.page-faq {
  --faq-rule: rgba(79, 93, 94, .2);
  --faq-paper: #FFFDF8;
  --faq-tint: rgba(217, 162, 74, .12);
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq :focus-visible {
  outline: 3px solid var(--ember);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 0 2.75rem;
  background:
    radial-gradient(115% 82% at 6% 0%, rgba(217, 162, 74, .42), rgba(217, 162, 74, 0) 62%),
    linear-gradient(165deg, var(--sand-2) 0%, var(--sand) 54%, #EFF4F1 100%);
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -38%;
  width: 70%;
  height: 96%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(184, 135, 75, .3), rgba(184, 135, 75, 0) 72%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-faq .faq-hero__copy {
  min-width: 0;
}

.page-faq .faq-hero h1 {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-faq .faq-hero__lead {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: 1rem;
  color: var(--slate);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.4rem;
}

.page-faq .faq-hero__figure {
  margin: 0;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

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

.page-faq .faq-hero__figure img {
  aspect-ratio: 3 / 2;
}

/* 首屏三步进度 */
.page-faq .faq-route {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .45rem;
}

.page-faq .faq-route__item {
  padding: .65rem .55rem .7rem;
  background: rgba(255, 255, 255, .68);
  border-top: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-faq .faq-route__item:nth-child(2) {
  border-top-color: var(--wine);
}

.page-faq .faq-route__item:nth-child(3) {
  border-top-color: var(--slate);
}

.page-faq .faq-route__num {
  display: block;
  font-family: var(--font-num);
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--gold-deep);
}

.page-faq .faq-route__label {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .faq-route__desc {
  display: block;
  margin-top: .1rem;
  font-size: .74rem;
  line-height: 1.45;
  color: var(--slate);
}

/* ---------- 区块通用小标题 ---------- */
.page-faq .faq-section-head {
  max-width: 44rem;
}

.page-faq .faq-section-head h2 {
  margin: .5rem 0 .55rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 2.25rem);
  line-height: 1.18;
  color: var(--ink);
}

.page-faq .faq-section-head p {
  margin: 0;
  color: var(--slate);
  font-size: .96rem;
}

/* ---------- 三步分流 ---------- */
.page-faq .faq-steps {
  padding-top: 2.75rem;
  padding-bottom: 2.75rem;
}

.page-faq .faq-steps__track {
  display: grid;
  gap: 1rem;
  margin-top: 1.85rem;
}

.page-faq .faq-step {
  position: relative;
  display: block;
  padding: 1.4rem 1.3rem 1.3rem;
  text-decoration: none;
  color: var(--ink);
  background: var(--faq-paper);
  border: 1px solid var(--faq-rule);
  border-top-width: 4px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}

.page-faq .faq-step--1 { border-top-color: var(--gold); }
.page-faq .faq-step--2 { border-top-color: var(--wine); }
.page-faq .faq-step--3 { border-top-color: var(--slate); }

.page-faq .faq-step:hover,
.page-faq .faq-step:focus-visible {
  transform: translateY(-4px);
  background: #FFFFFF;
  box-shadow: var(--shadow-lift);
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(2.4rem, 8vw, 3.4rem);
  line-height: .92;
  color: rgba(217, 162, 74, .5);
}

.page-faq .faq-step--2 .faq-step__num { color: rgba(122, 35, 51, .28); }
.page-faq .faq-step--3 .faq-step__num { color: rgba(79, 93, 94, .26); }

.page-faq .faq-step__title {
  display: block;
  margin-top: .55rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  line-height: 1.35;
}

.page-faq .faq-step__text {
  display: block;
  margin-top: .4rem;
  font-size: .9rem;
  line-height: 1.6;
  color: var(--slate);
}

.page-faq .faq-step__go {
  display: inline-block;
  margin-top: .85rem;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--wine);
  border-bottom: 2px solid var(--ember);
}

/* ---------- 主问答区 ---------- */
.page-faq .faq-main {
  padding-top: 2.5rem;
  padding-bottom: 3rem;
  background: var(--sand);
}

.page-faq .faq-layout {
  display: grid;
  gap: 2.25rem;
}

.page-faq .faq-side__title {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: .02em;
  color: var(--wine);
}

.page-faq .faq-side__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .1rem;
}

.page-faq .faq-side__link {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .55rem .3rem;
  font-size: .93rem;
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px dashed var(--faq-rule);
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}

.page-faq .faq-side__link:hover,
.page-faq .faq-side__link:focus-visible {
  color: var(--wine);
  padding-left: .6rem;
}

.page-faq .faq-side__coord {
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .07em;
  color: var(--gold-deep);
}

.page-faq .faq-side__card {
  margin-top: 1.5rem;
  padding: 1.1rem 1.05rem 1.15rem;
  background: var(--wine);
  color: var(--sand);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-faq .faq-side__card-title {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-faq .faq-side__card-value {
  margin: .35rem 0 0;
  font-size: .92rem;
  font-weight: 700;
  word-break: break-all;
  color: #FFFFFF;
}

.page-faq .faq-side__card-note {
  margin: .5rem 0 0;
  font-size: .78rem;
  line-height: 1.6;
  color: rgba(255, 248, 237, .82);
}

.page-faq .faq-group {
  scroll-margin-top: 7rem;
}

.page-faq .faq-group + .faq-group {
  margin-top: 2.6rem;
}

.page-faq .faq-group__head {
  padding-bottom: .7rem;
  border-bottom: 2px solid var(--wine);
}

.page-faq .faq-group__tag {
  display: inline-block;
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--gold-deep);
}

.page-faq .faq-group__head h2 {
  margin: .2rem 0 .25rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  line-height: 1.25;
  color: var(--ink);
}

.page-faq .faq-group__sub {
  margin: 0;
  font-size: .9rem;
  color: var(--slate);
}

.page-faq .faq-item {
  margin-top: .6rem;
  background: var(--faq-paper);
  border: 1px solid var(--faq-rule);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color .3s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(217, 162, 74, .75);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: .7rem;
  padding: 1rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--ink);
  transition: background .3s var(--ease);
}

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

.page-faq .faq-item > summary:hover {
  background: var(--faq-tint);
}

.page-faq .faq-item[open] > summary {
  background: rgba(255, 159, 28, .12);
}

.page-faq .faq-item > summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 1.1rem;
  line-height: 1.35;
  color: var(--wine);
}

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

.page-faq .faq-item__no {
  font-family: var(--font-num);
  font-size: .78rem;
  line-height: 1.9;
  letter-spacing: .05em;
  color: var(--gold-deep);
}

.page-faq .faq-item__q {
  min-width: 0;
}

.page-faq .faq-item__body {
  padding: .15rem 1.05rem 1.1rem;
  font-size: .94rem;
  color: var(--slate);
}

.page-faq .faq-item__body p {
  margin: 0 0 .6rem;
}

.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}

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

/* ---------- 目录索引 ---------- */
.page-faq .faq-index-band {
  padding-top: 2.75rem;
  padding-bottom: 2.9rem;
}

.page-faq .faq-index {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.85rem;
}

.page-faq .faq-index__col {
  padding: 1.35rem 1.2rem 1.2rem;
  background: var(--faq-paper);
  border-left: 5px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-faq .faq-index__col:nth-child(2) {
  border-left-color: var(--wine);
}

.page-faq .faq-index__coord {
  margin: 0;
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--gold-deep);
}

.page-faq .faq-index__col h3 {
  margin: .3rem 0 .9rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--ink);
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: .62rem 0;
  font-size: .92rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px dashed var(--faq-rule);
  transition: color .25s var(--ease);
}

.page-faq .faq-index__list li:last-child .faq-index__link {
  border-bottom: 0;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--wine);
}

.page-faq .faq-index__arrow {
  flex: none;
  font-family: var(--font-num);
  color: var(--ember);
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-reach {
  padding-top: 2.75rem;
  padding-bottom: 3.25rem;
  background:
    radial-gradient(90% 70% at 88% 12%, rgba(217, 162, 74, .26), rgba(217, 162, 74, 0) 68%),
    linear-gradient(200deg, var(--sand) 0%, var(--sand-2) 100%);
}

.page-faq .faq-reach__inner {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.page-faq .faq-reach h2 {
  margin: .5rem 0 .6rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  line-height: 1.18;
  color: var(--ink);
}

.page-faq .faq-reach__lead {
  margin: 0 0 1.2rem;
  max-width: 44ch;
  font-size: .96rem;
  color: var(--slate);
}

.page-faq .faq-reach__list {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
}

.page-faq .faq-reach__list li {
  display: grid;
  grid-template-columns: 5.6rem minmax(0, 1fr);
  gap: .6rem;
  align-items: baseline;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-reach__label {
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-faq .faq-reach__value {
  font-weight: 700;
  font-size: .96rem;
  color: var(--ink);
  word-break: break-word;
}

.page-faq .faq-reach__note {
  margin: 0 0 1.3rem;
  padding: .75rem .9rem;
  font-size: .86rem;
  line-height: 1.65;
  color: var(--wine-deep);
  background: rgba(255, 255, 255, .72);
  border-left: 4px solid var(--ember);
}

.page-faq .faq-reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-faq .faq-reach__figure {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  box-shadow: var(--shadow-lift);
}

.page-faq .faq-reach__figure img {
  aspect-ratio: 5 / 4;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding: 2rem 0 3.4rem;
  }

  .page-faq .faq-steps__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .page-faq .faq-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
  }

  .page-faq .faq-steps,
  .page-faq .faq-main,
  .page-faq .faq-index-band,
  .page-faq .faq-reach {
    padding-top: 3.4rem;
    padding-bottom: 3.6rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: end;
    gap: 3rem;
  }

  .page-faq .faq-route {
    max-width: 34rem;
  }

  .page-faq .faq-reach__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 3rem;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 16.5rem minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-faq .faq-side {
    position: sticky;
    top: 7rem;
  }

  .page-faq .faq-item > summary {
    padding: 1.05rem 1.3rem;
    font-size: 1.06rem;
  }

  .page-faq .faq-item__body {
    padding: .15rem 1.3rem 1.2rem 3.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-item,
  .page-faq .faq-item > summary,
  .page-faq .faq-side__link,
  .page-faq .faq-index__link {
    transition: none;
  }

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

  .page-faq .faq-side__link:hover,
  .page-faq .faq-side__link:focus-visible {
    padding-left: .3rem;
  }
}