[hidden] { display: none !important; }
/* 上海企业科技项目适配测评 — 样式（桌面 + 手机自适应） */
:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --ink: #1c2430;
  --ink-2: #55606e;
  --ink-3: #8a95a3;
  --line: #e3e8ef;
  --brand: #0f4c81;
  --brand-2: #1a73b8;
  --brand-soft: #e8f1fa;
  --green: #1a7f4b;
  --green-soft: #e6f5ec;
  --blue: #1a73b8;
  --blue-soft: #e8f1fa;
  --amber: #a86a00;
  --amber-soft: #fdf3e0;
  --gray: #5b6675;
  --gray-soft: #eef1f5;
  --red: #b3261e;
  --red-soft: #fdebea;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 32, 48, .05), 0 8px 24px rgba(20, 32, 48, .06);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: .2px; }
p { margin: 0; }
button { font: inherit; }
a { color: var(--brand-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px max(16px, env(safe-area-inset-left)) 12px max(16px, env(safe-area-inset-right));
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.logo {
  flex: none; width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(140deg, var(--brand), var(--brand-2));
  color: #fff; font-weight: 700; font-size: 20px;
  display: grid; place-items: center;
}
.brand-text { min-width: 0; }
.brand h1 { font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sub { color: var(--ink-2); font-size: 12.5px; }
.top-actions { display: flex; gap: 8px; flex: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 38px; padding: 0 14px;
  border-radius: 10px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); cursor: pointer;
  font-size: 14px; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover { border-color: #c9d2de; background: #fafbfd; }
.btn:active { transform: scale(.985); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: #0d4373; border-color: #0d4373; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.small { min-height: 30px; padding: 0 10px; font-size: 13px; border-radius: 8px; }

/* ---------- 布局 ---------- */
#app { max-width: 1240px; margin: 0 auto; padding: 20px 16px 48px; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 20px; align-items: start; }
.form-main, .result-main { min-width: 0; }

/* ---------- 步骤条 ---------- */
.steps { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 14px; scrollbar-width: none; }
.steps::-webkit-scrollbar { display: none; }
.step-chip {
  flex: none; display: flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  font-size: 13px; cursor: pointer;
}
.step-chip .num {
  width: 18px; height: 18px; border-radius: 50%;
  display: grid; place-items: center; font-size: 11px; font-weight: 700;
  background: var(--gray-soft); color: var(--ink-2);
}
.step-chip.active { background: var(--brand-soft); border-color: #bcd7ef; color: var(--brand); font-weight: 600; }
.step-chip.active .num { background: var(--brand); color: #fff; }
.step-chip.done .num { background: var(--green-soft); color: var(--green); }

/* ---------- 表单卡片 ---------- */
.step-cards { display: block; }
.step-panel { display: none; }
.step-panel.active { display: block; animation: fade .18s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.panel-head { margin-bottom: 12px; }
.panel-head h2 { font-size: 18px; }
.panel-head p { color: var(--ink-2); font-size: 13px; margin-top: 2px; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.field {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 11px 13px 12px;
}
.field label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.field label .unit { color: var(--ink-3); font-weight: 400; font-size: 12px; margin-left: 4px; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 40px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 9px;
  background: #fbfcfe; color: var(--ink); font: inherit; font-size: 15px;
}
.field input:focus, .field select:focus { outline: 2px solid #bcd7ef; outline-offset: 0; border-color: var(--brand-2); background: #fff; }
.field .hint { margin-top: 5px; font-size: 12px; color: var(--ink-3); line-height: 1.5; }
.field.wide { grid-column: 1 / -1; }

/* ---------- 步骤导航 ---------- */
.step-nav {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-top: 16px; padding: 10px 12px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
}
.step-info { color: var(--ink-3); font-size: 13px; }

/* ---------- 完整度 ---------- */
.completeness {
  margin-top: 14px; padding: 12px 14px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  font-size: 13px; color: var(--ink-2);
}
.completeness .bar { height: 8px; border-radius: 99px; background: var(--gray-soft); overflow: hidden; margin: 8px 0; }
.completeness .bar > i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.completeness .missing { color: var(--ink-3); font-size: 12px; margin-top: 2px; }
.completeness.big { margin: 6px 0 16px; }

/* ---------- 侧栏 ---------- */
.side {
  position: sticky; top: 76px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow);
}
.side h2 { font-size: 14px; color: var(--brand); margin-bottom: 8px; }
.side .side-h2 { margin-top: 16px; color: var(--ink-2); }
.summary-list { display: grid; gap: 7px; }
.summary-item { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; font-size: 13px; border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.summary-item:last-child { border-bottom: 0; }
.summary-item .k { color: var(--ink-2); flex: none; }
.summary-item .v { font-weight: 600; text-align: right; }
.summary-item .h { display: block; color: var(--ink-3); font-weight: 400; font-size: 11.5px; }
.empty { color: var(--ink-3); font-size: 13px; }
.side-tip { color: var(--ink-3); font-size: 12px; margin-top: 10px; }
.foot-tip { color: var(--ink-3); font-size: 12px; margin-top: 12px; text-align: center; }
.tier-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 12.5px; color: var(--ink-2); }
.tier-legend li { display: flex; align-items: center; gap: 7px; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.t-meet { background: var(--green); } .t-likely { background: var(--blue); }
.t-plan { background: var(--amber); } .t-future { background: var(--gray); }
.t-never { background: var(--red); }

/* ---------- 结果页 ---------- */
.result-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.result-head h2 { font-size: 20px; }
.result-actions { display: flex; gap: 8px; flex: none; }
.summary-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.stat-card .k { color: var(--ink-2); font-size: 12px; }
.stat-card .v { font-size: 17px; font-weight: 700; margin-top: 2px; }
.stat-card .h { color: var(--ink-3); font-size: 11.5px; margin-top: 2px; }
.stat-card.wide { grid-column: span 2; }
.stat-card.wide .v { font-size: 15px; }
.tier-stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-bottom: 14px; }
.tier-stat {
  display: flex; flex-direction: column; gap: 2px; align-items: flex-start;
  padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line);
  background: #fff; cursor: pointer; text-align: left;
}
.tier-stat .n { font-size: 22px; font-weight: 700; line-height: 1.1; }
.tier-stat .l { font-size: 12px; color: var(--ink-2); }
.tier-stat.active { box-shadow: inset 0 0 0 2px var(--brand-2); }
.tier-stat.t-meet { background: var(--green-soft); border-color: #cbe8d7; }
.tier-stat.t-likely { background: var(--blue-soft); border-color: #cfe3f5; }
.tier-stat.t-plan { background: var(--amber-soft); border-color: #f2dfba; }
.tier-stat.t-future { background: var(--gray-soft); border-color: #dfe4ea; }
.tier-stat.t-never { background: var(--red-soft); border-color: #f4cfcc; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.filters select {
  min-height: 34px; padding: 4px 10px; border-radius: 9px;
  border: 1px solid var(--line); background: #fff; font: inherit; font-size: 13px;
}
.filters .spacer { flex: 1; }
.chip {
  padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--ink-2); font-size: 13px; cursor: pointer;
}
.chip.active { background: var(--brand); border-color: var(--brand); color: #fff; }

/* ---------- 项目卡片 ---------- */
.projects { display: grid; gap: 14px; }
.tier-group { display: grid; gap: 10px; }
.tier-group-head { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.tier-group-head h3 { font-size: 15px; }
.tier-group-head .cnt { color: var(--ink-3); font-size: 13px; }
.pcard {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow); border-left: 4px solid var(--gray);
}
.pcard.tier-meet { border-left-color: var(--green); }
.pcard.tier-likely { border-left-color: var(--blue); }
.pcard.tier-plan { border-left-color: var(--amber); }
.pcard.tier-future { border-left-color: var(--gray); }
.pcard.tier-never { border-left-color: var(--red); }
.pcard-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.pcard-head h4 { font-size: 16px; }
.pcard-meta { color: var(--ink-3); font-size: 12px; margin-top: 2px; }
.badge {
  display: inline-block; padding: 1px 8px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; vertical-align: 2px; margin-left: 6px;
  background: var(--gray-soft); color: var(--gray);
}
.pcard.tier-meet .badge { background: var(--green-soft); color: var(--green); }
.pcard.tier-likely .badge { background: var(--blue-soft); color: var(--blue); }
.pcard.tier-plan .badge { background: var(--amber-soft); color: var(--amber); }
.pcard.tier-never .badge { background: var(--red-soft); color: var(--red); }
.pcard-reason { color: var(--ink-2); font-size: 13.5px; margin: 8px 0 2px; }
.gaps { margin: 8px 0 0; padding: 8px 10px; background: var(--amber-soft); border-radius: 10px; font-size: 13px; display: grid; gap: 5px; }
.pcard.tier-meet .gaps { background: var(--green-soft); }
.pcard.tier-never .gaps { background: var(--red-soft); }
.gaps .g { display: flex; gap: 6px; }
.gaps .g b { color: var(--ink); font-weight: 600; }
details.cond { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 8px; }
details.cond > summary { cursor: pointer; font-size: 13px; color: var(--brand-2); list-style: none; }
details.cond > summary::-webkit-details-marker { display: none; }
details.cond > summary::before { content: '▸ '; }
details.cond[open] > summary::before { content: '▾ '; }
.cond-table { display: grid; gap: 8px; margin-top: 10px; }
.cond-row { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 8px; font-size: 13px; }
.cond-row .st { font-weight: 700; text-align: center; }
.cond-row.pass .st { color: var(--green); }
.cond-row.fail .st { color: var(--red); }
.cond-row.unknown .st { color: var(--amber); }
.cond-row .txt { color: var(--ink); }
.cond-row .act { color: var(--ink-3); font-size: 12px; margin-top: 2px; }
.cond-row .gap { color: var(--red); font-size: 12px; margin-top: 2px; }
.cond-row .basis { color: var(--ink-3); font-size: 11.5px; margin-top: 2px; }
.pcard-extra { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 10px; font-size: 13px; }
.pcard-extra h5 { margin: 0 0 3px; font-size: 12px; color: var(--ink-3); font-weight: 600; }
.pcard-extra .val { color: var(--ink-2); }
.notices { margin: 0; padding-left: 16px; color: var(--ink-2); }
.notices li { margin-bottom: 3px; }
.notices .d { color: var(--ink-3); font-size: 11.5px; }
.disclaimer { color: var(--ink-3); font-size: 12px; margin-top: 20px; line-height: 1.6; }
.no-result { text-align: center; color: var(--ink-3); padding: 28px 10px; }

/* ---------- 手机适配 ---------- */
@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .side { position: static; order: 2; }
  .topbar { flex-wrap: wrap; gap: 8px; }
  .top-actions { width: 100%; justify-content: flex-end; }
  .brand h1 { font-size: 16px; }
  .tier-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tier-stats .tier-stat:nth-child(5) { grid-column: 1 / -1; }
  .pcard-extra { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 620px) {
  #app { padding: 14px 12px 96px; }
  .field-grid { grid-template-columns: minmax(0, 1fr); }
  .topbar { padding: 10px 12px; }
  .logo { width: 34px; height: 34px; font-size: 17px; border-radius: 10px; }
  .brand h1 { font-size: 15px; }
  .sub { font-size: 11.5px; }
  .btn { min-height: 36px; padding: 0 12px; }
  .step-nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    margin: 0; border-radius: 0; border-left: 0; border-right: 0; border-bottom: 0;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    box-shadow: 0 -4px 16px rgba(20, 32, 48, .08);
  }
  .step-nav .btn.primary { flex: 1; }
  .step-info { display: none; }
  .result-head { flex-direction: column; }
  .result-actions { width: 100%; }
  .result-actions .btn { flex: 1; }
  .summary-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pcard { padding: 12px 13px; }
  .pcard-head h4 { font-size: 15px; }
}

/* ---------- 打印 / 导出 PDF ---------- */
@media print {
  body { background: #fff; }
  .topbar, .side, .step-nav, .result-actions, .filters, #formView, .disclaimer { display: none !important; }
  #app { max-width: none; padding: 0; }
  .layout, .result-main { display: block; }
  .pcard { box-shadow: none; break-inside: avoid; page-break-inside: avoid; margin-bottom: 10px; }
  details.cond { display: block; }
  details.cond > summary { display: none; }
  .stat-card, .tier-stat { break-inside: avoid; }
  a { color: var(--ink); }
}