:root{
  --bg:#f5f6f8; --card:#ffffff; --ink:#1f2329; --ink-2:#4b5563; --muted:#8a94a6;
  --line:#e5e8ee; --brand:#2f6fe0; --brand-soft:#eef4ff;
  --must:#d93025; --must-bg:#fdecea; --should:#e8870c; --should-bg:#fff4e5; --nice:#5b6472; --nice-bg:#f1f3f6;
  --ok:#1e9e5a; --ok-bg:#e9f8f0; --warn:#c0392b;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px 64px}

header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.header-in{max-width:1040px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;white-space:nowrap}
.logo .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#2f6fe0,#6a4fd0);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800}
.logo small{font-weight:400;color:var(--muted);font-size:12px}
nav{display:flex;gap:4px;overflow-x:auto;flex:1;scrollbar-width:none}
nav::-webkit-scrollbar{display:none}
nav button{flex:0 0 auto;padding:7px 13px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--ink-2);font-size:13.5px;cursor:pointer;transition:.15s}
nav button:hover{background:#f2f4f7}
nav button.on{background:var(--brand-soft);color:var(--brand);border-color:#c7d6f5;font-weight:600}

section{display:none}
section.on{display:block}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
h1{font-size:26px;line-height:1.3;margin-bottom:8px}
h2{font-size:19px;margin:26px 0 12px}
h3{font-size:15.5px;margin:0 0 8px}
.lead{color:var(--ink-2);font-size:14.5px}
.muted{color:var(--muted);font-size:12.5px}
.mt{margin-top:18px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:760px){.g2,.g3{grid-template-columns:1fr}}

.hero{background:linear-gradient(135deg,#eef4ff 0%,#f4f0ff 100%);border:1px solid var(--line);border-radius:16px;padding:30px 26px;margin-top:22px}
.hero h1{font-size:27px}
.more-tools{display:inline-block;margin-top:16px;padding:6px 14px;border-radius:20px;background:#fff4e6;border:1px solid #fdba74;color:#ea580c;font-size:14px;font-weight:600;text-decoration:none}
.more-tools:hover{background:#ffedd5;color:#c2410c}
.more-tools + .hero{margin-top:12px}
.tag{display:inline-block;padding:3px 10px;border-radius:20px;background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:12px;margin-bottom:12px}

.cap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;cursor:pointer;transition:.18s;box-shadow:var(--shadow)}
.cap:hover{transform:translateY(-2px);border-color:#c7d6f5;box-shadow:0 6px 16px rgba(47,111,224,.10)}
.cap .num{width:28px;height:28px;border-radius:8px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;margin-bottom:10px}
.cap .t{font-weight:700;font-size:15px;margin-bottom:5px}
.cap .d{font-size:12.5px;color:var(--ink-2)}
.cap .enter{display:inline-block;margin-top:10px;font-size:12.5px;color:var(--brand);font-weight:600}

.bound{border-left:4px solid #d93025;background:#fdf2f2;border-radius:8px;padding:12px 16px;margin-bottom:10px}
.bound.warn{border-left-color:#e8870c;background:#fff8ed}
.bound .t{font-weight:700;font-size:13.5px;margin-bottom:3px}
.bound .d{font-size:12.5px;color:var(--ink-2)}

/* 信条条：边界说明的收尾。用中性金，不用红色/橙色警告色，语气是"话说明白"而不是"此处有坑" */
.quote-card{margin-top:14px;border:1px solid var(--line);border-left:4px solid #c9a227;
  background:linear-gradient(135deg,#fffdf7 0%,#fbfaf4 100%);border-radius:10px;padding:16px 18px}
.quote-card .q{font-size:14px;color:var(--ink);line-height:1.75}
.quote-card .q2{margin-top:7px;font-size:15.5px;font-weight:700;color:#8a6b18;letter-spacing:.2px}
.quote-card .q-src{margin-top:9px;font-size:11.5px;color:var(--muted);line-height:1.6}
.quote-card .q-src code{font-size:11px}
@media(max-width:520px){.quote-card .q{font-size:13.5px}.quote-card .q2{font-size:14.5px}}

table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 11px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#fafbfc;font-weight:600;color:var(--ink-2);font-size:12.5px}
tr:last-child td{border-bottom:none}
.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11.5px;font-weight:600;white-space:nowrap}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.warn{background:var(--should-bg);color:var(--should)}
.badge.no{background:var(--must-bg);color:var(--must)}
.badge.info{background:var(--brand-soft);color:var(--brand)}

label{display:block;font-size:13px;font-weight:600;margin:12px 0 5px}
select,input[type=text],input[type=password],input[type=number],textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font-size:13.5px;font-family:inherit;background:#fff;color:var(--ink)}
textarea{min-height:150px;resize:vertical;line-height:1.6}
select:focus,input:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(47,111,224,.12)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border:none;border-radius:9px;background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{background:#2459c4}
.btn.ghost{background:#fff;color:var(--ink-2);border:1px solid var(--line)}
.btn.ghost:hover{background:#f2f4f7}
.btn.small{padding:7px 13px;font-size:12.5px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

.drop{border:1.5px dashed #c3cbd6;border-radius:10px;padding:26px;text-align:center;color:var(--muted);font-size:13px;cursor:pointer;transition:.15s}
.drop:hover,.drop.over{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}
.drop input{display:none}

.stat{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0}
@media(max-width:760px){.stat{grid-template-columns:repeat(2,1fr)}}
.stat .s{background:#fafbfc;border:1px solid var(--line);border-radius:10px;padding:14px;text-align:center}
.stat .s .v{font-size:24px;font-weight:800;line-height:1.1}
.stat .s .l{font-size:12px;color:var(--muted);margin-top:4px}
.stat .s.must .v{color:var(--must)}
.stat .s.should .v{color:var(--should)}
.stat .s.nice .v{color:var(--nice)}
.stat .s.total .v{color:var(--brand)}

.risk-group{margin-bottom:16px}
.risk-group .head{display:flex;align-items:center;gap:8px;margin-bottom:8px;font-weight:700;font-size:14px}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.risk-item{border:1px solid var(--line);border-radius:9px;padding:10px 13px;margin-bottom:7px;background:#fff}
.risk-item .rid{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700;font-size:12.5px}
.risk-item .why{font-size:12.5px;color:var(--ink-2);margin-top:2px}
.risk-item .rule{font-size:12.5px;margin-top:4px;color:var(--ink)}
.risk-item .src{font-size:11.5px;color:var(--muted);margin-top:4px}
.risk-item .fix{font-size:12.5px;margin-top:4px;color:#1a4aa8}

.pill{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;margin-left:6px}
.pill.must{background:var(--must-bg);color:var(--must)}
.pill.should{background:var(--should-bg);color:var(--should)}
.pill.nice{background:var(--nice-bg);color:var(--nice)}

.notice{border-radius:9px;padding:11px 14px;font-size:13px;margin-top:12px}
.notice.info{background:var(--brand-soft);color:#1a4aa8}
.notice.warn{background:var(--should-bg);color:#8a5600}
.notice.err{background:var(--must-bg);color:#a12622}
.notice.ok{background:var(--ok-bg);color:#12683d}

details{margin-top:10px;border:1px solid var(--line);border-radius:9px;background:#fff}
summary{cursor:pointer;padding:10px 14px;font-weight:600;font-size:13px;color:var(--ink-2)}
details .body{padding:4px 14px 12px;font-size:12.5px;color:var(--ink-2);max-height:280px;overflow:auto}

.steps{display:flex;gap:8px;margin:16px 0;flex-wrap:wrap}
.step{flex:1;min-width:140px;background:#fafbfc;border:1px solid var(--line);border-radius:9px;padding:11px 13px;font-size:12.5px}
.step b{display:block;color:var(--brand);font-size:13px;margin-bottom:3px}
footer{text-align:center;color:var(--muted);font-size:12px;padding:24px 0 8px}

/* modal */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;overflow:auto}
.modal-box{background:#fff;border-radius:14px;padding:24px;width:100%;max-width:460px;box-shadow:0 20px 50px rgba(0,0,0,.2);
  max-height:calc(100vh - 40px);overflow:auto;margin:auto}

/* spinner */
.spin{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.loading{display:flex;align-items:center;gap:10px;color:var(--ink-2);font-size:13.5px;padding:14px 0}

/* markdown 渲染 */
.md{font-size:14px;line-height:1.75;color:var(--ink)}
.md h1,.md h2,.md h3,.md h4{margin:18px 0 8px;font-weight:700}
.md h1{font-size:20px}.md h2{font-size:17px}.md h3{font-size:15px}.md h4{font-size:14px}
.md p{margin:8px 0}
.md ul,.md ol{margin:8px 0;padding-left:22px}
.md li{margin:4px 0}
.md strong{font-weight:700}
.md code{background:#f1f3f6;padding:1px 6px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
.md pre{background:#0f172a;color:#dbeafe;border-radius:9px;padding:12px 14px;overflow:auto;margin:10px 0;font-size:12.5px}
.md pre code{background:transparent;color:inherit;padding:0}
.md blockquote{border-left:3px solid var(--line);padding-left:12px;color:var(--ink-2);margin:10px 0}
.md table{border-collapse:collapse;margin:10px 0}
.md th,.md td{border:1px solid var(--line);padding:7px 10px}
.md hr{border:none;border-top:1px solid var(--line);margin:14px 0}

/* chat */
.chat{margin-top:16px}
.chat-history{display:flex;flex-direction:column;gap:10px;margin-bottom:12px;max-height:420px;overflow:auto}
.msg{max-width:85%;padding:10px 13px;border-radius:12px;font-size:13.5px;line-height:1.6}
.msg.user{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}
.msg.ai{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;box-shadow:var(--shadow)}
.msg.ai .md{font-size:13.5px}
.chat-input{display:flex;gap:10px}
.chat-input input{flex:1}

/* stage1 选题雷达 */
.col{flex:1;min-width:140px;display:flex;flex-direction:column}
.col label{margin-bottom:4px}
.trendbox{margin-top:14px;padding:14px 16px;background:#f7f9fc;border:1px solid var(--line);border-radius:9px}
.trend-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.trend-head b{font-size:13.5px}
.trend-sub{font-size:11.5px;color:var(--ink-2)}
.tchart{display:flex;align-items:stretch;gap:10px;height:158px;margin:18px 0 2px;padding-top:20px;border-bottom:1px solid #d7dee9}
.tcol{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;height:100%}
.tslot{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center;position:relative}
.tbar{width:62%;max-width:40px;min-height:4px;background:linear-gradient(180deg,var(--brand),#7aa7f0);border-radius:5px 5px 0 0;position:relative}
.tbar.zero{height:2px;min-height:2px;background:#e2e8f1;border-radius:2px}
.tbar .tval{position:absolute;top:-18px;left:50%;transform:translateX(-50%);font-size:11px;color:var(--ink-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.tcol.partial .tbar{background:repeating-linear-gradient(45deg,#9dbcf0,#9dbcf0 4px,#c3d7f6 4px,#c3d7f6 8px);box-shadow:inset 0 0 0 1px #8fb0ea}
.tyr{font-size:11px;color:var(--ink-2);margin-top:7px;font-variant-numeric:tabular-nums;white-space:nowrap}
.tyr i{font-style:normal;color:#e8870c;margin-left:1px}
.trend-legend{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-2);margin:8px 0 0}
.trend-legend .sw-partial{width:14px;height:9px;border-radius:2px;background:repeating-linear-gradient(45deg,#9dbcf0,#9dbcf0 3px,#c3d7f6 3px,#c3d7f6 6px);box-shadow:inset 0 0 0 1px #8fb0ea;display:inline-block;flex:0 0 auto}
.trend-growth{margin:10px 0 2px;line-height:1.7}

/* stage1 可选增强：选题雷达（折叠区） */
.radar-card summary{cursor:pointer;font-size:13.5px;color:var(--ink-1,#1f2328);outline:none;list-style:none}
.radar-card summary::-webkit-details-marker{display:none}
.radar-card summary::before{content:"▸ ";color:var(--brand);font-weight:700}
.radar-card[open] summary::before{content:"▾ "}
.radar-card[open] summary{padding-bottom:10px;margin-bottom:12px;border-bottom:1px solid var(--line)}
.radar-card .hint{margin:0 0 12px;line-height:1.65}

/* ===== 格式增强：结果卡 / 表格 / 公式 / 图片 / 上传状态 ===== */
.result-body{font-size:14px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.card-title{font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.02em}
.result-meta{font-size:12px;color:var(--ink-2);line-height:1.6;background:#f7f9fc;border:1px solid var(--line);border-radius:7px;padding:7px 10px;margin:0 0 12px}
.exp-wrap{position:relative}
.exp-menu{display:none;position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 12px 30px rgba(15,23,42,.14);padding:6px;z-index:30;min-width:190px}
.exp-menu.on{display:block}
.exp-menu button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:8px 10px;border-radius:6px;font-size:13px;color:var(--ink);cursor:pointer;font-family:inherit}
.exp-menu button:hover{background:var(--brand-soft,#eef4ff)}

/* 表格：横向滚动容器 + 表头 + 隔行，避免长表格撑破版面 */
.md .table-wrap{overflow-x:auto;margin:12px 0;border:1px solid var(--line);border-radius:9px;background:#fff}
.md .table-wrap table{width:100%;min-width:420px;margin:0;border:0;font-size:13px}
.md thead th{background:#f4f7fb;font-weight:700;white-space:nowrap;border-bottom:1.5px solid #d8e0ea}
.md th,.md td{border:0;border-bottom:1px solid var(--line);border-right:1px solid #eef2f7;padding:8px 12px;vertical-align:top;text-align:left}
.md th:last-child,.md td:last-child{border-right:0}
.md tbody tr:last-child td{border-bottom:0}
.md tbody tr:nth-child(even){background:#fafbfd}

/* 公式 */
.md .math-inline{display:inline-block;vertical-align:-.15em;max-width:100%}
.md .math-block{overflow-x:auto;overflow-y:hidden;margin:12px 0;padding:4px 0;text-align:center}
.md .math-block svg,.md mjx-container svg{max-width:100%;height:auto}
.md .math-raw{font-size:13px}
.md mjx-container[display="true"]{margin:6px 0!important}

/* 图片 */
.md .md-img{max-width:100%;height:auto;border-radius:8px;border:1px solid var(--line);cursor:zoom-in;display:block;margin:10px auto}
.img-broken{display:inline-block;padding:8px 12px;background:#fff5f5;border:1px dashed #f0b3b3;border-radius:8px;color:#b3261e;font-size:12.5px}
.img-lightbox{position:fixed;inset:0;background:rgba(10,15,25,.82);display:none;align-items:center;justify-content:center;z-index:200;padding:28px;cursor:zoom-out}
.img-lightbox.on{display:flex}
.img-lightbox img{max-width:94vw;max-height:90vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.45)}

/* 上传区状态与解析提示 */
.drop.busy{pointer-events:none;opacity:.72}
.filenote{margin-top:8px;font-size:12.5px;color:var(--ink-2);background:#f7f9fc;border:1px solid var(--line);border-radius:8px;padding:8px 11px;line-height:1.65}

/* ===== stage7 一键成稿：执行时间轴 ===== */
.os-steps{display:flex;flex-direction:column;gap:8px;margin:4px 0 14px}
.os-step{display:flex;align-items:flex-start;gap:12px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fafbfc}
.os-step.running{border-color:#c7d6f5;background:var(--brand-soft)}
.os-step.done .os-dot{background:var(--ok-bg);color:var(--ok);border-color:#bfe6d2}
.os-step.error{border-color:#f3c2bd;background:#fdf2f2}
.os-step.error .os-dot{background:var(--must-bg);color:var(--must);border-color:#f3c2bd}
.os-dot{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;color:var(--muted);margin-top:1px}
.os-step.running .os-dot{color:var(--brand);border-color:#c7d6f5}
.os-main{flex:1;min-width:0}
.os-title{font-size:13.5px;font-weight:600}
.os-time{font-weight:400;color:var(--muted);font-size:12px;margin-left:6px;font-variant-numeric:tabular-nums}
.os-note{font-size:12.5px;color:var(--ink-2);margin-top:2px;word-break:break-word}
.os-log{max-height:150px;overflow:auto;background:#0f172a;border-radius:9px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;line-height:1.7;color:#c7d7f2}
.os-logline{white-space:pre-wrap;word-break:break-word}
.os-t{color:#7d93b8;margin-right:8px}

/* ===== stage7 文献装配 ===== */
.os-refs{margin-top:12px;border:1px solid var(--line);border-radius:10px;background:#fafbfc}
.os-refs>summary{cursor:pointer;padding:9px 12px;font-size:13px;font-weight:600;color:var(--ink-2);list-style:none}
.os-refs>summary::-webkit-details-marker{display:none}
.os-refs>summary:before{content:"▸ ";color:var(--muted)}
.os-refs[open]>summary:before{content:"▾ "}
.os-reflist{padding:2px 12px 12px;max-height:320px;overflow:auto}
.os-ref{display:flex;gap:9px;padding:6px 0;border-top:1px dashed var(--line);font-size:12.5px;line-height:1.65;color:var(--ink-2)}
.os-refn{flex:0 0 22px;color:var(--muted);font-variant-numeric:tabular-nums;text-align:right}
.os-ref>span:last-child{word-break:break-word}

/* ===== 一键成稿 · 选题入口 ===== */
.os-entry{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;
  border-left:3px solid var(--brand);background:linear-gradient(180deg,#f7faff,#fff)}
.os-entry-main{flex:1;min-width:260px}
.os-entry-title{font-size:14px;font-weight:700;margin-bottom:4px}
.os-entry p{margin:0 0 8px;font-size:13px;color:var(--ink-2);line-height:1.7}
.os-entry ol{margin:0;padding-left:20px;font-size:12.5px;color:var(--ink-2);line-height:1.9}
.os-entry>.btn{flex:0 0 auto;align-self:center}

/* ===== 设置 · 服务商预设 ===== */
.prov-chips{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 4px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;
  font-size:12.5px;color:var(--ink-2);cursor:pointer;transition:.15s}
.chip:hover{border-color:#c7d6f5;background:var(--brand-soft)}
.chip.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand);font-weight:600}
.chip.sm{padding:4px 11px;font-size:11.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.prov-models{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 2px;min-height:0}

.test-card{margin-top:10px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;
  background:#fafbfc;font-size:12.5px;line-height:1.9}
.test-card.ok{border-color:#bfe6d2;background:#f4fbf7}
.test-card.no{border-color:#f3c2bd;background:#fdf2f2}
.test-card .kv{display:flex;gap:10px}
.test-card .kv>span:first-child{flex:0 0 74px;color:var(--muted)}
.test-card .kv code{font-size:11.5px;word-break:break-all}
.ok-t{color:var(--ok)}
.no-t{color:var(--must)}

/* ===== 数据画像 ===== */
.data-card{margin-top:10px;border:1px solid var(--line);border-radius:10px;background:#fafbfc;padding:10px 12px}
.data-head{display:flex;gap:10px;align-items:baseline;font-size:13px;flex-wrap:wrap}
.data-vars{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 6px}
.dvar{display:inline-flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;
  background:#fff;padding:4px 9px;font-size:11.5px;line-height:1.5}
.dvar b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:600}
.dvar i{font-style:normal;color:var(--muted);font-size:10.5px}
/* 多文件：每份一个小区块，避免主表与附表混在一起 */
.data-part{border-top:1px dashed var(--line);padding-top:8px;margin-top:8px}
.data-part:first-of-type{border-top:0;padding-top:0;margin-top:0}
.data-shape{margin-top:8px;font-size:12.5px;color:#334;background:#eef3fb;border-radius:8px;padding:6px 9px}
.data-sigs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.data-sigs .dvar{flex-direction:row;align-items:center;background:#f2f7ff;border-color:#cfe0f7;
  font-size:11.5px;padding:3px 8px}
.data-suggest{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px;
  font-size:12.5px;padding:8px 10px;border-radius:8px;background:#f6f8fa;border:1px solid var(--line)}
.data-suggest.diff{background:#fff8ec;border-color:#f0dcb4}
/* 数据体检：只标「做不了/注意」，不用红色铺满整块 */
.data-gap{margin-top:8px;display:flex;flex-direction:column;gap:6px}
.gap-row{font-size:12.5px;line-height:1.6;background:#fff;border:1px solid var(--line);
  border-radius:8px;padding:6px 9px}
.gap-row .badge{margin-right:6px}
/* 数据源线索 */
.src-list{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.src-item{border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px 10px;font-size:12.5px}
.src-item a{font-weight:600}
.src-item .badge{margin-left:4px}
.grid .span2{grid-column:1/-1}

/* ===== 推广卡 ===== */
.promo{border:1px dashed #d6c39a;background:linear-gradient(180deg,#fffdf6,#fff);border-radius:12px;
  padding:14px 16px;position:relative}
.promo-head{display:flex;align-items:center;gap:8px;font-size:13.5px;margin-bottom:5px}
.promo-tag{flex:0 0 auto;font-size:10.5px;color:#8a6d3b;background:#fdf3d8;border:1px solid #ecd9a8;
  border-radius:4px;padding:1px 6px;letter-spacing:.02em}
.promo p{margin:0 0 10px;font-size:12.5px;color:var(--ink-2);line-height:1.7}
.promo .btn.sm{padding:6px 14px;font-size:12.5px}
.promo-foot{margin-top:8px;font-size:11px;color:var(--muted)}
.copy-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:2px 0 8px;
  font-size:12.5px;color:var(--ink-2)}
.copy-bar .btn{padding:4px 11px;font-size:12px}
.copy-ok{color:var(--ok);font-size:12px;background:var(--ok-bg);border-radius:6px;padding:2px 8px}

/* 检查表：状态列不换行，避免「通过」被拆成两行 */
#osGate td:nth-child(2){white-space:nowrap;width:64px}

/* 必填标记 */
.req{color:var(--bad,#d93025);font-weight:700;margin-left:2px}

/* ===== 萤算账户：右上角登录 / 账户菜单 ===== */
.acct{position:relative;flex:0 0 auto;display:flex;gap:8px;align-items:center}
.acct-btn{max-width:220px}
.acct-btn #acctName{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:170px}
.acct-menu > a.acct-link{display:block;padding:8px 10px;border-radius:7px;font-size:13px;color:var(--ink);text-decoration:none}
.acct-menu > a.acct-link:hover{background:#f2f4f7}

/* ===== 网页版：我的数据 ===== */
.data-box{max-width:720px}
.data-usage{font-size:12.5px;color:var(--ink-2);background:#f7f8fa;border-radius:8px;padding:8px 10px;margin-top:8px}
.btn.danger{color:#d93025;border-color:#f3c3bf}
.btn.danger:hover{background:#fdf0ef}
.history-list{display:flex;flex-direction:column;gap:6px;max-height:320px;overflow:auto}
.hist-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:8px}
.hist-main{display:flex;flex-direction:column;gap:2px;min-width:0}
.hist-main b{font-size:13.5px}
.hist-main .muted{font-size:12px}
.hist-ops{display:flex;gap:6px;flex:0 0 auto}
@media (max-width:640px){.hist-row{flex-direction:column;align-items:flex-start}}
.acct-menu{position:absolute;right:0;top:calc(100% + 6px);min-width:220px;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:0 12px 30px rgba(15,23,42,.14);padding:6px;z-index:50}
.acct-head{padding:8px 10px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}
.acct-email{font-weight:600;font-size:13px;word-break:break-all}
.acct-menu > button{display:block;width:100%;text-align:left;padding:8px 10px;border:none;background:none;border-radius:7px;
  font-size:13px;color:var(--ink);cursor:pointer}
.acct-menu > button:hover{background:#f2f4f7}

/* 登录 / 注册弹窗 */
.login-box{max-width:420px}
.login-tabs{display:flex;gap:4px;background:#f2f4f7;border-radius:10px;padding:4px;margin-bottom:10px}
.login-tabs button{flex:1;padding:8px 0;border:none;background:none;border-radius:7px;font-size:14px;color:var(--ink-2);cursor:pointer}
.login-tabs button.on{background:#fff;color:var(--brand);font-weight:700;box-shadow:var(--shadow)}
.email-row,.code-row{display:flex;gap:8px;align-items:center}
.email-row input{flex:1;min-width:0}
.email-row .at{color:var(--muted)}
.email-row select{width:auto;flex:0 0 auto}
.code-row input{flex:1;min-width:0}
.code-row .btn{flex:0 0 auto;white-space:nowrap;padding:10px 14px}

/* 注册赠金弹窗 */
.bonus-box{max-width:360px;text-align:center}
.bonus-badge{width:56px;height:56px;margin:4px auto 12px;border-radius:50%;background:linear-gradient(135deg,#ff9a3c,#f5515f);
  color:#fff;font-size:24px;font-weight:800;display:flex;align-items:center;justify-content:center}
.bonus-amount{font-size:40px;font-weight:800;color:#e5483c;line-height:1.2;margin:6px 0 10px}