/* 禾芯·智慧育种平台 设计体系：唯一一套 token。深色为主（数据可视化与动效更醒目），保留浅色主题。 */
:root {
  --bg: #07110d; --bg-2: #0b1813; --panel: #0f1f18; --panel-2: #132820; --line: #1f3a2e; --line-2: #2a4d3d;
  --ink: #e8f3ec; --ink-2: #a9c2b4; --ink-3: #6f8d7d;
  --leaf: #3ddc84; --leaf-2: #1fae63; --wheat: #f2c14e; --sky: #5ab8ff; --soil: #c98b5a; --rose: #ff6b8b; --violet: #a68bff;
  --ok: #3ddc84; --warn: #f2c14e; --bad: #ff6b6b; --info: #5ab8ff; --muted: #6f8d7d;
  --r-s: 8px; --r: 14px; --r-l: 22px;
  --sh: 0 10px 30px rgba(0,0,0,.35); --sh-glow: 0 0 0 1px rgba(61,220,132,.25), 0 12px 40px rgba(61,220,132,.12);
  --f: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono: "SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
  --ease: cubic-bezier(.2,.8,.2,1);
  --chart: #3ddc84,#f2c14e,#5ab8ff,#ff6b8b,#a68bff,#c98b5a,#56e0d4,#ffa05a;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f4f8f5; --bg-2: #eaf2ed; --panel: #ffffff; --panel-2: #f3f8f5; --line: #d6e5dc; --line-2: #bcd4c6;
  --ink: #10231a; --ink-2: #3c5a4a; --ink-3: #6b8878; --leaf: #169c55; --leaf-2: #0f7d43; --wheat: #b8860b; --sky: #1f7fd1;
  --sh: 0 8px 24px rgba(16,35,26,.08); color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.65 var(--f); -webkit-font-smoothing: antialiased; }
a { color: var(--leaf); text-decoration: none; } a:hover { text-decoration: underline; }
h1,h2,h3,h4 { margin: 0 0 .5em; line-height: 1.25; letter-spacing: .01em; }
h1 { font-size: 34px; } h2 { font-size: 24px; } h3 { font-size: 18px; } h4 { font-size: 15px; color: var(--ink-2); }
p { margin: 0 0 .8em; } code, .mono { font-family: var(--mono); font-size: .92em; }
small, .muted { color: var(--ink-3); }
::selection { background: rgba(61,220,132,.3); }

/* —— 外壳 —— */
.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.side { position: sticky; top: 0; height: 100vh; overflow-y: auto; background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-right: 1px solid var(--line); padding: 18px 12px 24px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; color: var(--ink); }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand b { display: block; font-size: 17px; letter-spacing: .06em; } .brand span { font-size: 11px; color: var(--ink-3); letter-spacing: .08em; }
.nav-group { margin: 14px 0 6px; padding: 0 12px; font-size: 11px; letter-spacing: .14em; color: var(--ink-3); text-transform: uppercase; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 10px; color: var(--ink-2); font-size: 14px; transition: background .2s, color .2s, transform .2s var(--ease); }
.nav a:hover { background: var(--panel); color: var(--ink); text-decoration: none; transform: translateX(2px); }
.nav a.on { background: linear-gradient(90deg, rgba(61,220,132,.18), rgba(61,220,132,.02)); color: var(--ink); box-shadow: inset 2px 0 0 var(--leaf); }
.nav a i { width: 18px; text-align: center; font-style: normal; opacity: .9; }
.nav a .tag { margin-left: auto; }
.main { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; padding: 10px 28px; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.topbar .crumb { color: var(--ink-3); font-size: 13px; } .topbar .crumb b { color: var(--ink); font-weight: 600; }
.topbar .sp { flex: 1; }
.view { padding: 26px 28px 60px; max-width: 1480px; margin: 0 auto; animation: viewIn .45s var(--ease); }
@keyframes viewIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* —— 组件 —— */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--panel-2); color: var(--ink); font: inherit; font-size: 14px; cursor: pointer; transition: all .2s var(--ease); white-space: nowrap; }
.btn:hover { border-color: var(--leaf); transform: translateY(-1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.pri { background: linear-gradient(135deg, var(--leaf), var(--leaf-2)); color: #04140b; border-color: transparent; font-weight: 600; box-shadow: 0 6px 20px rgba(61,220,132,.25); }
.btn.gold { background: linear-gradient(135deg, var(--wheat), #d9a22c); color: #1e1400; border-color: transparent; font-weight: 600; }
.btn.ghost { background: transparent; } .btn.sm { padding: 4px 10px; font-size: 13px; border-radius: 8px; }
.card { background: linear-gradient(180deg, var(--panel), color-mix(in srgb, var(--panel) 70%, var(--bg))); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; box-shadow: var(--sh); }
.card.glow { box-shadow: var(--sh-glow); }
.card > h3:first-child, .card > h4:first-child { margin-top: 0; }
.card-h { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; } .card-h h3 { margin: 0; } .card-h .sp { flex: 1; }
.grid { display: grid; gap: 16px; } .g2 { grid-template-columns: repeat(2, minmax(0,1fr)); } .g3 { grid-template-columns: repeat(3, minmax(0,1fr)); } .g4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.g-side { grid-template-columns: 340px minmax(0,1fr); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.stack > * + * { margin-top: 16px; }
.kpi { padding: 16px 18px; } .kpi .v { font-size: 30px; font-weight: 700; letter-spacing: .01em; color: var(--ink); font-variant-numeric: tabular-nums; } .kpi .l { color: var(--ink-3); font-size: 13px; }
.kpi .v small { font-size: 14px; color: var(--ink-3); font-weight: 400; }
.tag { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; line-height: 20px; border: 1px solid currentColor; white-space: nowrap; }
.tag.real { color: var(--ok); } .tag.demo { color: var(--wheat); } .tag.sim { color: var(--violet); } .tag.gpu { color: var(--sky); } .tag.plan { color: var(--muted); } .tag.bad { color: var(--bad); }
.note { border-left: 3px solid var(--wheat); background: rgba(242,193,78,.07); padding: 8px 12px; border-radius: 0 8px 8px 0; color: var(--ink-2); font-size: 13.5px; }
.note.info { border-color: var(--sky); background: rgba(90,184,255,.07); } .note.ok { border-color: var(--leaf); background: rgba(61,220,132,.07); }
label.f { display: block; font-size: 13px; color: var(--ink-2); margin: 10px 0 4px; }
input, select, textarea { width: 100%; padding: 8px 10px; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 9px; color: var(--ink); font: inherit; font-size: 14px; transition: border .2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--leaf); box-shadow: 0 0 0 3px rgba(61,220,132,.15); }
input[type=range] { padding: 0; accent-color: var(--leaf); } input[type=checkbox], input[type=radio] { width: auto; accent-color: var(--leaf); }
table.t { width: 100%; border-collapse: collapse; font-size: 13.5px; } .t th, .t td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.t th { color: var(--ink-3); font-weight: 500; font-size: 12.5px; position: sticky; top: 0; background: var(--panel); } .t tr:hover td { background: rgba(61,220,132,.04); }
.t td.num, .t th.num { text-align: right; font-variant-numeric: tabular-nums; }
.scroll { overflow: auto; max-height: 460px; border-radius: 10px; border: 1px solid var(--line); }
.chart { width: 100%; height: 360px; } .chart.tall { height: 480px; } .chart.short { height: 240px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tabs button { background: none; border: 0; color: var(--ink-3); padding: 9px 14px; font: inherit; cursor: pointer; border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--ink); border-color: var(--leaf); }
.progress { height: 6px; background: var(--line); border-radius: 99px; overflow: hidden; } .progress > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--leaf), var(--wheat)); transition: width .3s; }
.hero-title { font-size: 44px; font-weight: 800; background: linear-gradient(120deg, #fff 10%, var(--leaf) 55%, var(--wheat)); -webkit-background-clip: text; background-clip: text; color: transparent; }
:root[data-theme="light"] .hero-title { background: linear-gradient(120deg, #0b2a1a 10%, var(--leaf) 55%, var(--wheat)); -webkit-background-clip: text; background-clip: text; }
.page-h { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 20px; } .page-h .sp { flex: 1; }
.page-h p { color: var(--ink-2); max-width: 820px; margin: 0; }
.toast-wrap { position: fixed; right: 20px; bottom: 20px; z-index: 100; display: grid; gap: 8px; }
.toast { background: var(--panel-2); border: 1px solid var(--line-2); border-left: 3px solid var(--leaf); padding: 10px 14px; border-radius: 10px; box-shadow: var(--sh); animation: viewIn .3s var(--ease); max-width: 380px; }
.toast.err { border-left-color: var(--bad); }
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.55); backdrop-filter: blur(4px); z-index: 90; display: grid; place-items: center; animation: fadeIn .2s; }
.modal { width: min(560px, 92vw); max-height: 88vh; overflow: auto; } @keyframes fadeIn { from { opacity: 0; } }
.empty { padding: 30px; text-align: center; color: var(--ink-3); }
.spin { width: 18px; height: 18px; border: 2px solid var(--line-2); border-top-color: var(--leaf); border-radius: 50%; animation: sp 1s linear infinite; display: inline-block; vertical-align: middle; }
@keyframes sp { to { transform: rotate(360deg); } }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); } .reveal.in { opacity: 1; transform: none; }
.pulse { animation: pulse 2.4s ease-in-out infinite; } @keyframes pulse { 50% { opacity: .55; } }
.demo-ring { outline: 2px solid var(--wheat); outline-offset: 4px; border-radius: 10px; transition: outline .3s; }
.narr { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 95; width: min(760px, 92vw); background: rgba(8,20,14,.92); border: 1px solid var(--line-2); border-radius: 16px; padding: 14px 18px; box-shadow: var(--sh); backdrop-filter: blur(10px); }
.src { font-size: 12px; color: var(--ink-3); } .src a { color: var(--ink-2); text-decoration: underline dotted; }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0,1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0,1fr)); } .g-side { grid-template-columns: 1fr; } }
@media (max-width: 820px) { .shell { grid-template-columns: 1fr; } .side { position: static; height: auto; } .g2, .g3, .g4 { grid-template-columns: 1fr; } .view { padding: 18px 16px 40px; } .hero-title { font-size: 32px; } }

/* 平台家族页脚 */
.site-foot{margin:40px 28px 28px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;justify-content:space-between}
.family b{font-size:13px;color:var(--ink-2);font-weight:600}
.family-links{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:6px;font-size:13px}
.family-links a{color:var(--leaf);text-decoration:none;border-bottom:1px dashed transparent;transition:border-color .2s}.family-links a:hover{border-color:var(--leaf)}
.family-links span{color:var(--ink-3)}
.family-side{padding:16px 12px 20px;font-size:12px}.family-side .family-links{flex-direction:column;gap:4px;font-size:12px}

/* 网格子项允许收缩，宽公式块在自身内部横向滚动而不撑破页面 */
.grid > * { min-width: 0; }

/* 窄屏：表格容器内滚动、卡片标题行与页头按钮可换行 */
.tw { overflow-x: auto; max-width: 100%; }
.card-h, .page-h, .page-h .row { flex-wrap: wrap; }
.page-h > div, .card > * { min-width: 0; }