.page-faq {
  --faq-stick: 92px;
  --faq-cut: 18px;
  --faq-deep: #46525a;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--cream);
  padding: 1.5rem 0 2.25rem;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -25%;
  width: 70%;
  height: 180%;
  background: repeating-linear-gradient(115deg, transparent 0 22px, rgba(255, 106, 42, 0.14) 22px 24px);
  transform: rotate(-3deg);
  pointer-events: none;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.25rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--ff-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.2vw, 3.7rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0.5rem 0 0;
}

.page-faq .faq-hero h1 span {
  display: block;
  color: var(--orange);
}

.page-faq .faq-hero .lede {
  color: var(--cool);
  font-size: 0.98rem;
  line-height: 1.72;
  max-width: 46ch;
  margin: 0.9rem 0 0;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.35rem;
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.35rem;
}

.page-faq .faq-chip {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(244, 240, 230, 0.28);
  color: var(--cream);
  font-family: var(--ff-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible,
.page-faq .faq-chip.is-current {
  border-color: var(--orange);
  background: rgba(255, 106, 42, 0.16);
  color: #fff;
  outline: none;
}

.page-faq .faq-hero__media {
  margin: 0;
}

.page-faq .faq-hero__media img {
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
  filter: saturate(1.05) contrast(1.03);
}

.page-faq .faq-hero__media .media__caption {
  display: block;
  margin-top: 0.55rem;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cool);
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  background: var(--cream);
  color: var(--ink);
  padding: 2rem 0 2.75rem;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 1.75rem;
}

/* 左侧路径面板 */
.page-faq .step-panel {
  background: #fff;
  border: 2px solid var(--line);
  padding: 1rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-faq .step-panel__title {
  margin: 0 0 0.75rem;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--turf);
}

.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .step {
  flex: 0 0 auto;
  min-width: 8.75rem;
  padding: 0.5rem 0.65rem;
  background: var(--cream);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
}

.page-faq .step__idx {
  display: block;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .step__name {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .step__desc {
  display: none;
  margin: 0.3rem 0 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--faq-deep);
}

.page-faq .step-panel__media {
  margin: 1rem 0 0;
}

.page-faq .step-panel__media img {
  width: 100%;
  aspect-ratio: 5 / 6;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-faq .step-panel .copy-chip {
  display: inline-block;
  margin-top: 0.9rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 2px solid var(--ink-green);
  color: var(--ink-green);
  font-family: var(--ff-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .step-panel .copy-chip:hover,
.page-faq .step-panel .copy-chip:focus-visible {
  background: var(--ink-green);
  color: var(--cream);
  outline: none;
}

.page-faq .copy-status {
  display: block;
  min-height: 1.1em;
  margin-top: 0.4rem;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--turf);
}

/* 问答分组 */
.page-faq .qa-group {
  margin-bottom: 2rem;
}

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

.page-faq .qa-group__head {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding-bottom: 0.5rem;
  margin-bottom: 0.2rem;
  border-bottom: 2px solid var(--ink);
}

.page-faq .qa-group__idx {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .qa-group__title {
  margin: 0;
  font-family: var(--ff-display);
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.page-faq .qa-item {
  border-bottom: 2px solid var(--line);
}

.page-faq .qa-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.7rem;
  padding: 0.9rem 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-faq .qa-item__idx {
  padding-top: 0.2rem;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cool);
}

.page-faq .qa-item__q {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .qa-item__sign {
  font-family: var(--ff-mono);
  font-size: 1.15rem;
  line-height: 1.2;
  color: var(--turf);
}

.page-faq .qa-item__sign::before {
  content: "+";
}

.page-faq .qa-item[open] .qa-item__idx,
.page-faq .qa-item[open] .qa-item__sign {
  color: var(--orange);
}

.page-faq .qa-item[open] .qa-item__sign::before {
  content: "–";
}

.page-faq .qa-body {
  position: relative;
  padding: 0 0 1.05rem 1.85rem;
}

.page-faq .qa-item[open] .qa-body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.1rem;
  bottom: 1.15rem;
  width: 3px;
  background: var(--orange);
}

.page-faq .qa-body p {
  margin: 0 0 0.6rem;
  font-size: 0.94rem;
  line-height: 1.78;
  max-width: 58ch;
  color: var(--faq-deep);
}

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

.page-faq .qa-body a {
  color: var(--turf);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-faq .qa-body a:hover,
.page-faq .qa-body a:focus-visible {
  color: var(--orange);
  outline: none;
}

/* 排名指标图 */
.page-faq .indicator {
  margin: 1rem 0 0.4rem;
  border: 2px solid var(--ink-green);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-faq .indicator__cap {
  margin: 0;
  padding: 0.5rem 0.75rem;
  background: var(--ink-green);
  color: var(--cream);
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-faq .indicator .table-scroll {
  overflow-x: auto;
}

.page-faq .indicator .data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-faq .indicator .data-table th,
.page-faq .indicator .data-table td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-faq .indicator .data-table th {
  background: var(--turf);
  color: var(--cream);
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  font-weight: 600;
}

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

.page-faq .indicator .data-table td:first-child {
  font-weight: 700;
  color: var(--orange);
  font-family: var(--ff-mono);
}

.page-faq .indicator .data-table td:nth-child(3) {
  color: var(--faq-deep);
}

/* ---------- 人工支持 ---------- */
.page-faq .faq-help {
  position: relative;
  background: var(--ink-green);
  color: var(--cream);
  padding: 2.25rem 0 2.75rem;
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(115deg, var(--orange) 0 26px, transparent 26px 52px);
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 1.5rem;
}

.page-faq .faq-help .section-title {
  margin: 0.5rem 0 0;
  color: var(--cream);
  font-family: var(--ff-display);
  font-size: clamp(1.6rem, 4.6vw, 2.3rem);
  line-height: 1.12;
}

.page-faq .faq-help__lede {
  margin: 0.8rem 0 0;
  max-width: 52ch;
  color: var(--cool);
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-faq .help-points {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-faq .help-points li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--cream);
}

.page-faq .help-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.35rem;
}

.page-faq .help-card {
  background: var(--turf);
  border: 2px solid rgba(244, 240, 230, 0.22);
  padding: 1.15rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
}

.page-faq .help-row {
  padding-bottom: 0.85rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px solid rgba(244, 240, 230, 0.18);
}

.page-faq .help-row__label {
  margin: 0 0 0.4rem;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .help-card .copy-chip {
  display: inline-block;
  max-width: 100%;
  padding: 0.55rem 0.8rem;
  background: rgba(244, 240, 230, 0.08);
  border: 2px solid rgba(244, 240, 230, 0.3);
  color: var(--cream);
  font-family: var(--ff-mono);
  font-size: 0.84rem;
  word-break: break-all;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .help-card .copy-chip:hover,
.page-faq .help-card .copy-chip:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 106, 42, 0.18);
  color: #fff;
  outline: none;
}

.page-faq .help-card__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--cool);
}

.page-faq .help-card .copy-status {
  margin-top: 0.5rem;
  color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding: 2rem 0 2.75rem;
  }

  .page-faq .faq-hero .lede {
    font-size: 1.04rem;
  }

  .page-faq .step-panel {
    padding: 1.15rem 1.25rem;
  }

  .page-faq .qa-item__q {
    font-size: 1.05rem;
  }

  .page-faq .qa-body p {
    font-size: 0.98rem;
  }

  .page-faq .indicator .data-table th,
  .page-faq .indicator .data-table td {
    padding: 0.65rem 0.9rem;
    white-space: normal;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 2.5rem;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
    gap: 2.5rem;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    padding: 3rem 0 3.5rem;
  }

  .page-faq .faq-body__grid {
    grid-template-columns: 290px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-faq .step-panel {
    position: sticky;
    top: var(--faq-stick);
  }

  .page-faq .steps {
    display: block;
    overflow: visible;
  }

  .page-faq .step {
    min-width: 0;
    border: 0;
    border-left: 3px solid var(--orange);
    background: transparent;
    padding: 0 0 0.85rem 0.8rem;
    margin-bottom: 0.85rem;
  }

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

  .page-faq .step__desc {
    display: block;
  }

  .page-faq .qa-group {
    margin-bottom: 2.5rem;
  }

  .page-faq .qa-group__title {
    font-size: 1.45rem;
  }

  .page-faq .qa-item__q {
    font-size: 1.08rem;
  }

  .page-faq .qa-body {
    padding-left: 2.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .copy-chip {
    transition: none;
  }
}
<<<END>>>