.page-products {
  --prd-section-pad: clamp(3.5rem, 8vw, 6rem);
  display: block;
}

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

/* ===== 面包屑 ===== */
.page-products .prod-crumb {
  font-family: var(--blue-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--blue-gray);
  max-width: var(--blue-container);
  margin: 0 auto;
  padding: calc(var(--blue-nav-h) + 1.6rem) var(--blue-gutter) 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.page-products .prod-crumb a {
  color: var(--blue-orange);
  text-decoration: none;
}

.page-products .prod-crumb__sep {
  color: var(--blue-gray);
  opacity: 0.55;
}

/* ===== 分屏首屏 ===== */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding-top: 1.8rem;
  background-color: var(--blue-bg);
  background-image:
    linear-gradient(rgba(10, 37, 64, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 37, 64, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  right: -90px;
  top: 14%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.16) 0%, rgba(255, 107, 0, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: -70px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(0, 229, 160, 0.10) 0%, rgba(0, 229, 160, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .prod-hero__inner {
  max-width: var(--blue-container);
  margin: 0 auto;
  padding-left: var(--blue-gutter);
  padding-right: var(--blue-gutter);
  padding-bottom: clamp(4rem, 8vw, 6.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__kicker {
  color: var(--blue-orange);
  letter-spacing: 0.1em;
}

.page-products .prod-hero__title {
  font-family: var(--blue-font-display);
  font-size: clamp(2.4rem, 9vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--blue-deep);
  margin: 0.7rem 0 0.35rem;
  transform: skew(-3deg, 0deg);
}

.page-products .prod-hero__hl {
  color: var(--blue-orange);
}

.page-products .prod-hero__subtitle {
  font-family: var(--blue-font-display);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  letter-spacing: 0.08em;
  color: var(--blue-gray);
  margin: 0 0 1.2rem;
}

.page-products .prod-hero__lead {
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--blue-ink);
  margin: 0;
}

.page-products .prod-quicknav {
  list-style: none;
  margin: 2.2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  max-width: 480px;
}

.page-products .prod-quicknav a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(10, 37, 64, 0.10);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  color: var(--blue-deep);
  text-decoration: none;
  font-weight: 500;
  box-shadow: 0 4px 0 rgba(10, 37, 64, 0.06);
  transition: border-color var(--blue-transition), background var(--blue-transition), transform var(--blue-transition), color var(--blue-transition);
}

.page-products .prod-quicknav a:hover {
  background: var(--blue-white);
  border-color: var(--blue-orange);
  color: var(--blue-orange);
  transform: translateY(-2px);
}

.page-products .prod-quicknav__num {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.page-products .prod-hero__visual {
  max-width: 560px;
  width: 100%;
}

.page-products .prod-screen {
  position: relative;
  background: var(--blue-deep);
  border-radius: 20px;
  padding: 14px;
  box-shadow: 0 24px 60px rgba(10, 37, 64, 0.30);
  transform: rotate(1.6deg);
  transition: transform var(--blue-transition), box-shadow var(--blue-transition);
}

.page-products .prod-screen:hover {
  transform: rotate(0deg);
  box-shadow: 0 30px 70px rgba(10, 37, 64, 0.36);
}

.page-products .prod-screen__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 12px;
}

.page-products .prod-screen__bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue-orange);
}

.page-products .prod-screen__bar span:nth-child(2) {
  background: rgba(255, 255, 255, 0.5);
}

.page-products .prod-screen__bar span:nth-child(3) {
  background: var(--blue-neon);
}

.page-products .prod-screen__url {
  font-style: normal;
  font-family: var(--blue-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.65);
  margin-left: auto;
}

.page-products .prod-screen__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
}

.page-products .prod-screen__badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--blue-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--blue-white);
  background: rgba(10, 37, 64, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  backdrop-filter: blur(4px);
}

.page-products .prod-screen__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-neon);
  box-shadow: 0 0 0 4px rgba(0, 229, 160, 0.18);
}

/* ===== 章节公共头部 ===== */
.page-products .prod-section-head {
  margin-bottom: 2.2rem;
}

.page-products .prod-section-head .mono-label {
  color: var(--blue-orange);
  letter-spacing: 0.08em;
}

.page-products .prod-section-head h2 {
  font-family: var(--blue-font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.16;
  color: var(--blue-deep);
  margin: 0.55rem 0 0;
}

/* ===== 平台概览 ===== */
.page-products .prod-overview {
  background: var(--blue-white);
  border-top: 1px solid rgba(10, 37, 64, 0.06);
  border-bottom: 1px solid rgba(10, 37, 64, 0.06);
  padding-top: var(--prd-section-pad);
  padding-bottom: var(--prd-section-pad);
}

.page-products .prod-overview__grid {
  display: grid;
  gap: 2rem;
}

.page-products .prod-overview__intro p {
  margin: 0 0 1rem;
  line-height: 1.8;
  color: var(--blue-ink);
  max-width: 64ch;
}

.page-products .prod-overview__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}

.page-products .prod-stat {
  background: var(--blue-bg);
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: var(--blue-radius-sm);
  padding: 1rem 1.1rem;
  transition: transform var(--blue-transition), box-shadow var(--blue-transition);
}

.page-products .prod-stat:hover {
  transform: translateY(-3px);
  box-shadow: var(--blue-shadow);
}

.page-products .prod-stat .archive-index {
  font-family: var(--blue-font-display);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--blue-orange);
  display: block;
}

.page-products .prod-stat p {
  margin: 0.55rem 0 0;
  color: var(--blue-gray);
  font-size: 0.82rem;
}

.page-products .prod-overview__media {
  margin-top: 2.5rem;
}

.page-products .prod-overview__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--blue-radius);
  box-shadow: var(--blue-shadow);
  object-fit: cover;
}

/* ===== 移动端体验 ===== */
.page-products .prod-mobile {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 85%, rgba(255, 107, 0, 0.16), transparent 38%),
    var(--blue-deep);
  color: var(--blue-white);
  padding-top: var(--prd-section-pad);
  padding-bottom: var(--prd-section-pad);
}

.page-products .prod-mobile::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, transparent 50%, rgba(255, 107, 0, 0.18) 50%);
  pointer-events: none;
}

.page-products .prod-mobile .prod-section-head h2,
.page-products .prod-mobile .prod-section-head .mono-label {
  color: var(--blue-white);
}

.page-products .prod-mobile .prod-section-head .mono-label {
  opacity: 0.85;
}

.page-products .prod-mobile__wrap {
  display: grid;
  gap: 2.8rem;
  align-items: center;
}

.page-products .prod-mobile__visual {
  display: flex;
  justify-content: center;
}

.page-products .prod-phone {
  width: min(100%, 280px);
  background: #0d0d0f;
  border-radius: 42px;
  padding: 12px;
  position: relative;
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.85),
    inset 0 0 0 4px rgba(255, 255, 255, 0.25),
    0 28px 70px rgba(0, 0, 0, 0.38);
}

.page-products .prod-phone__notch {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 84px;
  height: 22px;
  background: #0d0d0f;
  border-radius: 12px;
}

.page-products .prod-phone img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 400 / 800;
  object-fit: cover;
  border-radius: 30px;
}

.page-products .prod-phone__scan {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--blue-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--blue-neon);
  background: rgba(10, 37, 64, 0.72);
  border: 1px solid rgba(0, 229, 160, 0.4);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  white-space: nowrap;
  z-index: 3;
}

.page-products .prod-mobile__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .prod-mobile__point {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--blue-radius-sm);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: background var(--blue-transition), transform var(--blue-transition);
}

.page-products .prod-mobile__point:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.page-products .prod-mobile__num {
  font-family: var(--blue-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--blue-neon);
}

.page-products .prod-mobile__point h3 {
  font-size: 1.05rem;
  margin: 0;
  color: var(--blue-white);
}

.page-products .prod-mobile__point p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.68);
}

/* ===== 核心功能 ===== */
.page-products .prod-features {
  background: var(--blue-bg);
  padding-top: var(--prd-section-pad);
  padding-bottom: var(--prd-section-pad);
}

.page-products .prod-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.page-products .prod-feature {
  position: relative;
  background: var(--blue-white);
  border: 1px solid rgba(10, 37, 64, 0.08);
  border-radius: var(--blue-radius);
  box-shadow: 0 6px 18px rgba(10, 37, 64, 0.05);
  padding: 1.5rem;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform var(--blue-transition), box-shadow var(--blue-transition), border-color var(--blue-transition);
}

.page-products .prod-feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--blue-shadow);
  border-color: rgba(255, 107, 0, 0.35);
}

.page-products .prod-feature__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-products .prod-feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--blue-gradient);
  border-radius: 12px;
  color: var(--blue-white);
  font-family: var(--blue-font-display);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 20px rgba(255, 107, 0, 0.24);
}

.page-products .prod-feature__tag {
  font-family: var(--blue-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--blue-orange);
  background: rgba(255, 107, 0, 0.08);
  border-radius: 999px;
  padding: 0.28rem 0.6rem;
}

.page-products .prod-feature h3 {
  font-size: 1.12rem;
  margin: 0.25rem 0 0;
  color: var(--blue-deep);
}

.page-products .prod-feature p {
  margin: 0;
  color: var(--blue-gray);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-products .prod-features__media {
  margin: 2.5rem 0 0;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px dashed rgba(10, 37, 64, 0.14);
  border-radius: var(--blue-radius);
  padding: 1rem 1.4rem;
}

.page-products .prod-features__media img {
  width: 96px;
  height: auto;
  flex: 0 0 auto;
  border-radius: 14px;
  box-shadow: 0 6px 16px rgba(10, 37, 64, 0.12);
}

.page-products .prod-features__media figcaption {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--blue-gray);
}

/* ===== 版本历史 ===== */
.page-products .prod-versions {
  background: var(--blue-white);
  padding-top: var(--prd-section-pad);
  padding-bottom: var(--prd-section-pad);
}

.page-products .prod-versions__lead {
  max-width: 64ch;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--blue-gray);
  margin: 1rem 0 0;
}

.page-products .prod-versions__lead a {
  color: var(--blue-orange);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 0, 0.3);
  transition: border-color var(--blue-transition), color var(--blue-transition);
}

.page-products .prod-versions__lead a:hover {
  border-color: transparent;
  color: var(--blue-deep);
}

.page-products .prod-timeline {
  display: grid;
  gap: 2.8rem;
  margin-top: 2.8rem;
}

.page-products .prod-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  border-left: 2px solid rgba(255, 107, 0, 0.25);
  margin-left: 14px;
}

.page-products .prod-timeline__item {
  position: relative;
  padding: 0 0 2.3rem 1.8rem;
}

.page-products .prod-timeline__item:last-child {
  padding-bottom: 0.2rem;
}

.page-products .prod-timeline__item::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue-white);
  border: 5px solid var(--blue-orange);
  box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
  transition: transform var(--blue-transition);
}

.page-products .prod-timeline__item:hover::before {
  transform: scale(1.12);
}

.page-products .prod-timeline__item--now::before {
  border-color: var(--blue-neon);
  box-shadow: 0 0 0 6px rgba(0, 229, 160, 0.12);
}

.page-products .prod-timeline__item .archive-index {
  font-family: var(--blue-font-display);
  font-size: 1.9rem;
  line-height: 1.1;
  color: var(--blue-orange);
  display: block;
  margin-bottom: 0.35rem;
}

.page-products .prod-timeline__item--now .archive-index {
  color: var(--blue-neon);
}

.page-products .prod-timeline__item h3 {
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
  color: var(--blue-ink);
}

.page-products .prod-timeline__item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--blue-gray);
  max-width: 56ch;
}

.page-products .prod-versions__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  border-radius: var(--blue-radius);
  box-shadow: var(--blue-shadow);
}

@media (prefers-reduced-motion: no-preference) {
  .page-products .prod-timeline__item--now::before {
    animation: prd-pulse 2s ease-out infinite;
  }
}

@keyframes prd-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.35);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 229, 160, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 229, 160, 0);
  }
}

/* ===== 收尾连接区 ===== */
.page-products .prod-closing {
  background: var(--blue-gradient);
  color: var(--blue-white);
  padding-top: calc(var(--prd-section-pad) * 0.9);
  padding-bottom: calc(var(--prd-section-pad) * 0.9);
}

.page-products .prod-closing .mono-label {
  color: var(--blue-neon);
  letter-spacing: 0.14em;
}

.page-products .prod-closing h2 {
  font-family: var(--blue-font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.15;
  margin: 0.8rem 0 1rem;
}

.page-products .prod-closing p {
  max-width: 60ch;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

.page-products .prod-closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.page-products .prod-closing .btn-ghost {
  color: var(--blue-white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.page-products .prod-closing .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--blue-white);
}

/* ===== 响应式增强 ===== */
@media (min-width: 480px) {
  .page-products .prod-quicknav {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 680px) {
  .page-products .prod-features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .prod-mobile__points {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 4rem;
  }

  .page-products .prod-overview__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }

  .page-products .prod-mobile__wrap {
    grid-template-columns: minmax(260px, 340px) 1fr;
    gap: 5rem;
  }

  .page-products .prod-timeline {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }
}

@media (min-width: 1020px) {
  .page-products .prod-features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}