.page-products {
  --prod-paper-card: #FFFFFF;
  --prod-hair: rgba(16, 28, 24, .14);
  --prod-hair-dark: rgba(230, 241, 234, .18);
  --prod-amber-soft: rgba(245, 169, 63, .16);
  --prod-lime-soft: rgba(199, 247, 63, .14);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(18px, 3vw, 30px) clamp(46px, 6vw, 82px);
  background:
    linear-gradient(158deg, var(--green-800) 0%, var(--ink-950) 58%, var(--green-700) 100%);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -34%;
  width: 72%;
  height: 78%;
  background:
    radial-gradient(58% 58% at 50% 45%, rgba(111, 231, 210, .20), transparent 72%),
    radial-gradient(48% 48% at 72% 62%, rgba(199, 247, 63, .12), transparent 70%);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-products .prod-hero .breadcrumbs {
  position: relative;
  z-index: 2;
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-products .prod-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-products .prod-hero-copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper-050);
  text-wrap: balance;
}

.page-products .prod-hero-copy .lede {
  max-width: 46ch;
  color: var(--text-dim);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.75;
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(18px, 4vw, 34px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--prod-hair-dark);
}

.page-products .prod-hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--text-dim);
  font-size: 13px;
}

.page-products .prod-hero-facts .num {
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: .04em;
  color: var(--lime-400);
}

.page-products .prod-fact-label {
  max-width: 7em;
  line-height: 1.4;
}

/* 面板图与编号热点 */
.page-products .prod-panel {
  margin: 0;
}

.page-products .prod-panel-media {
  position: relative;
  border-radius: var(--radius-l);
  overflow: visible;
  background: linear-gradient(150deg, rgba(22, 50, 41, .9), rgba(7, 18, 15, .95));
  border: 1px solid var(--prod-hair-dark);
  box-shadow: var(--shadow-glass);
}

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

.page-products .prod-panel figcaption {
  margin-top: 12px;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-products .prod-hotspot {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--lime-400);
  background: rgba(7, 18, 15, .82);
  color: var(--lime-400);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease;
}

.page-products .prod-hotspot span {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: 156px;
  padding: 9px 11px;
  border-radius: var(--radius-s);
  background: var(--paper-050);
  color: var(--ink-900);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 180ms ease;
  z-index: 4;
  box-shadow: 0 12px 28px -14px rgba(0, 0, 0, .8);
}

.page-products .prod-hotspot:hover,
.page-products .prod-hotspot:focus-visible {
  background: var(--lime-400);
  color: var(--ink-950);
  outline: none;
}

.page-products .prod-hotspot:hover span,
.page-products .prod-hotspot:focus-visible span {
  opacity: 1;
  visibility: visible;
}

.page-products .prod-hotspot--a { left: 50%; top: 9%; }
.page-products .prod-hotspot--b { left: 46%; top: 31%; }
.page-products .prod-hotspot--c { left: 74%; top: 52%; }
.page-products .prod-hotspot--d { left: 24%; top: 70%; }
.page-products .prod-hotspot--e { left: 62%; top: 88%; }

.page-products .prod-hotspot-list {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 12px;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-hotspot-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .prod-hotspot-list .num {
  font-family: var(--font-mono);
  color: var(--cyan-300);
  letter-spacing: .04em;
}

/* ---------- 通用区段头 ---------- */
.page-products .prod-section-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-products .prod-section-head h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ink-900);
  text-wrap: balance;
}

.page-products .section--ink .prod-section-head h2 {
  color: var(--paper-050);
}

.page-products .prod-section-lede {
  margin: 0;
  color: var(--slate-600);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .section--ink .prod-section-lede {
  color: var(--text-dim);
}

/* ---------- 两步订阅路径 ---------- */
.page-products .prod-steps .prod-section-head .eyebrow {
  color: var(--slate-600);
}

.page-products .prod-step-pair {
  position: relative;
  display: grid;
  gap: 18px;
}

.page-products .prod-step {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: var(--prod-paper-card);
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius-m);
  box-shadow: 0 20px 40px -34px rgba(16, 28, 24, .55);
}

.page-products .prod-step-tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate-600);
}

.page-products .prod-step h3 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 24px);
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-products .prod-step-rows {
  display: grid;
  gap: 16px;
  margin: 0;
}

.page-products .prod-step-rows div {
  padding-left: 14px;
  border-left: 2px solid rgba(16, 28, 24, .12);
}

.page-products .prod-step-rows dt {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--slate-600);
  margin-bottom: 5px;
}

.page-products .prod-step-rows dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-products .prod-step-media {
  margin: clamp(28px, 4vw, 48px) 0 0;
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-products .prod-step-media img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid var(--prod-hair);
  object-fit: cover;
}

.page-products .prod-step-media figcaption {
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-600);
  max-width: 46ch;
}

/* ---------- V3 能力 ---------- */
.page-products .prod-v3-grid {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(34px, 5vw, 62px);
}

.page-products .prod-v3-card {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-m);
  border: 1px solid var(--prod-hair-dark);
  background: linear-gradient(168deg, rgba(22, 50, 41, .92), rgba(7, 18, 15, .68));
}

.page-products .prod-v3-index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--lime-400);
}

.page-products .prod-v3-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.8vw, 22px);
  line-height: 1.3;
  color: var(--paper-050);
}

.page-products .prod-v3-card p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .prod-v3-scene {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--lime-400);
  font-family: var(--font-serif);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--lime-200) !important;
}

.page-products .prod-states {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--prod-hair-dark);
}

.page-products .prod-states-copy h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 25px);
  color: var(--paper-050);
}

.page-products .prod-states-copy > p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .prod-state-accordion {
  display: grid;
  gap: 8px;
}

.page-products .prod-state-accordion .accordion-item {
  border: 1px solid var(--prod-hair-dark);
  border-radius: var(--radius-s);
  background: rgba(7, 18, 15, .5);
  overflow: hidden;
}

.page-products .prod-state-item--change {
  background: var(--prod-amber-soft) !important;
  border-color: rgba(245, 169, 63, .42) !important;
}

.page-products .prod-state-accordion .accordion-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  background: none;
  border: 0;
  color: var(--paper-050);
  text-align: left;
  cursor: pointer;
}

.page-products .prod-state-name {
  font-size: 14.5px;
  line-height: 1.5;
  flex: 1;
}

.page-products .prod-state-accordion .accordion-mark {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
  border-right: 1px solid var(--lime-400);
  border-bottom: 1px solid var(--lime-400);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 200ms ease;
}

.page-products .prod-state-accordion .accordion-trigger[aria-expanded="true"] .accordion-mark {
  transform: rotate(225deg) translateY(-2px);
}

.page-products .prod-state-accordion .accordion-body {
  padding: 0 16px 16px;
}

.page-products .prod-state-accordion .accordion-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

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

.page-products .prod-states-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid var(--prod-hair-dark);
  object-fit: cover;
}

.page-products .prod-states-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 排期与日历 ---------- */
.page-products .prod-schedule-rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 4px 18px;
  margin-bottom: clamp(24px, 4vw, 40px);
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .prod-schedule-rail:focus-visible {
  outline: 2px solid var(--lime-400);
  outline-offset: 4px;
}

.page-products .prod-slot {
  flex: 0 0 clamp(200px, 62vw, 240px);
  scroll-snap-align: start;
  padding: 18px;
  background: var(--prod-paper-card);
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .prod-slot-date {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate-600);
}

.page-products .prod-slot-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-products .prod-slot-meta {
  margin: 0;
  font-size: 13px;
  color: var(--slate-600);
}

.page-products .prod-slot .tag {
  align-self: flex-start;
  margin-top: 4px;
}

.page-products .prod-cal-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-products .prod-cal-copy h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 24px);
  color: var(--ink-900);
}

.page-products .prod-cal-copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate-600);
}

.page-products .prod-textlink {
  display: inline-block;
  color: var(--ink-900);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 2px solid var(--lime-400);
  padding-bottom: 2px;
}

.page-products .prod-textlink:hover,
.page-products .prod-textlink:focus-visible {
  color: var(--slate-600);
  outline: none;
}

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

.page-products .prod-cal-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid var(--prod-hair);
  object-fit: cover;
  background: var(--green-700);
}

.page-products .prod-cal-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-600);
}

.page-products .prod-cal-svg {
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(14px, 3vw, 24px);
  border: 1px solid var(--prod-hair);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, .55);
}

.page-products .prod-cal-svg svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prod-cal-cell rect {
  fill: rgba(74, 97, 89, .1);
  stroke: rgba(74, 97, 89, .22);
  stroke-width: 1;
}

.page-products .prod-cal-pick {
  fill: var(--lime-400);
  opacity: .82;
}

.page-products .prod-cal-link {
  stroke: var(--ink-900);
  stroke-width: 2;
  stroke-dasharray: 4 3;
}

.page-products .prod-cal-label {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--slate-600);
  letter-spacing: .04em;
}

/* ---------- 适用人群 ---------- */
.page-products .prod-aud-grid {
  display: grid;
  gap: 18px;
}

.page-products .prod-aud-card {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-m);
  border: 1px solid var(--prod-hair-dark);
  background: rgba(22, 50, 41, .55);
}

.page-products .prod-aud-index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cyan-300);
}

.page-products .prod-aud-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.8vw, 22px);
  color: var(--paper-050);
}

.page-products .prod-aud-card > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .prod-aud-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--prod-hair-dark);
  padding-top: 14px;
}

.page-products .prod-aud-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper-050);
}

.page-products .prod-aud-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime-400);
}

/* ---------- 接入与支持 ---------- */
.page-products .prod-flow {
  display: grid;
  gap: 0;
  margin: 0 0 clamp(30px, 5vw, 54px);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--prod-hair);
}

.page-products .prod-flow-step {
  padding: 20px 0;
  border-bottom: 1px solid var(--prod-hair);
}

.page-products .prod-flow-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--slate-600);
}

.page-products .prod-flow-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink-900);
}

.page-products .prod-flow-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate-600);
}

.page-products .prod-support {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-products .prod-support-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  border: 1px solid var(--prod-hair);
  object-fit: cover;
  background: var(--green-700);
}

.page-products .prod-support-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-600);
}

.page-products .prod-support-copy h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 25px);
  color: var(--ink-900);
}

.page-products .prod-support-copy > p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate-600);
}

.page-products .prod-support-list {
  display: grid;
  gap: 12px;
  margin: 0 0 24px;
  padding: 0;
}

.page-products .prod-support-list div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--prod-hair);
}

.page-products .prod-support-list dt {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--slate-600);
}

.page-products .prod-support-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
}

.page-products .prod-support-list a {
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid var(--lime-400);
  padding-bottom: 1px;
  word-break: break-all;
}

.page-products .prod-support-list a:hover,
.page-products .prod-support-list a:focus-visible {
  color: var(--slate-600);
  outline: none;
}

.page-products .prod-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .prod-hotspot-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 30px;
  }

  .page-products .prod-v3-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-aud-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 4vw, 40px);
  }

  .page-products .prod-step-media {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: center;
    justify-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-products .prod-panel {
    margin-right: calc(-1 * clamp(0px, 3vw, 48px));
  }

  .page-products .prod-step-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(36px, 6vw, 78px);
  }

  .page-products .prod-step-pair::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 40px;
    bottom: 40px;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(74, 97, 89, .55), transparent);
  }

  .page-products .prod-v3-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .prod-v3-card:nth-child(2) {
    margin-top: 34px;
  }

  .page-products .prod-v3-card:nth-child(3) {
    margin-top: 68px;
  }

  .page-products .prod-states {
    grid-template-columns: 6fr 5fr;
    align-items: start;
  }

  .page-products .prod-cal-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .prod-aud-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .prod-aud-card:nth-child(2) {
    margin-top: 30px;
  }

  .page-products .prod-aud-card:nth-child(3) {
    margin-top: 60px;
  }

  .page-products .prod-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 0;
    border-top: 0;
  }

  .page-products .prod-flow-step {
    border-top: 2px solid var(--prod-hair);
    border-bottom: 0;
    padding: 22px clamp(12px, 2vw, 22px) 0 0;
  }

  .page-products .prod-flow-step + .prod-flow-step {
    padding-left: clamp(12px, 2vw, 22px);
    border-left: 1px solid var(--prod-hair);
  }

  .page-products .prod-support {
    grid-template-columns: 6fr 5fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-hotspot,
  .page-products .prod-hotspot span,
  .page-products .prod-state-accordion .accordion-mark {
    transition: none;
  }
}
<<<END>>>