.page-faq {
  --faq-hair: 1px solid var(--ink-600);
  --faq-hair-paper: 1px solid rgba(6, 10, 20, 0.16);
  --faq-rhythm: clamp(52px, 8vw, 104px);
}

.page-faq .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: calc(var(--header-h) + 18px) var(--gutter) 0;
  max-width: var(--shell);
  margin: 0 auto;
  font-size: 13px;
}

.page-faq .crumbs__item {
  color: var(--slate-300);
  letter-spacing: 0.02em;
}

.page-faq .crumbs__link {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-faq .crumbs__link:hover {
  border-bottom-color: var(--cyan-400);
}

.page-faq .crumbs__sep {
  color: var(--ink-600);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  padding: clamp(22px, 3.4vw, 40px) 0 clamp(40px, 6vw, 76px);
}

.page-faq .faq-hero__title {
  font-size: clamp(1.95rem, 6vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 14px 0 clamp(14px, 2vw, 22px);
  max-width: 16ch;
  color: var(--paper-100);
}

.page-faq .faq-hero__lede {
  max-width: 62ch;
  color: var(--slate-300);
  margin: 0;
}

.page-faq .faq-hero__media {
  margin-top: clamp(28px, 4.4vw, 56px);
}

.page-faq .faq-hero__media .figure__frame {
  border: var(--faq-hair);
}

/* ---------- 区块小标题带 ---------- */

.page-faq .faq-sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: var(--faq-hair);
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-faq .faq-sec-head h2 {
  margin: 0;
}

/* ---------- 三步条 ---------- */

.page-faq .faq-steps-sec {
  padding: var(--faq-rhythm) 0;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-faq .faq-step {
  position: relative;
  padding: clamp(18px, 2.6vw, 28px) clamp(16px, 2.2vw, 26px);
  border: var(--faq-hair);
  background: linear-gradient(180deg, rgba(59, 227, 220, 0.08), rgba(59, 227, 220, 0) 64%);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 2px;
  background: var(--cyan-400);
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan-400);
  margin-bottom: 14px;
}

.page-faq .faq-step__title {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--paper-100);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate-300);
}

@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, 1fr);
    position: relative;
    padding-top: 18px;
  }

  .page-faq .faq-steps::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background-image: linear-gradient(90deg, var(--cyan-400) 0 6px, transparent 6px 15px);
    background-size: 15px 1px;
    background-repeat: repeat-x;
    opacity: 0.55;
  }

  .page-faq .faq-step::after {
    content: "";
    position: absolute;
    left: 50%;
    top: -18px;
    width: 1px;
    height: 18px;
    transform: translateX(-0.5px);
    background: var(--cyan-400);
    opacity: 0.7;
  }
}

/* ---------- 本次调整 ---------- */

.page-faq .faq-whatsnew {
  padding: var(--faq-rhythm) 0;
}

.page-faq .faq-whatsnew__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
}

.page-faq .faq-whatsnew__side {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--cyan-400);
}

.page-faq .faq-whatsnew__num {
  margin: 0;
  color: var(--orange-500);
  font-size: clamp(1.8rem, 4vw, 2.9rem);
}

.page-faq .faq-whatsnew__body h2 {
  margin: 0 0 18px;
}

.page-faq .faq-whatsnew__list {
  margin: 0;
}

.page-faq .faq-whatsnew__list .note-list__item {
  padding: 13px 0;
  border-bottom: var(--faq-hair);
  color: var(--paper-100);
  line-height: 1.75;
}

@media (min-width: 900px) {
  .page-faq .faq-whatsnew__grid {
    grid-template-columns: minmax(150px, 21%) 1fr;
    gap: clamp(26px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-whatsnew__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-bottom: 0;
    border-bottom: 0;
    border-right: 1px solid var(--ink-600);
    padding-right: 20px;
    min-height: 180px;
  }
}

/* ---------- 为什么更省事 ---------- */

.page-faq .faq-why {
  padding: var(--faq-rhythm) 0;
}

.page-faq .faq-why__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 48px);
}

.page-faq .faq-why__main h2 {
  margin: 0 0 18px;
}

.page-faq .faq-why__main p {
  margin: 0 0 16px;
  max-width: 60ch;
  color: var(--slate-300);
  line-height: 1.8;
}

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

.page-faq .faq-why__aside {
  align-self: start;
}

.page-faq .faq-why__compare {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--faq-hair);
}

.page-faq .faq-why__compare li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: var(--faq-hair);
}

.page-faq .faq-why__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-300);
  border: 1px solid var(--ink-600);
  padding: 2px 6px;
  text-align: center;
}

.page-faq .faq-why__tag--now {
  color: var(--ink-950);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-faq .faq-why__txt {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-100);
}

@media (min-width: 960px) {
  .page-faq .faq-why__split {
    grid-template-columns: 1.4fr 1fr;
  }

  .page-faq .faq-why__aside {
    border-left: 1px solid var(--ink-600);
    padding-left: clamp(18px, 2.6vw, 32px);
  }
}

/* ---------- 适配范围 ---------- */

.page-faq .faq-fit {
  padding: var(--faq-rhythm) 0;
}

.page-faq .faq-fit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 46px);
  align-items: start;
}

.page-faq .faq-fit__figure {
  margin: 0;
}

.page-faq .faq-fit__figure .figure__frame {
  aspect-ratio: 4 / 3;
  border: var(--faq-hair);
}

.page-faq .faq-fit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--faq-hair);
}

.page-faq .faq-fit__list li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: var(--faq-hair);
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate-300);
}

.page-faq .faq-fit__list strong {
  color: var(--paper-100);
  font-weight: 800;
}

.page-faq .faq-fit__dot {
  width: 8px;
  height: 8px;
  margin-top: 9px;
  background: var(--orange-500);
}

@media (min-width: 900px) {
  .page-faq .faq-fit__grid {
    grid-template-columns: 40% 1fr;
    gap: clamp(28px, 4vw, 60px);
  }
}

/* ---------- 问答区 ---------- */

.page-faq .faq-ask {
  padding: var(--faq-rhythm) 0;
}

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 22px;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-faq .filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .filter__btn {
  font-family: inherit;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  line-height: 1;
  padding: 9px 14px;
  border-radius: 0;
  border: 1px solid var(--ink-600);
  background: transparent;
  color: var(--slate-300);
  cursor: pointer;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-faq .filter__btn:hover {
  color: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-faq .filter__btn[aria-pressed="true"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--ink-950);
  font-weight: 700;
}

.page-faq .filter__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate-300);
}

.page-faq .faq-groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.4vw, 58px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--ink-600);
  margin-bottom: 2px;
}

.page-faq .faq-group__idx {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-faq .faq-group__title {
  flex: 1;
  margin: 0;
  font-size: clamp(1.12rem, 2vw, 1.5rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-faq .qa {
  border-bottom: var(--faq-hair);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0 14px;
  align-items: baseline;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan-400);
  transition: color 0.24s var(--ease);
}

.page-faq .qa[open] .qa__q::after {
  content: "\2212";
  color: var(--orange-500);
}

.page-faq .qa__q:hover .qa__text {
  color: var(--cyan-400);
}

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-300);
}

.page-faq .qa__text {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper-100);
  transition: color 0.22s var(--ease);
}

.page-faq .qa__a {
  padding: 0 0 20px 38px;
  animation: faq-answer-in 0.28s var(--ease);
}

.page-faq .qa__a p {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate-300);
}

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

.page-faq .qa__a a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa__a a:hover {
  color: var(--orange-500);
}

.page-faq .qa__note {
  padding-left: 12px;
  border-left: 2px solid var(--red-500);
  color: var(--paper-100) !important;
  font-size: 14px !important;
}

@keyframes faq-answer-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-group:nth-child(odd) {
    padding-right: clamp(0px, 6vw, 96px);
  }

  .page-faq .faq-group:nth-child(even) {
    padding-left: clamp(0px, 6vw, 96px);
  }
}

/* ---------- 还没解决 ---------- */

.page-faq .faq-help {
  padding: var(--faq-rhythm) 0;
}

.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 52px);
  align-items: start;
}

.page-faq .faq-help__body h2 {
  margin: 0 0 18px;
}

.page-faq .faq-help__body p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--slate-600);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-help .btn {
  border-color: var(--ink-950);
  color: var(--ink-950);
  text-decoration: none;
}

.page-faq .faq-help .btn:hover {
  background: var(--ink-950);
  border-color: var(--ink-950);
  color: var(--paper-100);
}

.page-faq .faq-help .btn--primary {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--ink-950);
}

.page-faq .faq-help .btn--primary:hover {
  background: var(--ink-950);
  border-color: var(--ink-950);
  color: var(--orange-500);
}

.page-faq .faq-help__contacts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--faq-hair-paper);
}

.page-faq .faq-help__contacts li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 6px 14px;
  padding: 13px 0;
  border-bottom: var(--faq-hair-paper);
  font-size: 14px;
  line-height: 1.65;
}

.page-faq .faq-help__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate-600);
}

.page-faq .faq-help__val {
  color: var(--ink-950);
  font-weight: 600;
  overflow-wrap: anywhere;
}

@media (min-width: 900px) {
  .page-faq .faq-help__grid {
    grid-template-columns: 1.25fr 0.75fr;
  }
}

/* ---------- 滚动显现 ---------- */

.page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
}

.page-faq [data-reveal].is-inview {
  opacity: 1;
  transform: none;
}

.page-faq [data-reveal-group] > [data-reveal]:nth-child(2) {
  transition-delay: 60ms;
}

.page-faq [data-reveal-group] > [data-reveal]:nth-child(3) {
  transition-delay: 120ms;
}

@media (max-width: 560px) {
  .page-faq .qa__a {
    padding-left: 0;
  }

  .page-faq .faq-help__contacts li {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-group__head {
    flex-wrap: wrap;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-faq [data-reveal-group] > [data-reveal]:nth-child(2),
  .page-faq [data-reveal-group] > [data-reveal]:nth-child(3) {
    transition-delay: 0ms;
  }

  .page-faq .qa__a {
    animation: none;
  }
}