.page-faq {
  --faq-card: rgba(11, 13, 18, 0.62);
  --faq-body: rgba(244, 239, 230, 0.82);
  --faq-gap: clamp(22px, 4vw, 44px);
  background: var(--ink);
  color: var(--paper);
}

.page-faq a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 60px) 0 clamp(30px, 5vw, 58px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(520px, 78vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 42% 46%, rgba(255, 159, 28, 0.22), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -26%;
  width: min(420px, 64vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 60% 40%, rgba(52, 198, 211, 0.14), transparent 70%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 3.5vw, 34px);
}

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

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

.page-faq .faq-hero__deck {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  max-width: 22ch;
}

.page-faq .faq-hero__text .lede {
  margin-top: 18px;
  max-width: 56ch;
  color: var(--faq-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-faq .faq-tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid rgba(255, 159, 28, 0.42);
  background: rgba(255, 159, 28, 0.1);
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-faq .faq-tag--cyan {
  border-color: rgba(52, 198, 211, 0.42);
  background: rgba(52, 198, 211, 0.1);
  color: var(--cyan);
}

.page-faq .faq-tag--quiet {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--slate);
}

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

.page-faq .faq-hero__dial {
  position: relative;
  justify-self: center;
  width: clamp(168px, 46vw, 236px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}

.page-faq .faq-hero__dial svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-faq .faq-hero__dial-num {
  font-family: var(--font-mono);
  font-size: clamp(42px, 11vw, 68px);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  transform: translateY(-8px);
}

.page-faq .faq-hero__dial-unit {
  position: absolute;
  bottom: 24%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

/* ---------- 主结构 ---------- */
.page-faq .faq-deck {
  display: grid;
  gap: var(--faq-gap);
  padding-bottom: clamp(56px, 9vw, 118px);
}

.page-faq .faq-index {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  padding: 18px 16px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--faq-body);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-faq .faq-index__list a:hover {
  color: var(--paper);
  border-left-color: var(--gold);
  background: rgba(255, 159, 28, 0.07);
}

.page-faq .faq-index__list a.is-current {
  color: var(--paper);
  border-left-color: var(--gold);
  background: rgba(255, 159, 28, 0.11);
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-faq .faq-index__note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.85;
  color: var(--slate);
}

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

/* ---------- 区块 ---------- */
.page-faq .faq-stream {
  display: grid;
  gap: var(--faq-gap);
  min-width: 0;
}

.page-faq .faq-block {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  padding: clamp(20px, 3.6vw, 40px);
  scroll-margin-top: 112px;
}

.page-faq .faq-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 3.6vw, 40px);
  width: 62px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--gold);
}

.page-faq .faq-block__head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .section__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-faq .section__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.22;
  letter-spacing: -0.005em;
  max-width: 26ch;
}

.page-faq .section__lede {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.9;
  color: var(--faq-body);
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: faqstep;
}

.page-faq .faq-steps__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-md);
  background: var(--panel-soft);
}

.page-faq .faq-steps__no {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 159, 28, 0.5);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
}

.page-faq .faq-steps__body h3 {
  margin: 4px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .faq-steps__body p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.88;
  color: var(--faq-body);
}

.page-faq .faq-steps__meta {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-faq .faq-steps--compact {
  margin-top: 20px;
}

/* ---------- 图 ---------- */
.page-faq .faq-media {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

/* ---------- 提示条 ---------- */
.page-faq .faq-tip {
  margin: 18px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(52, 198, 211, 0.09);
  font-size: 14px;
  line-height: 1.9;
  color: var(--faq-body);
}

.page-faq .faq-tip--amber {
  border-left-color: var(--amber);
  background: rgba(255, 176, 32, 0.1);
}

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

.page-faq .faq-tip--amber a {
  color: var(--gold-soft);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-qa {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--faq-card);
  overflow: hidden;
}

.page-faq .faq-item summary {
  position: relative;
  display: block;
  padding: 15px 46px 15px 16px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  list-style: none;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
}

.page-faq .faq-item[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-item__body {
  padding: 14px 16px 16px;
}

.page-faq .faq-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--faq-body);
}

/* ---------- 双周期 ---------- */
.page-faq .faq-cycles {
  display: grid;
  gap: 14px;
}

.page-faq .faq-cycle {
  padding: 18px;
  border-radius: var(--r-md);
  background: var(--panel-soft);
  border-top: 3px solid var(--gold);
}

.page-faq .faq-cycle--cyan {
  border-top-color: var(--cyan);
}

.page-faq .faq-cycle__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-cycle--cyan .faq-cycle__label {
  color: var(--cyan);
}

.page-faq .faq-cycle h3 {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .faq-cycle__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-cycle__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-cycle__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.page-faq .faq-cycle--cyan .faq-cycle__list li::before {
  background: var(--cyan);
}

/* ---------- 两条路径 ---------- */
.page-faq .faq-paths {
  display: grid;
  gap: 14px;
}

.page-faq .faq-path {
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--panel-soft);
}

.page-faq .faq-path__badge {
  display: inline-block;
  margin: 0;
  padding: 5px 10px;
  border-radius: var(--r-sm);
  background: rgba(255, 159, 28, 0.14);
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-faq .faq-path h3 {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .faq-path p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--faq-body);
}

.page-faq .faq-path .btn {
  margin-top: 16px;
}

/* ---------- 路径定位数字 ---------- */
.page-faq .faq-finder {
  display: grid;
  gap: 14px;
}

.page-faq .faq-finder__col {
  padding: 18px;
  border-radius: var(--r-md);
  background: var(--panel-soft);
  border-left: 3px solid var(--cyan);
}

.page-faq .faq-finder__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-finder__col h3 {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-finder__col p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--faq-body);
}

/* ---------- 结尾 ---------- */
.page-faq .faq-outro {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 3.6vw, 40px);
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 88% 18%, rgba(255, 159, 28, 0.24), transparent 58%),
    var(--panel-soft);
  border: 1px solid rgba(255, 159, 28, 0.28);
}

.page-faq .faq-outro h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 32px);
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .faq-outro p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--faq-body);
}

.page-faq .faq-outro .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-faq .faq-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-cycles,
  .page-faq .faq-paths,
  .page-faq .faq-finder {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-hero__deck {
    grid-template-columns: minmax(0, 1.6fr) minmax(190px, 0.7fr);
  }

  .page-faq .faq-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-deck {
    grid-template-columns: 262px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 108px;
  }

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

  .page-faq .faq-steps__item {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

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

  .page-faq .faq-steps--compact .faq-steps__item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__list a,
  .page-faq .faq-item summary::after {
    transition: none;
  }
}