.page-faq {
  --faq-r: 6px;
  --faq-gap: clamp(24px, 4vw, 48px);
  display: block;
  background: var(--c-paper);
  color: var(--tx);
  font-family: var(--f-body);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-faq .crumbs {
  padding-top: clamp(14px, 3vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 38px) 0 clamp(28px, 5vw, 52px);
  background: linear-gradient(180deg, #ffffff 0%, var(--c-paper) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: -14%;
  right: -14%;
  top: -52%;
  height: 100%;
  background: linear-gradient(104deg, rgba(31, 138, 76, 0.18), rgba(95, 224, 192, 0.22) 44%, rgba(232, 255, 58, 0.42) 72%, rgba(255, 106, 31, 0.14));
  transform: skewY(-6deg);
  pointer-events: none;
}

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

.page-faq .faq-hero__label {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--c-ink);
  color: var(--c-lime);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  max-width: 22ch;
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lead {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--tx-soft);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 13px;
  color: var(--tx-soft);
}

.page-faq .faq-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}

.page-faq .faq-hero__facts .mono {
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: 18px;
  color: var(--c-green-deep);
}

/* ---------- 章节容器 ---------- */
.page-faq .faq-sec {
  padding: clamp(40px, 7vw, 76px) 0;
}

.page-faq .faq-sec--paper {
  background: var(--c-paper);
}

.page-faq .faq-sec--mist {
  background: var(--c-mist);
}

.page-faq .faq-sec--ink {
  background: var(--c-ink);
  color: var(--tx-invert);
}

.page-faq .faq-lead {
  margin: 0 0 28px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--tx-soft);
}

.page-faq .faq-sec--ink .faq-lead {
  color: var(--tx-invert-soft);
}

.page-faq .faq-sub {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--tx-soft);
}

.page-faq .faq-note a {
  color: var(--c-green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 分流标签 ---------- */
.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1.5px solid var(--ln-strong);
  border-radius: 999px;
  background: #ffffff;
  color: var(--tx);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background: var(--c-green);
  border-color: var(--c-green);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-faq .faq-chip:focus-visible {
  outline: 3px solid var(--c-lime);
  outline-offset: 2px;
}

/* ---------- 分流卡片 ---------- */
.page-faq .faq-triage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-triage__card {
  position: relative;
  padding: 20px 20px 22px;
  background: #ffffff;
  border: 1px solid var(--ln);
  border-radius: var(--faq-r);
  box-shadow: var(--sh-card);
  scroll-margin-top: 92px;
}

.page-faq .faq-triage__card::after {
  content: "";
  position: absolute;
  left: 20px;
  bottom: 0;
  width: 46px;
  height: 3px;
  background: var(--c-orange);
}

.page-faq .faq-triage__idx {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-lime);
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: 14px;
}

.page-faq .faq-triage__card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.page-faq .faq-triage__sign {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-green-deep);
}

.page-faq .faq-triage__next {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--tx-soft);
}

/* ---------- 步骤路径 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 24px;
}

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

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 4px;
  border-left: 2px dashed var(--ln-strong);
}

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

.page-faq .faq-step__dot {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--c-green-deep);
  color: var(--c-lime);
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: 16px;
}

.page-faq .faq-step__body {
  padding: 16px 18px 18px;
  background: #ffffff;
  border: 1px solid var(--ln);
  border-radius: var(--faq-r);
  box-shadow: var(--sh-card);
}

.page-faq .faq-step__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--tx);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--tx-soft);
}

.page-faq .faq-step__meta {
  list-style: none;
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--ln);
  display: grid;
  gap: 8px;
}

.page-faq .faq-step__meta li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.page-faq .faq-step__k {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-green);
}

.page-faq .faq-step__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--tx-soft);
}

/* 深色章节中的步骤 */
.page-faq .faq-sec--ink .faq-step__body {
  background: var(--c-ink-2);
  border-color: var(--ln-dark);
}

.page-faq .faq-sec--ink .faq-step__title {
  color: var(--tx-invert);
}

.page-faq .faq-sec--ink .faq-step__text,
.page-faq .faq-sec--ink .faq-step__v {
  color: var(--tx-invert-soft);
}

.page-faq .faq-sec--ink .faq-step__meta {
  border-top-color: var(--ln-dark);
}

.page-faq .faq-sec--ink .faq-step__k {
  color: var(--c-lime);
}

.page-faq .faq-sec--ink .faq-step__dot {
  background: var(--c-lime);
  color: var(--c-ink);
}

.page-faq .faq-sec--ink .faq-step::before {
  border-left-color: rgba(247, 248, 244, 0.28);
}

.page-faq .faq-sec--ink .faq-sub {
  color: var(--tx-invert);
}

/* ---------- 图文 ---------- */
.page-faq .faq-figure {
  margin: 30px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--ln);
  border-radius: var(--faq-r);
  background: var(--c-mist);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--tx-soft);
}

.page-faq .faq-sec--ink .faq-figure figcaption {
  color: var(--tx-invert-soft);
}

/* ---------- 折叠区 ---------- */
.page-faq .faq-folds {
  margin-top: 34px;
  display: grid;
  gap: 12px;
}

.page-faq .faq-folds .faq-sub {
  margin-bottom: 2px;
}

.page-faq .faq-folds .fold {
  background: #ffffff;
  border-radius: var(--faq-r);
}

/* ---------- 强调面板 ---------- */
.page-faq .faq-panel {
  padding: clamp(18px, 3vw, 26px);
  background: #ffffff;
  border: 1px solid var(--ln);
  border-radius: var(--faq-r);
  box-shadow: var(--sh-card);
}

.page-faq .faq-panel--accent {
  background: linear-gradient(140deg, #ffffff 0%, #eaf4ec 62%, #e4f6ee 100%);
  border-color: var(--c-green);
}

.page-faq .faq-panel--dark {
  background: var(--c-ink-2);
  border-color: var(--ln-dark);
  color: var(--tx-invert);
}

.page-faq .faq-panel__title {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-panel__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--tx-invert-soft);
}

.page-faq .faq-verdict {
  margin-top: 30px;
}

.page-faq .faq-verdict h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.page-faq .faq-verdict p {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--tx-soft);
}

/* ---------- PC 端提交清单 ---------- */
.page-faq .faq-checklist {
  margin-top: 30px;
  padding: 20px;
  background: rgba(247, 248, 244, 0.06);
  border: 1px solid var(--ln-dark);
  border-radius: var(--faq-r);
}

.page-faq .faq-checklist h3 {
  margin: 0 0 14px;
  font-family: var(--f-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-lime);
}

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

.page-faq .faq-checklist li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--tx-invert-soft);
}

.page-faq .faq-checklist li::before {
  content: "▹";
  color: var(--c-orange);
}

/* ---------- 反馈章节 ---------- */
.page-faq .faq-feedback {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-faq .faq-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-flow li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-flow__n {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-green);
  color: #ffffff;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
}

.page-faq .faq-types {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 阅读主题 ---------- */
.page-faq .faq-themes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.page-faq .faq-theme {
  padding: 22px 20px;
  border-radius: var(--faq-r);
  border: 1px solid var(--ln);
}

.page-faq .faq-theme__tag {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-faq .faq-theme h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
}

.page-faq .faq-theme p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-theme__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-theme__list li {
  padding-left: 16px;
  position: relative;
}

.page-faq .faq-theme__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
}

.page-faq .faq-theme--paper {
  background: #ffffff;
  border-color: var(--ln-strong);
  color: var(--tx);
}

.page-faq .faq-theme--paper .faq-theme__tag {
  color: var(--c-green);
}

.page-faq .faq-theme--paper p,
.page-faq .faq-theme--paper .faq-theme__list {
  color: var(--tx-soft);
}

.page-faq .faq-theme--paper .faq-theme__list li::before {
  background: var(--c-green);
}

.page-faq .faq-theme--night {
  background: var(--c-ink-2);
  border-color: var(--c-ink-2);
  color: var(--tx-invert);
}

.page-faq .faq-theme--night .faq-theme__tag {
  color: var(--c-lime);
}

.page-faq .faq-theme--night p,
.page-faq .faq-theme--night .faq-theme__list {
  color: var(--tx-invert-soft);
}

.page-faq .faq-theme--night .faq-theme__list li::before {
  background: var(--c-lime);
}

/* ---------- 显示设置问答 ---------- */
.page-faq .faq-settings__list {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-settings__list > div {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--ln);
}

.page-faq .faq-settings__list > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-settings__list dt {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-settings__list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--tx-soft);
}

/* ---------- 联系方式 ---------- */
.page-faq .faq-contacts {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-contacts__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
  align-items: center;
  padding: 14px 16px;
  background: #ffffff;
  border: 1px solid var(--ln);
  border-radius: var(--faq-r);
}

.page-faq .faq-contacts__k {
  grid-column: 1 / -1;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tx-soft);
}

.page-faq .faq-contacts__v {
  font-family: var(--f-mono);
  font-weight: 600;
  font-size: 16px;
  color: var(--tx);
  word-break: break-word;
}

.page-faq .faq-attach {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-attach li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--tx-soft);
}

.page-faq .faq-attach li::before {
  content: "▹";
  color: var(--c-green);
  font-weight: 700;
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 结尾色带 ---------- */
.page-faq .faq-cta {
  position: relative;
  margin-top: clamp(28px, 5vw, 56px);
  padding: clamp(30px, 5vw, 48px) 0;
  background: linear-gradient(96deg, var(--c-green-deep) 0%, var(--c-green) 58%, #2aa562 100%);
  color: var(--tx-invert);
  clip-path: polygon(0 14px, 100% 0, 100% 100%, 0 100%);
}

.page-faq .faq-cta__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.page-faq .faq-cta__text {
  margin: 0;
  max-width: 30ch;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(19px, 3.4vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

/* ---------- 回到顶部小链接 ---------- */
.page-faq .faq-top {
  margin: 26px 0 0;
  font-size: 13px;
}

.page-faq .faq-top a {
  color: var(--tx-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--ln-strong);
  padding-bottom: 2px;
}

.page-faq .faq-top a:hover {
  color: var(--c-green-deep);
  border-bottom-color: var(--c-green);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-contacts__row {
    grid-template-columns: 104px minmax(0, 1fr) auto;
  }

  .page-faq .faq-contacts__k {
    grid-column: auto;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-triage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-themes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-step {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
  }

  .page-faq .faq-step::before {
    left: 25px;
    top: 54px;
  }

  .page-faq .faq-step__dot {
    width: 52px;
    height: 52px;
    font-size: 17px;
  }

  .page-faq .faq-step__body {
    padding: 20px 22px 22px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-feedback {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 24px;
    align-items: start;
  }

  .page-faq .faq-settings__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 32px;
  }

  .page-faq .faq-settings__list > div:nth-last-child(-n + 2) {
    padding-bottom: 0;
    border-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-triage__card:nth-child(even) {
    transform: translateY(14px);
  }

  .page-faq .faq-hero__title {
    max-width: 24ch;
  }
}