.page-products {
  --pro-cut: 20px;
  --pro-gap: 16px;
  --pro-focus-glow: radial-gradient(120% 100% at 78% 0%, rgba(122, 59, 255, 0.26), transparent 62%);
  --pro-card: linear-gradient(160deg, rgba(22, 28, 63, 0.96), rgba(10, 14, 39, 0.92));
}

/* ---------- 首屏 ---------- */
.page-products .pro-hero {
  display: grid;
  gap: 26px;
  padding-block: 22px 10px;
}

.page-products .pro-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2.6rem, 8.6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
}

.page-products .pro-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
}

.page-products .pro-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pro-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0 0;
}

.page-products .pro-stat {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(22, 28, 63, 0.68);
}

.page-products .pro-stat dt {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-products .pro-stat dd {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 1.3rem;
  font-weight: 400;
}

.page-products .pro-hero__visual {
  position: relative;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  background: var(--pro-focus-glow), rgba(22, 28, 63, 0.5);
  overflow: hidden;
}

.page-products .pro-hero__svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 章节标题 ---------- */
.page-products .pro-chapter {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-products .pro-chapter__desc {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

/* ---------- Bento 总览 ---------- */
.page-products .pro-bento {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pro-gap);
}

.page-products .pro-mod {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--pro-card);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.page-products .pro-mod::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 48%;
  height: 2px;
  background: var(--grad-flow);
  opacity: 0.7;
}

.page-products .pro-mod:nth-child(3n) {
  border-radius: var(--r-sm) var(--r-lg) var(--r-sm) var(--r-lg);
}

.page-products .pro-mod:hover,
.page-products .pro-mod:focus-within {
  transform: translateY(-6px);
  border-color: rgba(47, 243, 224, 0.55);
  box-shadow: var(--shadow);
}

.page-products .pro-mod__tag {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.page-products .pro-mod__title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-products .pro-mod__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-products .pro-mod__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .pro-mod__list li {
  position: relative;
  padding-left: 16px;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-products .pro-mod__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .pro-mod--focus {
  background: var(--pro-focus-glow), var(--pro-card);
  border-color: rgba(47, 243, 224, 0.4);
  border-radius: var(--r-sm) var(--r-lg) var(--r-lg) var(--r-sm);
}

.page-products .pro-mod--focus .pro-mod__title {
  font-size: 1.75rem;
}

.page-products .pro-mod__viz {
  position: relative;
  height: 96px;
  margin-top: 6px;
  border-radius: var(--r-md);
  background:
    repeating-linear-gradient(90deg, rgba(58, 69, 133, 0.4) 0 1px, transparent 1px 34px),
    rgba(10, 14, 39, 0.6);
  overflow: hidden;
}

.page-products .pro-bar {
  position: absolute;
  left: 18px;
  top: 26px;
  width: 46%;
  height: 6px;
  border-radius: 3px;
  background: var(--grad-flow);
}

.page-products .pro-bar--2 {
  top: 46px;
  width: 66%;
  opacity: 0.72;
}

.page-products .pro-bar--3 {
  top: 66px;
  width: 34%;
  opacity: 0.5;
}

.page-products .pro-dot {
  position: absolute;
  right: 22px;
  top: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-heat);
  filter: blur(0.5px);
  animation: pro-breathe 3.4s var(--ease) infinite;
}

.page-products .pro-mod--cue {
  background: linear-gradient(150deg, rgba(255, 122, 47, 0.16), rgba(10, 14, 39, 0.94));
  border-color: rgba(255, 122, 47, 0.5);
}

.page-products .pro-mod__btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-products .pro-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  color: var(--cyan);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 224, 0.4);
  padding-bottom: 2px;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .pro-link:hover,
.page-products .pro-link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 分段切换 ---------- */
.page-products .pro-tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.page-products .pro-tablist::-webkit-scrollbar {
  display: none;
}

.page-products .pro-tabs .tab {
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .pro-tabs .tab:hover {
  color: var(--ink);
  border-color: rgba(47, 243, 224, 0.5);
}

.page-products .pro-tabs .tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--bg);
  font-weight: 600;
}

.page-products .pro-tabs .tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .pro-tabs .tabpanel {
  display: block;
}

.page-products .pro-tabs .tabpanel[hidden] {
  display: none;
}

.page-products .pro-panel__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding-top: 24px;
}

.page-products .pro-panel__title {
  margin: 0 0 14px;
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pro-panel__copy p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.8;
}

.page-products .pro-panel__copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 224, 0.45);
}

.page-products .pro-panel__copy a:hover,
.page-products .pro-panel__copy a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-products .pro-panel__media,
.page-products .pro-subgrid .media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-products .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .media__cap {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.page-products .pro-points {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pro-points li {
  position: relative;
  padding-left: 18px;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-products .pro-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.page-products .pro-subgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.page-products .pro-note {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm) var(--r-lg) var(--r-sm) var(--r-lg);
  background: linear-gradient(150deg, rgba(32, 42, 92, 0.7), rgba(10, 14, 39, 0.85));
}

.page-products .pro-note__label {
  margin: 0 0 10px;
}

.page-products .pro-note__text {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-products .pro-switch {
  display: inline-flex;
  gap: 6px;
  margin-top: 16px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 14, 39, 0.7);
}

.page-products .pro-switch__opt {
  padding: 5px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.page-products .pro-switch__opt.is-on {
  background: var(--cyan);
  color: var(--bg);
}

/* ---------- 收藏夹图形 ---------- */
.page-products .pro-figure {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 232px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg) var(--r-sm) var(--r-lg) var(--r-sm);
  background: radial-gradient(90% 90% at 50% 40%, rgba(47, 243, 224, 0.14), transparent 65%), rgba(22, 28, 63, 0.55);
  overflow: hidden;
}

.page-products .pro-figure__ring {
  position: absolute;
  width: 190px;
  height: 190px;
  border: 1px dashed rgba(47, 243, 224, 0.5);
  border-radius: 50%;
}

.page-products .pro-figure__ring--2 {
  width: 132px;
  height: 132px;
  border-style: solid;
  border-color: rgba(122, 59, 255, 0.55);
}

.page-products .pro-figure__core {
  position: relative;
  font-size: 3rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .pro-figure__cap {
  position: absolute;
  bottom: 18px;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

/* ---------- 三步与设备 ---------- */
.page-products .pro-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .pro-step {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--pro-card);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}

.page-products .pro-step:nth-child(2) {
  border-radius: var(--r-sm) var(--r-lg) var(--r-sm) var(--r-lg);
}

.page-products .pro-step:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 122, 47, 0.55);
}

.page-products .pro-step__num {
  display: block;
  font-size: 2.1rem;
  line-height: 1;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-products .pro-step h3 {
  margin: 14px 0 8px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
}

.page-products .pro-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-products .pro-devices {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 20px;
}

.page-products .pro-device {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(22, 28, 63, 0.72);
}

.page-products .pro-device--mobile {
  border-left: 3px solid var(--cyan);
}

.page-products .pro-device--desktop {
  border-left: 3px solid var(--orange);
}

.page-products .pro-device h3 {
  margin: 8px 0 14px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
}

.page-products .pro-device ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .pro-device li {
  position: relative;
  padding-left: 16px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-products .pro-device li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
}

.page-products .pro-device--mobile li::before {
  background: var(--cyan);
}

.page-products .pro-device--desktop li::before {
  background: var(--orange);
}

/* ---------- 收束索引带 ---------- */
.page-products .pro-tail {
  margin-bottom: 40px;
}

.page-products .pro-tail__title {
  margin: 0 0 18px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pro-tail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .pro-tail__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(22, 28, 63, 0.6);
  color: var(--ink);
  font-size: 0.94rem;
  text-decoration: none;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-products .pro-tail__link:hover,
.page-products .pro-tail__link:focus-visible {
  transform: translateX(4px);
  border-color: rgba(47, 243, 224, 0.6);
  color: var(--cyan);
}

.page-products .pro-tail__arrow {
  color: var(--orange);
}

/* ---------- 动效 ---------- */
@keyframes pro-breathe {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.12); opacity: 0.72; }
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-products .pro-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pro-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pro-tail__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products {
    --pro-gap: 18px;
  }

  .page-products .pro-bento {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pro-mod.span-6 { grid-column: span 6; }
  .page-products .pro-mod.span-3 { grid-column: span 3; }
  .page-products .pro-mod.span-2 { grid-column: span 2; }

  .page-products .pro-mod--focus {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 28px;
    padding: 28px 26px 30px;
  }

  .page-products .pro-mod--focus .pro-mod__viz {
    height: 100%;
    min-height: 168px;
    margin-top: 0;
  }

  .page-products .pro-mod--focus .pro-bar { top: 32%; }
  .page-products .pro-mod--focus .pro-bar--2 { top: 50%; }
  .page-products .pro-mod--focus .pro-bar--3 { top: 68%; }
  .page-products .pro-mod--focus .pro-dot { top: 34%; width: 56px; height: 56px; }

  .page-products .pro-subgrid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .pro-devices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pro-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 44px;
    padding-block: 34px 16px;
  }

  .page-products .pro-panel__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 34px;
  }

  .page-products .pro-panel__grid--flip .pro-panel__copy {
    order: 2;
  }

  .page-products .pro-panel__grid--flip .pro-panel__media {
    order: 1;
  }

  .page-products .pro-tail__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pro-dot {
    animation: none;
  }

  .page-products .pro-mod,
  .page-products .pro-step,
  .page-products .pro-tail__link {
    transition: none;
  }

  .page-products .pro-mod:hover,
  .page-products .pro-mod:focus-within,
  .page-products .pro-step:hover,
  .page-products .pro-tail__link:hover,
  .page-products .pro-tail__link:focus-visible {
    transform: none;
  }
}
<<<END>>>