.page-faq {
  --faq-line: rgba(14, 21, 36, .1);
  --faq-soft: #35425c;
  --faq-cut: 18px;
  --faq-accent: var(--orange);

  background: var(--mist);
  color: var(--ink);
  font-family: var(--f-body);
  padding-bottom: clamp(56px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb { padding-top: 18px; }
.page-faq .faq-crumb .crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--grey);
}
.page-faq .faq-crumb .crumb__item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.page-faq .faq-crumb .crumb__item + .crumb__item::before {
  content: "/";
  color: var(--grey);
}
.page-faq .faq-crumb .crumb a {
  color: var(--grey);
  text-decoration: none;
}
.page-faq .faq-crumb .crumb a:hover { color: var(--orange); }

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: 22px;
  padding: clamp(36px, 6vw, 76px) 0 clamp(34px, 5.5vw, 68px);
  background:
    radial-gradient(circle at 80% 8%, rgba(46, 196, 182, .18), transparent 58%),
    radial-gradient(circle at 6% 92%, rgba(255, 107, 53, .16), transparent 52%),
    var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .045) 0 1px, transparent 1px 44px);
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg,
    var(--orange) 0 34%,
    var(--jade) 34% 64%,
    var(--orange-soft) 64% 100%);
}

.page-faq .faq-hero__frame {
  position: relative;
  border: 1px solid var(--rule-light);
  padding: clamp(24px, 4vw, 46px);
}
.page-faq .faq-hero__frame::before,
.page-faq .faq-hero__frame::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 2px solid var(--orange);
}
.page-faq .faq-hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}
.page-faq .faq-hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
  border-color: var(--jade);
}

.page-faq .faq-hero__scale {
  position: absolute;
  top: 0;
  left: 12px;
  right: 12px;
  height: 9px;
  background-image: repeating-linear-gradient(90deg,
    rgba(255, 255, 255, .38) 0 1px, transparent 1px 15px);
  opacity: .65;
  pointer-events: none;
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--orange-soft);
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  font-family: var(--f-display);
  font-size: clamp(30px, 5.6vw, 58px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(255, 255, 255, .82);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 20px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--rule-light);
  list-style: none;
}
.page-faq .faq-stats__item { display: flex; flex-direction: column; gap: 4px; }
.page-faq .faq-stats__num {
  font-family: var(--f-num);
  font-size: 24px;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
}
.page-faq .faq-stats__label {
  font-size: 13px;
  color: rgba(255, 255, 255, .68);
}
@media (min-width: 720px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-body { padding-top: clamp(30px, 5vw, 60px); }

.page-faq .faq-index { margin-bottom: 28px; }
.page-faq .faq-index__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--grey);
}
.page-faq .faq-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-index__link {
  flex: 0 0 auto;
  display: inline-block;
  padding: 8px 14px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-faq .faq-index__link:hover {
  color: var(--orange);
  border-color: var(--orange);
}
.page-faq .faq-index__link[aria-current="true"] {
  color: var(--orange);
  background: var(--tint-orange);
  border-color: rgba(255, 107, 53, .45);
}

@media (min-width: 1024px) {
  .page-faq .faq-body__inner {
    display: grid;
    grid-template-columns: 212px minmax(0, 1fr);
    gap: 58px;
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 118px;
    margin-bottom: 0;
  }
  .page-faq .faq-index__nav {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 2px solid var(--faq-line);
  }
  .page-faq .faq-index__link {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 10px 12px 10px 16px;
    white-space: normal;
    line-height: 1.55;
    position: relative;
  }
  .page-faq .faq-index__link::before {
    content: "";
    position: absolute;
    left: -2px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: transparent;
    transition: background .2s var(--ease);
  }
  .page-faq .faq-index__link[aria-current="true"] {
    background: var(--tint-orange);
  }
  .page-faq .faq-index__link[aria-current="true"]::before {
    background: var(--orange);
  }
}

/* ---------- 章节 ---------- */
.page-faq .faq-mod {
  --accent: var(--orange);
  position: relative;
  margin-bottom: clamp(40px, 6vw, 68px);
  padding-left: clamp(15px, 2.4vw, 24px);
  border-left: 3px solid var(--accent);
  scroll-margin-top: 130px;
}
.page-faq .faq-mod:last-child { margin-bottom: 0; }
.page-faq .faq-mod--jade { --accent: var(--jade); }

.page-faq .faq-mod__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 12px;
}
.page-faq .faq-mod__num {
  font-family: var(--f-num);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--accent);
}
.page-faq .faq-mod__title {
  flex: 1 1 220px;
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-faq .faq-mod__note {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--jade-deep);
  transform: rotate(-15deg);
  transform-origin: left center;
}

.page-faq .faq-mod__lede {
  margin: 0 0 18px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-soft);
}

.page-faq .faq-mod__lede a,
.page-faq .faq-q__body a,
.page-faq .faq-final__tail a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.page-faq .faq-mod__lede a:hover,
.page-faq .faq-q__body a:hover,
.page-faq .faq-final__tail a:hover { color: var(--orange); }

/* ---------- 问答折叠 ---------- */
.page-faq .faq-q {
  margin-top: 10px;
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-radius: 0 0 var(--faq-cut) 0;
  transition: border-color .24s var(--ease);
}
.page-faq .faq-q[open] { border-color: var(--jade); }

.page-faq .faq-q__sum {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--ink);
  transition: color .2s var(--ease);
}
.page-faq .faq-q__sum::-webkit-details-marker { display: none; }
.page-faq .faq-q__sum:hover { color: var(--orange); }
.page-faq .faq-q[open] > .faq-q__sum { color: var(--jade-deep); }

.page-faq .faq-q__sum::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin: 7px 2px 0 auto;
  border-right: 2px solid var(--jade-deep);
  border-bottom: 2px solid var(--jade-deep);
  transform: rotate(45deg);
  transition: transform .24s var(--ease);
}
.page-faq .faq-q[open] > .faq-q__sum::after { transform: rotate(-135deg); }

.page-faq .faq-q__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--faq-soft);
}
.page-faq .faq-q__body p { margin: 0 0 10px; }
.page-faq .faq-q__body p:last-child { margin-bottom: 0; }

/* ---------- 步骤编号列表 ---------- */
.page-faq .faq-ol {
  counter-reset: faqstep;
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-ol > li {
  position: relative;
  padding-left: 34px;
  line-height: 1.7;
}
.page-faq .faq-ol > li::before {
  counter-increment: faqstep;
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-family: var(--f-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--paper);
  background: var(--orange);
  border-radius: 4px 0 8px 0;
}

/* ---------- 三步卡片 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}
@media (min-width: 780px) {
  .page-faq .faq-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.page-faq .faq-step {
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-top: 3px solid var(--orange);
  border-radius: 0 0 var(--faq-cut) 0;
  padding: 16px 16px 18px;
  transition: transform .24s var(--ease), border-top-color .24s var(--ease);
}
.page-faq .faq-step:hover {
  transform: translateY(-3px);
  border-top-color: var(--jade);
}
.page-faq .faq-step__num {
  display: block;
  font-family: var(--f-num);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  margin-bottom: 10px;
}
.page-faq .faq-step__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.page-faq .faq-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-soft);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-radius: 0 0 var(--faq-cut) 0;
  overflow: hidden;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-figure figcaption {
  padding: 10px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--grey);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-note {
  margin: 16px 0 0;
  padding: 14px 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--tint-jade);
  border-left: 3px solid var(--jade-deep);
}

/* ---------- 原因卡 ---------- */
.page-faq .faq-reasons {
  display: grid;
  gap: 12px;
}
@media (min-width: 900px) {
  .page-faq .faq-reasons { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.page-faq .faq-reason {
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-radius: 0 0 var(--faq-cut) 0;
  padding: 18px 18px 20px;
}
.page-faq .faq-reason__title {
  margin: 0 0 10px;
  padding-bottom: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  border-bottom: 1px dashed var(--faq-line);
}
.page-faq .faq-reason p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--faq-soft);
}

/* ---------- 设置建议 ---------- */
.page-faq .faq-tips {
  margin-top: 16px;
  padding: 18px 18px 20px;
  background: var(--ink);
  border-radius: 0 0 var(--faq-cut) 0;
  color: var(--paper);
}
.page-faq .faq-tips__title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--orange-soft);
}
.page-faq .faq-tips__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-tips__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .88);
}
.page-faq .faq-tips__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--jade);
  border-radius: 2px 0 4px 0;
}

/* ---------- 联系渠道 ---------- */
.page-faq .faq-channels {
  display: grid;
  gap: 14px;
}
@media (min-width: 780px) {
  .page-faq .faq-channels { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.page-faq .faq-channel {
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--jade);
  border-radius: 0 0 var(--faq-cut) 0;
  padding: 18px 18px 20px;
}
.page-faq .faq-channel--warm { border-left-color: var(--orange); }
.page-faq .faq-channel__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--grey);
}
.page-faq .faq-channel__value {
  margin: 0 0 12px;
  font-family: var(--f-num);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--orange);
  word-break: break-all;
}
.page-faq .faq-channel p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--faq-soft);
}
.page-faq .faq-channel__meta {
  margin: 0;
  padding-top: 10px;
  font-size: 13px;
  color: var(--grey);
  border-top: 1px dashed var(--faq-line);
}

/* ---------- 收尾深色块 ---------- */
.page-faq .faq-mod--final {
  background:
    radial-gradient(circle at 88% 10%, rgba(46, 196, 182, .2), transparent 55%),
    var(--ink-deep);
  border-left-color: var(--jade);
  border-radius: 0 0 28px 0;
  padding: clamp(24px, 4vw, 40px);
  color: var(--paper);
}
.page-faq .faq-mod--final .faq-mod__num { color: var(--jade); }
.page-faq .faq-mod--final .faq-mod__title { color: var(--paper); }
.page-faq .faq-final__lede,
.page-faq .faq-final__tail {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .8);
}
.page-faq .faq-final__tail a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.page-faq .faq-final__tail a:hover { color: var(--orange); }

.page-faq .faq-checklist {
  display: grid;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}
@media (min-width: 700px) {
  .page-faq .faq-checklist { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.page-faq .faq-checklist li {
  position: relative;
  padding-left: 32px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .9);
}
.page-faq .faq-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--jade);
  border-radius: 3px 0 6px 0;
}
.page-faq .faq-mod--final .btn { margin-top: 4px; }

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-q,
  .page-faq .faq-q__sum,
  .page-faq .faq-q__sum::after,
  .page-faq .faq-index__link {
    transition: none;
  }
  .page-faq .faq-step:hover { transform: none; }
}