.page-products {
  --zone-edge: rgba(34, 227, 211, .28);
  --case-line: rgba(34, 227, 211, .34);
}

.page-products .breadcrumb {
  padding: 20px var(--gutter) 0;
  margin: 0 auto;
  max-width: var(--wrap);
}
.page-products .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--c-muted);
}
.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
}
.page-products .breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
}
.page-products .breadcrumb a:hover {
  color: var(--c-cyan);
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--c-cyan);
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  padding: 32px 0 8px;
}
.page-products .exp-hero__inner {
  display: grid;
  gap: 34px;
}
.page-products .exp-hero__copy {
  max-width: 34em;
}
.page-products .exp-hero h1 {
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.14;
  letter-spacing: .02em;
  margin: 14px 0 18px;
}
.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.page-products .exp-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--edge-line);
}
.page-products .exp-hero__facts dt {
  color: var(--c-muted);
  font-size: 12px;
  letter-spacing: .12em;
}
.page-products .exp-hero__facts dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  color: var(--c-amber);
}
.page-products .exp-hero__facts dd span {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--c-muted);
  letter-spacing: .04em;
}
.page-products .exp-hero__visual {
  position: relative;
  padding: 16px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 90% at 12% 8%, rgba(34, 227, 211, .16), transparent 60%),
    radial-gradient(110% 85% at 92% 88%, rgba(255, 61, 139, .16), transparent 62%),
    var(--c-panel);
  box-shadow: var(--shadow-soft);
}
.page-products .exp-diagram {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .exp-diagram__label {
  font-family: var(--font-sans);
  font-size: 14px;
  fill: var(--c-mist);
}
.page-products .exp-diagram__core {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  fill: var(--c-cyan);
}
.page-products .exp-diagram__core--sub {
  font-size: 12px;
  font-weight: 400;
  fill: var(--c-amber);
  letter-spacing: .06em;
}

/* ---------- 双线身份 ---------- */
.page-products .exp-dual__grid {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}
.page-products .exp-dual__item {
  padding: 24px 22px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--glass-cyan), rgba(11, 19, 48, .4));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .exp-dual__item--magenta {
  background: linear-gradient(160deg, var(--glass-magenta), rgba(11, 19, 48, .4));
}
.page-products .exp-dual__item:hover {
  transform: translateY(-3px);
  border-color: var(--edge-cyan);
}
.page-products .exp-dual__num {
  display: block;
  font-size: 22px;
  color: var(--c-amber);
  letter-spacing: .06em;
}
.page-products .exp-dual__item h3 {
  margin: 12px 0 10px;
  font-size: 19px;
  letter-spacing: .02em;
}
.page-products .exp-dual__item p {
  margin: 0;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 移动端 5.2 ---------- */
.page-products .exp-mobile {
  padding-top: 8px;
}
.page-products .exp-mobile__inner {
  display: grid;
  gap: 30px;
}
.page-products .exp-mobile__shot {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(255, 61, 139, .12), rgba(5, 10, 24, .6));
  max-width: 440px;
}
.page-products .exp-mobile__shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--edge-line);
}
.page-products .exp-mobile__body h2 {
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.2;
  margin: 12px 0 16px;
}
.page-products .exp-mobile__body > p {
  color: var(--c-muted);
  font-size: 16px;
  line-height: 1.85;
  max-width: 42em;
}
.page-products .exp-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .exp-step {
  border: 1px solid var(--edge-line);
  border-radius: 14px;
  background: linear-gradient(100deg, rgba(34, 227, 211, .08), rgba(11, 19, 48, .5));
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}
.page-products .exp-step[open] {
  border-color: var(--edge-cyan);
}
.page-products .exp-step summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 18px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.page-products .exp-step summary::-webkit-details-marker {
  display: none;
}
.page-products .exp-step__idx {
  font-size: 20px;
  color: var(--c-amber);
  line-height: 1;
}
.page-products .exp-step__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-mist);
  letter-spacing: .02em;
}
.page-products .exp-step p {
  margin: 0;
  padding: 0 18px 18px 52px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 四个区域 ---------- */
.page-products .zone-grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}
.page-products .zone-card {
  padding: 22px 20px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius);
  background: rgba(11, 19, 48, .55);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-products .zone-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}
.page-products .zone-card--cyan:hover {
  border-color: var(--edge-cyan);
}
.page-products .zone-card--magenta:hover {
  border-color: var(--edge-magenta);
}
.page-products .zone-card--amber:hover {
  border-color: rgba(255, 179, 71, .4);
}
.page-products .zone-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
}
.page-products .zone-card__num {
  font-size: 20px;
  color: var(--c-amber);
}
.page-products .zone-card__head h3 {
  margin: 0;
  font-size: 22px;
  letter-spacing: .02em;
}
.page-products .zone-card__media {
  margin-top: 16px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--edge-line);
}
.page-products .zone-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-products .zone-card p {
  margin: 16px 0 0;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 会员权益 ---------- */
.page-products .tier-bands {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .tier-band {
  position: relative;
  padding: 22px 22px 26px;
  border: 1px solid var(--edge-line);
  border-radius: 14px;
  background: linear-gradient(90deg, rgba(34, 227, 211, .08), rgba(5, 10, 24, .5) 62%);
}
.page-products .tier-band:nth-child(even) {
  background: linear-gradient(90deg, rgba(255, 61, 139, .1), rgba(5, 10, 24, .5) 62%);
}
.page-products .tier-band::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 12px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-amber));
  transform-origin: left center;
}
.page-products .tier-band:nth-child(1)::after {
  transform: scaleX(.46);
}
.page-products .tier-band:nth-child(2)::after {
  transform: scaleX(.64);
}
.page-products .tier-band:nth-child(3)::after {
  transform: scaleX(.82);
}
.page-products .tier-band:nth-child(4)::after {
  transform: scaleX(1);
}
.page-products .tier-band__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
}
.page-products .tier-band__head h3 {
  margin: 0;
  font-size: 21px;
  letter-spacing: .02em;
}
.page-products .tier-band__meta {
  font-size: 13px;
  color: var(--c-muted);
  letter-spacing: .04em;
}
.page-products .tier-band__list {
  list-style: none;
  margin: 14px 0 12px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .tier-band__list li {
  position: relative;
  padding-left: 16px;
  color: var(--c-mist);
  font-size: 15px;
  line-height: 1.75;
}
.page-products .tier-band__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 1px;
  background: var(--c-cyan);
}

/* ---------- 案例合集 ---------- */
.page-products .exp-cases__grid {
  display: grid;
  gap: 30px;
}
.page-products .exp-cases__main h2 {
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.2;
  margin: 12px 0 16px;
}
.page-products .exp-cases__main > p {
  color: var(--c-muted);
  font-size: 16px;
  line-height: 1.85;
  max-width: 44em;
}
.page-products .case-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--edge-line);
}
.page-products .case-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 14px;
  padding: 15px 16px 15px 18px;
  border-left: 2px solid var(--case-line);
  border-bottom: 1px solid var(--edge-line);
  background: linear-gradient(90deg, rgba(34, 227, 211, .08), rgba(34, 227, 211, 0) 58%);
  transition: border-left-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-products .case-item:hover {
  border-left-color: var(--c-cyan);
  background: linear-gradient(90deg, rgba(34, 227, 211, .16), rgba(34, 227, 211, 0) 70%);
}
.page-products .case-item__scene {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-muted);
}
.page-products .case-item__title {
  grid-column: 1 / -1;
  color: var(--c-mist);
  font-size: 15px;
  line-height: 1.6;
}
.page-products .exp-cases__more {
  margin-top: 20px;
  font-size: 15px;
  color: var(--c-muted);
}
.page-products .exp-cases__more a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--edge-cyan);
}
.page-products .exp-cases__shot {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(34, 227, 211, .12), rgba(5, 10, 24, .6));
  align-self: start;
}
.page-products .exp-cases__shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--edge-line);
  object-fit: cover;
}

/* ---------- 起点 ---------- */
.page-products .start-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}
.page-products .start-card {
  display: grid;
  gap: 8px;
  padding: 24px 22px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .start-card--cyan {
  background: linear-gradient(155deg, var(--glass-cyan), rgba(5, 10, 24, .5));
}
.page-products .start-card--magenta {
  background: linear-gradient(155deg, var(--glass-magenta), rgba(5, 10, 24, .5));
}
.page-products .start-card--amber {
  background: linear-gradient(155deg, rgba(255, 179, 71, .14), rgba(5, 10, 24, .5));
}
.page-products .start-card:hover {
  transform: translateY(-3px);
  border-color: var(--edge-cyan);
}
.page-products .start-card__tag {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-amber);
}
.page-products .start-card__title {
  font-size: 21px;
  font-weight: 700;
  color: var(--c-mist);
  letter-spacing: .02em;
}
.page-products .start-card__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}
.page-products .start-note {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--edge-line);
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .exp-dual__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .exp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .exp-step p {
    padding-left: 18px;
  }
  .page-products .case-item {
    grid-template-columns: 120px minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-products .case-item__title {
    grid-column: auto;
  }
  .page-products .start-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-products .exp-hero {
    padding: 60px 0 20px;
  }
  .page-products .exp-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 52px;
  }
  .page-products .exp-hero__visual {
    padding: 22px;
  }
  .page-products .exp-mobile__inner {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }
  .page-products .exp-mobile__shot {
    max-width: none;
  }
  .page-products .exp-cases__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    gap: 44px;
    align-items: start;
  }
  .page-products .zone-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }
  .page-products .zone-card:nth-child(1) {
    grid-column: span 4;
  }
  .page-products .zone-card:nth-child(2) {
    grid-column: span 8;
  }
  .page-products .zone-card:nth-child(3) {
    grid-column: span 5;
  }
  .page-products .zone-card:nth-child(4) {
    grid-column: span 7;
  }
  .page-products .zone-card--offset {
    margin-top: 34px;
  }
  .page-products .tier-band {
    padding-right: 30%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .exp-dual__item,
  .page-products .zone-card,
  .page-products .start-card {
    transition: none;
  }
  .page-products .exp-dual__item:hover,
  .page-products .zone-card:hover,
  .page-products .start-card:hover {
    transform: none;
  }
}