.page-faq {
  --faq-rail: 28px;
  --faq-rail-gap: 12px;
  position: relative;
  font-family: var(--tt-font);
  color: var(--tt-silver-2);
  background:
    radial-gradient(130% 70% at 92% -12%, rgba(110, 139, 122, 0.20), transparent 62%),
    radial-gradient(90% 55% at -6% 108%, rgba(255, 90, 31, 0.10), transparent 58%),
    var(--tt-space);
  padding-bottom: clamp(48px, 8vw, 96px);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-faq .tt-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(20px, 4vw, 40px);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--tt-silver);
  opacity: 0.78;
}
.page-faq .tt-crumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-faq .tt-crumb a:hover,
.page-faq .tt-crumb a:focus-visible {
  color: var(--tt-silver-2);
  border-bottom-color: var(--tt-orange);
}
.page-faq .tt-crumb__sep {
  color: var(--tt-orange);
  opacity: 0.8;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(26px, 5vw, 58px) 0 clamp(26px, 4vw, 48px);
}
.page-faq .faq-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(16px, 2.4vw, 22px);
}
.page-faq .faq-hero__title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(30px, 6.8vw, 58px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--tt-cream);
  text-wrap: balance;
}
.page-faq .faq-hero__lede {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--tt-silver);
}

/* ---------- 分组索引 ---------- */
.page-faq .faq-index {
  padding: clamp(16px, 3vw, 22px) 0;
  border-top: 1px solid var(--tt-line);
  border-bottom: 1px solid var(--tt-line);
}
.page-faq .faq-index ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}
.page-faq .faq-index a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 10px;
  border: 1px solid var(--tt-line);
  border-radius: 12px 3px 12px 3px;
  color: var(--tt-silver);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.02em;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  border-color: var(--tt-orange);
  color: var(--tt-silver-2);
  background: rgba(255, 90, 31, 0.08);
}
.page-faq .faq-index__num {
  font-family: var(--tt-font-num);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--tt-orange);
}

/* ---------- 分组骨架 ---------- */
.page-faq .faq-group {
  display: grid;
  grid-template-columns: var(--faq-rail) 1fr;
  gap: var(--faq-rail-gap);
  border-top: 1px solid var(--tt-line);
  padding: clamp(32px, 5.5vw, 60px) 0;
  scroll-margin-top: 88px;
}
.page-faq .faq-group:first-of-type {
  margin-top: clamp(28px, 5vw, 56px);
}
.page-faq .faq-group__rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-top: 4px;
}
.page-faq .faq-group__num {
  font-family: var(--tt-font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--tt-orange);
}
.page-faq .faq-group__rail::after {
  content: "";
  flex: 1;
  width: 1px;
  min-height: 72px;
  background: linear-gradient(180deg, var(--tt-line-strong), rgba(198, 205, 214, 0));
}
.page-faq .faq-group__title {
  margin: 0 0 14px;
  font-size: clamp(21px, 2.7vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--tt-cream);
}
.page-faq .faq-group__short {
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 15px 18px;
  max-width: 62ch;
  background: var(--tt-cream);
  color: var(--tt-carbon);
  border-radius: var(--tt-radius);
  font-size: clamp(14px, 1.4vw, 15.5px);
  line-height: 1.85;
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-faq .faq-step {
  position: relative;
  padding: 22px 20px 22px 62px;
  border: 1px solid var(--tt-line);
  border-radius: var(--tt-radius);
  background: linear-gradient(140deg, rgba(42, 49, 56, 0.72), rgba(20, 23, 28, 0.6));
}
.page-faq .faq-step__n {
  position: absolute;
  left: 20px;
  top: 22px;
  font-family: var(--tt-font-num);
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--tt-orange);
}
.page-faq .faq-step__t {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--tt-cream);
}
.page-faq .faq-step__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--tt-silver);
}
.page-faq .faq-step__d a {
  color: var(--tt-sun);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 178, 58, 0.45);
}
.page-faq .faq-step__d a:hover,
.page-faq .faq-step__d a:focus-visible {
  border-bottom-color: var(--tt-sun);
}

/* ---------- 信息图 ---------- */
.page-faq .faq-figure {
  margin: clamp(20px, 3.5vw, 34px) 0 0;
  border: 1px solid var(--tt-line);
  border-radius: var(--tt-radius-soft);
  overflow: hidden;
  background: var(--tt-carbon);
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--tt-line);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--tt-silver);
  opacity: 0.82;
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-q {
  border-bottom: 1px solid var(--tt-line);
}
.page-faq .faq-q:first-of-type {
  border-top: 1px solid var(--tt-line);
}
.page-faq .faq-q > summary {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 6px 18px 18px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.5vw, 16.5px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--tt-silver-2);
  transition: color 0.2s ease;
}
.page-faq .faq-q > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-q > summary::marker {
  content: "";
}
.page-faq .faq-q > summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 2px;
  background: var(--tt-orange);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.28s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.page-faq .faq-q > summary:hover,
.page-faq .faq-q > summary:focus-visible {
  color: var(--tt-cream);
}
.page-faq .faq-q > summary:hover::before,
.page-faq .faq-q > summary:focus-visible::before,
.page-faq .faq-q[open] > summary::before {
  transform: scaleY(1);
}
.page-faq .faq-q > summary::after {
  content: "+";
  flex: none;
  min-width: 20px;
  font-family: var(--tt-font-num);
  font-size: 19px;
  line-height: 1.3;
  text-align: center;
  color: var(--tt-silver);
  transition: color 0.2s ease;
}
.page-faq .faq-q[open] > summary::after {
  content: "−";
  color: var(--tt-orange);
}
.page-faq .faq-q > .faq-q__a {
  max-width: 60ch;
  padding: 0 6px 22px 18px;
  animation: faq-drop 0.28s ease-out;
}
.page-faq .faq-q > .faq-q__a p {
  margin: 0 0 12px;
  font-size: clamp(14px, 1.4vw, 15.5px);
  line-height: 1.9;
  color: var(--tt-silver);
}
.page-faq .faq-q > .faq-q__a p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-q > .faq-q__a a {
  color: var(--tt-sun);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 178, 58, 0.45);
}
.page-faq .faq-q > .faq-q__a a:hover,
.page-faq .faq-q > .faq-q__a a:focus-visible {
  border-bottom-color: var(--tt-sun);
}

@keyframes faq-drop {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 页尾 ---------- */
.page-faq .faq-outro {
  margin-top: clamp(44px, 8vw, 88px);
  background: var(--tt-cream);
  color: var(--tt-carbon);
  padding: clamp(38px, 6vw, 72px) 0;
  border-radius: 28px 8px 0 0;
}
.page-faq .faq-outro__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}
.page-faq .faq-outro__title {
  margin: 12px 0 14px;
  font-size: clamp(22px, 3.1vw, 34px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--tt-carbon);
}
.page-faq .faq-outro__text p {
  margin: 0 0 16px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--tt-moss);
}
.page-faq .faq-outro .tt-copy {
  margin-bottom: 14px;
}
.page-faq .faq-outro__hours {
  font-family: var(--tt-font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--tt-moss);
}
.page-faq .faq-outro__text .tt-btn {
  margin-top: 6px;
}
.page-faq .faq-outro__fig {
  margin: 0;
  border-radius: var(--tt-radius-soft);
  overflow: hidden;
  border: 1px solid rgba(20, 23, 28, 0.12);
}
.page-faq .faq-outro__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

/* ---------- 断点：平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq {
    --faq-rail: 52px;
    --faq-rail-gap: 26px;
  }
  .page-faq .faq-group__num {
    font-size: 13px;
  }
  .page-faq .faq-q > summary {
    padding: 20px 8px 20px 22px;
  }
  .page-faq .faq-q > .faq-q__a {
    padding: 0 8px 24px 22px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-faq .faq-step {
    padding: 26px 22px 28px;
  }
  .page-faq .faq-step__n {
    position: static;
    display: block;
    margin-bottom: 16px;
    font-size: 30px;
  }
  .page-faq .faq-step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -12px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--tt-silver);
    border-right: 2px solid var(--tt-silver);
    transform: translateY(-50%) rotate(45deg);
    opacity: 0.4;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-outro__grid {
    grid-template-columns: 1.05fr 1fr;
  }
  .page-faq .faq-hero__lede {
    max-width: 64ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q > .faq-q__a {
    animation: none;
  }
  .page-faq .faq-q > summary::before,
  .page-faq .faq-q > summary::after,
  .page-faq .faq-index a,
  .page-faq .faq-step,
  .page-faq .faq-q > summary {
    transition: none;
  }
}
</final>