.page-products {
  --pp-sticky-top: 92px;
  --pp-pad: clamp(18px, 2.2vw, 26px);
  --pp-gap: clamp(18px, 2.6vw, 34px);
  background: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 58px) 0 clamp(44px, 6vw, 86px);
  border-bottom: 1px solid var(--hair);
  background: linear-gradient(178deg, var(--paper) 0%, #EFE9DC 100%);
}

.page-products .hero-one {
  position: absolute;
  top: -14%;
  right: -6%;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(240px, 46vw, 600px);
  line-height: 0.78;
  letter-spacing: -0.07em;
  color: rgba(14, 42, 71, 0.06);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-products .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .hero-copy .breadcrumb {
  margin-bottom: 18px;
}

.page-products .hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 18ch;
}

.page-products .hero-lead {
  margin: 22px 0 0;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.9;
  color: var(--graphite);
  max-width: 36em;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--ink-mist);
}

.page-products .hero-facts li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .hero-facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
}

.page-products .hero-card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 2.6vw, 32px);
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 26px 64px -34px rgba(8, 25, 43, 0.6);
}

.page-products .hero-card::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 162, 76, 0.3), transparent 70%);
  pointer-events: none;
}

.page-products .hero-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .hero-card-flag {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(212, 162, 76, 0.6);
  color: var(--gold);
}

.page-products .hero-card-name {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 28px);
  color: var(--paper);
}

.page-products .hero-card-for {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.78);
  max-width: 30em;
}

.page-products .hero-card-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 22px 0 0;
}

.page-products .hero-card-price .num {
  font-size: clamp(24px, 3vw, 34px);
  padding: 6px 12px;
  border-radius: var(--r-sm);
}

.page-products .hero-card-unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(245, 241, 232, 0.7);
}

.page-products .hero-card-list {
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.88);
}

.page-products .hero-card-list li {
  padding-left: 18px;
  position: relative;
}

.page-products .hero-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 2px;
  background: var(--gold);
}

/* ---------- 四档版本 ---------- */
.page-products .plans {
  padding-top: clamp(48px, 7vw, 96px);
}

.page-products .plans-media {
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .plans-filter {
  margin-top: clamp(26px, 3.4vw, 42px);
}

.page-products .plan-track {
  display: grid;
  gap: clamp(14px, 1.8vw, 22px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pp-pad);
  border-radius: var(--r-md);
  background: var(--card);
  border: 1px solid var(--hair);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-products .plan-flag {
  position: absolute;
  top: 0;
  right: 0;
  padding: 5px 13px;
  border-radius: 0 var(--r-md) 0 var(--r-sm);
  background: var(--ink-mist);
  color: var(--paper);
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-products .plan-flag--hot {
  background: var(--brick);
  color: #FFFDF8;
}

.page-products .plan-flag--gold {
  background: var(--gold-soft);
  color: var(--ink);
}

.page-products .plan-top {
  display: flex;
  align-items: center;
  min-height: 26px;
}

.page-products .plan-name {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 1.9vw, 23px);
  color: var(--ink);
}

.page-products .plan-for {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--graphite);
  min-height: 3.6em;
}

.page-products .plan-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 4px 0 0;
}

.page-products .plan-price .num {
  font-size: clamp(20px, 2.3vw, 25px);
  padding: 5px 10px;
  border-radius: var(--r-sm);
}

.page-products .plan-unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
}

.page-products .plan-list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-mid);
}

.page-products .plan-list li {
  padding-left: 16px;
  position: relative;
}

.page-products .plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-products .plan-more {
  margin-top: 4px;
}

.page-products .plan-more summary,
.page-products .delivery-item summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-mid);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-products .plan-more summary::-webkit-details-marker,
.page-products .delivery-item summary::-webkit-details-marker {
  display: none;
}

.page-products .plan-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold);
}

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

.page-products .plan-more p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .plan-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

@media (hover: hover) {
  .page-products .plan-card:hover {
    transform: translateY(-4px);
    border-color: var(--ink-mid);
    box-shadow: 0 24px 48px -30px rgba(14, 42, 71, 0.42);
  }
}

/* ---------- gw 报价对照 ---------- */
.page-products .gw-media {
  margin: clamp(22px, 3vw, 36px) 0 clamp(20px, 2.8vw, 32px);
}

.page-products .compare {
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--card);
}

.page-products .compare-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--hair);
}

.page-products .compare-row:first-child {
  border-top: 0;
}

.page-products .compare-cell {
  padding: 13px clamp(14px, 1.6vw, 20px);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-mid);
  border-top: 1px solid var(--hair);
}

.page-products .compare-row > .compare-cell:first-child {
  border-top: 0;
}

.page-products .compare-cell--key {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: rgba(14, 42, 71, 0.045);
}

.page-products .compare-cell--gold {
  background: rgba(240, 220, 180, 0.42);
  color: var(--ink);
}

.page-products .compare-cell--num {
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .compare-cell--num .num {
  padding: 4px 9px;
  border-radius: var(--r-sm);
  font-size: 14px;
}

.page-products .compare-row--head {
  background: var(--ink);
}

.page-products .compare-row--head .compare-cell {
  border-top: 0;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: var(--ink);
}

.page-products .compare-row--head .compare-cell--gold {
  background: var(--gold);
  color: var(--ink);
}

.page-products .gw-notes {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .gw-note {
  padding: var(--pp-pad);
  border-radius: var(--r-md);
  background: var(--card);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--ink-mid);
}

.page-products .gw-note--gold {
  border-left-color: var(--gold);
  background: rgba(240, 220, 180, 0.35);
}

.page-products .gw-note-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 800;
  color: var(--ink);
}

.page-products .gw-note-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-mid);
}

.page-products .gw-note-list li {
  padding-left: 16px;
  position: relative;
}

.page-products .gw-note-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- 建站周期 ---------- */
.page-products .leadtime {
  padding-top: clamp(48px, 7vw, 96px);
}

.page-products .leadtime-grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .leadtime-lead {
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--graphite);
  max-width: 36em;
}

.page-products .leadtime-ladder {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .leadtime-ladder li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  background: var(--card);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--gold);
}

.page-products .leadtime-ladder .num {
  padding: 4px 9px;
  border-radius: var(--r-sm);
  font-size: 14px;
}

.page-products .ladder-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-mid);
}

.page-products .leadtime-more {
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .leadtime-card {
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--hair);
  box-shadow: 0 22px 54px -36px rgba(14, 42, 71, 0.5);
}

.page-products .leadtime-card .media {
  margin-bottom: 20px;
}

.page-products .leadtime-card-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 1.8vw, 21px);
  color: var(--ink);
}

.page-products .leadtime-card-text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .leadtime-stats {
  margin: 20px 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--hair);
}

.page-products .stat-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .stat-row dt {
  font-size: 13px;
  color: var(--graphite);
}

.page-products .stat-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
}

.page-products .stat-row dd .num {
  padding: 3px 8px;
  border-radius: var(--r-sm);
  font-size: 14px;
}

/* ---------- 设备与登录 ---------- */
.page-products .devices {
  margin: 0;
  padding: clamp(48px, 6vw, 88px) 0;
  background: var(--ink-deep);
  color: var(--paper);
}

.page-products .devices-grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .devices .section-kicker {
  color: var(--gold);
}

.page-products .devices .section-title {
  color: var(--paper);
  max-width: 16ch;
}

.page-products .devices-lead {
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: rgba(245, 241, 232, 0.86);
  max-width: 36em;
}

.page-products .devices-rules {
  margin: 24px 0 28px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.82);
}

.page-products .devices-rules li {
  padding-left: 20px;
  position: relative;
}

.page-products .devices-rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--gold);
}

.page-products .devices .btn--ghost {
  border-color: rgba(245, 241, 232, 0.4);
  color: var(--paper);
}

@media (hover: hover) {
  .page-products .devices .btn--ghost:hover {
    border-color: var(--gold);
    color: var(--gold);
  }
}

.page-products .devices-media {
  border-color: rgba(245, 241, 232, 0.18);
}

/* ---------- 交付与更新 ---------- */
.page-products .delivery-grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .delivery-list {
  display: grid;
  gap: 12px;
}

.page-products .delivery-item {
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  background: var(--card);
  padding: 0 clamp(16px, 2vw, 22px);
  transition: border-color var(--t) var(--ease);
}

.page-products .delivery-item[open] {
  border-color: var(--ink-mid);
}

.page-products .delivery-item summary {
  padding: 16px 0;
  width: 100%;
  justify-content: space-between;
  font-size: clamp(15px, 1.4vw, 17px);
  font-weight: 800;
  color: var(--ink);
}

.page-products .delivery-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
  font-weight: 700;
}

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

.page-products .delivery-item p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--graphite);
  max-width: 38em;
}

/* ---------- 怎么开始 ---------- */
.page-products .start {
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-products .start-track {
  list-style: none;
  margin: clamp(24px, 3.2vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
}

.page-products .start-step {
  position: relative;
  padding: 24px clamp(18px, 2vw, 24px) 22px;
  border-radius: var(--r-md);
  background: var(--card);
  border: 1px solid var(--hair);
}

.page-products .start-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
}

.page-products .start-step-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 1.7vw, 20px);
  color: var(--ink);
}

.page-products .start-step-text {
  margin: 10px 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .start-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: clamp(22px, 3vw, 32px);
  font-size: 14px;
}

.page-products .start-links a {
  color: var(--ink-mid);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
}

.page-products .start-links a:hover {
  color: var(--brick);
}

@media (hover: hover) {
  .page-products .start-step:hover {
    border-color: var(--gold);
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 719px) {
  .page-products .compare-row--head .compare-cell--key {
    background: var(--ink);
  }

  .page-products .compare-cell {
    border-top: 1px solid var(--hair);
  }

  .page-products .compare-row > .compare-cell:first-child {
    border-top: 0;
  }
}

@media (min-width: 720px) {
  .page-products .plan-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .compare-row {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr) minmax(0, 1.15fr);
  }

  .page-products .compare-cell {
    border-top: 0;
    border-left: 1px solid var(--hair);
  }

  .page-products .compare-row > .compare-cell:first-child {
    border-left: 0;
  }

  .page-products .compare-row--head {
    position: sticky;
    top: 78px;
    z-index: 3;
  }

  .page-products .compare-row--head .compare-cell {
    border-left-color: rgba(255, 253, 248, 0.18);
  }

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

  .page-products .start-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 41px;
    right: calc(-1 * clamp(16px, 2.2vw, 26px));
    width: clamp(16px, 2.2vw, 26px);
    height: 2px;
    background: linear-gradient(90deg, var(--gold), rgba(212, 162, 76, 0.2));
  }
}

@media (min-width: 960px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: clamp(30px, 5vw, 68px);
  }

  .page-products .leadtime-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .leadtime-card {
    position: sticky;
    top: var(--pp-sticky-top);
  }

  .page-products .delivery-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: clamp(26px, 4vw, 48px);
  }
}

@media (min-width: 1100px) {
  .page-products .plan-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .devices-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(30px, 4.5vw, 62px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .plan-card,
  .page-products .delivery-item {
    transition: none;
  }

  .page-products .plan-card:hover {
    transform: none;
  }
}