.page-products {
  --ps-blue-mist: #E3EDF7;
  --ps-blue-deep: #123D6E;
  --ps-gold-soft: #FFF3D6;
  --ps-paper: #F5F0E6;
  --ps-ink: #1A1D21;
  overflow-x: hidden;
}

/* ===== 首屏 Hero ===== */
.page-products .ps-hero {
  position: relative;
  margin: 0 var(--pad) var(--space-8);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 3.5rem) clamp(2rem, 4vw, 3rem);
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 193, 7, 0.22) 0, transparent 30%),
    linear-gradient(132deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  overflow: hidden;
}

.page-products .ps-hero::after {
  content: "";
  position: absolute;
  right: -6rem;
  top: -4rem;
  width: 17rem;
  height: 17rem;
  border: 3px solid rgba(255, 193, 7, 0.3);
  border-radius: 50%;
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-products .ps-hero__breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-5);
  justify-content: center;
}

.page-products .ps-hero__breadcrumb a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration-color: rgba(255, 255, 255, 0.4);
}

.page-products .ps-hero__breadcrumb .breadcrumb-sep {
  color: rgba(255, 255, 255, 0.5);
}

.page-products .ps-hero__breadcrumb .breadcrumb-current {
  color: var(--color-accent-alt);
}

.page-products .ps-hero__kicker {
  text-align: center;
  color: var(--color-accent-alt);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 800;
}

.page-products .ps-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 18ch;
  margin: var(--space-3) auto var(--space-4);
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.8vw, 3.6rem);
  line-height: 1.14;
  text-align: center;
  letter-spacing: -0.02em;
}

.page-products .ps-hero__lead {
  position: relative;
  z-index: 1;
  max-width: 62ch;
  margin: 0 auto var(--space-6);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.7;
  text-align: center;
  color: rgba(255, 255, 255, 0.88);
}

.page-products .ps-hero__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.page-products .ps-hero .btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.75);
}

.page-products .ps-hero__stats {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.page-products .ps-hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.page-products .ps-hero__stat-num {
  font-family: var(--font-number);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--color-accent-alt);
  line-height: 1;
}

.page-products .ps-hero__stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.06em;
}

/* ===== 功能概览区 ===== */
.page-products .ps-overview {
  padding: var(--space-2) var(--pad) var(--space-8);
}

.page-products .ps-overview__head {
  margin-bottom: var(--space-6);
}

.page-products .ps-overview__filter {
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-bottom: var(--space-6);
}

.page-products .ps-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.page-products .ps-overview__card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: 0 3px 0 var(--color-shadow), 0 12px 24px rgba(26, 29, 33, 0.07);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.page-products .ps-overview__card:nth-child(2n) {
  margin-top: var(--space-4);
  box-shadow: 0 3px 0 var(--color-accent-deep), 0 12px 24px rgba(26, 29, 33, 0.08);
}

.page-products .ps-overview__card:hover {
  transform: translateY(-4px) rotate(-0.4deg);
  box-shadow: 0 6px 0 var(--color-shadow), 0 18px 32px rgba(26, 29, 33, 0.12);
}

.page-products .ps-overview__num {
  position: absolute;
  top: var(--space-4);
  right: var(--space-5);
  font-family: var(--font-number);
  font-style: italic;
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--color-primary-soft);
  line-height: 1;
}

.page-products .ps-overview__title {
  margin-top: var(--space-1);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
}

.page-products .ps-overview__desc {
  margin: var(--space-3) 0 var(--space-4);
  font-size: 0.95rem;
  line-height: 1.65;
  color: #46515E;
  max-width: 42ch;
}

.page-products .ps-overview__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-accent);
  text-decoration: none;
}

.page-products .ps-overview__link::after {
  content: "";
  width: 7px;
  height: 7px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  transition: margin-left 0.2s ease;
}

.page-products .ps-overview__link:hover::after {
  margin-left: 4px;
}

/* ===== 展区通用 ===== */
.page-products .ps-zone {
  padding: var(--space-8) var(--pad);
  margin-bottom: var(--space-2);
}

.page-products .ps-zone:nth-child(3) {
  background: var(--ps-blue-mist);
}

.page-products .ps-zone:nth-child(4) {
  background: var(--color-white);
}

.page-products .ps-zone:nth-child(5) {
  background: var(--ps-blue-mist);
}

.page-products .ps-zone:nth-child(6) {
  background: var(--color-white);
}

.page-products .ps-zone:nth-child(7) {
  background: var(--ps-gold-soft);
}

.page-products .ps-zone .section-head {
  margin-bottom: var(--space-8);
}

.page-products .ps-zone__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

.page-products .ps-zone__content {
  max-width: 58ch;
}

.page-products .ps-zone__content p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ps-ink);
  margin-bottom: var(--space-4);
}

.page-products .ps-zone__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  background: var(--color-primary-soft);
}

.page-products .ps-zone__img--favorite {
  width: min(100%, 220px);
  margin: 0 auto;
  border-radius: 50%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.page-products .ps-zone__img--feedback {
  background: var(--ps-blue-mist);
}

.page-products .ps-zone__meta {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(27, 95, 170, 0.18);
  font-size: 0.88rem;
  color: #5C6875;
  line-height: 1.6;
}

.page-products .ps-zone__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

/* ===== 特性列表 ===== */
.page-products .ps-feature-list {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-products .ps-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ps-ink);
}

.page-products .ps-feature-list .data-pill {
  flex: 0 0 auto;
  margin-top: 0.45em;
}

/* ===== 时间轴区 ===== */
.page-products .ps-timeline-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
  margin-bottom: var(--space-6);
}

.page-products .ps-timeline-intro__text {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--ps-ink);
  margin: 0;
}

.page-products .ps-timeline-intro__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 18px rgba(27, 95, 170, 0.14);
}

.page-products .ps-timeline {
  position: relative;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding: var(--space-6) var(--space-5) var(--space-6);
  scroll-snap-type: x mandatory;
  background:
    repeating-linear-gradient(-45deg, transparent 0 16px, rgba(27, 95, 170, 0.07) 16px 18px),
    var(--ps-blue-mist);
  border-radius: var(--radius-lg);
  -webkit-overflow-scrolling: touch;
}

.page-products .ps-timeline__item {
  flex: 0 0 min(78vw, 280px);
  scroll-snap-align: start;
  position: relative;
  padding-left: var(--space-5);
  border-left: 3px solid var(--color-primary);
}

.page-products .ps-timeline__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 2px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-accent-alt);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.8);
}

.page-products .ps-timeline__item--hot {
  border-left-color: var(--color-accent);
}

.page-products .ps-timeline__item--hot::before {
  background: var(--color-accent);
}

.page-products .ps-timeline__time {
  font-family: var(--font-number);
  font-style: italic;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  white-space: nowrap;
}

.page-products .ps-timeline__card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  border-left: 4px solid var(--color-accent);
  box-shadow: 0 2px 0 rgba(158, 43, 37, 0.2), 0 8px 18px rgba(26, 29, 33, 0.06);
}

.page-products .ps-timeline__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-white);
  background: var(--color-primary);
  padding: 0.2em 0.7em;
  border-radius: var(--radius-pill);
  letter-spacing: 0.06em;
}

.page-products .ps-timeline__item--hot .ps-timeline__tag {
  background: var(--color-accent);
}

.page-products .ps-timeline__match {
  margin: var(--space-3) 0 var(--space-1);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.35;
  color: var(--ps-ink);
}

.page-products .ps-timeline__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #5C6875;
}

/* ===== 案例三级结构 ===== */
.page-products .ps-case-tiers {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-5) 0;
}

.page-products .ps-case-tier {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  box-shadow: 0 2px 0 rgba(27, 95, 170, 0.1), 0 8px 18px rgba(26, 29, 33, 0.05);
}

.page-products .ps-case-tier__label {
  font-family: var(--font-number);
  font-style: italic;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent);
}

.page-products .ps-case-tier__name {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ps-ink);
}

.page-products .ps-case-tier__desc {
  width: 100%;
  margin: 0;
  font-size: 0.88rem;
  color: #5C6875;
}

/* ===== 反馈演示盒 ===== */
.page-products .ps-zone--feedback {
  background: var(--color-white);
}

.page-products .ps-feedback-demo {
  margin: var(--space-4) 0 var(--space-5);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(27, 95, 170, 0.12);
}

.page-products .ps-feedback-demo__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.9rem;
}

.page-products .ps-feedback-demo__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-data);
  box-shadow: 0 0 8px var(--color-data);
}

.page-products .ps-feedback-demo__fold {
  margin-left: auto;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.8);
}

.page-products .ps-feedback-demo__body {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-white);
}

.page-products .ps-feedback-demo__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--ps-blue-mist);
  padding: 0.35em 0.9em;
  border-radius: var(--radius-pill);
}

.page-products .ps-feedback-demo__mail {
  width: 100%;
  margin: var(--space-2) 0 0;
  font-family: var(--font-number);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--color-accent);
}

.page-products .ps-feedback-note {
  background: var(--ps-paper);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ps-ink);
  border-left: 4px solid var(--color-accent);
}

/* ===== 收藏星标演示 ===== */
.page-products .ps-fav-demo {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-5) 0;
  padding: var(--space-4) var(--space-5);
  background: var(--ps-gold-soft);
  border-radius: var(--radius-md);
}

.page-products .ps-fav-demo__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.page-products .ps-fav-demo__check {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-products .ps-fav-demo__star {
  color: #C9D3DF;
  transition: color 0.2s ease, transform 0.2s ease;
}

.page-products .ps-fav-demo__check:checked ~ .ps-fav-demo__star {
  color: var(--color-accent-alt);
  transform: scale(1.12);
}

.page-products .ps-fav-demo__text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ===== 收藏战报卡 ===== */
.page-products .ps-fav-card {
  position: relative;
  max-width: 34rem;
  margin: var(--space-5) 0 var(--space-5);
  padding: var(--space-5) var(--space-5) var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 193, 7, 0.45);
  box-shadow: 0 4px 0 var(--color-shadow), 0 12px 24px rgba(26, 29, 33, 0.08);
}

.page-products .ps-fav-card__expand {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-products .ps-fav-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.page-products .ps-fav-card__tag {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.page-products .ps-fav-card__star {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-products .ps-fav-card__check {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-products .ps-fav-card__star-icon {
  color: #C9D3DF;
  transition: color 0.2s ease, transform 0.2s ease;
}

.page-products .ps-fav-card__check:checked + .ps-fav-card__star-icon {
  color: var(--color-accent-alt);
  transform: scale(1.1);
}

.page-products .ps-fav-card__title {
  margin: var(--space-3) 0 var(--space-2);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--color-text);
}

.page-products .ps-fav-card__excerpt {
  margin: 0 0 var(--space-3);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ps-ink);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.page-products .ps-fav-card__expand:checked ~ .ps-fav-card__excerpt {
  display: block;
  -webkit-line-clamp: unset;
}

.page-products .ps-fav-card__more {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
}

.page-products .ps-fav-card__more-close {
  display: none;
}

.page-products .ps-fav-card__expand:checked ~ .ps-fav-card__more .ps-fav-card__more-open {
  display: none;
}

.page-products .ps-fav-card__expand:checked ~ .ps-fav-card__more .ps-fav-card__more-close {
  display: inline;
}

/* ===== 底部相关链接 ===== */
.page-products .ps-links {
  padding: var(--space-8) var(--pad) var(--space-10);
  background: transparent;
}

.page-products .ps-links__inner {
  max-width: 56ch;
  margin: 0 auto;
  text-align: center;
  background: var(--ps-blue-mist);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  box-shadow: inset 0 0 0 1px rgba(27, 95, 170, 0.12);
}

.page-products .ps-links__lead {
  margin: 0 auto var(--space-5);
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ps-ink);
}

.page-products .ps-links__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

/* ===== 平板 ===== */
@media (min-width: 640px) {
  .page-products .ps-overview__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .ps-overview__card:nth-child(3n) {
    margin-top: var(--space-6);
  }

  .page-products .ps-timeline-intro {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .page-products .ps-case-tiers {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .ps-case-tier__desc {
    width: auto;
  }
}

/* ===== 桌面 ===== */
@media (min-width: 1024px) {
  .page-products .ps-overview__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .ps-overview__card:nth-child(4) {
    margin-left: 0;
    transform: translateY(-8px);
  }

  .page-products .ps-overview__card:nth-child(5) {
    transform: translateY(8px);
  }

  .page-products .ps-zone__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-8);
  }

  .page-products .ps-zone__body--feedback {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .ps-zone__img--left {
    order: 1;
  }

  .page-products .ps-zone__img--right {
    order: 2;
  }

  .page-products .ps-zone__img--feedback {
    order: 2;
  }

  .page-products .ps-zone__img--favorite {
    order: 2;
  }

  .page-products .ps-timeline__item {
    flex-basis: 300px;
  }

  .page-products .ps-timeline-intro {
    gap: var(--space-8);
  }

  .page-products .ps-hero__actions {
    justify-content: flex-start;
  }

  .page-products .ps-hero__breadcrumb,
  .page-products .ps-hero__kicker,
  .page-products .ps-hero h1,
  .page-products .ps-hero__lead {
    text-align: left;
  }

  .page-products .ps-hero__breadcrumb {
    justify-content: flex-start;
  }

  .page-products .ps-hero h1 {
    margin-left: 0;
    margin-right: 0;
  }

  .page-products .ps-hero__lead {
    margin-left: 0;
    margin-right: 0;
  }

  .page-products .ps-hero .ps-hero__stats {
    justify-content: flex-start;
  }
}