.page-faq {
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--step-17);
  line-height: 1.8;
  padding-bottom: clamp(56px, 8vw, 104px);
}

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

.page-faq .section-lede {
  color: var(--haze);
  max-width: 62ch;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 28px;
  padding: 20px 0 clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 14px 0 20px;
  max-width: 15em;
}

.page-faq .faq-hero .section-lede {
  font-size: clamp(16px, 1.35vw, 18px);
  margin: 0;
}

.page-faq .hero-aside {
  background: var(--island);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 22px 24px;
}

.page-faq .hero-aside-title {
  margin: 0 0 14px;
  font-size: var(--step-13);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--haze);
}

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

.page-faq .hero-anchors a {
  display: block;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--paper);
  font-weight: 500;
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .hero-anchors a:hover,
.page-faq .hero-anchors a:focus-visible {
  border-color: var(--gold-line);
  color: var(--gold);
  transform: translateX(3px);
}

.page-faq .hero-aside-note {
  margin: 16px 0 0;
  font-size: var(--step-13);
  color: var(--haze);
  line-height: 1.7;
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-section {
  padding: clamp(48px, 7vw, 88px) 0 0;
}

.page-faq .faq-section .section-head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-faq .faq-section .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.16;
  letter-spacing: -.015em;
  margin: 10px 0 14px;
}

/* ---------- 问题索引 ---------- */
.page-faq .index-grid {
  display: grid;
  gap: 18px;
}

.page-faq .index-card {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(10, 15, 13, .16);
  border-radius: 4px 22px 4px 22px;
  padding: 22px 22px 20px;
  overflow: hidden;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-faq .index-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 58px;
  height: 3px;
  background: var(--gold);
}

.page-faq .index-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .35);
}

.page-faq .index-card-head {
  margin: 4px 0 0;
}

.page-faq .acc-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  background: none;
  border: 0;
  border-bottom: 1px solid rgba(10, 15, 13, .18);
  color: inherit;
  font-family: var(--font-display);
  font-size: var(--step-20);
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
}

.page-faq .acc-trigger::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--cyan-deep);
}

.page-faq .acc-trigger[aria-expanded="true"]::after {
  content: "−";
}

.page-faq .acc-trigger:focus-visible {
  outline: 2px solid var(--cyan-deep);
  outline-offset: 3px;
}

.page-faq .index-card-name {
  flex: 1 1 auto;
}

.page-faq .index-card-count {
  flex: none;
  font-size: var(--step-13);
  color: var(--ink-mute);
  letter-spacing: .04em;
}

.page-faq .acc-panel[hidden] {
  display: none;
}

.page-faq .index-list {
  list-style: none;
  margin: 16px 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .index-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--step-15);
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .index-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-faq .index-card-foot {
  margin: 0;
  font-size: var(--step-13);
  color: var(--ink-mute);
  line-height: 1.7;
}

.page-faq .index-card a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .index-card a:hover {
  color: var(--orange-deep);
}

/* ---------- 六步迁移 ---------- */
.page-faq .migrate-figure {
  margin: 0 0 clamp(32px, 4vw, 52px);
}

.page-faq .migrate-figure img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--grass);
}

.page-faq .figure-cap {
  margin: 10px 0 0;
  font-size: var(--step-13);
  color: var(--haze);
}

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

.page-faq .step-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 34px;
}

.page-faq .step-item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 52px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold-line), rgba(242, 193, 78, 0));
}

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

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

.page-faq .step-num {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--gold-line);
  background: var(--grass);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
}

.page-faq .step-title {
  font-family: var(--font-display);
  font-size: var(--step-20);
  font-weight: 700;
  margin: 8px 0 8px;
  line-height: 1.4;
}

.page-faq .step-body p {
  margin: 0 0 10px;
  max-width: 64ch;
  color: rgba(244, 247, 243, .78);
  font-size: var(--step-15);
}

.page-faq .step-note {
  display: inline-block;
  max-width: 64ch;
  font-size: var(--step-13);
  line-height: 1.7;
  color: var(--cyan);
  border: 1px solid rgba(53, 224, 208, .34);
  border-radius: 6px;
  padding: 5px 12px;
}

/* ---------- 安全设置 ---------- */
.page-faq .security-grid {
  display: grid;
  gap: 26px;
}

.page-faq .security-cards {
  display: grid;
  gap: 16px;
}

.page-faq .security-card {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 2px 16px 2px 16px;
  background: linear-gradient(180deg, rgba(20, 80, 58, .42), rgba(12, 36, 24, .72));
}

.page-faq .security-card::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 14px;
  width: 10px;
  height: 10px;
  border-top: 1px solid var(--gold-line);
  border-right: 1px solid var(--gold-line);
}

.page-faq .security-card .card-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  padding: 2px 8px;
  border-radius: 2px;
  margin-bottom: 12px;
}

.page-faq .security-card h3 {
  font-family: var(--font-display);
  font-size: var(--step-20);
  font-weight: 700;
  margin: 0 0 10px;
  line-height: 1.4;
}

.page-faq .security-card p {
  margin: 0 0 10px;
  font-size: var(--step-15);
  color: rgba(244, 247, 243, .8);
}

.page-faq .security-note {
  color: var(--haze) !important;
  font-size: var(--step-13) !important;
  border-top: 1px dashed var(--line-strong);
  padding-top: 10px;
  margin-bottom: 0 !important;
}

.page-faq .security-figure {
  margin: 0;
}

.page-faq .security-figure img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--island);
}

/* ---------- 显示自查 ---------- */
.page-faq .check-flow-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 36, 24, .55);
  padding: 18px;
  overflow-x: auto;
}

.page-faq .check-flow {
  display: block;
  width: 100%;
  min-width: 660px;
  height: auto;
}

.page-faq .check-flow .cf-title {
  fill: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
}

.page-faq .check-flow .cf-num {
  fill: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .check-list {
  list-style: none;
  counter-reset: chk;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .check-list li {
  position: relative;
  padding-left: 46px;
  font-size: var(--step-15);
  line-height: 1.8;
  color: rgba(244, 247, 243, .78);
  max-width: 70ch;
}

.page-faq .check-list li::before {
  counter-increment: chk;
  content: counter(chk, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--cyan);
  border: 1px solid rgba(53, 224, 208, .34);
  border-radius: 6px;
  padding: 2px 6px;
}

.page-faq .check-list strong {
  display: block;
  color: var(--paper);
  font-weight: 700;
  margin-bottom: 2px;
}

/* ---------- 费用与条款 ---------- */
.page-faq .fee-rule-grid {
  display: grid;
  gap: 30px;
}

.page-faq .fee-panel {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(10, 15, 13, .16);
  border-radius: 2px 22px 2px 22px;
  padding: 26px 24px 28px;
}

.page-faq .fee-panel h3 {
  font-family: var(--font-display);
  font-size: var(--step-26);
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-faq .fee-panel p {
  margin: 0 0 14px;
  font-size: var(--step-15);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .path-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(10, 15, 13, .16);
  display: grid;
  gap: 12px;
}

.page-faq .path-list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--step-15);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .path-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-faq .fee-panel a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .fee-panel a:hover {
  color: var(--orange-deep);
}

.page-faq .rule-panel-title {
  font-family: var(--font-display);
  font-size: var(--step-20);
  font-weight: 700;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .rule-item + .rule-item {
  margin-top: 4px;
}

.page-faq .rule-item h4 {
  margin: 0;
}

.page-faq .rule-panel .acc-trigger {
  font-family: var(--font-body);
  font-size: var(--step-17);
  font-weight: 600;
  color: var(--paper);
  border-bottom: 1px solid var(--line-strong);
  padding: 14px 0;
}

.page-faq .rule-panel .acc-trigger::after {
  color: var(--cyan);
}

.page-faq .rule-panel .acc-panel p {
  margin: 12px 0 18px;
  font-size: var(--step-15);
  line-height: 1.8;
  color: rgba(244, 247, 243, .78);
  max-width: 66ch;
}

/* ---------- 联系 ---------- */
.page-faq .help-shell {
  display: grid;
  gap: 28px;
  padding: clamp(26px, 4vw, 44px);
  background: linear-gradient(140deg, rgba(20, 80, 58, .6), rgba(6, 17, 12, .92));
  border-radius: var(--radius);
  box-shadow: 0 0 0 1px rgba(242, 193, 78, .16), 0 24px 60px rgba(0, 0, 0, .35);
}

.page-faq .help-main .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.18;
  margin: 10px 0 14px;
}

.page-faq .help-main .section-lede {
  font-size: var(--step-15);
  margin: 0 0 6px;
}

.page-faq .help-when {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .help-when li {
  position: relative;
  padding-left: 18px;
  font-size: var(--step-15);
  line-height: 1.75;
  color: rgba(244, 247, 243, .82);
  max-width: 60ch;
}

.page-faq .help-when li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.page-faq .help-foot {
  margin: 18px 0 0;
  font-size: var(--step-13);
  color: var(--haze);
}

.page-faq .help-foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .help-contact {
  display: grid;
  gap: 2px;
}

.page-faq .help-label {
  margin: 14px 0 0;
  font-size: var(--step-13);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--haze);
}

.page-faq .help-label:first-child {
  margin-top: 0;
}

.page-faq .help-value {
  margin: 0;
  font-size: var(--step-17);
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .help-note {
  margin: 20px 0 0;
  font-size: var(--step-13);
  line-height: 1.7;
  color: var(--haze);
  border-top: 1px solid var(--line-strong);
  padding-top: 14px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: end;
  }

  .page-faq .security-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .fee-rule-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-faq .help-shell {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .help-contact {
    border-left: 1px solid var(--line-strong);
    padding-left: clamp(20px, 3vw, 36px);
  }
}

@media (max-width: 639px) {
  .page-faq .step-item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    padding-bottom: 28px;
  }

  .page-faq .step-num {
    width: 38px;
    height: 38px;
    font-size: 13px;
  }

  .page-faq .step-item::before {
    left: 18px;
    top: 46px;
  }

  .page-faq .check-flow-wrap {
    padding: 12px;
  }

  .page-faq .check-list li {
    padding-left: 38px;
  }

  .page-faq .index-card,
  .page-faq .fee-panel,
  .page-faq .security-card {
    padding-left: 18px;
    padding-right: 18px;
  }

  .page-faq .acc-trigger {
    font-size: var(--step-17);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .index-card,
  .page-faq .hero-anchors a {
    transition: none;
  }

  .page-faq .index-card:hover {
    transform: none;
  }

  .page-faq .hero-anchors a:hover {
    transform: none;
  }
}