/* ========================================
   「运维服务」详情页专属样式
   参考 /tmp/op-ref.html（蓝青配色）→ 网站青蓝商务风
   仅作用于 service-operation.html，类名加 op- 前缀避免冲突
   配色重映射：参考页 #1a56db/#3b82f6/#06b6d4 → 网站 #15B0ED/#3ec3f0/#0891b2
   ======================================== */

:root {
  /* 配色：参考页蓝青 → 网站青蓝（与 YonSuite/U8+/U9/YonBIP 一致） */
  --op-primary:        #15B0ED;   /* 参考页 --primary: #1a56db */
  --op-primary-light:  #3ec3f0;   /* 参考页 --primary-light: #3b82f6 */
  --op-accent:         #06b6d4;   /* 参考页 --accent */
  --op-accent-dark:    #0E8FC0;   /* 参考页 --accent-dark: #0891b2 → 网站主色加深 */
  --op-dark:           #0F2F3F;   /* 参考页 --dark: #1e293b → 网站深青蓝标题 */

  /* 文字 */
  --op-text:         #5F5D5D;     /* 参考页 --text: #334155 → 网站正文灰 */
  --op-text-light:   #7a7878;     /* 参考页 --text-light: #64748b → 网站浅灰 */

  /* 背景与卡片 */
  --op-bg:           #ffffff;
  --op-card-bg:      #ffffff;
  --op-border:       #e2e8f0;

  /* 阴影 */
  --op-shadow:    0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --op-shadow-md: 0 4px 20px rgba(21,176,237,0.08);
  --op-shadow-lg: 0 10px 40px rgba(21,176,237,0.10);

  /* 圆角 / 过渡 */
  --op-radius:     16px;
  --op-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* 渐变（青蓝双向，参考页蓝→青改为青蓝→深青） */
  --op-gradient: linear-gradient(135deg, var(--op-primary) 0%, var(--op-accent-dark) 100%);
}

/* ===== HERO 区（白底 + 科技网格 + stream 动效） =====
   复用全站 .page-hero / .hero-grid / .hero-scan 语言
   仅运维页专属的 hero 文字与装饰 */

.op-hero {
  position: relative;
  min-height: calc(100vh - 76px);
  margin-top: 76px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 30px 80px;
  overflow: hidden;
  isolation: isolate;
  background: #ffffff;
}
/* 顶部呼吸光团（与 page-hero 一致，浅青蓝） */
.op-hero::before {
  content: '';
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 560px;
  background:
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(21,176,237,0.20), transparent 70%),
    radial-gradient(ellipse 40% 50% at 40% 45%, rgba(8,145,178,0.12), transparent 65%);
  filter: blur(50px);
  z-index: -2;
  animation: op-glowBreathe 10s ease-in-out infinite;
}
@keyframes op-glowBreathe {
  0%, 100% { opacity: 0.85; }
  50%      { opacity: 1; }
}
/* 让全站 .hero-grid 在 op-hero 中显示（与首页/子页一致） */
.op-hero .hero-grid { opacity: 1; }
.op-hero .hero-scan  { z-index: 0; }

.op-hero .container {
  position: relative;
  z-index: 1;
}

/* hero 徽章 */
.op-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: linear-gradient(135deg, rgba(21,176,237,0.08), rgba(8,145,178,0.08));
  border: 1px solid rgba(21,176,237,0.18);
  border-radius: 50px;
  font-size: 14px;
  color: var(--op-primary);
  margin-bottom: 28px;
  animation: op-fade-in-up 0.8s ease-out;
  backdrop-filter: blur(6px);
}
.op-hero-badge .pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--op-accent);
  animation: op-dot-pulse 2s ease-in-out infinite;
}
@keyframes op-dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(8,145,178,0.4); }
  50%      { box-shadow: 0 0 0 12px rgba(8,145,178,0); }
}

/* hero 标题：深青蓝渐变（参考页 dark→primary→accent 改为青蓝商务） */
.op-hero h1 {
  font-size: 64px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--op-dark) 0%, var(--op-primary) 55%, var(--op-accent-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 18px;
  letter-spacing: -1px;
  animation: op-fade-in-up 0.8s ease-out 0.1s both;
  line-height: 1.2;
}
.op-hero .op-subtitle {
  font-size: 24px;
  color: var(--op-text-light);
  font-weight: 500;
  margin-bottom: 18px;
  animation: op-fade-in-up 0.8s ease-out 0.2s both;
}
.op-hero .op-hero-desc {
  font-size: 17px;
  color: var(--op-text-light);
  line-height: 1.85;
  max-width: 680px;
  margin: 0 auto 8px;
  animation: op-fade-in-up 0.8s ease-out 0.3s both;
}
@keyframes op-fade-in-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* hero 装饰分隔线（参考页 divider 保留） */
.op-section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 28px auto 0;
  max-width: 420px;
  animation: op-fade-in-up 0.8s ease-out 0.3s both;
}
.op-section-divider .line { flex: 1; height: 1px; background: var(--op-border); max-width: 160px; }
.op-section-divider .diamond {
  width: 10px; height: 10px;
  background: var(--op-primary);
  transform: rotate(45deg);
  border-radius: 2px;
  animation: op-diamond-spin 4s linear infinite;
}
@keyframes op-diamond-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ===== 正文板块通用容器 ===== */
.op-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.op-section { padding: 80px 0; position: relative; }
.op-section-alt { background: #f8fcfe; }

/* ===== 区块标题 ===== */
.op-section-title { text-align: center; margin-bottom: 48px; }
.op-section-title .tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--op-primary-light);
  text-transform: uppercase;
  margin-bottom: 12px;
  background: rgba(21,176,237,0.06);
  padding: 4px 14px;
  border-radius: 6px;
}
.op-section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--op-dark);
  margin-bottom: 12px;
}
.op-section-title p {
  color: var(--op-text-light);
  font-size: 16px;
}

/* ===== 四大服务通道 ===== */
.op-service-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.op-service-card {
  position: relative;
  background: var(--op-card-bg);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius);
  padding: 36px 28px;
  transition: all var(--op-transition);
  cursor: default;
  overflow: hidden;
}
.op-service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--op-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.op-service-card:hover::before { transform: scaleX(1); }
.op-service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--op-shadow-lg);
  border-color: transparent;
}
.op-service-card .card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(21,176,237,0.08), rgba(8,145,178,0.08));
  transition: all var(--op-transition);
  position: relative;
  z-index: 1;
}
.op-service-card:hover .card-icon {
  background: var(--op-gradient);
  color: white;
  transform: scale(1.05);
}
.op-service-card .card-icon svg {
  width: 28px; height: 28px;
  stroke: var(--op-primary);
  fill: none;
  stroke-width: 2;
  transition: all var(--op-transition);
}
.op-service-card:hover .card-icon svg { stroke: white; }
.op-service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--op-dark);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.op-service-card p {
  font-size: 14px;
  color: var(--op-text-light);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}
/* 热线卡片内 400 高亮：参考页 color:#1a56db → 青蓝 #15B0ED */
.op-service-card p .op-hot {
  color: var(--op-primary);
  font-weight: 700;
}
.op-service-card .card-glow {
  position: absolute;
  bottom: -40px; right: -40px;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(8,145,178,0.1) 0%, transparent 70%);
  border-radius: 50%;
  transition: all 0.5s ease;
}
.op-service-card:hover .card-glow {
  bottom: -20px; right: -20px;
  width: 180px; height: 180px;
  opacity: 0.3;
}

/* ===== 400 服务流程 ===== */
.op-process-steps {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.op-process-steps::before {
  content: '';
  position: absolute;
  left: 40px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--op-primary), var(--op-accent), var(--op-primary));
  opacity: 0.2;
}
.op-process-step {
  position: relative;
  display: flex;
  gap: 40px;
  padding: 32px 0;
  padding-left: 0;
  transition: all var(--op-transition);
}
.op-process-step .step-marker {
  position: relative;
  z-index: 2;
  width: 80px; height: 80px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--op-card-bg);
  border: 2px solid var(--op-border);
  border-radius: 20px;
  transition: all var(--op-transition);
  box-shadow: var(--op-shadow);
}
.op-process-step:hover .step-marker {
  border-color: var(--op-primary);
  box-shadow: var(--op-shadow-md);
  transform: scale(1.05);
}
.op-process-step .step-marker .step-num {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--op-primary), var(--op-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.op-process-step .step-content {
  flex: 1;
  padding-top: 8px;
}
.op-process-step .step-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--op-dark);
  margin-bottom: 8px;
}
.op-process-step .step-content .step-subtitle {
  font-size: 15px;
  color: var(--op-primary);
  font-weight: 600;
  margin-bottom: 12px;
}
.op-process-step .step-content .step-desc {
  color: var(--op-text-light);
  font-size: 14px;
}
.op-process-step .step-content .step-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.op-process-step .step-content .step-detail-tag {
  padding: 6px 14px;
  background: #f8fafc;
  border: 1px solid var(--op-border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--op-text);
  transition: all var(--op-transition);
}
.op-process-step:hover .step-detail-tag {
  background: rgba(21,176,237,0.05);
  border-color: rgba(21,176,237,0.2);
}
.op-process-step .step-channels {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}
.op-process-channel {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, rgba(21,176,237,0.06), rgba(8,145,178,0.06));
  border: 1px solid rgba(21,176,237,0.12);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--op-primary);
  transition: all var(--op-transition);
}
.op-process-channel:hover {
  background: linear-gradient(135deg, rgba(21,176,237,0.12), rgba(8,145,178,0.12));
  transform: translateY(-2px);
}

/* ===== SLA 服务时间条 ===== */
.op-service-time-banner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 36px;
  background: linear-gradient(135deg, rgba(21,176,237,0.04), rgba(8,145,178,0.04));
  border: 1px solid rgba(21,176,237,0.1);
  border-radius: var(--op-radius);
  margin-bottom: 40px;
}
.op-service-time-banner .time-icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--op-gradient);
  color: white;
  font-size: 20px;
  flex-shrink: 0;
}
.op-service-time-banner .time-text h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--op-dark);
  margin-bottom: 4px;
}
.op-service-time-banner .time-text p {
  color: var(--op-text-light);
  font-size: 14px;
}

/* ===== SLA 四级故障卡片 ===== */
.op-sla-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.op-sla-card {
  position: relative;
  background: var(--op-card-bg);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius);
  padding: 32px 24px;
  transition: all var(--op-transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.op-sla-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--op-shadow-md);
}
/* L1-L4 左侧色条：参考页保留红/橙/蓝/青，其中 L3 蓝 #3b82f6 收敛为青蓝主色 */
.op-sla-card.l1 { border-left: 4px solid #ef4444; }
.op-sla-card.l2 { border-left: 4px solid #f59e0b; }
.op-sla-card.l3 { border-left: 4px solid var(--op-primary); }     /* 参考页 #3b82f6 → #15B0ED */
.op-sla-card.l4 { border-left: 4px solid var(--op-accent); }      /* #06b6d4 保留 */

.op-sla-level {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
}
.op-sla-card.l1 .op-sla-level { background: rgba(239,68,68,0.1);  color: #ef4444; }
.op-sla-card.l2 .op-sla-level { background: rgba(245,158,11,0.1); color: #f59e0b; }
.op-sla-card.l3 .op-sla-level { background: rgba(21,176,237,0.1); color: var(--op-primary); }   /* 蓝→青蓝 */
.op-sla-card.l4 .op-sla-level { background: rgba(6,182,212,0.1);  color: var(--op-accent); }

.op-sla-card .level-icon {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.op-sla-card.l1 .level-icon { background: #ef4444;        animation: op-dot-pulse 2s   ease-in-out infinite; }
.op-sla-card.l2 .level-icon { background: #f59e0b;        animation: op-dot-pulse 2.5s ease-in-out infinite 0.3s; }
.op-sla-card.l3 .level-icon { background: var(--op-primary); animation: op-dot-pulse 3s   ease-in-out infinite 0.6s; }
.op-sla-card.l4 .level-icon { background: var(--op-accent);  animation: op-dot-pulse 3.5s ease-in-out infinite 0.9s; }

.op-sla-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--op-dark);
  margin-bottom: 8px;
}
.op-sla-card p {
  font-size: 13px;
  color: var(--op-text-light);
  line-height: 1.6;
  flex: 1;
  min-height: 62px;
}
.op-sla-card .response-time {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 16px 0 8px;
  margin-top: auto;
}
.op-sla-card .response-time .value {
  font-size: 32px;
  font-weight: 800;
  color: var(--op-dark);
  line-height: 1;
}
.op-sla-card .response-time .unit {
  font-size: 14px;
  color: var(--op-text-light);
}
.op-sla-card .response-bar {
  height: 4px;
  border-radius: 2px;
  margin: 8px 0 0;
  overflow: hidden;
  background: #f1f5f9;
}
.op-sla-card .response-bar .fill {
  height: 100%;
  border-radius: 2px;
  transition: width 1.5s ease;
}
/* L3 条颜色由参考页蓝改为青蓝主色 */
.op-sla-card.l1 .response-bar .fill { background: #ef4444;         width: 100%; }
.op-sla-card.l2 .response-bar .fill { background: #f59e0b;         width: 75%; }
.op-sla-card.l3 .response-bar .fill { background: var(--op-primary); width: 50%; }
.op-sla-card.l4 .response-bar .fill { background: var(--op-accent);  width: 25%; }

/* ===== 服务监管机制 ===== */
.op-management-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.op-management-card {
  position: relative;
  background: var(--op-card-bg);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--op-transition);
  overflow: hidden;
}
.op-management-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 3px;
  background: var(--op-gradient);
  border-radius: 2px;
  transition: width 0.4s ease;
}
.op-management-card:hover::after { width: 80%; }
.op-management-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--op-shadow-md);
}
.op-management-card .mgmt-icon {
  width: 60px; height: 60px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(21,176,237,0.06), rgba(8,145,178,0.06));
  font-size: 24px;
  transition: all var(--op-transition);
}
.op-management-card:hover .mgmt-icon {
  transform: rotateY(360deg);
  background: linear-gradient(135deg, rgba(21,176,237,0.12), rgba(8,145,178,0.12));
}
/* SVG stroke 用网站主色青蓝（参考页 stroke="var(--primary)" 已重映射） */
.op-management-card .mgmt-icon svg { stroke: var(--op-primary); }
.op-management-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--op-dark);
  margin-bottom: 8px;
}
.op-management-card p {
  font-size: 13px;
  color: var(--op-text-light);
}

/* ===== 滚动渐入（op-reveal，兼容 main.js 的 fade-up 亦可） ===== */
.op-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.op-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.op-reveal-delay-1 { transition-delay: 0.1s; }
.op-reveal-delay-2 { transition-delay: 0.2s; }
.op-reveal-delay-3 { transition-delay: 0.3s; }
.op-reveal-delay-4 { transition-delay: 0.4s; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .op-service-cards, .op-sla-cards, .op-management-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .op-hero h1 { font-size: 44px; }
}
@media (max-width: 640px) {
  .op-service-cards, .op-sla-cards, .op-management-grid {
    grid-template-columns: 1fr;
  }
  .op-hero { padding: calc(var(--header-height) + 50px) 0 40px; }
  .op-hero h1 { font-size: 28px; }
  .op-hero .op-subtitle { font-size: 19px; }
  .op-hero .op-hero-desc { font-size: 15px; }
  .op-section { padding: 56px 0; }
  .op-section-title h2 { font-size: 28px; }
  .op-process-step { flex-direction: column; gap: 20px; }
  .op-process-steps::before { left: 20px; }
  .op-process-step .step-marker { width: 60px; height: 60px; }
  .op-service-time-banner { flex-direction: column; text-align: center; }
}

/* ===== CTA 卡片 ===== */
.op-cta-section { padding: 80px 32px; background: #fff; }
.op-cta-box {
  max-width: 900px; margin: 0 auto;
  background: linear-gradient(135deg, #15B0ED 0%, #0E8FC0 100%);
  border-radius: 24px; padding: 56px 48px; text-align: center;
  position: relative; overflow: hidden;
}
.op-cta-box h2 { font-size: 30px; font-weight: 800; color: #fff; margin-bottom: 14px; }
.op-cta-box p { font-size: 16px; color: rgba(255,255,255,0.88); margin-bottom: 32px; }
.op-cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 36px; background: #fff; color: #0E8FC0;
  border-radius: 12px; font-size: 15px; font-weight: 700;
  transition: all .3s; cursor: pointer; text-decoration: none;
  position: relative; z-index: 1; box-shadow: 0 8px 24px rgba(0,0,0,.15);
}
.op-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,.2); }
@media (max-width: 600px) {
  .op-cta-box { padding: 40px 24px; }
  .op-cta-box h2 { font-size: 22px; }
}