/* 企业传书官网 — Play Bootstrap 品牌覆盖 */

:root {
  --primary-color: #49bebb;
  --primary-dark: #3aa8a5;
  --heading-color: #0f172a;
  --body-color: #64748b;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif;
}

.cs-announce {
  background: linear-gradient(90deg, #f0fdfa 0%, #ecfeff 100%);
  border-bottom: 1px solid rgba(73, 190, 187, 0.2);
  padding: 10px 16px;
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: #0f766e;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand img {
  height: 32px;
  width: auto;
}

.navbar-brand span {
  font-size: 15px;
  font-weight: 600;
  color: var(--heading-color);
  white-space: nowrap;
}

@media (max-width: 991px) {
  .navbar-brand span {
    display: none;
  }
}

.ud-hero {
  background: linear-gradient(180deg, #f8fffe 0%, #ffffff 55%);
}

.ud-hero-title {
  font-size: 42px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.ud-hero-desc {
  font-size: 20px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.ud-hero-tagline {
  font-size: 16px;
  color: var(--body-color);
  margin-top: 8px;
}

.ud-hero-image .hero-product {
  max-width: 420px;
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
}

.cs-intro {
  background: #fff;
}

.cs-intro-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 28px;
}

.cs-intro-stats .item {
  flex: 1 1 140px;
  padding: 20px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.cs-intro-stats .item strong {
  display: block;
  font-size: 28px;
  color: var(--primary-color);
  line-height: 1.2;
}

.cs-intro-stats .item span {
  font-size: 14px;
  color: var(--body-color);
}

.ud-pricing.cs-pricing-five {
  padding-top: 80px;
  padding-bottom: 80px;
}

.cs-pricing-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 40px;
}

@media (max-width: 1199px) {
  .cs-pricing-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .cs-pricing-row {
    grid-template-columns: 1fr;
  }
}

.cs-price-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.cs-price-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  border-color: var(--primary-color);
}

.cs-price-card.featured {
  border-color: var(--primary-color);
  box-shadow: 0 16px 32px rgba(73, 190, 187, 0.15);
  position: relative;
}

.cs-price-card .badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--primary-color);
  color: #fff;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
}

.cs-price-card img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin: 0 auto 16px;
}

.cs-price-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--heading-color);
}

.cs-price-card .quota {
  font-size: 14px;
  color: var(--body-color);
  margin-bottom: 4px;
}

.cs-price-card .extra {
  font-size: 13px;
  color: var(--primary-color);
  min-height: 20px;
}

.cs-price-card .price {
  font-size: 22px;
  font-weight: 700;
  color: var(--heading-color);
  margin: 16px 0 20px;
}

.cs-download {
  background: #f8fafc;
  padding: 80px 0;
}

.cs-download-card {
  background: #fff;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  padding: 40px 24px;
  text-align: center;
  transition: all 0.25s;
  height: 100%;
}

.cs-download-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.06);
}

.cs-download-card img {
  width: 80px;
  margin: 0 auto 20px;
}

.cs-contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

@media (max-width: 991px) {
  .cs-contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .cs-contact-grid {
    grid-template-columns: 1fr;
  }
}

.cs-contact-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 32px 20px;
  text-align: center;
  transition: all 0.25s;
}

.cs-contact-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
}

.cs-contact-card img {
  width: 56px;
  margin: 0 auto 16px;
}

.cs-contact-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.cs-contact-card p {
  font-size: 14px;
  color: var(--body-color);
  margin: 0;
}

.cs-footer-simple {
  background: #0f172a;
  color: #94a3b8;
  padding: 48px 0 32px;
}

.cs-footer-simple a {
  color: #cbd5e1;
}

.cs-footer-simple a:hover {
  color: var(--primary-color);
}

.cs-footer-simple .copyright {
  margin-top: 16px;
  font-size: 13px;
}

.cs-page-content {
  padding: 60px 0 80px;
}

.cs-page-content .lead {
  font-size: 18px;
  color: var(--body-color);
  max-width: 720px;
}

.cs-step-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
}

.cs-step-list li {
  counter-increment: step;
  position: relative;
  padding: 20px 20px 20px 64px;
  margin-bottom: 16px;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.cs-step-list li::before {
  content: counter(step);
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.ud-faq .ud-faq-body {
  line-height: 1.8;
}

.ud-page-banner {
  background: linear-gradient(135deg, #49bebb 0%, #3aa8a5 100%);
}

.ud-page-banner .ud-banner-content h1 {
  color: #fff;
}

/* 采购咨询表单 */
.cs-consult-form {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.cs-form-block {
  margin-bottom: 24px;
}

.cs-label {
  display: block;
  font-weight: 600;
  color: var(--heading-color);
  margin-bottom: 8px;
}

.cs-label.required::before {
  content: "* ";
  color: #ef4444;
}

.cs-note {
  font-size: 13px;
  color: var(--body-color);
  margin-bottom: 8px;
}

.cs-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.6;
}

.cs-hint {
  margin-top: 8px;
  font-size: 13px;
  color: var(--body-color);
  padding: 8px 12px;
  background: #f8fafc;
  border-radius: 8px;
}

.cs-hint.ok {
  color: #0f766e;
  background: #f0fdfa;
}

.cs-hint.err {
  color: #b91c1c;
  background: #fef2f2;
}

.cs-upload-zone {
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  background: #f8fafc;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  min-height: 120px;
}

.cs-upload-zone:hover,
.cs-upload-zone.dragover,
.cs-upload-zone:focus {
  border-color: var(--primary-color);
  background: #f0fdfa;
  outline: none;
}

.cs-upload-zone.uploading {
  opacity: 0.7;
  pointer-events: none;
}

.cs-upload-zone.done {
  border-style: solid;
  border-color: var(--primary-color);
}

.cs-upload-placeholder {
  color: var(--body-color);
  font-size: 14px;
}

.cs-upload-placeholder span {
  display: inline-block;
  margin-top: 8px;
  color: var(--primary-color);
  font-weight: 600;
}

.cs-upload-preview img {
  max-width: 100%;
  max-height: 200px;
  border-radius: 8px;
}

.cs-upload-remove {
  display: block;
  margin: 12px auto 0;
  border: none;
  background: #fee2e2;
  color: #b91c1c;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 13px;
}

.cs-submit-btn {
  width: 100%;
  margin-top: 8px;
}

.cs-status-result .cs-status-card {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  background: #fff;
}

.cs-status-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.cs-status-card .badge {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #e2e8f0;
}

.cs-status-card.pending .badge {
  background: #fef3c7;
  color: #92400e;
}

.cs-status-card.approved .badge {
  background: #d1fae5;
  color: #065f46;
}

.cs-status-card.rejected .badge {
  background: #fee2e2;
  color: #991b1b;
}

.cs-status-reply {
  margin-top: 12px;
  padding: 12px;
  background: #f8fafc;
  border-radius: 8px;
  font-size: 14px;
}