.page-faq {
  --faq-hero-num: clamp(84px, 22vw, 168px);
  --faq-rail-num: 44px;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

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

.page-faq a {
  color: var(--electric);
}

/* ---------- 面包屑（深色底上的覆写） ---------- */
.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0 0 clamp(20px, 4vw, 34px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-faq .breadcrumb li {
  display: inline-flex;
  align-items: center;
  color: rgba(245, 241, 230, 0.62);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  display: inline-block;
  margin: 0 10px;
  color: var(--gold);
  opacity: 0.7;
}

.page-faq .breadcrumb a {
  color: rgba(245, 241, 230, 0.78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

.page-faq .breadcrumb li:last-child {
  color: var(--gold-soft);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) 0 clamp(48px, 7vw, 88px);
  background: var(--ink-green);
  color: var(--sand);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -22%;
  right: -12%;
  width: min(620px, 88vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 42% 44%, rgba(201, 162, 39, 0.4), rgba(201, 162, 39, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto 0 0 0;
  height: 6px;
  background: linear-gradient(90deg, var(--gold) 0 34%, var(--coral) 34% 62%, var(--electric) 62% 100%);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
  align-items: end;
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  font-size: clamp(34px, 8vw, 86px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15.5px, 2vw, 18px);
  line-height: 1.78;
  color: rgba(245, 241, 230, 0.8);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-faq .faq-hero__actions .btn {
  text-decoration: none;
}

.page-faq .faq-hero__mark {
  display: flex;
  align-items: flex-end;
  gap: 14px;
}

.page-faq .faq-hero__mark-num {
  font-family: var(--font-mono);
  font-size: var(--faq-hero-num);
  font-weight: 700;
  line-height: 0.76;
  letter-spacing: -0.05em;
  color: var(--gold);
}

.page-faq .faq-hero__mark-label {
  padding-bottom: 14px;
  font-size: 14px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: rgba(245, 241, 230, 0.72);
}

.page-faq .faq-hero__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: clamp(18px, 2.6vw, 26px);
  list-style: none;
  border: 1px solid rgba(201, 162, 39, 0.32);
  border-radius: var(--radius-m);
  background: rgba(7, 42, 36, 0.52);
}

.page-faq .faq-hero__steps li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(245, 241, 230, 0.9);
}

.page-faq .faq-hero__steps .mono {
  flex: none;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--coral);
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-panel {
  padding: clamp(48px, 8vw, 100px) 0;
}

.page-faq .faq-panel--paper {
  background: var(--paper);
}

.page-faq .faq-panel--sand {
  background: var(--sand);
}

.page-faq .faq-panel--ink {
  background: var(--ink-green);
  color: var(--sand);
}

.page-faq .faq-panel--deep {
  background: var(--deep-teal);
  color: var(--sand);
}

.page-faq .faq-h2 {
  margin: 0 0 16px;
  font-size: clamp(25px, 4.6vw, 44px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.018em;
  color: var(--ink-green);
  overflow-wrap: anywhere;
}

.page-faq .faq-panel--ink .faq-h2,
.page-faq .faq-panel--deep .faq-h2 {
  color: var(--paper);
}

.page-faq .faq-lede {
  margin: 0;
  max-width: var(--measure);
  font-size: clamp(15.5px, 1.9vw, 17.5px);
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-panel--ink .faq-lede,
.page-faq .faq-panel--deep .faq-lede {
  color: rgba(245, 241, 230, 0.78);
}

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

.page-faq .eyebrow--light {
  color: var(--gold-soft);
}

.page-faq .faq-inline-note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: var(--measure);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-inline-note a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 255, 0.4);
}

.page-faq .faq-inline-note a:hover {
  border-bottom-color: var(--electric);
}

/* ---------- 版本置顶 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

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

.page-faq .faq-split__figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-split__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-faq .faq-spec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
}

.page-faq .faq-spec__item {
  margin: 0;
  padding: 18px 20px;
  border-radius: var(--radius-m);
  border-top: 3px solid var(--gold);
  background: var(--sand);
}

.page-faq .faq-spec__item dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-spec__item dd {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-green);
}

.page-faq .faq-spec__item dd.mono {
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--wine);
}

/* ---------- 重新登录步骤 ---------- */
.page-faq .faq-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: var(--faq-rail-num) minmax(0, 1fr);
  gap: 16px;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius-m);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  transition: transform 260ms var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateY(-4px);
}

.page-faq .faq-step__num {
  display: grid;
  place-items: center;
  width: var(--faq-rail-num);
  height: var(--faq-rail-num);
  border-radius: var(--radius-pill);
  background: var(--ink-green);
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-faq .faq-step__title {
  margin: 4px 0 8px;
  font-size: clamp(17px, 2.1vw, 20px);
  font-weight: 800;
  line-height: 1.36;
  color: var(--ink-green);
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 固定分类 ---------- */
.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-chips li {
  padding: 7px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201, 162, 39, 0.46);
  background: rgba(201, 162, 39, 0.1);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
}

.page-faq .faq-class {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 20px);
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-faq .faq-class__card {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius-m);
  border: 1px solid rgba(245, 241, 230, 0.14);
  border-left: 3px solid var(--coral);
  background: rgba(245, 241, 230, 0.06);
}

.page-faq .faq-class__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-class__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(245, 241, 230, 0.76);
}

.page-faq .faq-callout {
  margin-top: clamp(26px, 3.6vw, 36px);
  padding: clamp(20px, 2.8vw, 28px);
  border-radius: var(--radius-m);
  border-left: 4px solid var(--gold);
  background: rgba(7, 42, 36, 0.6);
}

.page-faq .faq-callout p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 241, 230, 0.82);
}

.page-faq .faq-callout p + p {
  margin-top: 12px;
}

.page-faq .faq-callout a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 199, 101, 0.5);
}

.page-faq .faq-callout a:hover {
  border-bottom-color: var(--gold-soft);
}

/* ---------- 活动规则阅读顺序 ---------- */
.page-faq .faq-order {
  counter-reset: faq-order;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-order > li {
  counter-increment: faq-order;
  position: relative;
  padding: 18px 20px 18px 58px;
  border-radius: var(--radius-s);
  background: var(--sand);
  border-left: 3px solid transparent;
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-faq .faq-order > li:hover {
  transform: translateX(4px);
  border-left-color: var(--coral);
}

.page-faq .faq-order > li::before {
  content: counter(faq-order, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--wine);
}

.page-faq .faq-order h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-green);
}

.page-faq .faq-order p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 三步客服 ---------- */
.page-faq .faq-path {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 26px);
  margin: clamp(30px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-path__item {
  padding-top: 18px;
  border-top: 2px solid rgba(201, 162, 39, 0.42);
}

.page-faq .faq-path__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(46px, 7vw, 72px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--gold);
}

.page-faq .faq-path__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.1vw, 20px);
  font-weight: 800;
  line-height: 1.38;
  color: var(--paper);
}

.page-faq .faq-path__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(245, 241, 230, 0.76);
}

.page-faq .faq-support {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(28px, 4vw, 40px);
  padding: clamp(20px, 2.8vw, 28px);
  border-radius: var(--radius-m);
  border: 1px dashed rgba(255, 107, 74, 0.5);
  background: rgba(14, 59, 50, 0.55);
}

.page-faq .faq-support__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-faq .faq-support__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--coral);
}

.page-faq .faq-support__value {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-wide-figure {
  margin: clamp(30px, 4vw, 44px) 0 0;
}

.page-faq .faq-wide-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: 1px solid rgba(201, 162, 39, 0.28);
}

.page-faq .faq-wide-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(245, 241, 230, 0.6);
}

/* ---------- 常见问题手风琴 ---------- */
.page-faq .faq-acc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(26px, 3.6vw, 38px);
}

.page-faq .faq-acc details {
  padding: 0 clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius-m);
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15.5px, 2vw, 17px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-green);
}

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

.page-faq .faq-acc summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--coral);
  transition: transform 240ms var(--ease);
}

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

.page-faq .faq-acc summary:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 4px;
  border-radius: var(--radius-s);
}

.page-faq .faq-acc__body {
  padding: 16px 0 22px;
  border-top: 1px solid var(--mist);
}

.page-faq .faq-acc__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-closing {
  margin-top: clamp(26px, 3.4vw, 36px);
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: var(--radius-m);
  border-left: 4px solid var(--electric);
  background: var(--paper);
}

.page-faq .faq-closing p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-closing a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 255, 0.42);
}

.page-faq .faq-closing a:hover {
  border-bottom-color: var(--electric);
}

/* ---------- 滚动显现 ---------- */
.page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

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

/* ---------- 中等屏幕 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-spec {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-support {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-hero__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 5vw, 62px);
  }

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

@media (min-width: 1024px) {
  .page-faq .faq-class {
    gap: 22px;
  }
}

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

  .page-faq .faq-step:hover,
  .page-faq .faq-order > li:hover {
    transform: none;
  }
}

.page-faq {
  --reveal-delay: 0.3s;
}