.page-products {
  background: var(--c-cream);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: 22px;
  margin-bottom: clamp(32px, 5vw, 56px);
  font-family: var(--font-number);
  font-size: 0.88rem;
  color: var(--c-gray);
}

.page-products .breadcrumb__link {
  color: var(--c-gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-products .breadcrumb__link:hover {
  color: var(--c-space);
}

.page-products .breadcrumb__sep {
  margin: 0 8px;
  color: var(--c-orange);
}

.page-products .breadcrumb__current {
  color: var(--c-space);
  font-weight: 700;
}

/* ---------- Hero ---------- */
.page-products__hero {
  position: relative;
  background:
    radial-gradient(circle at 84% 18%, rgba(57, 255, 136, 0.34), transparent 44%),
    linear-gradient(132deg, var(--c-space) 0%, var(--c-space-variant) 100%);
  color: var(--c-cream);
  padding: clamp(44px, 7vw, 88px) 0 clamp(40px, 6vw, 72px);
  margin-bottom: clamp(42px, 6vw, 72px);
  overflow: hidden;
}

.page-products__hero::after {
  content: "M6";
  position: absolute;
  right: -0.04em;
  bottom: -0.30em;
  font-family: var(--font-headline);
  font-size: clamp(7rem, 21vw, 13rem);
  line-height: 1;
  color: rgba(247, 245, 240, 0.07);
  pointer-events: none;
  letter-spacing: -0.06em;
}

.page-products__hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-products__hero-kicker {
  font-family: var(--font-number);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  color: var(--c-neon);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.page-products__hero h1 {
  font-family: var(--font-headline);
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: -0.03em;
}

.page-products__hero-lead {
  max-width: 36em;
  margin: 0;
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: rgba(247, 245, 240, 0.85);
}

.page-products__hero-meta {
  margin: 0;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  display: grid;
  gap: 10px;
}

.page-products__hero-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.16);
}

.page-products__hero-stat:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-products__hero-stat dt {
  font-size: 0.82rem;
  color: rgba(247, 245, 240, 0.62);
}

.page-products__hero-stat dd {
  margin: 0;
  font-family: var(--font-number);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-cream);
  text-align: right;
}

/* ---------- 产品图鉴网格 ---------- */
.page-products .section__head {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products__catalog {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 28px);
}

.page-products__specimen {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 14px 14px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.page-products__specimen:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(10, 30, 63, 0.12);
}

.page-products__specimen-media {
  border-radius: 10px;
  overflow: hidden;
}

.page-products__specimen-media img,
.page-products__compare-media img,
.page-products__guide-media img,
.page-products__download-aside img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products__specimen-body {
  padding: 0 6px;
}

.page-products__specimen-body .tag {
  margin-bottom: 4px;
}

.page-products__specimen-body h3 {
  font-family: var(--font-headline);
  font-size: 1.22rem;
  margin: 10px 0 6px;
  color: var(--c-space);
}

.page-products__specimen-desc {
  font-size: 0.94rem;
  color: var(--c-gray);
  margin: 0 0 12px;
  line-height: 1.7;
}

.page-products__specimen-details {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products__specimen-details li {
  background: rgba(10, 30, 63, 0.07);
  color: var(--c-space);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-products__specimen:hover .page-products__specimen-details li {
  background: rgba(57, 255, 136, 0.18);
  color: var(--c-space-variant);
}

/* ---------- 下载区 ---------- */
.page-products__download {
  background: var(--c-space);
  color: var(--c-cream);
  border-top: 4px solid var(--c-neon);
  padding: clamp(44px, 6vw, 80px) 0;
  margin-bottom: clamp(48px, 7vw, 80px);
}

.page-products__download .section__label {
  color: var(--c-neon);
}

.page-products__download .section__title {
  color: var(--c-cream);
}

.page-products__download .section__intro {
  color: rgba(247, 245, 240, 0.72);
}

.page-products__download-layout {
  display: grid;
  gap: 28px;
}

.page-products__download-aside {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  font-size: 0.9rem;
  color: rgba(247, 245, 240, 0.8);
}

.page-products__download-aside .media {
  border-radius: 10px;
  overflow: hidden;
}

.page-products__download-main {
  display: grid;
  gap: 16px;
}

.page-products__download-main .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products__download-main .filter-btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--c-cream);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.88rem;
  font-family: var(--font-body);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-products__download-main .filter-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

.page-products__download-main .filter-btn.is-active {
  background: var(--c-neon);
  color: var(--c-space);
  border-color: var(--c-neon);
  font-weight: 700;
}

.page-products__download-list {
  display: grid;
  gap: 12px;
}

.page-products__file-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--c-cream);
  color: var(--c-ink);
  border-radius: 12px;
  padding: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products__file-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.page-products__file-main {
  flex: 1;
}

.page-products__file-main h3 {
  margin: 2px 0 6px;
  font-family: var(--font-headline);
  font-size: 1.08rem;
  color: var(--c-space);
}

.page-products__file-kind {
  margin: 0 0 4px;
  font-family: var(--font-number);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--c-orange);
  text-transform: uppercase;
}

.page-products__file-main > p:last-child {
  font-size: 0.94rem;
  color: var(--c-gray);
  margin: 0;
}

.page-products__file-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products__file-version {
  font-family: var(--font-number);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-space);
  padding-left: 10px;
  border-left: 1px solid var(--c-border);
}

.page-products__download-tip {
  margin: 8px 0 0;
  font-size: 0.9rem;
  color: rgba(247, 245, 240, 0.72);
}

.page-products__download-tip a {
  color: var(--c-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 功能对照 ---------- */
.page-products__compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 24px;
}

.page-products__compare-col {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 24px;
}

.page-products__compare-col--hot {
  border-color: var(--c-space);
  background: linear-gradient(160deg, var(--c-space) 0%, var(--c-space-variant) 100%);
  color: var(--c-cream);
}

.page-products__compare-col h3 {
  margin: 10px 0 16px;
  font-family: var(--font-headline);
  font-size: 1.3rem;
  color: inherit;
}

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

.page-products__compare-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.55;
  font-size: 0.95rem;
}

.page-products__compare-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: var(--c-orange);
}

.page-products__compare-col--hot .page-products__compare-list li::before {
  background: var(--c-neon);
}

.page-products__compare-note {
  margin: 18px 0 0;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 16px;
  display: grid;
  gap: 14px;
}

.page-products__compare-media,
.page-products__guide-media {
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.page-products__compare-note figcaption {
  font-size: 0.9rem;
  color: var(--c-gray);
  line-height: 1.65;
}

/* ---------- 使用指南 ---------- */
.page-products__guide {
  background: var(--c-cream);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-products__guide-layout {
  display: grid;
  gap: 28px;
}

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

.page-products__step {
  display: flex;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products__step:hover {
  transform: translateX(4px);
  box-shadow: 0 12px 28px rgba(10, 30, 63, 0.1);
}

.page-products__step-num {
  font-family: var(--font-number);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--c-orange);
  line-height: 1;
  flex-shrink: 0;
}

.page-products__step-body h3 {
  font-size: 1rem;
  margin: 0 0 6px;
  color: var(--c-space);
  font-weight: 700;
}

.page-products__step-body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--c-gray);
  line-height: 1.65;
}

.page-products__guide-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products__guide-media {
  background: var(--c-space-variant);
  aspect-ratio: 10 / 7;
}

.page-products__guide-callout {
  background: var(--c-space);
  color: var(--c-cream);
  border-radius: 16px;
  padding: 24px;
  border-left: 6px solid var(--c-neon);
}

.page-products__guide-callout-title {
  font-family: var(--font-headline);
  font-size: 1.05rem;
  margin: 0 0 8px;
  color: var(--c-neon);
}

.page-products__guide-callout p {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(247, 245, 240, 0.85);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 820px) {
  .page-products__hero-inner {
    grid-template-columns: 1.4fr 0.8fr;
    align-items: end;
    gap: 40px;
  }

  .page-products__catalog {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-products__specimen--feature {
    grid-column: span 4;
  }

  .page-products__specimen--tall {
    grid-column: span 2;
  }

  .page-products__specimen:nth-child(3) {
    grid-column: span 2;
  }

  .page-products__specimen--wide {
    grid-column: span 4;
  }
}

@media (min-width: 900px) {
  .page-products__download-layout {
    grid-template-columns: 0.22fr 0.78fr;
    gap: 28px;
    align-items: start;
  }

  .page-products__download-aside {
    grid-template-columns: 1fr;
    align-content: start;
    padding: 20px;
    text-align: center;
  }

  .page-products__file-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-products__file-main {
    padding-right: 28px;
  }

  .page-products__file-meta {
    flex-shrink: 0;
    justify-content: flex-end;
  }

  .page-products__compare-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .page-products__compare-note {
    grid-template-columns: 280px 1fr;
    align-items: center;
    gap: 22px;
    padding: 20px;
  }

  .page-products__guide-layout {
    grid-template-columns: 1.1fr 0.6fr;
    gap: 32px;
    align-items: start;
  }
}