.page-faq {
  --faq-line: var(--hs-line);
  --faq-pad-y: clamp(34px, 6vw, 68px);
  background-color: var(--hs-ink);
  background-image:
    radial-gradient(92% 42% at 86% 0%, rgba(41, 242, 196, 0.07), transparent 62%),
    linear-gradient(180deg, rgba(5, 9, 10, 0.55), transparent 460px);
  color: var(--hs-text);
}

.page-faq .hs-shell {
  max-width: var(--hs-shell);
  margin-inline: auto;
  padding-inline: var(--hs-gutter);
  padding-bottom: clamp(56px, 9vw, 104px);
}

/* ---------- 面包屑 ---------- */
.page-faq .hs-crumb {
  padding-block: 18px 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(22px, 4vw, 42px) clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--hs-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hs-brand);
}

.page-faq .faq-hero__eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--hs-brand);
  transform: skewX(-24deg);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  max-width: 20em;
  font-size: clamp(25px, 5vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--hs-text-2);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.page-faq .faq-hero__fact {
  padding: 13px 15px;
  background: var(--hs-panel);
  border: 1px solid var(--faq-line);
  clip-path: var(--hs-cut-sm);
}

.page-faq .faq-hero__fact b {
  display: block;
  font-family: var(--hs-font-num);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--hs-brand);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-hero__fact span {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--hs-text-2);
}

/* ---------- 步骤快跳 ---------- */
.page-faq .faq-rail-nav {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-rail {
  list-style: none;
  margin: 0;
  padding: 14px 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding-inline: 14px;
  white-space: nowrap;
  text-decoration: none;
  font-family: var(--hs-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--hs-text-2);
  background: var(--hs-panel);
  border: 1px solid var(--faq-line);
  clip-path: var(--hs-cut-sm);
  transition: color var(--hs-speed), border-color var(--hs-speed);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--hs-brand);
  border-color: var(--hs-brand);
}

.page-faq .faq-rail__link:focus-visible {
  outline: 2px solid var(--hs-brand);
  outline-offset: 2px;
}

.page-faq .faq-rail__num {
  font-weight: 700;
  color: var(--hs-data);
}

/* ---------- 章节画板 ---------- */
.page-faq .faq-block {
  padding-block: var(--faq-pad-y);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-block:last-child {
  border-bottom: 0;
}

.page-faq .faq-block__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .faq-block__title {
  margin: 0;
  font-size: clamp(21px, 3.4vw, 27px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.page-faq .faq-block__note {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hs-text-2);
}

/* ---------- 第一步：三步上手 ---------- */
.page-faq .faq-steps__grid {
  display: grid;
  gap: 30px;
}

.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: 8px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-step:first-child {
  padding-top: 0;
}

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

.page-faq .faq-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 76px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--faq-line), rgba(30, 58, 51, 0));
  transform: skewX(-12deg);
}

.page-faq .faq-step__num {
  grid-row: 1 / -1;
  align-self: start;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-family: var(--hs-font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--hs-brand);
  background: rgba(41, 242, 196, 0.1);
  border: 1px solid rgba(41, 242, 196, 0.35);
  clip-path: var(--hs-cut-sm);
}

.page-faq .faq-step__title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.page-faq .faq-step__text {
  margin: 8px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hs-text-2);
}

.page-faq .faq-step__more {
  margin-top: 8px;
  padding-left: 12px;
  border-left: 2px solid var(--faq-line);
}

.page-faq .faq-step__more summary {
  display: flex;
  align-items: center;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
  font-family: var(--hs-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--hs-cool);
}

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

.page-faq .faq-step__more summary::after {
  content: "＋";
  margin-left: 6px;
  color: var(--hs-cool);
}

.page-faq .faq-step__more[open] summary {
  color: var(--hs-brand);
}

.page-faq .faq-step__more[open] summary::after {
  content: "－";
  color: var(--hs-brand);
}

.page-faq .faq-step__more p {
  margin: 0 0 8px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--hs-text-2);
}

/* ---------- 图片块 ---------- */
.page-faq .faq-figure {
  margin: 0;
  padding: 10px;
  background: var(--hs-panel);
  border: 1px solid var(--faq-line);
}

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

.page-faq .faq-figure .hs-media__cap {
  margin: 10px 0 0;
  font-family: var(--hs-font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--hs-text-2);
}

/* ---------- 第二步：比分状态 ---------- */
.page-faq .faq-ledger {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-ledger__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-ledger__key {
  font-family: var(--hs-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--hs-brand);
}

.page-faq .faq-ledger__val {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hs-text-2);
}

/* ---------- 第三步：阵容切换 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 14px;
}

.page-faq .faq-split__col {
  padding: 18px 18px 20px;
  background: var(--hs-panel);
  border: 1px solid var(--faq-line);
  clip-path: var(--hs-cut);
}

.page-faq .faq-split__col--muted {
  background: rgba(5, 9, 10, 0.72);
}

.page-faq .faq-split__title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--hs-text);
}

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

.page-faq .faq-split__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--hs-text-2);
}

.page-faq .faq-split__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 1px;
  background: var(--hs-brand);
  transform: skewX(-24deg);
}

.page-faq .faq-split__col--muted .faq-split__list li::before {
  background: var(--hs-cool);
}

/* ---------- 第四步：抢断字段 ---------- */
.page-faq .faq-steal {
  display: grid;
  gap: 26px;
}

.page-faq .faq-steal__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-steal__list li {
  padding-left: 16px;
  border-left: 2px solid var(--faq-line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--hs-text-2);
}

.page-faq .faq-steal__list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 800;
  color: var(--hs-text);
}

.page-faq .faq-steal__list strong::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  background: var(--hs-data);
  transform: translateY(-1px) skewX(-18deg);
}

.page-faq .faq-figure--phone {
  max-width: 320px;
  margin-inline: auto;
}

.page-faq .faq-fields {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-fields__set {
  padding: 4px 16px 14px;
  background: var(--hs-panel);
  border: 1px solid var(--faq-line);
  clip-path: var(--hs-cut-sm);
}

.page-faq .faq-fields__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 46px;
  cursor: pointer;
  list-style: none;
  font-family: var(--hs-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--hs-brand);
}

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

.page-faq .faq-fields__summary::after {
  content: "▾";
  flex: none;
  font-size: 12px;
  color: var(--hs-cool);
}

.page-faq .faq-fields__set[open] .faq-fields__summary::after {
  content: "▴";
  color: var(--hs-brand);
}

.page-faq .faq-fields__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-fields__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid rgba(30, 58, 51, 0.85);
}

.page-faq .faq-fields__key {
  font-size: 15px;
  color: var(--hs-text);
}

.page-faq .faq-fields__unit {
  font-family: var(--hs-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--hs-cool);
}

/* ---------- 第五步：常见疑问 ---------- */
.page-faq .faq-qa {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-qa__item {
  position: relative;
  padding-left: 18px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-qa__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: var(--faq-line);
  transform: skewX(-14deg);
  transition: background var(--hs-speed), width var(--hs-speed);
}

.page-faq .faq-qa__item[open]::before {
  width: 2px;
  background: var(--hs-brand);
}

.page-faq .faq-qa__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--hs-text);
}

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

.page-faq .faq-qa__q::after {
  content: "+";
  flex: none;
  font-family: var(--hs-font-mono);
  font-size: 18px;
  color: var(--hs-cool);
}

.page-faq .faq-qa__item[open] .faq-qa__q {
  color: var(--hs-brand);
}

.page-faq .faq-qa__item[open] .faq-qa__q::after {
  content: "–";
  color: var(--hs-brand);
}

.page-faq .faq-qa__a {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hs-text-2);
}

/* ---------- 第六步：反馈与纠错 ---------- */
.page-faq .faq-feedback {
  display: grid;
  gap: 14px;
}

.page-faq .faq-feedback__panel {
  padding: 20px 18px 22px;
  background: var(--hs-panel);
  border: 1px solid var(--faq-line);
  clip-path: var(--hs-cut);
}

.page-faq .faq-feedback__panel--alt {
  background: rgba(5, 9, 10, 0.7);
  border-color: rgba(41, 242, 196, 0.28);
}

.page-faq .faq-feedback__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 800;
  color: var(--hs-text);
}

.page-faq .faq-feedback__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-fb;
  display: grid;
  gap: 10px;
}

.page-faq .faq-feedback__list li {
  counter-increment: faq-fb;
  position: relative;
  padding-left: 34px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--hs-text-2);
}

.page-faq .faq-feedback__list li::before {
  content: counter(faq-fb, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--hs-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--hs-data);
}

.page-faq .faq-feedback__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--faq-line);
  max-width: 34em;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hs-cool);
}

.page-faq .faq-feedback__text {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hs-text-2);
}

.page-faq .faq-feedback__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  text-decoration: none;
}

.page-faq .faq-feedback__cross {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--hs-text-2);
}

.page-faq .faq-feedback__cross a {
  color: var(--hs-brand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-feedback__cross a:focus-visible {
  outline: 2px solid var(--hs-brand);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-ledger__row {
    grid-template-columns: minmax(110px, 170px) minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

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

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

@media (min-width: 900px) {
  .page-faq .faq-steps__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-steal {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-figure--phone {
    margin-inline: 0;
    max-width: 300px;
  }

  .page-faq .faq-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail__link,
  .page-faq .faq-qa__item::before {
    transition: none;
  }
}