/* 国央企数智监督平台 - 领导干部廉政档案管理系统 - 产品介绍专题页样式 */
/* 所有样式均限定在 .zecetong-product-page 下，避免影响站点头尾 */

/* 去除浏览器默认 body 外边距，使页面模型顶部/左右侧与浏览器无间隔 */
html,
body {
  margin: 0 !important;
  padding: 0 !important;
  scroll-behavior: smooth;
}

.zecetong-product-page {
  margin: 0;
  width: 100%;
  --zt-primary: #2563EB;
  --zt-primary-dark: #1E40AF;
  --zt-accent: #3B82F6;
  --zt-accent-light: #60A5FA;
  --zt-text: #1F2937;
  --zt-text-secondary: #4B5563;
  --zt-text-light: #9CA3AF;
  --zt-bg: #F0F7FF;
  --zt-bg-light: #ffffff;
  --zt-border: #E2E8F0;
  --zt-radius: 12px;
  --zt-shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
  --zt-shadow-hover: 0 12px 32px rgba(37, 99, 235, 0.14);
  --zt-transition: all 0.3s ease;

  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  color: var(--zt-text);
  line-height: 1.7;
  background: var(--zt-bg);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

.zecetong-product-page h1,
.zecetong-product-page h2,
.zecetong-product-page h3,
.zecetong-product-page h4,
.zecetong-product-page h5,
.zecetong-product-page h6,
.zecetong-product-page p {
  margin: 0;
}

.zecetong-product-page .zt-container {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0 clamp(48px, 10vw, 200px);
}

.zecetong-product-page .zt-section {
  padding: clamp(48px, 6vw, 80px) 0;
}

.zecetong-product-page .zt-section-title {
  text-align: center;
  margin-bottom: 48px;
}

.zecetong-product-page .zt-section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--zt-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.zecetong-product-page .zt-section-title p {
  font-size: 17px;
  color: var(--zt-text-secondary);
  max-width: 720px;
  margin: 0 auto;
}

.zecetong-product-page .zt-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(59, 130, 246, 0.08);
  color: var(--zt-accent);
  font-size: 13px;
  border-radius: 20px;
  margin-bottom: 12px;
  font-weight: 600;
}

/* ===== Hero ===== */
.zecetong-product-page .zt-hero {
  position: relative;
  background: url('../images/hero-bg.jpg') no-repeat center center / cover;
  color: var(--zt-text);
  padding: clamp(48px, 6vw, 80px) 0;
  overflow: hidden;
}

.zecetong-product-page .zt-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--zt-bg), transparent);
  pointer-events: none;
}

.zecetong-product-page .zt-hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.zecetong-product-page .zt-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--zt-text);
  margin-bottom: 20px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(37, 99, 235, 0.08);
  border-radius: 24px;
  backdrop-filter: blur(6px);
}

.zecetong-product-page .zt-hero-label svg {
  width: 18px;
  height: 18px;
  fill: var(--zt-accent);
}

.zecetong-product-page .zt-hero h1 {
  font-size: 50px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  color: var(--zt-primary);
}

.zecetong-product-page .zt-hero h1 span {
  color: var(--zt-accent);
}

.zecetong-product-page .zt-hero-desc {
  font-size: 19px;
  line-height: 1.8;
  color: var(--zt-text-secondary);
  margin-bottom: 36px;
  max-width: 680px;
}

.zecetong-product-page .zt-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.zecetong-product-page .zt-hero-badges span {
  padding: 6px 14px;
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 20px;
  font-size: 14px;
  color: var(--zt-text);
}

.zecetong-product-page .zt-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.zecetong-product-page .zt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--zt-transition);
  border: none;
}

.zecetong-product-page .zt-btn-primary {
  background: var(--zt-accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.35);
}

.zecetong-product-page .zt-btn-primary:hover {
  background: var(--zt-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(59, 130, 246, 0.45);
}

.zecetong-product-page .zt-btn-outline {
  background: transparent;
  color: var(--zt-primary);
  border: 1px solid var(--zt-primary);
}

.zecetong-product-page .zt-btn-outline:hover {
  background: var(--zt-primary);
  color: #fff;
}

/* ===== Pain Points ===== */
.zecetong-product-page .zt-painpoints {
  background: var(--zt-bg-light);
}

.zecetong-product-page .zt-pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  counter-reset: pain;
}

.zecetong-product-page .zt-pain-card {
  background: #fff;
  border: 1px solid var(--zt-border);
  border-radius: var(--zt-radius);
  padding: 28px 26px 26px;
  transition: var(--zt-transition);
  position: relative;
  overflow: hidden;
  counter-increment: pain;
  box-shadow: 0 2px 12px rgba(26, 58, 92, 0.05);
}

.zecetong-product-page .zt-pain-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(26, 58, 92, 0.14);
  border-color: rgba(37, 99, 235, 0.3);
}

.zecetong-product-page .zt-pain-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #2563EB, #1E40AF);
  opacity: 0.85;
  transition: var(--zt-transition);
}

.zecetong-product-page .zt-pain-card::after {
  content: counter(pain, decimal-leading-zero);
  position: absolute;
  top: 18px;
  right: 22px;
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  color: rgba(26, 58, 92, 0.07);
  letter-spacing: -1px;
  font-family: "Arial", "Helvetica Neue", sans-serif;
}

.zecetong-product-page .zt-pain-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.zecetong-product-page .zt-pain-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563EB 0%, #1E40AF 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28);
}

.zecetong-product-page .zt-pain-icon svg {
  width: 24px;
  height: 24px;
  fill: #fff;
}

.zecetong-product-page .zt-pain-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0;
  color: var(--zt-primary);
}

.zecetong-product-page .zt-pain-card p {
  font-size: 15px;
  color: var(--zt-text-secondary);
  line-height: 1.7;
}

/* ===== Values ===== */
.zecetong-product-page .zt-values {
  background: linear-gradient(180deg, var(--zt-bg-light) 0%, var(--zt-bg) 100%);
}

.zecetong-product-page .zt-value-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.zecetong-product-page .zt-value-card {
  background: var(--zt-bg-light);
  border-radius: var(--zt-radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--zt-shadow);
  transition: var(--zt-transition);
}

.zecetong-product-page .zt-value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--zt-shadow-hover);
}

.zecetong-product-page .zt-value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--zt-primary) 0%, var(--zt-primary-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.zecetong-product-page .zt-value-icon svg {
  width: 26px;
  height: 26px;
  fill: #fff;
}

.zecetong-product-page .zt-value-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--zt-primary);
  margin-bottom: 8px;
}

.zecetong-product-page .zt-value-card p {
  font-size: 14px;
  color: var(--zt-text-secondary);
}


/* ===== Scenarios ===== */
.zecetong-product-page .zt-scenarios {
  background: var(--zt-bg);
}

.zecetong-product-page .zt-scenario-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.zecetong-product-page .zt-scenario-tab {
  padding: 12px 24px;
  border-radius: 24px;
  background: var(--zt-bg-light);
  border: 1px solid var(--zt-border);
  color: var(--zt-text-secondary);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--zt-transition);
}

.zecetong-product-page .zt-scenario-tab:hover {
  border-color: var(--zt-primary);
  color: var(--zt-primary);
}

/* 隐藏 radio：纯 CSS 控制 Tab 切换 */
.zecetong-product-page .zt-scenario-radio {
  display: none;
}

/* radio 选中后高亮对应 label 标签 */
.zecetong-product-page #tab-sc-overview:checked ~ .zt-scenario-tabs .zt-scenario-tab[for="tab-sc-overview"],
.zecetong-product-page #tab-sc-collection:checked ~ .zt-scenario-tabs .zt-scenario-tab[for="tab-sc-collection"],
.zecetong-product-page #tab-sc-audit:checked ~ .zt-scenario-tabs .zt-scenario-tab[for="tab-sc-audit"],
.zecetong-product-page #tab-sc-compare:checked ~ .zt-scenario-tabs .zt-scenario-tab[for="tab-sc-compare"],
.zecetong-product-page #tab-sc-portrait:checked ~ .zt-scenario-tabs .zt-scenario-tab[for="tab-sc-portrait"],
.zecetong-product-page #tab-sc-reply:checked ~ .zt-scenario-tabs .zt-scenario-tab[for="tab-sc-reply"] {
  background: var(--zt-primary);
  color: #fff;
  border-color: var(--zt-primary);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.zecetong-product-page .zt-scenario-panels {
  position: relative;
}

.zecetong-product-page .zt-scenario-panel {
  display: none;
  background: var(--zt-bg-light);
  border-radius: var(--zt-radius);
  padding: 48px;
  box-shadow: var(--zt-shadow);
  animation: ztFadeIn 0.4s ease;
}

/* radio 选中后显示对应面板 */
.zecetong-product-page #tab-sc-overview:checked ~ .zt-scenario-panels #sc-overview,
.zecetong-product-page #tab-sc-collection:checked ~ .zt-scenario-panels #sc-collection,
.zecetong-product-page #tab-sc-audit:checked ~ .zt-scenario-panels #sc-audit,
.zecetong-product-page #tab-sc-compare:checked ~ .zt-scenario-panels #sc-compare,
.zecetong-product-page #tab-sc-portrait:checked ~ .zt-scenario-panels #sc-portrait,
.zecetong-product-page #tab-sc-reply:checked ~ .zt-scenario-panels #sc-reply {
  display: block;
}

@keyframes ztFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.zecetong-product-page .zt-scenario-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 36px;
}

.zecetong-product-page .zt-scenario-head h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--zt-primary);
  margin-bottom: 16px;
}

.zecetong-product-page .zt-scenario-head p {
  font-size: 16px;
  color: var(--zt-text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
}

.zecetong-product-page .zt-scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.zecetong-product-page .zt-scenario-tags span {
  padding: 6px 14px;
  background: rgba(37, 99, 235, 0.06);
  color: var(--zt-primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.zecetong-product-page .zt-scenario-visual {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.04) 0%, rgba(59, 130, 246, 0.04) 100%);
  border-radius: var(--zt-radius);
  padding: 40px;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.zecetong-product-page .zt-scenario-visual svg {
  width: 100%;
  max-width: 320px;
  height: auto;
}

.zecetong-product-page .zt-scenario-img {
  width: 100%;
  max-width: 420px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.zecetong-product-page .zt-scenario-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.zecetong-product-page .zt-scenario-feature {
  padding: 24px;
  background: var(--zt-bg);
  border-radius: 10px;
  border-left: 3px solid var(--zt-accent);
}

.zecetong-product-page .zt-scenario-feature h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--zt-primary);
  margin-bottom: 8px;
}

.zecetong-product-page .zt-scenario-feature p {
  font-size: 14px;
  color: var(--zt-text-secondary);
  line-height: 1.6;
}

/* ===== Integration / Core Capabilities ===== */
.zecetong-product-page .zt-integration {
  background: var(--zt-bg-light);
}

.zecetong-product-page .zt-integration-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.zecetong-product-page .zt-integration-card {
  background: var(--zt-bg-light);
  border-radius: var(--zt-radius);
  border: 1px solid var(--zt-border);
  padding: 24px;
  transition: var(--zt-transition);
  position: relative;
}

.zecetong-product-page .zt-integration-card:hover {
  box-shadow: var(--zt-shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.2);
}

.zecetong-product-page .zt-integration-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--zt-primary) 0%, #3B82F6 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  margin-bottom: 0;
  vertical-align: middle;
}

.zecetong-product-page .zt-integration-icon svg {
  width: 22px;
  height: 22px;
  fill: #fff;
}

.zecetong-product-page .zt-integration-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--zt-primary);
  margin-bottom: 12px;
  display: inline-block;
  vertical-align: middle;
}

.zecetong-product-page .zt-integration-card p {
  font-size: 14px;
  color: var(--zt-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.zecetong-product-page .zt-integration-card ul li {
  font-size: 14px;
  color: var(--zt-text-secondary);
  padding-left: 18px;
  position: relative;
  margin-bottom: 8px;
  line-height: 1.5;
}

.zecetong-product-page .zt-integration-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--zt-accent);
}

/* ===== Platform / Security ===== */
.zecetong-product-page .zt-platform {
  background: var(--zt-bg);
}

.zecetong-product-page .zt-platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.zecetong-product-page .zt-platform-card {
  display: flex;
  gap: 20px;
  background: var(--zt-bg-light);
  border-radius: var(--zt-radius);
  padding: 28px;
  box-shadow: var(--zt-shadow);
  transition: var(--zt-transition);
}

.zecetong-product-page .zt-platform-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--zt-shadow-hover);
}

.zecetong-product-page .zt-platform-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.zecetong-product-page .zt-platform-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--zt-primary);
}

.zecetong-product-page .zt-platform-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--zt-primary);
  margin-bottom: 8px;
}

.zecetong-product-page .zt-platform-card p {
  font-size: 14px;
  color: var(--zt-text-secondary);
  line-height: 1.7;
}

/* ===== Benefits / Stats ===== */
.zecetong-product-page .zt-benefits {
  background: linear-gradient(135deg, #142D49 0%, #1c3a5c 100%);
  color: #fff;
}

.zecetong-product-page .zt-benefits .zt-section-title h2,
.zecetong-product-page .zt-benefits .zt-section-title p {
  color: #fff;
}

.zecetong-product-page .zt-benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  text-align: center;
}

.zecetong-product-page .zt-benefit-item {
  padding: 32px 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--zt-radius);
  backdrop-filter: blur(4px);
  transition: var(--zt-transition);
}

.zecetong-product-page .zt-benefit-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.zecetong-product-page .zt-benefit-num {
  font-size: 42px;
  font-weight: 800;
  color: #38bdf8;
  line-height: 1;
  margin-bottom: 8px;
}

.zecetong-product-page .zt-benefit-label {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.zecetong-product-page .zt-benefit-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}


/* ===== FAQ ===== */
.zecetong-product-page .zt-faq {
  background: var(--zt-bg);
}

.zecetong-product-page .zt-faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.zecetong-product-page .zt-faq-item {
  background: var(--zt-bg-light);
  border-radius: 10px;
  margin-bottom: 16px;
  box-shadow: var(--zt-shadow);
  overflow: hidden;
}

.zecetong-product-page .zt-faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 24px;
  cursor: pointer;
  transition: var(--zt-transition);
}

.zecetong-product-page .zt-faq-q:hover {
  background: rgba(37, 99, 235, 0.02);
}

.zecetong-product-page .zt-faq-q h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--zt-primary);
  padding-right: 20px;
}

.zecetong-product-page .zt-faq-q svg {
  width: 20px;
  height: 20px;
  fill: var(--zt-primary);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.zecetong-product-page .zt-faq-check {
  display: none;
}

.zecetong-product-page .zt-faq-check:checked ~ .zt-faq-q svg {
  transform: rotate(180deg);
}

.zecetong-product-page .zt-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.zecetong-product-page .zt-faq-check:checked ~ .zt-faq-a {
  max-height: 600px;
}

.zecetong-product-page .zt-faq-a-inner {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--zt-text-secondary);
  line-height: 1.8;
}

/* ===== CTA ===== */
.zecetong-product-page .zt-cta {
  background: #142D49;
  color: #fff;
  text-align: center;
  padding: 80px 0;
}

.zecetong-product-page .zt-cta h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
}

.zecetong-product-page .zt-cta p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .zecetong-product-page .zt-hero h1 {
    font-size: 40px;
  }

  .zecetong-product-page .zt-value-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .zecetong-product-page .zt-scenario-head {
    grid-template-columns: 1fr;
  }

  .zecetong-product-page .zt-integration-grid,
  .zecetong-product-page .zt-platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }

}

@media (max-width: 768px) {
  .zecetong-product-page .zt-section {
    padding: 56px 0;
  }

  .zecetong-product-page .zt-section-title h2 {
    font-size: 28px;
  }

  .zecetong-product-page .zt-hero {
    padding: 72px 0 96px;
  }

  .zecetong-product-page .zt-hero h1 {
    font-size: 32px;
  }

  .zecetong-product-page .zt-hero-desc {
    font-size: 16px;
  }

  .zecetong-product-page .zt-value-grid {
    grid-template-columns: 1fr;
  }

  .zecetong-product-page .zt-integration-grid,
  .zecetong-product-page .zt-platform-grid {
    grid-template-columns: 1fr;
  }

  .zecetong-product-page .zt-scenario-panel {
    padding: 28px;
  }

  .zecetong-product-page .zt-scenario-head h3 {
    font-size: 22px;
  }


  .zecetong-product-page .zt-benefit-num {
    font-size: 34px;
  }
}