/* ====================================================
   智慧互动 服务专题页样式
   services.css — 复用 style.css + about.css 设计系统
   ==================================================== */

/* ===== Hero 快速锚点标签 ===== */
.hero-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-anchor {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 18px;
  border: 1.5px solid rgba(255, 255, 255, .45);
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .88);
  text-decoration: none;
  background: rgba(255, 255, 255, .1);
  backdrop-filter: blur(4px);
  transition: background .2s, border-color .2s, color .2s;
}

.hero-anchor:hover {
  background: rgba(255, 255, 255, .22);
  border-color: rgba(255, 255, 255, .8);
  color: #fff;
}

.hero-anchor--hot {
  background: rgba(255, 139, 0, .18);
  border-color: rgba(255, 139, 0, .6);
  color: #FFD580;
}

.hero-anchor--hot:hover {
  background: rgba(255, 139, 0, .32);
  border-color: rgba(255, 200, 80, .9);
  color: #FFE8A3;
}

.hero-anchor--hot span {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
}

/* ===== 服务行基础布局 ===== */
.svc-row {
  padding: 80px 0;
}

.svc-row--white {
  background: #fff;
}

.svc-row--gray {
  background: var(--color-gray-50, #F8F9FA);
}

/* 内层两列布局：图标列 + 内容列 */
.svc-row__inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 60px;
  align-items: flex-start;
}

/* 奇偶行图标/内容互换 */
.svc-row__inner--reverse {
  grid-template-columns: 1fr 200px;
}

.svc-row__inner--reverse .svc-row__visual {
  order: 2;
}

.svc-row__inner--reverse .svc-row__body {
  order: 1;
}

/* ===== 图标视觉区 ===== */
.svc-row__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 100px;
}

/* 大序号 */
.svc-num {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-gray-200, #E9ECEF);
  letter-spacing: -.03em;
  user-select: none;
}

.svc-num--accent {
  background: var(--gradient-primary, linear-gradient(135deg, #0052CC, #00C6FF));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 图标圆形容器 */
.svc-icon {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,.1));
  transition: transform .3s, box-shadow .3s;
}

.svc-row:hover .svc-icon {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 82, 204, .2);
}

.svc-icon--blue     { background: linear-gradient(145deg, #EBF2FF, #D0E4FF); }
.svc-icon--gradient { background: linear-gradient(145deg, #0052CC, #00C6FF); }
.svc-icon--green    { background: linear-gradient(145deg, #E3F9ED, #B8EDD4); }
.svc-icon--orange   { background: linear-gradient(145deg, #FFF4E6, #FFE0B2); }
.svc-icon--red      { background: linear-gradient(145deg, #FFF0EE, #FFCDD6); }

/* HOT角标 */
.svc-hot-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: linear-gradient(90deg, #FF6B00, #FF9500);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(255, 107, 0, .4);
}

/* ===== 内容区 ===== */
.svc-row__body {
  min-width: 0;
}

.svc-row__label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--color-primary, #0052CC);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.svc-row__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--color-text-primary, #1A1D23);
  margin: 0 0 16px;
  line-height: 1.25;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.title-badge {
  display: inline-block;
  padding: 3px 12px;
  background: linear-gradient(90deg, #0052CC, #00C6FF);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  border-radius: 999px;
  letter-spacing: .04em;
  vertical-align: middle;
}

.svc-row__desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary, #4A5568);
  margin: 0 0 28px;
}

.svc-row__desc strong {
  color: var(--color-primary, #0052CC);
  font-weight: 600;
}

/* ===== 平台标签 ===== */
.svc-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.platform-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: .82rem;
  font-weight: 500;
  border: 1px solid;
}

.platform-tag--baidu   { background: #EEF0FF; border-color: #C5C9FF; color: #2932E1; }
.platform-tag--douyin  { background: #F0F0F0; border-color: #C0C0C0; color: #333; }
.platform-tag--xhs     { background: #FFF0F2; border-color: #FFB3C0; color: #FF2442; }
.platform-tag--toutiao { background: #FFF0F0; border-color: #FFBDBD; color: #E31937; }
.platform-tag--wechat  { background: #EDFBF3; border-color: #B2ECCD; color: #059244; }

/* AI平台标签（统一风格） */
.platform-tag--doubao,
.platform-tag--deepseek,
.platform-tag--yuanbao,
.platform-tag--qianwen,
.platform-tag--wenxin {
  background: #EBF2FF;
  border-color: #B3CFFF;
  color: #0052CC;
}

/* ===== 核心指标 ===== */
.svc-metrics {
  display: flex;
  gap: 32px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.svc-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.svc-metric__num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary, #0052CC);
  line-height: 1;
}

.svc-metric__num small {
  font-size: .95rem;
  font-weight: 700;
}

.svc-metric--accent .svc-metric__num {
  background: var(--gradient-primary, linear-gradient(135deg, #0052CC, #00C6FF));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.svc-metric__label {
  font-size: .78rem;
  color: var(--color-text-muted, #718096);
  white-space: nowrap;
}

/* ===== 服务要点列表 ===== */
.svc-points {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}

.svc-point {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .92rem;
  color: var(--color-text-secondary, #4A5568);
  line-height: 1.5;
}

.svc-point__icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 2px;
}

/* ===== CTA 按钮 ===== */
.svc-row__cta {
  display: inline-flex;
  align-items: center;
  margin-top: 4px;
}

.svc-row__cta--danger {
  background: linear-gradient(135deg, #C0392B, #DE350B) !important;
}

.svc-row__cta--danger:hover {
  background: linear-gradient(135deg, #A93226, #C0392B) !important;
}

/* ===== 口碑营销：服务矩阵 ===== */
.svc-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.svc-matrix-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 10px;
  background: var(--color-gray-50, #F8F9FA);
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: 12px;
  font-size: .8rem;
  color: var(--color-text-secondary, #4A5568);
  font-weight: 500;
  text-align: center;
  transition: border-color .2s, box-shadow .2s, background .2s;
}

.svc-matrix-item:hover {
  border-color: var(--color-primary, #0052CC);
  background: #EBF2FF;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.08));
}

.svc-matrix-item__icon {
  width: 28px;
  height: 28px;
}

/* ===== 媒体公关：三格小卡片 ===== */
.svc-cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.svc-mini-card {
  padding: 22px 18px;
  background: #fff;
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: 14px;
  box-shadow: var(--shadow-xs, 0 1px 2px rgba(0,0,0,.05));
  transition: border-color .2s, box-shadow .2s, transform .25s;
}

.svc-mini-card:hover {
  border-color: #FF8B00;
  box-shadow: 0 6px 24px rgba(255, 139, 0, .12);
  transform: translateY(-3px);
}

.svc-mini-card__icon {
  margin-bottom: 12px;
}

.svc-mini-card__title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-text-primary, #1A1D23);
  margin: 0 0 6px;
}

.svc-mini-card__desc {
  font-size: .82rem;
  color: var(--color-text-muted, #718096);
  line-height: 1.6;
  margin: 0;
}

/* ===== 危机公关：响应流程 ===== */
.svc-crisis-flow {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.crisis-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
  min-width: 120px;
}

.crisis-step__dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.crisis-step__dot--1 { background: #E31937; }
.crisis-step__dot--2 { background: #FF8B00; }
.crisis-step__dot--3 { background: #0052CC; }
.crisis-step__dot--4 { background: #00875A; }

.crisis-step__content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 2px;
}

.crisis-step__title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--color-text-primary, #1A1D23);
}

.crisis-step__desc {
  font-size: .78rem;
  color: var(--color-text-muted, #718096);
  line-height: 1.4;
}

.crisis-step__arrow {
  font-size: 1.2rem;
  color: var(--color-gray-300, #DEE2E6);
  padding-top: 10px;
  flex-shrink: 0;
}

/* ===== 底部CTA带 ===== */
.svc-cta-band {
  background: linear-gradient(135deg, #0a2a6e 0%, #0052CC 55%, #0077e6 100%);
  padding: 70px 0;
}

.svc-cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.svc-cta-band__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: #fff;
  margin: 0 0 8px;
}

.svc-cta-band__desc {
  font-size: .95rem;
  color: rgba(255, 255, 255, .8);
  margin: 0;
}

.svc-cta-band__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* outline 按钮（白色轮廓版） */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border: 2px solid rgba(255, 255, 255, .6);
  border-radius: 8px;
  color: #fff;
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .12);
}

/* ===== 响应式 ===== */
@media (max-width: 860px) {

  .svc-row {
    padding: 56px 0;
  }

  /* 单列：图标在上，内容在下 */
  .svc-row__inner,
  .svc-row__inner--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .svc-row__inner--reverse .svc-row__visual,
  .svc-row__inner--reverse .svc-row__body {
    order: unset;
  }

  .svc-row__visual {
    flex-direction: row;
    align-items: center;
    position: static;
  }

  .svc-num {
    font-size: 2.8rem;
  }

  .svc-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
  }

  /* 要点列表单列 */
  .svc-points {
    grid-template-columns: 1fr;
  }

  /* 矩阵 4→2 列 */
  .svc-matrix {
    grid-template-columns: repeat(2, 1fr);
  }

  /* 媒体三卡 → 单列 */
  .svc-cards-3 {
    grid-template-columns: 1fr;
  }

  /* 危机流程纵向 */
  .svc-crisis-flow {
    flex-direction: column;
    gap: 16px;
  }

  .crisis-step__arrow {
    display: none;
  }
}

@media (max-width: 640px) {

  .svc-row {
    padding: 40px 0;
  }

  .svc-metrics {
    gap: 20px;
  }

  .svc-metric__num {
    font-size: 1.6rem;
  }

  /* 矩阵 4→2 保持，再窄则1列 */
  .svc-matrix {
    grid-template-columns: 1fr 1fr;
  }

  .hero-anchors {
    gap: 8px;
  }

  .hero-anchor {
    padding: 6px 14px;
    font-size: .8rem;
  }

  /* CTA带纵向 */
  .svc-cta-band__inner {
    flex-direction: column;
    text-align: center;
  }

  .svc-cta-band__actions {
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .svc-matrix {
    grid-template-columns: 1fr;
  }
}