/* AI光伏 aiguangfu.cn · 全站样式 · 无外部依赖 */
:root{
  --brand:#1554D1; --brand-d:#0B3AA6; --brand-l:#EAF1FF; --sun:#FF9B24; --sun-l:#FFF3E2;
  --ink:#0D1B33; --ink2:#33456B; --ink3:#6C7C9B; --line:#E2E9F6; --bg:#F5F8FF;
  --card:#FFFFFF; --soft:#F0F5FF; --ok:#0E9F6E; --ok-l:#E6F8F1; --warn:#E07A13; --warn-l:#FFF4E5;
  --bad:#D8453F; --bad-l:#FDEDEC; --shadow:0 6px 28px rgba(18,54,120,.09); --shadow2:0 2px 10px rgba(18,54,120,.06);
  --r:14px; --r2:20px; --max:1200px;
}
html[data-theme="dark"]{
  --brand:#5B93FF; --brand-d:#8BB2FF; --brand-l:#16264A; --sun:#FFB456; --sun-l:#3A2C12;
  --ink:#EAF1FF; --ink2:#B7C7E6; --ink3:#8A9CC0; --line:#26365A; --bg:#0B1428;
  --card:#121F3A; --soft:#17264A; --ok:#48D6A5; --ok-l:#123A31; --warn:#FFB456; --warn-l:#3A2C12;
  --bad:#FF7B75; --bad-l:#3A1D22; --shadow:0 6px 28px rgba(0,0,0,.35); --shadow2:0 2px 10px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{line-height:1.28;margin:0 0 12px;letter-spacing:-.02em}
h1{font-size:44px}h2{font-size:30px}h3{font-size:20px}h4{font-size:16px}
p{margin:0 0 12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.muted{color:var(--ink3)}.small{font-size:13px}.tiny{font-size:12px}
.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}.mb8{margin-bottom:8px}.mb16{margin-bottom:16px}
.hl{background:linear-gradient(100deg,var(--brand),#7B4CE0);-webkit-background-clip:text;background-clip:text;color:transparent}
.sun{color:var(--sun)}
.center{text-align:center}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.row-t{display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.grow{flex:1;min-width:0}
.hide-md{}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}
hr{border:0;border-top:1px solid var(--line);margin:24px 0}

/* ---------- header ---------- */
.topbar{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar .wrap{height:64px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.03em;white-space:nowrap}
.logo:hover{text-decoration:none}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,var(--brand),#7B4CE0);display:grid;place-items:center;color:#fff;font-size:19px;box-shadow:0 4px 14px rgba(21,84,209,.3)}
.logo-sub{display:block;font-size:10px;font-weight:700;letter-spacing:.16em;color:var(--ink3);margin-top:-3px}
.nav{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.nav>a,.more>button{padding:8px 11px;border-radius:9px;color:var(--ink2);font-size:14px;font-weight:600;white-space:nowrap;background:none;border:0}
.nav>a:hover,.nav>a.on,.more>button:hover{background:var(--brand-l);color:var(--brand);text-decoration:none}
.more{position:relative}
.drop{display:none;position:absolute;right:0;top:42px;width:210px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:8px}
.more:hover .drop,.more.open .drop{display:block}
.drop a{display:block;padding:8px 10px;border-radius:8px;color:var(--ink2);font-size:14px}
.drop a:hover{background:var(--brand-l);color:var(--brand);text-decoration:none}
.top-actions{display:flex;gap:6px;align-items:center}
.icon-btn{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink2);font-size:18px;display:grid;place-items:center}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.burger{display:none}
.drawer{display:none}

/* ---------- buttons / chips ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 20px;border-radius:11px;border:1px solid var(--brand);background:var(--brand);color:#fff;font-weight:700;font-size:14px;box-shadow:0 5px 16px rgba(21,84,209,.2);white-space:nowrap}
.btn:hover{background:var(--brand-d);border-color:var(--brand-d);text-decoration:none;color:#fff}
.btn.sec{background:var(--card);color:var(--brand);border-color:var(--line);box-shadow:none}
.btn.sec:hover{border-color:var(--brand);background:var(--brand-l)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink2);box-shadow:none}
.btn.warn{background:var(--sun);border-color:var(--sun);color:#231400}
.btn.sm{padding:7px 13px;font-size:13px;border-radius:9px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.tag,.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--brand-l);color:var(--brand);border:1px solid transparent;white-space:nowrap}
.tag.g{background:var(--ok-l);color:var(--ok)}.tag.o{background:var(--sun-l);color:var(--warn)}.tag.r{background:var(--bad-l);color:var(--bad)}
.tag.gray,.chip{background:var(--soft);color:var(--ink2);border-color:var(--line)}
.chip{cursor:pointer;font-weight:600;padding:6px 12px}
.chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.chip:hover{border-color:var(--brand)}
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;font-weight:700;background:var(--soft);color:var(--ink2)}
.badge.ok{background:var(--ok-l);color:var(--ok)}.badge.warn{background:var(--warn-l);color:var(--warn)}.badge.bad{background:var(--bad-l);color:var(--bad)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(1100px 520px at 78% -10%,rgba(123,76,224,.28),transparent 60%),linear-gradient(125deg,#071A42 0%,#0C337F 48%,#1554D1 100%);color:#fff;padding:76px 0 68px}
.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.hero>.wrap{position:relative;z-index:2}
.hero-in{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.hero h1{color:#fff;font-size:48px;margin:16px 0 18px}
.hero .lead{font-size:17px;color:#C7D8FF;max-width:600px;line-height:1.8}
.hero .tag{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,255,255,.2)}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 30px}
.hero .btn.sec{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.28)}
.hero .btn.sec:hover{background:rgba(255,255,255,.2)}
.hero-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;border-top:1px solid rgba(255,255,255,.18);padding-top:22px}
.hero-kpis b{display:block;font-size:21px;color:#fff}.hero-kpis span{font-size:12px;color:#A9C3F5}
.hero-art{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:22px;padding:14px;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.hero-art svg{display:block;width:100%;height:auto}

/* ---------- sections ---------- */
section{padding:66px 0}
section.alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin:0 auto 38px;text-align:center}
.sec-head p{color:var(--ink3);font-size:16px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--brand);text-transform:uppercase}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g5{grid-template-columns:repeat(5,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r2);padding:24px;box-shadow:var(--shadow2)}
.card:hover{box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--brand) 35%,var(--line))}
.card h3{font-size:18px}.card p{color:var(--ink3);font-size:14px;margin-bottom:0}
.card-ico{width:44px;height:44px;border-radius:13px;background:var(--brand-l);color:var(--brand);display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.card-ico.o{background:var(--sun-l);color:var(--warn)}.card-ico.g{background:var(--ok-l);color:var(--ok)}
.num{font-size:30px;font-weight:800;letter-spacing:-.03em;color:var(--brand)}
.pain{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pain .card{border-left:4px solid var(--bad)}
.pain .fix{border-left-color:var(--ok)}

/* ---------- page head ---------- */
.pagehead{background:linear-gradient(120deg,#0B2559,#1554D1);color:#fff;padding:44px 0 40px}
.pagehead h1{font-size:34px;color:#fff;margin:10px 0 8px}
.pagehead p{color:#C3D6FF;max-width:820px;margin:0;font-size:15px}
.crumb{font-size:12px;color:#9FB9EE}.crumb a{color:#C3D6FF}
.ai-note{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:var(--sun-l);border:1px solid color-mix(in srgb,var(--sun) 35%,var(--line));font-size:13px;color:var(--ink2)}
.ai-note b{color:var(--warn)}

/* ---------- forms ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r2);padding:24px;box-shadow:var(--shadow2)}
.panel+.panel{margin-top:18px}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.panel-head h3{margin:0;font-size:19px}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.form-grid.c2{grid-template-columns:repeat(2,1fr)}
.form-grid.c4{grid-template-columns:repeat(4,1fr)}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>label{font-size:13px;font-weight:700;color:var(--ink2)}
.field .hint{font-size:11px;color:var(--ink3)}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);outline:none;font-size:14px}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 15%,transparent)}
textarea{min-height:92px;resize:vertical}
input[type=range]{padding:0;accent-color:var(--brand);border:0;box-shadow:none;background:transparent}
.check{display:flex;gap:9px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-size:14px;background:var(--card)}
.check:hover{border-color:var(--brand)}
.check input{width:16px;height:16px;flex:0 0 16px;accent-color:var(--brand);margin-top:3px}
.check.on{border-color:var(--brand);background:var(--brand-l)}
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.inline-form{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.inline-form .field{flex:1;min-width:130px}
.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}

/* ---------- results ---------- */
.result{background:linear-gradient(150deg,var(--brand-l),var(--card));border:1px solid color-mix(in srgb,var(--brand) 30%,var(--line));border-radius:var(--r2);padding:24px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.kpi .lb{font-size:12px;color:var(--ink3);display:block;margin-bottom:6px}
.kpi .v{font-size:24px;font-weight:800;letter-spacing:-.03em;color:var(--brand);line-height:1.2}
.kpi .v small{font-size:13px;font-weight:600;color:var(--ink3)}
.kpi .sub{font-size:11px;color:var(--ink3);margin-top:5px;display:block}
.bar{height:9px;border-radius:9px;background:var(--soft);overflow:hidden}
.bar>i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,var(--brand),#7B4CE0)}
.bar.g>i{background:linear-gradient(90deg,var(--ok),#62D3A4)}
.bar.o>i{background:linear-gradient(90deg,var(--sun),#FFC46B)}
.bar.r>i{background:linear-gradient(90deg,var(--bad),#F08B84)}
.bar-row{display:grid;grid-template-columns:150px 1fr 78px;gap:12px;align-items:center;font-size:13px;margin:9px 0}
.score-ring{display:grid;place-items:center;width:118px;height:118px;border-radius:50%;background:conic-gradient(var(--brand) 0deg,var(--soft) 0deg);position:relative;flex:0 0 118px}
.score-ring:before{content:"";position:absolute;inset:11px;border-radius:50%;background:var(--card)}
.score-ring span{position:relative;font-size:30px;font-weight:800;color:var(--brand);line-height:1}
.score-ring small{position:relative;font-size:11px;color:var(--ink3);display:block;text-align:center}
.formula{background:var(--soft);border:1px dashed var(--line);border-radius:10px;padding:12px 14px;font-size:13px;color:var(--ink2);margin:8px 0}
.formula code{color:var(--brand);font-weight:700}
.reason{font-size:12px;color:var(--ink3);padding:6px 0;border-bottom:1px dashed var(--line)}
.reason:last-child{border:0}
.list-item{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px;background:var(--card)}
.list-item:hover{border-color:var(--brand)}
.empty{padding:36px 16px;text-align:center;color:var(--ink3);border:1px dashed var(--line);border-radius:14px;background:var(--card)}
.steps{counter-reset:st;display:grid;gap:14px}
.step{display:flex;gap:14px;align-items:flex-start}
.step:before{counter-increment:st;content:counter(st);width:28px;height:28px;flex:0 0 28px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px}
.acc{border:1px solid var(--line);border-radius:12px;background:var(--card);margin-bottom:10px;overflow:hidden}
.acc>button{width:100%;text-align:left;border:0;background:none;padding:14px 16px;font-weight:700;display:flex;justify-content:space-between;gap:10px}
.acc>button:hover{background:var(--brand-l)}
.acc .acc-body{display:none;padding:0 16px 16px;font-size:14px;color:var(--ink2)}
.acc.open .acc-body{display:block}

/* ---------- tables ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:620px}
th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft);color:var(--ink2);font-weight:700;white-space:nowrap;font-size:12.5px}
tr:last-child td{border-bottom:0}
tr:hover td{background:color-mix(in srgb,var(--brand-l) 55%,transparent)}
td .small{color:var(--ink3)}

/* ---------- charts ---------- */
.chart{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.chart svg{width:100%;height:auto;display:block}
.chart-title{font-size:14px;font-weight:700;margin-bottom:10px}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink3);margin-top:8px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}

/* ---------- helpers ---------- */
.notice{padding:12px 14px;border-radius:12px;background:var(--brand-l);border:1px solid color-mix(in srgb,var(--brand) 25%,var(--line));font-size:13px;color:var(--ink2)}
.divider{height:1px;background:var(--line);margin:18px 0}
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:18px}
.tabs button{border:0;background:none;padding:10px 15px;font-weight:700;color:var(--ink3);border-bottom:3px solid transparent;font-size:14px}
.tabs button.on{color:var(--brand);border-bottom-color:var(--brand)}
.tabpane{display:none}.tabpane.on{display:block}
.cta{background:linear-gradient(120deg,#0B2559,#1554D1);color:#fff;border-radius:22px;padding:38px;text-align:center}
.cta h2{color:#fff}.cta p{color:#C3D6FF}
.cta .btn.sec{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.3)}
footer{background:#081736;color:#A9BDE0;padding:44px 0 26px;font-size:13px}
footer a{color:#C9DAFA}
footer .fg{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:28px;margin-bottom:26px}
footer h4{color:#fff;font-size:14px;margin-bottom:12px}
footer .fbot{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.f-logo{color:#fff;font-weight:800;font-size:20px;display:flex;gap:10px;align-items:center;margin-bottom:12px}

/* ---------- floating / overlay ---------- */
.bottom-tabs{display:none}
.toast{position:fixed;left:50%;bottom:88px;transform:translateX(-50%) translateY(20px);z-index:120;background:var(--ink);color:var(--card);padding:11px 20px;border-radius:11px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s;font-size:14px;max-width:90vw}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.modal-mask{display:none;position:fixed;inset:0;z-index:110;background:rgba(6,16,40,.55);backdrop-filter:blur(3px);padding:20px;overflow:auto}
.modal-mask.on{display:flex;align-items:flex-start;justify-content:center}
.modal{background:var(--card);border-radius:18px;width:min(720px,100%);margin:auto;box-shadow:var(--shadow);padding:24px}
.modal h3{margin-bottom:12px}
.search-mask{display:none;position:fixed;inset:0;z-index:115;background:rgba(6,16,40,.55);padding:12vh 18px 18px;backdrop-filter:blur(3px)}
.search-mask.on{display:block}
.search-box{background:var(--card);border-radius:18px;width:min(700px,100%);margin:0 auto;box-shadow:var(--shadow);overflow:hidden}
.search-box .si{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line)}
.search-box .si input{border:0;box-shadow:none;font-size:17px;padding:4px}
.search-res{max-height:52vh;overflow:auto;padding:8px}
.search-res a{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:9px;color:var(--ink)}
.search-res a:hover{background:var(--brand-l);text-decoration:none}
.search-res .k{font-size:11px;color:var(--ink3);white-space:nowrap}
.ai-dock{position:fixed;right:20px;bottom:20px;z-index:70}
.ai-fab{width:54px;height:54px;border-radius:17px;border:0;background:linear-gradient(140deg,var(--brand),#7B4CE0);color:#fff;font-size:23px;box-shadow:0 10px 28px rgba(21,84,209,.4)}
.ai-panel{display:none;position:absolute;right:0;bottom:66px;width:min(370px,calc(100vw - 32px));background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.ai-panel.on{display:block}
.ai-top{background:linear-gradient(120deg,#0B2559,#1554D1);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.ai-top b{font-size:14px}.ai-top span{font-size:11px;color:#BBD0FA;display:block}
.ai-top button{background:none;border:0;color:#fff;font-size:18px}
.ai-log{height:280px;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:88%;padding:9px 12px;border-radius:12px;font-size:13.5px;line-height:1.6;white-space:pre-wrap}
.msg.bot{background:var(--soft);align-self:flex-start;border-bottom-left-radius:3px}
.msg.me{background:var(--brand);color:#fff;align-self:flex-end;border-bottom-right-radius:3px}
.ai-quick{display:flex;gap:6px;flex-wrap:wrap;padding:0 14px 10px}
.ai-quick button{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:5px 10px;font-size:12px;color:var(--ink2)}
.ai-quick button:hover{border-color:var(--brand);color:var(--brand)}
.ai-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.ai-input input{flex:1}
.ai-set{padding:10px 14px;border-top:1px dashed var(--line);display:none}
.ai-set.on{display:block}
.ai-set input{font-size:12px;margin-bottom:6px}

/* ---------- 页面两栏布局 ---------- */
.split{display:grid;grid-template-columns:340px 1fr;gap:18px;align-items:start}
.split-rev{display:grid;grid-template-columns:1fr 340px;gap:18px;align-items:start}
.split>*,.split-rev>*,.grid>*{min-width:0}
.tablewrap{width:100%;max-width:100%}
.form-grid.two{grid-template-columns:repeat(2,1fr)}
.pain-pane{display:none}
.pain-pane.on{display:grid}
.grow .kpi{margin-bottom:10px}
.check>span{min-width:0}

/* ---------- responsive ---------- */
@media(max-width:1100px){
  .nav>a:nth-child(n+6){display:none}
  .hero-in{grid-template-columns:1fr;gap:32px}.hero-art{max-width:600px;margin:0 auto}
  .g4,.g5{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:repeat(2,1fr)}
  .split,.split-rev{grid-template-columns:1fr}
}
@media(max-width:860px){
  h1{font-size:34px}h2{font-size:25px}.hero h1{font-size:36px}
  .nav{display:none}.burger{display:grid}.topbar .wrap{height:58px}
  .g3,.pain,.g2,.g4,.g5{grid-template-columns:1fr}
  .hero{padding:52px 0 48px}.hero-kpis{grid-template-columns:repeat(2,1fr)}
  section{padding:46px 0}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .drawer{display:none;position:fixed;inset:58px 0 0 0;z-index:59;background:rgba(6,16,40,.5)}
  .drawer.on{display:block}
  .drawer-in{position:absolute;right:0;top:0;bottom:0;width:min(300px,84vw);background:var(--card);overflow:auto;padding:18px;display:flex;flex-direction:column;gap:2px}
  .drawer-in a{padding:10px 12px;border-radius:9px;color:var(--ink2);font-weight:600}
  .drawer-in a:hover{background:var(--brand-l);text-decoration:none}
  .drawer-in .dg{font-size:11px;letter-spacing:.12em;color:var(--ink3);font-weight:800;padding:14px 12px 4px;border-top:1px solid var(--line);margin-top:8px}
  .bottom-tabs{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:58;background:var(--card);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .bottom-tabs a{flex:1;text-align:center;color:var(--ink3);font-size:11px;display:flex;flex-direction:column;gap:2px;align-items:center;padding:4px 0}
  .bottom-tabs a i{font-style:normal;font-size:19px;line-height:1.1}
  .bottom-tabs a.on{color:var(--brand);font-weight:700}
  body{padding-bottom:62px}
  .ai-dock{right:14px;bottom:76px}
  footer .fg{grid-template-columns:repeat(2,1fr)}
  .bar-row{grid-template-columns:110px 1fr 68px}
}
@media(max-width:560px){
  .wrap{padding:0 16px}
  h1{font-size:29px}.hero h1{font-size:30px}.hero .lead{font-size:15px}
  .form-grid,.form-grid.c2,.form-grid.c4,.form-grid.two{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .pagehead h1{font-size:27px}
  .card{padding:18px}.panel,.result{padding:18px}
  .btn{padding:10px 16px}
  .cta{padding:26px 18px}
  .toast{bottom:120px}
  footer .fg{grid-template-columns:1fr}
}
@media print{
  .topbar,.bottom-tabs,.ai-dock,.hero-art,.cta,.btn,.toast,.modal-mask,.search-mask,.drawer{display:none!important}
  body{background:#fff;color:#000;padding:0}
  .card,.panel,.result{box-shadow:none;border:1px solid #ccc;break-inside:avoid}
  section{padding:18px 0}
}