.page-products {
  --pro-line: rgba(127, 163, 150, 0.24);
  --pro-line-soft: rgba(127, 163, 150, 0.12);
  --pro-body: rgba(232, 242, 236, 0.8);
  --pro-radius: 4px 16px 4px 16px;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  padding-bottom: 64px;
  overflow-x: hidden;
}

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

.page-products .pro-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pro-line);
  border-radius: var(--pro-radius);
  background: var(--stand);
}

.page-products .breadcrumbs {
  padding-top: 16px;
}

/* ---------- hero ---------- */
.page-products .pro-hero {
  position: relative;
  padding: 18px 0 44px;
  background-image: var(--grid-lines);
  background-position: center top;
}

.page-products .pro-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-lime), transparent);
}

.page-products .pro-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .pro-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 14px;
}

.page-products .pro-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 8vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--mist);
}

.page-products .pro-hero__text {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pro-body);
  max-width: 48ch;
}

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

.page-products .path-card {
  background: rgba(27, 74, 63, 0.52);
  border: 1px solid var(--line-lime);
  border-radius: var(--pro-radius);
  padding: 20px 18px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-products .path-card__kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .path-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .path-card__item {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--line-lime);
}

.page-products .path-card__cond {
  font-size: 13px;
  color: var(--sage);
  letter-spacing: 0.02em;
}

.page-products .path-card__ans {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  color: var(--mist);
}

.page-products .path-card__foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pro-line-soft);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--sage);
}

/* ---------- panels ---------- */
.page-products .pro-stack {
  padding-top: 34px;
}

.page-products .pro-panel {
  margin-bottom: 26px;
}

.page-products .panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .panel__index {
  font-size: 12px;
  color: var(--lime);
  letter-spacing: 0.1em;
}

.page-products .panel__label {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-products .panel__badge {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
  border: 1px solid rgba(255, 209, 102, 0.4);
  border-radius: 999px;
  padding: 3px 10px;
}

.page-products .panel__foot {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--pro-line-soft);
}

.page-products .pro-foot {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--sage);
}

.page-products .pro-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.2vw, 34px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  color: var(--mist);
}

.page-products .pro-h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  margin: 0;
  color: var(--mist);
}

.page-products .pro-p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pro-body);
}

.page-products .pro-p--muted {
  font-size: 14px;
  color: var(--sage);
}

.page-products .pro-note {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .pro-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 6px;
}

.page-products .pro-split__media {
  margin: 0;
}

/* ---------- list ---------- */
.page-products .pro-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pro-list__item {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pro-body);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pro-line-soft);
}

.page-products .pro-list__dot {
  width: 7px;
  height: 7px;
  margin-top: 8px;
  background: var(--lime);
  border-radius: 1px;
  transform: rotate(45deg);
}

/* ---------- matrix ---------- */
.page-products .matrix {
  margin-top: 24px;
  border-top: 1px solid var(--line-lime);
}

.page-products .matrix__head {
  display: none;
}

.page-products .matrix__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pro-line);
  transition: background var(--dur) var(--ease);
}

.page-products .matrix__cell--name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-products .matrix__cell--base,
.page-products .matrix__cell--plus {
  font-size: 14px;
  line-height: 1.65;
  padding: 8px 10px;
}

.page-products .matrix__cell--base {
  border-left: 2px solid var(--pro-line);
  color: var(--sage);
}

.page-products .matrix__cell--plus {
  border-left: 2px solid var(--orange);
  background: rgba(255, 138, 61, 0.08);
  color: var(--mist);
  border-radius: 0 8px 8px 0;
}

.page-products .matrix__cell--base::before {
  content: "普通浏览 · ";
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-products .matrix__cell--plus::before {
  content: "升级版 · ";
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- banner / screen ---------- */
.page-products .pro-banner {
  margin: 18px 0 0;
}

.page-products .pro-screen__bar {
  margin-top: 20px;
}

.page-products .pro-screen-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}

.page-products .pro-screen {
  border: 1px solid var(--pro-line);
  border-radius: 12px;
  padding: 12px;
  background: var(--stand);
  transition: border-color var(--dur) var(--ease);
}

.page-products .pro-screen:hover {
  border-color: var(--line-lime);
}

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

.page-products .scr-frame {
  fill: rgba(11, 31, 26, 0.92);
  stroke: rgba(127, 163, 150, 0.42);
  stroke-width: 1.5;
}

.page-products .scr-pane {
  fill: rgba(27, 74, 63, 0.62);
  stroke: rgba(198, 255, 61, 0.32);
  stroke-width: 1;
}

.page-products .scr-bar {
  stroke: rgba(198, 255, 61, 0.72);
  stroke-width: 3;
  stroke-linecap: round;
}

.page-products .scr-dot {
  stroke: rgba(255, 138, 61, 0.9);
  stroke-width: 3;
  stroke-linecap: round;
}

.page-products .pro-screen__cap {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--sage);
}

.page-products .pro-screen__cap .mono {
  color: var(--lime);
  font-weight: 600;
}

/* ---------- entry path ---------- */
.page-products .pro-path {
  list-style: none;
  margin: 22px 0 0;
  padding: 16px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  border: 1px dashed var(--line-lime);
  border-radius: 2px 14px 2px 14px;
  background: rgba(27, 74, 63, 0.28);
}

.page-products .pro-path__node {
  display: grid;
  gap: 2px;
  padding: 8px 14px;
  background: var(--stand);
  border: 1px solid var(--pro-line);
  transform: skewX(-6deg);
}

.page-products .pro-path__node > * {
  transform: skewX(6deg);
}

.page-products .pro-path__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--mist);
}

.page-products .pro-path__meter {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-products .pro-path__node--lime {
  border-color: var(--line-lime);
}

.page-products .pro-path__node--lime .pro-path__meter {
  color: var(--lime);
}

.page-products .pro-path__node--amber {
  border-color: rgba(255, 209, 102, 0.45);
}

.page-products .pro-path__node--amber .pro-path__meter {
  color: var(--amber);
}

.page-products .pro-path__arrow {
  color: var(--lime);
  font-size: 16px;
  line-height: 1;
}

/* ---------- theme band ---------- */
.page-products .theme-band {
  margin: 6px 0 26px;
  background: linear-gradient(115deg, var(--indigo), rgba(59, 42, 99, 0.55));
  border-top: 1px solid rgba(198, 255, 61, 0.28);
  border-bottom: 1px solid rgba(198, 255, 61, 0.28);
}

.page-products .theme-band__inner {
  padding-top: 22px;
  padding-bottom: 22px;
  background-image: var(--grid-lines);
}

.page-products .theme-band__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(232, 242, 236, 0.75);
}

.page-products .theme-band__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.16;
  color: var(--mist);
}

.page-products .pro-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
}

/* ---------- index / callout ---------- */
.page-products .pro-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 20px;
}

.page-products .pro-index__item {
  padding: 16px;
  border: 1px solid var(--pro-line);
  border-radius: var(--pro-radius);
  background: rgba(18, 48, 41, 0.7);
}

.page-products .pro-index__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 6px;
}

.page-products .pro-index__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pro-body);
}

.page-products .pro-callout {
  margin-top: 20px;
  padding: 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 138, 61, 0.08);
  border-radius: 0 10px 10px 0;
}

.page-products .pro-callout__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--mist);
}

.page-products .pro-callout__text {
  margin: 8px 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pro-body);
}

/* ---------- version log ---------- */
.page-products .pro-log {
  position: relative;
  margin-top: 34px;
  padding: 40px 0 34px;
  overflow: hidden;
  border-top: 1px solid var(--pro-line-soft);
}

.page-products .pro-log__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.7);
  pointer-events: none;
  z-index: 0;
}

.page-products .pro-log__inner {
  position: relative;
  z-index: 1;
}

.page-products .pro-log__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-products .pro-log__head .pro-p {
  max-width: 52ch;
  font-size: 15px;
}

.page-products .pro-log__track {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pro-log__node {
  position: relative;
  padding: 14px 0 0 18px;
  border-top: 2px solid var(--pro-line);
}

.page-products .pro-log__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: -6px;
  width: 9px;
  height: 9px;
  background: var(--sage);
  transform: rotate(45deg);
}

.page-products .pro-log__ver {
  display: inline-block;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mist);
  margin-right: 10px;
}

.page-products .pro-log__year {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sage);
}

.page-products .pro-log__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pro-body);
}

.page-products .pro-log__node--now {
  border-top-color: var(--lime);
}

.page-products .pro-log__node--now::before {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(198, 255, 61, 0.18);
}

.page-products .pro-log__node--now .pro-log__ver {
  font-size: 30px;
  color: var(--lime);
}

.page-products .pro-log__node--now .pro-log__year {
  color: var(--orange);
}

/* ---------- start steps ---------- */
.page-products .pro-start__panel {
  margin-top: 8px;
  padding: 24px 18px;
  background: rgba(217, 230, 222, 0.94);
  border-radius: 2px 18px 2px 18px;
  color: var(--ink);
}

.page-products .pro-start__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #2c6b52;
}

.page-products .pro-start__panel .pro-h2 {
  color: var(--ink);
  margin-top: 10px;
}

.page-products .pro-start__panel .pro-h3 {
  color: var(--ink);
}

.page-products .pro-start__steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pro-start__step {
  padding-top: 12px;
  border-top: 2px solid rgba(11, 31, 26, 0.16);
}

.page-products .pro-start__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: #1c6b4c;
  margin-bottom: 6px;
}

.page-products .pro-start__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(11, 31, 26, 0.78);
}

.page-products .pro-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pro-start__panel .btn--ghost {
  color: var(--ink);
  border-color: rgba(11, 31, 26, 0.35);
}

/* ---------- responsive ---------- */
@media (min-width: 700px) {
  .page-products .pro-screen-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .page-products .pro-start__panel {
    padding: 32px 28px;
  }

  .page-products .pro-log__track {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-products {
    padding-bottom: 88px;
  }

  .page-products .pro-hero {
    padding: 26px 0 62px;
  }

  .page-products .pro-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 46px;
    align-items: start;
  }

  .page-products .pro-split {
    grid-template-columns: 1.05fr 1fr;
    gap: 36px;
    align-items: center;
    margin-top: 10px;
  }

  .page-products .pro-split--flip .pro-split__media {
    order: -1;
  }

  .page-products .matrix__head,
  .page-products .matrix__row {
    display: grid;
    grid-template-columns: 1.05fr 1fr 1.15fr;
    gap: 16px;
    align-items: center;
  }

  .page-products .matrix__head {
    padding: 12px 0;
    border-bottom: 1px solid var(--line-lime);
  }

  .page-products .matrix__col {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sage);
  }

  .page-products .matrix__col--plus {
    color: var(--orange);
  }

  .page-products .matrix__row {
    padding: 16px 0;
  }

  .page-products .matrix__row:hover {
    background: rgba(198, 255, 61, 0.06);
  }

  .page-products .matrix__row:hover .matrix__cell--base {
    border-left-color: var(--line-lime);
    color: var(--mist);
  }

  .page-products .matrix__row:hover .matrix__cell--plus {
    box-shadow: inset 0 0 0 1px var(--line-lime);
  }

  .page-products .matrix__cell--base::before,
  .page-products .matrix__cell--plus::before {
    content: none;
  }

  .page-products .matrix__cell--base,
  .page-products .matrix__cell--plus {
    padding: 6px 12px;
    font-size: 14.5px;
  }

  .page-products .theme-band__inner {
    padding-top: 30px;
    padding-bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .matrix__row,
  .page-products .pro-screen {
    transition: none;
  }
}
<<<END>>>