.page-products {
  --pp-card: var(--night-800);
  --pp-line: var(--line-700);
  --pp-gap: clamp(18px, 3vw, 32px);
  background: var(--night-900);
  color: var(--ice-050);
  font-family: var(--font-body);
  padding-block: clamp(16px, 3vw, 28px) clamp(48px, 8vw, 104px);
  overflow-x: clip;
  background-image:
    repeating-linear-gradient(90deg, rgba(27, 58, 66, 0.28) 0 1px, transparent 1px 110px);
}

.page-products a {
  color: var(--pitch-400);
  text-underline-offset: 3px;
}

.page-products a:hover {
  color: var(--lime-300);
}

.page-products .breadcrumb {
  margin-bottom: clamp(14px, 2.5vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  display: grid;
  gap: var(--pp-gap);
  padding-block: clamp(8px, 2vw, 20px) clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .hero__eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime-300);
  border: 1px solid var(--pitch-600);
  border-radius: var(--radius-pill);
  padding: 6px 12px;
  background: rgba(15, 122, 80, 0.16);
}

.page-products .hero h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--ice-050);
  max-width: 18ch;
}

.page-products .hero__intro {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.9;
  max-width: 62ch;
  color: var(--ice-050);
}

.page-products .hero__intro--sub {
  color: var(--slate-300);
  font-size: 14.5px;
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(16px, 2.5vw, 24px) 0 clamp(20px, 3vw, 28px);
}

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

.page-products .hero__facts .stat {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: baseline;
  gap: 6px;
  padding: 13px 16px;
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--pitch-600);
  border-radius: var(--radius-s);
  background: var(--pp-card);
}

.page-products .hero__facts .stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 34px;
  line-height: 1;
  color: var(--lime-300);
  font-weight: 600;
}

.page-products .hero__facts .stat__unit {
  font-size: 12px;
  color: var(--slate-300);
}

.page-products .hero__facts .stat__label {
  font-size: 13px;
  color: var(--slate-300);
  justify-self: end;
  text-align: right;
}

.page-products .hero__visual {
  margin: 0;
}

.page-products .hero__visual img,
.page-products .entry__figure img,
.page-products .compare__figure img,
.page-products .timeline__figure img,
.page-products .start__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--night-800);
}

.page-products .hero__visual img {
  aspect-ratio: 14 / 9;
}

.page-products .hero__visual figcaption,
.page-products .entry__figure figcaption,
.page-products .compare__figure figcaption,
.page-products .timeline__figure figcaption,
.page-products .start__figure figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate-300);
  letter-spacing: 0.02em;
}

/* ---------- 01 进入方式 ---------- */
.page-products .entry {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .device-switch {
  position: relative;
  min-width: 0;
}

.page-products .device-switch > input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .device-switch__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .device-switch__tabs label {
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-300);
  background: var(--pp-card);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-pill);
  padding: 9px 15px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .device-switch__tabs label:hover {
  color: var(--ice-050);
  border-color: var(--pitch-600);
}

.page-products #dev-web:checked ~ .device-switch__tabs label[for="dev-web"],
.page-products #dev-mobile:checked ~ .device-switch__tabs label[for="dev-mobile"],
.page-products #dev-fav:checked ~ .device-switch__tabs label[for="dev-fav"] {
  background: var(--pitch-400);
  border-color: var(--pitch-400);
  color: var(--night-900);
}

.page-products #dev-web:focus-visible ~ .device-switch__tabs label[for="dev-web"],
.page-products #dev-mobile:focus-visible ~ .device-switch__tabs label[for="dev-mobile"],
.page-products #dev-fav:focus-visible ~ .device-switch__tabs label[for="dev-fav"] {
  outline: 2px solid var(--lime-300);
  outline-offset: 2px;
}

.page-products .device-switch__panels {
  background: var(--pp-card);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  padding: clamp(16px, 3vw, 28px);
  min-height: 232px;
}

.page-products .device-panel {
  display: none;
}

.page-products #dev-web:checked ~ .device-switch__panels [data-panel="web"],
.page-products #dev-mobile:checked ~ .device-switch__panels [data-panel="mobile"],
.page-products #dev-fav:checked ~ .device-switch__panels [data-panel="fav"] {
  display: block;
}

.page-products .device-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--ice-050);
}

.page-products .device-panel p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--slate-300);
}

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

.page-products .tick-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-products .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  inline-size: 8px;
  block-size: 8px;
  border-radius: 2px;
  background: var(--pitch-400);
}

.page-products .entry__figure {
  margin: 0;
}

.page-products .entry__figure img {
  aspect-ratio: 4 / 5;
}

/* ---------- 02 控球率标签 ---------- */
.page-products .possession {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .possession__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  max-width: 66ch;
  color: var(--ice-050);
}

.page-products .possession__text p:last-child {
  margin-bottom: 0;
  color: var(--slate-300);
}

.page-products .pill-stack {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pill-stack li {
  display: grid;
  gap: 8px;
  justify-items: start;
  padding: 14px 16px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.04);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate-300);
}

/* ---------- 03 对照工作台 ---------- */
.page-products .compare {
  position: relative;
  margin-top: clamp(18px, 3vw, 28px);
  background: var(--pp-card);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  padding: clamp(16px, 3vw, 26px);
}

.page-products .compare__input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .compare__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--pp-line);
}

.page-products .compare__lock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--slate-300);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  background: var(--night-900);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .compare__lock:hover {
  color: var(--ice-050);
  border-color: var(--pitch-600);
}

.page-products .compare__lock-dot {
  inline-size: 8px;
  block-size: 8px;
  border-radius: 50%;
  background: var(--slate-300);
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .compare__input:checked ~ .compare__bar .compare__lock {
  color: var(--lime-300);
  border-color: var(--lime-300);
}

.page-products .compare__input:checked ~ .compare__bar .compare__lock-dot {
  background: var(--lime-300);
  box-shadow: 0 0 0 4px rgba(201, 255, 74, 0.18);
}

.page-products .compare__input:focus-visible ~ .compare__bar .compare__lock {
  outline: 2px solid var(--lime-300);
  outline-offset: 2px;
}

.page-products .compare__grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-products .compare__col {
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  padding: 16px;
  background: var(--night-900);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .compare__input:checked ~ .compare__grid .compare__col {
  border-color: var(--pitch-400);
  box-shadow: 0 0 0 1px var(--pitch-600);
}

.page-products .compare__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .compare__badge {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1;
  color: var(--pitch-400);
}

.page-products .compare__head h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--ice-050);
  letter-spacing: 0.02em;
}

.page-products .compare__rows {
  margin: 0;
}

.page-products .compare__rows div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--pp-line);
  font-size: 13px;
}

.page-products .compare__rows dt {
  color: var(--slate-300);
}

.page-products .compare__rows dd {
  margin: 0;
  color: var(--ice-050);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.page-products .compare__rows dd.is-live {
  color: var(--lime-300);
}

.page-products .compare__seam {
  display: none;
  align-self: center;
  justify-self: center;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--pitch-400);
  inline-size: 34px;
  block-size: 34px;
  line-height: 32px;
  text-align: center;
  border: 1px dashed var(--pp-line);
  border-radius: 50%;
}

.page-products .compare__hint {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-300);
  padding-top: 14px;
  border-top: 1px dashed var(--pp-line);
}

.page-products .compare__figure {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-products .compare__figure img {
  aspect-ratio: 3 / 2;
}

/* ---------- 04 预约 ---------- */
.page-products .booking {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .booking__lead p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  max-width: 66ch;
  color: var(--ice-050);
}

.page-products .booking__lead p:last-child {
  margin-bottom: 0;
  color: var(--slate-300);
}

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

.page-products .booking__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-left: 3px solid var(--orange-500);
  background: var(--pp-card);
  border-radius: var(--radius-s);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ice-050);
}

.page-products .booking__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  line-height: 1;
  color: var(--orange-500);
}

/* ---------- 05 版本演进 ---------- */
.page-products .timeline__figure {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-products .timeline__figure img {
  aspect-ratio: 2 / 1;
}

.page-products .era {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .era__item {
  position: relative;
  border-top: 2px solid var(--pp-line);
  padding: 18px 0 6px;
  transition: border-color 0.25s var(--ease);
}

.page-products .era__item::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  inline-size: 12px;
  block-size: 12px;
  border-radius: 50%;
  background: var(--pitch-400);
  transition: background 0.25s var(--ease);
}

.page-products .era__item:hover,
.page-products .era__item:focus-within {
  border-top-color: var(--pitch-600);
}

.page-products .era__item:hover::before,
.page-products .era__item:focus-within::before {
  background: var(--lime-300);
}

.page-products .era__item:focus-visible {
  outline: 2px solid var(--lime-300);
  outline-offset: 4px;
}

.page-products .era__year {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  line-height: 1.1;
  color: var(--lime-300);
  margin-bottom: 6px;
}

.page-products .era__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
  color: var(--ice-050);
}

.page-products .era__detail {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-products .era__next {
  margin: clamp(16px, 2.5vw, 22px) 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--pitch-600);
  border-radius: var(--radius-m);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-300);
  background: rgba(7, 61, 42, 0.34);
}

/* ---------- 06 设备建议 ---------- */
.page-products .devices {
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .devices__col {
  padding: 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--pp-card);
}

.page-products .devices__col h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ice-050);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .devices__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

/* ---------- 07 开始使用 ---------- */
.page-products .start {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .start__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .start__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--pp-card);
}

.page-products .start__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  line-height: 1;
  color: var(--pitch-400);
}

.page-products .start__steps h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ice-050);
  line-height: 1.5;
}

.page-products .start__steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-products .start__figure {
  margin: 0;
}

.page-products .start__figure img {
  aspect-ratio: 12 / 7;
}

.page-products .start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 3vw, 26px);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .hero__facts .stat {
    grid-template-columns: auto auto;
    align-content: start;
    row-gap: 8px;
  }

  .page-products .hero__facts .stat__label {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }
}

@media (min-width: 760px) {
  .page-products .compare__grid {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .compare__seam {
    display: block;
  }
}

@media (min-width: 900px) {
  .page-products .hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .entry {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-products .possession {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-products .booking {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-products .start {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: center;
  }

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

  .page-products .era__item {
    padding: 20px 18px 0 0;
    border-top: 2px solid var(--pp-line);
  }

  .page-products .era__item + .era__item {
    padding-left: 18px;
  }

  .page-products .era__detail {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease), opacity 0.3s var(--ease), margin-top 0.3s var(--ease);
  }

  .page-products .era__item:hover .era__detail,
  .page-products .era__item:focus-within .era__detail {
    max-height: 190px;
    opacity: 1;
    margin-top: 6px;
  }
}

@media (min-width: 1100px) {
  .page-products .hero h1 {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .device-switch__tabs label,
  .page-products .compare__col,
  .page-products .compare__lock-dot,
  .page-products .era__item,
  .page-products .era__item::before,
  .page-products .era__detail {
    transition: none;
  }
}