.page-products {
  --pp-card: rgba(22, 32, 58, 0.72);
  --pp-line: rgba(245, 247, 250, 0.12);
  --pp-text-soft: rgba(245, 247, 250, 0.74);
  padding-top: var(--header-h);
  background: var(--ink-900);
  color: var(--white);
  overflow-x: hidden;
}

.page-products h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-products .apps-crumb {
  padding-top: 20px;
}

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

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  position: relative;
  padding-top: 24px;
  background:
    radial-gradient(760px 460px at 86% 2%, rgba(43, 229, 140, 0.16), transparent 62%),
    radial-gradient(620px 420px at 4% 14%, rgba(255, 90, 43, 0.13), transparent 58%);
}

.page-products .apps-hero__top {
  display: grid;
  gap: 34px;
}

.page-products .apps-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 6.4vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 12px 0 0;
}

.page-products .apps-hero__copy .lede {
  margin: 18px 0 0;
  max-width: 34em;
}

.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .apps-hero__visual {
  position: relative;
}

.page-products .apps-hero__visual .media {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pp-line);
}

.page-products .apps-rail {
  position: relative;
  z-index: 2;
  margin: -56px 14px 0 14px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(22, 32, 58, 0.97), rgba(16, 20, 40, 0.93));
  backdrop-filter: blur(12px);
  box-shadow: 0 22px 44px -26px rgba(0, 0, 0, 0.95);
}

.page-products .apps-rail__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

.page-products .apps-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .apps-rail__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 13px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--pp-line);
}

.page-products .apps-rail__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .apps-rail__key {
  color: var(--muted);
}

.page-products .apps-rail__val {
  color: var(--white);
  font-size: 13px;
}

.page-products .apps-hero__gridtitle {
  margin-top: 56px;
  max-width: 22em;
}

/* ---------- 四块核心模块 ---------- */
.page-products .apps-modgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}

.page-products .apps-mod {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  border-radius: var(--radius-md);
  background: var(--pp-card);
  border: 1px solid var(--pp-line);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.page-products .apps-mod:hover {
  transform: translateY(-4px);
  border-color: rgba(43, 229, 140, 0.42);
  box-shadow: 0 20px 44px -24px rgba(43, 229, 140, 0.6);
}

.page-products .apps-mod--wide {
  background: linear-gradient(155deg, rgba(43, 229, 140, 0.16), rgba(22, 32, 58, 0.88) 58%);
}

.page-products .apps-mod__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: rgba(43, 229, 140, 0.13);
  color: var(--green);
}

.page-products .apps-mod__icon svg {
  width: 22px;
  height: 22px;
}

.page-products .apps-mod .tag {
  align-self: flex-start;
}

.page-products .apps-mod h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .apps-mod > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-text-soft);
}

.page-products .apps-mod__more {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--pp-line);
}

.page-products .apps-mod__more summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}

.page-products .apps-mod__more summary::-webkit-details-marker {
  display: none;
}

.page-products .apps-mod__more summary::after {
  content: "+";
  font-size: 15px;
  line-height: 1;
}

.page-products .apps-mod__more[open] summary::after {
  content: "–";
}

.page-products .apps-mod__more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.7);
}

/* ---------- 票价清单 ---------- */
.page-products .apps-price__head {
  max-width: 46em;
}

.page-products .apps-price__head .lede {
  margin: 16px 0 0;
}

.page-products .apps-price__body {
  display: grid;
  gap: 30px;
  margin-top: 32px;
}

.page-products .apps-price__side .media {
  margin: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--pp-line);
}

.page-products .apps-price__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .apps-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .apps-filter__btn {
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.03em;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pp-line);
  background: transparent;
  color: rgba(245, 247, 250, 0.78);
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .apps-filter__btn:hover {
  border-color: rgba(43, 229, 140, 0.55);
  color: var(--white);
}

.page-products .apps-filter__btn[aria-pressed="true"] {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink-900);
  font-weight: 600;
}

.page-products .apps-price__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .price-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(22, 32, 58, 0.6);
  border: 1px solid var(--pp-line);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .price-row:hover {
  border-color: rgba(43, 229, 140, 0.4);
  background: rgba(22, 32, 58, 0.82);
}

.page-products .price-row__name {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.page-products .price-row__meta {
  margin: 5px 0 0;
  font-size: 12.5px;
  color: var(--muted);
}

.page-products .price-row__bar {
  height: 8px;
  border-radius: var(--radius-pill);
  background: rgba(245, 247, 250, 0.1);
  overflow: hidden;
}

.page-products .price-row__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green), var(--green-soft));
}

.page-products .price-row__fill--low {
  width: 32%;
}

.page-products .price-row__fill--mid {
  width: 58%;
  background: linear-gradient(90deg, var(--yellow), var(--orange-soft));
}

.page-products .price-row__fill--high {
  width: 86%;
  background: linear-gradient(90deg, var(--orange), var(--orange-soft));
}

.page-products .price-row__tier {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--white);
}

/* ---------- 标签与定位 ---------- */
.page-products .apps-tags {
  background: linear-gradient(180deg, rgba(43, 229, 140, 0.05), rgba(10, 16, 36, 0) 70%);
}

.page-products .apps-tags__inner {
  display: grid;
  gap: 30px;
}

.page-products .apps-tags__copy .lede {
  margin: 16px 0 0;
}

.page-products .apps-taglist {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .apps-taglist li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-text-soft);
}

.page-products .apps-taglist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(43, 229, 140, 0.75);
}

.page-products .apps-tags__fig {
  margin: 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--pp-line);
}

.page-products .apps-chiprow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}

/* ---------- 四步流程 ---------- */
.page-products .apps-flow .lede {
  margin: 16px 0 0;
  max-width: 40em;
}

.page-products .apps-flow__rail {
  list-style: none;
  margin: 26px 0 0;
  padding: 6px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  background: rgba(22, 32, 58, 0.6);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-pill);
}

.page-products .apps-flow__rail::-webkit-scrollbar {
  display: none;
}

.page-products .apps-flow__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  color: rgba(245, 247, 250, 0.8);
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-products .apps-flow__link:hover,
.page-products .apps-flow__link:focus-visible {
  background: rgba(43, 229, 140, 0.16);
  color: var(--white);
}

.page-products .apps-flow__link .mono {
  font-size: 12px;
  color: var(--green);
}

.page-products .apps-flow__steps {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .apps-flow__step {
  padding: 20px 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(43, 229, 140, 0.11), rgba(22, 32, 58, 0.7));
  border: 1px solid var(--pp-line);
  scroll-margin-top: calc(var(--header-h) + 14px);
}

.page-products .apps-flow__num {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.02em;
  color: var(--green);
}

.page-products .apps-flow__step h3 {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
}

.page-products .apps-flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pp-text-soft);
}

.page-products .apps-flow__fig {
  margin: 30px 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pp-line);
}

/* ---------- 版本记录（浅色区） ---------- */
.page-products .apps-log .eyebrow {
  color: #0f7a4d;
}

.page-products .apps-log h2 {
  color: var(--ink-800);
}

.page-products .apps-filter--paper .apps-filter__btn {
  border-color: rgba(16, 24, 40, 0.18);
  color: #384152;
}

.page-products .apps-filter--paper .apps-filter__btn:hover {
  border-color: rgba(16, 24, 40, 0.45);
  color: var(--ink-800);
}

.page-products .apps-filter--paper .apps-filter__btn[aria-pressed="true"] {
  background: var(--ink-800);
  border-color: var(--ink-800);
  color: var(--green);
}

.page-products .apps-log__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .apps-log__item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(16, 24, 40, 0.12);
}

.page-products .apps-log__item:last-child {
  border-bottom: 0;
}

.page-products .apps-log__ver {
  margin: 0;
  font-size: 15px;
  color: var(--ink-800);
}

.page-products .apps-log__when {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: #5b6577;
}

.page-products .apps-log__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #384152;
}

/* ---------- 设备与性能 ---------- */
.page-products .apps-spec__inner {
  display: grid;
  gap: 30px;
}

.page-products .apps-spec__copy .lede {
  margin: 16px 0 0;
  max-width: 34em;
}

.page-products .apps-spec__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .apps-spec__list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pp-text-soft);
}

.page-products .apps-spec__list .mono {
  flex: 0 0 auto;
  font-size: 20px;
  color: var(--yellow);
}

.page-products .apps-spec__foot {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .apps-spec__fig {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pp-line);
}

/* ---------- 收尾行动区 ---------- */
.page-products .apps-cta__inner {
  display: grid;
  gap: 24px;
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(43, 229, 140, 0.28);
  background:
    radial-gradient(420px 260px at 90% 0%, rgba(255, 90, 43, 0.22), transparent 65%),
    linear-gradient(135deg, rgba(43, 229, 140, 0.16), rgba(22, 32, 58, 0.94) 62%);
}

.page-products .apps-cta h2 {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 30px);
}

.page-products .apps-cta p {
  margin: 12px 0 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-text-soft);
}

.page-products .apps-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 移动端底部固定操作 ---------- */
.page-products .apps-dock {
  display: none;
}

@media (max-width: 719px) {
  .page-products .apps-dock {
    display: flex;
    gap: 10px;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    z-index: 40;
    padding: 8px;
    border-radius: var(--radius-pill);
    background: rgba(10, 16, 36, 0.93);
    border: 1px solid var(--line-strong);
    box-shadow: 0 16px 38px -18px rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(12px);
  }

  .page-products .apps-dock .btn {
    flex: 1 1 0;
    justify-content: center;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .apps-modgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .price-row {
    grid-template-columns: minmax(0, 1.5fr) minmax(90px, 1fr) auto;
    align-items: center;
    gap: 18px;
  }

  .page-products .price-row__tier {
    text-align: right;
  }
}

@media (min-width: 760px) {
  .page-products .apps-log__item {
    grid-template-columns: 90px 130px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-products .apps-hero__top {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .apps-rail {
    margin: -68px 22px 0 22px;
  }

  .page-products .apps-tags__inner {
    grid-template-columns: 1.06fr 0.94fr;
    align-items: center;
    gap: 46px;
  }

  .page-products .apps-spec__inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 46px;
  }
}

@media (min-width: 940px) {
  .page-products .apps-price__body {
    grid-template-columns: 0.86fr 1.14fr;
    align-items: start;
    gap: 42px;
  }
}

@media (min-width: 1020px) {
  .page-products .apps-modgrid {
    grid-template-columns: 1.34fr 1fr 1fr 1.12fr;
    align-items: start;
  }

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

@media (min-width: 820px) {
  .page-products .apps-cta__inner {
    grid-template-columns: 1.1fr auto;
    align-items: center;
    gap: 40px;
    padding: 40px 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .apps-mod,
  .page-products .price-row,
  .page-products .apps-filter__btn,
  .page-products .apps-flow__link {
    transition: none;
  }

  .page-products .apps-mod:hover {
    transform: none;
  }
}