.page-products {
  background-color: var(--clr-navy);
  color: var(--clr-white);
  overflow-x: hidden;
}

/* 面包屑 */
.page-products .breadcrumb {
  padding-top: 22px;
  padding-bottom: 10px;
  font-size: 13px;
  color: var(--clr-slate);
}

/* ========== 平台总览 ========== */
.page-products .platform-hero {
  position: relative;
  padding: 28px 0 0;
  background-image:
    linear-gradient(var(--clr-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--clr-grid) 1px, transparent 1px);
  background-size: 42px 42px;
  background-position: center top;
  border-bottom: 1px solid var(--clr-grid);
}

.page-products .platform-hero__inner {
  display: grid;
  gap: 28px;
  padding-bottom: 30px;
}

.page-products .platform-hero__tag {
  display: inline-block;
  margin-bottom: 14px;
}

.page-products .platform-hero__title {
  margin: 0 0 16px;
  font-size: 2.6rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--clr-white);
  text-transform: uppercase;
  position: relative;
}

.page-products .platform-hero__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 5px;
  margin-top: 14px;
  background: linear-gradient(90deg, var(--clr-gold), var(--clr-gold-light));
}

.page-products .platform-hero__lead {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-white);
  max-width: 680px;
}

.page-products .platform-hero__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--clr-slate);
  max-width: 660px;
}

.page-products .platform-hero__figure {
  margin: 0;
}

.page-products .platform-hero__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--clr-grid);
  box-shadow: var(--shadow-soft);
}

/* 关键指标带 */
.page-products .platform-hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--clr-grid);
  border-bottom: 1px solid var(--clr-grid);
}

.page-products .hero-stat {
  padding: 18px 14px;
  border-right: 1px solid var(--clr-grid);
  border-bottom: 1px solid var(--clr-grid);
}

.page-products .hero-stat:nth-child(even) {
  border-right: none;
}

.page-products .hero-stat:nth-last-child(-n+2) {
  border-bottom: none;
}

.page-products .hero-stat--gold {
  background: rgba(242, 201, 76, 0.08);
}

.page-products .hero-stat__num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.7rem;
  color: var(--clr-gold);
  letter-spacing: 0.02em;
}

.page-products .hero-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 0.76rem;
  color: var(--clr-slate);
}

/* ========== 功能矩阵 ========== */
.page-products .service-matrix {
  padding: 52px 0 44px;
  background-color: var(--clr-navy);
  position: relative;
}

.page-products .service-matrix::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background:
    linear-gradient(135deg, transparent 49%, var(--clr-grid) 50%, transparent 51%) top right / 24px 24px;
  opacity: 0.35;
  pointer-events: none;
}

.page-products .section-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.page-products .section-heading__index {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--clr-gold);
  border: 1px solid var(--clr-gold);
  padding: 3px 8px;
  letter-spacing: 0.08em;
}

.page-products .section-heading__title {
  font-size: 1.7rem;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--clr-white);
}

.page-products .section-heading__caption {
  margin-left: auto;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--clr-slate);
  text-transform: uppercase;
}

.page-products .section-heading--compact {
  margin-bottom: 20px;
}

/* 横向条带 */
.page-products .matrix-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .matrix-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: start;
  gap: 12px;
  padding: 18px 16px;
  background-color: var(--clr-card);
  border-left: 3px solid var(--clr-gold);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.page-products .matrix-row:hover {
  transform: translateX(4px);
  background-color: #34507a;
}

.page-products .matrix-row__index {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--clr-gold);
  line-height: 1;
}

.page-products .matrix-row__title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: var(--clr-white);
}

.page-products .matrix-row__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: #B9C4D4;
}

.page-products .matrix-row__tag {
  align-self: start;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--clr-lake);
  border: 1px solid var(--clr-lake);
  padding: 3px 7px;
  white-space: nowrap;
}

/* ========== 多设备支持 ========== */
.page-products .device-band {
  padding: 50px 0;
  background-color: var(--clr-ink);
  position: relative;
}

.page-products .device-band::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-red) 0%, var(--clr-gold) 60%, transparent 100%);
}

.page-products .device-band__inner {
  display: grid;
  gap: 32px;
}

.page-products .device-band__intro {
  margin: 0 0 22px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: #B9C4D4;
}

.page-products .device-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-products .device-list__item {
  padding: 14px 0 14px 14px;
  border-left: 3px solid var(--clr-grid);
  margin-bottom: 12px;
  transition: border-color 0.2s ease;
}

.page-products .device-list__item:hover {
  border-left-color: var(--clr-gold);
}

.page-products .device-list__name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--clr-gold);
  margin-bottom: 4px;
}

.page-products .device-list__desc {
  font-size: 0.84rem;
  line-height: 1.6;
  color: #B9C4D4;
}

.page-products .device-band__figure {
  margin: 0;
}

.page-products .device-band__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--clr-grid);
}

/* ========== 会员中心 ========== */
.page-products .member-zone {
  padding: 50px 0;
  background-color: var(--clr-navy);
  background-image:
    linear-gradient(var(--clr-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--clr-grid) 1px, transparent 1px);
  background-size: 52px 52px;
}

.page-products .member-zone__grid {
  display: grid;
  gap: 32px;
}

.page-products .member-zone__feature {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .member-zone__feature-index {
  flex: 0 0 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--clr-gold);
  color: var(--clr-navy);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 900;
}

.page-products .member-zone__subtitle {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: var(--clr-white);
}

.page-products .member-zone__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: #B9C4D4;
}

.page-products .member-zone__refresh {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding: 12px 14px;
  background-color: rgba(242, 201, 76, 0.08);
  border: 1px solid rgba(242, 201, 76, 0.25);
}

.page-products .member-zone__pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--clr-gold);
  animation: pp-pulse 1.8s ease-in-out infinite;
}

@keyframes pp-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(242, 201, 76, 0.55);
    opacity: 1;
  }
  50% {
    box-shadow: 0 0 0 8px rgba(242, 201, 76, 0);
    opacity: 0.8;
  }
}

.page-products .member-zone__refresh-text {
  font-size: 0.82rem;
  color: var(--clr-gold-light);
}

.page-products .member-zone__figure {
  margin: 0;
}

.page-products .member-zone__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--clr-grid);
}

/* ========== 稳定版专区 ========== */
.page-products .stable-zone {
  padding: 50px 0;
  background-color: var(--clr-ink);
}

.page-products .stable-zone__grid {
  display: grid;
  gap: 32px;
}

.page-products .stable-zone__badge {
  margin: 0 0 14px;
}

.page-products .stable-zone__badge img {
  width: 160px;
  height: auto;
  display: block;
  border-radius: 4px;
}

.page-products .stable-zone__title {
  margin: 0 0 12px;
  font-size: 1.25rem;
  color: var(--clr-gold);
}

.page-products .stable-zone__text {
  margin: 0 0 12px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: #B9C4D4;
}

.page-products .stable-zone__search {
  padding: 20px 18px;
  background-color: var(--clr-card);
  border: 1px solid var(--clr-grid);
  position: relative;
}

.page-products .stable-zone__svg {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .stable-zone__search-caption {
  margin: 14px 0 0;
  font-size: 0.78rem;
  color: var(--clr-lake);
  letter-spacing: 0.04em;
}

/* ========== 数据保障 ========== */
.page-products .data-assurance {
  padding: 50px 0 54px;
  background-color: var(--clr-navy);
  background-image:
    linear-gradient(var(--clr-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--clr-grid) 1px, transparent 1px);
  background-size: 42px 42px;
}

.page-products .data-assurance__inner {
  display: grid;
  gap: 30px;
}

.page-products .assure-table {
  margin: 0;
  border-top: 2px solid var(--clr-gold);
}

.page-products .assure-table__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 2px;
  border-bottom: 1px solid var(--clr-grid);
  gap: 16px;
}

.page-products .assure-table__label {
  font-size: 0.84rem;
  color: var(--clr-slate);
  letter-spacing: 0.03em;
}

.page-products .assure-table__value {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--clr-gold);
  white-space: nowrap;
}

.page-products .data-assurance__bottom {
  display: grid;
  gap: 24px;
}

.page-products .data-assurance__figure {
  margin: 0;
}

.page-products .data-assurance__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--clr-grid);
}

.page-products .data-assurance__facts {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .data-assurance__facts li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 0.86rem;
  line-height: 1.6;
  color: #C5D0DE;
}

.page-products .data-assurance__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  background-color: var(--clr-gold);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

/* ========== 媒体查询：≥600px ========== */
@media (min-width: 600px) {
  .page-products .platform-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .hero-stat {
    border-bottom: none;
    border-right: 1px solid var(--clr-grid);
  }

  .page-products .hero-stat:nth-child(even) {
    border-right: 1px solid var(--clr-grid);
  }

  .page-products .hero-stat:last-child {
    border-right: none;
  }

  .page-products .matrix-row {
    grid-template-columns: 64px 1fr auto;
    padding: 22px 24px;
  }

  .page-products .member-zone__feature {
    gap: 18px;
  }

  .page-products .device-band__inner,
  .page-products .member-zone__grid,
  .page-products .stable-zone__grid {
    gap: 40px;
  }
}

/* ========== 媒体查询：≥1024px ========== */
@media (min-width: 1024px) {
  .page-products .platform-hero__inner {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
    padding-bottom: 40px;
  }

  .page-products .platform-hero__title {
    font-size: 3.4rem;
  }

  .page-products .platform-hero__lead {
    font-size: 1.08rem;
  }

  .page-products .platform-hero__note {
    font-size: 0.92rem;
  }

  .page-products .service-matrix {
    padding: 64px 0 56px;
  }

  .page-products .matrix-list {
    gap: 16px;
  }

  .page-products .matrix-row {
    padding: 26px 30px;
  }

  .page-products .device-band {
    padding: 64px 0;
  }

  .page-products .device-band__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products .member-zone {
    padding: 64px 0;
  }

  .page-products .member-zone__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-products .stable-zone {
    padding: 64px 0;
  }

  .page-products .stable-zone__grid {
    grid-template-columns: 1fr 0.9fr;
    align-items: start;
  }

  .page-products .stable-zone__search {
    margin-top: 8px;
  }

  .page-products .data-assurance {
    padding: 64px 0;
  }

  .page-products .data-assurance__inner {
    gap: 40px;
  }

  .page-products .data-assurance__bottom {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
  }

  .page-products .assure-table__row {
    padding: 16px 4px;
  }

  .page-products .assure-table__value {
    font-size: 1.5rem;
  }
}