.page-faq {
  --faq-gap: clamp(20px, 3vw, 34px);
  --faq-shell-pad: clamp(20px, 4vw, 40px);
}

.page-faq .faq-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: var(--faq-shell-pad) var(--gutter) clamp(56px, 8vw, 96px);
  display: grid;
  gap: clamp(40px, 6vw, 78px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(22px, 4vw, 46px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(115% 85% at 100% 0%, rgba(200, 244, 90, .17), transparent 58%),
    linear-gradient(158deg, var(--stand), var(--ink) 66%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto -22% -46% 34%;
  height: 68%;
  background: linear-gradient(90deg, rgba(47, 125, 104, .55), transparent 82%);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-faq .faq-hero__copy,
.page-faq .faq-hero__art {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__copy h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8vw, 74px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-hero__copy .lede {
  margin-top: 16px;
  max-width: 46ch;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-faq .faq-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--mint);
}

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1;
  color: var(--lime);
}

.page-faq .faq-hero__art {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

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

/* ---------- 三步 ---------- */
.page-faq .faq-steplist {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 2vw, 18px);
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num body"
    "tick tick";
  gap: 10px 16px;
  padding: clamp(18px, 3vw, 28px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--board);
  transition: border-color .26s var(--ease), transform .26s var(--ease);
}

.page-faq .faq-step:hover,
.page-faq .faq-step:focus-within {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-faq .faq-step__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: clamp(20px, 4vw, 30px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-faq .faq-step__body {
  grid-area: body;
  min-width: 0;
}

.page-faq .faq-step__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3vw, 24px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-step__body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mint);
}

.page-faq .faq-step__out {
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  color: var(--lime-soft) !important;
  font-size: 14px !important;
}

.page-faq .faq-step__tick {
  grid-area: tick;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mint);
  user-select: none;
}

.page-faq .faq-step__tick input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-step__box {
  width: 20px;
  height: 20px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--ink);
  transition: background .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-step__box::after {
  content: "";
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg) translateY(-1px);
  opacity: 0;
  transition: opacity .22s var(--ease);
}

.page-faq .faq-step__tick input:checked + .faq-step__box {
  background: var(--lime);
  border-color: var(--lime);
}

.page-faq .faq-step__tick input:checked + .faq-step__box::after {
  opacity: 1;
}

.page-faq .faq-step__tick input:checked ~ .faq-step__tick-label {
  color: var(--lime-soft);
}

.page-faq .faq-step__tick input:focus-visible + .faq-step__box {
  outline: 2px solid var(--lime-soft);
  outline-offset: 3px;
}

/* ---------- 会员中心 ---------- */
.page-faq .faq-center__grid {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-faq .faq-center__art {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--stand);
}

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

.page-faq .faq-center__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-center__list li {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(18, 49, 41, .62);
}

.page-faq .faq-center__list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--lime-soft);
}

.page-faq .faq-center__list p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mint);
}

/* ---------- 小屏技巧（浅色分区） ---------- */
.page-faq .faq-mobile {
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--stand);
  padding: clamp(22px, 4vw, 46px);
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-faq .faq-mobile .eyebrow {
  color: var(--teal);
}

.page-faq .faq-mobile .section__title {
  color: var(--ink);
}

.page-faq .faq-mobile .lede {
  color: var(--stand);
  opacity: .82;
}

.page-faq .faq-mobile__grid {
  display: grid;
  gap: 12px;
}

.page-faq .faq-mobile__card {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(30, 90, 71, .22);
}

.page-faq .faq-mobile__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-faq .faq-mobile__card h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.page-faq .faq-mobile__card p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--stand);
  opacity: .86;
}

/* ---------- 通知 ---------- */
.page-faq .faq-notify__grid {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 14px;
}

.page-faq .faq-notify__card {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--board);
}

.page-faq .faq-notify__card--warm {
  border-color: rgba(255, 138, 61, .55);
  background: linear-gradient(150deg, rgba(255, 138, 61, .14), var(--board) 62%);
}

.page-faq .faq-notify__dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 5px rgba(200, 244, 90, .14);
}

.page-faq .faq-notify__card--warm .faq-notify__dot {
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 138, 61, .16);
}

.page-faq .faq-notify__card h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 3vw, 22px);
  color: var(--paper);
}

.page-faq .faq-notify__card p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mint);
}

.page-faq .faq-notify__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lime-soft);
}

/* ---------- 问答 ---------- */
.page-faq .faq-filter {
  margin: clamp(20px, 3vw, 30px) 0 clamp(16px, 2.5vw, 24px);
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-faq .faq-filter .pill {
  cursor: pointer;
  border: 1px solid var(--line);
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--board);
  padding: 0 clamp(16px, 2.6vw, 24px);
  transition: border-color .24s var(--ease);
}

.page-faq .faq-card[hidden] {
  display: none;
}

.page-faq .faq-card[open],
.page-faq .faq-card:hover {
  border-color: rgba(200, 244, 90, .55);
}

.page-faq .faq-card summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  font-size: clamp(15px, 2.2vw, 16.5px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

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

.page-faq .faq-card summary::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--lime);
}

.page-faq .faq-card summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.2;
  color: var(--lime);
}

.page-faq .faq-card[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-faq .faq-card p {
  margin: 0;
  padding: 0 0 18px 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mint);
  border-left: 2px solid rgba(200, 244, 90, .22);
  margin-left: 12px;
}

/* ---------- 人工帮助 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 4vw, 40px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, var(--board), var(--stand) 78%);
}

.page-faq .faq-help__panel h2 {
  margin: 10px 0 0;
  color: var(--paper);
}

.page-faq .faq-help__panel p {
  margin: 12px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mint);
}

.page-faq .faq-help__panel .btn {
  margin-top: 20px;
}

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

.page-faq .faq-help__list li {
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(7, 19, 15, .55);
  border: 1px solid rgba(30, 90, 71, .7);
}

.page-faq .faq-help__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--teal);
  text-transform: uppercase;
}

.page-faq .faq-help__v {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-mobile__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(20px, 3vw, 36px);
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-center__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-faq .faq-step {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "num .page-faq tick";
    align-items: start;
    gap: 8px 20px;
  }

  .page-faq .faq-step__tick {
    align-self: center;
    justify-self: end;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-wrap {
    padding-inline: clamp(24px, 3vw, 52px);
  }

  .page-faq .faq-hero {
    padding: clamp(34px, 3.4vw, 54px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-step__box,
  .page-faq .faq-step__box::after,
  .page-faq .faq-card {
    transition: none;
  }

  .page-faq .faq-step:hover,
  .page-faq .faq-step:focus-within {
    transform: none;
  }
}