.page-products {
  --plinth-line: 1px solid rgba(201, 162, 39, 0.4);
  --plinth-shadow: 0 8px 24px rgba(10, 35, 66, 0.08);
  --section-pad: 80px;
  background: var(--color-white);
  overflow-x: clip;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products__section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

/* ---------- 首屏 Hero ---------- */
.page-products__hero {
  position: relative;
  padding: 56px 0 72px;
  background: var(--color-deep);
  color: var(--color-white);
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--color-gold-light), var(--color-gold));
}

.page-products__hero-grid {
  display: grid;
  gap: 40px;
}

.page-products__hero-copy {
  position: relative;
  max-width: 560px;
}

.page-products__hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--color-gold-light);
}

.page-products__hero-kicker::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--color-gold);
}

.page-products__hero-title {
  margin: 20px 0 24px;
  font-family: var(--font-serif);
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-white);
}

.page-products__hero-title::after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-left: 14px;
  background: var(--color-gold);
  vertical-align: baseline;
}

.page-products__hero-lead {
  max-width: 44em;
  margin-bottom: 32px;
  font-size: 15px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.78);
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.page-products__hero-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--color-gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(229, 199, 107, 0.5);
  transition: color var(--transition), border-color var(--transition);
}

.page-products__hero-link:hover,
.page-products__hero-link:focus-visible {
  color: var(--color-white);
  border-color: var(--color-white);
}

.page-products__hero-seal {
  position: absolute;
  top: 88px;
  right: 32px;
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.48em;
  color: rgba(229, 199, 107, 0.6);
}

.page-products__hero-figure {
  margin: 0;
}

.page-products__hero-img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(201, 162, 39, 0.55);
  outline: 1px solid rgba(255, 255, 255, 0.18);
  outline-offset: 8px;
}

.page-products__fig-caption {
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(10, 35, 66, 0.62);
}

.page-products__hero .page-products__fig-caption {
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- 核心数据条 ---------- */
.page-products__metrics {
  padding: 36px 0;
  background: linear-gradient(120deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
}

.page-products__metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 24px;
}

.page-products__metric {
  border-left: 2px solid rgba(10, 35, 66, 0.35);
  padding-left: 16px;
}

.page-products__metric-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 32px;
  line-height: 1.25;
  color: var(--color-deep);
  white-space: nowrap;
}

.page-products__metric-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: rgba(10, 35, 66, 0.72);
}

/* ---------- 分区标题与竖排注释 ---------- */
.page-products__section-head {
  position: relative;
  max-width: 680px;
  margin-bottom: 48px;
  padding-left: 44px;
}

.page-products__rotated-note {
  position: absolute;
  top: 8px;
  left: 0;
  max-height: 96px;
  padding-left: 10px;
  overflow: hidden;
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--color-peacock);
  border-left: 1px solid var(--color-gold);
}

/* ---------- 01 服务总览 ---------- */
.page-products__overview {
  background: var(--color-white);
}

.page-products__overview-grid {
  display: grid;
  gap: 32px;
}

.page-products__service-item {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid rgba(10, 35, 66, 0.14);
}

.page-products__service-index {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-gold);
}

.page-products__service-title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-deep);
}

.page-products__service-text {
  max-width: 38em;
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.9;
  color: #555555;
}

.page-products__text-link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-peacock);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 106, 143, 0.35);
  transition: color var(--transition), border-color var(--transition);
}

.page-products__text-link:hover,
.page-products__text-link:focus-visible {
  color: var(--color-deep);
  border-color: var(--color-deep);
}

/* ---------- 02 下载中心 · 展览台卡片 ---------- */
.page-products__download {
  background-color: var(--color-gray);
  background-image:
    linear-gradient(rgba(10, 35, 66, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 35, 66, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-products__download-grid {
  display: grid;
  gap: 48px;
}

.page-products__plinth {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: var(--plinth-line);
  box-shadow: var(--plinth-shadow);
}

.page-products__plinth::after {
  content: "";
  display: block;
  height: 6px;
  background: var(--color-deep);
  border-top: 2px solid var(--color-gold);
}

.page-products__plinth__media {
  padding: 12px;
  background: var(--color-deep);
}

.page-products__plinth__media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products__plinth__media--document {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  background: var(--color-white);
  border-bottom: 1px solid rgba(10, 35, 66, 0.08);
}

.page-products__doc-icon {
  position: relative;
  display: block;
  width: 64px;
  height: 80px;
  background: var(--color-white);
  border: 2px solid var(--color-deep);
}

.page-products__doc-icon::before {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  border-style: solid;
  border-width: 0 18px 18px 0;
  border-color: transparent var(--color-gold) var(--color-gold) transparent;
}

.page-products__doc-icon::after {
  content: "";
  position: absolute;
  top: 40px;
  right: 10px;
  left: 10px;
  height: 2px;
  background: var(--color-deep);
  box-shadow:
    0 10px 0 var(--color-deep),
    0 20px 0 var(--color-deep),
    0 30px 0 var(--color-deep);
}

.page-products__plinth__body {
  flex: 1;
  padding: 28px 28px 36px;
}

.page-products__plinth__index {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-gold);
}

.page-products__plinth__title {
  margin: 12px 0 8px;
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--color-deep);
}

.page-products__plinth__meta {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #6a5413;
  background: rgba(201, 162, 39, 0.12);
  border: 1px solid rgba(201, 162, 39, 0.3);
}

.page-products__plinth__desc {
  margin: 16px 0 24px;
  font-size: 14px;
  line-height: 1.9;
  color: #555555;
}

.page-products__plinth__action {
  margin-top: auto;
}

.page-products__card-btn {
  margin-top: 4px;
}

.page-products__plinth__note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 28px 28px;
  border-top: 1px dashed rgba(201, 162, 39, 0.45);
}

.page-products__plinth__note-line {
  flex: 0 0 2px;
  height: 34px;
  background: var(--color-gold);
}

.page-products__plinth__note p {
  margin: 0 0 8px;
  font-size: 12px;
  line-height: 1.8;
  color: rgba(10, 35, 66, 0.62);
}

.page-products__plinth__note .page-products__text-link {
  font-size: 12px;
}

/* ---------- 03 会员体系 ---------- */
.page-products__membership {
  background: var(--color-white);
}

.page-products__membership-grid {
  display: grid;
  gap: 48px;
}

.page-products__membership-figure {
  margin: 0;
  padding: 12px;
  background: var(--color-gray);
  border: var(--plinth-line);
}

.page-products__membership-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products__membership-intro {
  max-width: 42em;
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 2;
  color: #555555;
}

.page-products__perks {
  margin: 0 0 28px;
  border-top: 1px solid rgba(10, 35, 66, 0.12);
}

.page-products__perk {
  border-bottom: 1px solid rgba(10, 35, 66, 0.12);
}

.page-products__perk[open] {
  background: rgba(201, 162, 39, 0.07);
}

.page-products__perk-summary,
.page-products__floor-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-deep);
}

.page-products__perk-summary::-webkit-details-marker,
.page-products__floor-summary::-webkit-details-marker {
  display: none;
}

.page-products__toggle-sign {
  display: block;
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-gold);
  transition: transform var(--transition);
}

.page-products__perk[open] .page-products__toggle-sign,
.page-products__floor-item[open] .page-products__toggle-sign {
  transform: rotate(45deg);
}

.page-products__perk-detail,
.page-products__floor-detail {
  max-width: 44em;
  margin: 0;
  padding: 0 8px 20px;
  font-size: 14px;
  line-height: 1.9;
  color: #555555;
}

.page-products__member-cta {
  margin-top: 8px;
}

/* ---------- 04 电子导览 ---------- */
.page-products__guide {
  background: var(--color-gray);
}

.page-products__guide-grid {
  display: grid;
  gap: 48px;
}

.page-products__phone-wrap {
  display: flex;
  justify-content: center;
  padding: 40px 24px;
  background: var(--color-deep);
  box-shadow: var(--plinth-shadow);
}

.page-products__phone-frame {
  width: 280px;
  max-width: 100%;
  margin: 0;
  padding: 12px;
  background: var(--color-white);
  border-radius: 28px;
  box-shadow: inset 0 0 0 1px rgba(201, 162, 39, 0.6);
}

.page-products__phone-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
}

.page-products__phone-wrap .page-products__fig-caption {
  color: rgba(255, 255, 255, 0.6);
}

.page-products__guide-desc {
  max-width: 46em;
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 2;
  color: #555555;
}

.page-products__floor-sim {
  margin-bottom: 28px;
  border-top: 1px solid rgba(10, 35, 66, 0.12);
}

.page-products__floor-item {
  border-bottom: 1px solid rgba(10, 35, 66, 0.12);
}

.page-products__floor-summary {
  padding: 16px 8px;
}

.page-products__floor-detail {
  max-width: 40em;
  padding: 0 8px 18px;
}

.page-products__guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- 05 服务保障 ---------- */
.page-products__assurance {
  background: var(--color-white);
}

.page-products__assurance-grid {
  display: grid;
  gap: 48px;
}

.page-products__assurance-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-products__assurance-list li {
  position: relative;
  padding: 14px 0 14px 28px;
  font-size: 14px;
  line-height: 1.9;
  color: #555555;
  border-top: 1px solid rgba(10, 35, 66, 0.12);
}

.page-products__assurance-list li::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 0;
  width: 14px;
  height: 2px;
  background: var(--color-gold);
}

.page-products__assurance-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.page-products__assurance-figure {
  margin: 0;
  padding: 8px;
  background: var(--color-white);
  border: 1px solid rgba(201, 162, 39, 0.35);
}

.page-products__assurance-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 响应式布局 ---------- */
@media (max-width: 767px) {
  .page-products__hero-seal {
    display: none;
  }
}

@media (min-width: 768px) {
  .page-products__metrics {
    padding: 48px 0;
  }

  .page-products__metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products__section {
    --section-pad: 120px;
  }
}

@media (min-width: 900px) {
  .page-products__overview-grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 56px;
    row-gap: 40px;
  }

  .page-products__service-item:nth-child(even) {
    margin-top: 48px;
  }
}

@media (min-width: 1024px) {
  .page-products__hero-grid {
    grid-template-columns: 5fr 7fr;
    column-gap: 56px;
    align-items: end;
  }

  .page-products__download-grid {
    grid-template-columns: repeat(12, 1fr);
    column-gap: 56px;
  }

  .page-products__plinth:first-child {
    grid-column: 1 / 6;
  }

  .page-products__plinth--offset {
    grid-column: 7 / 13;
    margin-top: 72px;
  }

  .page-products__membership-grid {
    grid-template-columns: 5fr 7fr;
    column-gap: 72px;
    align-items: center;
  }

  .page-products__guide-grid {
    grid-template-columns: 4fr 8fr;
    column-gap: 64px;
    align-items: center;
  }

  .page-products__assurance-grid {
    grid-template-columns: 6fr 6fr;
    column-gap: 64px;
    align-items: center;
  }
}