.page-faq {
  --faq-rail: 44px;
  background: var(--ink-900);
  color: var(--fog);
  padding-bottom: 84px;
  overflow-x: clip;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-sans);
  color: var(--white);
  margin: 0;
}

.page-faq p {
  margin: 0;
}

.page-faq .section {
  margin-top: 64px;
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
  margin: 0;
}

.page-faq .lead {
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--fog);
  max-width: 42em;
  margin-top: 16px;
}

/* ---------- 首屏 ---------- */
.page-faq .tut-hero {
  display: grid;
  gap: 28px;
  padding-top: 30px;
}

.page-faq .tut-hero h1 {
  font-size: clamp(29px, 7.4vw, 54px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.015em;
  margin: 14px 0 0;
}

.page-faq .tut-hero__sub {
  display: block;
  margin-top: 8px;
  color: var(--amber);
  font-size: .62em;
  font-weight: 700;
}

.page-faq .tut-hero__meta {
  margin-top: 20px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-faq .tut-hero__panel {
  position: relative;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  padding: 24px 16px 16px;
}

.page-faq .tut-hero__panel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 13px);
}

.page-faq .tut-hero__panel-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
  margin-bottom: 12px;
}

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

.page-faq .overview a {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 11px 10px;
  border: 1px solid transparent;
  color: var(--fog);
  text-decoration: none;
  font-size: 15px;
  transition: border-color .16s var(--ease), background-color .16s var(--ease), color .16s var(--ease);
}

.page-faq .overview a:hover,
.page-faq .overview a:focus-visible {
  border-color: var(--cyan);
  background: rgba(56, 224, 208, .07);
  color: var(--white);
}

.page-faq .overview__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
}

.page-faq .overview__arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 优先动作 ---------- */
.page-faq .quickstart {
  display: grid;
  gap: 18px;
  border: 1px solid rgba(255, 122, 69, .5);
  background:
    linear-gradient(100deg, rgba(255, 122, 69, .13), rgba(16, 26, 58, 0) 58%),
    var(--ink-800);
  padding: 22px 18px 24px;
}

.page-faq .quickstart__mark {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-faq .quickstart h2 {
  font-size: 22px;
  line-height: 1.32;
  font-weight: 800;
}

.page-faq .quickstart p {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fog);
}

.page-faq .quickstart__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ---------- 章节头 ---------- */
.page-faq .sec-head {
  margin-bottom: 24px;
}

.page-faq .sec-head h2 {
  font-size: clamp(22px, 4.8vw, 32px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -.01em;
  margin: 10px 0 12px;
}

.page-faq .sec-head p {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fog);
  max-width: 44em;
}

.page-faq .sec-head a {
  color: var(--cyan);
}

/* ---------- 配图 ---------- */
.page-faq .flow-figure,
.page-faq .store-figure {
  margin: 0 0 26px;
}

.page-faq .flow-figure {
  margin-bottom: 28px;
}

.page-faq .flow-figure img,
.page-faq .store-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
  background: var(--ink-800);
}

.page-faq .flow-figure figcaption,
.page-faq .store-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-faq .store-figure {
  margin-top: 22px;
}

/* ---------- 步骤轨道 ---------- */
.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .step-item {
  display: grid;
  grid-template-columns: var(--faq-rail) 1fr;
  column-gap: 10px;
  align-items: start;
  scroll-margin-top: 96px;
}

.page-faq .step-num {
  position: relative;
  display: block;
  padding-top: 20px;
  text-align: center;
  font-size: 21px;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: .02em;
}

.page-faq .step-num::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 58px;
  bottom: -16px;
  width: 1px;
  background: var(--line-strong);
  transform: translateX(-.5px);
}

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

.page-faq .step-card {
  border: 1px solid var(--line);
  background: var(--ink-800);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-faq .step-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

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

.page-faq .step-card__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}

.page-faq .step-card__summary::-webkit-details-marker {
  display: none;
}

.page-faq .step-card__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .step-card__toggle {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-faq .step-card__toggle::before,
.page-faq .step-card__toggle::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.page-faq .step-card__toggle::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .step-card__toggle::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .step-card[open] .step-card__toggle::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .step-card__body {
  padding: 16px 16px 18px;
  border-top: 1px solid var(--line);
}

.page-faq .step-card__body p {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fog);
  margin-bottom: 10px;
}

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

.page-faq .note {
  border-left: 2px solid var(--amber);
  padding-left: 11px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 分支图 ---------- */
.page-faq .branch__chart {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 10px 8px;
}

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

.page-faq .branch__paths {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-faq .pathcard {
  display: block;
  border: 1px solid var(--line);
  border-left-width: 3px;
  background: var(--ink-800);
  padding: 18px 16px 20px;
  text-decoration: none;
  color: var(--fog);
  transition: border-color .16s var(--ease), transform .16s var(--ease), background-color .16s var(--ease);
}

.page-faq .pathcard--entry {
  border-left-color: var(--cyan);
}

.page-faq .pathcard--account {
  border-left-color: var(--orange);
}

.page-faq .pathcard:hover,
.page-faq .pathcard:focus-visible {
  transform: translateY(-2px);
  background: var(--ink-700);
}

.page-faq .pathcard--entry:hover,
.page-faq .pathcard--entry:focus-visible {
  border-color: var(--cyan);
}

.page-faq .pathcard--account:hover,
.page-faq .pathcard--account:focus-visible {
  border-color: var(--orange);
}

.page-faq .pathcard__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  margin-bottom: 9px;
}

.page-faq .pathcard__t {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.42;
  margin-bottom: 9px;
}

.page-faq .pathcard__d {
  display: block;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--fog);
}

.page-faq .pathcard__go {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 入口排查清单 ---------- */
.page-faq .checks {
  border-top: 1px solid var(--line);
}

.page-faq .check {
  display: grid;
  grid-template-columns: var(--faq-rail) 1fr;
  column-gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .check__idx {
  font-size: 17px;
  font-weight: 600;
  color: var(--amber);
  padding-top: 2px;
  text-align: center;
}

.page-faq .check__title {
  font-size: 17.5px;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-faq .check__desc {
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
  margin-bottom: 12px;
}

.page-faq .check__verdict {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--green);
  border: 1px solid rgba(105, 217, 164, .34);
  padding: 5px 10px;
}

/* ---------- 缓存与会话 ---------- */
.page-faq .store-grid {
  display: grid;
  gap: 16px;
}

.page-faq .store-card {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 20px 18px 22px;
}

.page-faq .store-card__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
  margin-bottom: 8px;
}

.page-faq .store-card h3 {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 14px;
}

.page-faq .store-card dl {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-faq .store-card dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 4px;
}

.page-faq .store-card dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fog);
}

.page-faq .store-warn {
  margin-top: 20px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 122, 69, .09);
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--fog);
}

/* ---------- 帮助索引 ---------- */
.page-faq .help-index {
  display: grid;
  gap: 16px;
}

.page-faq .idx-card {
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-strong);
  background: var(--ink-800);
  padding: 18px 16px 20px;
  transition: border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-faq .idx-card:hover {
  border-color: var(--cyan);
}

.page-faq .idx-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-faq .idx-card__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-faq .idx-card__count {
  font-size: 12px;
  color: var(--amber);
  white-space: nowrap;
}

.page-faq .idx-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .idx-card li {
  position: relative;
  padding-left: 14px;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--fog);
}

.page-faq .idx-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 提交模板 ---------- */
.page-faq .submit {
  background: var(--paper);
  color: var(--paper-ink);
  border: 1px solid var(--ink-600);
  padding: 26px 18px 28px;
}

.page-faq .submit__eyebrow {
  color: #8a6a1f;
}

.page-faq .submit h2 {
  color: var(--paper-ink);
  font-size: clamp(21px, 4.6vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  margin: 10px 0 14px;
}

.page-faq .submit > p {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper-ink);
  max-width: 42em;
}

.page-faq .tmpl {
  margin-top: 20px;
  border: 1px dashed rgba(28, 33, 54, .42);
  background: rgba(255, 255, 255, .52);
  padding: 16px 14px;
  display: grid;
  gap: 10px;
}

.page-faq .tmpl__row {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-ink);
}

.page-faq .tmpl__k {
  color: #8a6a1f;
}

.page-faq .submit__note {
  margin-top: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper-ink);
}

.page-faq .submit__note a {
  color: var(--ink-800);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-underline-offset: 3px;
}

.page-faq .submit__note a:hover {
  text-decoration-color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .tut-hero {
    padding-top: 52px;
  }

  .page-faq .quickstart {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: 30px;
    padding: 28px 30px;
  }

  .page-faq .quickstart h2 {
    font-size: 26px;
  }

  .page-faq .step-item {
    column-gap: 16px;
  }

  .page-faq .check {
    grid-template-columns: 64px 1fr;
    column-gap: 16px;
    padding: 24px 0;
  }

  .page-faq .branch__paths {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-faq .store-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-faq .submit {
    padding: 34px 32px 36px;
  }

  .page-faq .tmpl {
    padding: 20px 20px;
  }
}

@media (min-width: 900px) {
  .page-faq {
    --faq-rail: 64px;
  }

  .page-faq .section {
    margin-top: 88px;
  }

  .page-faq .tut-hero {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
    padding-top: 68px;
  }

  .page-faq .step-num {
    font-size: 26px;
    padding-top: 22px;
  }

  .page-faq .step-num::after {
    top: 66px;
  }

  .page-faq .step-card__summary {
    padding: 20px 22px;
    font-size: 18px;
  }

  .page-faq .step-card__body {
    padding: 18px 22px 22px;
  }

  .page-faq .help-index {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1140px) {
  .page-faq .help-index {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .store-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}
<<<END>>>