/* ==========================================================================
   黄金时代广场 D 座 · 数字孪生交付版 —— 设计基座（明亮主题 / Power AI 设计语言）
   ========================================================================== */
:root{
  --bg:#F7F9FC; --bg-grid:rgba(11,43,69,.038);
  --card:#FFFFFF; --line:#E3EAF2; --line-soft:#EDF2F8;
  --ink:#0B2B45; --ink-2:#33536E; --ink-3:#5B738B;
  --cyan:#00C2D1; --cyan-deep:#0E7490; --cyan-brand:#0891B2; --cyan-soft:rgba(0,194,209,.10);
  --amber:#F59E0B; --amber-text:#B45309; --amber-soft:rgba(245,158,11,.12);
  --green:#0FB981; --green-text:#0A8A63; --green-soft:rgba(15,185,129,.12);
  --red:#E11D48; --red-text:#BE123C; --red-soft:rgba(225,29,72,.10);
  --blue:#2563EB;
  --radius:16px; --radius-sm:10px; --radius-xs:8px; --radius-pill:999px;
  --shadow:0 1px 2px rgba(11,43,69,.04),0 8px 24px -12px rgba(11,43,69,.10),0 24px 48px -24px rgba(11,43,69,.08);
  --shadow-lift:0 2px 4px rgba(11,43,69,.05),0 16px 36px -14px rgba(11,43,69,.16),0 32px 64px -28px rgba(11,43,69,.12);
  --shadow-sm:0 1px 2px rgba(11,43,69,.05),0 4px 12px -6px rgba(11,43,69,.10);
  --sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --mono:'SF Mono','JetBrains Mono',Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.8,.3,1);
  /* 字号阶梯（8 档） */
  --fs-11:11px; --fs-12:12px; --fs-13:13px; --fs-14:14px;
  --fs-16:16px; --fs-18:18px; --fs-24:24px; --fs-40:40px;
  --k-val-sm:20px; --k-val-md:28px; --k-val-hero:40px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);background:var(--bg);color:var(--ink);
  background-image:linear-gradient(var(--bg-grid) 1px,transparent 1px),linear-gradient(90deg,var(--bg-grid) 1px,transparent 1px);
  background-size:44px 44px;line-height:1.65;-webkit-font-smoothing:antialiased;
  font-size:var(--fs-14);
}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
a{color:var(--cyan-deep);text-decoration:none}
a:hover{color:var(--cyan-brand)}
::selection{background:var(--cyan-soft)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#C5D2DE;border-radius:99px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#A8B9C9}
/* 键盘焦点环（统一可见焦点） */
:focus{outline:none}
:focus-visible{outline:2px solid var(--cyan-deep);outline-offset:2px;border-radius:4px}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--cyan-deep);outline-offset:2px
}
input[type=range]:focus-visible{outline:none}
input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px var(--cyan-soft),0 2px 6px rgba(11,43,69,.25)}
input[type=range]:focus-visible::-moz-range-thumb{box-shadow:0 0 0 4px var(--cyan-soft)}

/* ---------- 入场动效（滚动渐显） ---------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.06s}.rv-d2{transition-delay:.12s}.rv-d3{transition-delay:.18s}.rv-d4{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
/* 阅读进度细线（report 等长页可挂 .read-progress） */
.read-progress{position:fixed;top:64px;left:0;height:2px;width:0;z-index:210;
  background:linear-gradient(90deg,var(--cyan),var(--cyan-brand));transition:width .1s linear;pointer-events:none}

/* ---------- 顶导航 ---------- */
.topnav{
  position:sticky;top:0;z-index:200;height:64px;display:flex;align-items:center;gap:6px;
  padding:0 20px;background:rgba(247,249,252,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;margin-right:12px;color:var(--ink);flex:none}
.brand .logo{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:13px;
  background:linear-gradient(135deg,var(--cyan) 0%,var(--cyan-brand) 60%,var(--ink) 100%);
  box-shadow:0 4px 12px -4px rgba(0,194,209,.5);
}
.brand b{font-size:15px;letter-spacing:.02em;white-space:nowrap}
.brand small{display:block;font-size:10.5px;color:var(--ink-3);font-weight:400;letter-spacing:.14em}
.navlinks{display:flex;gap:0;flex:1;flex-wrap:nowrap;min-width:0;overflow:hidden}
.navlinks a{
  padding:7px 10px;border-radius:var(--radius-pill);font-size:13px;color:var(--ink-2);font-weight:500;
  transition:background .18s,color .18s,transform .18s var(--ease);white-space:nowrap;flex:none;
}
.navlinks a:hover{background:var(--cyan-soft);color:var(--cyan-deep);transform:translateY(-1px)}
.navlinks a.on{background:var(--ink);color:#fff;box-shadow:0 4px 12px -4px rgba(11,43,69,.35)}
.pill-status{
  display:flex;align-items:center;gap:7px;padding:6px 12px;border-radius:var(--radius-pill);font-size:11.5px;color:var(--ink-2);
  background:var(--card);border:1px solid var(--line);font-family:var(--mono);white-space:nowrap;
  box-shadow:var(--shadow-sm);flex:none;
}
.pill-status .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(15,185,129,.5);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(15,185,129,.45)}70%{box-shadow:0 0 0 0 rgba(15,185,129,0)}100%{box-shadow:0 0 0 0 rgba(15,185,129,0)}}
.nav-burger{display:none;border:1px solid var(--line);background:var(--card);border-radius:9px;padding:7px 11px;font-size:15px;color:var(--ink);cursor:pointer}
.nav-drawer{position:fixed;inset:64px 0 auto 0;background:var(--card);border-bottom:1px solid var(--line);padding:14px 22px;display:none;flex-direction:column;gap:4px;z-index:190;box-shadow:var(--shadow)}
.nav-drawer a{padding:10px 6px;font-size:15px;color:var(--ink-2);border-bottom:1px solid var(--line-soft)}
/* 顶栏语言切换（中 / EN） */
.lang-sw{display:flex;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-pill);padding:2px;gap:2px;flex:none;box-shadow:var(--shadow-sm)}
.lang-sw button{border:none;background:transparent;padding:4px 10px;border-radius:var(--radius-pill);font-size:12px;cursor:pointer;color:var(--ink-3);font-family:var(--mono);font-weight:600;transition:.18s}
.lang-sw button.on{background:var(--ink);color:#fff}
.lang-sw button:hover:not(.on){color:var(--cyan-deep)}
/* EN 模式排版适配：英文更长，字号与内边距收敛、表格表头允许换行 */
html[lang=en] .navlinks a{padding:7px 8px;font-size:12px}
html[lang=en] .brand b{font-size:13.5px}
html[lang=en] .btn{font-size:13px}
html[lang=en] .btn.sm{font-size:12px;padding:6px 11px}
html[lang=en] .page-head h1{font-size:30px}
html[lang=en] .kpi .k-label{font-size:11px}
html[lang=en] .tb th{white-space:normal}
html[lang=en] .hud-chip{font-size:10.5px}
html[lang=en] .hud-chip b{font-size:15px}
html[lang=en] .dev-chip{font-size:10.5px}
html[lang=en] .badge-line{font-size:10.5px}
@media (max-width:768px){html[lang=en] .page-head h1{font-size:21px}
  html[lang=en] .brand b{font-size:12px;white-space:nowrap}
  .brand b{white-space:nowrap}}
/* 中屏收紧状态徽章，保证导航单行 */
@media (max-width:1420px){.pill-status{display:none}}
@media (max-width:1100px){
  .navlinks{display:none}
  .nav-burger{display:block}
}

/* ---------- 页面骨架 ---------- */
.page{max-width:1240px;margin:0 auto;padding:44px 28px 90px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;color:var(--cyan-deep);text-transform:uppercase;margin-bottom:10px}
.page-head h1{font-size:34px;line-height:1.25;letter-spacing:-.01em;margin-bottom:12px}
.page-head h1 .grad{background:linear-gradient(92deg,var(--cyan-deep),var(--cyan-brand));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-head p.lead{color:var(--ink-2);font-size:15px;max-width:860px}
.page-head{margin-bottom:34px}
h2.sec{font-size:21px;margin:46px 0 18px;display:flex;align-items:center;gap:10px}
h2.sec::before{content:'';width:4px;height:20px;border-radius:2px;background:linear-gradient(var(--cyan),var(--cyan-brand));box-shadow:0 2px 8px rgba(0,194,209,.4)}
h3.sub{font-size:16px;margin:26px 0 12px;color:var(--ink)}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:#D5E2EE}
.card h4{font-size:14.5px;margin-bottom:14px;color:var(--ink);display:flex;align-items:center;gap:8px}
.card h4 .tag{font-size:10.5px;font-family:var(--mono);color:var(--cyan-deep);background:var(--cyan-soft);padding:2px 8px;border-radius:99px;letter-spacing:.08em}
.grid{display:grid;gap:18px}
.split{display:grid;grid-template-columns:1.55fr 340px;gap:18px;align-items:start}
.split-even{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}

/* KPI */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.kpi{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.kpi:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift)}
.kpi::after{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--cyan),var(--cyan-brand));opacity:.9}
.kpi.amber::after{background:linear-gradient(180deg,#FBBF24,var(--amber))}
.kpi.green::after{background:linear-gradient(180deg,#34D399,var(--green))}
.kpi.ink::after{background:linear-gradient(180deg,#33536E,var(--ink))}
.kpi::before{content:'';position:absolute;right:-40px;top:-40px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,194,209,.10),transparent 70%);pointer-events:none}
.kpi.amber::before{background:radial-gradient(circle,rgba(245,158,11,.12),transparent 70%)}
.kpi.green::before{background:radial-gradient(circle,rgba(15,185,129,.12),transparent 70%)}
.kpi.ink::before{background:radial-gradient(circle,rgba(11,43,69,.08),transparent 70%)}
.kpi .k-label{font-size:12px;color:var(--ink-3);margin-bottom:6px;position:relative}
.kpi .k-val{font-family:var(--mono);font-size:var(--k-val-md);font-weight:600;line-height:1.15;letter-spacing:-.01em;position:relative;
  background:linear-gradient(92deg,var(--ink),var(--cyan-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi .k-val small{font-size:13px;color:var(--ink-3);font-weight:400;margin-left:3px;-webkit-text-fill-color:var(--ink-3)}
.kpi .k-sub{font-size:11.5px;color:var(--ink-3);margin-top:5px;position:relative;line-height:1.45}
.kpi.hero{grid-column:span 2}
.kpi.hero .k-val{font-size:var(--k-val-hero)}
.kpi.hero .k-label{font-size:13px}
.kpi .k-val.sm{font-size:var(--k-val-sm)}
.kpi .k-val.md{font-size:var(--k-val-md)}
.kpi .k-val.hero{font-size:var(--k-val-hero)}

/* 表格 */
table.tb{width:100%;border-collapse:collapse;font-size:13.5px}
.tb th{background:#F3F7FB;color:var(--ink-2);font-weight:600;text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);font-size:12.5px;white-space:nowrap}
.tb td{padding:9px 12px;border-bottom:1px solid var(--line-soft);color:var(--ink-2);transition:background .15s}
.tb tr:hover td{background:rgba(0,194,209,.045)}
.tb tr:last-child td{border-bottom:none}
.tb td:first-child,.tb th:first-child{font-weight:600;color:var(--ink)}
.tb td:last-child,.tb th:last-child{font-weight:600}
.tb tr.total td{font-weight:700;color:var(--ink);background:var(--cyan-soft)}
.tb tr.total:hover td{background:rgba(0,194,209,.14)}
.tb .num, .tb td.n{font-family:var(--mono);text-align:right;white-space:nowrap}
.tb-scroll{max-height:420px;overflow:auto;border:1px solid var(--line);border-radius:var(--radius-sm)}
.tb-scroll thead th{position:sticky;top:0;z-index:2}

/* 结论条 / 深色叙事卡 */
.concl{border:1.5px dashed var(--cyan-deep);border-radius:var(--radius-sm);padding:13px 16px;font-size:13.5px;color:var(--ink-2);background:var(--cyan-soft);margin-top:14px;line-height:1.7}
.concl b{color:var(--ink)}
.concl.warn{border-color:var(--amber);background:var(--amber-soft)}
.dark-card{
  background:linear-gradient(140deg,#0B2B45 0%,#0E3A5C 55%,#0B5563 100%);color:#DCEBF5;border-radius:var(--radius);padding:28px;
  box-shadow:0 18px 48px -18px rgba(11,43,69,.45);position:relative;overflow:hidden;
}
.dark-card::before{content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 70% 90% at 85% 15%,rgba(0,194,209,.18),transparent 60%)}
.dark-card h4{color:#fff;font-size:16px;margin-bottom:12px;position:relative}
.dark-card p{font-size:13.5px;color:#B9D2E2;margin-bottom:8px;position:relative;line-height:1.7}
.dark-card .num,.dark-card b{color:#5EE9F2}
.dark-card .big{font-family:var(--mono);font-size:32px;font-weight:600;color:#fff}
/* 深色卡数字要点条 */
.dark-points{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 10px;position:relative}
.dark-points .dp{
  flex:1 1 140px;min-width:0;background:rgba(255,255,255,.08);border:1px solid rgba(94,233,242,.18);
  border-radius:var(--radius-sm);padding:10px 12px;
}
.dark-points .dp b{display:block;font-family:var(--mono);font-size:20px;color:#fff;font-weight:600;line-height:1.2}
.dark-points .dp span{display:block;font-size:11.5px;color:#B9D2E2;margin-top:3px}

/* 滑块控件 */
.ctl{margin-bottom:16px}
.ctl .ctl-head{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}
.ctl .ctl-head label{color:var(--ink-2);font-weight:500}
.ctl .ctl-head .val{font-family:var(--mono);color:var(--cyan-deep);font-weight:600}
.ctl .note{font-size:11.5px;color:var(--ink-3);margin-top:3px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:3px;background:linear-gradient(90deg,var(--cyan) var(--fill,50%),#DCE6EF var(--fill,50%));outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:17px;height:17px;border-radius:50%;background:#fff;border:2.5px solid var(--cyan-brand);box-shadow:0 2px 6px rgba(11,43,69,.25);cursor:pointer;transition:transform .15s var(--ease)}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
input[type=range]::-moz-range-thumb{width:17px;height:17px;border-radius:50%;background:#fff;border:2.5px solid var(--cyan-brand);box-shadow:0 2px 6px rgba(11,43,69,.25);cursor:pointer}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:var(--card);color:var(--ink-2);font-size:13.5px;font-weight:500;cursor:pointer;
  transition:transform .18s var(--ease),border-color .18s,color .18s,box-shadow .18s,background .18s;font-family:var(--sans);
}
.btn:hover{border-color:var(--cyan);color:var(--cyan-deep);box-shadow:0 4px 14px -6px rgba(0,194,209,.5);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{
  background:linear-gradient(135deg,var(--cyan-brand),var(--ink));color:#fff;border-color:transparent;
  box-shadow:0 4px 14px -6px rgba(8,145,178,.55);
}
.btn.primary:hover{background:linear-gradient(135deg,var(--cyan),var(--cyan-brand));border-color:transparent;color:#fff;box-shadow:0 8px 22px -8px rgba(0,194,209,.65)}
.btn.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.sm{padding:6px 13px;font-size:12.5px}

/* 判定卡 */
.judge{display:flex;gap:12px;align-items:flex-start;padding:15px 16px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--card);transition:border-color .2s,box-shadow .2s}
.judge:hover{border-color:#D5E2EE;box-shadow:var(--shadow-sm)}
.judge .badge{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:700;color:#fff;box-shadow:0 2px 8px rgba(11,43,69,.2)}
.judge.ok .badge{background:linear-gradient(135deg,#34D399,var(--green))}
.judge.warn .badge{background:linear-gradient(135deg,#FBBF24,var(--amber))}
.judge.bad .badge{background:linear-gradient(135deg,#FB7185,var(--red))}
.judge b{font-size:13.5px;display:block;margin-bottom:2px}
.judge p{font-size:12.5px;color:var(--ink-3);line-height:1.55}

/* 页脚 */
.site-foot{border-top:1px solid var(--line);margin-top:60px;padding:30px 28px;text-align:center;color:var(--ink-3);font-size:12.5px}
.site-foot .num{font-size:11.5px}

/* 图表容器 */
.chart{width:100%;height:300px}
.chart.tall{height:380px}
.chart-cap{font-size:12px;color:var(--ink-3);margin-top:8px;font-family:var(--mono)}

/* KB 面板 */
.kb-item{border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 15px;margin-bottom:10px;background:var(--card);transition:border-color .2s,box-shadow .2s}
.kb-item:hover{border-color:#D5E2EE;box-shadow:var(--shadow-sm)}
.kb-item .kb-q{font-size:13px;font-weight:600;margin-bottom:6px}
.kb-item .kb-src{font-family:var(--mono);font-size:11.5px;color:var(--cyan-deep);margin-bottom:6px}
.kb-item .kb-txt{font-size:12.5px;color:var(--ink-2);white-space:pre-wrap;max-height:200px;overflow:auto}
.kb-item .kb-score{font-family:var(--mono);font-size:11.5px;color:var(--ink-3)}

/* 3D 页 */
.t3d-wrap{position:relative;height:calc(100vh - 64px);min-height:560px;overflow:hidden;background:#EEF4F8}
.t3d-wrap canvas{display:block}
.t3d-panel{position:absolute;top:18px;left:18px;width:308px;max-height:calc(100% - 36px);overflow:auto;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.t3d-panel h4{font-size:14px;margin-bottom:10px}
.t3d-toolbar{position:absolute;top:18px;right:18px;display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.t3d-hud{position:absolute;left:18px;bottom:18px;display:flex;gap:10px;flex-wrap:wrap;max-width:calc(100% - 360px)}
.hud-chip{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:12px;padding:9px 14px;font-size:11.5px;color:var(--ink-3);box-shadow:var(--shadow)}
.hud-chip b{display:block;font-family:var(--mono);font-size:17px;color:var(--ink);font-weight:600}
.t3d-info{position:absolute;right:18px;top:190px;width:300px;max-height:calc(100% - 380px);overflow:auto;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;display:none}
.t3d-info.show{display:block}
.sim-console{position:absolute;left:50%;transform:translateX(-50%);bottom:18px;width:min(680px,92%);background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 18px;display:none}
.sim-console.show{display:block}
.legend-chip{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-2);margin-right:12px}
.legend-chip i{width:11px;height:11px;border-radius:3px;display:inline-block}

/* 提示 */
.tip{font-size:12px;color:var(--ink-3);line-height:1.55}
.mono-sm{font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.badge-line{
  display:inline-block;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;padding:3px 10px;border-radius:99px;
  background:var(--cyan-soft);color:var(--cyan-deep);margin-right:6px;
  border:1px solid rgba(0,194,209,.22);transition:transform .18s var(--ease),background .18s;
}
.badge-line:hover{transform:translateY(-1px);background:rgba(0,194,209,.16)}

/* 单色线性图标（统一图标语言） */
.ic{
  flex:none;width:30px;height:30px;border-radius:var(--radius-xs);display:grid;place-items:center;
  background:var(--cyan-soft);color:var(--cyan-deep);
}
.ic svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ic.lg{width:36px;height:36px}
.ic.lg svg{width:20px;height:20px}

@media (max-width:960px){
  .split,.split-even{grid-template-columns:minmax(0,1fr)}
  .split>*,.split-even>*{min-width:0}
  .page{padding:28px 16px 70px}
  .page-head h1{font-size:26px}
  .kpi.hero{grid-column:span 1}
  .t3d-panel{width:min(300px,calc(100% - 36px))}
  .t3d-info{right:18px;left:18px;width:auto;top:auto;bottom:170px;max-height:38%}
}
/* ---------- 手机端（≤768px） ---------- */
@media (max-width:768px){
  /* 顶栏精简：隐藏状态徽章与品牌英文副标题，避免把汉堡按钮挤出视口 */
  .topnav{padding:0 14px;gap:8px}
  .brand{margin-right:auto;gap:8px}
  .brand b{font-size:14px}
  .brand small{display:none}
  .pill-status{display:none}
  /* 页面骨架收紧 */
  .page{padding:24px 14px 60px}
  .page-head{margin-bottom:24px}
  .page-head h1{font-size:24px}
  .page-head p.lead{font-size:13.5px}
  h2.sec{font-size:18px;margin:36px 0 14px}
  .card{padding:16px}
  /* 宽表格转为卡片内横向滚动，不再撑破版心 */
  table.tb{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .tb>tbody{display:table;min-width:100%;border-collapse:collapse}
  .tb td:first-child,.tb th:first-child{white-space:nowrap}
  /* KPI 数值字号收敛，避免被卡片右缘裁切 */
  .kpis{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
  .kpi{padding:13px 14px}
  .kpi .k-val,.kpi .k-val.md{font-size:var(--k-val-sm)}
  .kpi .k-val.hero,.kpi.hero .k-val{font-size:28px}
  /* 图表高度适配小屏 */
  .chart{height:260px}
  .chart.tall{height:320px}
  /* 结论条与深色叙事卡内边距收紧 */
  .concl{padding:11px 13px;font-size:12.5px}
  .dark-card{padding:20px}
  .dark-points{gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}
@media print{
  .topnav,.site-foot,.btn,.nav-burger,.nav-drawer,.rp-play,.br-print,
  .ctl-panel,.t3d-toolbar,.panel-toggle,.panel-rail{display:none !important}
  body{background:#fff}
  .card{box-shadow:none;break-inside:avoid}
  .card:hover{transform:none}
  .rv{opacity:1;transform:none}
  .page{max-width:none;padding:0 12mm}
  .dark-card{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  a{color:inherit;text-decoration:none}
}