:root{--bg:#f2f6fb;--card:#fff;--text:#172033;--muted:#6c7890;--line:#e1e8f2;--blue:#1677ff;--blue2:#0f62d6;--soft:#edf5ff;--green:#149b63;--greenSoft:#eaf8f1;--red:#d74343;--redSoft:#fff0f0;--shadow:0 16px 50px rgba(31,55,88,.08);--r:21px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:radial-gradient(circle at 10% -5%,rgba(22,119,255,.13),transparent 34%),linear-gradient(#f9fbff,var(--bg));font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif}button,input,textarea{font:inherit}.hidden{display:none!important}.app-shell{width:min(1080px,calc(100% - 24px));margin:auto;padding:24px 0 64px}.app-header{display:flex;align-items:center;gap:14px;margin:4px 4px 20px}.brand-mark{width:49px;height:49px;display:grid;place-items:center;border-radius:16px;color:#fff;background:linear-gradient(135deg,#1677ff,#64adff);font-size:22px;font-weight:900;box-shadow:0 12px 28px rgba(22,119,255,.24)}h1{font-size:27px;line-height:1.15;margin:0 0 5px}.app-header p{margin:0;color:var(--muted);font-size:13px}.wechat-tip{margin-bottom:14px;padding:14px 16px;border:1px solid #ffd18a;border-radius:14px;color:#955600;background:#fff8e9;font-size:13px;line-height:1.55}.privacy-card{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:14px;padding:14px 16px;border:1px solid #bfe9d3;border-radius:15px;background:var(--greenSoft);color:#176b4b;font-size:13px}.privacy-card span{opacity:.82}.card{margin-bottom:16px;padding:clamp(18px,3vw,30px);border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.96);box-shadow:var(--shadow)}.section-title{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}.section-title>span{display:grid;place-items:center;min-width:40px;height:40px;padding:0 9px;border-radius:13px;background:var(--soft);color:var(--blue);font-size:12px;font-weight:900}.section-title h2{margin:1px 0 4px;font-size:20px}.section-title p{margin:0;color:var(--muted);font-size:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field span{font-size:13px;font-weight:800}.field input,.field textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:13px;outline:none;background:#fbfcfe;color:var(--text)}.field input:focus,.field textarea:focus{border-color:#77afff;box-shadow:0 0 0 4px rgba(22,119,255,.09)}.invalid{border-color:var(--red)!important;background:var(--redSoft)!important}.overall-progress{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:18px;margin-bottom:15px;padding:13px 15px;border-radius:14px;background:#f6f8fb}.overall-progress>div:first-child{display:flex;flex-direction:column}.overall-progress strong{font-size:18px}.overall-progress span{font-size:11px;color:var(--muted)}.track{height:9px;overflow:hidden;border-radius:99px;background:#e4eaf2}.track i{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#1677ff,#68b2ff);transition:width .25s}.upload-group{margin:14px 0;padding:15px;border:1px solid var(--line);border-radius:18px;background:#fbfcff}.group-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.group-head h3{margin:0 0 3px;font-size:17px}.group-head p{margin:0;color:var(--muted);font-size:11px}.group-count{border:0;border-radius:99px;padding:7px 10px;background:var(--soft);color:var(--blue);font-weight:900;font-size:11px}.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.photo-item{position:relative;min-height:190px;overflow:hidden;padding:15px;border:1.5px dashed #cbd7e7;border-radius:16px;background:#fff}.photo-item.done{border-style:solid;border-color:#9edcbe;background:var(--greenSoft)}.photo-item.missing{border-color:var(--red);background:var(--redSoft)}.photo-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.15}.photo-content{position:relative;z-index:2;display:flex;min-height:158px;flex-direction:column}.photo-top{display:flex;align-items:center;gap:8px}.index-badge{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:var(--blue);color:#fff;font-weight:900;font-size:12px}.required-badge{margin-left:auto;padding:3px 7px;border-radius:99px;background:#fff1f1;color:var(--red);font-size:10px;font-weight:800}.photo-item h4{margin:12px 0 5px;font-size:16px}.file-meta{min-height:35px;color:var(--muted);font-size:11px;word-break:break-all}.photo-actions{display:grid;grid-template-columns:1fr 1fr auto;gap:7px;margin-top:auto}.photo-actions.no-example{grid-template-columns:1fr auto}.photo-actions button,.photo-actions label{display:grid;place-items:center;min-height:39px;margin:0;border:0;border-radius:11px;cursor:pointer;font-size:12px;font-weight:900}.upload-btn{position:relative;overflow:hidden;color:#fff;background:var(--blue)}.upload-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}.example-btn{color:var(--blue);background:#eaf3ff}.remove-btn{padding:0 12px;color:var(--red);background:#fff0f0}.risk-flow{display:flex;flex-direction:column;align-items:center;gap:10px}.outline-btn,.risk-upload-box{width:min(620px,100%);padding:17px;border-radius:16px;text-align:left}.outline-btn{border:1px solid #b8d5ff;color:var(--blue);background:var(--soft);cursor:pointer}.outline-btn b,.risk-upload-box b{display:block;margin-bottom:4px}.outline-btn small,.risk-upload-box small{color:var(--muted)}.arrow{color:#9aa7ba;font-size:20px}.risk-upload-box{position:relative;border:1.5px dashed #b9c8da;background:#fbfcfe;cursor:pointer}.risk-upload-box.done{border-style:solid;border-color:#91d8b6;background:var(--greenSoft)}.risk-upload-box input{position:absolute;inset:0;opacity:0;cursor:pointer}.danger-link{border:0;color:var(--red);background:transparent;cursor:pointer}.validation{display:flex;flex-direction:column;gap:4px;margin-bottom:15px;padding:15px;border-radius:14px}.validation.neutral{background:#f5f7fa}.validation.success{color:#126b48;background:var(--greenSoft)}.validation.error{color:#a32929;background:var(--redSoft)}.validation span{font-size:12px;line-height:1.55}.action-stack{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:10px}.primary-btn,.secondary-btn{min-height:49px;border:0;border-radius:13px;font-weight:900;cursor:pointer}.primary-btn{color:#fff;background:var(--blue);box-shadow:0 12px 26px rgba(22,119,255,.24)}.primary-btn:hover{background:var(--blue2)}.secondary-btn{color:var(--text);background:#edf1f6}.hint{margin:13px 0 0;color:var(--muted);text-align:center;font-size:11px}.example-dialog{width:min(620px,92vw);max-height:88vh;padding:0;border:0;border-radius:18px;box-shadow:0 30px 90px rgba(0,0,0,.3)}.example-dialog::backdrop{background:rgba(9,17,31,.62)}.dialog-head{display:flex;justify-content:space-between;gap:12px;padding:15px 17px;border-bottom:1px solid var(--line)}.dialog-head div{display:flex;flex-direction:column;gap:3px}.dialog-head small{color:var(--muted)}.dialog-head button{width:34px;height:34px;border:0;border-radius:10px;background:#eef2f7;font-size:21px}.example-dialog img{display:block;max-width:100%;max-height:72vh;margin:auto;object-fit:contain}.toast{position:fixed;z-index:100;left:50%;bottom:max(22px,env(safe-area-inset-bottom));max-width:88vw;padding:12px 16px;border-radius:12px;color:#fff;background:#172033;box-shadow:0 14px 40px rgba(0,0,0,.24);opacity:0;transform:translate(-50%,28px);pointer-events:none;transition:.22s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:700px){.app-shell{width:calc(100% - 16px);padding-top:14px}.app-header{align-items:flex-start}.brand-mark{width:43px;height:43px;border-radius:14px}h1{font-size:22px}.form-grid,.photo-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.card{padding:18px 14px;border-radius:18px}.action-stack{grid-template-columns:1fr}.primary-btn{order:-1}.overall-progress{grid-template-columns:1fr;gap:9px}.photo-item{min-height:180px}.photo-actions{grid-template-columns:1fr 1fr}.photo-actions .remove-btn{grid-column:1/-1}.photo-actions.no-example{grid-template-columns:1fr auto}.photo-actions.no-example .remove-btn{grid-column:auto}}

.risk-fields {
  margin-bottom: 20px;
  padding: 18px;
  border: 1px solid var(--line, #e4eaf2);
  border-radius: 16px;
  background: #f8faff;
}


/* v3.5：承诺函无需网页填写，最终只保留一个下载按钮 */
.risk-notice { display:flex; flex-direction:column; gap:6px; margin:0 0 18px; padding:15px 17px; border:1px solid #cfe0ff; border-radius:14px; background:#f3f7ff; }
.risk-notice b { color:#145fc5; }
.risk-notice span { color:var(--muted); font-size:13px; line-height:1.65; }
.action-stack.single-action { grid-template-columns:1fr; }
.action-stack.single-action .primary-btn { min-height:54px; font-size:17px; }
.group-guide { display:flex; flex-direction:column; gap:6px; margin-top:14px; padding:15px 17px; border-radius:14px; background:#fff8e8; border:1px solid #f4d99c; }
.group-guide b { color:#9a5b00; }
.group-guide span { color:#7c6440; font-size:13px; line-height:1.65; }