.page-products {
  --prod-hair: rgba(217, 164, 89, .26);
  --prod-glass-a: rgba(255, 255, 255, .085);
  --prod-glass-b: rgba(255, 255, 255, .022);
  background: var(--paper);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 通用骨架 ---------- */
.page-products .section { padding: 0; }

.page-products .prod-forms,
.page-products .prod-install,
.page-products .prod-pricing,
.page-products .prod-delivery,
.page-products .prod-scenes {
  padding: clamp(52px, 7vw, 96px) 0;
}

.page-products .prod-tiers,
.page-products .prod-cta {
  padding: clamp(56px, 7.5vw, 104px) 0;
}

.page-products .prod-forms,
.page-products .prod-pricing { background: var(--paper); }
.page-products .prod-install,
.page-products .prod-delivery { background: var(--paper-light); }
.page-products .prod-scenes { background: linear-gradient(180deg, #EDE0C9 0%, var(--paper) 100%); }

.page-products .section-head { margin-bottom: clamp(26px, 3.6vw, 42px); }

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--copper);
  margin: 0;
}

.page-products .display-title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.3vw, 38px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-products .lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .measure { max-width: 66ch; }

.page-products .media {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
}

.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--text-soft);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px) 0 0;
  background:
    radial-gradient(120% 85% at 6% 0%, #1e3043 0%, rgba(24, 38, 52, .4) 44%, transparent 72%),
    linear-gradient(180deg, var(--ink) 0%, #0a1119 100%);
  color: var(--paper-light);
}

.page-products .prod-breadcrumb { margin-bottom: clamp(20px, 3vw, 34px); }

.page-products .prod-breadcrumb .breadcrumb-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(250, 246, 238, .46);
}

.page-products .prod-breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(217, 164, 89, .58);
}

.page-products .prod-breadcrumb a {
  color: rgba(250, 246, 238, .7);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .prod-breadcrumb a:hover {
  color: var(--copper-bright);
  border-bottom-color: var(--copper);
}

.page-products .hero-grid {
  display: grid;
  gap: clamp(30px, 4vw, 46px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .hero-anchor {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 22px);
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-products .anchor-badge {
  --badge: clamp(100px, 14vw, 164px);
  width: var(--badge);
  height: var(--badge);
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid rgba(217, 164, 89, .42);
  display: grid;
  place-items: center;
  position: relative;
  background: radial-gradient(circle at 50% 38%, rgba(217, 164, 89, .16), transparent 68%);
}

.page-products .anchor-badge::before {
  content: "";
  position: absolute;
  inset: 9%;
  border-radius: 50%;
  border: 1px solid rgba(217, 164, 89, .16);
}

.page-products .anchor-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: calc(var(--badge) * .56);
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--copper-bright);
}

.page-products .anchor-cap {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(250, 246, 238, .74);
}

.page-products .anchor-cap span {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: rgba(250, 246, 238, .45);
}

.page-products .prod-hero .eyebrow { color: var(--copper-bright); }

.page-products .hero-title {
  margin: 8px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(27px, 4.2vw, 44px);
  line-height: 1.18;
  letter-spacing: -.022em;
  color: var(--paper-light);
}

.page-products .hero-lede {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(250, 246, 238, .76);
  max-width: 46em;
}

.page-products .hero-actions,
.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .hero-actions .btn,
.page-products .cta-actions .btn {
  font-size: 15px;
  padding: 13px 24px;
  border-radius: 999px;
}

.page-products :is(.prod-hero, .prod-cta) .btn--solid {
  background: var(--copper);
  border-color: var(--copper);
  color: #14100a;
}

.page-products :is(.prod-hero, .prod-cta) .btn--solid:hover {
  background: var(--copper-bright);
  border-color: var(--copper-bright);
}

.page-products :is(.prod-hero, .prod-cta) .btn--ghost,
.page-products :is(.prod-hero, .prod-cta) .btn--line {
  background: transparent;
  color: var(--paper-light);
  border-color: rgba(217, 164, 89, .5);
}

.page-products :is(.prod-hero, .prod-cta) .btn--ghost:hover,
.page-products :is(.prod-hero, .prod-cta) .btn--line:hover {
  color: var(--copper-bright);
  border-color: var(--copper);
  background: rgba(217, 164, 89, .12);
}

.page-products .hero-specs {
  display: grid;
  gap: 12px;
}

.page-products .spec-lead {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(217, 164, 89, .78);
}

.page-products .spec-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .spec-item {
  display: grid;
  gap: 4px;
  padding: 16px 18px 15px;
  border-radius: 14px;
  border: 1px solid rgba(217, 164, 89, .22);
  background: linear-gradient(155deg, var(--prod-glass-a), var(--prod-glass-b));
  backdrop-filter: blur(6px);
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-products .spec-item:hover {
  border-color: rgba(217, 164, 89, .66);
  background: linear-gradient(155deg, rgba(217, 164, 89, .17), rgba(255, 255, 255, .03));
  transform: translateY(-2px);
}

.page-products .spec-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-light);
}

.page-products .spec-size {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 21px;
  letter-spacing: -.01em;
  color: var(--copper-bright);
}

.page-products .spec-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .02em;
  color: rgba(250, 246, 238, .55);
}

.page-products .hero-media {
  margin: clamp(34px, 4.5vw, 58px) 0 0;
  border-radius: 16px 16px 0 0;
}

.page-products .hero-media .media-caption {
  padding: 12px 2px 20px;
  color: rgba(250, 246, 238, .5);
}

/* ---------- 01 形态清单 ---------- */
.page-products .form-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .form-row {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--line);
  transition: background .2s var(--ease);
}

.page-products .form-id {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-products .form-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--copper);
}

.page-products .form-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-products .form-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid rgba(184, 134, 59, .42);
  color: #8a6122;
  background: rgba(184, 134, 59, .08);
}

.page-products .form-specs {
  margin: 0;
  display: grid;
  gap: 12px 24px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .form-specs > div {
  display: grid;
  gap: 3px;
}

.page-products .form-specs dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--text-soft);
}

.page-products .form-specs dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

/* ---------- 02 安装条件 ---------- */
.page-products .install-grid {
  display: grid;
  gap: clamp(26px, 3.5vw, 44px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .install-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .step-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color .2s var(--ease);
}

.page-products .step-item:first-child { border-top: 1px solid var(--line); }
.page-products .step-item:hover { border-bottom-color: var(--copper); }

.page-products .step-num {
  grid-row: 1 / span 2;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--copper);
}

.page-products .step-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-products .step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .install-figure { margin: 0; }

.page-products .note {
  margin-top: clamp(24px, 3vw, 36px);
  padding: 18px 20px;
  border-left: 3px solid var(--copper);
  border-radius: 0 10px 10px 0;
  background: rgba(184, 134, 59, .1);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 03 三档对照 ---------- */
.page-products .prod-tiers {
  background:
    radial-gradient(90% 62% at 88% 2%, rgba(184, 134, 59, .18), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, #101b26 58%, var(--ink) 100%);
  color: var(--paper-light);
}

.page-products .prod-tiers .eyebrow { color: var(--copper-bright); }
.page-products .prod-tiers .display-title { color: var(--paper-light); }
.page-products .prod-tiers .lede { color: rgba(250, 246, 238, .72); }

.page-products .tier-panel { position: relative; }

.page-products .tier-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .tier-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  margin-bottom: 18px;
  border-radius: 999px;
  border: 1px solid rgba(217, 164, 89, .3);
  background: rgba(255, 255, 255, .04);
}

.page-products .tier-tabs label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
  padding: 9px 20px;
  border-radius: 999px;
  color: rgba(250, 246, 238, .7);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-products .tier-tabs label:hover { color: var(--copper-bright); }

.page-products #tier-base:checked ~ .tier-tabs label[for="tier-base"],
.page-products #tier-standard:checked ~ .tier-tabs label[for="tier-standard"],
.page-products #tier-plus:checked ~ .tier-tabs label[for="tier-plus"] {
  background: var(--copper);
  color: #14100a;
}

.page-products #tier-base:focus-visible ~ .tier-tabs label[for="tier-base"],
.page-products #tier-standard:focus-visible ~ .tier-tabs label[for="tier-standard"],
.page-products #tier-plus:focus-visible ~ .tier-tabs label[for="tier-plus"] {
  outline: 2px solid var(--copper-bright);
  outline-offset: 3px;
}

.page-products .table-scroll {
  overflow-x: auto;
  border: 1px solid rgba(217, 164, 89, .26);
  border-radius: 16px;
  background: rgba(255, 255, 255, .035);
  -webkit-overflow-scrolling: touch;
}

.page-products .data-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .data-table thead th {
  padding: 15px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--copper-bright);
  border-bottom: 1px solid rgba(217, 164, 89, .3);
  background: linear-gradient(180deg, rgba(184, 134, 59, .26), rgba(184, 134, 59, .05));
}

.page-products .data-table thead th:first-child {
  color: rgba(250, 246, 238, .62);
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .01));
}

.page-products .data-table tbody th {
  position: relative;
  padding: 14px 18px;
  text-align: left;
  font-size: 14.5px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--paper-light);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.page-products .data-table tbody td {
  padding: 14px 18px;
  white-space: nowrap;
  color: rgba(250, 246, 238, .74);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.page-products .data-table tbody tr:last-child th,
.page-products .data-table tbody tr:last-child td { border-bottom: 0; }

.page-products .data-table tbody tr:hover th,
.page-products .data-table tbody tr:hover td { background: rgba(217, 164, 89, .13); }

.page-products #tier-base:checked ~ .table-scroll .data-table :is(th, td):nth-child(2),
.page-products #tier-standard:checked ~ .table-scroll .data-table :is(th, td):nth-child(3),
.page-products #tier-plus:checked ~ .table-scroll .data-table :is(th, td):nth-child(4) {
  box-shadow: inset 0 0 0 999px rgba(217, 164, 89, .1);
}

.page-products .data-table tbody th[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  left: 18px;
  top: calc(100% - 2px);
  z-index: 4;
  width: max-content;
  max-width: 250px;
  padding: 9px 12px;
  border-radius: 9px;
  background: var(--paper-light);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.65;
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  pointer-events: none;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .38);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}

@media (hover: hover) {
  .page-products .data-table tbody th[data-tip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.page-products .tier-note {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(250, 246, 238, .62);
}

.page-products .tier-note a,
.page-products .delivery-note a,
.page-products .scenes-note a {
  color: var(--copper-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 164, 89, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .tier-note a:hover,
.page-products .delivery-note a:hover,
.page-products .scenes-note a:hover {
  color: var(--paper-light);
  border-bottom-color: var(--paper-light);
}

.page-products .tiers-figure {
  margin-top: clamp(28px, 3.5vw, 44px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .3);
}

.page-products .tiers-figure .media-caption { color: rgba(250, 246, 238, .48); }

/* ---------- 04 报价 ---------- */
.page-products .price-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .price-card {
  padding: clamp(20px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-light);
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .price-card:hover {
  border-color: var(--copper);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(14, 23, 33, .08);
}

.page-products .price-idx {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(184, 134, 59, .5);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--copper);
  margin-bottom: 12px;
}

.page-products .price-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
}

.page-products .price-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .budget-list {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .budget-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .budget-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
}

.page-products .budget-range {
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 600;
  color: #8a6122;
}

.page-products .budget-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 05 交付节奏 ---------- */
.page-products .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .tl-node {
  position: relative;
  padding: 0 0 26px 24px;
}

.page-products .tl-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-products .tl-node::after {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--copper);
}

.page-products .tl-node:last-child { padding-bottom: 0; }
.page-products .tl-node:last-child::before { display: none; }

.page-products .tl-week {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--copper);
  margin-bottom: 6px;
}

.page-products .tl-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}

.page-products .tl-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-products .delivery-figure { margin-top: clamp(28px, 3.5vw, 42px); }

.page-products .delivery-note {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 06 场景建议 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .scene-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper-light);
  overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .scene-card:hover { border-color: var(--copper); }

.page-products .scene-card[open] {
  border-color: var(--copper);
  box-shadow: 0 14px 32px rgba(14, 23, 33, .09);
}

.page-products .scene-sum {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
  padding: 20px 20px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .scene-sum::-webkit-details-marker { display: none; }

.page-products .scene-sum:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: -3px;
}

.page-products .scene-kicker {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-products .scene-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.38;
  color: var(--text);
}

.page-products .scene-plus {
  align-self: center;
  position: relative;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid var(--line);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .scene-plus::before,
.page-products .scene-plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--copper);
  transform: translate(-50%, -50%);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}

.page-products .scene-plus::before { width: 11px; height: 1.5px; }
.page-products .scene-plus::after { width: 1.5px; height: 11px; }

.page-products .scene-card[open] .scene-plus {
  border-color: var(--copper);
  background: rgba(184, 134, 59, .1);
}

.page-products .scene-card[open] .scene-plus::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-products .scene-body {
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .scene-body p { margin: 0 0 10px; }

.page-products .scene-pick {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 4px 0 0;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(184, 134, 59, .13);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.page-products .scene-pick span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: #8a6122;
}

.page-products .scenes-figure {
  margin-top: clamp(28px, 3.5vw, 42px);
}

.page-products .scenes-note {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 收束 ---------- */
.page-products .prod-cta {
  background:
    radial-gradient(80% 70% at 84% 8%, rgba(184, 134, 59, .2), transparent 62%),
    var(--ink);
  color: var(--paper-light);
}

.page-products .cta-inner { max-width: 780px; }
.page-products .prod-cta .eyebrow { color: var(--copper-bright); }

.page-products .cta-title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--paper-light);
}

.page-products .cta-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(250, 246, 238, .74);
}

/* ---------- 响应式 ---------- */
@media (min-width: 540px) {
  .page-products .spec-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 660px) {
  .page-products .form-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 740px) {
  .page-products .price-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .budget-row {
    grid-template-columns: 110px 190px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-products .scene-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 880px) {
  .page-products .form-row {
    grid-template-columns: minmax(190px, .52fr) minmax(0, 1.48fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .timeline {
    position: relative;
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .timeline::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 10px;
    height: 1px;
    background: linear-gradient(90deg, var(--copper) 0%, var(--line) 76%);
  }

  .page-products .tl-node {
    padding: 30px 16px 0 0;
  }

  .page-products .tl-node::before { display: none; }

  .page-products .tl-node::after {
    left: 0;
    top: 6px;
    width: 9px;
    height: 9px;
  }

  .page-products .tl-node:last-child { padding-right: 0; }
}

@media (min-width: 960px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: clamp(36px, 4.5vw, 62px);
  }

  .page-products .install-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: clamp(32px, 4vw, 54px);
    align-items: start;
  }

  .page-products .install-figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1040px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .scene-card:nth-child(1) { margin-top: 0; }
  .page-products .scene-card:nth-child(2) { margin-top: 44px; }
  .page-products .scene-card:nth-child(3) { margin-top: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .spec-item,
  .page-products .price-card,
  .page-products .form-row,
  .page-products .step-item,
  .page-products .scene-card,
  .page-products :is(.prod-hero, .prod-cta) .btn,
  .page-products .tier-tabs label,
  .page-products .data-table tbody th[data-tip]::after,
  .page-products .scene-plus::before,
  .page-products .scene-plus::after {
    transition: none;
  }

  .page-products .spec-item:hover,
  .page-products .price-card:hover {
    transform: none;
  }
}
<<<END>>>