color: #0a7f9c;
}

.page-faq .faq-group-title {
  margin: 4px 0 6px;
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-faq .faq-group-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(7, 19, 31, 0.6);
}

.page-faq .faq-figure {
  margin: 0 0 20px;
  background: var(--ink-2);
  border: 1px solid rgba(7, 19, 31, 0.18);
}

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

.page-faq .faq-figure figcaption {
  padding: 9px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
  background: var(--ink);
  border-top: 2px solid var(--green-deep);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-faq .faq-q {
  background: #ffffff;
  border: 1px solid rgba(7, 19, 31, 0.14);
  border-left: 3px solid var(--green-deep);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.page-faq .faq-q:hover {
  box-shadow: 0 2px 0 rgba(11, 143, 69, 0.28);
}

.page-faq .faq-q[open] {
  border-left-color: var(--orange);
}

.page-faq .faq-q summary {
  position: relative;
  padding: 14px 44px 14px 16px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--green-deep);
}

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

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

.page-faq .faq-a {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-body-text);
  border-top: 1px dashed rgba(7, 19, 31, 0.12);
  padding-top: 12px;
}

.page-faq .faq-a p {
  margin: 0 0 10px;
}

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

.page-faq .faq-inline-link {
  color: var(--green-deep);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--green);
}

.page-faq .faq-inline-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-faq .faq-steps li {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px dotted rgba(7, 19, 31, 0.14);
}

.page-faq .faq-steps li:last-child {
  border-bottom: 0;
}

.page-faq .faq-steps .num {
  flex: none;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  background: var(--green);
  border-radius: var(--radius);
}

/* ---------- 价格卡 ---------- */
.page-faq .faq-price-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.page-faq .faq-price-card {
  padding: 16px 16px 14px;
  background: #ffffff;
  border: 1px solid rgba(7, 19, 31, 0.14);
  border-top: 4px solid var(--green);
}

.page-faq .faq-price-card--orange {
  border-top-color: var(--orange);
}

.page-faq .faq-price-card--cyan {
  border-top-color: var(--cyan);
}

.page-faq .faq-price-name {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: rgba(7, 19, 31, 0.62);
}

.page-faq .faq-price-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
}

.page-faq .faq-price-num span {
  font-size: 13px;
  font-weight: 400;
  color: rgba(7, 19, 31, 0.55);
  margin-left: 2px;
}

.page-faq .faq-price-card--orange .faq-price-num {
  color: #b8480a;
}

.page-faq .faq-price-sub {
  margin: 6px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(7, 19, 31, 0.6);
}

.page-faq .faq-price-list {
  margin: 0;
  padding: 10px 0 0;
  list-style: none;
  border-top: 1px dashed rgba(7, 19, 31, 0.16);
}

.page-faq .faq-price-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-body-text);
}

.page-faq .faq-price-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green-deep);
  font-size: 12px;
}

/* ---------- 联系面板 ---------- */
.page-faq .faq-contact-panel {
  margin-top: 20px;
  padding: 20px 18px 22px;
  background: var(--ink);
  color: var(--paper);
  border-left: 4px solid var(--orange);
}

.page-faq .faq-contact-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-faq .faq-contact-head h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-faq .faq-contact-rows {
  margin: 0 0 14px;
  padding: 0;
}

.page-faq .faq-contact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(155, 176, 188, 0.24);
}

.page-faq .faq-contact-row dt {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gray);
}

.page-faq .faq-contact-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact-row dd.num {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--green);
}

.page-faq .faq-contact-note {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(243, 247, 242, 0.7);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hot-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .faq-contact-row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 32px 0 88px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-hero-main .lede {
    font-size: 16px;
  }

  .page-faq .faq-hero-panel {
    margin-top: 34px;
    padding: 24px 22px 22px;
  }

  .page-faq .faq-body-wrap {
    padding: 56px 0 96px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--note-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-side {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-faq .faq-body {
    padding-left: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hot-list a,
  .page-faq .faq-cat,
  .page-faq .faq-side-list a,
  .page-faq .faq-q {
    transition: none;
  }
}
<<<END>>>