/* ==========================================================================
   官网占位页样式
   品牌色取自公司 LOGO：深蓝 #004890 / #1B62B4   橙红 #B83000 / #E8551F
   零外部依赖：不引外部字体与图片（LOGO 由服务端以文件形式提供）
   ========================================================================== */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font: 15px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
        "PingFang SC", "Hiragino Sans GB", sans-serif;
  color: #dbe7f7;
  background: #070f1f;
  -webkit-text-size-adjust: 100%;
}

/* ---------------- 背景 ---------------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(120% 85% at 12% 0%, #123055 0%, rgba(18, 48, 85, 0) 55%),
    radial-gradient(110% 75% at 100% 100%, #14335e 0%, rgba(20, 51, 94, 0) 52%),
    linear-gradient(168deg, #0b1c33 0%, #070f1f 60%, #050b16 100%);
}
.bg-grid {
  position: absolute;
  inset: -10% -10% 0 -10%;
  background-image:
    linear-gradient(rgba(120, 180, 255, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 180, 255, .09) 1px, transparent 1px);
  background-size: 52px 52px, 52px 52px;
  transform: perspective(600px) rotateX(48deg) scale(1.4);
  transform-origin: 50% 0%;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.75), transparent 62%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.75), transparent 62%);
}
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .45;
}
.g1 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(27, 98, 180, .6), transparent 68%);
  top: -140px; left: -90px;
}
.g2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(232, 85, 31, .3), transparent 68%);
  bottom: -150px; right: -80px;
}

/* ---------------- 布局 ---------------- */
.wrap {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 56px 22px 40px;
}

/* ---------------- 页头 ---------------- */
.head {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(120, 180, 255, .16);
}
.logo {
  width: 74px;
  height: auto;
  flex: 0 0 auto;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, .5));
}
.names h1 {
  font-size: 25px;
  font-weight: 600;
  letter-spacing: 1.4px;
  color: #f2f7ff;
  margin: 0;
  line-height: 1.35;
}
.names .en {
  margin: 7px 0 0;
  font-size: 11.5px;
  letter-spacing: .9px;
  color: #7290b4;
  text-transform: uppercase;
}

/* ---------------- 主视觉 ---------------- */
.hero { padding: 38px 0 6px; }
.tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 1.6px;
  color: #7fc0ff;
  background: rgba(47, 134, 232, .12);
  border: 1px solid rgba(86, 165, 245, .3);
  border-radius: 20px;
  padding: 5px 16px;
  margin: 0 0 20px;
}
.lead {
  font-size: 16px;
  line-height: 2;
  color: #b9cde6;
  margin: 0 0 26px;
}
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.badges span {
  font-size: 13px;
  color: #cfe0f5;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(120, 180, 255, .18);
  border-radius: 6px;
  padding: 6px 14px;
}

/* ---------------- 联系方式 ---------------- */
.contact {
  margin-top: 46px;
  background: rgba(14, 30, 55, .62);
  border: 1px solid rgba(120, 180, 255, .16);
  border-radius: 14px;
  padding: 28px 30px;
}
.contact h2 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 2px;
  color: #f2f7ff;
  margin: 0 0 20px;
  padding-left: 12px;
  border-left: 3px solid #1b62b4;
}
.contact dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px 32px;
}
.contact dl > div {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px dashed rgba(120, 180, 255, .12);
}
.contact dt {
  flex: 0 0 76px;
  font-size: 13px;
  color: #7290b4;
}
.contact dd {
  margin: 0;
  font-size: 14.5px;
  color: #dbe7f7;
}
.contact dd.pending {
  color: #7d8ea6;
}
/* 电话这种长内容让它占两列，避免挤成一条 */
.contact dl > div.span2 { grid-column: span 2; }
.contact dd a {
  color: #9fd0ff;
  text-decoration: none;
  white-space: nowrap;
}
.contact dd a:hover { text-decoration: underline; }
/* 多个电话平铺，窄屏自动换行 */
.contact dd.phones {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

/* ---------------- 提示 ---------------- */
.notice {
  margin-top: 26px;
  background: rgba(47, 134, 232, .09);
  border: 1px solid rgba(86, 165, 245, .24);
  border-left: 3px solid #2f86e8;
  border-radius: 10px;
  padding: 20px 24px;
}
.notice strong {
  display: block;
  font-size: 14.5px;
  color: #9fd0ff;
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.notice p {
  margin: 0 0 6px;
  font-size: 14px;
  color: #b9cde6;
}
.notice .tiny {
  margin-top: 12px;
  font-size: 12.5px;
  color: #7290b4;
  padding-top: 12px;
  border-top: 1px dashed rgba(120, 180, 255, .18);
}
.notice a { color: #7fc0ff; text-decoration: none; }
.notice a:hover { text-decoration: underline; }

/* ---------------- 页脚 ---------------- */
.foot {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid rgba(120, 180, 255, .12);
  text-align: center;
}
.foot p {
  margin: 0;
  font-size: 12.5px;
  color: #5f7796;
  letter-spacing: .4px;
}
.foot .copy { margin-bottom: 8px; }
/* ICP 备案号：法规要求必须在网站页脚展示 */
.foot .icp a {
  color: #5f7796;
  text-decoration: none;
  font-size: 12.5px;
  letter-spacing: .3px;
}
.foot .icp a:hover { color: #9fd0ff; text-decoration: underline; }

/* ---------------- 手机 ---------------- */
@media (max-width: 560px) {
  .wrap { padding: 34px 16px 30px; }
  .head { gap: 14px; padding-bottom: 20px; }
  .logo { width: 56px; }
  .names h1 { font-size: 17.5px; letter-spacing: .6px; }
  .names .en { font-size: 10px; letter-spacing: .3px; }
  .hero { padding-top: 26px; }
  .tag { font-size: 12px; letter-spacing: 1px; padding: 4px 12px; }
  .lead { font-size: 14.5px; line-height: 1.9; }
  .badges span { font-size: 12px; padding: 5px 11px; }
  .contact { padding: 22px 18px; margin-top: 34px; }
  .contact dl { grid-template-columns: 1fr; }
  .contact dt { flex: 0 0 68px; }
  .notice { padding: 17px 18px; }
  .notice p { font-size: 13.5px; }
}