.page-products {
  --prod-card: #FFFFFF;
  --prod-line: var(--ink-12);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .section-head {
  max-width: 64ch;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .lede {
  font-size: clamp(0.95rem, 2.4vw, 1.05rem);
  line-height: 1.8;
  color: var(--ink-70);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.6rem);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-block: clamp(1rem, 3vw, 2rem) clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--prod-line);
}

.page-products .prod-hero-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.1rem, 7.5vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0.5rem 0 1rem;
  max-width: 15ch;
}

.page-products .prod-hero-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.2rem 0 1.6rem;
  padding: 0;
}

.page-products .prod-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--prod-card);
  border: 1px solid var(--prod-line);
  font-size: 0.8rem;
  color: var(--ink-70);
}

.page-products .prod-chip b {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--orange-deep);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.4rem;
}

.page-products .prod-hero-visual {
  position: relative;
  width: min(100%, 380px);
  aspect-ratio: 1 / 1;
  margin: 0.5rem auto 1.5rem;
}

.page-products .prod-orb {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from -22deg,
    var(--orange) 0deg 52deg,
    var(--berry) 52deg 104deg,
    var(--sand) 104deg 156deg,
    var(--lime) 156deg 208deg,
    var(--teal) 208deg 260deg,
    var(--indigo) 260deg 312deg,
    var(--orange-deep) 312deg 360deg
  );
  box-shadow: 0 30px 60px -34px rgba(101, 21, 47, 0.55);
}

.page-products .prod-orb::after {
  content: "";
  position: absolute;
  inset: 21%;
  border-radius: 50%;
  background: var(--cream);
  box-shadow: inset 0 0 0 1px var(--prod-line);
}

.page-products .prod-orb-core {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-products .prod-orb-note {
  position: absolute;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: var(--cream);
  border: 1px solid var(--prod-line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  white-space: nowrap;
}

.page-products .prod-orb-note--a {
  top: 5%;
  right: -2%;
}

.page-products .prod-orb-note--b {
  bottom: 7%;
  left: -3%;
}

/* ---------- 产品线索引带 ---------- */
.page-products .prod-lines {
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2rem, 5vw, 3.5rem);
}

.page-products .prod-rail {
  display: flex;
  gap: 0.9rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0.25rem var(--gutter) 1.5rem;
  margin-top: 0.5rem;
}

.page-products .prod-line {
  flex: 0 0 min(76vw, 250px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  background: var(--prod-card);
  border: 1px solid var(--prod-line);
  border-radius: var(--radius-m);
  padding: 1.1rem;
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}

.page-products .prod-line:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px -30px rgba(36, 31, 29, 0.6);
}

.page-products .prod-line-no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-30);
}

.page-products .prod-line h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
}

.page-products .prod-line p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--ink-70);
  flex: 1;
}

.page-products .prod-line .tag {
  align-self: flex-start;
}

/* ---------- 图片 ---------- */
.page-products .prod-figure {
  margin: 1.75rem 0 0;
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-l);
  object-fit: cover;
}

.page-products .prod-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--ink-55);
}

/* ---------- 费用标签卡 ---------- */
.page-products .prod-fees {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-products .prod-fee-board {
  display: grid;
  gap: 1.1rem;
}

.page-products .fee-card {
  background: var(--prod-card);
  border: 1px solid var(--prod-line);
  border-radius: var(--radius-l);
  padding: clamp(1.15rem, 3.5vw, 1.9rem);
  box-shadow: 0 24px 48px -40px rgba(36, 31, 29, 0.75);
}

.page-products .fee-card--brand {
  border-top: 6px solid var(--orange);
}

.page-products .fee-card--member {
  border-top: 6px solid var(--berry);
  background: linear-gradient(180deg, #ffffff 0%, #fff1e4 100%);
}

.page-products .fee-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.6vw, 1.6rem);
  font-weight: 600;
  margin: 0.7rem 0 0.5rem;
}

.page-products .fee-sub {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--ink-70);
}

.page-products .fee-rows {
  display: grid;
  gap: 0.6rem;
}

.page-products .fee-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.6rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-s);
  background: var(--cream);
  border: 1px dashed rgba(36, 31, 29, 0.2);
}

.page-products .fee-label {
  font-size: 0.8rem;
  color: var(--ink-55);
  flex: 1 1 100%;
}

.page-products .fee-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 6vw, 2rem);
  font-weight: 600;
  line-height: 1;
  color: var(--orange-deep);
}

.page-products .fee-unit {
  font-size: 0.8rem;
  color: var(--ink-55);
}

.page-products .cycle-grid {
  display: grid;
  gap: 0.55rem;
}

.page-products .cycle {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-s);
  background: var(--cream);
  border: 1px solid var(--prod-line);
}

.page-products .cycle--pick {
  background: var(--berry);
  border-color: var(--berry);
  color: #ffffff;
}

.page-products .cycle-name {
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}

.page-products .cycle-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.1;
}

.page-products .cycle--pick .cycle-num {
  color: #ffffff;
}

.page-products .cycle-unit {
  font-size: 0.72rem;
  opacity: 0.75;
}

.page-products .fee-more {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--prod-line);
}

.page-products .fee-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  list-style: none;
}

.page-products .fee-more summary::-webkit-details-marker {
  display: none;
}

.page-products .fee-more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--orange);
  line-height: 1;
}

.page-products .fee-more[open] summary::after {
  content: "–";
}

.page-products .fee-list {
  list-style: none;
  margin: 0.8rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .fee-list li {
  position: relative;
  padding-left: 0.95rem;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--ink-70);
}

.page-products .fee-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 2px;
  background: var(--lime);
}

/* ---------- 升级专带 ---------- */
.page-products .prod-upgrade {
  background: radial-gradient(circle at 18% 0%, #7d1c3b 0%, var(--wine) 62%, #4c0f22 100%);
  color: var(--cream);
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
}

.page-products .prod-upgrade-grid {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.page-products .prod-glass {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--cream-32);
  border-radius: var(--radius-l);
  padding: clamp(1.25rem, 4vw, 2rem);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-products .prod-eyebrow-light {
  color: var(--sand);
}

.page-products .prod-glass h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 5.5vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
}

.page-products .prod-upgrade-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0 0 1rem;
}

.page-products .big-num {
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 10vw, 4rem);
  line-height: 1;
  color: var(--sand);
}

.page-products .big-unit {
  font-size: 0.9rem;
  color: var(--cream-80);
}

.page-products .prod-upgrade-text {
  margin: 0 0 1.1rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--cream-88);
}

.page-products .prod-upgrade-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.4rem;
  padding: 0;
}

.page-products .prod-upgrade-list li {
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--cream-32);
  background: var(--cream-10);
  font-size: 0.78rem;
  color: var(--cream);
}

.page-products .prod-upgrade-media {
  margin: 0;
}

.page-products .prod-upgrade-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-l);
  border: 1px solid var(--cream-18);
  object-fit: cover;
}

/* ---------- 案例与工具 ---------- */
.page-products .prod-showcase {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

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

.page-products .showcase-card {
  background: var(--prod-card);
  border: 1px solid var(--prod-line);
  border-radius: var(--radius-l);
  padding: clamp(1.15rem, 3.5vw, 1.8rem);
}

.page-products .showcase-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.4vw, 1.45rem);
  font-weight: 600;
  margin: 0.7rem 0 0.4rem;
}

.page-products .showcase-card p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-products .case-list,
.page-products .tool-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-products .case-list li,
.page-products .tool-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px dashed var(--prod-line);
  font-size: 0.88rem;
}

.page-products .case-list b {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--teal);
}

.page-products .tool-list b {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--berry);
}

.page-products .showcase-card--tools {
  background: #fffaf2;
  border-top: 6px solid var(--lime);
}

/* ---------- 交付流程 ---------- */
.page-products .prod-flow {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  background: linear-gradient(180deg, var(--cream) 0%, #fdeedd 100%);
}

.page-products .flow-grid {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.page-products .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .flow-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  background: var(--prod-card);
  border: 1px solid var(--prod-line);
  border-radius: var(--radius-m);
  padding: 0.9rem 1rem;
}

.page-products .step-no {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--teal);
  padding-top: 0.15rem;
}

.page-products .flow-steps h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.page-products .flow-steps p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--ink-70);
}

.page-products .flow-side {
  display: grid;
  gap: 1rem;
}

.page-products .flow-note {
  background: var(--teal);
  color: var(--cream);
  border-radius: var(--radius-m);
  padding: 1.1rem 1.2rem;
}

.page-products .flow-note-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--lime);
  margin: 0 0 0.5rem;
}

.page-products .flow-note p:last-child {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--cream-88);
}

.page-products .prod-figure--flow {
  margin-top: 0;
}

/* ---------- 问答 ---------- */
.page-products .prod-qa {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-products .qa-grid {
  display: grid;
  gap: 0.65rem;
}

.page-products .qa-item {
  background: var(--prod-card);
  border: 1px solid var(--prod-line);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-m);
  padding: 0.85rem 1rem;
}

.page-products .qa-item summary {
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.6;
  list-style: none;
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

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

.page-products .qa-item summary::before {
  content: "?";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--orange-deep);
}

.page-products .qa-item p {
  margin: 0.6rem 0 0.1rem;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--ink-70);
}

.page-products .qa-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.page-products .qa-links a {
  display: inline-block;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--prod-line);
  background: var(--prod-card);
  font-size: 0.8rem;
  color: var(--ink);
  text-decoration: none;
  transition: background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .qa-links a:hover,
.page-products .qa-links a:focus-visible {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--cream);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-products .cycle-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .qa-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .prod-rail {
    padding-inline: var(--gutter);
  }

  .page-products .prod-line {
    flex: 0 0 260px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero-grid {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 3rem;
  }

  .page-products .prod-fee-board {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 1.6rem;
  }

  .page-products .fee-card--member {
    margin-top: 3.2rem;
  }

  .page-products .prod-upgrade-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
  }

  .page-products .showcase-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 1.8rem;
  }

  .page-products .showcase-tools {
    margin-top: 3rem;
  }

  .page-products .flow-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
  }

  .page-products .prod-rail {
    flex-wrap: wrap;
    overflow-x: visible;
    max-width: var(--shell-max);
    margin-inline: auto;
  }

  .page-products .prod-line {
    flex: 1 1 240px;
  }
}

@media (min-width: 1160px) {
  .page-products .prod-hero h1 {
    font-size: 4.1rem;
  }

  .page-products .prod-orb-note--a {
    right: -8%;
  }

  .page-products .prod-orb-note--b {
    left: -8%;
  }
}
<<<END>>>