/* ============================================================
   红鹅 · 全球低空产业观察 — RedGoose Low-Altitude Observer
   Shared stylesheet (linked as /assets/site.css)
   ============================================================ */
:root{
  --paper:#faf7f2;
  --panel:#fffdf9;
  --panel-2:#f5f0e8;
  --ink:#1c2129;
  --body-c:#3a4150;
  --muted:#6f7683;
  --faint:#9aa0ab;
  --line:#e7e0d4;
  --line-soft:#efe9df;
  --brand:#b94125;
  --brand-dark:#9f2d18;
  --brand-deep:#7c2313;
  --brand-soft:rgba(185,65,37,.08);
  --brand-softer:rgba(185,65,37,.05);
  --green:#0b8063;
  --green-soft:#e6f3ef;
  --blue:#2456c4;
  --blue-soft:#eaf0fb;
  --amber:#b45309;
  --amber-soft:#fdf3e3;
  --dark:#181c25;
  --dark-2:#20242f;
  --paper-on-dark:#f3ede3;
  --muted-on-dark:#9aa1ae;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 1px 2px rgba(28,33,41,.04),0 8px 28px -12px rgba(28,33,41,.10);
  --shadow-lg:0 2px 4px rgba(28,33,41,.05),0 18px 50px -18px rgba(28,33,41,.18);
  --font-ui:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-display:"Newsreader","Noto Serif SC","Songti SC","STSong",Georgia,serif;
  --font-reading:"Newsreader","Noto Serif SC","Songti SC","STSong",Georgia,serif;
  --font-accent:"LXGW WenKai","Kaiti SC","STKaiti","KaiTi","Noto Serif SC",serif;
  --reading-c:#2b303b;
  --wrap:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-ui);
  background:var(--paper);
  color:var(--body-c);
  font-size:16px;line-height:1.75;
  font-feature-settings:"ss01";
  font-optical-sizing:auto;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(185,65,37,.16)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;cursor:pointer;border:none;background:none}
input{font:inherit}

/* ---------- language switching ---------- */
html[data-lang="zh"] .en{display:none !important}
html[data-lang="en"] .zh{display:none !important}
html[data-lang="en"] body{line-height:1.65}

/* ---------- utility ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.serif{font-family:var(--font-display)}
.small{font-size:13.5px}
.muted{color:var(--muted)}
.nowrap{white-space:nowrap}

/* ---------- top hairline + utility bar ---------- */
.brandline{height:4px;background:linear-gradient(90deg,var(--brand-deep),var(--brand) 45%,#eb7b3f 80%,#f2b479)}
.utility{background:var(--dark);color:var(--muted-on-dark);font-size:12.5px}
.utility .wrap{display:flex;align-items:center;gap:18px;height:38px}
.utility .date{color:var(--paper-on-dark);letter-spacing:.02em}
.utility .cadence{display:flex;align-items:center;gap:7px}
.utility .cadence .dot{width:6px;height:6px;border-radius:50%;background:#3fbf8a;box-shadow:0 0 0 3px rgba(63,191,138,.18);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.utility .spacer{flex:1}
.utility a:hover{color:#fff}
.lang-switch{display:flex;border:1px solid #3a3f4c;border-radius:999px;overflow:hidden}
.lang-switch button{color:var(--muted-on-dark);font-size:11.5px;padding:3px 12px;letter-spacing:.04em}
.lang-switch button.on{background:var(--paper-on-dark);color:var(--dark);font-weight:600}

/* ---------- masthead ---------- */
.masthead{background:var(--panel);border-bottom:1px solid var(--line)}
.masthead .wrap{display:flex;align-items:center;gap:20px;padding-top:22px;padding-bottom:18px}
.logo{display:flex;align-items:center;gap:14px}
.logo .mark{width:46px;height:46px;flex:none}
.logo .word .cn{font-family:var(--font-display);font-weight:700;font-size:23px;color:var(--ink);letter-spacing:.02em;line-height:1.2}
.logo .word .cn b{color:var(--brand)}
.logo .word .en-sub{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.mast-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:9px 20px;font-size:14px;font-weight:600;transition:.18s;white-space:nowrap}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 6px 18px -8px rgba(185,65,37,.55)}
.btn-brand:hover{background:var(--brand-dark)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:var(--panel)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-lg{padding:12px 26px;font-size:15px}

/* ---------- nav ---------- */
.nav{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60;box-shadow:0 1px 0 rgba(28,33,41,.02)}
.nav .wrap{display:flex;align-items:stretch;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav .wrap::-webkit-scrollbar{display:none}
.nav a{display:flex;align-items:center;gap:6px;padding:13px 16px;font-size:14.5px;font-weight:550;color:var(--body-c);border-bottom:2.5px solid transparent;white-space:nowrap}
.nav a:hover{color:var(--brand)}
.nav a.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:650}
.nav .navtag{font-size:9.5px;font-weight:700;letter-spacing:.06em;background:var(--brand-soft);color:var(--brand);border-radius:4px;padding:1px 5px;transform:translateY(-1px)}

/* ---------- kickers & section heads ---------- */
.kicker{display:flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.kicker::before{content:"";width:22px;height:2.5px;background:var(--brand);border-radius:2px}
.sec-head{display:flex;align-items:flex-end;gap:18px;margin-bottom:26px}
.sec-head h2{font-family:var(--font-display);font-size:31px;line-height:1.25;color:var(--ink);font-weight:700;margin-top:8px}
.sec-head .more{margin-left:auto;font-size:13.5px;font-weight:600;color:var(--brand);white-space:nowrap;padding-bottom:6px}
.sec-head .more:hover{color:var(--brand-dark)}
.sec-sub{color:var(--muted);font-size:15px;max-width:720px;margin-top:6px}

/* ---------- cards ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:24px 26px}
.hoverable{transition:.2s}
.hoverable:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#ddd2c2}

/* ---------- chips / tags / badges ---------- */
.chip{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;border-radius:999px;padding:2.5px 10px;background:var(--panel-2);color:var(--muted);border:1px solid var(--line-soft)}
.chip.region{background:var(--blue-soft);color:var(--blue);border-color:transparent}
.chip.cat{background:var(--brand-soft);color:var(--brand-dark);border-color:transparent}
.chip.reader{background:#f0ede6;color:#6b6455;border-color:transparent}
.badge-conf{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;border-radius:5px;padding:2px 8px;letter-spacing:.03em}
.badge-conf.high{background:var(--green-soft);color:var(--green)}
.badge-conf.medium{background:var(--amber-soft);color:var(--amber)}
.badge-ev{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;border-radius:5px;font-size:11.5px;font-weight:800;padding:0 5px}
.badge-ev.A{background:var(--green-soft);color:var(--green)}
.badge-ev.B{background:var(--blue-soft);color:var(--blue)}
.badge-ev.C{background:var(--amber-soft);color:var(--amber)}
.badge-ev.D{background:#f3f4f6;color:#6b7280}
.status-pill{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;border-radius:999px;padding:3px 11px}
.status-pill .sdot{width:6px;height:6px;border-radius:50%}
.status-pill.new{background:var(--brand-soft);color:var(--brand-dark)}
.status-pill.new .sdot{background:var(--brand)}
.status-pill.continuing{background:var(--blue-soft);color:var(--blue)}
.status-pill.continuing .sdot{background:var(--blue)}
.status-pill.turning{background:var(--amber-soft);color:var(--amber)}
.status-pill.turning .sdot{background:var(--amber)}

/* ---------- hero ---------- */
.hero{background:
  radial-gradient(1100px 420px at 85% -80px,rgba(185,65,37,.07),transparent 60%),
  radial-gradient(700px 300px at 8% 110%,rgba(36,86,196,.05),transparent 60%),
  var(--panel);
  border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero .contours{position:absolute;inset:0;pointer-events:none;opacity:.5}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:56px;padding-top:64px;padding-bottom:64px}
.hero h1{font-family:var(--font-display);font-size:47px;line-height:1.22;color:var(--ink);font-weight:700;letter-spacing:.01em;margin:18px 0 20px}
.hero h1 .hl{color:var(--brand)}
html[data-lang="en"] .hero h1{font-size:44px;line-height:1.15}
.hero .lede{font-family:var(--font-reading);font-size:17px;line-height:1.9;color:var(--reading-c);max-width:600px}
.hero .cta-row{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero .proof{display:flex;gap:34px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line);flex-wrap:wrap}
.proof .p-item .v{font-size:25px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.proof .p-item .v em{font-style:normal;font-size:15px;color:var(--brand);font-weight:700}
.proof .p-item .l{font-size:12.5px;color:var(--muted);margin-top:2px}

/* hero brief card */
.brief-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden;align-self:start}
.brief-card .bc-head{background:linear-gradient(135deg,var(--brand-deep),var(--brand) 70%,#e86a35);color:#fff;padding:18px 22px}
.brief-card .bc-head .bc-kicker{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;opacity:.9}
.brief-card .bc-head .bc-kicker .dot{width:7px;height:7px;border-radius:50%;background:#ffd9a8;animation:pulse 2.2s infinite}
.brief-card .bc-head h3{font-family:var(--font-display);font-size:19.5px;margin-top:7px;line-height:1.4;font-weight:700}
.brief-card .bc-stats{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line-soft)}
.brief-card .bc-stats .s{padding:13px 8px;text-align:center;border-right:1px solid var(--line-soft)}
.brief-card .bc-stats .s:last-child{border-right:none}
.brief-card .bc-stats .v{font-size:21px;font-weight:700;color:var(--ink)}
.brief-card .bc-stats .l{font-size:11px;color:var(--muted);margin-top:1px}
.brief-card ul{list-style:none;padding:6px 22px 10px}
.brief-card li{padding:11px 0;border-bottom:1px solid var(--line-soft);font-family:var(--font-reading);font-size:14.5px;line-height:1.65;display:flex;gap:10px}
.brief-card li:last-child{border-bottom:none}
.brief-card li .n{font-family:var(--font-display);font-weight:700;color:var(--brand);font-size:15px;flex:none;width:18px}
.brief-card .bc-foot{padding:14px 22px 18px;display:flex;align-items:center;gap:10px}
.brief-card .bc-foot .btn{flex:1;justify-content:center}

/* ---------- stat band (dark) ---------- */
.statband{background:var(--dark);color:var(--paper-on-dark)}
.statband .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;padding-top:38px;padding-bottom:38px}
.statband .sb .v{font-size:34px;font-weight:700;letter-spacing:-.01em;color:#fff}
.statband .sb .v em{font-style:normal;color:#eb7b3f}
.statband .sb .l{font-size:13px;color:var(--muted-on-dark);margin-top:4px;line-height:1.5}

/* ---------- signal cards ---------- */
.sig-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sig-card{display:flex;flex-direction:column;padding:24px 24px 20px;position:relative}
.sig-card .rank{position:absolute;top:18px;right:20px;font-family:var(--font-display);font-size:38px;font-weight:700;color:var(--line);line-height:1}
.sig-card .meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.sig-card h3{font-family:var(--font-display);font-size:20px;line-height:1.45;color:var(--ink);font-weight:700;margin-bottom:10px;padding-right:34px}
.sig-card h3 a:hover{color:var(--brand)}
.sig-card p{font-family:var(--font-reading);font-size:14px;line-height:1.85;color:var(--reading-c);text-align:justify;text-justify:inter-ideograph}
.sig-card .obs{margin-top:14px;background:var(--brand-softer);border-left:3px solid var(--brand);border-radius:0 8px 8px 0;padding:10px 14px;font-family:var(--font-accent);font-size:14px;line-height:1.75;color:var(--brand-deep)}
.sig-card .obs b{font-weight:700}
.sig-card .foot{margin-top:auto;padding-top:14px;display:flex;gap:8px;flex-wrap:wrap}

/* ---------- generic article list ---------- */
.art-list{list-style:none}
.art-list li{display:flex;gap:16px;padding:17px 0;border-bottom:1px solid var(--line-soft)}
.art-list li:last-child{border-bottom:none}
.art-list .idx{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--faint);width:26px;flex:none;padding-top:1px}
.art-list .art-body{flex:1;min-width:0}
.art-list .art-thumb{flex:none;width:132px;height:92px;border-radius:8px;overflow:hidden;margin-top:2px;background:var(--line-soft)}
.art-list .art-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.art-list h4{font-family:var(--font-reading);font-size:16px;font-weight:700;color:var(--ink);line-height:1.55;hanging-punctuation:first allow-end}
.art-list h4 a:hover{color:var(--brand)}
.art-list p{font-family:var(--font-reading);font-size:14px;color:var(--reading-c);line-height:1.8;margin-top:4px;text-align:justify;text-justify:inter-ideograph}
.art-list .tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}

/* report imagery (daily thumbs / weekly signal & front cards) */
.st-media,.card-media{width:100%;max-height:230px;border-radius:8px;overflow:hidden;margin-bottom:12px;background:var(--line-soft)}
.st-media img,.card-media img{width:100%;height:100%;object-fit:cover;display:block}
.sig-media{width:100%;height:150px;border-radius:8px;overflow:hidden;margin-bottom:12px;background:var(--line-soft)}
.sig-media img{width:100%;height:100%;object-fit:cover;display:block}

/* digest table thumbnails */
.digest-cell{display:flex;align-items:center;gap:12px;min-width:0}
.digest-thumb{flex:none;width:88px;height:56px;border-radius:6px;overflow:hidden;background:var(--line-soft)}
.digest-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.digest-title{min-width:0}

/* ---------- report page ---------- */
.report-hero{background:var(--panel);border-bottom:1px solid var(--line);padding:46px 0 38px}
.report-hero h1{font-family:var(--font-display);font-size:37px;line-height:1.3;color:var(--ink);font-weight:700;margin:14px 0 12px}
.report-hero .meta-row{display:flex;gap:18px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:13.5px}
.report-hero .meta-row .sep{width:3px;height:3px;border-radius:50%;background:var(--faint)}
.report-body{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;padding:44px 0 72px}
.report-main .rsec{margin-bottom:44px}
.rsec-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.rsec-head .ico{width:34px;height:34px;border-radius:9px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;color:var(--brand);flex:none}
.rsec-head h2{font-family:var(--font-display);font-size:24px;color:var(--ink);font-weight:700}
.rsec-head .cnt{margin-left:auto;font-size:12.5px;color:var(--muted)}
.rail{display:flex;flex-direction:column;gap:22px;align-self:start;position:sticky;top:76px}
.rail .rail-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.rail .rail-card h4{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.rail .toc{list-style:none}
.rail .toc li{border-bottom:1px solid var(--line-soft)}
.rail .toc li:last-child{border-bottom:none}
.rail .toc a{display:flex;justify-content:space-between;align-items:center;padding:9px 2px;font-size:13.5px;color:var(--body-c)}
.rail .toc a:hover{color:var(--brand)}
.rail .toc .c{color:var(--faint);font-size:12px}

/* observation prose */
.prose{font-family:var(--font-reading);font-size:16px;line-height:1.9;color:var(--reading-c);text-align:justify;text-justify:inter-ideograph;hanging-punctuation:first allow-end}
.prose p{margin-bottom:14px}
.prose p:last-child{margin-bottom:0}
html[data-lang="en"] .prose{line-height:1.85}
.obs-block{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;position:relative;overflow:hidden}
.obs-block::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--brand),#e8935a)}

/* ---------- timeline ---------- */
.tl{list-style:none;position:relative;padding-left:24px}
.tl::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:var(--line)}
.tl li{position:relative;padding:8px 0 8px 12px;font-size:14px;line-height:1.7}
.tl li::before{content:"";position:absolute;left:-22px;top:16px;width:9px;height:9px;border-radius:50%;background:var(--panel);border:2.5px solid var(--brand)}
.tl .t{font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;margin-right:8px}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
table.data{width:100%;border-collapse:collapse;font-size:14px;min-width:680px}
table.data th{background:var(--panel-2);color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
table.data td{padding:13px 16px;border-bottom:1px solid var(--line-soft);vertical-align:top;line-height:1.6}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover td{background:var(--brand-softer)}
table.data .num{text-align:right;font-variant-numeric:tabular-nums;font-weight:650;color:var(--ink);white-space:nowrap}
table.data .proj{font-weight:600;color:var(--ink);max-width:380px}

/* bar-in-table (magnitude, single hue) */
.mini-bar{display:flex;align-items:center;gap:10px;min-width:150px}
.mini-bar .track{flex:1;height:8px;border-radius:0 4px 4px 0;background:var(--line-soft);overflow:hidden}
.mini-bar .fill{height:100%;background:var(--brand);border-radius:0 4px 4px 0}

/* ---------- sector grid ---------- */
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sector-card{padding:22px 22px 18px;display:flex;flex-direction:column;min-height:172px}
.sector-card .ico{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;background:var(--brand-soft);color:var(--brand)}
.sector-card h3{font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.4}
.sector-card .en-name{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-top:2px}
.sector-card p{font-size:13px;color:var(--muted);line-height:1.65;margin-top:8px}
.sector-card .cnt{margin-top:auto;padding-top:12px;font-size:12.5px;font-weight:650;color:var(--brand)}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{padding:30px 28px;display:flex;flex-direction:column;position:relative}
.price-card.featured{border:2px solid var(--brand);box-shadow:0 24px 60px -24px rgba(185,65,37,.35)}
.price-card .pop{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.06em;border-radius:999px;padding:4px 14px;white-space:nowrap}
.price-card .tier{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.price-card .amount{margin:14px 0 4px;display:flex;align-items:baseline;gap:6px}
.price-card .amount .cur{font-size:18px;font-weight:700;color:var(--ink)}
.price-card .amount .v{font-size:44px;font-weight:750;color:var(--ink);letter-spacing:-.02em;line-height:1}
.price-card .amount .per{font-size:13.5px;color:var(--muted)}
.price-card .desc{font-size:13.5px;color:var(--muted);min-height:44px}
.price-card ul{list-style:none;margin:20px 0 26px;flex:1}
.price-card li{display:flex;gap:10px;padding:7.5px 0;font-size:14px;line-height:1.6}
.price-card li svg{flex:none;margin-top:4px}
.price-card li.off{color:var(--faint)}
.price-card .btn{justify-content:center}

/* ---------- subscribe inline form ---------- */
.subform{display:flex;gap:10px;max-width:480px}
.subform input{flex:1;border:1.5px solid var(--line);border-radius:999px;padding:11px 20px;font-size:14.5px;background:var(--panel);color:var(--ink);outline:none;transition:.15s;min-width:0}
.subform input:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.subform input::placeholder{color:var(--faint)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--brand-deep) 0%,var(--brand) 55%,#e8722f 100%);color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;border:56px solid rgba(255,255,255,.07)}
.cta-band .wrap{padding-top:58px;padding-bottom:58px;position:relative;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:center}
.cta-band h2{font-family:var(--font-display);font-size:33px;line-height:1.35;font-weight:700}
.cta-band p{margin-top:12px;font-size:15px;opacity:.92;max-width:560px}
.cta-band .subform input{border-color:transparent;background:#fff}
.cta-band .btn-dark{background:var(--dark)}
.cta-band .note{font-size:12.5px;opacity:.8;margin-top:12px}

/* ---------- lock / paywall ---------- */
.locked{position:relative}
.lock-tag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;color:var(--amber);background:var(--amber-soft);border-radius:5px;padding:2px 8px}

/* ---------- archive strip ---------- */
.arch-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.weekly-arch-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.arch-card{padding:16px 16px 14px;font-size:13px}
.arch-card .d{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--ink)}
.arch-card .e{color:var(--muted);margin-top:2px;font-size:12px}
.arch-card .foot{margin-top:10px;display:flex;align-items:center;justify-content:space-between}
.arch-card .foot .go{color:var(--brand);font-weight:650;font-size:12.5px}

/* ---------- evidence table ---------- */
.ev-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line-soft);align-items:flex-start}
.ev-row:last-child{border-bottom:none}
.ev-row .badge-ev{margin-top:3px;flex:none}
.ev-row h5{font-size:14px;font-weight:700;color:var(--ink)}
.ev-row p{font-size:13px;color:var(--muted);line-height:1.65;margin-top:2px}

/* ---------- pipeline ---------- */
.pipe{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:step}
.pipe .step{position:relative;padding:0 18px 0 0}
.pipe .step:not(:last-child)::after{content:"";position:absolute;right:6px;top:21px;width:calc(100% - 60px);left:54px;height:2px;background:var(--line);border-radius:2px}
.pipe .ico{width:44px;height:44px;border-radius:12px;background:var(--panel);border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--brand);position:relative;z-index:1}
.pipe h5{font-size:14.5px;font-weight:700;color:var(--ink);margin-top:12px}
.pipe p{font-size:12.5px;color:var(--muted);line-height:1.6;margin-top:4px;padding-right:6px}

/* ---------- FAQ ---------- */
details.faq{border-bottom:1px solid var(--line-soft)}
details.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:12px;padding:18px 2px;font-size:15.5px;font-weight:650;color:var(--ink)}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary .pm{margin-left:auto;flex:none;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px;transition:.2s}
details.faq[open] summary .pm{transform:rotate(45deg);color:var(--brand);border-color:var(--brand)}
details.faq .a{padding:0 2px 20px;font-family:var(--font-reading);font-size:14.5px;color:var(--reading-c);line-height:1.9;max-width:760px}

/* ---------- disclaimer ---------- */
.disclaim{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;font-size:12.5px;color:var(--muted);line-height:1.8}
.disclaim b{color:var(--body-c)}

/* ---------- footer ---------- */
footer{background:var(--dark);color:var(--muted-on-dark);margin-top:0}
footer .top{border-bottom:1px solid #2a2f3a}
footer .top .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,.8fr));gap:40px;padding-top:52px;padding-bottom:44px}
footer .fl .word{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
footer .fl .word .cn{font-family:var(--font-display);font-size:19px;font-weight:700;color:#fff}
footer .fl .word .en-sub{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-on-dark)}
footer .fl p{font-family:var(--font-reading);font-size:13px;line-height:1.8;margin-top:14px;max-width:340px}
footer h5{color:#fff;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
footer ul{list-style:none}
footer li{margin-bottom:9px;font-size:13.5px}
footer a:hover{color:#fff}
footer .legal{font-size:11.5px;line-height:1.9;color:#7b828f}
footer .legal .wrap{padding-top:22px;padding-bottom:26px}
footer .legal .row{display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between;align-items:center;margin-top:10px}

/* ---------- page hero (inner pages) ---------- */
.page-hero{background:var(--panel);border-bottom:1px solid var(--line);padding:46px 0 40px}
.page-hero h1{font-family:var(--font-display);font-size:39px;line-height:1.25;color:var(--ink);font-weight:700;margin:14px 0 10px}
.page-hero .lede{font-family:var(--font-reading);font-size:16px;color:var(--reading-c);max-width:760px;line-height:1.9}

/* ---------- section rhythm ---------- */
.sec{padding:58px 0}
.sec.alt{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec.tight{padding:44px 0}

/* ---------- weekly issue ---------- */
.wk-band{display:flex;align-items:center;gap:14px;background:var(--dark);color:var(--paper-on-dark);border-radius:var(--radius);padding:16px 22px;font-size:13.5px}
.wk-band .no{font-family:var(--font-display);font-size:21px;font-weight:700;color:#eb7b3f}
.signal-track{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);overflow:hidden;margin-bottom:20px}
.signal-track .st-head{display:flex;align-items:center;gap:12px;padding:16px 22px;border-bottom:1px solid var(--line-soft);flex-wrap:wrap}
.signal-track .st-head h3{font-family:var(--font-display);font-size:19px;font-weight:700;color:var(--ink);margin-right:auto}
.signal-track .st-body{padding:18px 22px}
.signal-track .st-row{display:grid;grid-template-columns:86px 1fr;gap:14px;margin-bottom:12px;font-size:14px;line-height:1.75}
.signal-track .st-row .v{font-family:var(--font-reading);font-size:14.5px;line-height:1.85;color:var(--reading-c);text-align:justify;text-justify:inter-ideograph}
.signal-track .st-row:last-child{margin-bottom:0}
.signal-track .st-row .k{font-size:12px;font-weight:700;letter-spacing:.05em;color:var(--faint);text-transform:uppercase;padding-top:3px}
.signal-track .st-row.obs .v{font-family:var(--font-accent);font-size:14.5px;background:var(--brand-softer);border-left:3px solid var(--brand);border-radius:0 8px 8px 0;padding:10px 14px;color:var(--brand-deep)}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .sig-grid{grid-template-columns:1fr 1fr}
  .sector-grid{grid-template-columns:1fr 1fr}
  .report-body{grid-template-columns:1fr}
  .rail{position:static}
  .statband .wrap{grid-template-columns:1fr 1fr;gap:24px}
  .cta-band .wrap{grid-template-columns:1fr}
  footer .top .wrap{grid-template-columns:1fr 1fr;gap:28px}
  .arch-grid{grid-template-columns:repeat(3,1fr)}
  .pipe{grid-template-columns:repeat(2,1fr);gap:22px}
  .pipe .step::after{display:none}
}
@media (max-width:680px){
  .wrap{padding:0 18px}
  .hero h1{font-size:33px}
  html[data-lang="en"] .hero h1{font-size:31px}
  .hero .wrap{padding-top:40px;padding-bottom:44px}
  .sig-grid{grid-template-columns:1fr}
  .sector-grid{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .sec-head h2{font-size:25px}
  .utility .cadence{display:none}
  .nav .wrap{background:linear-gradient(90deg,var(--panel) 40%,rgba(255,253,249,0)) left center/36px 100% no-repeat local,linear-gradient(270deg,var(--panel) 40%,rgba(255,253,249,0)) right center/36px 100% no-repeat local,radial-gradient(farthest-side at 0 50%,rgba(28,33,41,.16),rgba(28,33,41,0)) left center/12px 100% no-repeat scroll,radial-gradient(farthest-side at 100% 50%,rgba(28,33,41,.16),rgba(28,33,41,0)) right center/12px 100% no-repeat scroll}
  .tbl-wrap::before{content:"← 左右滑动查看完整表格";display:block;padding:10px 16px 0;font-size:11px;color:var(--faint)}
  html[data-lang="en"] .tbl-wrap::before{content:"Swipe sideways for the full table →"}
  .tbl-wrap .chip{white-space:nowrap}
  .masthead .wrap{flex-wrap:wrap;gap:12px;padding-top:14px;padding-bottom:12px}
  .logo{gap:10px;flex:1;min-width:0}
  .logo .mark{width:36px;height:36px}
  .logo .word .cn{font-size:16.5px}
  html[data-lang="en"] .logo .word .cn{font-size:14px}
  .logo .word .en-sub{display:none}
  .mast-right .btn-ghost{display:none}
  .arch-grid{grid-template-columns:1fr 1fr}
  .brief-card .bc-stats .v{font-size:17px}
  .report-hero h1{font-size:28px}
  .page-hero h1{font-size:29px}
  .subform{flex-direction:column}
  .subform .btn{justify-content:center}
  .cta-band h2{font-size:26px}
  .signal-track .st-row{grid-template-columns:1fr;gap:4px}
  .art-list .art-thumb{width:84px;height:64px}
  .art-list li{gap:10px}
}
@media (max-width:420px){
  .statband .wrap{grid-template-columns:1fr 1fr}
  .statband .sb .v{font-size:27px}
}
@media (max-width:860px){
  .ev-grid,.ai-grid,.dc-grid{grid-template-columns:1fr !important}
}
@media (max-width:900px){
  .front-grid{grid-template-columns:1fr !important}
}