.page-products {
  --pp-radius: 28px;
  --pp-gap: 24px;
  position: relative;
  overflow-x: hidden;
  background: var(--c-page);
}

/* ===== Hero 首屏 ===== */
.page-products__hero {
  background: linear-gradient(135deg, var(--c-primary) 0%, #0e2050 55%, #142a63 100%);
  color: var(--c-white);
  padding: 32px 0 0;
  position: relative;
  overflow: hidden;
}

.page-products__hero::before {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.25), transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.page-products__hero::after {
  content: "";
  position: absolute;
  left: -60px;
  bottom: 0;
  width: 260px;
  height: 5px;
  background: linear-gradient(90deg, var(--c-highlight), var(--c-purple), transparent);
  border-radius: var(--radius-pill);
  opacity: 0.7;
}

.page-products__hero .breadcrumbs {
  position: relative;
  z-index: 1;
}

.page-products__hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.75);
}

.page-products__hero .breadcrumbs__sep {
  color: rgba(255, 255, 255, 0.4);
}

.page-products__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
  margin-top: 26px;
  position: relative;
  z-index: 1;
}

.page-products__hero-copy h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.1;
  margin: 14px 0 18px;
}

.page-products__title-accent {
  color: var(--c-accent);
}

.page-products__hero-lead {
  font-size: 18px;
  line-height: 1.75;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.88);
  max-width: 560px;
  margin: 0 0 10px;
}

.page-products__hero-sub {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products__hero-visual {
  margin: 0;
}

.page-products__hero-visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
  transform: rotate(1deg);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-products__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 0;
  border-radius: 28px 28px 0 0;
  margin-top: 40px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.page-products__stat {
  background: rgba(11, 27, 63, 0.75);
  backdrop-filter: blur(6px);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products__stat-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 28px;
  line-height: 1;
  color: var(--c-accent);
}

.page-products__stat-label {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
}

/* ===== 功能速览 ===== */
.page-products__index {
  background: var(--c-page);
}

.page-products__filter {
  margin: 24px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products__feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products__feature-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 22px;
  border: 1px solid rgba(11, 27, 63, 0.08);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.page-products__feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.page-products__feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  right: 22px;
  height: 3px;
  border-radius: 0 0 6px 6px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-purple));
  opacity: 0.7;
}

.page-products__feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--c-white);
  margin-bottom: 14px;
}

.page-products__feature-icon--green {
  background: linear-gradient(135deg, var(--c-accent), #2bc400);
}

.page-products__feature-icon--orange {
  background: linear-gradient(135deg, var(--c-highlight), #d95500);
}

.page-products__feature-icon--purple {
  background: linear-gradient(135deg, var(--c-purple), #6a2c8a);
}

.page-products__feature-icon--blue {
  background: linear-gradient(135deg, #2f5dff, #7a3cff);
}

.page-products__feature-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  color: var(--c-primary);
  margin: 0 0 6px;
}

.page-products__feature-card p {
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.page-products__feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

/* ===== 移动端介绍 ===== */
.page-products__mobile {
  background: var(--c-white);
}

.page-products__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-products__device {
  margin: 0;
  text-align: center;
}

.page-products__device-screen {
  max-width: 300px;
  margin: 0 auto;
  background: var(--c-dark);
  border: 10px solid #0d1630;
  border-radius: 38px;
  padding: 10px;
  box-shadow: var(--shadow-md);
  transform: rotate(-2deg);
}

.page-products__device-screen img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 22px;
  display: block;
}

.page-products__device figcaption {
  color: var(--c-muted);
  font-size: 13px;
  margin-top: 14px;
}

.page-products__section-body .section-label {
  margin-bottom: 10px;
}

.page-products__section-body h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--fs-h2);
  line-height: 1.2;
  color: var(--c-primary);
  margin: 0 0 14px;
}

.page-products__copy-lead {
  font-size: 16px;
  line-height: 1.8;
  color: #4a5670;
  margin-bottom: 20px;
}

.page-products__checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products__checklist li {
  position: relative;
  padding-left: 30px;
  line-height: 1.6;
  color: #27304a;
  font-size: 15px;
}

.page-products__checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.78);
}

.page-products__specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.page-products__specs div {
  background: var(--c-page);
  border-radius: var(--radius-md);
  padding: 14px;
}

.page-products__specs dt {
  font-size: 12px;
  color: var(--c-muted);
}

.page-products__specs dd {
  font-weight: 700;
  font-size: 16px;
  color: var(--c-primary);
  margin: 4px 0 0;
}

/* ===== 桌面端介绍 ===== */
.page-products__desktop-section {
  background: linear-gradient(140deg, var(--c-primary) 0%, var(--c-dark) 130%);
}

.page-products__desktop-section .page-products__copy-lead {
  color: rgba(255, 255, 255, 0.82);
}

.page-products__desktop-section .page-products__checklist li {
  color: rgba(255, 255, 255, 0.78);
}

.page-products__split--reverse .page-products__section-body {
  order: 2;
}

.page-products__split--reverse .page-products__desktop-visual {
  order: 1;
}

.page-products__desktop-visual {
  margin: 0;
}

.page-products__desktop-visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transform: rotate(1.5deg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-products__desktop-visual figcaption {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  margin-top: 12px;
  text-align: center;
}

.page-products__specs--invert div {
  background: rgba(255, 255, 255, 0.08);
}

.page-products__specs--invert dt {
  color: rgba(255, 255, 255, 0.6);
}

.page-products__specs--invert dd {
  color: var(--c-white);
}

/* ===== 功能对比 ===== */
.page-products__compare {
  background: var(--c-page);
}

.page-products__compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products__table-wrap {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.page-products__table {
  width: 100%;
  min-width: 520px;
  border-collapse: separate;
  border-spacing: 0;
}

.page-products__table th,
.page-products__table td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(11, 27, 63, 0.08);
  font-size: 14px;
  color: #36506b;
}

.page-products__table thead th {
  font-family: var(--font-head);
  font-weight: 900;
  background: var(--c-primary);
  color: var(--c-white);
}

.page-products__table thead th:first-child {
  border-radius: 12px 0 0 0;
}

.page-products__table thead th:last-child {
  border-radius: 0 12px 0 0;
}

.page-products__table tbody tr:last-child th,
.page-products__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products__table tbody th {
  font-weight: 600;
  color: var(--c-primary);
}

.page-products__table tbody td {
  text-align: center;
  font-weight: 600;
}

.page-products__table tbody td:first-of-type {
  color: var(--c-accent);
}

.page-products__table tbody td:last-of-type {
  color: var(--c-highlight);
}

.page-products__compare-visual {
  margin: 0;
}

.page-products__compare-visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transform: rotate(-1deg);
}

/* ===== 下载与更新 ===== */
.page-products__download {
  background: var(--c-white);
}

.page-products__download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products__download-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  background: var(--c-page);
  border-radius: var(--radius-lg);
  padding: 24px;
  border-top: 5px solid var(--c-accent);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-products__download-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.page-products__download-card--orange {
  border-top-color: var(--c-highlight);
}

.page-products__download-card img {
  width: 100%;
  max-width: 220px;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: 0 auto;
}

.page-products__download-copy h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--fs-h3);
  color: var(--c-primary);
  margin: 0 0 4px;
}

.page-products__version-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 32px;
  color: var(--c-primary);
  margin: 6px 0;
}

.page-products__download-copy p {
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.page-products__download-note {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed rgba(11, 27, 63, 0.15);
  font-size: 13px;
}

.page-products__requirements {
  margin-top: 40px;
  background: linear-gradient(150deg, var(--c-dark), #101024);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: var(--c-white);
}

.page-products__requirements-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.page-products__requirements-head h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--fs-h3);
  margin: 0;
}

.page-products__requirements .page-products__filter {
  margin: 0;
}

.page-products__reqgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products__reqcard {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 18px;
}

.page-products__reqcard h4 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  margin: 0 0 12px;
  color: var(--c-accent);
}

.page-products__reqcard ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products__reqcard li {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}

.page-products__reqcard li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-highlight);
}

.page-products__update-note {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: 24px;
  background: var(--c-page);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}

.page-products__update-note p {
  color: var(--c-primary);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* ===== 会员权益 ===== */
.page-products__membership {
  background: var(--c-page);
}

.page-products__member-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products__member-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 26px;
  border-top: 5px solid var(--c-purple);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.page-products__member-card--featured {
  border-top-color: var(--c-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.page-products__member-tier {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-products__member-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--fs-h3);
  color: var(--c-primary);
  margin: 8px 0 10px;
}

.page-products__member-card > p {
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.page-products__member-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products__member-card li {
  padding-left: 28px;
  position: relative;
  line-height: 1.5;
  font-size: 14px;
  color: #27304a;
}

.page-products__member-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #e0ffda;
  color: #2bc400;
  font-weight: 900;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-products__contact-note {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: 28px;
  margin-top: 28px;
  background: linear-gradient(135deg, var(--c-primary), #0e2050);
  border-radius: var(--radius-lg);
  color: var(--c-white);
}

.page-products__contact-note p {
  margin: 0;
  line-height: 1.6;
}

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

/* ===== 桌面端适配 ===== */
@media (min-width: 768px) {
  .page-products__hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-products__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products__feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products__split {
    grid-template-columns: 1fr 1fr;
  }

  .page-products__split--reverse .page-products__section-body {
    order: 1;
  }

  .page-products__split--reverse .page-products__desktop-visual {
    order: 2;
  }

  .page-products__compare-grid {
    grid-template-columns: 1fr 0.9fr;
  }

  .page-products__download-grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-products__download-card {
    flex-direction: row;
    align-items: center;
  }

  .page-products__download-card img {
    margin: 0;
    max-width: 180px;
  }

  .page-products__requirements {
    padding: 30px;
  }

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

  .page-products__reqgrid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-products__member-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }

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