/* ====== 全局变量 ====== */
.steel-solution-page[data-v-15218902] {
  --primary-color: #0A2B4E;
  --secondary-color: #2C7DA0;
  --highlight-color: #00B4D8;
  --accent-color: #F5A623;
  --bg-light: #f7f9fc;
  --text-dark: #1a2332;
  --text-gray: #556677;
  --border-color: #e2e8f0;
}

/* ====== Hero 区域 ====== */
.hero-section[data-v-15218902] {
  position: relative;
  min-height: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 20px 80px;
  background-color: #0a2b4e;
  background-size: cover;
  background-position: center;
  color: #fff;
  opacity: 0;
  transition: all 0.8s ease;
  z-index: 0;
  background-attachment: fixed;
}
.hero-section.visible[data-v-15218902] {
  opacity: 1;
}
.hero-bg[data-v-15218902] {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 43, 78, 0.92),
    rgba(10, 43, 78, 0.78),
    rgba(44, 125, 160, 0.65)
  );
  z-index: 0;
}
.hero-content[data-v-15218902] {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
}
.hero-title[data-v-15218902] {
  font-size: 3rem;
  font-weight: 800;
  margin: 0 0 20px;
  letter-spacing: 2px;
  line-height: 1.2;
}
.hero-subtitle[data-v-15218902] {
  font-size: 1.5rem;
  color: #00b4d8;
  font-weight: 600;
  margin: 0 0 28px;
}
.hero-desc[data-v-15218902] {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 800px;
  margin: 0 auto 48px;
}
.hero-badges[data-v-15218902] {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.badge-item[data-v-15218902] {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 14px 24px;
  border-radius: 12px;
  opacity: 0;
  animation: badgeIn-15218902 0.6s ease forwards var(--d);
}
@keyframes badgeIn-15218902 {
from {
    opacity: 0;
    transform: translateY(20px);
}
to {
    opacity: 1;
    transform: translateY(0);
}
}
.badge-icon[data-v-15218902] {
  font-size: 1.5rem;
}
.badge-label[data-v-15218902] {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}
.badge-value[data-v-15218902] {
  font-size: 1.1rem;
  font-weight: 700;
  color: #00b4d8;
}
.num-roll[data-v-15218902] {
  display: inline-block;
}

/* ====== 通用 Section 样式 ====== */
.section-container[data-v-15218902] {
  max-width: 1200px;
  margin: 0 auto;
  padding: 90px 24px;
}
.section-header[data-v-15218902] {
  text-align: center;
  margin-bottom: 56px;
}
.section-title[data-v-15218902] {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.section-subtitle[data-v-15218902] {
  font-size: 17px;
  color: var(--text-gray);
}

/* ====== 模块一：行业发展背景 ====== */
.background-section[data-v-15218902] {
  background-color: #fff;
}
.background-content[data-v-15218902] {
  max-width: 900px;
  margin: 0 auto;
}
.background-text[data-v-15218902] {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--text-dark);
  text-align: center;
}
.background-text strong[data-v-15218902] {
  color: var(--primary-color);
  font-weight: 700;
}

/* ====== 模块二：行业核心痛点 ====== */
.pain-points-section[data-v-15218902] {
  background-color: var(--bg-light);
}
.pain-table-wrapper[data-v-15218902] {
  overflow-x: auto;
  margin-top: 32px;
}
.pain-table[data-v-15218902] {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.pain-table th[data-v-15218902] {
  background: var(--primary-color);
  color: #fff;
  padding: 16px 20px;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
}
.pain-table td[data-v-15218902] {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
}
.pain-table tr:last-child td[data-v-15218902] {
  border-bottom: none;
}
.pain-table tr:hover td[data-v-15218902] {
  background: #f8fafc;
}
.pain-category[data-v-15218902] {
  font-weight: 700;
  color: var(--primary-color);
  white-space: nowrap;
}
.pain-list[data-v-15218902] {
  list-style: none;
  padding: 0;
  margin: 0;
}
.pain-list li[data-v-15218902] {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
}
.pain-list li[data-v-15218902]::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--highlight-color);
}

/* --- 移动端痛点卡片布局 --- */
.pain-mobile-only[data-v-15218902] { display: none !important;
}
.pain-pc-only[data-v-15218902] { display: block;
}
.pain-cards[data-v-15218902] {
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.pain-card-item[data-v-15218902] {
  background: #fff;
  border-radius: 14px;
  border: 1.5px solid var(--border-color);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.pain-card-header[data-v-15218902] {
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--primary-color), #0d3a66);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
}
.pain-card-body[data-v-15218902] { padding: 16px 18px;
}
.pain-card-section[data-v-15218902] { margin-bottom: 14px;
}
.pain-card-section[data-v-15218902]:last-child { margin-bottom: 0;
}
.pain-card-label[data-v-15218902] {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
}
.pain-card-label--manifest[data-v-15218902] { background: #fff5f5; color: #e53e3e;
}
.pain-card-label--impact[data-v-15218902] { background: #ebf8ff; color: var(--accent-color);
}
.pain-card-body .pain-list li[data-v-15218902] { font-size: 13px;
}

/* ====== 模块三：朗通AI+APS产销平衡解决方案 ====== */
.solution-section[data-v-15218902] {
  background-color: #fff;
}
.solution-intro[data-v-15218902] {
  max-width: 900px;
  margin: 0 auto 48px;
  padding: 24px 32px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--border-color);
}
.solution-intro-text[data-v-15218902] {
  font-size: 1rem;
  line-height: 2;
  color: var(--text-dark);
  text-align: center;
}
.solution-intro-text strong[data-v-15218902] {
  color: var(--primary-color);
  font-weight: 700;
}
.solution-subsection[data-v-15218902] {
  margin-bottom: 48px;
}
.solution-subsection[data-v-15218902]:last-child {
  margin-bottom: 0;
}
.solution-subtitle[data-v-15218902] {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-color);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.solution-subtitle-badge[data-v-15218902] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary-color);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}
.solution-subtitle-desc[data-v-15218902] {
  font-size: 15px;
  color: var(--text-gray);
  margin: 0 0 24px;
  line-height: 1.7;
}
.solution-features[data-v-15218902] {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.feature-card[data-v-15218902] {
  background: #fff;
  border-radius: 14px;
  padding: 24px;
  border: 1px solid var(--border-color);
  transition: all 0.35s ease;
  cursor: default;
  opacity: 0;
  transform: translateY(25px);
}
.feature-card.visible[data-v-15218902] {
  opacity: 1;
  transform: translateY(0);
  transition-delay: var(--delay, 0s);
}
.feature-card[data-v-15218902]:hover {
  border-color: var(--secondary-color);
  box-shadow: 0 10px 32px rgba(10, 43, 78, 0.1);
  transform: translateY(-4px);
}
.feature-icon[data-v-15218902] {
  font-size: 32px;
  margin-bottom: 12px;
}
.feature-title[data-v-15218902] {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0 0 8px;
}
.feature-desc[data-v-15218902] {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.7;
  margin: 0;
}
.solution-block[data-v-15218902] {
  margin-top: 28px;
  padding: 24px;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border-color);
}
.block-title[data-v-15218902] {
  font-size: 17px;
  font-weight: 700;
  color: var(--secondary-color);
  margin: 0 0 16px;
}
.block-content[data-v-15218902] {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.block-item[data-v-15218902] {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: #f8fafc;
  border-radius: 10px;
  transition: all 0.35s ease;
  cursor: default;
  opacity: 0;
  transform: translateY(20px);
}
.block-item.visible[data-v-15218902] {
  opacity: 1;
  transform: translateY(0);
  transition-delay: var(--delay, 0s);
}
.block-item[data-v-15218902]:hover {
  background: #f0f4f8;
  box-shadow: 0 4px 16px rgba(10, 43, 78, 0.08);
}
.block-item-icon[data-v-15218902] {
  font-size: 24px;
  flex-shrink: 0;
}
.block-item-content[data-v-15218902] {
  flex: 1;
}
.block-item-title[data-v-15218902] {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0 0 6px;
}
.block-item-desc[data-v-15218902] {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.6;
  margin: 0;
}

/* ====== 模块四：预期量化成效 ====== */
.results-section[data-v-15218902] {
  background-color: var(--bg-light);
}
.results-category[data-v-15218902] {
  margin-bottom: 40px;
}
.results-category[data-v-15218902]:last-child {
  margin-bottom: 0;
}
.results-category-title[data-v-15218902] {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-color);
  margin: 0 0 20px;
  padding-left: 4px;
}
.results-grid[data-v-15218902] {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.result-card[data-v-15218902] {
  background: linear-gradient(145deg, #ffffff, #f8fafc);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 22px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.35s ease;
  cursor: default;
  opacity: 0;
  transform: translateY(25px);
}
.result-card.visible[data-v-15218902] {
  opacity: 1;
  transform: translateY(0);
  transition-delay: var(--delay, 0s);
}
.result-card[data-v-15218902]:hover {
  box-shadow: 0 10px 32px rgba(10, 43, 78, 0.09);
  transform: translateY(-4px);
  border-color: rgba(245, 166, 35, 0.3);
}
.result-icon[data-v-15218902] {
  font-size: 30px;
  flex-shrink: 0;
}
.result-info[data-v-15218902] {
  display: flex;
  flex-direction: column;
}
.result-name[data-v-15218902] {
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 3px;
}
.result-value[data-v-15218902] {
  font-size: 15px;
  font-weight: 800;
  color: var(--accent-color);
}

/* ====== 模块四：标杆案例 ====== */
.case-study-section[data-v-15218902] {
  background: #fff;
}
.case-layout[data-v-15218902] {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 850px;
  margin: 0 auto;
}
.case-header[data-v-15218902] {
  margin-bottom: 24px;
}
.case-title[data-v-15218902] {
  font-size: 2rem;
  font-weight: 800;
  color: #0a2b4e;
  margin: 0 0 8px;
}
.case-subtitle[data-v-15218902] {
  font-size: 1rem;
  color: #2c7da0;
  font-weight: 600;
  margin: 0;
}
.case-desc[data-v-15218902] {
  font-size: 1rem;
  line-height: 1.8;
  color: #444;
  margin: 0 0 32px;
}
.case-results[data-v-15218902] {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 0;
}
.case-result-item[data-v-15218902] {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  border-radius: 12px;
  padding: 16px 20px;
  border: 1px solid #e2e8f0;
  flex: 1 0 0;
  min-width: max-content;
}
.result-label[data-v-15218902] {
  font-size: 0.95rem;
  color: #555;
}
.result-value[data-v-15218902] {
  font-size: 1.15rem;
  font-weight: 700;
  color: #2c7da0;
}
.case-detail-btn[data-v-15218902] {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #0A2B4E, #455a64);
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
  width: fit-content;
  align-self: center;
}
.case-detail-btn[data-v-15218902]:hover {
  background: linear-gradient(135deg, #455a64, #607d8b);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(69, 90, 100, 0.35);
}
.case-detail-btn .arrow-icon[data-v-15218902] {
  transition: transform 0.3s ease;
}
.case-detail-btn:hover .arrow-icon[data-v-15218902] {
  transform: translateX(4px);
}

/* ====== CTA 区域 ====== */
.cta-section[data-v-15218902] {
  background: linear-gradient(135deg, #0A2B4E, #153a5c, #1a4a70);
  padding: 80px 24px;
  text-align: center;
  color: #fff;
}
.cta-title[data-v-15218902] {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.cta-subtitle[data-v-15218902] {
  font-size: 16px;
  opacity: 0.85;
  margin-bottom: 32px;
}
.cta-button[data-v-15218902] {
  background: var(--highlight-color);
  color: #fff;
  border: none;
  padding: 16px 52px;
  font-size: 17px;
  font-weight: 700;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 1px;
}
.cta-button[data-v-15218902]:hover {
  background: #00c8ee;
  box-shadow: 0 8px 30px rgba(0, 180, 216, 0.45);
  transform: translateY(-2px);
}

/* ===== 返回顶部按钮 ===== */
.back-to-top[data-v-15218902] {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 48px;
  height: 48px;
  background: #0a2b4e;
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 16px rgba(10, 43, 78, 0.3);
}
.back-to-top.visible[data-v-15218902] {
  opacity: 1;
  visibility: visible;
}
.back-to-top[data-v-15218902]:hover {
  background: #00b4d8;
  transform: translateY(-3px);
}
.back-to-top svg[data-v-15218902] {
  width: 22px;
  height: 22px;
}

/* ====== 响应式 ====== */
@media (max-width: 1024px) {
.hero-section[data-v-15218902] { background-attachment: scroll !important;
}
.pain-grid[data-v-15218902],
  .solutions-grid[data-v-15218902],
  .value-grid[data-v-15218902] {
    grid-template-columns: repeat(2, 1fr);
}
.case-layout[data-v-15218902] {
    flex-direction: column;
}
.hero-badges[data-v-15218902] {
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.badge-item[data-v-15218902] {
    width: 100%;
    max-width: 320px;
    justify-content: space-around;
    padding: 10px 18px;
}
}
@media (max-width: 768px) {
.hero-section[data-v-15218902] {
    min-height: 100vh;
}
.hero-title[data-v-15218902] {
    font-size: 32px;
}
.hero-subtitle[data-v-15218902] {
    font-size: 19px;
}
.hero-badges[data-v-15218902] {
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.badge-item[data-v-15218902] {
    width: 100%;
    max-width: 320px;
    justify-content: space-around;
}
.section-title[data-v-15218902] {
    font-size: 26px;
}
.pain-grid[data-v-15218902],
  .solutions-grid[data-v-15218902],
  .value-grid[data-v-15218902] {
    grid-template-columns: 1fr;
}
.block-content[data-v-15218902] { grid-template-columns: 1fr;
}
.results-grid[data-v-15218902] { grid-template-columns: 1fr;
}
.pain-pc-only[data-v-15218902] { display: none !important;
}
.pain-mobile-only[data-v-15218902] { display: flex !important;
}
.section-container[data-v-15218902] {
    padding: 60px 20px;
}
.case-results[data-v-15218902] {
    flex-wrap: wrap;
    justify-content: center;
}
.case-header[data-v-15218902] { text-align: center;
}
.case-title[data-v-15218902] { font-size: 1.5rem;
}
.case-subtitle[data-v-15218902] { font-size: 0.9rem;
}
.cta-title[data-v-15218902] {
    font-size: 24px;
}
}