.page-faq {
  --faq-num: 52px;
  background: var(--ink);
  color: var(--paper);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-faq :is(#subscribe, #weekend, #compare, #android, #archive, #qa) {
  scroll-margin-top: 96px;
}

.page-faq .crumbs {
  padding-top: clamp(14px, 2.6vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 4vw, 38px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line-22);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(33, 246, 207, .09), transparent 44%),
    radial-gradient(circle at 88% 4%, rgba(255, 138, 61, .16), transparent 48%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 6.2vw, 68px);
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--paper-hi);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-index {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-35);
}

.page-faq .faq-index__item {
  border-bottom: 1px solid var(--line-18);
}

.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 12px 6px;
  border-left: 2px solid transparent;
  color: var(--paper);
  text-decoration: none;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon);
}

.page-faq .faq-index__label {
  font-size: 15px;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--ink-mid);
  border-left-color: var(--neon);
  color: var(--paper-hi);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

/* ---------- 区块通用 ---------- */
.page-faq .faq-block + .faq-block {
  border-top: 1px solid var(--line-18);
}

.page-faq .faq-block__head {
  max-width: 64ch;
}

.page-faq .faq-block__head h2,
.page-faq .faq-android__copy h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--paper-hi);
}

.page-faq .faq-block__intro {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  position: relative;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
  max-width: 920px;
}

.page-faq .faq-steps::before {
  content: "";
  position: absolute;
  left: calc(var(--faq-num) / 2 - 1px);
  top: 8px;
  bottom: 26px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon), var(--teal) 58%, transparent);
  opacity: .6;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: var(--faq-num) minmax(0, 1fr);
  gap: 0 clamp(14px, 2.2vw, 24px);
}

.page-faq .faq-step__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: var(--faq-num);
  height: var(--faq-num);
  background: var(--ink-mid);
  border: 1px solid var(--line-35);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--neon);
}

.page-faq .faq-step__body {
  padding-top: 2px;
}

.page-faq .faq-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.3;
  color: var(--paper-hi);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
  max-width: 920px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure--phone {
  margin: 0;
  max-width: 480px;
}

/* ---------- 查询路径图 ---------- */
.page-faq .faq-map {
  margin-top: clamp(24px, 4vw, 36px);
  padding: 16px 14px;
  border: 1px solid var(--line-22);
  background: linear-gradient(158deg, rgba(11, 58, 48, .6), rgba(2, 11, 9, .42));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  overflow-x: auto;
}

.page-faq .faq-path {
  display: block;
  width: 100%;
  min-width: 640px;
  height: auto;
}

.page-faq .faq-path__caption {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-faq .faq-path__node rect {
  fill: var(--ink-mid);
  stroke: var(--line-35);
  stroke-width: 1;
}

.page-faq .faq-path__main {
  fill: var(--paper-hi);
  font-family: var(--font-body);
  font-size: 17px;
  text-anchor: middle;
}

.page-faq .faq-path__sub {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  text-anchor: middle;
}

.page-faq .faq-path__flow path {
  fill: none;
  stroke: var(--neon);
  stroke-width: 1.5;
}

.page-faq .faq-path__flow .faq-path__tip {
  fill: var(--neon);
  stroke: none;
}

@media (min-width: 900px) {
  .page-faq .faq-path {
    min-width: 0;
  }
}

.page-faq .faq-notes {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-18);
  border: 1px solid var(--line-18);
}

.page-faq .faq-notes__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px 18px;
  background: var(--ink);
}

.page-faq .faq-notes__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--neon);
}

.page-faq .faq-notes__v {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-faq .faq-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 对比（暖纸色阅读带） ---------- */
.page-faq .faq-compare {
  background: var(--paper);
  color: var(--ink-deep);
  border-top: 2px solid var(--ember);
  border-bottom: 2px solid var(--ember);
}

.page-faq .faq-compare__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--teal);
}

.page-faq .faq-compare__eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--ember);
}

.page-faq .faq-compare h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.16;
  color: var(--ink-deep);
}

.page-faq .faq-compare__intro {
  margin: 16px 0 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(6, 31, 25, .82);
}

.page-faq .faq-dims {
  margin: clamp(22px, 3.5vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(6, 31, 25, .2);
  border: 1px solid rgba(6, 31, 25, .2);
}

.page-faq .faq-dims__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 14px;
  background: var(--paper);
}

.page-faq .faq-dims__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal);
}

.page-faq .faq-dims__name {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-deep);
}

@media (min-width: 780px) {
  .page-faq .faq-dims {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .faq-compare__foot {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3.5vw, 32px);
  padding-top: 20px;
  border-top: 1px solid rgba(6, 31, 25, .18);
}

.page-faq .faq-compare__foot p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(6, 31, 25, .82);
}

.page-faq .faq-compare__link {
  justify-self: start;
  padding: 6px 0 4px;
  border-bottom: 2px solid var(--ink-deep);
  color: var(--ink-deep);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-compare__link:hover,
.page-faq .faq-compare__link:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

@media (min-width: 880px) {
  .page-faq .faq-compare__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 安卓版 ---------- */
.page-faq .faq-android__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-faq .faq-android__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
  }
}

.page-faq .faq-android__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 15px;
  counter-reset: faq-a;
}

.page-faq .faq-android__list li {
  position: relative;
  padding-left: 42px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-android__list li::before {
  counter-increment: faq-a;
  content: counter(faq-a, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon);
}

.page-faq .faq-android__hint {
  margin: 24px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--ember);
  background: rgba(255, 138, 61, .08);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-faq .faq-android__hint a {
  color: var(--neon);
  text-underline-offset: 3px;
}

/* ---------- 归档 ---------- */
.page-faq .faq-archive__cols {
  margin-top: clamp(24px, 4vw, 36px);
  display: grid;
  gap: 1px;
  background: var(--line-18);
  border: 1px solid var(--line-18);
}

.page-faq .faq-archive__col {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ink);
}

.page-faq .faq-archive__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--neon);
}

.page-faq .faq-archive__col h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  color: var(--paper-hi);
}

.page-faq .faq-archive__col p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-archive__link {
  justify-self: start;
  margin-top: 4px;
  color: var(--neon);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-faq .faq-archive__link:hover,
.page-faq .faq-archive__link:focus-visible {
  color: var(--paper-hi);
  border-bottom-color: var(--paper-hi);
}

@media (min-width: 840px) {
  .page-faq .faq-archive__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-qa__list {
  margin-top: clamp(24px, 4vw, 36px);
  display: grid;
  gap: 8px;
  max-width: 920px;
}

.page-faq .qa {
  background: rgba(11, 58, 48, .32);
  border: 1px solid var(--line-22);
  border-left: 3px solid var(--line-35);
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .qa:hover {
  border-left-color: var(--neon);
}

.page-faq .qa[open] {
  background: var(--ink-mid);
  border-left-color: var(--neon);
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  line-height: 1.55;
  color: var(--paper-hi);
}

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

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--neon);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
}

.page-faq .qa__tag {
  flex: none;
  padding: 3px 7px;
  background: var(--neon);
  color: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-faq .qa__a {
  padding: 0 16px 16px;
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-qa__foot {
  margin: 22px 0 0;
  max-width: 80ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-qa__foot a {
  color: var(--neon);
  text-underline-offset: 3px;
}