.page-products {
  --phx-shadow-sm: 0 4px 16px rgba(11, 29, 58, 0.10);
  --phx-slant: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 32px 100%, 0 calc(100% - 32px));
  background: var(--phx-paper);
  overflow: clip;
}

/* ===== 内页标题区 ===== */
.page-products .phx-page-head {
  position: relative;
  background: var(--phx-blue);
  color: #FFFFFF;
  padding: 72px 0 96px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 48px), 0 100%);
  margin-bottom: -40px;
}

.page-products .phx-page-head__inner {
  position: relative;
  z-index: 1;
}

.page-products .phx-page-head::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 420px;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cpath d='M0 0 L120 0 L60 120 Z' fill='%23E63946' fill-opacity='0.18'/%3E%3C/svg%3E") repeat;
  background-size: 120px 120px;
  clip-path: polygon(35% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.5;
}

.page-products .phx-page-head__grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 56px;
  align-items: end;
  margin-top: 32px;
}

.page-products .phx-page-head__title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 16px 0 20px;
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
}

.page-products .phx-page-head__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 72px;
  height: 4px;
  background: var(--grad-gold);
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
}

.page-products .phx-page-head__desc {
  max-width: 620px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: rgba(253, 246, 236, 0.78);
  margin-top: 20px;
}

/* ===== 首屏右侧摘要卡 ===== */
.page-products .products-hero-paid {
  background: rgba(253, 246, 236, 0.08);
  border: 1px solid rgba(255, 179, 71, 0.28);
  backdrop-filter: blur(6px);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  padding: 28px 28px 20px;
}

.page-products .products-hero-paid__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .products-hero-paid__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(253, 246, 236, 0.16);
}

.page-products .products-hero-paid__item:last-child {
  border-bottom: 0;
}

.page-products .products-hero-paid__item dt {
  font-size: 0.82rem;
  color: rgba(253, 246, 236, 0.62);
  letter-spacing: 0.08em;
}

.page-products .products-hero-paid__item dd {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
  color: #FFFFFF;
}

.page-products .products-hero-paid__item .data-mono {
  color: var(--phx-gold);
}

/* ===== 下载主区 ===== */
.page-products .page-products-download {
  padding-top: 96px;
  padding-bottom: 0;
}

.page-products .products-download-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 64px;
  align-items: start;
}

.page-products .products-download-split__text {
  padding-right: 16px;
}

.page-products .products-download-split__heading {
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-weight: 900;
  line-height: 1.25;
  margin: 14px 0 16px;
  color: var(--phx-blue);
  font-family: var(--font-display);
}

.page-products .products-download-split__lead {
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--phx-ink);
  margin-bottom: 20px;
}

.page-products .products-download-split__note {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(26, 26, 46, 0.66);
  background: rgba(240, 244, 248, 0.7);
  border-left: 3px solid var(--phx-gold);
  padding: 12px 16px;
  margin-bottom: 32px;
}

.page-products .products-download-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: #FFFFFF;
  border: 1px solid rgba(11, 29, 58, 0.08);
  box-shadow: var(--phx-shadow-sm);
}

.page-products .products-download-features__row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--phx-ink);
  border-bottom: 1px solid rgba(11, 29, 58, 0.06);
}

.page-products .products-download-features__row:last-child {
  border-bottom: 0;
}

.page-products .products-feature-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--phx-red);
  background: rgba(230, 57, 70, 0.08);
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  flex-shrink: 0;
}

/* ===== 下载面板 ===== */
.page-products .products-download-panel {
  position: relative;
}

.page-products .products-download-card {
  padding: 28px;
  position: relative;
  box-shadow: 0 24px 56px rgba(11, 29, 58, 0.24);
}

.page-products .products-download-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.page-products .products-download-card__ver {
  font-size: 1.1rem;
  color: var(--phx-gold);
  font-weight: 700;
}

.page-products .products-download-card__qr {
  display: block;
  width: 140px;
  height: 140px;
  margin: 0 auto 20px;
  background: #FFFFFF;
  padding: 8px;
  object-fit: contain;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-products .products-download-card__actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.page-products .products-download-card__actions .phx-btn {
  width: 100%;
}

.page-products .products-download-card__sys {
  border-top: 1px solid rgba(253, 246, 236, 0.12);
  padding-top: 18px;
}

.page-products .products-download-card__sys-title {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(253, 246, 236, 0.56);
  margin-bottom: 14px;
}

.page-products .products-download-card__sys-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.page-products .sys-item {
  background: rgba(253, 246, 236, 0.06);
  border-radius: 4px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.page-products .sys-item__icon {
  color: var(--phx-gold);
  display: inline-flex;
}

.page-products .sys-item__label {
  font-size: 0.78rem;
  color: rgba(253, 246, 236, 0.7);
  flex-basis: 100%;
  margin-left: 28px;
  margin-top: -6px;
}

.page-products .sys-item__value {
  font-size: 0.84rem;
  font-weight: 700;
  color: #FFFFFF;
  flex-basis: 100%;
  margin-left: 28px;
}

.page-products .products-download-card__tip {
  font-size: 0.8rem;
  color: rgba(253, 246, 236, 0.5);
  margin-top: 18px;
  line-height: 1.6;
}

/* ===== 阵容确认区 ===== */
.page-products .page-products-lineup {
  background: var(--phx-blue);
  color: #FFFFFF;
  margin-top: 88px;
  padding-top: 88px;
  padding-bottom: 88px;
  position: relative;
}

.page-products .page-products-lineup::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--grad-fire);
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
}

.page-products .products-lineup-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 56px;
}

.page-products .products-lineup-head__title {
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-weight: 900;
  margin: 14px 0 0;
  color: #FFFFFF;
  font-family: var(--font-display);
}

.page-products .products-lineup-head__desc {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(253, 246, 236, 0.74);
  margin: 0;
}

.page-products .products-lineup-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 56px;
  align-items: start;
}

.page-products .products-lineup-visual {
  position: relative;
}

.page-products .products-lineup-shot {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
  border: 1px solid rgba(255, 179, 71, 0.24);
}

.page-products .products-lineup-callout {
  position: absolute;
  left: -16px;
  bottom: -18px;
  background: var(--phx-paper);
  color: var(--phx-ink);
  padding: 12px 18px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.24);
  max-width: 300px;
}

.page-products .products-lineup-callout__text {
  font-size: 0.88rem;
  margin: 6px 0 0;
  line-height: 1.5;
}

/* 数字步骤 */
.page-products .products-steps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .products-steps-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(253, 246, 236, 0.12);
  position: relative;
}

.page-products .products-steps-item__num {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--phx-gold);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 179, 71, 0.4);
  transform: skew(-8deg);
  background: rgba(230, 57, 70, 0.08);
}

.page-products .products-steps-item__title {
  font-size: 1.12rem;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 8px;
}

.page-products .products-steps-item__body p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(253, 246, 236, 0.72);
  margin: 0;
}

/* ===== 版本历史 ===== */
.page-products .page-products-versions {
  padding-top: 96px;
  padding-bottom: 88px;
}

.page-products .products-versions-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 48px;
}

.page-products .products-versions-title {
  font-size: clamp(1.7rem, 2.4vw, 2.2rem);
  font-weight: 900;
  color: var(--phx-blue);
  margin: 12px 0 0;
  font-family: var(--font-display);
}

.page-products .products-versions-head__desc {
  font-size: 0.98rem;
  line-height: 1.75;
  color: rgba(26, 26, 46, 0.7);
  margin: 0;
}

.page-products .products-versions-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 48px;
  align-items: start;
}

.page-products .products-versions-timeline {
  position: relative;
  padding-left: 28px;
}

.page-products .products-versions-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom, var(--phx-red) 0%, var(--phx-gold) 100%);
}

.page-products .products-version-item {
  position: relative;
  padding: 20px 24px 20px 20px;
  margin-bottom: 20px;
  background: #FFFFFF;
  border: 1px solid rgba(11, 29, 58, 0.08);
  box-shadow: var(--phx-shadow-sm);
  transition: box-shadow 0.2s ease;
}

.page-products .products-version-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--phx-paper);
  border: 3px solid var(--phx-red);
  box-shadow: 0 0 0 3px var(--phx-paper);
}

.page-products .products-version-item--current {
  background: var(--phx-blue);
  border-color: var(--phx-blue);
}

.page-products .products-version-item--current::before {
  background: var(--phx-gold);
  border-color: var(--phx-red);
}

.page-products .products-version-item--current .products-version-item__ver {
  color: var(--phx-gold);
}

.page-products .products-version-item--current ul li {
  color: rgba(253, 246, 236, 0.78);
}

.page-products .products-version-item__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.page-products .products-version-item__ver {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--phx-blue);
}

.page-products .products-version-item__year {
  font-size: 0.85rem;
  color: rgba(26, 26, 46, 0.42);
  margin: 0 0 12px;
}

.page-products .products-version-item--current .products-version-item__year {
  color: rgba(253, 246, 236, 0.5);
}

.page-products .products-version-item__list {
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 6px;
}

.page-products .products-version-item__list li {
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(26, 26, 46, 0.76);
}

.page-products .products-versions-art {
  position: sticky;
  top: 120px;
}

.page-products .products-versions-art__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 12px);
  border: 1px solid rgba(230, 57, 70, 0.24);
}

.page-products .products-versions-art__caption {
  font-size: 0.82rem;
  color: rgba(26, 26, 46, 0.5);
  margin-top: 12px;
  line-height: 1.6;
  padding-left: 12px;
  border-left: 3px solid var(--phx-red);
}

/* ===== 资源下载区 ===== */
.page-products .page-products-resources {
  background: var(--phx-mist);
  padding-top: 88px;
  padding-bottom: 88px;
}

.page-products .products-resources-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 64px;
  align-items: center;
}

.page-products .products-resources-copy {
  order: 1;
}

.page-products .products-resources-title {
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  font-weight: 900;
  color: var(--phx-blue);
  margin: 12px 0 16px;
  font-family: var(--font-display);
}

.page-products .products-resources-desc {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--phx-ink);
  margin-bottom: 28px;
  max-width: 54ch;
}

.page-products .products-resources-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.page-products .products-resource-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 14px;
  padding: 18px 20px;
  background: #FFFFFF;
  border: 1px solid rgba(11, 29, 58, 0.07);
  box-shadow: var(--phx-shadow-sm);
}

.page-products .products-resource-item__mark {
  width: 10px;
  height: 34px;
  background: var(--phx-red);
  transform: skew(-12deg);
  margin-top: 4px;
}

.page-products .products-resource-item__mark--gold {
  background: var(--grad-gold);
}

.page-products .products-resource-item__mark--green {
  background: var(--phx-green);
}

.page-products .products-resource-item__title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--phx-blue);
  margin: 0 0 6px;
}

.page-products .products-resource-item p {
  font-size: 0.88rem;
  line-height: 1.62;
  color: rgba(26, 26, 46, 0.68);
  margin: 0;
}

.page-products .products-resources-contact {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: var(--phx-blue);
  color: #FFFFFF;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-products .products-resources-contact__label {
  font-size: 0.82rem;
  color: rgba(253, 246, 236, 0.66);
}

.page-products .products-resources-contact__mail {
  color: var(--phx-gold);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-products .products-resources-contact__mail:hover {
  text-decoration: underline;
}

.page-products .products-resources-visual {
  position: relative;
  order: 2;
}

.page-products .products-resources-visual__img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 32px 100%, 0 calc(100% - 32px));
}

.page-products .products-resources-badges {
  display: flex;
  gap: 10px;
  margin-top: -18px;
  padding-left: 24px;
  position: relative;
  z-index: 2;
}

/* ===== 底部指南 ===== */
.page-products .page-products-guide {
  padding-top: 64px;
  padding-bottom: 96px;
}

.page-products .products-guide-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding: 36px 40px;
  background: linear-gradient(135deg, #FFB347, #FF6B35);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.page-products .products-guide-box__title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--phx-blue);
  margin: 0 0 8px;
  font-family: var(--font-display);
}

.page-products .products-guide-box__text p {
  font-size: 0.96rem;
  line-height: 1.72;
  color: rgba(11, 29, 58, 0.82);
  margin: 0;
  max-width: 52ch;
}

.page-products .products-guide-box__links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.page-products .products-guide-box__links .phx-btn {
  text-decoration: none;
  white-space: nowrap;
}

/* ===== 通用面板覆盖：btn 图标布局 ===== */
.page-products .phx-btn svg {
  vertical-align: -3px;
  margin-right: 6px;
}

/* ===== 移动端优先：小屏适配 ===== */
@media (max-width: 1000px) {
  .page-products .phx-page-head__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .page-products .products-hero-paid {
    max-width: 520px;
  }

  .page-products .products-download-split {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .page-products .products-download-split__text {
    padding-right: 0;
  }

  .page-products .products-lineup-head {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-products .products-lineup-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .page-products .products-lineup-callout {
    left: 12px;
  }

  .page-products .products-versions-head {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-products .products-versions-wrap {
    grid-template-columns: 1fr;
  }

  .page-products .products-versions-art {
    position: static;
    max-width: 400px;
  }

  .page-products .products-resources-panel {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .page-products .products-resources-visual {
    order: 1;
    display: none;
  }

  .page-products .products-resources-copy {
    order: 2;
  }
}

@media (max-width: 600px) {
  .page-products .phx-page-head {
    padding: 48px 0 88px;
  }

  .page-products .phx-page-head__grid {
    margin-top: 24px;
  }

  .page-products .products-download-card {
    padding: 20px;
  }

  .page-products .products-download-card__sys-grid {
    grid-template-columns: 1fr;
  }

  .page-products .products-download-features__row {
    align-items: flex-start;
  }

  .page-products .products-steps-item {
    grid-template-columns: 44px 1fr;
    gap: 14px;
  }

  .page-products .products-version-item {
    padding: 16px;
  }

  .page-products .products-guide-box {
    padding: 28px 24px;
  }

  .page-products .products-guide-box__links {
    width: 100%;
  }

  .page-products .products-guide-box__links .phx-btn {
    flex: 1 1 100%;
    text-align: center;
  }
}