/* 电子商城集群 · 产品宣传页
   命名空间：.dscj-page
   布局参考：国央企智慧招采平台 / 阳光采购平台 */

html:has(.dscj-page) {
  scroll-behavior: smooth;
}

.dscj-page {
  --dscj-primary: #0b4f8c;
  --dscj-accent: #1677ff;
  --dscj-text: #1a1a1a;
  --dscj-text-secondary: #666;
  --dscj-muted: #888;
  --dscj-bg: #f5f8fc;
  --dscj-bg-light: #ffffff;
  --dscj-border: #e8eef7;
  --dscj-radius: 14px;
  --dscj-shadow: 0 10px 36px rgba(20, 50, 100, 0.08);
  --dscj-font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  margin: 0;
  padding: 0;
  color: #333;
  font-family: var(--dscj-font);
  font-size: 15px;
  line-height: 1.6;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

.dscj-page *,
.dscj-page *::before,
.dscj-page *::after {
  box-sizing: border-box;
}

.dscj-page img {
  max-width: 100%;
  display: block;
}

.dscj-page a {
  text-decoration: none;
  color: inherit;
}

.dscj-page ul,
.dscj-page ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.dscj-page h1,
.dscj-page h2,
.dscj-page h3,
.dscj-page p {
  margin: 0;
}

.dscj-page button {
  font: inherit;
}

.dscj-page .dscj-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.dscj-page .dscj-section {
  padding: 40px 0 56px;
}

.dscj-page .dscj-section-head {
  text-align: center;
  margin-bottom: 24px;
}

.dscj-page .dscj-section-title {
  margin: 0 0 4px;
  font-size: 32px;
  font-weight: 700;
  color: var(--dscj-text);
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.dscj-page .dscj-section-subtitle {
  margin: 0 auto;
  max-width: 860px;
  font-size: 14px;
  color: var(--dscj-muted);
  line-height: 1.55;
}

/* ---------- Hero ---------- */
.dscj-page .dscj-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #eef5ff;
}

.dscj-page .dscj-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: right center;
  background-repeat: no-repeat;
}

.dscj-page .dscj-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,
      rgba(238, 245, 255, 0.98) 0%,
      rgba(238, 245, 255, 0.92) 34%,
      rgba(238, 245, 255, 0.55) 52%,
      rgba(238, 245, 255, 0.12) 72%,
      rgba(238, 245, 255, 0) 100%);
}

.dscj-page .dscj-hero-content {
  position: relative;
  z-index: 1;
  padding-top: 48px;
  padding-bottom: 48px;
  max-width: 560px;
  margin-left: max(24px, calc((100% - 1200px) / 2 + 24px));
  margin-right: auto;
}

.dscj-page .dscj-hero-badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  background: #e8f1ff;
  color: #2f6bff;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 14px;
}

.dscj-page .dscj-hero-title {
  margin: 0 0 6px;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--dscj-text);
  letter-spacing: 0.02em;
}

.dscj-page .dscj-hero-subtitle {
  margin: 0 0 16px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--dscj-text);
  letter-spacing: 0.02em;
}

.dscj-page .dscj-hero-em {
  font-style: normal;
  color: var(--dscj-accent);
}

.dscj-page .dscj-hero-desc {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dscj-text-secondary);
  max-width: 540px;
}

.dscj-page .dscj-hero-tags {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  align-items: center;
}

.dscj-page .dscj-hero-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 16px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid #e6eef8;
  color: var(--dscj-accent);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(20, 60, 120, 0.06);
}

/* ---------- 现状问题 ---------- */
.dscj-page .dscj-problems {
  background: var(--dscj-bg);
}

.dscj-page .dscj-problems-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.dscj-page .dscj-problem-card {
  text-align: center;
  padding: 20px 16px 8px;
  border-radius: var(--dscj-radius);
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.dscj-page .dscj-problem-card:hover {
  background: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(15, 45, 100, 0.08);
}

.dscj-page .dscj-problem-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: 18px;
  background: #e8f2ff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dscj-page .dscj-problem-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--dscj-accent);
}

.dscj-page .dscj-problem-title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  color: #222;
}

.dscj-page .dscj-problem-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--dscj-text-secondary);
  text-align: center;
}

/* ---------- 系统架构 ---------- */
.dscj-page .dscj-architecture {
  background: #fff;
}

.dscj-page .dscj-architecture-figure {
  overflow: hidden;
}

.dscj-page .dscj-architecture-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.dscj-page .dscj-architecture-copy {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.dscj-page .dscj-arch-layer {
  background: var(--dscj-bg);
  border: 1px solid var(--dscj-border);
  border-radius: 12px;
  padding: 18px 16px 20px;
}

.dscj-page .dscj-arch-layer-title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--dscj-accent);
  line-height: 1.3;
}

.dscj-page .dscj-arch-layer-text {
  margin: 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--dscj-text-secondary);
}

/* ---------- 核心能力 Tabs ---------- */
.dscj-page .dscj-solutions {
  background: #fff;
}

.dscj-page .dscj-tabs-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.dscj-page .dscj-tabs-btn {
  appearance: none;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #445;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.dscj-page .dscj-tabs-btn:hover {
  border-color: var(--dscj-accent);
  color: var(--dscj-accent);
  transform: translateY(-1px);
}

.dscj-page .dscj-tabs-btn.is-active {
  background: linear-gradient(135deg, #3b8bff, #1677ff);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 20px rgba(22, 119, 255, 0.3);
}

.dscj-page .dscj-tabs-btn:focus-visible {
  outline: 2px solid var(--dscj-accent);
  outline-offset: 3px;
}

.dscj-page .dscj-tabs-panels {
  background: #fff;
  border-radius: 18px;
  padding: 40px 36px;
  box-shadow: var(--dscj-shadow);
  border: 1px solid var(--dscj-border);
}

.dscj-page .dscj-tabs-panel {
  display: none;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 40px;
  align-items: center;
}

.dscj-page .dscj-tabs-panel.is-active {
  display: grid;
}

.dscj-page .dscj-tabs-panel[hidden] {
  display: none !important;
}

.dscj-page .dscj-tabs-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  background: #eaf1ff;
  color: var(--dscj-accent);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 14px;
}

.dscj-page .dscj-tabs-title {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--dscj-text);
}

.dscj-page .dscj-tabs-slogan {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--dscj-accent);
}

.dscj-page .dscj-tabs-text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--dscj-text-secondary);
}

.dscj-page .dscj-tabs-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.5;
  color: #333;
  font-weight: 500;
}

.dscj-page .dscj-tabs-list li:last-child {
  margin-bottom: 0;
}

.dscj-page .dscj-tabs-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dscj-accent);
}

.dscj-page .dscj-tabs-media {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(145deg, #e8f1ff, #edf3fb 55%, #f5f8fc);
  padding: 16px;
  box-shadow: inset 0 0 0 1px rgba(22, 119, 255, 0.06);
}

.dscj-page .dscj-tabs-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(20, 50, 110, 0.14);
  background: #fff;
}

/* ---------- 适用场景 ---------- */
.dscj-page .dscj-scenes {
  background: var(--dscj-bg);
}

.dscj-page .dscj-scenes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.dscj-page .dscj-scene-card {
  background: #fff;
  border: 1px solid #eef2f7;
  border-radius: var(--dscj-radius);
  padding: 28px 24px 30px;
  box-shadow: 0 4px 16px rgba(15, 45, 100, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.dscj-page .dscj-scene-card:hover {
  transform: translateY(-4px);
  border-color: #d0e0f8;
  box-shadow: 0 14px 32px rgba(15, 45, 100, 0.1);
}

.dscj-page .dscj-scene-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 12px;
  background: #e8f2ff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dscj-page .dscj-scene-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--dscj-accent);
}

.dscj-page .dscj-scene-title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  color: #1a2b4b;
}

.dscj-page .dscj-scene-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--dscj-text-secondary);
}

/* ---------- 应用价值 ---------- */
.dscj-page .dscj-value {
  background: var(--dscj-bg);
  padding-bottom: 64px;
}

.dscj-page .dscj-value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.dscj-page .dscj-value-card {
  background: #fff;
  border: 1px solid #eef2f7;
  border-radius: var(--dscj-radius);
  padding: 28px 24px 30px;
  height: 100%;
  box-shadow: 0 4px 16px rgba(15, 45, 100, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.dscj-page .dscj-value-card:hover {
  transform: translateY(-4px);
  border-color: #d0e0f8;
  box-shadow: 0 14px 32px rgba(15, 45, 100, 0.1);
}

.dscj-page .dscj-value-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 12px;
  background: #e8f2ff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dscj-page .dscj-value-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--dscj-accent);
}

.dscj-page .dscj-value-title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  color: #1a2b4b;
}

.dscj-page .dscj-value-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--dscj-text-secondary);
}

/* Reveal */
.dscj-page .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.dscj-page .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .dscj-page .dscj-problems-grid,
  .dscj-page .dscj-scenes-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .dscj-page .dscj-tabs-panel.is-active {
    grid-template-columns: 1fr;
  }

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

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

  .dscj-page .dscj-hero-title {
    font-size: 42px;
  }
}

@media (max-width: 640px) {
  .dscj-page .dscj-section {
    padding: 32px 0 48px;
  }

  .dscj-page .dscj-section-title {
    font-size: 26px;
  }

  .dscj-page .dscj-hero {
    min-height: 360px;
  }

  .dscj-page .dscj-hero-content {
    margin-left: 0;
    max-width: none;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .dscj-page .dscj-hero-title {
    font-size: 34px;
  }

  .dscj-page .dscj-hero-tags {
    flex-wrap: wrap;
  }

  .dscj-page .dscj-hero-bg::after {
    background: linear-gradient(180deg, rgba(238, 245, 255, 0.92), rgba(238, 245, 255, 0.78));
  }

  .dscj-page .dscj-problems-grid,
  .dscj-page .dscj-scenes-grid {
    grid-template-columns: 1fr;
  }

  .dscj-page .dscj-tabs-panels {
    padding: 24px 18px;
  }

  .dscj-page .dscj-tabs-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

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

  .dscj-page .dscj-architecture-copy {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dscj-page .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .dscj-page .dscj-problem-card:hover,
  .dscj-page .dscj-scene-card:hover,
  .dscj-page .dscj-value-card:hover,
  .dscj-page .dscj-tabs-btn:hover {
    transform: none;
  }
}