.page-products {
  --page-accent-glow: 0 0 18px rgba(0, 255, 157, 0.18);
  --page-sec-gap: clamp(2.5rem, 5vw, 4.5rem);
  --page-card-radius: 14px;
  background: var(--deep-space-blue);
  color: var(--light-gray);
  overflow-x: clip;
}

/* ========== 首屏拼贴 ========== */

.page-products-hero {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.5rem) 0 2.75rem;
  overflow: hidden;
}

.page-products-hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0, 255, 157, 0.22), transparent 68%);
  filter: blur(100px);
  opacity: 0.6;
  pointer-events: none;
}

.page-products-hero::after {
  content: '';
  position: absolute;
  left: -160px;
  bottom: -200px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(181, 55, 242, 0.16), transparent 70%);
  filter: blur(110px);
  pointer-events: none;
}

.page-products-hero .container {
  position: relative;
  z-index: 1;
}

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

.page-products-hero__main h1 {
  font-family: var(--font-title);
  font-size: var(--font-title-size);
  line-height: 1.15;
  color: var(--pure-white);
  margin: 0.5rem 0 1rem;
  letter-spacing: -0.01em;
}

.page-products-hero__main .section__lead {
  max-width: 640px;
  margin: 0;
  color: rgba(245, 247, 250, 0.85);
}

.page-products-hero__panel {
  display: grid;
  gap: 0.625rem;
  padding: 1.25rem;
  background: var(--glass-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.24);
}

.page-products-hero__panel-title {
  font-family: var(--font-title);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: rgba(245, 247, 250, 0.56);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.page-products-hero__tile {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    'num name'
    'num desc';
  align-items: center;
  gap: 0.15rem 1rem;
  padding: 0.8rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  border-left: 3px solid transparent;
  border-radius: 12px;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-products-hero__tile:hover,
.page-products-hero__tile:focus-visible {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(0, 255, 157, 0.28);
  border-left-color: var(--neon-green);
  transform: translateX(6px);
  box-shadow: var(--page-accent-glow);
}

.page-products-hero__tile-num {
  grid-area: num;
  font-family: var(--font-title);
  font-size: 1.05rem;
  color: var(--neon-green);
}

.page-products-hero__tile-name {
  grid-area: name;
  font-weight: 500;
  color: var(--pure-white);
}

.page-products-hero__tile-desc {
  grid-area: desc;
  font-size: 0.84rem;
  font-weight: 300;
  color: rgba(245, 247, 250, 0.62);
}

/* ========== 服务区块通用 ========== */

.page-products-sec {
  position: relative;
  padding: var(--page-sec-gap) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.page-products-sec--alt {
  background: linear-gradient(120deg, rgba(30, 58, 110, 0.22), transparent 62%);
}

.page-products-sec__head {
  margin-bottom: 1.5rem;
}

.page-products-sec__head h2 {
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.25;
  color: var(--pure-white);
  margin: 0.5rem 0 0;
}

.page-products-sec__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: center;
}

.page-products-sec__grid--rev {
  align-items: center;
}

.page-products-sec__info .page-products-sec__lead {
  margin: 0 0 1.25rem;
  color: rgba(245, 247, 250, 0.85);
  font-weight: 300;
}

.page-products-sec__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ========== 特性列表 ========== */

.page-products-feature {
  display: grid;
  gap: 0.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products-feature__item {
  position: relative;
  padding: 1rem 1.1rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--page-card-radius);
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.page-products-feature__item:hover,
.page-products-feature__item:focus-visible,
.page-products-feature__item:focus-within {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 255, 157, 0.35);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18), var(--page-accent-glow);
  transform: perspective(600px) rotateX(-2deg) rotateY(1deg) translateY(-2px);
}

.page-products-feature__item strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--neon-green);
  font-weight: 600;
}

.page-products-feature__item > span {
  display: block;
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.6;
  color: rgba(245, 247, 250, 0.85);
}

.page-products-feature__more {
  max-height: 0;
  overflow: hidden;
  margin-top: 0;
  padding-top: 0;
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.55;
  color: rgba(245, 247, 250, 0.62);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  opacity: 0;
  transform: translateY(-6px);
  transition: max-height var(--transition-base), opacity var(--transition-base), transform var(--transition-base), margin-top var(--transition-base), padding-top var(--transition-base);
}

.page-products-feature__item:hover .page-products-feature__more,
.page-products-feature__item:focus-within .page-products-feature__more,
.page-products-feature__item:focus-visible .page-products-feature__more {
  max-height: 96px;
  margin-top: 0.55rem;
  padding-top: 0.55rem;
  opacity: 1;
  transform: translateY(0);
}

/* ========== 媒体图壳 ========== */

.page-products-sec__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

.page-products-sec__grid--rev .page-products-sec__media {
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
}

.page-products-sec__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.page-products-sec__media:hover img,
.page-products-sec__media:focus-within img {
  transform: scale(1.03);
  filter: brightness(1.06);
}

.page-products-sec__media figcaption,
.page-products-assurance__media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 0.85rem 1rem;
  background: linear-gradient(to top, rgba(11, 27, 61, 0.92), transparent);
  color: var(--light-gray);
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 1.45;
}

/* ========== 速度卡 ========== */

.page-products-speed {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin: 1.25rem 0;
  padding: 1rem 1.1rem;
  background: rgba(0, 255, 157, 0.06);
  border: 1px solid rgba(0, 255, 157, 0.24);
  border-radius: var(--page-card-radius);
}

.page-products-speed__num {
  font-family: var(--font-title);
  font-size: 2.2rem;
  line-height: 1;
  color: var(--neon-green);
}

.page-products-speed__unit {
  margin-left: 0.15rem;
  font-size: 1.05rem;
  color: var(--pure-white);
}

.page-products-speed__label {
  font-weight: 300;
  color: rgba(245, 247, 250, 0.85);
}

/* ========== 脉冲按钮 ========== */

.page-products-pulse {
  animation: page-pulse 2.4s ease-in-out infinite;
}

@keyframes page-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(0, 255, 157, 0.35);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(0, 255, 157, 0);
  }
}

/* ========== 服务保障 ========== */

.page-products-assurance {
  position: relative;
  padding: var(--page-sec-gap) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(140deg, rgba(30, 58, 110, 0.24), rgba(11, 27, 61, 0.9));
}

.page-products-assurance__wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.page-products-assurance__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.25);
}

.page-products-assurance__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products-assurance__content h2 {
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.25;
  color: var(--pure-white);
  margin: 0.5rem 0 0.75rem;
}

.page-products-assurance__content p {
  color: rgba(245, 247, 250, 0.8);
  font-weight: 300;
}

.page-products-assurance__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.page-products-assurance__stats > div {
  padding: 1rem 0.5rem;
  text-align: center;
  background: var(--glass-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
}

.page-products-assurance__num {
  display: block;
  font-family: var(--font-title);
  font-size: clamp(1.2rem, 1.8vw, 1.6rem);
  line-height: 1.2;
  color: var(--neon-green);
}

.page-products-assurance__note {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(245, 247, 250, 0.6);
}

/* ========== 帮助入口 ========== */

.page-products-help {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
}

.page-products-help__card {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  text-align: center;
  background: var(--glass-white);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-products-help__card h2 {
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  line-height: 1.2;
  color: var(--pure-white);
  margin: 0.5rem 0 0.75rem;
}

.page-products-help__card p {
  max-width: 520px;
  margin: 0 auto 1.25rem;
  color: rgba(245, 247, 250, 0.8);
  font-weight: 300;
}

.page-products-help__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

/* ========== 响应式 ========== */

@media (min-width: 480px) {
  .page-products-assurance__stats {
    gap: 1rem;
  }
}

@media (min-width: 760px) {
  .page-products-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 3rem;
  }

  .page-products-sec__grid,
  .page-products-sec__grid--rev {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem;
  }

  .page-products-assurance__wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem;
  }

  .page-products-feature {
    gap: 1rem;
  }
}

@media (min-width: 920px) {
  .page-products-hero {
    padding-bottom: 3.5rem;
  }

  .page-products-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products-sec__head {
    margin-bottom: 2rem;
  }

  .page-products-sec__grid,
  .page-products-sec__grid--rev {
    gap: 3rem;
  }

  .page-products-assurance__stats {
    gap: 1.25rem;
  }
}

@media (min-width: 1200px) {
  .page-products-hero__panel {
    padding: 1.5rem;
  }

  .page-products-sec__grid {
    gap: 4rem;
  }
}