/* ===== 服务与下载页 page-products ===== */
.page-products {
  --prod-neon-soft: rgba(57, 255, 20, 0.12);
  --prod-code-bg: #071326;
  --prod-code-line: rgba(0, 212, 255, 0.3);
  --prod-line: rgba(11, 27, 61, 0.08);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: 2rem 0 4rem;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  right: -90px;
  top: 14%;
  width: 280px;
  height: 280px;
  background: var(--prod-neon-soft);
  border: 2px solid rgba(57, 255, 20, 0.3);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.2rem;
  align-items: center;
}

.page-products .prod-hero__lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
  line-height: 1.7;
  margin: 0.9rem 0 1.4rem;
  max-width: 36em;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-products .prod-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 1.8rem;
  margin-top: 1.8rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--c-line);
  list-style: none;
}

.page-products .prod-hero__stats li {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
}

.page-products .prod-hero__stats .data-num {
  display: block;
  font-size: 1.55rem;
  color: var(--c-neon);
  line-height: 1.2;
}

.page-products .prod-hero__visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.page-products .prod-hero__visual::before {
  content: "";
  position: absolute;
  bottom: -14px;
  right: 2%;
  width: 58%;
  height: 26%;
  background: linear-gradient(90deg, rgba(255, 107, 0, 0.65), rgba(230, 0, 18, 0.5));
  transform: skewX(-18deg);
  z-index: 0;
}

.page-products .prod-hero__visual::after {
  content: "体";
  position: absolute;
  top: -16px;
  left: calc(50% - 24px);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-red);
  color: #fff;
  font-weight: 900;
  font-size: 1.2rem;
  border-radius: 8px;
  transform: rotate(-8deg);
  box-shadow: 0 10px 24px rgba(230, 0, 18, 0.35);
  z-index: 2;
}

.page-products .prod-hero__phone {
  position: relative;
  z-index: 1;
  width: min(200px, 60vw);
  height: auto;
  border-radius: 28px;
  border: 3px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px rgba(3, 10, 32, 0.55);
  transform: rotate(3deg);
}

/* ---------- 公共章节 ---------- */
.page-products .prod-services,
.page-products .prod-sync,
.page-products .prod-api,
.page-products .prod-download,
.page-products .prod-faq {
  padding: 3.5rem 0;
}

/* ---------- 核心服务一览 ---------- */
.page-products .prod-services {
  background: var(--c-bg);
}

.page-products .prod-section-head__desc {
  color: var(--c-mute);
  max-width: 44em;
  line-height: 1.7;
  margin: 0.9rem 0 0;
}

.page-products .prod-services__grid {
  margin-top: 2.4rem;
  gap: 1rem;
}

.page-products .prod-svc {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  min-height: 200px;
  position: relative;
  overflow: hidden;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.page-products .prod-svc__head {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.1rem;
}

.page-products .prod-svc__icon {
  width: 40px;
  height: 40px;
  flex: none;
}

.page-products .prod-svc h3 {
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 0 0 0.45rem;
}

.page-products .prod-svc__desc {
  color: var(--c-mute);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0 0 1.2rem;
}

.page-products .prod-svc__meta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-mute);
  letter-spacing: 0.02em;
}

.page-products .prod-svc__meta .data-num {
  color: var(--c-cyan);
}

.page-products .prod-svc--standings,
.page-products .prod-svc--api {
  background:
    radial-gradient(circle at 88% 8%, rgba(57, 255, 20, 0.16), transparent 44%),
    var(--c-deep-2);
  color: #fff;
}

.page-products .prod-svc--standings h3,
.page-products .prod-svc--api h3 {
  color: #fff;
}

.page-products .prod-svc--standings .prod-svc__desc,
.page-products .prod-svc--api .prod-svc__desc {
  color: rgba(255, 255, 255, 0.72);
}

.page-products .prod-svc--standings .prod-svc__meta,
.page-products .prod-svc--api .prod-svc__meta {
  color: rgba(255, 255, 255, 0.6);
}

.page-products .prod-svc.prod-svc--matrix {
  padding: 0;
  min-height: 0;
  display: block;
}

.page-products .prod-svc--matrix img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.page-products .prod-svc--matrix figcaption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  margin: 0;
  background: rgba(11, 27, 61, 0.8);
  color: #fff;
  font-size: 0.8rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
}

@media (hover: hover) {
  .page-products .prod-svc:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(11, 27, 61, 0.12);
  }
}

/* ---------- 多端同步 ---------- */
.page-products .prod-sync {
  background: linear-gradient(180deg, var(--c-white) 0%, #F0F5FF 100%);
}

.page-products .prod-sync__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-products .prod-sync__visual {
  position: relative;
}

.page-products .prod-sync__visual > img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--sh-card);
  display: block;
}

.page-products .prod-sync__float {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  background: var(--c-deep);
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--sh-card);
}

.page-products .prod-sync__float .data-num {
  color: var(--c-neon);
  font-size: 1.35rem;
}

.page-products .prod-sync__content h2 {
  margin: 0.6rem 0 1rem;
}

.page-products .prod-sync__content > p {
  color: var(--c-mute);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.page-products .prod-sync__list {
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-products .prod-sync__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-products .prod-sync__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.6em;
  height: 0.6em;
  background: var(--c-neon);
  transform: rotate(45deg);
}

/* ---------- 开发者数据服务 ---------- */
.page-products .prod-api {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
}

.page-products .prod-api::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-neon), var(--c-cyan) 40%, var(--c-orange) 85%, var(--c-red));
}

.page-products .prod-api__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.2rem;
  align-items: center;
}

.page-products .prod-api__content h2 {
  color: #fff;
  margin: 0.6rem 0 1rem;
}

.page-products .prod-api__desc {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
  margin: 0 0 1.4rem;
}

.page-products .prod-api__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin: 0 0 1.4rem;
}

.page-products .prod-api__specs div {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 0.75rem 1rem;
}

.page-products .prod-api__specs dt {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
}

.page-products .prod-api__specs dd {
  margin: 0.25rem 0 0;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 1rem;
}

.page-products .prod-api__specs dd .data-num {
  color: var(--c-cyan);
  font-size: 1.25rem;
}

.page-products .prod-api__note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0 0 1.1rem;
}

.page-products .prod-api__visual .prod-code {
  background: var(--prod-code-bg);
  border: 1px solid var(--prod-code-line);
  border-radius: var(--radius-lg);
  padding: 0.9rem 0.9rem 0.6rem;
  box-shadow: 0 18px 50px rgba(3, 10, 32, 0.5);
}

.page-products .prod-code__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
  padding: 0 0.2rem;
}

.page-products .prod-code__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.page-products .prod-code__dot:nth-child(1) { background: var(--c-red); }
.page-products .prod-code__dot:nth-child(2) { background: var(--c-orange); }
.page-products .prod-code__dot:nth-child(3) { background: var(--c-neon); }

.page-products .prod-code__label {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-products .prod-api__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* ---------- 下载与使用指引 ---------- */
.page-products .prod-download {
  background: var(--c-white);
}

.page-products .prod-download__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-products .prod-download__qr {
  background: var(--c-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
}

.page-products .prod-download__qr img {
  width: min(170px, 70%);
  height: auto;
  display: block;
  margin: 0 auto 0.9rem;
  border-radius: 12px;
}

.page-products .prod-download__qr p {
  font-size: 0.85rem;
  color: var(--c-mute);
  line-height: 1.6;
}

.page-products .prod-download__content h2 {
  margin: 0.6rem 0 0;
}

.page-products .prod-download__steps {
  list-style: none;
  margin-top: 1.6rem;
  display: grid;
  gap: 0.8rem;
}

.page-products .prod-download__steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--c-bg);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.page-products .prod-step__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--c-orange);
  font-weight: 700;
}

.page-products .prod-step__body h3 {
  font-size: 1rem;
  margin: 0 0 0.2rem;
}

.page-products .prod-step__body p {
  font-size: 0.88rem;
  color: var(--c-mute);
  line-height: 1.6;
  margin: 0;
}

/* ---------- 常见问题快捷入口 ---------- */
.page-products .prod-faq {
  background: var(--c-bg);
}

.page-products .prod-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.page-products .prod-faq__intro h2 {
  margin: 0.6rem 0 0.8rem;
}

.page-products .prod-faq__intro > p {
  color: var(--c-mute);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.page-products .prod-faq__list {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 0.2rem 1.4rem;
  border: 1px solid var(--prod-line);
  box-shadow: var(--sh-card);
}

.page-products .prod-faq__item {
  border-bottom: 1px solid var(--prod-line);
}

.page-products .prod-faq__item:last-child {
  border-bottom: none;
}

.page-products .prod-faq__item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.5;
  padding: 1.1rem 2.2rem 1.1rem 0;
  position: relative;
}

.page-products .prod-faq__item summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--c-orange);
  transition: transform var(--duration) var(--ease);
}

.page-products .prod-faq__item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.page-products .prod-faq__item p {
  margin: 0;
  padding: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--c-mute);
  line-height: 1.7;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 768px) {
  .page-products .prod-hero {
    padding: 3rem 0 5rem;
  }

  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.5rem;
  }

  .page-products .prod-svc--standings { grid-column: span 7; }
  .page-products .prod-svc--report { grid-column: span 5; }
  .page-products .prod-svc--sync { grid-column: span 5; }
  .page-products .prod-svc--api { grid-column: span 7; }
  .page-products .prod-svc--matrix { grid-column: 1 / -1; }

  .page-products .prod-svc--matrix img {
    height: 300px;
  }

  .page-products .prod-sync__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
  }

  .page-products .prod-api__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 3rem;
  }

  .page-products .prod-download__grid {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: 3rem;
  }

  .page-products .prod-faq__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 3rem;
    align-items: center;
  }
}