/* ============================================================
   北海俊惠官网 V3 设计令牌（克莱因蓝体系）
   来源：原型 01/05/07 共享 CSS（analysis_outputs/proto_v3_clean.css）
   ------------------------------------------------------------
   设计令牌速查（本文件沿用原型原色值写法，修改时全局搜索替换）：
     主色块      #1626C8  （按钮/导航高亮/数字/表头）
     标题色      #0A2FBE  （h1-h6 标题）
     亮蓝跳色    #00A5F2  （Kicker/小标/链接强调）
     正文        #1B2A5C  / 次级 #33418F
     辅文        #5A6A9E  / 弱 #7280AE / 更弱 #8894BE
     chip 底     #E4E9FF  （浅蓝标签）
     Panel 底    #F4F7FF  （面板/灰蓝底）
     边框        #DDE2FB  / 深边 #CBD3FC / 分隔 #E3EEF9
     卡片阴影    0 2px 10px rgba(12,88,169,.05~.06)
     橙色 CTA    原型 V3 已并入克莱因蓝按钮（btn-quote/btn-main 均为主色块）
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { background: #fff; }
body {
  margin: 0; background: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: #1B2A5C; font-size: 16px; line-height: 1.6;
}
img { display: block; }
a { text-decoration: none; color: inherit; }

/* ===== 顶部导航（白底 · 原色 LOGO）===== */
.nav-wrap { background: #fff; border-bottom: 1px solid #E3EEF9; }
.topbar { display: flex; justify-content: flex-end; gap: 22px; align-items: center;
  max-width: 1280px; margin: 0 auto; padding: 7px 0; font-size: 12.5px; color: #7280AE;
  border-bottom: 1px solid #F0F2FF; }
.topbar b { color: #1626C8; font-weight: bold; }
.nav { display: flex; align-items: center; max-width: 1280px; margin: 0 auto; height: 84px; gap: 36px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand img.logo { height: 78px; width: auto; }
.brand-text .cn { color: #1626C8; font-size: 19px; font-weight: bold; letter-spacing: 2px; }
.brand-text .en { color: #8894BE; font-size: 10.5px; letter-spacing: 1.2px; margin-top: 1px; }
.menu { display: flex; gap: 6px; flex: 1; }
.menu a { color: #33418F; font-size: 15.5px; padding: 10px 16px; border-radius: 6px; position: relative; }
.menu a.on { color: #1626C8; font-weight: bold; }
.menu a.on::after { content: ''; position: absolute; left: 16px; right: 16px; bottom: 2px;
  height: 3px; border-radius: 2px; background: #1626C8; }
.menu a:hover { color: #1626C8; background: #EEF1FF; }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.btn-quote { background: #1626C8; color: #fff; font-size: 15px; font-weight: bold;
  padding: 11px 24px; border-radius: 6px; letter-spacing: 1px; }
.lang { color: #7280AE; font-size: 14px; }
.lang b { color: #1626C8; }

/* ===== 通用区头 ===== */
.sec { max-width: 1280px; margin: 0 auto; }
.sec-head { text-align: center; padding: 66px 0 14px; }
.sec-head .en { color: #1626C8; font-size: 14px; letter-spacing: 4px; font-weight: bold; }
.sec-head h2 { font-size: 34px; color: #0A2FBE; letter-spacing: 1px; margin-top: 6px; }
.sec-head p { color: #5F6FA3; font-size: 16px; margin-top: 10px; }
.rule { width: 56px; height: 4px; background: #1626C8; margin: 16px auto 0; border-radius: 2px; }

/* ===== 英雄区（首屏：深蓝渐变底 + 遮罩；可选背景图由模板内联注入 background-image）===== */
.hero { position: relative; height: 640px; overflow: hidden;
  background: linear-gradient(115deg, #0A1650 0%, #10226E 48%, #1626C8 100%); }
.hero .veil { position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(10,22,74,.55) 0%, rgba(16,34,110,.34) 45%, rgba(22,38,200,.10) 100%); }
.hero .inner { position: relative; max-width: 1280px; margin: 0 auto; height: 100%;
  display: flex; flex-direction: column; justify-content: center; }
.hero .kicker { display: inline-flex; align-items: center; gap: 10px; color: #C9D6FF;
  font-size: 15px; letter-spacing: 3px; margin-bottom: 22px; }
.hero .kicker i { width: 34px; height: 2px; background: #00A5F2; display: inline-block; }
.hero h1 { color: #fff; font-size: 60px; line-height: 1.26; letter-spacing: 2px; max-width: 1000px;
  text-shadow: 0 2px 14px rgba(4,30,60,.45); }
.hero h1 em { font-style: normal; color: #C9D6FF; }
.hero .sub { color: #DCE1FF; font-size: 19px; margin-top: 22px; max-width: 880px; line-height: 1.75; }
.hero .cta { display: flex; gap: 18px; margin-top: 38px; }
.btn-main { background: #1626C8; color: #fff; font-size: 17px; font-weight: bold;
  padding: 15px 38px; border-radius: 6px; letter-spacing: 2px; }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.65); color: #fff; font-size: 17px;
  padding: 14px 34px; border-radius: 6px; letter-spacing: 2px; background: rgba(255,255,255,.08); }
.trust { position: absolute; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,.92); border-top: 1px solid #DAE0FB; }
.trust .row { max-width: 1280px; margin: 0 auto; display: flex; }
.trust .cell { flex: 1 1 0; min-width: 0; text-align: center; padding: 17px 0 15px; border-left: 1px solid #E3EEF9; }
.trust .cell:first-child { border-left: none; }
.trust .v { color: #1626C8; font-size: 21px; font-weight: bold; }
.trust .v span { color: #00A5F2; font-size: 14px; font-weight: normal; margin-left: 4px; }
.trust .k { color: #5F6FA3; font-size: 13px; margin-top: 2px; letter-spacing: 1px; }

/* ===== 解决方案四卡 ===== */
.zones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 34px 0 10px; }
.zone { background: #F4F7FF; border: 1px solid #DDE2FB; border-radius: 10px; padding: 28px 24px 24px;
  position: relative; transition: background .18s ease, border-color .18s ease, box-shadow .18s ease; }
.zone .no { position: absolute; top: 20px; right: 22px; font-size: 40px; font-weight: bold; color: #DBE0FD; line-height: 1; }
.zone .ico { width: 62px; height: 62px; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.zone h3 { font-size: 20px; color: #0A2FBE; margin-top: 18px; }
.zone h3 small { display: block; color: #00A5F2; font-size: 12px; letter-spacing: 1.5px; margin-top: 3px; font-weight: normal; }
.zone p { color: #5A6A9E; font-size: 14px; margin-top: 10px; min-height: 66px; }
.zone .chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.zone .chips span { font-size: 12px; color: #2334D6; background: #fff; border: 1px solid #CBD3FC;
  padding: 3px 9px; border-radius: 20px; }
.zone .more { display: inline-block; margin-top: 16px; color: #00A5F2; font-size: 14px; font-weight: bold; }
/* 悬停选中：外圈 1px spread 与边框叠加成 2px 描边，避免边框加粗引起的布局跳动 */
.zones .zone:hover { background: #fff; border-color: #1626C8; box-shadow: 0 0 0 1px #1626C8, 0 6px 24px rgba(22,38,200,.10); }
.zones .zone:hover .no { color: #1626C8; }
.zones .zone:hover .chips span { background: #E4E9FF; border-color: #DDE2FB; color: #1626C8; }
.zones .zone:hover .more { color: #1626C8; }
.ico-cyan { background: #E4E9FF; } .ico-navy { background: #E9ECFF; }
.ico-orange { background: #E4E9FF; } .ico-green { background: #E3E9FF; }

/* ===== 产品卡 ===== */
.prods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 30px 0 8px; }
.pcard { border: 1px solid #DDE2FB; border-radius: 10px; overflow: hidden; background: #fff;
  box-shadow: 0 2px 10px rgba(12,88,169,.06); }
.pcard .ph { height: 218px; overflow: hidden; background: #EEF1FF; }
.pcard .ph img { width: 100%; height: 100%; object-fit: cover; }
.pcard .bd { padding: 16px 18px 18px; }
.pcard h4 { font-size: 16.5px; color: #0A2FBE; }
.pcard p { font-size: 13px; color: #5A6A9E; margin-top: 6px; min-height: 40px; }
.pcard .meta { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.pcard .meta .tag { font-size: 11.5px; color: #2537CE; background: #E4E9FF; padding: 2px 8px; border-radius: 4px; }
.pcard .meta a { font-size: 13px; color: #1626C8; font-weight: bold; }

/* ===== 数字带 / 证书墙 ===== */
.nums { background: #F4F7FF; border: 1px solid #DDE2FB; border-radius: 12px; margin-top: 30px; }
.nums .row { max-width: 1180px; margin: 0 auto; display: flex; padding: 34px 0; }
.nums .cell { flex: 1; text-align: center; border-left: 1px solid #DDE2FB; }
.nums .cell:first-child { border-left: none; }
.nums .v { color: #1626C8; font-size: 40px; font-weight: bold; }
.nums .v span { font-size: 18px; color: #5A6A9E; margin-left: 4px; font-weight: normal; }
.nums .k { color: #5A6A9E; font-size: 14.5px; margin-top: 4px; letter-spacing: 2px; }
.nums.about-nums { margin-top: 44px; }
.nums.trio-nums .cell { flex: 1 1 0; min-width: 0; }
.certs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; padding: 30px 0 8px; }
.certs.certs-four { grid-template-columns: repeat(4, 1fr); }
.cert { border: 1px solid #DDE2FB; border-radius: 10px; background: #fff; padding: 22px 16px; text-align: center;
  box-shadow: 0 2px 10px rgba(12,88,169,.05); }
.cert .seal { width: 58px; height: 58px; margin: 0 auto; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 15px; }
.cert h5 { font-size: 15.5px; color: #0A2FBE; margin-top: 12px; }
.cert p { font-size: 12.5px; color: #7280AE; margin-top: 4px; }

/* ===== 案例 ===== */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 30px 0 8px; }
.case { border: 1px solid #DDE2FB; border-radius: 10px; overflow: hidden; background: #fff;
  box-shadow: 0 2px 10px rgba(12,88,169,.05); }
.case .ph { height: 190px; overflow: hidden; }
.case .ph img { width: 100%; height: 100%; object-fit: cover; }
.case .bd { padding: 18px 20px 20px; }
.case .loc { font-size: 12.5px; color: #00A5F2; letter-spacing: 1px; font-weight: bold; }
.case h4 { font-size: 17px; color: #0A2FBE; margin-top: 6px; line-height: 1.45; }
.case p { font-size: 13.5px; color: #5A6A9E; margin-top: 8px; }
.case .res { margin-top: 12px; padding-top: 12px; border-top: 1px dashed #DAE0FB;
  display: flex; gap: 24px; }
.case .res b { color: #1626C8; font-size: 21px; }
.case .res span { display: block; font-size: 12px; color: #7280AE; font-weight: normal; }

/* ===== CTA 条 / 页脚（浅色）===== */
.cta-band { background: #F4F7FF; border-top: 1px solid #DDE2FB; border-bottom: 1px solid #DDE2FB; margin-top: 60px; }
.cta-band .row { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; padding: 30px 0; gap: 30px; }
.cta-band h3 { color: #0A2FBE; font-size: 24px; flex: 1; letter-spacing: 1px; }
.cta-band p { color: #5A6A9E; font-size: 14.5px; margin-top: 4px; }
.cta-band a { background: #1626C8; color: #fff; font-weight: bold; font-size: 16px;
  padding: 13px 34px; border-radius: 6px; letter-spacing: 1px; white-space: nowrap; }
footer { background: #F4F7FF; border-top: 1px solid #DDE2FB; color: #5A6A9E; }
footer .cols { max-width: 1280px; margin: 0 auto; display: flex; gap: 60px; padding: 52px 0 40px; }
footer .col.brandcol { flex: 1.4; }
footer h6 { color: #0A2FBE; font-size: 15px; letter-spacing: 1px; margin-bottom: 14px; }
footer .col { flex: 1; }
footer a { display: block; font-size: 13.5px; padding: 4px 0; color: #5A6A9E; }
footer a:hover { color: #1626C8; }
footer .brand-text .cn { color: #1626C8; }
footer .col.contact { flex: 1.6; }
footer .contact span { font-size: 13px; display: block; margin-top: 2px; }
footer .base { border-top: 1px solid #E3EEF9; }
footer .base .row { max-width: 1280px; margin: 0 auto; display: flex; justify-content: space-between;
  padding: 16px 0; font-size: 12.5px; color: #8894BE; }

/* ===== 内页横幅（深蓝渐变底 + 遮罩；可选背景图由模板内联注入 background-image）===== */
.pagehero { position: relative; height: 300px; overflow: hidden;
  background: linear-gradient(115deg, #0A1650 0%, #10226E 48%, #1626C8 100%); }
.pagehero .veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,22,74,.58), rgba(22,38,200,.22)); }
.pagehero .inner { position: relative; max-width: 1280px; margin: 0 auto; height: 100%;
  display: flex; flex-direction: column; justify-content: center; }
.pagehero .en { color: #C9D6FF; letter-spacing: 4px; font-size: 14px; font-weight: bold; }
.pagehero h1 { color: #fff; font-size: 38px; margin-top: 8px; letter-spacing: 1px; }
.pagehero p { color: #DCE1FF; font-size: 16px; margin-top: 10px; }
.pagehero .h1sub { color: #fff; font-size: 22px; margin-top: 10px; letter-spacing: 1px; }
.crumb { background: #F4F7FF; border-bottom: 1px solid #E3EEF9; }
.crumb .row { max-width: 1280px; margin: 0 auto; padding: 12px 0; font-size: 13.5px; color: #7280AE; }
.crumb b { color: #1626C8; font-weight: normal; }
.crumb i { color: #AAB6DA; font-style: normal; margin: 0 8px; }

/* ===== 解决方案中心 ===== */
.zonegrid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; padding: 40px 0 8px; }
.zcard { border: 1px solid #DDE2FB; border-radius: 12px; overflow: hidden; display: flex; background: #fff;
  box-shadow: 0 2px 12px rgba(12,88,169,.06); }
.zcard .ph { width: 300px; min-height: 250px; position: relative; overflow: hidden; }
.zcard .ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.zcard .bd { flex: 1; padding: 24px 26px 22px; }
.zcard h3 { font-size: 21px; color: #0A2FBE; }
.zcard h3 small { color: #00A5F2; font-size: 12px; letter-spacing: 1.5px; display: block; margin-top: 3px; font-weight: normal; }
.zcard .pain { margin-top: 12px; font-size: 13.5px; color: #3E4D96; background: #F4F7FF;
  border-left: 3px solid #00A5F2; padding: 9px 12px; border-radius: 0 6px 6px 0; }
.zcard .chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.zcard .chips span { font-size: 12.5px; color: #2334D6; background: #fff; border: 1px solid #CBD3FC; padding: 4px 11px; border-radius: 20px; }
.zcard .ft { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; }
.zcard .ft a { color: #1626C8; font-weight: bold; font-size: 14.5px; }
.zcard .ft span { font-size: 12.5px; color: #8894BE; }
.needbar { background: #F4F7FF; border: 1px solid #DDE2FB; border-radius: 12px; margin: 34px 0 10px;
  display: flex; align-items: center; padding: 26px 34px; gap: 26px; }
.needbar .t { flex: 1; }
.needbar h3 { color: #0A2FBE; font-size: 21px; }
.needbar p { color: #5A6A9E; font-size: 14px; margin-top: 4px; }
.needbar a { background: #1626C8; color: #fff; font-weight: bold; padding: 12px 28px; border-radius: 6px; font-size: 15px; white-space: nowrap; }

/* ===== 专区详情页（对照原型 13）===== */
.zoneintro { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: start; }
.zi-tag { display: inline-block; font-size: 12.5px; font-weight: bold; color: #1626C8;
  background: #E4E9FF; padding: 5px 14px; border-radius: 5px; letter-spacing: .5px; }
.zoneintro h2 { font-size: 28px; color: #0A2FBE; margin-top: 16px; letter-spacing: .5px; }
.zoneintro .zi-l > p { font-size: 15px; color: #1B2A5C; line-height: 2; margin-top: 14px; }
.zi-pain { margin-top: 20px; padding: 18px 22px; background: #F4F7FF;
  border: 1px solid #DDE2FB; border-left: 4px solid #1626C8; border-radius: 9px; }
.zi-pain > b { font-size: 14.5px; color: #0A2FBE; }
.zi-pain ul { list-style: none; margin: 10px 0 0; }
.zi-pain li { font-size: 13.5px; color: #33418F; padding: 5px 0 5px 19px; position: relative; line-height: 1.7; }
.zi-pain li::before { content: '·'; position: absolute; left: 6px; color: #1626C8; font-weight: bold; font-size: 18px; top: 1px; }
.zi-acts { margin-top: 24px; display: flex; gap: 12px; flex-wrap: wrap; }
.zi-acts .btn-main, .zi-acts .btn-line { font-size: 15px; padding: 12px 28px; }

.zi-flow { border: 1px solid #DDE2FB; border-radius: 12px; background: #fff; overflow: hidden;
  box-shadow: 0 2px 10px rgba(22,38,200,.05); }
.zi-flow .zh { background: #E4E9FF; color: #0A2FBE; font-size: 14.5px; font-weight: bold;
  padding: 13px 20px; letter-spacing: .5px; }
.zi-flow .fi { padding: 13px 20px; border-bottom: 1px dashed #E4E9FF; }
.zi-flow .fi:last-child { border-bottom: none; }
.zi-flow .fi .n { display: inline-block; font-size: 11px; font-weight: bold; color: #1626C8;
  background: #F4F7FF; border: 1px solid #DDE2FB; border-radius: 4px; padding: 1px 7px; margin-right: 8px; }
.zi-flow .fi b { font-size: 14px; color: #0A2FBE; }
.zi-flow .fi i { display: block; font-style: normal; font-size: 12.5px; color: #5A6A9E; margin-top: 5px; }

.zonecross { margin-top: 34px; padding: 22px 26px; background: #F4F7FF;
  border: 1px solid #DDE2FB; border-radius: 12px; }
.zonecross .zh2 { font-size: 14.5px; font-weight: bold; color: #0A2FBE; margin-bottom: 14px; }
.zonecross .zcs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.zonecross .zcs a { display: block; background: #fff; border: 1px solid #DDE2FB; border-radius: 9px;
  padding: 15px 18px; text-decoration: none; }
.zonecross .zcs a b { display: block; font-size: 14.5px; color: #1626C8; }
.zonecross .zcs a span { display: block; font-size: 12.5px; color: #5A6A9E; margin-top: 6px; line-height: 1.7; }

/* ===== 方案详情 · 五段式 ===== */
.stage { border: 1px solid #DDE2FB; border-radius: 12px; overflow: hidden; margin-top: 34px; background: #fff; }
.stage-h { display: flex; align-items: center; gap: 14px; background: #F4F7FF; padding: 14px 22px; border-bottom: 1px solid #E3EEF9; }
.stage-h .n { width: 30px; height: 30px; border-radius: 50%; background: #1626C8; color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold; }
.stage-h h4 { font-size: 18px; color: #0A2FBE; }
.stage-h .q { margin-left: auto; font-size: 13px; color: #7280AE; }
.stage-b { padding: 26px 28px; display: flex; gap: 28px; }
.stage-b .txt { flex: 1.2; }
.stage-b .txt p { font-size: 15px; color: #33418F; }
.stage-b .pic { flex: 1; border-radius: 8px; overflow: hidden; }
.stage-b .pic img { width: 100%; height: 100%; object-fit: cover; }
.klist { margin-top: 16px; }
.klist li { list-style: none; font-size: 14.5px; color: #33418F; padding: 7px 0 7px 26px; position: relative; }
.klist li::before { content: ''; position: absolute; left: 2px; top: 14px; width: 8px; height: 8px;
  border-radius: 2px; background: #00A5F2; }
.sysrow { display: flex; align-items: stretch; gap: 16px; }
.sysnode { flex: 1; border: 1.5px solid #CBD3FC; border-radius: 10px; padding: 18px 16px; text-align: center; background: #FAFBFF; }
.sysnode .ic { width: 52px; height: 52px; margin: 0 auto; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.sysnode h5 { font-size: 15.5px; color: #0A2FBE; margin-top: 10px; }
.sysnode p { font-size: 12.5px; color: #7280AE; margin-top: 4px; }
.sysnode .role { font-size: 11.5px; color: #2537CE; background: #E4E9FF; border-radius: 4px; padding: 2px 8px; display: inline-block; margin-top: 8px; }
.sysarrow { display: flex; align-items: center; color: #A5B0F0; font-size: 24px; }
.ptable { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.ptable th { background: #1626C8; color: #fff; font-weight: normal; padding: 11px 14px; text-align: left; letter-spacing: 1px; }
.ptable td { border: 1px solid #DDE2FB; padding: 11px 14px; color: #33418F; }
.ptable td b { color: #0A2FBE; }
.ptable tr:nth-child(even) td { background: #F7F9FF; }
.paramgrid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; }
.certcard { border: 1.5px solid #8E9EF0; background: #F4F7FF; border-radius: 10px; padding: 20px 22px; }
.certcard h5 { color: #0A2FBE; font-size: 16px; }
.certcard .cid { font-size: 14px; color: #33418F; margin-top: 10px; line-height: 1.9; }
.certcard .cid b { color: #0A2FBE; }
.certcard a { display: inline-block; margin-top: 10px; color: #1626C8; font-weight: bold; font-size: 14px; }
.dlbtn { display: flex; align-items: center; justify-content: space-between;
  border: 1px solid #CBD3FC; border-radius: 8px; padding: 12px 16px; margin-top: 10px; }
.dlbtn .l { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #2334D6; }
.dlbtn .ic { width: 34px; height: 34px; border-radius: 6px; background: #E9ECFF;
  display: flex; align-items: center; justify-content: center; font-size: 16px; }
.dlbtn .r { font-size: 12.5px; color: #00A5F2; font-weight: bold; white-space: nowrap; }
.dlbtn.lock .r { color: #0A2FBE; }
.dlbtn.lock { background: #F4F7FF; border-color: #C7D2FF; }

/* ===== 产品详情 ===== */
.pd { display: flex; gap: 40px; padding: 40px 0 10px; }
.pd .left { flex: 1.05; min-width: 0; }
.pd .right { flex: 1; min-width: 0; }
.pd .mainpic { border: 1px solid #DDE2FB; border-radius: 12px; overflow: hidden; background: #F7F9FF; }
.pd .mainpic img { width: 100%; height: 430px; object-fit: contain;
  object-position: center; aspect-ratio: 595 / 430; background: #F7F9FF; }
.pd .thumbs { display: flex; gap: 12px; margin-top: 14px; }
.pd .thumbs .t { width: 106px; height: 76px; border-radius: 8px; overflow: hidden;
  border: 2px solid #DDE2FB; opacity: .65; cursor: pointer; }
.pd .thumbs .t.on { border-color: #00A5F2; opacity: 1; }
.pd .thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd .right h1 { font-size: 30px; color: #0A2FBE; line-height: 1.35; }
.pd .right .model { color: #7280AE; font-size: 14px; margin-top: 6px; letter-spacing: 1px; }
.pd .desc { color: #33418F; font-size: 15px; margin-top: 16px; }
.pd .badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pd .badges span { font-size: 12.5px; padding: 4px 12px; border-radius: 20px; background: #E4E9FF; color: #2537CE; }
.pd .badges span.ex { background: #E4E9FF; color: #0A2FBE; font-weight: bold; }
.pd .acts { display: flex; gap: 14px; margin-top: 24px; }
.btn-xl { background: #1626C8; color: #fff; font-size: 16.5px; font-weight: bold; padding: 14px 36px; border-radius: 8px; letter-spacing: 1px; }
.btn-line { border: 1.5px solid #1626C8; color: #1626C8; font-size: 16.5px; font-weight: bold; padding: 13px 30px; border-radius: 8px; }
.pd .promise { margin-top: 18px; font-size: 13.5px; color: #7280AE; display: flex; gap: 18px; }
.pd .promise b { color: #1626C8; font-weight: normal; }
.kv { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.kv th { width: 130px; text-align: left; color: #5A6A9E; font-weight: normal; background: #F4F7FF;
  border: 1px solid #DDE2FB; padding: 10px 14px; }
.kv td { border: 1px solid #DDE2FB; padding: 10px 14px; color: #1B2A5C; }
.tabs { display: flex; gap: 8px; border-bottom: 2px solid #E3EEF9; margin: 18px 0 22px; }
.tabs span, .tabs a { padding: 10px 22px; font-size: 15.5px; color: #5A6A9E; cursor: pointer; border-radius: 8px 8px 0 0; text-decoration: none; }
.tabs span.on, .tabs a.on { color: #1626C8; font-weight: bold; background: #fff; border: 2px solid #DDE2FB; border-bottom: 2px solid #fff; margin-bottom: -2px; }
.relgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.rel { border: 1px solid #DDE2FB; border-radius: 10px; overflow: hidden; background: #fff; display: block; text-decoration: none; }
.rel img { width: 100%; height: 120px; object-fit: cover; }
.rel h5 { font-size: 14px; color: #0A2FBE; padding: 10px 12px 12px; }
.sticky-cta { background: #fff; border-top: 3px solid #1626C8; margin-top: 44px; }
.sticky-cta .row { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; padding: 16px 0; gap: 24px; }
.sticky-cta .t { flex: 1; color: #0A2FBE; font-size: 17px; font-weight: bold; }
.sticky-cta .t small { display: block; color: #5A6A9E; font-size: 13px; font-weight: normal; margin-top: 2px; }
.sticky-cta a { padding: 12px 30px; border-radius: 6px; font-size: 15.5px; font-weight: bold; letter-spacing: 1px; }
.sticky-cta .a1 { background: #1626C8; color: #fff; }
.sticky-cta .a2 { border: 1.5px solid #CBD3FC; color: #1626C8; background: #fff; }

/* ===== 产品详情扩展面板 ===== */
.pd-panes { margin-bottom: 10px; }
.pbody { display: none; }
.pbody.on { display: block; }
/* 产品展示（视频页签）：两列 16:9 网格，窄屏单列 */
.pd-videos .videogrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; padding: 6px 0 2px; }
.pd-videos .vitem { border: 1px solid #DDE2FB; border-radius: 12px; background: #0A1030; overflow: hidden; }
.pd-videos .vitem video { width: 100%; aspect-ratio: 16 / 9; display: block; background: #0A1030; }
@media (max-width: 1024px) { .pd-videos .videogrid { grid-template-columns: 1fr; } }
.note { background: #F4F7FF; border-left: 3px solid #00A5F2; border-radius: 8px; padding: 14px 18px; font-size: 13.5px; color: #33418F; line-height: 1.8; }
.pd-dim .dimwrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 26px; align-items: start; }
.dimfig { border: 1px solid #DDE2FB; border-radius: 12px; background: #fff; padding: 18px; }
.dimfig svg { width: 100%; height: auto; display: block; }
.dimfig .note { margin-top: 14px; }
.dimtbl h4 { font-size: 17px; color: #0A2FBE; margin-bottom: 10px; }
.dimtbl > p { font-size: 14px; color: #5A6A9E; line-height: 1.8; margin-bottom: 14px; }
.dimtbl .btn-line { display: inline-block; margin-top: 16px; font-size: 14px; padding: 10px 24px; }
.pd-diag .dlchain { display: flex; align-items: stretch; gap: 10px; }
.dl { flex: 1; border: 1px solid #DDE2FB; border-radius: 12px; background: #fff; padding: 18px; }
.dl b { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 7px; background: #E4E9FF; color: #1626C8; font-size: 13px; }
.dl h5 { font-size: 15px; color: #0A2FBE; margin-top: 10px; }
.dl p { font-size: 13px; color: #5A6A9E; line-height: 1.75; margin-top: 6px; }
.darr { align-self: center; color: #00A5F2; font-weight: bold; font-size: 18px; flex: 0 0 auto; }
.pd-diag .note { margin-top: 18px; }
.pd-faq .faqcols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.fgroup h4 { font-size: 16px; color: #0A2FBE; margin-bottom: 12px; }
.fgroup h4 b { color: #00A5F2; margin-right: 8px; }
.fgroup details { border: 1px solid #DDE2FB; border-radius: 10px; background: #fff; margin-bottom: 10px; }
.fgroup summary { list-style: none; cursor: pointer; padding: 13px 42px 13px 16px; font-size: 14.5px; color: #1B2A5C; font-weight: bold; position: relative; }
.fgroup summary::-webkit-details-marker { display: none; }
.fgroup summary::after { content: '+'; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: #1626C8; font-size: 18px; }
.fgroup details[open] summary::after { content: '\2212'; }
.fgroup details p { padding: 0 16px 14px; font-size: 13.5px; color: #5A6A9E; line-height: 1.8; }
.faq-help { margin-top: 26px; background: linear-gradient(135deg, #E4E9FF 0%, #F4F7FF 100%); border: 1px solid #DDE2FB; border-radius: 12px; padding: 24px 28px; }
.faq-help h4 { font-size: 16.5px; color: #0A2FBE; }
.faq-help p { font-size: 13.5px; color: #5A6A9E; margin-top: 8px; line-height: 1.8; }
.faq-help .acts { display: flex; gap: 14px; margin-top: 16px; flex-wrap: wrap; }
.faq-help .a1 { background: #1626C8; color: #fff; font-size: 14px; font-weight: bold; padding: 11px 26px; border-radius: 6px; }
.faq-help .a2 { border: 1.5px solid #CBD3FC; color: #1626C8; background: #fff; font-size: 14px; font-weight: bold; padding: 10px 24px; border-radius: 6px; }
@media (max-width: 900px) {
  .pd-dim .dimwrap, .pd-faq .faqcols { grid-template-columns: 1fr; }
  .pd-diag .dlchain { flex-direction: column; }
  .darr { transform: rotate(90deg); }
}

/* ===== 技术支持热线 ===== */
.hotline { display: grid; grid-template-columns: 1.35fr 1fr; gap: 24px; align-items: start; }
.hl-main { background: linear-gradient(135deg, #1626C8 0%, #0A2FBE 100%); border-radius: 14px; padding: 38px 42px; color: #fff; }
.hl-main .hl-tag { display: inline-block; font-size: 12.5px; font-weight: bold; letter-spacing: 1px;
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.28); border-radius: 5px; padding: 5px 14px; }
.hl-main .hl-num { font-size: 50px; font-weight: bold; letter-spacing: 3px; margin-top: 18px; line-height: 1.15; }
.hl-main .hl-sub { font-size: 14.5px; color: rgba(255,255,255,.88); margin-top: 10px; }
.hl-main .hl-acts { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }
.hl-main .btn-main { background: #fff; color: #1626C8; font-size: 15px; padding: 12px 28px; }
.hl-main .btn-line { border-color: rgba(255,255,255,.7); color: #fff; font-size: 15px; padding: 11px 26px; }
.hl-side .hsc { border: 1px solid #DDE2FB; border-radius: 11px; background: #fff; padding: 17px 20px; margin-bottom: 14px; }
.hl-side .hsc:last-child { margin-bottom: 0; }
.hl-side .hsc h5 { font-size: 14.5px; color: #0A2FBE; margin-bottom: 8px; }
.hl-side .hsc .n { font-size: 22px; font-weight: bold; color: #1626C8; letter-spacing: 1px; }
.hl-side .hsc .s { font-size: 13px; color: #5A6A9E; line-height: 1.8; margin-top: 5px; }
.hl-side .hsc .l { display: inline-block; margin-top: 9px; font-size: 13px; font-weight: bold; color: #1626C8; }
.prepgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.prep { border: 1px solid #DDE2FB; border-radius: 11px; background: #fff; padding: 18px 20px; }
.prep .no { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px;
  border-radius: 6px; background: #E4E9FF; color: #1626C8; font-size: 12.5px; font-weight: bold; }
.prep h5 { font-size: 14.5px; color: #0A2FBE; margin-top: 11px; }
.prep p { font-size: 12.5px; color: #5A6A9E; margin-top: 7px; line-height: 1.75; }
@media (max-width: 900px) {
  .hotline { grid-template-columns: 1fr; }
  .prepgrid { grid-template-columns: 1fr 1fr; }
  .hl-main .hl-num { font-size: 34px; }
}

/* ===== 选型器 ===== */
.stepper { display: flex; align-items: center; gap: 0; margin: 38px 0 30px; }
.step { flex: 1; display: flex; align-items: center; gap: 12px; }
.step .dot { width: 40px; height: 40px; border-radius: 50%; background: #E3EEF9; color: #7280AE;
  display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 16px; }
.step .lbl { font-size: 15px; color: #7280AE; }
.step .lbl small { display: block; font-size: 12px; color: #93A0C6; }
.step.on .dot { background: #00A5F2; color: #fff; box-shadow: 0 0 0 5px #E4E9FF; }
.step.on .lbl { color: #0A2FBE; font-weight: bold; }
.step.done .dot { background: #1626C8; color: #fff; }
.sline { flex: 0 0 46px; height: 2px; background: #E3EEF9; }
.selwrap { display: grid; grid-template-columns: 1.55fr 1fr; gap: 28px; }
.selpanel { border: 1px solid #DDE2FB; border-radius: 12px; padding: 26px 30px; background: #fff; }
.selgroup { margin-bottom: 24px; }
.selgroup h5 { font-size: 16px; color: #0A2FBE; margin-bottom: 12px; }
.selgroup h5 i { color: #1626C8; font-style: normal; margin-right: 6px; }
.optrow { display: flex; gap: 12px; }
.opt { flex: 1; border: 1.5px solid #CBD3FC; border-radius: 10px; padding: 14px 12px; text-align: center; font-size: 14.5px; color: #2334D6; background: #FAFBFF; cursor: pointer; }
.opt small { display: block; font-size: 12px; color: #8894BE; margin-top: 3px; }
.opt.on { border-color: #00A5F2; background: #E4E9FF; color: #1626C8; font-weight: bold; }
.radio-row, .check-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { border: 1.5px solid #CBD3FC; border-radius: 24px; padding: 9px 20px; font-size: 14.5px; color: #2334D6; background: #FAFBFF; cursor: pointer; }
.pill.on { border-color: #00A5F2; background: #E4E9FF; color: #1626C8; font-weight: bold; }
.pill.on::before { content: '✓ '; color: #00A5F2; }
.selacts { display: flex; gap: 14px; margin-top: 4px; }
.respanel { border: 1.5px solid #CBD3FC; border-radius: 12px; overflow: hidden; align-self: start; background: #fff; }
.respanel .hd { background: #E4E9FF; color: #0A2FBE; padding: 14px 20px; display: flex; justify-content: space-between; align-items: center; }
.respanel .hd b { font-size: 16px; letter-spacing: 1px; }
.respanel .hd span { font-size: 12.5px; color: #BFC8FC; }
.resitem { padding: 16px 20px; border-bottom: 1px solid #EDF0FE; display: flex; gap: 14px; align-items: center; }
.resitem .pic { width: 92px; height: 68px; border-radius: 6px; overflow: hidden; background: #EEF1FF; flex-shrink: 0; }
.resitem .pic img { width: 100%; height: 100%; object-fit: cover; }
.resitem h5 { font-size: 15px; color: #0A2FBE; }
.resitem p { font-size: 12.5px; color: #7280AE; margin-top: 3px; }
.resitem .lk { margin-left: auto; display: flex; flex-direction: column; gap: 4px; }
.resitem .lk a { font-size: 12.5px; color: #00A5F2; font-weight: bold; white-space: nowrap; }
.resacts { padding: 18px 20px; display: flex; gap: 12px; }
.resacts a { flex: 1; text-align: center; padding: 12px 0; border-radius: 8px; font-size: 14.5px; font-weight: bold; }
.resacts .b1 { background: #1626C8; color: #fff; }
.resacts .b2 { border: 1.5px solid #00A5F2; color: #2334D6; }
.resnote { padding: 0 20px 18px; font-size: 12.5px; color: #8894BE; }
.matchflag { display: inline-block; font-size: 11px; background: #E3E9FF; color: #1626C8; border-radius: 4px; padding: 1px 7px; margin-left: 8px; vertical-align: 2px; }

/* ===== 询价页 ===== */
.inq { display: grid; grid-template-columns: 1.45fr 1fr; gap: 30px; padding: 40px 0 8px; }
.form { border: 1px solid #DDE2FB; border-radius: 12px; padding: 30px 34px; background: #fff;
  box-shadow: 0 2px 12px rgba(12,88,169,.05); }
.form h3 { font-size: 21px; color: #0A2FBE; }
.form .hint { font-size: 13.5px; color: #7280AE; margin-top: 6px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.fld label { display: block; font-size: 13.5px; color: #33418F; margin-bottom: 6px; }
.fld label i { color: #1626C8; font-style: normal; margin-left: 2px; }
.fld .in { border: 1.5px solid #CBD3FC; border-radius: 8px; padding: 11px 14px; font-size: 14.5px; color: #1B2A5C; background: #FAFBFF; width: 100%; }
.fld .in::placeholder { color: #93A0C6; }
.fld .in.area { height: 96px; }
.fld .in.filled { color: #1B2A5C; }
.fsubmit { display: flex; align-items: center; gap: 18px; margin-top: 22px; }
.fsubmit button { background: #1626C8; color: #fff; font-size: 16px; font-weight: bold; padding: 13px 40px; border-radius: 8px; letter-spacing: 2px; border: none; cursor: pointer; font-family: inherit; }
.fsubmit span { font-size: 13px; color: #7280AE; }
.sidecard { border: 1px solid #DDE2FB; border-radius: 12px; padding: 24px 26px; margin-bottom: 22px; background: #fff; }
.sidecard h4 { font-size: 17px; color: #0A2FBE; }
.p48 { display: flex; align-items: center; gap: 16px; background: #EEF1FF; border: 1.5px solid #9FB0F5; border-radius: 10px; padding: 16px 18px; margin-top: 14px; }
.p48 .num { font-size: 34px; font-weight: bold; color: #1626C8; line-height: 1; }
.p48 .num small { font-size: 14px; }
.p48 p { font-size: 13.5px; color: #0A2FBE; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; padding: 12px 0; border-bottom: 1px dashed #E3EEF9; }
.contact-line:last-child { border-bottom: none; }
.contact-line .ic { width: 38px; height: 38px; border-radius: 8px; background: #E9ECFF; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-line h5 { font-size: 14.5px; color: #0A2FBE; }
.contact-line p { font-size: 13px; color: #7280AE; margin-top: 2px; }

/* ===== 询盘查询页（三状态：入口 / 成功时间轴 / 查无结果）===== */
.trackwrap { max-width: 860px; margin: 0 auto; padding: 44px 0 70px; }
.trackform { border: 1px solid #DDE2FB; border-radius: 12px; padding: 32px 36px; background: #fff;
  box-shadow: 0 2px 12px rgba(12,88,169,.05); }
.trackform h3 { font-size: 21px; color: #0A2FBE; }
.trackform .hint { font-size: 13px; color: #7280AE; margin-top: 6px; }
.trackform .fsubmit button { background: #1626C8; color: #fff; font-size: 16px; font-weight: bold;
  padding: 13px 40px; border-radius: 8px; letter-spacing: 2px; border: none; cursor: pointer; font-family: inherit; }
.trackform .fsubmit button:disabled { opacity: .6; cursor: wait; }
/* 查询成功：状态头 + 5 节点时间轴（对照原型 15 / 施工方案 §4.8） */
.trackres { display: none; }
.trackres .rhead { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
  padding: 26px 0 6px; }
.trackres .rhead h3 { font-size: 22px; color: #0A2FBE; }
.trackres .rhead .no { font-family: Consolas, Monaco, "Courier New", monospace; font-size: 15px;
  color: #1626C8; font-weight: bold; }
.trackres .rhead .st { font-size: 13px; background: #E4E9FF; color: #1626C8; border-radius: 4px;
  padding: 3px 10px; font-weight: bold; }
.trackres .rsub { font-size: 13px; color: #7280AE; }
.timeline { padding: 26px 0 4px; }
.tl { display: grid; grid-template-columns: 34px 1fr; gap: 16px; position: relative; padding-bottom: 22px; }
.tl:last-child { padding-bottom: 0; }
.tl::before { content: ''; position: absolute; left: 16px; top: 34px; bottom: 0; width: 2px; background: #DDE2FB; }
.tl:last-child::before { display: none; }
.tl-dot { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 13px; font-weight: bold; background: #F4F7FF;
  color: #8894BE; border: 1.5px solid #DDE2FB; position: relative; z-index: 1; }
.tl.done .tl-dot { background: #E4E9FF; color: #1626C8; border-color: #1626C8; }
.tl.on .tl-dot { background: #1626C8; color: #fff; border-color: #1626C8; }
.tl-body .tl-t { font-size: 15.5px; font-weight: bold; color: #0A2FBE;
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.tl-body .tl-t small { font-size: 12.5px; color: #7280AE; font-weight: normal; }
.tl-body p { font-size: 13.5px; color: #5A6A9E; margin-top: 7px; line-height: 1.78; }
.tl.on .tl-body .tl-t { color: #1626C8; }
.tl:not(.done):not(.on) .tl-body .tl-t { color: #8894BE; }
.tl:not(.done):not(.on) .tl-body p { color: #9AA5C8; }
.trackacts { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; padding-top: 20px;
  border-top: 1px dashed #DDE2FB; align-items: center; }
.trackacts a.btn-line { font-size: 14.5px; padding: 11px 24px; }
.trackacts .tip { font-size: 12.5px; color: #8894BE; }
/* 查无结果：三类原因核对卡 */
.trackmiss { display: none; }
.trackmiss h3 { font-size: 20px; color: #0A2FBE; padding: 26px 0 4px; }
.trackmiss .misscard { border: 1px solid #DDE2FB; border-radius: 10px; background: #FCFDFF;
  padding: 16px 20px; margin-top: 14px; }
.trackmiss .misscard li { list-style: none; font-size: 14px; color: #33418F; line-height: 1.9;
  padding-left: 26px; position: relative; }
.trackmiss .misscard li::before { content: ''; position: absolute; left: 2px; top: 12px; width: 14px;
  height: 14px; border: 1.5px solid #A9B4E8; border-radius: 4px; background: #fff; }
@media (max-width: 720px) {
  .trackwrap { padding: 26px 22px 48px; }
  .trackform { padding: 22px 20px; }
}

/* ===== 服务与支持合并页（上选型器 / 下询价表单）===== */
.svcblk-h { display: flex; align-items: flex-start; gap: 18px; padding: 54px 0 22px; }
.svcblk-h .bar { width: 5px; height: 54px; border-radius: 3px;
  background: linear-gradient(180deg, #1626C8, #00A5F2); flex-shrink: 0; margin-top: 4px; }
.svcblk-h > div:nth-child(2) { flex: 1; }
.svcblk-h h2 { font-size: 32px; color: #0A2FBE; line-height: 1.25; display: flex;
  align-items: baseline; gap: 14px; flex-wrap: wrap; }
.svcblk-h h2 small { font-size: 12.5px; color: #7280AE; letter-spacing: 2.5px;
  font-weight: normal; text-transform: uppercase; }
.svcblk-h p { color: #5A6A9E; font-size: 14.5px; margin-top: 9px; line-height: 1.75; max-width: 900px; }
.svcblk-h .jump { flex-shrink: 0; align-self: center; font-size: 14.5px; font-weight: bold;
  color: #1626C8; border: 1px solid #1626C8; border-radius: 6px; padding: 10px 20px;
  background: #fff; white-space: nowrap; }
.svcblk-h .jump:hover { background: #1626C8; color: #fff; }
.sec#wizard, .sec#rfq { scroll-margin-top: 140px; }

/* ===== 关于我们 ===== */
.about-lead { display: flex; gap: 40px; padding: 44px 0 8px; align-items: stretch; }
.about-lead .txt { flex: 1.25; }
.about-lead .txt h3 { font-size: 24px; color: #0A2FBE; }
.about-lead .txt h3 small { display: block; color: #00A5F2; font-size: 13px; letter-spacing: 2px; margin-top: 4px; font-weight: normal; }
.about-lead .txt p { font-size: 15px; color: #33418F; margin-top: 16px; text-align: justify; }
.about-lead .pic { flex: 1; border-radius: 12px; overflow: hidden; min-height: 320px; }
.about-lead .pic img { width: 100%; height: 100%; object-fit: cover; }
.about-pill { display: flex; gap: 12px; margin-top: 18px; }
.about-pill span { font-size: 13.5px; color: #2334D6; background: #E4E9FF; border-radius: 20px; padding: 7px 18px; }

/* ===== 产品中心（专区分组 + 优势介绍卡）===== */
.pzone { margin-top: 34px; }
.pzone-h { display: flex; align-items: center; gap: 12px; padding: 0 0 14px; }
.pzone-h .bar { width: 5px; height: 22px; border-radius: 3px; background: #1626C8; }
.pzone-h h3 { font-size: 20px; color: #0A2FBE; }
.pzone-h h3 small { color: #8894BE; font-size: 12px; letter-spacing: 1.5px; margin-left: 10px; font-weight: normal; }
.pzone-h .lnk { margin-left: auto; font-size: 13.5px; color: #00A5F2; font-weight: bold; }
.advgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.adv { border: 1px solid #DDE2FB; border-radius: 12px; overflow: hidden; background: #fff;
  box-shadow: 0 2px 10px rgba(12,88,169,.05); display: flex; flex-direction: column; }
.adv .ph { height: 150px; overflow: hidden; background: #EEF1FF; position: relative; }
.adv .ph img { width: 100%; height: 100%; object-fit: cover; }
.adv .ph .ic { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #EAEEFF, #DDE2FF); }
.adv .bd { padding: 15px 18px 16px; display: flex; flex-direction: column; flex: 1; }
.adv h4 { font-size: 16px; color: #0A2FBE; }
.adv .pos { font-size: 12.5px; color: #5F6FA3; margin-top: 4px; min-height: 38px; }
.adv ul { list-style: none; margin-top: 10px; }
.adv li { font-size: 13px; color: #33418F; padding: 4px 0 4px 22px; position: relative; line-height: 1.5; }
.adv li::before { content: '✓'; position: absolute; left: 0; top: 4px; width: 15px; height: 15px;
  border-radius: 4px; background: #E4E9FF; color: #2334D6; font-size: 10.5px; text-align: center; line-height: 15px; font-weight: bold; }
.adv .ft { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 10px; }
.adv .ft .tag { font-size: 11.5px; color: #2537CE; background: #E4E9FF; padding: 2px 9px; border-radius: 4px; }
.adv .ft a { font-size: 13px; color: #1626C8; font-weight: bold; }

/* ===== 新闻列表（V3：无缩略图 · 标题行 + 日期）===== */
.newslist { margin-top: 30px; }
.newsitem { display: flex; align-items: baseline; gap: 18px; padding: 17px 6px;
  border-bottom: 1px solid #EDF0FE; }
.newsitem .d { flex-shrink: 0; font-size: 13.5px; color: #7280AE; font-family: Consolas, monospace; }
.newsitem .t { flex: 1; font-size: 15.5px; color: #33418F; }
.newsitem:hover .t { color: #1626C8; }
.newsitem .tag { flex-shrink: 0; font-size: 11.5px; color: #2537CE; background: #E4E9FF; padding: 2px 9px; border-radius: 4px; }
.pager { display: flex; justify-content: center; gap: 8px; padding: 26px 0 8px; }
.pager a, .pager span { min-width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid #DDE2FB; border-radius: 6px; font-size: 13.5px; color: #5A6A9E; padding: 0 8px; }
.pager .cur { background: #1626C8; border-color: #1626C8; color: #fff; font-weight: bold; }

/* 设计规范页 */
.spec-wrap { max-width: 1280px; margin: 0 auto; padding: 40px 0 60px; }
.spec-h { display: flex; align-items: baseline; gap: 16px; margin: 40px 0 18px; }
.spec-h b { font-size: 21px; color: #0A2FBE; }
.spec-h span { font-size: 13px; color: #8894BE; letter-spacing: 2px; }
.swatches { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.sw { border: 1px solid #E3EEF9; border-radius: 10px; overflow: hidden; background: #fff; }
.sw .c { height: 84px; }
.sw .bd { padding: 12px 14px; }
.sw h6 { font-size: 14px; color: #0A2FBE; }
.sw p { font-size: 12px; color: #7280AE; margin-top: 3px; }
.sw p b { display: block; color: #33418F; font-weight: bold; font-size: 12.5px; }
.type-row { display: flex; align-items: baseline; gap: 26px; padding: 11px 0; border-bottom: 1px dashed #E3EEF9; }
.type-row .tag { width: 190px; font-size: 12.5px; color: #7280AE; flex-shrink: 0; }
.btnrow { display: flex; gap: 20px; align-items: center; padding: 14px 0; }
.specnote { font-size: 13px; color: #5A6A9E; background: #F4F7FF; border: 1px solid #DDE2FB; border-radius: 8px; padding: 12px 16px; margin-top: 10px; }

/* ===== 联系我们页（独立板块）===== */
.cgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.ccard { border: 1px solid #DDE2FB; border-radius: 12px; padding: 24px 24px 20px; background: #fff;
  display: flex; flex-direction: column; }
.ccard.hot { background: #fff; border: none; color: #1B2A5C; box-shadow: 0 6px 24px rgba(22,38,200,.10); }
.ccard .cicon { width: 42px; height: 42px; border-radius: 10px; background: #E4E9FF; color: #2334D6;
  font-size: 19px; display: flex; align-items: center; justify-content: center; }
.ccard.hot .cicon { background: #E4E9FF; color: #1626C8; }
.ccard h4 { font-size: 17px; color: #0A2FBE; margin-top: 14px; }
.ccard.hot h4 { color: #0A2FBE; }
.ccard .cval { font-size: 21px; font-weight: bold; color: #1626C8; margin-top: 10px; letter-spacing: .5px; }
.ccard.hot .cval { color: #1626C8; }
.ccard > p { font-size: 13.5px; color: #5A6A9E; margin-top: 8px; line-height: 1.6; }
.ccard.hot > p { color: #5A6A9E; }
.ccard .ctag { margin-top: auto; padding-top: 14px; font-size: 12.5px; color: #2537CE; font-weight: bold; }
.ccard.hot .ctag { color: #1626C8; }
.ccard .cmail { display: flex; justify-content: space-between; align-items: baseline; gap: 10px;
  padding: 9px 0; border-top: 1px dashed #E3EEF9; }
.ccard .cmail:first-of-type { border-top: none; margin-top: 12px; }
.ccard .cmail b { font-size: 13.5px; color: #1626C8; }
.ccard .cmail span { font-size: 12px; color: #7280AE; text-align: right; }

.locwrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 26px; margin-top: 34px; align-items: stretch; }
.locmap { position: relative; border-radius: 12px; overflow: hidden; min-height: 380px;
  background: linear-gradient(140deg, #EAEEFF 0%, #F4F7FF 60%, #E4E9FF 100%); border: 1px solid #DDE2FB; }
/* 真实地图容器（百度 / Google iframe）：铺满原 locmap 位置 */
.locmap.realmap { height: 380px; min-height: 0; }
.locmap.realmap-iframe { display: block; width: 100%; height: 380px; min-height: 0; border: 1px solid #DDE2FB; }
.locmap.mapembed { height: 380px; min-height: 0; background: #F4F7FF; }
.mapembed .realmap-iframe { display: block; width: 100%; height: 100%; border: 0; }
.map-open { position: absolute; right: 12px; bottom: 12px; z-index: 2; padding: 8px 12px;
  border: 1px solid rgba(22,38,200,.20); border-radius: 6px; background: rgba(255,255,255,.94);
  box-shadow: 0 4px 14px rgba(22,38,200,.16); color: #1626C8; font-size: 12.5px; font-weight: bold; }
.map-open:hover { background: #fff; color: #0A2FBE; }
.locmap.company-map { height: auto; min-height: 0; align-self: start; }
.company-map-link, .company-map picture { display: block; position: relative; }
.company-map-image { display: block; width: 100%; height: auto; }
.company-map-pin { position: absolute; left: 50%; top: 50%; width: 24px; height: 32px;
  transform: translate(-50%, -100%); filter: drop-shadow(0 2px 2px rgba(0,0,0,.2)); }
.company-map-label { position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, calc(-100% - 40px)); width: max-content; max-width: calc(100% - 28px);
  padding: 8px 12px; border: 1px solid #B8C4F1; border-radius: 6px; background: #fff;
  box-shadow: 0 3px 12px rgba(22,38,200,.16); color: #1626C8; font-size: 14px;
  font-weight: bold; line-height: 1.5; text-align: center; pointer-events: none; }
.company-map .map-open { top: 12px; bottom: auto; }
.company-map-link:focus-visible { outline: 3px solid #1626C8; outline-offset: -3px; }
.mapgrid { position: absolute; inset: 0;
  background-image: linear-gradient(#C6CEF5 1px, transparent 1px), linear-gradient(90deg, #C6CEF5 1px, transparent 1px);
  background-size: 46px 46px; opacity: .55; }
.sentinel { position: absolute; width: 190px; height: 190px; left: 92px; top: 118px; border-radius: 50%;
  background: radial-gradient(circle, rgba(43,63,224,.20) 0%, rgba(43,63,224,0) 70%); }
.pulse { position: absolute; width: 128px; height: 128px; left: 123px; top: 149px; border-radius: 50%;
  border: 2px solid rgba(22,38,200,.42); }
.pinbox { position: absolute; left: 170px; top: 186px; }
.pin { width: 16px; height: 16px; border-radius: 50%; background: #1626C8; border: 4px solid #fff;
  box-shadow: 0 0 0 6px rgba(22,38,200,.22); }
.pinlbl { position: absolute; left: 30px; top: -8px; background: #fff; border: 1px solid #DDE2FB;
  border-radius: 8px; padding: 9px 14px; box-shadow: 0 6px 18px rgba(22,38,200,.12); white-space: nowrap; }
.pinlbl b { display: block; font-size: 13.5px; color: #0A2FBE; }
.pinlbl span { font-size: 12px; color: #7280AE; }
.mapnote { position: absolute; left: 16px; bottom: 14px; font-size: 11.5px; color: #7280AE;
  background: rgba(255,255,255,.86); padding: 4px 10px; border-radius: 5px; }

.locinfo { border: 1px solid #DDE2FB; border-radius: 12px; padding: 24px 26px; background: #fff; }
.locinfo h3 { font-size: 20px; color: #0A2FBE; }
.locinfo .lead { font-size: 14px; color: #5A6A9E; margin-top: 10px; line-height: 1.7; }
.locline { display: flex; gap: 14px; padding: 11px 0; border-top: 1px dashed #E3EEF9; font-size: 13.5px; }
.locline:first-of-type { margin-top: 14px; }
.locline .k { width: 76px; flex-shrink: 0; color: #7280AE; }
.locline .v { color: #33418F; }
.locacts { display: flex; gap: 12px; margin-top: 18px; }
.locacts a { font-size: 14px; padding: 11px 22px; border-radius: 6px; font-weight: bold; }
.locacts .a1 { background: #1626C8; color: #fff; }
.locacts .a2 { border: 1.5px solid #2B3FE0; color: #1626C8; }

.deptwrap { margin-top: 40px; }
.dept-h { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.dept-h .bar { width: 4px; height: 20px; border-radius: 2px; background: #1626C8; }
.dept-h h3 { font-size: 20px; color: #0A2FBE; }
.dept-h h3 small { font-size: 12px; color: #8894BE; letter-spacing: 2px; margin-left: 10px; font-weight: normal; }
.deptgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.dept { border: 1px solid #DDE2FB; border-left: 3px solid #2B3FE0; border-radius: 8px; padding: 18px 18px 16px; background: #fff; }
.dept h5 { font-size: 15.5px; color: #0A2FBE; }
.dept p { font-size: 13px; color: #5A6A9E; margin-top: 8px; line-height: 1.65; min-height: 62px; }
.dept .resp { display: inline-block; font-size: 11.5px; color: #2537CE; background: #E4E9FF;
  padding: 3px 9px; border-radius: 4px; margin-top: 6px; }

/* 联系页内嵌 CTA（圆角版） */
.cta-band.cta-inline { border-radius: 12px; margin-top: 44px; overflow: hidden;
  background: #F4F7FF; border: 1px solid #DDE2FB; }
.cta-in { padding: 34px 44px; display: flex; align-items: center; gap: 30px; }
.cta-in h3 { font-size: 22px; color: #0A2FBE; flex-shrink: 0; max-width: 420px; line-height: 1.45; }
.cta-in p { font-size: 14px; color: #5A6A9E; flex: 1; line-height: 1.7; }
.cta-btn { background: #1626C8; color: #fff; font-size: 15.5px; font-weight: bold;
  padding: 14px 30px; border-radius: 7px; white-space: nowrap; flex-shrink: 0; }

/* ===== 首页 · 关于我们条 / 查看全部链接（低饱和克制）===== */
.aboutstrip { max-width: 980px; margin: 6px auto 0; text-align: center; }
.aboutstrip .alead { font-size: 16px; color: #33418F; line-height: 2.05; }
.aboutstrip .amore { display: inline-block; margin-top: 18px; font-size: 14.5px; color: #1626C8;
  font-weight: bold; border-bottom: 2px solid #1626C8; padding-bottom: 2px; }
.alllink { text-align: center; padding: 4px 0 12px; }
.alllink a { font-size: 15px; font-weight: bold; color: #1626C8; border-bottom: 2px solid #1626C8; padding-bottom: 2px; }

/* ============================================================
   基础降级（响应式适配 · 三档断点）
   ============================================================ */
/* 档1 ≤1330px：容器贴边留白 */
@media (max-width: 1330px) {
  .topbar, .nav, .sec, .hero .inner, .pagehero .inner, .trust .row, .nums .row,
  .cta-band .row, .cta-in, footer .cols, footer .base .row, .crumb .row,
  .sticky-cta .row, .spec-wrap {
    padding-left: 22px; padding-right: 22px;
  }
}
/* 档2 ≤1024px：网格降两列，双栏堆叠 */
@media (max-width: 1024px) {
  .zones, .prods, .relgrid, .deptgrid, .cases, .cgrid { grid-template-columns: repeat(2, 1fr); }
  .certs, .certs.certs-four { grid-template-columns: repeat(2, 1fr); }
  .advgrid { grid-template-columns: repeat(2, 1fr); }
  .zonegrid, .zoneintro, .selwrap, .inq, .locwrap, .paramgrid { grid-template-columns: 1fr; }
  .zonecross .zcs { grid-template-columns: repeat(2, 1fr); }
  .needbar { flex-wrap: wrap; }
  .svcblk-h { flex-wrap: wrap; }
  .svcblk-h .jump { align-self: flex-start; }
  .pd, .about-lead { flex-direction: column; }
  .pd .mainpic img { height: 340px; }
  .stage-b { flex-direction: column; }
  .stage-b .pic { min-height: 220px; }
  .sysrow { flex-wrap: wrap; }
  .sysnode { flex: 1 1 40%; }
  .zcard { flex-direction: column; }
  .zcard .ph { width: 100%; min-height: 200px; height: 200px; }
}
/* 档3 ≤720px：单列 + 导航简化 */
@media (max-width: 720px) {
  body { font-size: 15px; overflow-x: hidden; }
  img { max-width: 100%; }
  .topbar { display: none; }
  .nav { height: auto; flex-wrap: wrap; gap: 10px 12px; padding: 12px 22px; }
  .brand img.logo { height: 52px; }
  .menu { order: 3; flex-basis: 100%; display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 2px 4px; overflow: visible; padding-bottom: 0; }
  .menu a { white-space: nowrap; padding: 7px 2px; font-size: 14px; text-align: center; }
  .nav-cta { margin-left: auto; }
  .lang { font-size: 13px; }
  .btn-quote { padding: 9px 16px; font-size: 13.5px; }
  .hero { height: auto; }
  .hero .inner { height: auto; min-height: 380px; padding-top: 56px; padding-bottom: 56px; }
  .hero h1 { font-size: 32px; line-height: 1.3; letter-spacing: 1px; }
  .hero .sub { font-size: 15.5px; margin-top: 14px; }
  .hero .cta { flex-wrap: wrap; margin-top: 26px; }
  .btn-main, .btn-ghost { padding: 12px 24px; font-size: 15px; }
  .trust { position: relative; z-index: 1; }
  .sec-head { padding: 44px 0 10px; }
  .sec-head h2 { font-size: 25px; }
  .pagehero { height: 240px; }
  .pagehero h1 { font-size: 27px; }
  .zones, .prods, .certs, .certs.certs-four, .cases, .cgrid, .deptgrid, .relgrid, .advgrid,
  .zonecross .zcs { grid-template-columns: 1fr; }
  .certs { gap: 14px; padding-top: 24px; }
  .cert { min-width: 0; }
  .trust .row { flex-wrap: nowrap; }
  .trust .cell { flex: 1 1 0; min-width: 0; padding: 12px 6px; }
  .trust .k { font-size: 11px; line-height: 1.4; letter-spacing: 0; }
  .nums .row { flex-wrap: wrap; }
  .nums .cell { flex: 1 1 40%; border-top: 1px solid #E3EEF9; }
  .nums.trio-nums .row { flex-wrap: nowrap; padding: 20px 8px; }
  .nums.trio-nums .cell { flex: 1 1 0; min-width: 0; padding: 0 5px; border-top: 0; }
  .nums.trio-nums .v { font-size: clamp(20px, 6vw, 28px); line-height: 1.2; }
  .nums.trio-nums .v span { font-size: 12px; margin-left: 2px; }
  .nums.trio-nums .k { font-size: 11px; line-height: 1.4; letter-spacing: 0; }
  .nums .v { font-size: 30px; }
  .needbar { align-items: flex-start; padding: 22px 20px; }
  .needbar .t, .needbar a { flex: 1 1 100%; }
  .needbar a { text-align: center; }
  .zoneintro h2 { font-size: 24px; }
  .zonecross { padding: 20px; }
  .stage-h { align-items: flex-start; flex-wrap: wrap; padding: 14px 18px; }
  .stage-h .q { flex: 1 1 100%; margin-left: 44px; }
  .stage-b { padding: 20px 18px; }
  .sysrow { flex-direction: column; }
  .sysnode { flex-basis: auto; }
  .sysarrow { justify-content: center; transform: rotate(90deg); }
  .ptable, .kv { table-layout: fixed; overflow-wrap: anywhere; }
  .ptable th:first-child, .ptable td:first-child, .kv th { width: 34% !important; }
  .ptable th, .ptable td, .kv th, .kv td { padding: 9px 10px; }
  .dlbtn { align-items: flex-start; gap: 10px; }
  .dlbtn .l { min-width: 0; }
  .dlbtn .r { white-space: normal; text-align: right; }
  .pd { gap: 24px; padding-top: 28px; }
  .pd .mainpic img { height: 250px; }
  .pd .right h1 { font-size: 25px; }
  .pd .thumbs { overflow-x: auto; padding-bottom: 6px; }
  .pd .thumbs .t { flex: 0 0 90px; }
  .pd .acts, .pd .promise { flex-wrap: wrap; }
  .pd .acts a { flex: 1 1 140px; text-align: center; padding-left: 16px; padding-right: 16px; }
  .tabs { overflow-x: auto; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs span, .tabs a { flex: 0 0 auto; white-space: nowrap; padding-left: 16px; padding-right: 16px; }
  .sticky-cta .row { gap: 10px; }
  .sticky-cta .t { flex-basis: 100%; }
  .sticky-cta a { flex: 1 1 135px; text-align: center; padding-left: 12px; padding-right: 12px; }
  .prepgrid { grid-template-columns: 1fr; }
  .selpanel, .form { padding: 22px 20px; }
  .resitem { align-items: flex-start; flex-wrap: wrap; padding: 16px; }
  .resitem > div:not(.pic):not(.lk) { min-width: 0; flex: 1; }
  .resitem .lk { flex: 1 1 100%; flex-direction: row; flex-wrap: wrap; }
  .resitem .lk a { white-space: normal; }
  .resacts, .fsubmit { flex-wrap: wrap; }
  .resacts a { flex-basis: 100%; }
  .fsubmit span { flex: 1 1 100%; }
  .svcblk-h { padding-top: 40px; }
  .svcblk-h h2 { font-size: 26px; }
  .svcblk-h .jump { flex: 1 1 100%; text-align: center; }
  .about-pill { flex-wrap: wrap; }
  .pzone-h { align-items: flex-start; flex-wrap: wrap; }
  .pzone-h h3 { flex: 1; }
  .pzone-h h3 small { display: block; margin: 3px 0 0; }
  .pzone-h .lnk { flex: 1 1 100%; margin-left: 17px; }
  .adv .ft, .ccard .cmail { align-items: flex-start; flex-wrap: wrap; }
  .ccard .cmail span { flex: 1 1 100%; text-align: left; overflow-wrap: anywhere; }
  .locmap, .locmap.realmap, .locmap.realmap-iframe, .locmap.mapembed { height: 300px; min-height: 300px; }
  .locline .v { min-width: 0; overflow-wrap: anywhere; }
  .locacts { flex-wrap: wrap; }
  .locacts a { flex: 1 1 140px; text-align: center; }
  .cta-band .row, .cta-in { flex-wrap: wrap; }
  .cta-band .t, .cta-in h3, .cta-in p, .cta-btn { flex: 1 1 100%; max-width: none; }
  .cta-band a, .cta-btn { text-align: center; white-space: normal; }
  footer .cols { flex-wrap: wrap; gap: 28px; }
  footer .col, footer .col.brandcol, footer .col.contact { flex: 1 1 100%; }
  footer .base .row { flex-direction: column; gap: 8px; }
  footer .contact span { overflow-wrap: anywhere; }
  .frow { grid-template-columns: 1fr; }
  .stepper { flex-wrap: wrap; gap: 10px; }
  .sline { display: none; }
  .step { flex: 1 1 40%; }
  .optrow { flex-wrap: wrap; }
  .opt { flex: 1 1 40%; }
  .newsitem { flex-wrap: wrap; gap: 6px 12px; }
  .newsitem .t { flex-basis: 100%; }
  .sticky-cta .row { flex-wrap: wrap; }
  .resitem .lk { margin-left: 0; }
  .pinbox { left: 28px; top: 140px; }
  .pinlbl { left: 0; top: 28px; max-width: calc(100vw - 100px); white-space: normal; }
}

/* ============================================================
   新闻栏目页（阶段 9）：子栏目 tab + 纯文字列表（去缩略图）+ 空态
   ============================================================ */
.listwrap { padding: 34px 0 64px; }
.nnnns ul { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0 0 26px; }
.nnnns a { display: inline-flex; }
.nnnns li { padding: 8px 24px; border: 1px solid #DDE2FB; border-radius: 999px; background: #fff;
  font-size: 15px; color: #1B2A5C; }
.nnnns li.on { background: #1626C8; border-color: #1626C8; color: #fff; font-weight: bold; }
.list-3 { display: flex; flex-direction: column; gap: 14px; }
.list-3 li { list-style: none; }
.list-3 li a { display: flex; align-items: baseline; justify-content: space-between; gap: 28px;
  padding: 18px 24px; background: #fff; border: 1px solid #E3E8F7; border-radius: 8px; }
.list-3 li a:hover { border-color: #1626C8; box-shadow: 0 8px 22px rgba(22, 38, 200, .08); }
.list-3 h4 { font-size: 17px; line-height: 1.5; color: #1B2A5C; }
.list-3 .text p { margin-top: 6px; font-size: 14px; line-height: 1.7; color: #6B7794; }
.list-3 .date { flex: none; font-size: 13px; color: #00A5F2; font-family: Consolas, "Courier New", monospace; }
.list-2 { display: flex; flex-wrap: wrap; gap: 18px; }
.list-2 li { list-style: none; width: calc((100% - 36px) / 3); }
.list-2 .img-cover span { display: block; padding-top: 66%; background: center/cover no-repeat; border-radius: 8px; }
.list-2 h4 { margin-top: 12px; font-size: 16px; color: #1B2A5C; }
.list-2 .text p { margin-top: 4px; font-size: 13px; color: #6B7794; }
.empty-list { padding: 56px 0; text-align: center; color: #6B7794; }
@media (max-width: 1024px) {
  .list-2 li { width: calc((100% - 18px) / 2); }
}
@media (max-width: 720px) {
  .listwrap { padding: 24px 22px 48px; }
  .list-3 li a { flex-direction: column; gap: 8px; padding: 16px 18px; }
  .list-2 li { width: 100%; }
}