.page-faq {
  --faq-accent: var(--red);
  --faq-ink-soft: rgba(246, 241, 231, 0.78);
  display: block;
}

/* ---------- 锚点偏移 ---------- */
.page-faq .faq-block {
  scroll-margin-top: 78px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding: 24px 0 36px;
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -36%;
  width: 98%;
  height: 146%;
  background: linear-gradient(155deg, var(--red) 0%, var(--orange) 46%, #f7a24a 76%, rgba(242, 193, 78, 0.72) 100%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.96;
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--orange) 32%, var(--gold) 58%, var(--teal) 100%);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero__grid {
  display: grid;
  gap: 24px;
  margin-top: 18px;
}
.page-faq .faq-hero__eyebrow {
  color: var(--ink);
  opacity: 0.62;
}
.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 7.2vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.018em;
  color: var(--ink);
}
.page-faq .faq-hero .lede {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-70);
}
.page-faq .faq-hero__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 搜索框 ---------- */
.page-faq .faq-search {
  margin-top: 24px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--ink-12);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}
.page-faq .faq-search__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-45);
}
.page-faq .faq-search__field {
  position: relative;
  margin-top: 10px;
}
.page-faq .faq-search__input {
  box-sizing: border-box;
  width: 100%;
  padding: 13px 14px 13px 42px;
  border: 1.5px solid var(--ink-12);
  border-radius: var(--r-md);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.page-faq .faq-search__input::placeholder {
  color: var(--ink-45);
}
.page-faq .faq-search__input:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(232, 69, 31, 0.16);
}
.page-faq .faq-search__icon {
  position: absolute;
  left: 14px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: var(--ink-45);
  pointer-events: none;
}
.page-faq .faq-search__hint {
  margin: 9px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-45);
}

/* ---------- 首屏数据条 ---------- */
.page-faq .faq-hero__stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--ink-12);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 14px;
}
.page-faq .faq-hero__stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-faq .faq-hero__stat span {
  display: block;
  margin-top: 4px;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--ink-45);
}

/* ---------- 主题标签带 ---------- */
.page-faq .faq-topics {
  background: var(--ink);
  color: var(--paper);
}
.page-faq .faq-topics__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.page-faq .faq-topics__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-faq .faq-topics__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 4px 2px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-topics__list::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-topics__link {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 14px;
  border: 1px solid rgba(246, 241, 231, 0.28);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}
.page-faq .faq-topics__link:hover,
.page-faq .faq-topics__link:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

/* ---------- 问答区块 ---------- */
.page-faq .faq-block {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.page-faq .faq-block--paper {
  background: var(--paper-2);
}
.page-faq .faq-block--login {
  --faq-accent: var(--red);
}
.page-faq .faq-block--recover {
  --faq-accent: var(--blue);
}
.page-faq .faq-block--download {
  --faq-accent: var(--teal);
}
.page-faq .faq-block--tablet {
  --faq-accent: var(--orange);
}
.page-faq .faq-block--version {
  --faq-accent: var(--gold);
}
.page-faq .faq-block--support {
  --faq-accent: var(--red);
}
.page-faq .faq-block__head {
  max-width: 64ch;
}
.page-faq .faq-block__eyebrow {
  color: var(--faq-accent);
}
.page-faq .faq-block h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.6vw, 31px);
  line-height: 1.24;
  letter-spacing: -0.012em;
  color: var(--ink);
}
.page-faq .faq-block__lede {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-70);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}
.page-faq .qa {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--faq-accent);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: box-shadow 0.2s var(--ease);
}
.page-faq .qa[open] {
  box-shadow: var(--shadow-1);
}
.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}
.page-faq .qa__q::-webkit-details-marker {
  display: none;
}
.page-faq .qa__q::marker {
  content: "";
}
.page-faq .qa__idx {
  flex: 0 0 auto;
  padding-top: 4px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--faq-accent);
}
.page-faq .qa__text {
  flex: 1 1 auto;
  min-width: 0;
}
.page-faq .qa__sign {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  margin-left: auto;
  color: var(--ink-45);
}
.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}
.page-faq .qa__sign::before {
  width: 12px;
  height: 2px;
}
.page-faq .qa__sign::after {
  width: 2px;
  height: 12px;
}
.page-faq .qa[open] .qa__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}
.page-faq .qa__a {
  margin: 0;
  padding: 13px 16px 16px;
  border-top: 1px solid var(--ink-12);
  background: var(--paper);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-70);
}
.page-faq .qa__a p {
  margin: 0;
}
.page-faq .qa__a a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 深墨色区块内的问答 */
.page-faq .faq-block--ink {
  background: var(--ink);
  border-bottom-color: rgba(246, 241, 231, 0.14);
}
.page-faq .faq-block--ink h2 {
  color: var(--paper);
}
.page-faq .faq-block--ink .faq-block__lede {
  color: var(--faq-ink-soft);
}
.page-faq .faq-block--ink .qa {
  background: rgba(246, 241, 231, 0.06);
  border-color: rgba(246, 241, 231, 0.16);
  border-left-color: var(--faq-accent);
}
.page-faq .faq-block--ink .qa__q {
  color: var(--paper);
}
.page-faq .faq-block--ink .qa__sign {
  color: rgba(246, 241, 231, 0.55);
}
.page-faq .faq-block--ink .qa__a {
  background: rgba(0, 0, 0, 0.22);
  border-top-color: rgba(246, 241, 231, 0.16);
  color: var(--faq-ink-soft);
}
.page-faq .faq-block--ink .qa__a a {
  color: var(--gold);
}

/* ---------- 版本号条 ---------- */
.page-faq .faq-version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding: 16px 18px;
  border: 1px dashed rgba(242, 193, 78, 0.5);
  border-radius: var(--r-md);
  background: rgba(242, 193, 78, 0.08);
}
.page-faq .faq-version__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(246, 241, 231, 0.6);
}
.page-faq .faq-version__num {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}
.page-faq .faq-version__chip {
  margin-left: auto;
}

/* ---------- 找回步骤 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 26px;
  margin-top: 28px;
}
.page-faq .steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 0;
  padding: 0;
}
.page-faq .steps__item {
  position: relative;
  counter-increment: faqstep;
  padding: 0 0 22px 46px;
}
.page-faq .steps__item:last-child {
  padding-bottom: 0;
}
.page-faq .steps__item::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--faq-accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}
.page-faq .steps__item::after {
  content: "";
  position: absolute;
  left: 14.5px;
  top: 36px;
  bottom: 6px;
  width: 1px;
  background: var(--ink-12);
}
.page-faq .steps__item:last-child::after {
  display: none;
}
.page-faq .steps__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}
.page-faq .steps__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-70);
}
.page-faq .faq-split__figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}
.page-faq .faq-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 客服准备清单 ---------- */
.page-faq .prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-faq .prep__item {
  display: flex;
  gap: 13px;
  padding: 14px 15px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
}
.page-faq .prep__key {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--faq-accent);
}
.page-faq .prep__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}
.page-faq .prep__desc {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--ink-70);
}

/* ---------- 联系卡片 ---------- */
.page-faq .faq-contact {
  padding: 20px 18px;
  background: var(--ink);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-2);
}
.page-faq .faq-contact__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}
.page-faq .faq-contact__list {
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-faq .faq-contact__row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(246, 241, 231, 0.14);
}
.page-faq .faq-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.page-faq .faq-contact__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-faq .faq-contact__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(246, 241, 231, 0.92);
  word-break: break-word;
}
.page-faq .faq-contact__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.68;
  color: rgba(246, 241, 231, 0.6);
}
.page-faq .faq-contact__btn {
  margin-top: 18px;
  width: 100%;
}

/* ---------- 页尾 ---------- */
.page-faq .faq-tail {
  padding: 40px 0 52px;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}
.page-faq .faq-tail__inner {
  display: grid;
  gap: 20px;
}
.page-faq .faq-tail__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-70);
}
.page-faq .faq-tail__text a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板与桌面适配 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 34px 0 46px;
  }
  .page-faq .faq-hero::before {
    top: -26%;
    right: -30%;
    width: 88%;
    height: 152%;
  }
  .page-faq .faq-hero__stats {
    gap: 18px;
  }
  .page-faq .qa__q {
    padding: 17px 20px;
    font-size: 16.5px;
  }
  .page-faq .qa__a {
    padding: 15px 20px 19px;
    font-size: 15px;
  }
  .page-faq .faq-block {
    padding: 58px 0;
  }
  .page-faq .prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 46px;
    align-items: start;
  }
  .page-faq .faq-hero__figure {
    margin-top: 8px;
  }
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 42px;
    align-items: start;
  }
  .page-faq .faq-contact {
    padding: 26px 24px;
  }
  .page-faq .faq-contact__btn {
    width: auto;
  }
  .page-faq .faq-tail__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
  .page-faq .faq-tail__actions {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero__grid {
    gap: 60px;
  }
  .page-faq .faq-block__head {
    max-width: 68ch;
  }
}

@media (max-width: 719px) {
  .page-faq .faq-hero::before {
    top: auto;
    bottom: -6%;
    right: -34%;
    width: 86%;
    height: 132px;
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
    opacity: 0.9;
  }
  .page-faq .faq-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .page-faq .faq-hero__stat b {
    font-size: 14px;
  }
  .page-faq .faq-hero__stat span {
    font-size: 11px;
  }
  .page-faq .faq-topics__inner {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .faq-search__input,
  .page-faq .faq-topics__link,
  .page-faq .qa {
    transition: none;
  }
}