.page-products {
  --pt-line: rgba(45, 225, 194, 0.24);
  --pt-soft: rgba(244, 248, 247, 0.08);
  --pt-body-muted: rgba(11, 20, 24, 0.72);
  background: var(--ky-mist);
  color: var(--ky-ink);
  overflow-x: clip;
}

/* ---------- 通用小件 ---------- */
.page-products .pt-kicker {
  margin: 0 0 12px;
  font-family: var(--ky-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ky-wine);
}

.page-products .pt-kicker--onDark {
  color: var(--ky-cyan);
}

.page-products .pt-h2 {
  margin: 0 0 14px;
  font-family: var(--ky-sans);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.6vw, 2.55rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ky-deep);
  text-wrap: balance;
}

.page-products .pt-h2--onDark {
  color: #ffffff;
}

.page-products .pt-sub {
  margin: 0;
  max-width: 66ch;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--pt-body-muted);
}

.page-products .pt-sub--onDark {
  color: rgba(244, 248, 247, 0.76);
}

.page-products .pt-head {
  max-width: 78ch;
}

.page-products .pt-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ky-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 61, 62, 0.25);
  align-self: flex-start;
  transition: color 0.3s var(--ky-ease), border-color 0.3s var(--ky-ease);
}

.page-products .pt-link:hover,
.page-products .pt-link:focus-visible {
  color: var(--ky-coral);
  border-color: var(--ky-coral);
}

/* ---------- 首屏 ---------- */
.page-products .pt-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 72px);
  background:
    radial-gradient(1100px 520px at 84% -10%, rgba(45, 225, 194, 0.2), transparent 62%),
    radial-gradient(760px 460px at 2% 106%, rgba(255, 107, 74, 0.18), transparent 60%),
    var(--ky-deep);
  color: var(--ky-mist);
  border-bottom-left-radius: clamp(26px, 5vw, 60px);
  border-bottom-right-radius: clamp(26px, 5vw, 60px);
}

.page-products .pt-hero .ky-crumbs__link {
  color: var(--ky-cyan);
}

.page-products .pt-hero .ky-crumbs__item {
  color: rgba(244, 248, 247, 0.6);
}

.page-products .pt-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 54px);
  align-items: center;
  margin-top: clamp(20px, 4vw, 36px);
}

.page-products .pt-hero__h1 {
  margin: 0 0 0.6em;
  font-family: var(--ky-sans);
  font-weight: 900;
  font-size: clamp(1.95rem, 6.2vw, 4rem);
  line-height: 1.07;
  letter-spacing: -0.022em;
  color: #ffffff;
  text-wrap: balance;
}

.page-products .pt-hero__lede {
  color: rgba(244, 248, 247, 0.78);
  max-width: 48ch;
}

.page-products .pt-hero__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pt-hero__fig {
  margin: 0;
  border-radius: var(--ky-radius-lg);
  overflow: hidden;
  border: 1px solid var(--pt-line);
  background: linear-gradient(155deg, rgba(45, 225, 194, 0.2), rgba(59, 47, 99, 0.42));
  box-shadow: 0 30px 64px -40px rgba(0, 0, 0, 0.75);
}

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

.page-products .pt-hero__fig figcaption {
  padding: 12px 18px 16px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(244, 248, 247, 0.66);
}

.page-products .pt-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(28px, 5vw, 50px);
}

.page-products .pt-quick .ky-anchor__link {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: var(--ky-pill);
  border: 1px solid var(--pt-line);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(244, 248, 247, 0.86);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.3s var(--ky-ease), color 0.3s var(--ky-ease),
    border-color 0.3s var(--ky-ease);
}

.page-products .pt-quick .ky-anchor__link:hover,
.page-products .pt-quick .ky-anchor__link:focus-visible {
  background: var(--ky-cyan);
  border-color: var(--ky-cyan);
  color: var(--ky-deep);
}

.page-products .pt-quick .ky-anchor__link[aria-current="true"] {
  background: rgba(45, 225, 194, 0.16);
  border-color: var(--ky-cyan);
  color: var(--ky-cyan);
}

/* ---------- 入口总览 ---------- */
.page-products .pt-board {
  padding: clamp(52px, 9vw, 104px) 0;
}

.page-products .pt-board__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
  grid-template-columns: 1fr;
}

.page-products .pt-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 22px;
  border-radius: var(--ky-radius);
  background: #ffffff;
  border: 1px solid rgba(10, 42, 59, 0.08);
  box-shadow: 0 20px 44px -36px rgba(10, 42, 59, 0.62);
  overflow: hidden;
}

.page-products .pt-tile::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--tile-accent, var(--ky-cyan));
}

.page-products .pt-tile__idx {
  font-family: var(--ky-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--ky-teal);
}

.page-products .pt-tile__t {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ky-deep);
}

.page-products .pt-tile__d {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--pt-body-muted);
}

/* ---------- 两步拆分 ---------- */
.page-products .pt-two {
  margin: 0 clamp(10px, 2vw, 26px);
  padding: clamp(52px, 9vw, 100px) 0;
  border-radius: clamp(26px, 4vw, 52px);
  color: var(--ky-mist);
  background:
    radial-gradient(680px 420px at 96% 6%, rgba(45, 225, 194, 0.16), transparent 64%),
    var(--ky-teal);
}

.page-products .pt-two__layout {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .pt-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pt-step {
  padding: 22px 22px 20px;
  border-radius: var(--ky-radius);
  background: var(--pt-soft);
  border: 1px solid var(--pt-line);
}

.page-products .pt-step__n {
  display: block;
  margin-bottom: 8px;
  font-family: var(--ky-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--ky-cyan);
}

.page-products .pt-step__t {
  margin: 0 0 10px;
  font-size: 1.1875rem;
  font-weight: 700;
  color: #ffffff;
}

.page-products .pt-step__d {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(244, 248, 247, 0.76);
}

.page-products .pt-more {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(244, 248, 247, 0.2);
}

.page-products .pt-more__sum {
  cursor: pointer;
  list-style: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ky-cyan);
}

.page-products .pt-more__sum::-webkit-details-marker {
  display: none;
}

.page-products .pt-more__sum::after {
  content: " ▾";
  font-size: 0.75rem;
}

.page-products .pt-more[open] .pt-more__sum::after {
  content: " ▴";
}

.page-products .pt-more__sum:focus-visible {
  outline: 2px solid var(--ky-cyan);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-products .pt-more__body p {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(244, 248, 247, 0.72);
}

.page-products .pt-two__fig {
  margin: 0;
  border-radius: var(--ky-radius);
  overflow: hidden;
  border: 1px solid var(--pt-line);
  background: rgba(10, 42, 59, 0.5);
}

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

.page-products .pt-two__fig figcaption {
  padding: 12px 18px 16px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(244, 248, 247, 0.64);
}

/* ---------- 评价直连 ---------- */
.page-products .pt-review {
  padding: clamp(52px, 9vw, 104px) 0 clamp(44px, 7vw, 84px);
}

.page-products .pt-review__top {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-products .pt-review__fig {
  margin: 0;
  border-radius: var(--ky-radius);
  overflow: hidden;
  border: 1px solid rgba(10, 42, 59, 0.1);
  background: linear-gradient(150deg, rgba(45, 225, 194, 0.18), rgba(59, 47, 99, 0.16));
}

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

.page-products .pt-rail {
  display: flex;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 38px);
  padding: 4px 4px 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pt-rail__card {
  flex: 0 0 clamp(238px, 76vw, 320px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  border-radius: var(--ky-radius);
  background: #ffffff;
  border: 1px solid rgba(10, 42, 59, 0.08);
  box-shadow: 0 18px 40px -36px rgba(10, 42, 59, 0.6);
}

.page-products .pt-rail__q {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ky-ink);
}

.page-products .pt-rail__meta {
  font-family: var(--ky-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(11, 20, 24, 0.48);
}

.page-products .pt-tag {
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: var(--ky-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.page-products .pt-tag--cyan {
  background: rgba(45, 225, 194, 0.18);
  color: #0B4A44;
}

.page-products .pt-tag--coral {
  background: rgba(255, 107, 74, 0.16);
  color: #9B3218;
}

.page-products .pt-tag--gold {
  background: rgba(242, 184, 75, 0.2);
  color: #7A5410;
}

.page-products .pt-rail__hint {
  margin: 0;
  font-size: 0.8125rem;
  color: rgba(11, 20, 24, 0.5);
}

/* ---------- 多端适配 ---------- */
.page-products .pt-fit {
  margin: 0 clamp(10px, 2vw, 26px);
  padding: clamp(50px, 9vw, 100px) 0;
  border-radius: clamp(26px, 4vw, 52px);
  color: var(--ky-mist);
  background:
    radial-gradient(660px 400px at 4% 96%, rgba(255, 107, 74, 0.16), transparent 62%),
    var(--ky-indigo);
}

.page-products .pt-fit__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-products .pt-fit__fig {
  margin: 0;
  border-radius: var(--ky-radius);
  overflow: hidden;
  border: 1px solid rgba(45, 225, 194, 0.22);
  background: rgba(10, 42, 59, 0.4);
}

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

.page-products .pt-fit__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pt-fit__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(244, 248, 247, 0.07);
  border-left: 3px solid var(--ky-cyan);
  font-size: 0.9375rem;
  line-height: 1.68;
  color: rgba(244, 248, 247, 0.8);
}

.page-products .pt-fit__w {
  font-family: var(--ky-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--ky-cyan);
  flex: 0 0 auto;
}

/* ---------- 路径对照 ---------- */
.page-products .pt-routes {
  padding: clamp(52px, 9vw, 104px) 0 clamp(20px, 4vw, 40px);
}

.page-products .pt-ver {
  position: relative;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-products .pt-ver__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pt-ver__tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  border-radius: var(--ky-pill);
  background: rgba(10, 42, 59, 0.07);
  border: 1px solid rgba(10, 42, 59, 0.08);
}

.page-products .pt-ver__tab {
  cursor: pointer;
  padding: 9px 20px;
  border-radius: var(--ky-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ky-deep);
  transition: background 0.28s var(--ky-ease), color 0.28s var(--ky-ease);
}

.page-products .pt-ver__panels {
  margin-top: 18px;
}

.page-products .pt-ver__panel {
  display: none;
  padding: clamp(22px, 3.5vw, 34px);
  border-radius: var(--ky-radius);
  background: #ffffff;
  border: 1px solid rgba(10, 42, 59, 0.08);
  box-shadow: 0 22px 50px -42px rgba(10, 42, 59, 0.66);
}

.page-products .pt-ver__panel--old {
  border-left: 4px solid var(--ky-wine);
}

.page-products .pt-ver__panel--new {
  border-left: 4px solid var(--ky-cyan);
}

.page-products .pt-ver__note {
  margin: 0 0 18px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--pt-body-muted);
}

.page-products .pt-ver__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products #pt-ver-new:checked ~ .pt-ver__tabs label[for="pt-ver-new"],
.page-products #pt-ver-old:checked ~ .pt-ver__tabs label[for="pt-ver-old"] {
  background: var(--ky-deep);
  color: var(--ky-cyan);
}

.page-products #pt-ver-new:checked ~ .pt-ver__panels .pt-ver__panel--new,
.page-products #pt-ver-old:checked ~ .pt-ver__panels .pt-ver__panel--old {
  display: block;
}

.page-products .pt-ver__radio:focus-visible ~ .pt-ver__tabs {
  outline: 2px solid var(--ky-coral);
  outline-offset: 4px;
}

.page-products .pt-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .pt-path__node {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border-radius: 14px;
  background: var(--ky-mist);
  border: 1px solid rgba(10, 42, 59, 0.1);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ky-deep);
}

.page-products .pt-path__n {
  font-family: var(--ky-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ky-coral);
}

.page-products .pt-path__arrow {
  font-size: 1rem;
  color: var(--ky-teal);
  line-height: 1;
}

.page-products .pt-routes__fig {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border-radius: var(--ky-radius);
  overflow: hidden;
  border: 1px solid rgba(10, 42, 59, 0.1);
  background: linear-gradient(160deg, rgba(59, 47, 99, 0.14), rgba(45, 225, 194, 0.14));
}

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

.page-products .pt-routes__fig figcaption {
  padding: 12px 18px 16px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(11, 20, 24, 0.58);
}

/* ---------- 底部引导 ---------- */
.page-products .pt-cta {
  padding: clamp(40px, 7vw, 82px) 0 clamp(56px, 9vw, 110px);
}

.page-products .pt-cta__box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(20px, 4vw, 40px);
  padding: clamp(26px, 4.5vw, 46px);
  border-radius: var(--ky-radius-lg);
  color: #ffffff;
  background:
    radial-gradient(560px 320px at 88% 12%, rgba(45, 225, 194, 0.26), transparent 62%),
    linear-gradient(140deg, var(--ky-deep), var(--ky-teal));
}

.page-products .pt-cta__h {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.012em;
  line-height: 1.2;
}

.page-products .pt-cta__p {
  margin: 0;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(244, 248, 247, 0.8);
}

.page-products .pt-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-products .pt-board__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pt-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-products .pt-two__layout {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }

  .page-products .pt-review__top {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .pt-fit__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }
}

@media (min-width: 1080px) {
  .page-products .pt-board__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pt-link,
  .page-products .pt-quick .ky-anchor__link,
  .page-products .pt-ver__tab {
    transition: none;
  }
}
</main>

.page-products {
  --tile-accent: transparent;
}