.page-products {
  --prod-gutter: clamp(20px, 4vw, 52px);
  --prod-card-bg: rgba(15, 44, 51, 0.55);
  --prod-border: rgba(139, 168, 183, 0.16);
  --prod-glow: rgba(27, 107, 138, 0.32);
  --prod-wave: rgba(91, 192, 190, 0.18);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px var(--prod-gutter) 0;
  font-size: 13px;
  color: var(--color-muted);
}
.page-products .breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.page-products .breadcrumb a:hover {
  color: var(--color-success);
}

/* ===== 首屏服务导航台 ===== */
.page-products .prod-hero {
  position: relative;
  padding: clamp(32px, 6vw, 72px) var(--prod-gutter) 56px;
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -8%;
  width: 52%;
  height: 80%;
  background: radial-gradient(ellipse at center, var(--prod-glow), transparent 70%);
  z-index: 0;
  pointer-events: none;
}
.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  gap: 28px;
}
.page-products .prod-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  background: rgba(201, 168, 106, 0.08);
  border: 1px solid rgba(201, 168, 106, 0.28);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  margin-bottom: 18px;
}
.page-products .prod-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
  margin: 0 0 14px;
  max-width: 12em;
  transform: skewX(-2deg);
}
.page-products .prod-hero__lead {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.85;
  max-width: 44em;
  margin: 0 0 24px;
}
.page-products .prod-hero__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.page-products .prod-hero__tab {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--color-muted);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  background: rgba(10, 14, 20, 0.6);
  transition: all 0.3s var(--ease);
}
.page-products .prod-hero__tab:hover,
.page-products .prod-hero__tab:focus-visible,
.page-products .prod-hero__tab.is-active {
  color: var(--color-text);
  border-color: var(--color-primary);
  background: rgba(27, 107, 138, 0.18);
  box-shadow: 0 0 0 3px rgba(27, 107, 138, 0.14);
}
.page-products .prod-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-top: 6px;
}
.page-products .prod-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 18px;
  border-left: 2px solid var(--color-primary);
  background: linear-gradient(90deg, rgba(27, 107, 138, 0.12), transparent);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.page-products .prod-hero__stat-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-success);
  line-height: 1;
}
.page-products .prod-hero__stat-label {
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: 0.08em;
}
.page-products .prod-hero__media {
  position: relative;
  margin: 0;
}
.page-products .prod-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--prod-border);
  background: var(--color-bg-deep);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}
.page-products .prod-hero__badge {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(7, 10, 15, 0.82);
  border: 1px solid rgba(201, 168, 106, 0.4);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  backdrop-filter: blur(8px);
}
.page-products .prod-hero__badge-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-gold);
}
.page-products .prod-hero__badge-label {
  font-size: 12px;
  color: var(--color-muted);
}

/* ===== 章节导航 ===== */
.page-products .chapter-nav--products {
  position: sticky;
  top: calc(var(--header-top) + 64px);
  z-index: 20;
  margin: 0 auto;
  max-width: 1240px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px var(--prod-gutter);
  scrollbar-width: none;
}
.page-products .chapter-nav--products::-webkit-scrollbar {
  display: none;
}
.page-products .chapter-nav--products .chapter-nav__link {
  flex-shrink: 0;
  text-decoration: none;
  font-size: 13px;
  color: var(--color-muted);
  background: rgba(10, 14, 20, 0.7);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  transition: all 0.3s var(--ease);
}
.page-products .chapter-nav--products .chapter-nav__link:hover,
.page-products .chapter-nav--products .chapter-nav__link:focus {
  color: var(--color-text);
  border-color: var(--color-primary);
}
.page-products .chapter-nav--products .chapter-nav__link.is-active {
  color: var(--color-bg);
  background: var(--color-success);
  border-color: var(--color-success);
}

/* ===== 服务区块 ===== */
.page-products .prod-section {
  padding: clamp(52px, 8vw, 96px) var(--prod-gutter);
}
.page-products .prod-section--alt {
  background: linear-gradient(180deg, #0D2026 0%, #0A181C 100%);
}
.page-products .prod-section__inner {
  max-width: 1240px;
  margin: 0 auto;
}
.page-products .prod-section__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.page-products .prod-section__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 8px;
}
.page-products .prod-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.2;
  margin: 0;
}
.page-products .prod-section__desc {
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 54em;
  margin: 0 0 26px;
}
.page-products .prod-section__heading {
  margin-right: 16px;
}

/* ===== 下载步骤横向滚动 ===== */
.page-products .prod-steps-nav {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 1fr);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding: 4px 4px 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) transparent;
}
.page-products .prod-steps-nav::-webkit-scrollbar {
  height: 5px;
}
.page-products .prod-steps-nav::-webkit-scrollbar-track {
  background: transparent;
}
.page-products .prod-steps-nav::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-pill);
}
.page-products .prod-step-card {
  scroll-snap-align: start;
  background: var(--prod-card-bg);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.page-products .prod-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}
.page-products .prod-step-card__index {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-success);
  background: rgba(91, 192, 190, 0.1);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  margin-bottom: 14px;
}
.page-products .prod-step-card__title {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--color-text);
}
.page-products .prod-step-card__text {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0;
}

/* ===== 下载提示 ===== */
.page-products .prod-hint {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  padding: 18px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(27, 107, 138, 0.16), rgba(10, 14, 20, 0.4));
  border: 1px solid rgba(27, 107, 138, 0.3);
  position: relative;
}
.page-products .prod-hint__icon {
  display: flex;
  align-items: flex-start;
  color: var(--color-success);
  flex-shrink: 0;
}
.page-products .prod-hint__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}
.page-products .prod-hint__title {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-gold);
}
.page-products .prod-hint__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
  margin: 0;
}
.page-products .prod-hint__btn {
  margin-top: 8px;
}
.page-products .prod-hint__tip {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-success);
  background: rgba(91, 192, 190, 0.08);
  border: 1px dashed rgba(91, 192, 190, 0.35);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  margin-top: 6px;
  transition: opacity 0.3s var(--ease);
}

/* ===== 双栏内容 ===== */
.page-products .prod-duo {
  display: grid;
  gap: 28px;
  align-items: center;
}
.page-products .prod-feature-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .prod-feature-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}
.page-products .prod-feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--color-success);
  box-shadow: 0 0 10px var(--color-wave);
}
.page-products .prod-note-line {
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-gold);
  border-left: 2px solid var(--color-gold);
  padding-left: 12px;
  margin: 16px 0 0;
}

/* ===== 编号步骤列表 ===== */
.page-products .prod-steps-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: prod-step;
  display: grid;
  gap: 12px;
}
.page-products .prod-steps-list li {
  counter-increment: prod-step;
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-muted);
}
.page-products .prod-steps-list li::before {
  content: counter(prod-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(27, 107, 138, 0.14);
  border-radius: var(--radius-pill);
  padding: 3px 8px;
  flex-shrink: 0;
}

/* ===== 图形容器 ===== */
.page-products .prod-figure {
  margin: 0;
  position: relative;
}
.page-products .prod-figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--prod-border);
  background: var(--color-bg-deep);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}
.page-products .prod-figure__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
  text-align: center;
  margin-top: 10px;
}
.page-products .prod-figure--wide .prod-figure__img {
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

/* ===== 客服支持 ===== */
.page-products .prod-support {
  display: grid;
  gap: 24px;
}
.page-products .prod-support__cards {
  display: grid;
  gap: 12px;
}
.page-products .prod-support__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--prod-card-bg);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  text-decoration: none;
  color: var(--color-text);
  transition: all 0.3s var(--ease);
}
.page-products a.prod-support__card:hover {
  border-color: var(--color-purple);
  transform: translateY(-2px);
}
.page-products .prod-support__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  text-transform: uppercase;
}
.page-products .prod-support__value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-text);
  word-break: break-all;
}
.page-products .prod-support__boundary {
  border: 1px solid rgba(122, 46, 58, 0.45);
  background: rgba(122, 46, 58, 0.1);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}
.page-products .prod-support__boundary-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-wine);
  margin-bottom: 6px;
}
.page-products .prod-support__boundary p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
  margin: 0;
}

/* ===== 服务状态矩阵 ===== */
.page-products .prod-matrix {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}
.page-products .prod-matrix__cell {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--prod-card-bg);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  position: relative;
  transition: border-color 0.3s var(--ease);
}
.page-products .prod-matrix__cell:hover {
  border-color: var(--color-success);
}
.page-products .prod-matrix__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
  animation: prod-breathe 2.4s ease-out infinite;
}
@keyframes prod-breathe {
  0% {
    box-shadow: 0 0 0 0 rgba(91, 192, 190, 0.5);
    opacity: 1;
  }
  70% {
    box-shadow: 0 0 0 12px rgba(91, 192, 190, 0);
    opacity: 0.85;
  }
  100% {
    box-shadow: 0 0 0 0 rgba(91, 192, 190, 0);
    opacity: 1;
  }
}
.page-products .prod-matrix__info {
  flex: 1;
  min-width: 0;
}
.page-products .prod-matrix__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 4px;
}
.page-products .prod-matrix__status {
  font-size: 13px;
  color: var(--color-success);
  margin: 0;
}
.page-products .prod-matrix__mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
  background: rgba(10, 14, 20, 0.6);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  white-space: nowrap;
}
.page-products .prod-matrix-note {
  margin-top: 22px;
  padding: 16px 18px;
  border-left: 3px solid var(--color-gold);
  background: rgba(201, 168, 106, 0.07);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.page-products .prod-matrix-note p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
  margin: 0;
}

/* ===== 相关入口 ===== */
.page-products .prod-rel-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--prod-border);
}
.page-products .prod-rel-links__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.page-products .prod-rel-links a {
  font-size: 13px;
  text-decoration: none;
  color: var(--color-primary);
  border: 1px solid var(--prod-border);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  transition: all 0.3s var(--ease);
}
.page-products .prod-rel-links a:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
  background: rgba(27, 107, 138, 0.16);
}

/* ===== 响应式增强 ===== */
@media (min-width: 640px) {
  .page-products .prod-support__cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .prod-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
  .page-products .prod-hero__media {
    order: 2;
  }
  .page-products .prod-steps-nav {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(4, 1fr);
    overflow-x: visible;
  }
  .page-products .prod-duo {
    grid-template-columns: 1fr 1fr;
    margin-top: 8px;
  }
  .page-products .prod-duo--rev .prod-duo__content {
    order: 2;
  }
  .page-products .prod-matrix {
    grid-template-columns: repeat(5, 1fr);
    align-items: stretch;
  }
  .page-products .prod-matrix__cell {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .page-products .prod-matrix__mono {
    align-self: flex-end;
  }
}

@media (min-width: 1200px) {
  .page-products .prod-section {
    padding-top: 104px;
    padding-bottom: 104px;
  }
  .page-products .prod-support {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .page-products .prod-support .prod-figure--wide {
    margin-top: 0;
  }
  .page-products .prod-support__boundary {
    grid-column: 1 / -1;
  }
}

@media (any-hover: hover) {
  .page-products .prod-hint__tip {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease);
    position: absolute;
    bottom: calc(100% - 14px);
    left: 20px;
    margin: 0;
  }
  .page-products .prod-hint__btn:hover ~ .prod-hint__tip,
  .page-products .prod-hint__btn:focus-visible ~ .prod-hint__tip {
    opacity: 1;
  }
}

@media (max-width: 639px) {
  .page-products .prod-figure--wide .prod-figure__img {
    aspect-ratio: 16 / 9;
  }
}

.page-products {
  --color-wave: none;
}