/* ============================================================
   时光云 shiguangyun 主题 - 仿 chi云(idc.yuge.love) Arco 风格
   主色 #165dff / 小圆角 / 细边框卡片 / 浅灰白底
   ============================================================ */

:root {
  --sg-primary: #165dff;
  --sg-primary-dark: #0e4fcc;
  --sg-primary-light: #e8efff;
  --sg-primary-hover: #4080ff;
  --sg-success: #12b76a;
  --sg-warning: #f59e0b;
  --sg-danger: #f04438;
  --sg-purple: #8b5cf6;
  --sg-text: #1f2937;
  --sg-text-2: #5b6b82;
  --sg-muted: #94a0b2;
  --sg-border: #e5eaf3;
  --sg-border-light: #eef2f7;
  --sg-bg: #ffffff;
  --sg-bg-page: #f5f7fb;
  --sg-bg-soft: #f8fafc;
  --sg-bg-blue: #f2f6fd;
  --sg-shadow-sm: 0 2px 10px rgba(15, 23, 42, .04);
  --sg-shadow-md: 0 10px 30px rgba(15, 23, 42, .06);
  --sg-radius: 6px;
  --sg-radius-sm: 3px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--sg-text);
  background: var(--sg-bg-page);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.sg-lock {
  overflow: hidden !important;
  position: fixed;
  width: 100%;
  touch-action: none;
  -webkit-overflow-scrolling: none;
}
a { text-decoration: none; color: var(--sg-primary); transition: all .15s ease; }
a:hover { color: var(--sg-primary-dark); }
img { max-width: 100%; display: block; }
h1, h2, h3, h4, h5 { color: var(--sg-text); font-weight: 600; }

/* 容器 */
.sg-container {
  width: min(1280px, 100% - 48px);
  margin: 0 auto;
}

/* ============================================================
   顶部导航 - 白底 / 细底边 / 64px 高
   ============================================================ */
header { display: block !important; }
.sg-topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff !important;
  display: block !important;
  overflow: visible !important;
}
.sg-nav {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  height: 64px !important;
}
.sg-nav-left { display: flex !important; align-items: center !important; gap: 32px; flex: 1; min-width: 0; flex-wrap: nowrap !important; }
.sg-nav-left .nav-menu { flex-wrap: nowrap !important; overflow: hidden; }
.sg-nav-left .nav-menu .nav-item { white-space: nowrap; flex-shrink: 0; }
/* 默认主题导航类名覆盖 - 桌面端 */
.nav-header { max-width: 1280px; margin: 0 auto; padding: 0 20px; height: 64px; }
.nav-left { display: flex; align-items: center; }
.nav-icon img { width: 135px; height: 30px; margin-right: 40px; }
.nav-menu { display: flex; }
.nav-menu .nav-item { color: #1f2937; height: 64px; padding: 0 16px; font-size: 14px; }
.nav-right { display: flex; align-items: center; }
.nav-right .control { color: #5b6b82; margin: 0 16px; font-size: 14px; }
.sg-nav-mobile-actions { display: none; }
.sg-burger {
  display: none;
  width: 40px; height: 40px;
  background: #165dff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-sizing: border-box;
  transition: background .2s;
}
.sg-burger:hover { background: #0f4cd0; }
.sg-nav-mobile-actions { display: none; }
.sg-burger svg { display: block; }
.sg-burger.burger-open .icon-open { display: none; }
.sg-burger.burger-open .icon-close { display: block !important; }
.sg-logo { display: flex !important; align-items: center !important; gap: 10px; }
.sg-logo img { display: block !important; height: 30px !important; max-width: 140px; object-fit: contain; }
.sg-logo-text { font-size: 18px; font-weight: 700; color: var(--sg-text); letter-spacing: .5px; }

.sg-menu { display: flex !important; align-items: center !important; gap: 4px; }
.sg-menu-item {
  position: relative;
  padding: 0 14px;
  height: 64px;
  line-height: 64px;
  cursor: pointer;
  color: #1f2937 !important;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: color .2s;
}
.sg-menu-item:hover { color: var(--sg-primary); }
.sg-caret {
  display: inline-block;
  margin-left: 5px;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--sg-text-3);
  border-bottom: 1.5px solid var(--sg-text-3);
  transform: rotate(45deg);
  transition: transform .2s;
  vertical-align: middle;
  margin-top: -3px;
}
.sg-menu-item.has-sub:hover .sg-caret { transform: rotate(225deg); }
.sg-menu-item:hover { color: var(--sg-primary); }

/* 下拉子菜单 */
.sg-submenu {
  position: absolute;
  top: 64px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 280px;
  background: #fff;
  border: 1px solid var(--sg-border-light);
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow-md);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transition: all .2s;
}
.sg-menu-item:hover .sg-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.sg-submenu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--sg-radius-sm);
  color: var(--sg-text);
}
.sg-submenu-item:hover { background: var(--sg-bg-blue); color: var(--sg-text); }
.sg-sub-icon { width: 36px; height: 36px; border-radius: 6px; object-fit: cover; }
.sg-sub-title { font-size: 14px; font-weight: 600; color: var(--sg-text); }
.sg-sub-desc { font-size: 12px; color: var(--sg-muted); margin-top: 2px; }

/* 右侧 */
.sg-nav-right { display: flex; align-items: center; gap: 16px; }
.sg-nav-link { color: var(--sg-text-2); font-size: 14px; font-weight: 500; }
.sg-nav-link:hover { color: var(--sg-primary); }
.sg-console {
  padding: 7px 16px;
  border: 1px solid var(--sg-primary);
  color: var(--sg-primary) !important;
  border-radius: var(--sg-radius-sm);
}
.sg-console:hover { background: var(--sg-primary); color: #fff !important; }

.sg-head-img {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--sg-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600;
}
.sg-username { font-size: 14px; color: var(--sg-text); }
.sg-login-menu {
  position: absolute;
  right: 0; top: 48px;
  min-width: 160px;
  background: #fff;
  border: 1px solid var(--sg-border-light);
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow-md);
  padding: 6px;
  display: none;
}
.login-in { position: relative; }
.login-in:hover .sg-login-menu { display: block; }
.sg-login-menu-item {
  padding: 8px 12px;
  font-size: 13px;
  border-radius: var(--sg-radius-sm);
  cursor: pointer;
  color: var(--sg-text);
}
.sg-login-menu-item:hover { background: var(--sg-bg-soft); }
.sg-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  font-size: 11px;
  border-radius: var(--sg-radius-sm);
  background: #f0f4ff;
  color: var(--sg-primary);
}
.sg-badge-ok { background: #e8f7f0; color: var(--sg-success); }

/* 按钮 - 3px 小圆角 */
.sg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: var(--sg-radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--sg-border);
  cursor: pointer;
  transition: all .15s ease;
  line-height: 1.4;
}
.sg-btn-primary {
  background: var(--sg-primary);
  border-color: var(--sg-primary);
  color: #fff;
}
.sg-btn-primary:hover { background: var(--sg-primary-dark); border-color: var(--sg-primary-dark); }
.sg-btn-ghost {
  background: #fff;
  color: var(--sg-text-2);
}
.sg-btn-ghost:hover { border-color: var(--sg-primary); color: var(--sg-primary); background: #fff; }
.sg-btn.lg { padding: 11px 26px; font-size: 14px; }
.mr-10 { margin-right: 10px; }

/* 移动端抽屉 */
.sg-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .45);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all .25s;
}
.sg-mask.show { opacity: 1; visibility: visible; }
/* 移动端顶栏下方展开菜单 */
.sg-mnav {
  display: none;
  position: fixed;
  top: 56px; right: 0; left: 0;
  height: calc(100vh - 56px);
  background: #fff;
  z-index: 1150;
  flex-direction: column;
}
.sg-mnav.open { display: flex; }
.sg-mnav-body { flex: 1; display: flex; overflow: hidden; }
.sg-mnav-col {
  width: 110px;
  background: #f5f7fa;
  overflow-y: auto;
  flex-shrink: 0;
}
.sg-mnav-sub {
  flex: 1;
  background: #fff;
  overflow-y: auto;
  padding: 8px 0;
}
.sg-mnav-item {
  display: block;
  padding: 16px 14px;
  font-size: 14px;
  color: #333;
  cursor: pointer;
  text-decoration: none;
}
.sg-mnav-item.active {
  background: #fff;
  color: var(--sg-primary);
  font-weight: 600;
}
.sg-mnav-sub-panel { display: none; }
.sg-mnav-sub-panel.active { display: block; }
.sg-mnav-link {
  display: block;
  padding: 14px 18px;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  border-bottom: 1px solid #f5f5f5;
}
.sg-mnav-link-title { font-weight: 500; }
.sg-mnav-link-desc {
  font-size: 12px;
  color: #999;
  margin-top: 2px;
}
.sg-nav-mobile-actions { display: none; }

/* ============================================================
   Hero - 背景淡入淡出 + 左侧导航 + 文字浮层
   ============================================================ */
.sg-hero {
  position: relative;
  overflow: hidden;
  height: 540px;
  background: #f0f4fa;
}
.sg-hero-swiper {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.sg-hero-swiper .swiper-wrapper {
  height: 100%;
}
.sg-hero-swiper .swiper-wrapper,
.sg-hero-swiper .swiper-slide,
.sg-hero-swiper.swiper-fade .swiper-slide {
  height: 100% !important;
}
.sg-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.sg-hero-bg, .sg-hero-swiper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
/* 左侧导航 */
.sg-hero-nav {
  position: absolute;
  left: 15%;
  top: 50%;
  transform: translateY(-50%);
  width: 260px;
  z-index: 5;
  border-right: 1px solid rgba(0,0,0,.08);
}
.sg-hero-nav-line {
  position: absolute;
  right: 0;
  top: 0;
  width: 3px;
  background: var(--sg-primary);
  transition: top .3s, height .3s;
  z-index: 1;
}
.sg-hero-nav-item {
  position: relative;
  padding: 12px 20px 12px 16px;
  font-size: 14px;
  color: #666;
  cursor: pointer;
  text-align: right;
  line-height: 1.4;
  transition: color .2s;
  z-index: 2;
}
.sg-hero-nav-item:hover { color: var(--sg-primary); }
.sg-hero-nav-item.active {
  color: var(--sg-primary);
  font-weight: 600;
}
/* 文字浮层 */
.sg-hero-text {
  position: absolute;
  left: 15%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 300px;
  z-index: 3;
  width: 440px;
}
.sg-hero-text-block {
  display: none;
  max-width: 440px;
}
.sg-hero-text-block.active {
  display: block;
  animation: sgFadeIn .6s ease;
}
@keyframes sgFadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}
.sg-hero-label {
  font-size: 14px;
  color: #666;
  margin-bottom: 12px;
}
.sg-hero-title {
  font-size: 32px;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0 0 12px;
  line-height: 1.3;
}
.sg-hero-desc {
  font-size: 15px;
  color: #666;
  margin: 0 0 28px;
}
.sg-hero-btn {
  display: inline-block;
  padding: 12px 36px;
  background: var(--sg-primary);
  color: #fff;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: opacity .2s;
}
.sg-hero-btn:hover { opacity: .85; color: #fff; }
/* 箭头 */
.sg-hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  border: 1px solid #e0e0e0;
  color: #333;
  font-size: 24px;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
  transition: all .2s;
  line-height: 1;
}
.sg-hero-arrow:hover {
  background: var(--sg-primary);
  color: #fff;
  border-color: var(--sg-primary);
}
.sg-hero-arrow.prev { left: 8px; }
.sg-hero-arrow.next { right: 8px; }
@media (max-width: 992px) {
  .sg-hero { height: 56vh; min-height: 380px; }
  .sg-hero-swiper .swiper-slide { height: 100% !important; min-height: 380px; }
  .sg-hero-bg, .sg-hero-swiper video {
    object-position: center 25%;
    object-fit: cover;
    width: 100%;
    height: 100%;
  }
  .sg-hero-nav { display: none !important; }
  .sg-hero-nav-line { display: none; }
  .sg-hero-text {
    left: 20px; right: 20px;
    margin-left: 0;
    top: 35%;
  }
  .sg-hero-title { font-size: 22px; }
  .sg-hero-arrow { display: none !important; }
  .sg-hero-nav { display: none !important; }
}
.sg-news-strip-item:hover {
  border-color: var(--sg-primary);
  box-shadow: var(--sg-shadow-sm);
}
.sg-news-strip-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--sg-radius-sm);
  margin-bottom: 10px;
}
.sg-news-strip-tag.blue { background: var(--sg-primary-light); color: var(--sg-primary); }
.sg-news-strip-tag.orange { background: #fff7e8; color: #dd7a1f; }
.sg-news-strip-tag.green { background: #e8f7f0; color: var(--sg-success); }
.sg-news-strip-tag.purple { background: #f3eaff; color: var(--sg-purple); }
.sg-news-strip-tag.cyan { background: #e6f7ff; color: #0e7fd6; }
.sg-news-strip-item h5 {
  font-size: 15px;
  margin: 0 0 6px;
  color: var(--sg-text);
  font-weight: 600;
  line-height: 1.4;
}
.sg-news-strip-item p {
  font-size: 12px;
  color: var(--sg-text-2);
  margin: 0;
  line-height: 1.6;
}

/* ============================================================
   通用 Section
   ============================================================ */
.sg-section { padding: 56px 0; }
.sg-section-head { text-align: center; margin-bottom: 36px; }
.sg-section-head h2 {
  font-size: 26px;
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--sg-text);
}
.sg-section-head p { color: var(--sg-text-2); margin: 0; font-size: 14px; }
.sg-section-head .sg-more {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--sg-primary);
}

/* 产品分类 Tabs（参考站：全球云|跨境|双IPS...） */
.sg-tabs {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.sg-tab {
  padding: 6px 4px;
  font-size: 14px;
  color: var(--sg-text-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-weight: 500;
}
.sg-tab.active { color: var(--sg-primary); border-bottom-color: var(--sg-primary); }
.sg-tab:hover { color: var(--sg-primary); }

/* 产品卡片网格 */
.sg-product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.sg-product-card {
  background: #fff;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 24px;
  transition: all .15s ease;
  display: flex;
  flex-direction: column;
}
.sg-product-card:hover {
  border-color: var(--sg-primary);
  box-shadow: var(--sg-shadow-sm);
}
.sg-product-card.hot { border-color: var(--sg-primary); }
.sg-product-cat {
  font-size: 12px;
  color: var(--sg-muted);
  margin-bottom: 8px;
}
.sg-product-card h4 {
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--sg-text);
  font-weight: 600;
}
.sg-product-card p {
  font-size: 13px;
  color: var(--sg-text-2);
  margin: 0 0 16px;
  flex: 1;
  line-height: 1.7;
}
.sg-product-meta {
  font-size: 12px;
  color: var(--sg-muted);
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--sg-border-light);
}
.sg-product-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sg-price { font-size: 20px; color: var(--sg-danger); font-weight: 700; }
.sg-price span { font-size: 12px; color: var(--sg-muted); font-weight: 400; }
.sg-link { font-size: 13px; color: var(--sg-primary); font-weight: 500; }

/* 解决方案 */
.sg-solution { background: var(--sg-bg-soft); }
.sg-solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.sg-solution-card {
  background: #fff;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  padding: 22px;
  transition: all .15s ease;
}
.sg-solution-card:hover {
  border-color: var(--sg-primary);
  box-shadow: var(--sg-shadow-sm);
}
.sg-solution-card h4 { margin: 0 0 8px; font-size: 16px; color: var(--sg-text); }
.sg-solution-card p { margin: 0 0 12px; font-size: 13px; color: var(--sg-text-2); line-height: 1.7; }
.sg-solution-card span { font-size: 13px; color: var(--sg-primary); }

/* 数据指标 */
.sg-stats {
  background: #fff;
  border-top: 1px solid var(--sg-border-light);
  border-bottom: 1px solid var(--sg-border-light);
}
.sg-stats-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding: 40px 0;
}
.sg-stats-text h2 { font-size: 22px; margin: 0 0 8px; }
.sg-stats-text p { margin: 0; color: var(--sg-text-2); max-width: 420px; font-size: 14px; }
.sg-stats-grid { display: flex; gap: 48px; flex-wrap: wrap; }
.sg-stat { text-align: center; }
.sg-stat strong {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--sg-primary);
  line-height: 1.2;
}
.sg-stat span { font-size: 13px; color: var(--sg-text-2); }

/* 合作伙伴 / 荣誉 */
.sg-partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.sg-partner-card {
  border: 1px solid var(--sg-border-light);
  border-radius: var(--sg-radius);
  padding: 20px;
  text-align: center;
  background: #fff;
}
.sg-partner-card img {
  height: 50px;
  object-fit: contain;
  margin: 0 auto 10px;
}
.sg-partner-card h5 { margin: 0 0 6px; font-size: 15px; }
.sg-partner-card p { margin: 0; font-size: 12px; color: var(--sg-muted); }
.sg-honor-row {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.sg-honor-item { text-align: center; }
.sg-honor-item img { height: 56px; width: 56px; object-fit: contain; margin: 0 auto 6px; }
.sg-honor-item p { font-size: 12px; color: var(--sg-muted); margin: 0; }

/* 新闻公告 */
.sg-news { background: var(--sg-bg-soft); }
.sg-news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.sg-news-card {
  background: #fff;
  border: 1px solid var(--sg-border-light);
  border-radius: 12px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  transition: box-shadow .25s, transform .25s;
}
.sg-news-card:hover {
  box-shadow: 0 8px 28px rgba(22,93,255,.12);
  transform: translateY(-2px);
}
.sg-news-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px;
  background: linear-gradient(90deg, #f5f8ff 0%, #fff 100%);
  border-bottom: 2px solid var(--sg-primary);
}
.sg-news-head h4 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: #1a1a2e;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sg-news-head h4::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 16px;
  background: var(--sg-primary);
  border-radius: 2px;
}
.sg-news-head a { font-size: 13px; color: var(--sg-primary); }
.sg-news-list { padding: 8px 22px 14px; }
.sg-news-list .news-item,
.sg-news-list .sg-news-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px dashed var(--sg-border-light);
  font-size: 14px;
  color: var(--sg-text);
}
.sg-news-list .news-item:last-child,
.sg-news-list .sg-news-row:last-child { border-bottom: none; }
.sg-news-list .news-item a,
.sg-news-list .sg-news-row a {
  color: var(--sg-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70%;
}
.sg-news-list .news-item a:hover,
.sg-news-list .sg-news-row a:hover { color: var(--sg-primary); }
.sg-news-list .news-item .date,
.sg-news-list .sg-news-row .date {
  font-size: 12px;
  color: #999;
  white-space: nowrap;
}

/* ============================================================
   注册广告条
   ============================================================ */
.sg-reg-banner {
  background: linear-gradient(90deg, #e8efff 0%, #f0f4ff 100%);
  border-bottom: 1px solid var(--sg-primary-light);
}
.sg-reg-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.sg-reg-text strong { font-size: 15px; color: var(--sg-text); margin-right: 10px; }
.sg-reg-text span { font-size: 13px; color: var(--sg-text-2); }
.sg-reg-btn {
  color: var(--sg-primary);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

/* 服务承诺 */
.sg-promise { background: #fff; border-bottom: 1px solid var(--sg-border-light); }
.sg-promise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 24px 0;
}
.sg-promise-item { text-align: center; }
.sg-promise-item strong {
  display: block;
  font-size: 22px;
  color: var(--sg-primary);
  font-weight: 700;
}
.sg-promise-item span { font-size: 13px; color: var(--sg-text-2); }

/* ============================================================
   Footer - 白底深色文字（参考站风格）
   ============================================================ */
.sg-footer {
  background: #f7f9fc;
  color: #5a6478;
  padding: 48px 0 0;
  border-top: 1px solid #e8ecf1;
}
.sg-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 2fr 1fr;
  gap: 48px;
  padding-bottom: 36px;
}
.sg-footer-brand h4 {
  color: #1f2937;
  font-size: 18px;
  margin: 0 0 14px;
  font-weight: 700;
}
.sg-footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: #5a6478;
  margin: 0;
}
.sg-footer-navs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.sg-footer-col h4 {
  color: #1f2937;
  font-size: 14px;
  margin: 0 0 14px;
  font-weight: 600;
}
.sg-footer-col a {
  display: block;
  font-size: 13px;
  color: #5a6478;
  padding: 5px 0;
  transition: color .2s;
}
.sg-footer-col a:hover { color: #165dff; }
.sg-footer-contact h4 { color: #1f2937; font-size: 14px; margin: 0 0 14px; font-weight: 600; }
.sg-footer-contact p { margin: 6px 0; font-size: 13px; color: #5a6478; }
.sg-contact-name { color: #1f2937 !important; font-weight: 600; }
.sg-qr { margin-top: 14px; }
.sg-qr img {
  width: 110px; height: 110px;
  background: #fff;
  padding: 6px;
  border: 1px solid #e8ecf1;
  border-radius: 6px;
}
}
.sg-friendlink {
  padding: 16px 0;
  border-top: 1px solid #e8ecf1;
  font-size: 12px;
  color: #8a94a6;
  line-height: 1.9;
}
.sg-friendlink a { color: #5a6478; margin: 0 6px; }
.sg-friendlink a:hover { color: #165dff; }
.sg-record {
  padding: 16px 0 24px;
  border-top: 1px solid #e8ecf1;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: #8a94a6;
}
.sg-record-links { display: flex; flex-wrap: wrap; gap: 14px; }
.sg-record-links a { color: var(--sg-text-2); }

/* ============================================================
   侧边浮窗
   ============================================================ */
.sg-aside {
  position: fixed;
  right: 16px;
  bottom: 100px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sg-aside-item {
  position: relative;
  width: 44px; height: 44px;
  background: #fff;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.sg-aside-item img { width: 22px; height: 22px; }
.sg-aside-pop {
  position: absolute;
  right: 56px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  border: 1px solid var(--sg-border);
  border-radius: var(--sg-radius);
  box-shadow: var(--sg-shadow-md);
  padding: 12px 14px;
  width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all .15s;
  text-align: left;
}
.sg-aside-item:hover .sg-aside-pop {
  opacity: 1;
  visibility: visible;
  right: 60px;
}
.sg-aside-pop h5 { margin: 0 0 6px; font-size: 14px; color: var(--sg-text); }
.sg-aside-pop p { margin: 2px 0; font-size: 12px; color: var(--sg-text-2); }
.sg-aside-btn {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 10px;
  background: var(--sg-primary);
  color: #fff;
  border-radius: var(--sg-radius-sm);
  font-size: 12px;
}

/* ============================================================
   响应式 - 平板 (<= 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .sg-news-strip-grid { grid-template-columns: repeat(3, 1fr); }
  .sg-product-grid { grid-template-columns: repeat(2, 1fr); }
  .sg-solution-grid { grid-template-columns: repeat(2, 1fr); }
  .sg-partner-grid { grid-template-columns: repeat(3, 1fr); }
  .sg-hero-inner h1 { font-size: 30px; }
  .sg-stats-grid { gap: 32px; }
}

/* ============================================================
   响应式 - 平板/手机 (<= 992px)
   ============================================================ */
@media (max-width: 992px) {
  body { font-size: 14px; }
  .sg-container { width: calc(100% - 28px); }

  .sg-nav { height: 56px; justify-content: space-between; }
  .sg-nav-left .nav-menu, .sg-nav-left .nav-item, .sg-nav-left .has-sub { display: none !important; }
  .nav-right { display: none !important; }
  .sg-nav-mobile-actions { display: flex !important; align-items: center; gap: 8px; }
  .sg-nav-mobile-actions .sg-nav-link { font-size: 13px; color: var(--sg-primary); }
  .sg-nav-mobile-actions .sg-btn { padding: 6px 12px; font-size: 13px; }
  .sg-burger { display: flex !important; margin-left: 10px; }
  .sg-logo img { height: 26px; }
  .sg-mnav.open { display: flex; }
}

  .sg-hero-inner h1 { font-size: 24px; line-height: 1.35; }
  .sg-hero-inner p { font-size: 14px; }
  .sg-hero-actions .sg-btn { width: 100%; }

  /* 公告卡片：1列 */
  .sg-news-strip { padding: 16px 0; }
  .sg-news-strip-grid { grid-template-columns: 1fr; gap: 10px; }

  .sg-section { padding: 36px 0; }
  .sg-section-head h2 { font-size: 20px; }
  .sg-section-head p { font-size: 13px; }

  .sg-tabs { gap: 16px; overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; padding-bottom: 6px; }

  .sg-product-grid { grid-template-columns: 1fr; gap: 12px; }
  .sg-solution-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  .sg-stats-inner { flex-direction: column; align-items: flex-start; gap: 20px; padding: 28px 0; }
  .sg-stats-text h2 { font-size: 18px; }
  .sg-stats-grid { width: 100%; justify-content: space-between; gap: 12px; }
  .sg-stat { flex: 1; }
  .sg-stat strong { font-size: 22px; }

  .sg-partner-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .sg-news-grid { grid-template-columns: 1fr; gap: 12px; }

  .sg-reg-inner { flex-direction: column; gap: 8px; text-align: center; padding: 14px 0; }
  .sg-reg-text strong { display: block; margin-bottom: 4px; }

  .sg-promise-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 18px 0; }
  .sg-promise-item strong { font-size: 18px; }

  .sg-footer { padding: 28px 0 20px; }
  .sg-footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .sg-footer-navs { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .sg-record { flex-direction: column; text-align: center; }
  .sg-record-links { justify-content: center; }

  .sg-aside { right: 8px; bottom: 80px; gap: 6px; }
  .sg-aside-item { width: 38px; height: 38px; }
  .sg-aside-pop { display: none; }

  .sg-drawer { width: 86%; }
}

/* ============================================================
   响应式 - 小屏手机 (<= 480px)
   ============================================================ */
@media (max-width: 480px) {
  .sg-hero-inner h1 { font-size: 22px; }
  .sg-section-head h2 { font-size: 19px; }
  .sg-stats-grid { flex-wrap: wrap; }
  .sg-stat { min-width: 40%; margin-bottom: 10px; }
  .sg-footer-navs { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   注册引导栏（新闻下方，蓝色通栏）
   ============================================================ */
.sg-register-bar {
  background: linear-gradient(135deg, #165dff 0%, #0e42d2 100%);
  padding: 32px 0;
}
.sg-register-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.sg-register-bar__title {
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  margin: 0;
}
.sg-register-bar__button {
  display: inline-block;
  background: #fff;
  color: #165dff;
  border: none;
  border-radius: 6px;
  padding: 12px 36px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: all .2s;
}
.sg-register-bar__button:hover {
  background: #f0f4ff;
  transform: translateY(-1px);
}
@media (max-width: 768px) {
  .sg-register-bar { padding: 24px 0; }
  .sg-register-bar__inner { flex-direction: column; text-align: center; gap: 14px; }
  .sg-register-bar__title { font-size: 16px; }
  .sg-register-bar__button { padding: 10px 28px; font-size: 14px; }
}

/* ============================================================
   PC端导航二级菜单下拉面板优化
   ============================================================ */
.nav-cont {
  background: #fff !important;
  box-shadow: 0 8px 24px rgba(0,0,0,.1) !important;
  border-bottom: 1px solid #eef0f3;
}
.nav-cont .section-content {
  max-width: 1200px;
  margin: 0 auto;
}
.nav-content {
  padding: 24px 0 !important;
  gap: 16px !important;
}
.nav-content a {
  width: calc(33.33% - 11px) !important;
}
.nav-item-box {
  min-width: 0 !important;
  height: auto !important;
  padding: 16px !important;
  border-radius: 8px !important;
  background: #f8f9fb !important;
  box-shadow: none !important;
  transition: all .2s;
  align-items: center;
}
.nav-item-box:hover {
  background: #eef4ff !important;
}
.nav-item-box:hover .title {
  color: #3b82f6 !important;
}
.nav-item-box img {
  width: 36px !important;
  height: 36px !important;
  flex-shrink: 0;
}
.nav-item-box .item-box-title {
  font-size: 14px !important;
}
.nav-item-box .item-box-title .title {
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 4px;
}
.nav-item-box .item-box-title .desc {
  font-size: 12px !important;
  color: #999 !important;
  line-height: 1.4;
}

/* 快捷入口卡片样式（恢复） */
.sg-shortcut-wrap {
  position: relative;
  z-index: 10;
  margin-top: -50px;
  padding-bottom: 10px;
}
.sg-shortcut-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.sg-shortcut-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border-radius: 10px;
  padding: 18px 20px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  text-decoration: none;
  transition: all .2s;
}
.sg-shortcut-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,.1);
}
.sg-shortcut-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.sg-shortcut-icon-blue { background: #e8f0ff; color: #3b82f6; }
.sg-shortcut-icon-cyan { background: #e0f7fa; color: #06b6d4; }
.sg-shortcut-icon-orange { background: #fff3e0; color: #f97316; }
.sg-shortcut-icon-purple { background: #f3e8ff; color: #8b5cf6; }
.sg-shortcut-text h5 {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a2e;
  margin: 0 0 4px;
}
.sg-shortcut-text p {
  font-size: 13px;
  color: #888;
  margin: 0;
}
@media (max-width: 768px) {
  .sg-shortcut-wrap { margin-top: -20px; }
  .sg-shortcut-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .sg-shortcut-item { padding: 12px; gap: 10px; }
  .sg-shortcut-icon { width: 36px; height: 36px; font-size: 18px; }
  .sg-shortcut-text h5 { font-size: 13px; }
  .sg-shortcut-text p { font-size: 11px; }
}

/* ============================================================
   v90 全局动画与交互增强
   ============================================================ */

/* 滚动入场动画（仅在 JS 可用时才先隐藏，无 JS/JS 报错时内容直接可见，杜绝白屏） */
.js .sg-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.js .sg-animate.in {
  opacity: 1;
  transform: translateY(0);
}
.sg-animate-delay-1 { transition-delay: .1s; }
.sg-animate-delay-2 { transition-delay: .2s; }
.sg-animate-delay-3 { transition-delay: .3s; }
.sg-animate-delay-4 { transition-delay: .4s; }

/* 导航栏滚动阴影 */
.sg-topbar.scrolled {
  box-shadow: 0 2px 16px rgba(0,0,0,.08) !important;
}

/* 解决方案卡片hover */
.sg-solution-card {
  transition: all .25s ease;
  border-left: 3px solid transparent;
}
.sg-solution-card:hover {
  border-left-color: var(--sg-primary);
  background: #f8faff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22,93,255,.1);
}
.sg-solution-card:hover span {
  color: var(--sg-primary);
  transform: translateX(4px);
}
.sg-solution-card span {
  transition: all .2s ease;
}

/* 新闻条目hover箭头 */
.sg-news-list .news-item a {
  position: relative;
  padding-left: 0;
  transition: padding-left .2s, color .2s;
}
.sg-news-list .news-item:hover a {
  padding-left: 16px;
  color: var(--sg-primary) !important;
}
.sg-news-list .news-item a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) translateX(-8px);
  width: 0;
  height: 0;
  border-left: 6px solid var(--sg-primary);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  opacity: 0;
  transition: all .2s;
}
.sg-news-list .news-item:hover a::before {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* 注册栏确保生效 */
.sg-register-bar {
  background: linear-gradient(135deg, #165dff 0%, #0e42d2 100%) !important;
}
.sg-register-bar__button {
  background: #fff !important;
  color: #165dff !important;
}

/* 数据统计数字 */
.sg-stat strong {
  font-size: 36px;
  font-weight: 700;
  color: var(--sg-primary);
  display: block;
  line-height: 1.2;
}
.sg-stat span {
  font-size: 13px;
  color: #888;
}

/* 滚动条美化 */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: #c1c1c1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #a1a1a1; }

/* v91 修复：PC端登录下拉菜单 */
.nav-header .login-in {
  position: relative !important;
}
.nav-header .login-in .login-menu {
  display: none !important;
  padding: 8px;
  position: absolute;
  top: 48px;
  right: 0 !important;
  left: auto !important;
  width: 160px !important;
  height: auto !important;
  background: #fff !important;
  border: 1px solid #e6eaed !important;
  box-shadow: 0 8px 24px rgba(0,0,0,.12) !important;
  border-radius: 6px !important;
  z-index: 99999 !important;
  opacity: 1 !important;
}
.nav-header .login-in.sg-open .login-menu,
.nav-header .login-in:hover .login-menu {
  display: block !important;
}
.nav-header .login-in .login-menu .login-menu-item {
  height: 40px !important;
  line-height: 20px !important;
  padding: 10px 12px !important;
}
.nav-header .login-in .head-img,
.nav-header .login-in #username {
  cursor: pointer;
}

/* 移动端头像下拉菜单 */
.sg-m-avatar {
  position: relative;
  cursor: pointer;
}
.sg-m-avatar-menu {
  display: none;
  position: absolute;
  top: 40px;
  right: 0;
  width: 140px;
  background: #fff;
  border: 1px solid #e6eaed;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
  z-index: 99999;
  overflow: hidden;
}
.sg-m-avatar-menu.open { display: block; }
.sg-m-avatar-item {
  padding: 12px 16px;
  font-size: 14px;
  color: #333;
  cursor: pointer;
  border-bottom: 1px solid #f0f0f0;
}
.sg-m-avatar-item:last-child { border-bottom: none; }
.sg-m-avatar-item:hover { background: #f5f8ff; color: #165dff; }
.sg-m-logout { color: #e34d59; }

/* ============================================================
   solution页面移动端适配
   ============================================================ */
@media (max-width: 992px) {
  .section { padding: 40px 0 !important; }
  .section-content { width: calc(100% - 28px) !important; padding: 0 !important; }
  .server-banner2 { padding: 50px 0 !important; }
  .server-banner2 h1 { font-size: 26px !important; }
  .server-banner-desc { font-size: 14px !important; line-height: 1.8 !important; }
  .section-title h2 { font-size: 22px !important; }

  .trend.fboxRow { flex-direction: column !important; gap: 24px !important; }
  .trend-box { width: 100% !important; text-align: center; padding: 0 10px; }
  .trend-box img { max-width: 80px; margin: 0 auto; }
  .trend-box h4 { font-size: 16px !important; }
  .trend-box p { font-size: 13px !important; line-height: 1.8 !important; }

  .hot .swiper-wrapper.jr-tabs { flex-wrap: wrap !important; gap: 8px !important; padding: 0 10px !important; }
  .hot .swiper-wrapper.jr-tabs .title { font-size: 13px !important; padding: 8px 14px !important; white-space: nowrap; }

  .scene-box { flex-direction: column !important; text-align: center; }
  .scene-box > div:first-child { width: 100% !important; margin-bottom: 16px; }
  .scene-box > div:first-child img { max-width: 100%; height: auto; }
  .scene-cont { width: 100% !important; }
  .scene-cont h4 { font-size: 18px !important; }
  .scene-cont p { font-size: 13px !important; line-height: 1.8 !important; }

  .advantage-list { flex-direction: column !important; gap: 24px !important; }
  .advantage-box { width: 100% !important; text-align: center; }
  .advantage-box img { max-width: 70px; margin: 0 auto; }
  .advantage-box h5 { font-size: 16px !important; }
  .advantage-box p { font-size: 13px !important; line-height: 1.8 !important; }

  .solution-future .fboxWrap { flex-direction: column !important; }
  .solution-future .flex2 { width: 100% !important; margin-bottom: 30px; }
  .solution-future h2.font38 { font-size: 26px !important; text-align: center; }
  .solution-contact { width: 100% !important; padding: 0 10px; }
  .solution-contact .fboxRow { flex-direction: column !important; gap: 0 !important; }
  .solution-contact .form-group { width: 100% !important; margin-bottom: 16px; }
  .solution-contact .control-label { text-align: left !important; padding-bottom: 4px; }
  .solution-contact .form-control { width: 100% !important; }
}

/* ============================================================
   清除默认主题残留深色横条
   ============================================================ */
body, html { background: #f5f7fb !important; }
footer, .footer, #footer, .footer-wrap, .footer-container,
.footer-box, .footer-info, .footer-copyright, .footer-bottom,
.friend-link, .copyright, .record, .icp, .footer-nav,
.default-footer, .theme-footer, [class*="footer"]:not(.sg-footer):not(.sg-footer-grid):not(.sg-footer-brand):not(.sg-footer-navs):not(.sg-footer-col):not(.sg-footer-contact):not(.sg-footer-nav):not(.sg-footer-col a) {
  background: transparent !important;
}
.sg-promise { background: #fff !important; }
.sg-register-bar + * { margin-top: 0 !important; }

/* ============================================================
   v119 移动端体验修复
   1) 汉堡按钮三横线（HTML 内为 3 个 <span>，原 CSS 误按 svg 渲染导致纯蓝方块）
   2) 去掉点按后紧贴文字的黑色 focus 描边 / tap 高亮残留
   ============================================================ */

/* 汉堡按钮：三条白色横线，展开时变为 X */
.sg-burger {
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  position: relative;
}
.sg-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s ease, opacity .2s ease;
}
.sg-burger.burger-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.sg-burger.burger-open span:nth-child(2) { opacity: 0; }
.sg-burger.burger-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* 全局：去掉移动端点按的黑色描边与灰色高亮残留 */
* {
  -webkit-tap-highlight-color: transparent;
}
a, button, .btn, .btn2, [role="button"], .nav-item, .nav-item-box,
.sg-nav-link, .sg-mnav-item, .sg-mnav-link, .sg-shortcut-item,
.sg-solution-card, .sg-news-list .news-item, .tools-item, .line-server-btn,
input, select, textarea, label {
  outline: none !important;
  -webkit-tap-highlight-color: transparent;
}
/* 仅键盘可达时保留焦点环，兼顾无障碍（触屏点按不触发 :focus-visible） */
a:focus-visible, button:focus-visible, .btn:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid #165dff !important;
  outline-offset: 2px;
}

/* ============================================================
   v120 移动端顶栏：登录按钮化 + 加大可点热区
   （修改前样式备份见 css/mobile-nav-backup-20261006.txt）
   ============================================================ */
.sg-nav-mobile-actions { gap: 8px !important; }
.sg-nav-mobile-actions .sg-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 5px 13px;
  font-size: 13px;
  line-height: 1;
  color: var(--sg-primary);
  background: #fff;
  border: 1px solid var(--sg-primary);
  border-radius: 6px;
}
.sg-nav-mobile-actions .sg-nav-link:active { background: #eef4ff; }
.sg-nav-mobile-actions .sg-btn.sg-btn-primary {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 5px 14px;
  font-size: 13px;
  line-height: 1;
}

/* PC 宽屏顶栏登录按钮：bootstrap .btn 的 transparent border 覆盖了默认描边，
   这里用 #loginBtn(ID 优先级) 显式补回蓝边，与移动端登录按钮一致 */
.nav-right .no-login #loginBtn {
  color: var(--sg-primary);
  background: #fff;
  border: 1px solid var(--sg-primary);
  border-radius: 6px;
}
.nav-right .no-login #loginBtn:hover {
  color: var(--sg-primary-dark);
  background: var(--sg-primary-light);
  border-color: var(--sg-primary);
}

/* ============================================================
   dots 加载动画（参考 Uiverse adamgiebl/thin-lionfish-5，品牌蓝）
   使用：<div class="sg-dots-loader"><span class="dot"></span>×5</div>
   ============================================================ */
.sg-dots-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
}
.sg-dots-loader .dot {
  height: 14px;
  width: 14px;
  margin-right: 10px;
  border-radius: 50%;
  background-color: #b3d4fc;
  animation: sgDotPulse 1.5s infinite ease-in-out;
}
.sg-dots-loader .dot:last-child { margin-right: 0; }
.sg-dots-loader .dot:nth-child(1) { animation-delay: -0.3s; }
.sg-dots-loader .dot:nth-child(2) { animation-delay: -0.1s; }
.sg-dots-loader .dot:nth-child(3) { animation-delay: 0.1s; }
@keyframes sgDotPulse {
  0% { transform: scale(0.8); background-color: #b3d4fc; box-shadow: 0 0 0 0 rgba(178, 212, 252, 0.7); }
  50% { transform: scale(1.2); background-color: #6793fb; box-shadow: 0 0 0 10px rgba(178, 212, 252, 0); }
  100% { transform: scale(0.8); background-color: #b3d4fc; box-shadow: 0 0 0 0 rgba(178, 212, 252, 0.7); }
}