.page-products {
  --page-black: #071530;
  --page-blue: #0A1E3F;
  --page-blue-2: #1B3B6F;
  --page-orange: #FF6A00;
  --page-orange-soft: #FF9A45;
  --page-soft: #EDF2F7;
  --page-line: #CBD5E0;
  --page-muted: #718096;
  --page-text: #1A202C;
  background-color: var(--page-soft);
  color: var(--page-text);
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-products__container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: 20px;
}

/* kicker / 章节编号 */
.page-products__kicker {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--page-orange);
  font-weight: 600;
  margin-bottom: 8px;
}

.page-products__h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.2;
  color: var(--page-text);
  margin-bottom: 12px;
}

/* Hero */
.page-products__hero {
  background-color: var(--page-blue);
  background-image:
    radial-gradient(circle at 85% 20%, rgba(255, 106, 0, 0.18), transparent 34%),
    linear-gradient(135deg, #071530 0%, #0A1E3F 52%, #132950 100%);
  color: #fff;
  padding: 32px 0 44px;
  position: relative;
  overflow: hidden;
}

.page-products__hero::after {
  content: "V3";
  position: absolute;
  right: -20px;
  bottom: -40px;
  font-family: var(--font-mono);
  font-size: clamp(88px, 16vw, 200px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.06);
  pointer-events: none;
  user-select: none;
}

.page-products__breadcrumb {
  margin-bottom: 24px;
}

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

.page-products__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--page-orange-soft);
  margin-bottom: 14px;
}

.page-products__eyebrow-bar {
  display: inline-block;
  width: 32px;
  height: 3px;
  background: var(--page-orange);
  border-radius: 2px;
}

.page-products__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 900;
  line-height: 1.16;
  color: #fff;
  margin-bottom: 16px;
  max-width: 12em;
}

.page-products__lead {
  font-size: var(--text-md);
  color: rgba(237, 242, 247, 0.88);
  max-width: 33em;
  margin-bottom: 24px;
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products__hero-index {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 20px 18px 18px;
  backdrop-filter: blur(4px);
}

.page-products__hero-index__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 12px;
}

.page-products__hero-index__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products__hero-index__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-element);
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-weight: 500;
  transition: background-color var(--duration) var(--ease-out), color var(--duration) var(--ease-out);
}

.page-products__hero-index__list a:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
}

.page-products__index-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--page-orange);
  min-width: 2em;
}

.page-products__hero-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
}

.page-products__hero-stat {
  padding: 4px 4px;
}

.page-products__hero-stat dt {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.52);
  margin-bottom: 2px;
}

.page-products__hero-stat dd {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 600;
  color: #fff;
  margin: 0;
}

.page-products__hero-note {
  margin: 14px 0 0;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.46);
  text-align: right;
}

/* 产品概览 */
.page-products__overview {
  padding: 52px 0 28px;
}

.page-products__section-head {
  margin-bottom: 24px;
}

.page-products__overview-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-products__overview-copy p {
  margin-bottom: 14px;
  color: var(--page-text);
}

.page-products__checklist {
  list-style: none;
  margin: 18px 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products__checklist li {
  position: relative;
  padding-left: 24px;
  color: var(--page-text);
}

.page-products__checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--page-orange);
}

.page-products__overview-link {
  color: var(--page-muted);
  font-size: var(--text-sm);
}

.page-products__overview-link a,
.page-products__feedback-link a,
.page-products__archive-help a {
  color: var(--page-orange);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration) var(--ease-out);
}

.page-products__overview-link a:hover,
.page-products__feedback-link a:hover,
.page-products__archive-help a:hover {
  border-color: var(--page-orange);
}

.figure {
  margin: 0;
}

.page-products__figure {
  background: #fff;
  border: 1px solid var(--page-line);
  border-radius: 12px;
  padding: 10px 10px 12px;
  box-shadow: var(--shadow-card);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out), border-color var(--duration) var(--ease-out);
}

.page-products__figure:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(255, 106, 0, 0.34);
}

.page-products__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.page-products__figcaption {
  padding-top: 8px;
  font-size: var(--text-xs);
  color: var(--page-muted);
  text-align: center;
}

.page-products__metric-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 34px;
  background: var(--page-blue);
  border-radius: var(--radius-card);
  padding: 20px;
  color: #fff;
}

.page-products__metric {
  text-align: center;
  padding: 4px;
}

.page-products__metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.1;
  color: var(--page-orange-soft);
}

.page-products__metric-label {
  display: block;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.68);
  margin-top: 4px;
}

/* 反馈栏 */
.page-products__feedback {
  padding: 46px 0 36px;
}

.page-products__feedback-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-products__feedback-copy p {
  margin-bottom: 14px;
}

.page-products__steps {
  margin: 18px 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 10px;
}

.page-products__steps li {
  counter-increment: step;
  position: relative;
  padding-left: 40px;
  min-height: 30px;
  display: flex;
  align-items: center;
  color: var(--page-text);
}

.page-products__steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #fff;
  background: var(--page-blue);
  border-radius: 50%;
}

.page-products__feedback-note {
  font-size: var(--text-sm);
  color: var(--page-muted);
  background: #E2E8F0;
  border-left: 3px solid var(--page-orange);
  border-radius: 6px;
  padding: 12px 14px;
}

.page-products__feedback-link {
  font-size: var(--text-sm);
  color: var(--page-muted);
  margin-top: 10px;
}

.page-products__feedback-figure-wrap .page-products__figure,
.page-products__archive-figure-wrap .page-products__figure {
  background: var(--page-blue);
  border-color: rgba(10, 30, 63, 0.5);
}

.page-products__feedback-figure-wrap .page-products__figcaption,
.page-products__archive-figure-wrap .page-products__figcaption {
  color: rgba(255, 255, 255, 0.66);
}

/* 功能改进对比 */
.page-products__compare {
  padding: 40px 0 40px;
  background: var(--page-blue);
  background-image:
    linear-gradient(160deg, rgba(255, 106, 0, 0.07), transparent 40%),
    radial-gradient(circle at 8% 85%, rgba(255, 154, 69, 0.12), transparent 24%);
  color: #fff;
}

.page-products__compare .page-products__h2,
.page-products__compare .page-products__compare-lead {
  color: #fff;
}

.page-products__compare-lead {
  color: rgba(255, 255, 255, 0.72);
  max-width: 36em;
}

.page-products__table-wrap {
  overflow-x: auto;
  margin: 26px 0 30px;
  border-radius: var(--radius-card);
}

.page-products__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: #fff;
  font-size: var(--text-sm);
  line-height: 1.55;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-products__table thead {
  background: var(--page-blue-2);
  color: #fff;
}

.page-products__table th,
.page-products__table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
}

.page-products__table thead th {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-products__table tbody th {
  font-weight: 600;
  color: var(--page-blue);
  white-space: nowrap;
}

.page-products__table tbody td {
  color: var(--page-text);
}

.page-products__table tbody tr:nth-child(odd) td {
  background: #F7FAFC;
}

.page-products__table tbody tr:nth-child(even) td {
  background: #FFF7ED;
}

.page-products__table tbody tr:hover td {
  background: #FFF1E6;
}

.page-products__compare-figure {
  margin: 0 0 10px;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-products__compare-figure .page-products__img {
  border-radius: 0;
}

.page-products__compare-figure .page-products__figcaption {
  background: rgba(7, 21, 48, 0.78);
  color: rgba(255, 255, 255, 0.7);
  padding: 10px 12px;
}

/* 下载与系统要求 */
.page-products__download {
  position: relative;
  padding: 60px 0;
  background-color: var(--page-black);
  background-image: linear-gradient(135deg, rgba(255, 106, 0, 0.12), transparent 42%);
  overflow: hidden;
}

.page-products__download-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.44;
  pointer-events: none;
}

.page-products__download-content {
  position: relative;
  z-index: 1;
  color: #fff;
}

.page-products__download .page-products__h2,
.page-products__download .page-products__download-lead {
  color: #fff;
}

.page-products__download-lead {
  color: rgba(255, 255, 255, 0.74);
  max-width: 32em;
  margin-bottom: 24px;
}

.page-products__download-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.page-products__download-card {
  position: relative;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-card);
  padding: 22px 20px;
  transition: border-color var(--duration) var(--ease-out), transform var(--duration) var(--ease-out), background-color var(--duration) var(--ease-out);
}

.page-products__download-card:hover {
  border-color: var(--page-orange);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.page-products__os-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 20px;
  font-weight: 700;
  background: #fff;
  color: var(--page-blue);
  margin-bottom: 12px;
}

.page-products__os-icon--win {
  color: #0A7CC2;
}

.page-products__os-icon--mac {
  color: #555;
}

.page-products__download-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  margin: 0 0 8px;
  color: #fff;
}

.page-products__download-card p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.74);
  margin: 0;
}

.page-products__badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--page-orange-soft);
  border: 1px solid rgba(255, 154, 69, 0.6);
  border-radius: 999px;
  padding: 3px 9px;
  background: rgba(255, 106, 0, 0.1);
}

.page-products__systembox {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-card);
  background: rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.page-products__accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 18px;
  background: transparent;
  border: none;
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--duration) var(--ease-out);
}

.page-products__accordion-trigger:hover {
  background: rgba(255, 255, 255, 0.06);
}

.page-products__accordion-icon {
  font-family: var(--font-mono);
  color: var(--page-orange);
  font-size: var(--text-lg);
  line-height: 1;
}

.page-products__accordion-panel {
  padding: 4px 18px 18px;
}

.page-products__system-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products__system-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.78);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  padding-bottom: 8px;
}

.page-products__system-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-products__system-list li span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--page-orange-soft);
  flex-shrink: 0;
}

/* 旧版存档 */
.page-products__archive {
  padding: 52px 0 60px;
}

.page-products__archive-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-products__archive-copy p {
  margin-bottom: 12px;
}

.page-products__steps--dark li {
  color: var(--page-text);
}

.page-products__steps--dark li::before {
  background: var(--page-orange);
}

.page-products__archive-help {
  font-size: var(--text-sm);
  color: var(--page-muted);
  margin-top: 14px;
}

/* ===== 平板 / 桌面断点 ===== */
@media (min-width: 700px) {
  .page-products__hero {
    padding: 40px 0 52px;
  }

  .page-products__title {
    font-size: clamp(2rem, 4.2vw, 2.9rem);
  }

  .page-products__hero-layout {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 40px;
    align-items: start;
  }

  .page-products__metric-strip {
    grid-template-columns: repeat(4, 1fr);
    padding: 24px;
  }

  .page-products__overview-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 36px;
  }

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

  .page-products__feedback-copy {
    order: 1;
  }

  .page-products__feedback-figure-wrap {
    order: 2;
  }

  .page-products__download-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-products__archive-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
  }

  .page-products__archive-figure-wrap {
    order: 1;
  }

  .page-products__archive-copy {
    order: 2;
  }
}

@media (min-width: 1024px) {
  .page-products__overview {
    padding: 72px 0 40px;
  }

  .page-products__feedback {
    padding: 64px 0 52px;
  }

  .page-products__compare {
    padding: 56px 0 56px;
  }

  .page-products__download {
    padding: 84px 0;
  }

  .page-products__archive {
    padding: 72px 0 88px;
  }

  .page-products__overview-grid {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .page-products__download-grid {
    max-width: none;
  }

  .page-products__hero-stats {
    gap: 4px;
  }
}