.page-products .app-crumb-sep {
  color: var(--muted);
  margin-inline: 0.5rem;
}

/* ---------- 首屏 ---------- */
.page-products .app-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1rem, 3vw, 2rem) clamp(2.2rem, 5vw, 3.6rem);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(182, 129, 63, 0.18), transparent 62%),
    linear-gradient(175deg, var(--paper) 0%, var(--paper-2) 62%, var(--sand) 100%);
  border-bottom: 1px solid var(--rule);
}

.page-products .app-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: 46vw;
  height: 46vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 36, 29, 0.07), transparent 68%);
  pointer-events: none;
}

.page-products .app-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-products .app-hero__title {
  margin: 0.35rem 0 1rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 10vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: 0.015em;
  color: var(--ink);
  text-wrap: balance;
}

.page-products .app-hero__lede {
  max-width: 36ch;
  margin: 0 0 1.4rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}

.page-products .app-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-products .app-hero__aside {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-products .app-hero__aside-note {
  margin: 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--copper);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .app-hero__vertical {
  display: none;
}

@media (min-width: 900px) {
  .page-products .app-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-products .app-hero__vertical {
    display: block;
    position: absolute;
    top: 3.4rem;
    right: 1.1rem;
    z-index: 2;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.36em;
    color: var(--copper);
  }
}

/* ---------- 费用台账 ---------- */
.page-products .app-cost {
  padding-block: clamp(2.2rem, 5vw, 4rem);
}

.page-products .app-cost__head {
  display: grid;
  gap: 1rem;
}

.page-products .app-cost__board {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
  padding: clamp(1rem, 3vw, 1.6rem);
  background: var(--sand);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--copper);
  border-radius: var(--radius);
}

.page-products .app-cost__table {
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .app-cost__table .ledger-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 1rem;
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--rule-soft);
}

.page-products .app-cost__table .ledger-row:last-child {
  border-bottom: 0;
}

.page-products .app-cost__table .ledger-key {
  flex: 0 0 auto;
  min-width: 7.2rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--ink);
}

.page-products .app-cost__table .ledger-val {
  flex: 1 1 12rem;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .app-cost__table .ledger-num {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--crimson);
}

.page-products .app-cost__side {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-products .app-cost__hint {
  padding: 0.95rem 1rem;
  background: var(--ink);
  border-radius: var(--radius);
}

.page-products .app-cost__hint-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  color: var(--copper-soft);
}

.page-products .app-cost__hint p:last-child {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(239, 230, 214, 0.78);
}

@media (min-width: 860px) {
  .page-products .app-cost__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 940px) {
  .page-products .app-cost__board {
    grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
  }
}

/* ---------- 面板 bento ---------- */
.page-products .app-panels__bento {
  margin-top: clamp(1.4rem, 3vw, 2rem);
}

.page-products .app-panel {
  padding: clamp(1.05rem, 2.6vw, 1.55rem);
  border-radius: var(--radius);
}

.page-products .app-panel__no {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  opacity: 0.72;
}

.page-products .app-panel__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-serif);
  font-size: 1.16rem;
  line-height: 1.35;
}

.page-products .app-panel__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  opacity: 0.86;
}

/* ---------- 四步路径 ---------- */
.page-products .app-steps {
  padding-block: clamp(2.2rem, 5vw, 4rem);
}

.page-products .app-steps__inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-products .app-steps__figure {
  margin-top: 1.4rem;
}

.page-products .app-steps__path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .app-steps__path .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  background: var(--paper);
  border: 1px solid var(--rule-soft);
  border-left: 2px solid var(--copper);
  border-radius: var(--radius);
}

.page-products .app-steps__path .step-index {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.45;
  color: var(--copper);
}

.page-products .app-steps__path .step-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--ink);
}

.page-products .app-steps__path .step-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 960px) {
  .page-products .app-steps__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

/* ---------- 使用场合 ---------- */
.page-products .app-uses__grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.3rem, 3vw, 2rem);
}

.page-products .app-use {
  padding: 1.2rem 1.15rem;
  background: rgba(239, 230, 214, 0.06);
  border: 1px solid rgba(217, 171, 109, 0.26);
  border-radius: var(--radius);
}

.page-products .app-use h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.06rem;
  color: var(--copper-soft);
}

.page-products .app-use p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(239, 230, 214, 0.8);
}

.page-products .app-uses__figure {
  margin-top: clamp(1.5rem, 3vw, 2.2rem);
}

@media (min-width: 780px) {
  .page-products .app-uses__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 问答 ---------- */
.page-products .app-faq {
  padding-block: clamp(2.2rem, 5vw, 4rem);
}

.page-products .app-faq__inner {
  display: grid;
  gap: 1.5rem;
}

.page-products .app-faq__list {
  margin: 0;
  border-top: 1px solid var(--rule);
}

.page-products .app-faq__item {
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule-soft);
}

.page-products .app-faq__item dt {
  margin-bottom: 0.45rem;
  font-family: var(--font-serif);
  font-size: 1.03rem;
  color: var(--ink);
}

.page-products .app-faq__item dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-products .app-faq__inner {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
    gap: 2.4rem;
  }
}

/* ---------- 收尾联系 ---------- */
.page-products .app-cta__inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-products .app-cta__lede {
  margin: 0 0 1.3rem;
  max-width: 34ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(239, 230, 214, 0.82);
}

.page-products .app-cta__contact {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-products .app-cta__figure {
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .app-cta__contact-list {
  display: grid;
  gap: 0.55rem;
  margin: 0;
}

.page-products .app-cta__contact-list .contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.9rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid rgba(217, 171, 109, 0.22);
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(239, 230, 214, 0.88);
}

.page-products .app-cta__contact-list .contact-row > span:first-child {
  min-width: 5rem;
  font-family: var(--font-serif);
  color: var(--copper-soft);
}

.page-products .app-cta__contact-list .contact-row a {
  color: var(--copper-soft);
  text-decoration: none;
  word-break: break-all;
}

.page-products .app-cta__contact-list .contact-row a[href^="tel:"] {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-products .app-cta__note {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(239, 230, 214, 0.68);
}

@media (min-width: 900px) {
  .page-products .app-cta__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: center;
  }
}

/* ---------- 图片兜底 ---------- */
.page-products .figure img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
<<<END>>>