.page-faq {
  position: relative;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-head);
  overflow: clip;
}

.page-faq a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq a:hover {
  border-bottom-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-faq .breadcrumb {
  margin: 0 0 28px;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 28px) 0 44px;
  background:
    radial-gradient(130% 120% at 4% 0%, rgba(56, 242, 208, 0.13), transparent 58%),
    linear-gradient(172deg, var(--ink) 0%, var(--green-900) 58%, var(--green-700) 100%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.45;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

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

.page-faq .faq-hero .label {
  display: block;
  margin: 0 0 14px;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-size: clamp(3rem, 15vw, 10rem);
  line-height: 0.86;
  font-weight: 900;
  letter-spacing: -0.045em;
  color: var(--text);
}

.page-faq .faq-hero__lead {
  max-width: 52ch;
  margin: 26px 0 0;
  font-size: clamp(0.95rem, 2.4vw, 1.08rem);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-hero__facts li {
  background: var(--green-900);
  padding: 16px 14px;
}

.page-faq .faq-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.6vw, 1.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--cyan);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--cyan);
  word-break: break-all;
}

.page-faq .faq-fact__label {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- 横幅图 ---------- */

.page-faq .faq-banner {
  position: relative;
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-banner .figure__img {
  position: relative;
  display: block;
  background: linear-gradient(122deg, var(--green-900), var(--ink) 78%);
}

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

.page-faq .figure__caption {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-faq .faq-banner .figure__caption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  right: 16px;
  margin: 0;
  max-width: min(100%, 320px);
  padding: 6px 10px;
  font-size: 0.66rem;
  color: var(--cyan-soft);
  background: rgba(5, 11, 10, 0.78);
  border-left: 2px solid var(--cyan);
}

/* ---------- 入口三路径 ---------- */

.page-faq .faq-entry {
  padding: 72px 0 0;
}

.page-faq .faq-entry__head {
  display: grid;
  gap: 14px;
  max-width: 66ch;
}

.page-faq .faq-entry__title {
  margin: 0;
  font-size: clamp(1.7rem, 5.2vw, 2.7rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
}

.page-faq .faq-entry__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-faq .faq-entry__grid {
  display: grid;
  gap: 1px;
  margin-top: 40px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-entry__card {
  background: var(--green-900);
  padding: 26px 22px;
  transition: background 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-faq .faq-entry__card:hover {
  background: var(--green-700);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-faq .faq-entry__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--cyan);
}

.page-faq .faq-entry__name {
  margin: 18px 0 10px;
  font-size: 1.14rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .faq-entry__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-faq .faq-entry__figure {
  margin: 44px 0 0;
  border: 1px solid var(--line);
  background: var(--green-900);
}

.page-faq .faq-entry__figure .figure__img {
  display: block;
  background: linear-gradient(200deg, var(--green-700), var(--ink));
}

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

.page-faq .faq-entry__figure .figure__caption {
  margin: 0;
  padding: 12px 16px;
  font-size: 0.66rem;
  color: var(--text-dim);
  border-top: 1px solid var(--line);
}

/* ---------- 主体两栏 ---------- */

.page-faq .faq-layout {
  padding-top: 64px;
  padding-bottom: 80px;
}

/* ---------- 步骤流 ---------- */

.page-faq .faq-step {
  position: relative;
  padding: 48px 0 48px 62px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 92px;
  bottom: -1px;
  width: 1px;
  background: var(--line);
}

.page-faq .faq-step:last-child::before {
  bottom: 48px;
}

.page-faq .faq-step--a {
  background: linear-gradient(90deg, rgba(10, 31, 26, 0.92), transparent 86%);
}

.page-faq .faq-step--b {
  background: linear-gradient(90deg, rgba(18, 54, 44, 0.72), transparent 86%);
}

.page-faq .faq-step--c {
  background: linear-gradient(90deg, rgba(90, 29, 46, 0.46), transparent 86%);
}

.page-faq .faq-step--d {
  background: linear-gradient(90deg, rgba(36, 31, 74, 0.55), transparent 86%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-step__num {
  position: absolute;
  left: 0;
  top: 48px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
  background: var(--ink);
  border: 1px solid var(--line);
}

.page-faq .faq-step__title {
  margin: 0;
  font-size: clamp(1.3rem, 4.2vw, 1.85rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.022em;
  color: var(--text);
}

.page-faq .faq-step__verdict {
  max-width: 54ch;
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--cyan-soft);
}

.page-faq .faq-step__body p {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 可展开字段表 ---------- */

.page-faq .faq-detail {
  margin: 24px 0 0;
  background: var(--green-900);
  border: 1px solid var(--line);
  max-width: 720px;
}

.page-faq .faq-detail summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-soft);
  transition: color 180ms var(--ease), background 180ms var(--ease);
}

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

.page-faq .faq-detail summary::after {
  content: "+";
  font-size: 1rem;
  line-height: 1;
  color: var(--cyan);
}

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

.page-faq .faq-detail summary:hover {
  color: var(--cyan);
  background: rgba(18, 54, 44, 0.6);
}

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

.page-faq .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  border-top: 1px solid var(--line);
}

.page-faq .data-table th {
  text-align: left;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-faq .data-table td {
  padding: 11px 16px;
  line-height: 1.6;
  color: var(--text);
  border-bottom: 1px solid var(--line);
}

.page-faq .data-table tbody tr:nth-child(even) {
  background: var(--green-700);
}

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

.page-faq .data-table td.num {
  text-align: right;
  font-family: var(--font-mono);
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 抢断窗口示意 ---------- */

.page-faq .faq-window {
  margin: 26px 0 0;
  padding: 20px 18px 16px;
  background: var(--green-900);
  border: 1px solid var(--line);
  max-width: 760px;
}

.page-faq .faq-window__frame {
  overflow-x: auto;
}

.page-faq .faq-window__frame svg {
  display: block;
  width: 100%;
  min-width: 500px;
  height: auto;
}

.page-faq .faq-window__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-faq .faq-window__legend i {
  display: inline-block;
  width: 14px;
  height: 8px;
  margin-right: 8px;
  vertical-align: middle;
}

.page-faq .faq-window__legend .is-window i {
  background: var(--cyan);
  opacity: 0.55;
}

.page-faq .faq-window__legend .is-out i {
  background: var(--text-dim);
  opacity: 0.4;
}

/* ---------- 未收录原因 ---------- */

.page-faq .faq-reasons {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-reasons li {
  background: var(--green-900);
  padding: 18px 16px;
}

.page-faq .faq-reasons b {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text);
}

.page-faq .faq-reasons span {
  display: block;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 提示条 ---------- */

.page-faq .callout {
  margin: 26px 0 0;
  padding: 18px 20px;
  background: var(--green-900);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  max-width: 720px;
}

.page-faq .callout--gap {
  border-left-color: var(--orange);
}

.page-faq .callout__key {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .callout p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 旁注轴 ---------- */

.page-faq .faq-axis {
  margin-top: 48px;
}

.page-faq .faq-axis__panel {
  border: 1px solid var(--line);
  background: var(--green-900);
  padding: 22px 20px;
}

.page-faq .faq-axis__head {
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-axis__item {
  padding: 12px 14px;
  margin-bottom: 12px;
  background: rgba(5, 11, 10, 0.55);
  border-left: 3px solid var(--orange);
}

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

.page-faq .faq-axis__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-faq .faq-axis__item b {
  display: block;
  margin: 8px 0 6px;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--text);
}

.page-faq .faq-axis__item p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 渐进增强的显现 ---------- */

.js .page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}

.js .page-faq [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding-bottom: 56px;
  }

  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero__facts li {
    padding: 18px 16px;
  }

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

  .page-faq .data-table th,
  .page-faq .data-table td {
    padding-left: 18px;
    padding-right: 18px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-entry {
    padding-top: 96px;
  }

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

  .page-faq .faq-entry__card {
    padding: 32px 26px;
  }

  .page-faq .faq-layout {
    padding-top: 88px;
    padding-bottom: 112px;
  }

  .page-faq .faq-step {
    padding: 56px 0 56px 78px;
  }

  .page-faq .faq-step::before {
    left: 23px;
    top: 100px;
  }

  .page-faq .faq-step__num {
    width: 46px;
    height: 46px;
    top: 56px;
    font-size: 1.05rem;
  }
}

@media (min-width: 981px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: minmax(0, 7.4fr) minmax(0, 3fr);
    column-gap: 56px;
    align-items: start;
  }

  .page-faq .faq-stream {
    padding-right: 56px;
    border-right: 1px solid var(--line);
  }

  .page-faq .faq-axis {
    margin-top: 0;
  }

  .page-faq .faq-axis__sticky {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero {
    padding-top: calc(var(--header-h) + 48px);
  }

  .page-faq .faq-layout {
    column-gap: 72px;
  }

  .page-faq .faq-stream {
    padding-right: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
<<<END>>>