/* =========================================================================
   gc-hero-A.css — 首页 Hero 板块（A 版：白底编辑排版 / 左文右表单+证书背书）
   作用域：以 .v1 容器为前缀，不污染站点全局 header/nav。
   用法：<link rel="stylesheet" href="本文件">，板块根节点 class="gc-hero v1"
   资源：背景图 / 4 张真实证书图请在部署时替换为站点正式 URL。
   ========================================================================= */

/* ---- design tokens（仅变量声明，无害全局） ---- */
:root{
  --blue:#0052cc;
  --navy:#0f2747;
  --accent:#00a3c4;
  --ink:#3a4a60;
  --line:#dde6f2;
}

/* ---- hero 框架 ---- */
.gc-hero{position:relative;width:100%;overflow:hidden;}
.gc-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.gc-scrim{position:absolute;inset:0;z-index:1;}
.gc-in{position:relative;z-index:2;height:100%;}
.gc-bar{position:absolute;top:0;left:0;right:0;height:6px;z-index:6;}

/* ---- 证书铭牌（横向） ---- */
.gc-nameplates{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.gc-np{display:flex;align-items:center;gap:11px;min-width:0;height:76px;padding:8px 12px;border-radius:10px;}
.gc-np img{width:44px;height:auto;display:block;flex:none;background:#fff;border:1px solid rgba(0,0,0,.08);}
.gc-np .txt{min-width:0;}
.gc-np .t{font-size:13px;font-weight:800;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.gc-np .d{font-size:10.5px;font-weight:600;line-height:1.3;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.gc-np .tag{margin-left:auto;flex:none;font-size:8.5px;font-weight:800;letter-spacing:.5px;padding:3px 7px;border-radius:999px;}

/* ---- CTA 表单：A 版接入线上 .xmgc-inquiry-form，作用域覆写见下方「A 版皮肤」段（原 .gc-form 静态稿皮肤已弃用） ---- */

/* =========================================================================
   A 版皮肤（全部限定在 .v1 容器内）
   ========================================================================= */
.v1{height:auto;min-height:100vh;background:#fff;font-family:'Segoe UI',Arial,sans-serif;-webkit-font-smoothing:antialiased;}
.v1 *{box-sizing:border-box;}
.v1 .gc-bg{opacity:.98;object-position:center 42%;}
.v1 .gc-scrim{background:linear-gradient(90deg,rgba(255,255,255,.74) 0%,rgba(255,255,255,.64) 50%,rgba(255,255,255,.34) 70%,rgba(255,255,255,.10) 100%);}
.v1 .gc-bar{background:#0052cc;}
.v1 .gc-in{display:flex;flex-direction:column;}

.v1-top{min-height:126px;padding:12px 44px 12px;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;background:rgba(255,255,255,.72);border-bottom:1px solid rgba(15,39,71,.14);}
.v1-eyebrow{font-size:11px;font-weight:700;letter-spacing:2.4px;color:#0052cc;text-transform:uppercase;}
.v1-h{font-family:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;font-size:clamp(24px,3.8vw,34px);line-height:1.12;color:#0f2747;margin:10px 0 0;letter-spacing:-.3px;}
.v1-h em{font-style:normal;color:#0052cc;}
.v1-kpi{display:grid;grid-template-columns:repeat(5,1fr);align-self:center;}
.v1-kpi div{border-left:1px solid rgba(15,39,71,.20);padding:4px 0 4px 14px;}
.v1-kpi .v{font-family:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;font-size:26px;font-weight:700;color:#0f2747;line-height:1.05;font-feature-settings:'tnum' 1;display:flex;align-items:baseline;gap:3px;letter-spacing:-.2px;}
.v1-kpi .l{font-size:10.5px;font-weight:700;color:#54708c;margin-top:6px;letter-spacing:.5px;}
.v1-kpi div:first-child{border-left:none;}

.v1-mid{flex:1 0 auto;display:grid;grid-template-columns:1.25fr 1fr;gap:46px;padding:24px 44px 28px;align-items:stretch;}
.v1-copy{display:flex;flex-direction:column;align-self:start;margin:24px 30px 24px 0;padding:30px 28px 32px;background:rgba(255,255,255,.76);border:1px solid rgba(15,39,71,.07);border-radius:12px;box-shadow:0 4px 16px rgba(15,39,71,.07);backdrop-filter:blur(2px);}
.v1-copy-main{flex:1;display:flex;flex-direction:column;justify-content:flex-start;gap:0;min-height:0;text-align:center;}
.v1-sec{font-size:13px;font-weight:800;letter-spacing:2.2px;text-transform:uppercase;color:#0052cc;margin-bottom:14px;}
.v1-lead{font-family:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;font-size:20px;font-weight:600;line-height:1.45;color:#1d2e42;margin:0 auto 26px;max-width:760px;}
.v1-proc{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:26px;}
.v1-proc span{font-size:13px;color:#0f2747;border:1px solid rgba(15,39,71,.18);border-bottom:2px solid #0052cc;padding:7px 10px;border-radius:5px;background:rgba(255,255,255,.92);font-weight:800;}
.v1-line{font-size:13px;font-weight:600;color:#1d2e42;border-top:1px solid rgba(15,39,71,.14);padding-top:16px;margin-top:28px;line-height:1.5;text-align:center;}
.v1-line b{color:#0f2747;}
.v1-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:28px;}
.v1-step{background:rgba(255,255,255,.90);border:1px solid rgba(15,39,71,.16);border-radius:6px;padding:9px 10px;text-align:center;}
.v1-step .n{font-size:10.5px;font-weight:800;letter-spacing:1.1px;color:#0052cc;}
.v1-step .t{font-size:13px;font-weight:800;color:#0f2747;margin-top:5px;line-height:1.25;}

/* ---- CTA 表单：A 版接入线上 .xmgc-inquiry-form（作用域覆写，自包含，不依赖 /xmgc-form.css 也能呈现） ---- */
.v1-formwrap{display:flex;align-items:center;height:100%;min-height:0;}
.v1-formwrap > .xmgc-inquiry-form{width:100%;}
.v1 .xmgc-inquiry-form{
  max-width:none;margin:0;padding:22px 24px;
  background:#fff;border:1px solid rgba(15,39,71,.12);
  border-top:4px solid #0052cc;border-radius:12px;
  box-shadow:0 12px 30px rgba(15,39,71,.16);
}
.v1 .xmgc-inquiry-form h2{text-align:left;margin:0 0 3px;font-size:24px;font-weight:800;color:var(--navy);}
.v1 .xmgc-inquiry-form .desc{text-align:left;color:var(--ink);font-size:12px;margin:0 0 16px;}
.v1 .xmgc-inquiry-form .form-row{display:flex;gap:10px;margin-bottom:10px;}
.v1 .xmgc-inquiry-form .form-row .form-group{flex:1;min-width:0;}
.v1 .xmgc-inquiry-form .form-group label{display:block;margin-bottom:4px;color:var(--navy);font-size:11px;font-weight:700;}
.v1 .xmgc-inquiry-form .form-group .required{color:#e02424;}
.v1 .xmgc-inquiry-form .form-group input,
.v1 .xmgc-inquiry-form .form-group textarea{
  width:100%;height:42px;padding:0 10px;
  background:#f4f7fb;border:1px solid var(--line);border-radius:7px;
  font-size:12px;color:#1d2e42;
}
.v1 .xmgc-inquiry-form .form-group textarea{height:72px;padding:8px 10px;resize:vertical;}
.v1 .xmgc-inquiry-form .form-group input::placeholder,
.v1 .xmgc-inquiry-form .form-group textarea::placeholder{color:#9aa8bd;}
.v1 .xmgc-inquiry-form .file-input-wrapper{
  position:relative;overflow:hidden;display:flex;align-items:center;gap:10px;
  border:1px dashed #c4d3e6;border-radius:7px;padding:14px;
}
.v1 .xmgc-inquiry-form .file-input-wrapper input[type=file]{
  position:absolute;left:0;top:0;opacity:0;width:100%;height:100%;cursor:pointer;
}
.v1 .xmgc-inquiry-form .file-btn{
  background:#eef3fb;color:var(--blue);font-weight:700;font-size:12px;
  padding:7px 12px;border:1px solid #c4d3e6;border-radius:7px;cursor:pointer;white-space:nowrap;
}
.v1 .xmgc-inquiry-form .file-name{font-size:12px;color:#9aa8bd;margin-left:0;}
.v1 .xmgc-inquiry-form .file-tip{font-size:10.5px;color:#7a8aa0;margin-top:8px;}
.v1 .xmgc-inquiry-form .submit-btn{
  width:100%;height:48px;background:var(--blue);color:#fff;font-weight:800;font-size:15px;
  border:none;border-radius:9px;cursor:pointer;transition:background .3s;
}
.v1 .xmgc-inquiry-form .submit-btn:hover{background:#003ea3;}
.v1 .xmgc-inquiry-form .submit-btn:disabled{background:#88b8e2;cursor:not-allowed;}
.v1 .xmgc-inquiry-form .success-tip{display:none;text-align:center;padding:24px 0;}

.v1-certband{height:150px;background:#0f2747;display:grid;grid-template-columns:290px 1fr;gap:24px;align-items:center;padding:0 44px;border-top:4px solid #00a3c4;}
.v1-certlead .h{color:#fff;font-family:Georgia,serif;font-size:24px;line-height:1.15;}
.v1-certlead .d{color:#9ec4dd;font-size:11px;margin-top:8px;letter-spacing:.5px;}
.v1 .gc-np{height:118px;padding:10px 14px;gap:14px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);}
.v1 .gc-np img{width:82px;}
.v1 .gc-np .t{font-size:18px;color:#fff;}
.v1 .gc-np .d{font-size:13px;color:#b6d0e4;}
.v1 .gc-np .tag{display:none;}

/* =========================================================================
   响应式
   ========================================================================= */
/* 笔记本等中小屏幕：1100–1320 两栏区间收紧，避免拥挤 */
@media (max-width:1320px){
  .v1-top{gap:28px;}
  .v1-mid{gap:34px;padding:22px 32px 26px;}
  .v1-copy{margin:20px 22px 20px 0;padding:26px 24px 28px;}
  .v1-kpi .v{font-size:23px;}
  .v1-kpi .l{font-size:10px;}
}
@media (max-width:1100px){
  .v1-top,.v1-mid,.v1-certband{padding-left:22px;padding-right:22px;}
  .v1-top{min-height:0;grid-template-columns:1fr;gap:14px;padding:18px 22px 18px;}
  .v1-mid{grid-template-columns:1fr;padding:22px 22px;}
  .v1-certband{grid-template-columns:1fr;height:auto;padding:16px 22px 18px;gap:14px;}
  .v1{height:auto;min-height:100vh;}
}
@media (max-width:760px){
  .gc-nameplates{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:620px){
  .v1-kpi{grid-template-columns:repeat(3,1fr);}
  .v1-kpi div:nth-child(4){border-left:none;}
  .v1-kpi .v{font-size:22px;}
  .v1-kpi .l{font-size:9.5px;}
  .v1-eyebrow{letter-spacing:1.6px;}
  .v1-flow{grid-template-columns:repeat(2,1fr);}
  .v1 .xmgc-inquiry-form .form-row{flex-direction:column;}
}