/* ===== 九博国际 · 解决方案页 ===== */
.page-products {
  --prod-radius-lg: 28px;
  --prod-radius-md: 18px;
  --prod-radius-sm: 12px;
  overflow-x: clip;
  overflow-y: visible;
}

/* ========== 首屏 ========== */
.page-products .prod-hero {
  position: relative;
  padding: 24px 0 48px;
  background:
    radial-gradient(circle at 82% -4%, rgba(212, 175, 55, 0.20) 0%, transparent 42%),
    radial-gradient(circle at 6% 100%, rgba(255, 107, 53, 0.14) 0%, transparent 40%),
    linear-gradient(180deg, var(--color-primary-deep) 0%, var(--color-primary) 100%);
  overflow: hidden;
}

.page-products .prod-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-top: 34px;
}

.page-products .prod-hero-main {
  max-width: 720px;
}

.page-products .prod-hero-tag {
  margin-bottom: 18px;
}

.page-products .prod-hero-title {
  margin: 0 0 20px;
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-products .prod-hero-title-sub {
  display: block;
  margin-top: 4px;
  background: linear-gradient(90deg, var(--color-gold-bright), var(--color-orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .prod-hero-desc {
  margin: 0 0 30px;
  max-width: 600px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero-side {
  position: relative;
  min-height: 220px;
}

.page-products .prod-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.35);
}

.page-products .prod-orbit-lg {
  width: 190px;
  height: 190px;
  right: -30px;
  top: -10px;
}

.page-products .prod-orbit-sm {
  width: 108px;
  height: 108px;
  right: 42px;
  bottom: 16px;
  border-color: rgba(255, 107, 53, 0.42);
}

.page-products .prod-hero-arc {
  position: absolute;
  right: -20px;
  bottom: -18px;
  width: 240px;
  height: 118px;
  border-radius: 240px 240px 0 0;
  border: 2px solid transparent;
  border-top-color: var(--color-gold);
  border-left-color: var(--color-orange);
  opacity: 0.72;
  transform: rotate(-12deg);
}

.page-products .prod-hero-chip {
  position: absolute;
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 16px;
  background: rgba(13, 43, 86, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.42);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
}

.page-products .prod-hero-chip-top {
  left: 0;
  top: 16px;
}

.page-products .prod-hero-chip-bottom {
  right: 0;
  bottom: 10px;
}

.page-products .chip-num {
  font-size: 22px;
  line-height: 1;
  font-weight: 900;
  color: var(--color-gold-bright);
}

.page-products .chip-label {
  font-size: 12px;
  color: var(--color-muted);
}

@media (min-width: 768px) {
  .page-products .prod-hero {
    padding-bottom: 64px;
  }

  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: center;
    gap: 24px;
  }

  .page-products .prod-hero-side {
    min-height: 360px;
  }

  .page-products .prod-orbit-lg {
    width: 280px;
    height: 280px;
    right: -20px;
    top: 10px;
  }

  .page-products .prod-orbit-sm {
    width: 150px;
    height: 150px;
    right: 70px;
    bottom: 30px;
  }

  .page-products .prod-hero-arc {
    width: 320px;
    height: 158px;
    right: -10px;
    bottom: -10px;
  }

  .page-products .prod-hero-title {
    font-size: clamp(42px, 5vw, 64px);
  }
}

/* ========== 快捷入口 ========== */
.page-products .prod-quick {
  padding: 32px 0 48px;
  background: var(--color-primary);
}

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

.page-products .quick-card {
  display: block;
  padding: 24px;
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition:
    border-color var(--speed-fast) var(--ease-out),
    transform var(--speed-fast) var(--ease-out),
    box-shadow var(--speed-fast) var(--ease-out);
}

.page-products .quick-card:hover,
.page-products .quick-card:focus-visible {
  border-color: var(--color-gold-dim);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  outline: none;
}

.page-products .quick-title {
  margin: 14px 0 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
}

.page-products .quick-card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-products .quick-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gold);
}

@media (min-width: 900px) {
  .page-products .prod-quick {
    padding: 40px 0 56px;
  }

  .page-products .quick-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* ========== 客户端下载 ========== */
.page-products .prod-download {
  padding: 64px 0 56px;
  background:
    radial-gradient(circle at 88% 18%, rgba(212, 175, 55, 0.08) 0%, transparent 34%),
    var(--color-primary-soft);
}

.page-products .prod-download-head {
  margin-bottom: 36px;
}

.page-products .prod-download-head .section-desc {
  max-width: 620px;
}

.page-products .prod-download-tabs {
  margin-top: 34px;
}

.page-products .prod-tab-list {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 1px solid var(--color-border);
}

.page-products .prod-tab-list::-webkit-scrollbar {
  display: none;
}

.page-products .prod-tab-btn {
  appearance: none;
  border: none;
  background: transparent;
  padding: 12px 20px 15px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-muted);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  transition: color var(--speed-fast) var(--ease-out), background var(--speed-fast) var(--ease-out);
}

.page-products .prod-tab-btn.is-active,
.page-products .prod-tab-btn[aria-selected="true"] {
  color: var(--color-gold-bright);
  background: rgba(212, 175, 55, 0.08);
}

.page-products .prod-tab-btn.is-active::after,
.page-products .prod-tab-btn[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -1px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(90deg, var(--color-gold), var(--color-orange));
}

.page-products .prod-tab-panel {
  display: block;
}

.page-products .prod-tab-panel[hidden] {
  display: none;
}

.page-products .prod-tab-panel.is-active {
  animation: prod-tab-fade 0.4s var(--ease-out);
}

@keyframes prod-tab-fade {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-products .prod-tab-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: 30px 0 16px;
}

.page-products .prod-tab-name {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
}

.page-products .prod-tab-desc {
  margin: 0 0 18px;
  max-width: 480px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-products .prod-dl-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-products .prod-dl-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-products .prod-dl-note a {
  color: var(--color-gold-bright);
  text-underline-offset: 3px;
}

.page-products .prod-tab-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(212, 175, 55, 0.26);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.page-products .prod-platform-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 40px;
  padding: 22px;
  background: rgba(7, 23, 51, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.page-products .prod-platform-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.page-products .prod-platform-copy h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
}

.page-products .prod-platform-copy p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
}

@media (min-width: 768px) {
  .page-products .prod-download {
    padding-top: 80px;
    padding-bottom: 72px;
  }

  .page-products .prod-tab-inner {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    gap: 36px;
    align-items: center;
    padding-bottom: 22px;
  }

  .page-products .prod-tab-desc {
    margin-bottom: 20px;
  }

  .page-products .prod-platform-strip {
    grid-template-columns: minmax(220px, 340px) 1fr;
    align-items: center;
    gap: 28px;
    padding: 28px 32px;
  }
}

/* ========== V4 版本特性 ========== */
.page-products .prod-features {
  padding: 64px 0;
  background: var(--color-surface-light);
  color: var(--color-primary);
}

.page-products .prod-features .section-title {
  color: var(--color-primary);
}

.page-products .prod-features .section-desc {
  color: rgba(10, 31, 68, 0.72);
}

.page-products .prod-features .tag-outline {
  border-color: rgba(10, 31, 68, 0.34);
  color: var(--color-primary);
}

.page-products .prod-features-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-bottom: 34px;
}

.page-products .prod-feature-stat {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 16px;
  border-left: 3px solid var(--color-orange);
}

.page-products .prod-stat-num {
  font-size: 46px;
  line-height: 1;
  font-weight: 900;
  color: var(--color-primary);
}

.page-products .prod-stat-label {
  font-size: 13px;
  color: var(--color-primary);
  opacity: 0.72;
}

.page-products .prod-feature-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .prod-feature-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(10, 31, 68, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 44px rgba(10, 31, 68, 0.14);
}

.page-products .prod-feature-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .prod-feature-point {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: #ffffff;
  border: 1px solid rgba(10, 31, 68, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 6px 20px rgba(10, 31, 68, 0.05);
}

.page-products .prod-point-num {
  flex: 0 0 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-gold-bright);
  font-size: 14px;
  font-weight: 800;
}

.page-products .prod-feature-point h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--color-primary);
}

.page-products .prod-feature-point p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(10, 31, 68, 0.72);
}

@media (min-width: 900px) {
  .page-products .prod-features {
    padding: 88px 0;
  }

  .page-products .prod-features-head {
    grid-template-columns: minmax(0, 1fr) 240px;
    align-items: end;
    margin-bottom: 44px;
  }

  .page-products .prod-feature-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    align-items: center;
    gap: 44px;
  }

  .page-products .prod-feature-points {
    gap: 16px;
  }
}

/* ========== 功能对比 ========== */
.page-products .prod-compare {
  padding: 64px 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 107, 53, 0.1) 0%, transparent 30%),
    var(--color-primary-deep);
}

.page-products .prod-compare-head {
  margin-bottom: 36px;
}

.page-products .prod-compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 38px;
}

.page-products .prod-compare-card {
  position: relative;
  padding: 28px;
  background: rgba(13, 43, 86, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition:
    transform var(--speed-base) var(--ease-out),
    box-shadow var(--speed-base) var(--ease-out),
    border-color var(--speed-base) var(--ease-out);
}

.page-products .prod-compare-card:hover,
.page-products .prod-compare-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-gold-dim);
}

.page-products .prod-compare-card.prod-compare-new {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.14) 0%, rgba(255, 107, 53, 0.06) 100%);
  border-color: rgba(212, 175, 55, 0.5);
}

.page-products .prod-compare-version {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(212, 175, 55, 0.12);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold-bright);
}

.page-products .prod-compare-card.prod-compare-old .prod-compare-version {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-muted);
}

.page-products .prod-compare-card h3 {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
}

.page-products .prod-compare-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-compare-card li {
  position: relative;
  padding: 7px 0 7px 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

.page-products .prod-compare-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
}

.page-products .prod-compare-card.prod-compare-new li::before {
  background: var(--color-gold);
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.55);
}

.page-products .prod-compare-media {
  margin-top: 32px;
}

.page-products .prod-compare-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

@media (min-width: 900px) {
  .page-products .prod-compare {
    padding: 88px 0;
  }

  .page-products .prod-compare-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 44px;
  }

  .page-products .prod-compare-media {
    margin-top: 40px;
  }
}

/* ========== 安全防护 ========== */
.page-products .prod-security {
  padding: 64px 0;
  background: var(--color-surface-light);
  color: var(--color-primary);
}

.page-products .prod-security .section-title {
  color: var(--color-primary);
}

.page-products .prod-security .lead {
  color: rgba(10, 31, 68, 0.78);
}

.page-products .prod-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .prod-security-list {
  margin: 26px 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-security-item {
  padding: 16px 0;
  border-bottom: 1px solid rgba(10, 31, 68, 0.1);
}

.page-products .prod-security-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 800;
  color: var(--color-primary);
}

.page-products .prod-security-item span {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(10, 31, 68, 0.72);
}

.page-products .prod-security-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(10, 31, 68, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 44px rgba(10, 31, 68, 0.14);
}

@media (min-width: 900px) {
  .page-products .prod-security {
    padding: 88px 0;
  }

  .page-products .prod-security-grid {
    grid-template-columns: minmax(0, 1fr) 0.85fr;
    align-items: center;
    gap: 52px;
  }
}

/* ========== 底部跳转 ========== */
.page-products .prod-jump {
  position: relative;
  padding: 56px 0 64px;
  background: var(--color-primary);
  overflow: hidden;
}

.page-products .prod-jump-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 12% 0%, rgba(255, 107, 53, 0.2) 0%, transparent 40%),
    radial-gradient(circle at 88% 100%, rgba(212, 175, 55, 0.22) 0%, transparent 42%);
}

.page-products .prod-jump-title {
  margin: 0 0 6px;
  font-size: 26px;
  font-weight: 800;
  color: var(--color-text);
}

.page-products .prod-jump-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-products .prod-jump-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 768px) {
  .page-products .prod-jump {
    padding: 72px 0;
  }

  .page-products .prod-jump-card {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 36px 44px;
  }

  .page-products .prod-jump-title {
    font-size: 30px;
  }
}

/* 按钮按压反馈 */
.page-products .btn:active {
  transform: scale(0.97);
}

/* 统一图片约束 */
.page-products img,
.page-products img[class] {
  max-width: 100%;
  height: auto;
}