/* ============================================================
   广平县 OPC AI 社区 · 电脑版视觉系统
   设计语言：深空底 / 霓虹渐变 / 玻璃拟态 / Bento 模块 / 轨道节点
   与移动版完全隔离，仅作用于 /pc/
   ============================================================ */
:root{
  --bg:#050912; --bg2:#080e1d;
  --ink:#e8f0ff; --muted:#8a98b5; --dim:#5c6b88;
  --line:rgba(120,170,255,.14); --line2:rgba(120,170,255,.28);
  --cyan:#35e6ff; --blue:#5b8cff; --violet:#a06bff; --pink:#ff6bd6;
  --ok:#3ce6b0; --warn:#ffcc66; --bad:#ff7a92;
  --glass:rgba(255,255,255,.035); --glass2:rgba(255,255,255,.06);
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 var(--sans);overflow-x:hidden}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}

/* ---------- 背景层 ---------- */
.grid-bg{position:fixed;inset:0;z-index:-3;pointer-events:none;
  background-image:linear-gradient(rgba(90,150,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(90,150,255,.055) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 40%,transparent 100%)}
.glow{position:fixed;z-index:-2;pointer-events:none;border-radius:50%;filter:blur(120px);opacity:.4}
.glow-a{width:620px;height:620px;top:-260px;left:-160px;background:radial-gradient(circle,#1b6cff,transparent 65%)}
.glow-b{width:720px;height:720px;top:120px;right:-260px;background:radial-gradient(circle,#7b2ff7,transparent 65%);opacity:.28}
.scanline{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(120,190,255,.018) 3px 4px)}

/* ---------- 顶栏 ---------- */
.topbar{position:relative;z-index:20;display:flex;align-items:center;justify-content:space-between;
  height:86px;padding:0 48px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(5,9,18,.92),rgba(5,9,18,.55));backdrop-filter:blur(18px)}
.topbar.compact{height:70px}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{position:relative;width:38px;height:38px;display:block;flex:none}
.brand-mark i{position:absolute;display:block;border:1.5px solid var(--cyan);border-radius:50%;box-shadow:0 0 12px rgba(53,230,255,.45)}
.brand-mark i:nth-child(1){width:34px;height:34px;left:2px;top:2px;border-color:rgba(53,230,255,.35)}
.brand-mark i:nth-child(2){width:22px;height:22px;left:8px;top:8px;border-color:rgba(160,107,255,.7)}
.brand-mark i:nth-child(3){width:9px;height:9px;left:15px;top:15px;background:var(--cyan);border:0}
.brand-text{display:flex;flex-direction:column;line-height:1.35}
.brand-text b{font-size:17px;letter-spacing:.5px}
.brand-text small{font:10px/1.4 var(--mono);color:var(--dim);letter-spacing:1.2px}
.topbar-right{display:flex;align-items:center;gap:26px}
.status-pill{display:flex;align-items:center;gap:9px;padding:7px 14px;border:1px solid var(--line);border-radius:99px;
  font:10px/1 var(--mono);letter-spacing:1px;color:var(--muted);background:var(--glass)}
.status-pill i{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);animation:pulse 2.4s infinite}
.nav-link{font-size:13px;color:var(--muted);position:relative;padding:6px 0}
.nav-link:hover,.nav-link.active{color:var(--ink)}
.nav-link.active:after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--violet));box-shadow:0 0 10px var(--cyan)}
.nav-link.dim{color:var(--dim)}

/* ---------- 通用元件 ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font:11px/1 var(--mono);letter-spacing:2px;color:var(--cyan);text-transform:uppercase}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.chip{display:inline-block;padding:4px 10px;border-radius:5px;font:10px/1.5 var(--mono);letter-spacing:.5px;
  color:var(--muted);background:rgba(120,170,255,.08);border:1px solid var(--line);white-space:nowrap}
.chip-hot{color:#ffd9e9;border-color:rgba(255,107,214,.4);background:rgba(255,107,214,.1)}
.chip-demo{color:var(--warn);border-color:rgba(255,204,102,.3);background:rgba(255,204,102,.08)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 26px;border-radius:10px;
  font-size:14px;font-weight:600;letter-spacing:.3px;cursor:pointer;border:1px solid transparent;transition:.25s}
.btn i{font-style:normal;transition:transform .25s}
.btn:hover i{transform:translateX(4px)}
.btn-glow{color:#05121a;background:linear-gradient(110deg,var(--cyan),#7fd4ff 45%,var(--violet));
  box-shadow:0 8px 30px rgba(53,230,255,.24),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(53,230,255,.4)}
.btn-ghost{color:var(--ink);background:var(--glass);border-color:var(--line2)}
.btn-ghost:hover{background:var(--glass2);border-color:var(--cyan)}
.btn.big{height:60px;padding:0 36px;font-size:16px}
.grad{background:linear-gradient(100deg,#fff 5%,var(--cyan) 45%,var(--violet) 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.outline{-webkit-text-stroke:1px rgba(190,215,255,.35);color:transparent}

/* ---------- 首页 Hero ---------- */
.hero{position:relative;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:40px;
  min-height:620px;padding:70px 48px 90px;max-width:1500px;margin:0 auto}
.hero-copy{position:relative;z-index:2}
.hero h1{font-size:clamp(52px,6.4vw,92px);line-height:1.06;letter-spacing:-2px;margin:22px 0 26px;font-weight:800}
.hero h1 .outline{font-size:.52em;letter-spacing:5px;font-weight:700;display:inline-block;margin-top:8px}
.hero-lead{font-size:17px;line-height:1.9;color:var(--muted);max-width:600px}
.hero-actions{display:flex;gap:14px;margin:36px 0 26px}
.hero-foot{display:flex;gap:10px;flex-wrap:wrap}
.orb-wrap{position:relative;height:480px;display:grid;place-items:center}
.orb-ring{position:absolute;border-radius:50%;border:1px solid rgba(120,190,255,.16)}
.orb-ring.r1{width:440px;height:440px;animation:spin 46s linear infinite}
.orb-ring.r2{width:330px;height:330px;border-style:dashed;border-color:rgba(160,107,255,.3);animation:spin 32s linear infinite reverse}
.orb-ring.r3{width:220px;height:220px;border-color:rgba(53,230,255,.35);box-shadow:0 0 50px rgba(53,230,255,.08) inset}
.orb-core{position:relative;width:150px;height:150px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 35% 30%,rgba(53,230,255,.35),rgba(90,60,220,.25) 60%,rgba(5,9,18,.9));
  border:1px solid rgba(53,230,255,.5);box-shadow:0 0 60px rgba(53,230,255,.25);flex-direction:column}
.orb-core b{font:800 30px/1 var(--sans);letter-spacing:2px}
.orb-core span{font:10px/1 var(--mono);color:var(--cyan);letter-spacing:5px;margin-top:8px}
.orb-node{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
.orb-node.n1{top:22px;left:50%}.orb-node.n2{bottom:70px;left:12%;background:var(--violet);box-shadow:0 0 16px var(--violet)}
.orb-node.n3{bottom:38px;right:14%;background:var(--pink);box-shadow:0 0 16px var(--pink)}
.orb-label{position:absolute;font:9px/1 var(--mono);letter-spacing:2px;color:var(--dim)}
.orb-label.l1{top:44px;left:52%}.orb-label.l2{bottom:92px;left:9%}.orb-label.l3{bottom:58px;right:8%}

/* ---------- 区块 / Bento ---------- */
.section{max-width:1500px;margin:0 auto;padding:56px 48px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:30px;
  padding-bottom:20px;border-bottom:1px solid var(--line)}
.section-head h2{font-size:30px;margin-top:12px;letter-spacing:-.5px}
.section-head p{font-size:12px;color:var(--dim);max-width:420px;text-align:right}
.bento-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.bento{--mx:0px;--my:0px;position:relative;display:flex;flex-direction:column;gap:10px;padding:28px;border-radius:16px;
  background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(12px);
  transition:transform .3s,border-color .3s,box-shadow .3s;overflow:hidden;min-height:180px}
.bento:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(53,230,255,.07),transparent 45%);opacity:0;transition:.3s}
.bento:hover{transform:translate(var(--mx),calc(var(--my) - 4px));border-color:var(--line2);box-shadow:0 18px 50px rgba(0,0,0,.35),0 0 0 1px rgba(53,230,255,.12) inset}
.bento:hover:before{opacity:1}
.bento-wide{grid-column:1 / -1;min-height:220px}
.bento-no{font:10px/1 var(--mono);letter-spacing:2px;color:var(--cyan)}
.bento h3{font-size:21px;line-height:1.4}
.bento p{font-size:14px;color:var(--muted);line-height:1.8}
.bento-meta{font:11px/1.6 var(--mono)!important;color:var(--dim)!important}
.bento-icon{position:absolute;right:28px;top:22px;font-size:42px;color:rgba(160,107,255,.5);text-shadow:0 0 24px rgba(160,107,255,.6)}
.bento-go{margin-top:auto;font:11px/1 var(--mono);letter-spacing:1px;color:var(--cyan);display:flex;align-items:center;gap:8px}
.bento-go i{font-style:normal}
.points{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:22px}
.metric{padding:22px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(160deg,rgba(53,230,255,.06),transparent 70%)}
.metric b{font:700 34px/1 var(--mono);color:var(--cyan);text-shadow:0 0 22px rgba(53,230,255,.4)}
.metric i{font-style:normal;font-size:12px;color:var(--muted);margin-left:6px}
.metric span{display:block;margin-top:8px;font-size:12px;color:var(--dim)}
.closing{padding-bottom:100px}
.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:44px;
  border:1px solid var(--line2);border-radius:20px;
  background:radial-gradient(circle at 90% 20%,rgba(160,107,255,.16),transparent 55%),var(--glass)}
.closing-inner h2{font-size:34px;line-height:1.4;margin-top:14px}
.footer{display:flex;justify-content:space-between;gap:20px;padding:26px 48px;border-top:1px solid var(--line);
  font:11px/1.6 var(--mono);color:var(--dim);background:rgba(3,6,14,.6)}
.footer a{color:var(--cyan)}
.footer.slim{padding:18px 48px}

/* ---------- 主页：侧轨 + 舞台 ---------- */
.shell{display:grid;grid-template-columns:250px 1fr;gap:0;min-height:calc(100vh - 160px);max-width:1600px;margin:0 auto}
.rail{position:relative;padding:34px 24px;border-right:1px solid var(--line);background:rgba(255,255,255,.012)}
.rail-title{font:10px/1 var(--mono);letter-spacing:2px;color:var(--cyan);margin-bottom:22px}
.rail-title span{color:var(--dim);letter-spacing:0}
.rail nav{display:flex;flex-direction:column;gap:4px}
.rail nav a{display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:9px;
  border:1px solid transparent;color:var(--muted);font-size:13px;transition:.2s}
.rail nav a b{font:10px/1 var(--mono);color:var(--dim);min-width:30px}
.rail nav a i{margin-left:auto;font-style:normal;opacity:0;transition:.2s;color:var(--cyan)}
.rail nav a:hover{background:var(--glass);color:var(--ink);border-color:var(--line)}
.rail nav a:hover i,.rail nav a.active i{opacity:1}
.rail nav a.active{color:var(--ink);background:linear-gradient(90deg,rgba(53,230,255,.12),transparent);border-color:rgba(53,230,255,.28)}
.rail nav a.active b{color:var(--cyan)}
.rail-sub{font:9px/1 var(--mono);letter-spacing:2px;color:var(--dim);margin:20px 0 8px 13px}
.rail-foot{margin-top:40px;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--glass)}
.rail-foot p{margin-top:10px;font-size:12px;color:var(--muted);line-height:1.7}
.stage{padding:40px 48px 80px;min-width:0}
.view-enter{animation:viewIn .45s ease both}
.hero-mini{margin-bottom:30px}
.hero-mini h1{font-size:38px;letter-spacing:-1px;margin:14px 0 10px}
.hero-mini p{color:var(--muted);font-size:14px}
.bento-section{min-height:230px}
.bento-module,.bento-legal,.bento-company{min-height:170px}
.strip{display:flex;align-items:flex-start;gap:10px;margin-top:22px;padding:16px 20px;border-radius:12px;
  border:1px solid var(--line);background:var(--glass);font-size:12.5px;color:var(--muted);line-height:1.8}
.strip strong{color:var(--ink)}
.strip-warn{border-color:rgba(255,204,102,.25);background:rgba(255,204,102,.05);color:#e7d5ad}
.strip-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);flex:none;margin-top:8px}
.strip-warn .strip-dot{background:var(--warn);box-shadow:0 0 10px var(--warn)}
code{font:11px var(--mono);color:var(--cyan);background:rgba(53,230,255,.08);padding:2px 5px;border-radius:4px}

/* ---------- 列表流 ---------- */
.feed{display:flex;flex-direction:column;gap:14px}
.feed-item{padding:24px 26px;border:1px solid var(--line);border-radius:14px;background:var(--glass);transition:.25s}
.feed-item:hover{border-color:var(--line2);transform:translateX(4px)}
.feed-hot{border-left:3px solid var(--pink);background:linear-gradient(90deg,rgba(255,107,214,.07),var(--glass) 40%)}
.feed-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.feed-meta time{font:10px var(--mono);color:var(--dim);letter-spacing:1px}
.feed-item h3{font-size:18px;line-height:1.6;margin-bottom:8px}
.feed-item p{font-size:13px;color:var(--muted)}

/* ---------- 表单 ---------- */
.glass-form{padding:32px;border:1px solid var(--line2);border-radius:18px;
  background:linear-gradient(160deg,rgba(53,230,255,.05),transparent 40%),var(--glass);backdrop-filter:blur(14px)}
.glass-form h2{font-size:18px;margin:0 0 20px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.glass-form h2 .sub{font:11px var(--mono);color:var(--dim);margin-left:10px}
.glass-form h2:not(:first-child){margin-top:38px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field.full{grid-column:1 / -1}
.field label{font-size:12.5px;color:var(--muted)}
.field label em{color:var(--pink);font-style:normal}
.field input,.field textarea{width:100%;padding:12px 14px;border-radius:9px;outline:none;
  border:1px solid var(--line);background:rgba(3,7,16,.6);color:var(--ink);font:14px var(--sans);transition:.2s;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,230,255,.1)}
.field input.invalid{border-color:var(--bad);box-shadow:0 0 0 3px rgba(255,122,146,.1)}
.field input::placeholder,.field textarea::placeholder{color:#4a5872}
.quiz{display:flex;flex-direction:column;gap:10px}
.quiz-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 18px;
  border:1px solid var(--line);border-radius:11px;background:rgba(3,7,16,.35)}
.quiz-q{display:flex;gap:14px;align-items:flex-start;min-width:0}
.quiz-no{font:10px var(--mono);color:var(--cyan);padding-top:4px}
.quiz-q label{display:block;font-size:13.5px;line-height:1.6;color:var(--ink)}
.quiz-q small{display:block;margin-top:4px;font-size:11.5px;color:var(--dim);line-height:1.6}
.quiz-opt{display:flex;gap:8px;flex:none}
.quiz-opt label{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;cursor:pointer;
  border:1px solid var(--line);background:var(--glass);font-size:12px;color:var(--muted);transition:.2s}
.quiz-opt label:hover{border-color:var(--cyan);color:var(--ink)}
.quiz-opt input{accent-color:var(--cyan);margin:0}
.quiz-opt input:checked + *{color:var(--ink)}
.result-box{margin-top:22px;padding:22px;border-radius:12px;border:1px solid var(--line)}
.result-box strong{font-size:17px}
.result-box p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.8}
.result-metrics{display:flex;gap:20px;margin-top:16px;flex-wrap:wrap}
.result-metrics span{font:11px var(--mono);color:var(--dim)}
.result-metrics b{color:var(--cyan);font-size:14px}
.result-note{font-size:11.5px!important;color:var(--dim)!important;border-top:1px solid var(--line);padding-top:12px;margin-top:16px}
.level-ok{border-color:rgba(60,230,176,.4);background:rgba(60,230,176,.07)}
.level-ok strong{color:var(--ok)}
.level-mid{border-color:rgba(255,204,102,.4);background:rgba(255,204,102,.07)}
.level-mid strong{color:var(--warn)}
.level-low{border-color:rgba(255,122,146,.4);background:rgba(255,122,146,.07)}
.level-low strong{color:var(--bad)}
.level-warn{border-color:rgba(255,204,102,.35);background:rgba(255,204,102,.05)}
.form-actions{display:flex;gap:12px;margin-top:28px}
.form-note{margin-top:16px;font-size:11.5px;color:var(--dim)}
.hidden{display:none!important}
.opc-toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%,20px);z-index:99;
  padding:14px 24px;border-radius:10px;border:1px solid rgba(53,230,255,.4);
  background:rgba(8,18,32,.95);color:var(--ink);font-size:13px;box-shadow:0 12px 40px rgba(0,0,0,.5);
  opacity:0;pointer-events:none;transition:.3s}
.opc-toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 动态视觉层（对齐「广平公安 AI 赋能基层成果展」大屏语言） ---------- */
.fx-canvas{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.6}
.fx-halo{position:fixed;left:0;top:0;width:400px;height:400px;border-radius:50%;pointer-events:none;z-index:-1;
  background:radial-gradient(circle,rgba(56,225,255,.075),transparent 70%);will-change:transform;transition:transform .1s linear}
.scanbeam{position:fixed;left:0;right:0;height:2px;z-index:1;pointer-events:none;opacity:0;
  background:linear-gradient(90deg,transparent,rgba(56,225,255,.5),transparent);
  box-shadow:0 0 20px rgba(56,225,255,.45);animation:scanMove 11s linear infinite}
@keyframes scanMove{0%{top:-2%;opacity:0}10%{opacity:.5}90%{opacity:.5}100%{top:102%;opacity:0}}
.radar-sweep{position:absolute;right:6%;top:12%;width:440px;height:440px;border-radius:50%;pointer-events:none;z-index:0;opacity:.32;
  background:conic-gradient(from 0deg,rgba(53,230,255,.34),transparent 26%);
  -webkit-mask-image:radial-gradient(circle,transparent 0 78%,#000 82% 96%,transparent 100%);
  mask-image:radial-gradient(circle,transparent 0 78%,#000 82% 96%,transparent 100%);
  animation:spin 9s linear infinite}
.clock{text-align:right;padding-right:16px;border-right:1px solid var(--line)}
.clock b{font:15px/1 var(--mono);letter-spacing:1px;color:var(--ink);font-variant-numeric:tabular-nums}
.clock span{display:block;font:9px/1.7 var(--mono);color:var(--dim);letter-spacing:1px}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.25,1)}
.reveal.shown{opacity:1;transform:none}
/* pane 面板顶部渐变高光线 */
.bento:after{content:"";position:absolute;left:0;right:0;top:0;height:1px;opacity:.6;
  background:linear-gradient(90deg,transparent,rgba(56,225,255,.65),transparent)}
/* 金色点缀，仅用于重点条目 */
.bento-analysis:first-child .bento-no{color:#ffc65c}
.chip-gold{color:#ffd894;border-color:rgba(255,198,92,.35);background:rgba(255,198,92,.09)}
.metric b{background:linear-gradient(180deg,#fff,#7db8ff);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none}

/* ---------- 动画 ---------- */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes viewIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* 窄屏保护：电脑版在平板上仍保持结构，不做移动端化（由 Nginx 分流） */
@media (max-width:1100px){
  .hero{grid-template-columns:1fr;padding:50px 28px}.orb-wrap{height:340px}.orb-ring.r1{width:320px;height:320px}
  .orb-ring.r2{width:240px;height:240px}.section,.stage{padding-left:28px;padding-right:28px}
  .topbar,.footer{padding-left:28px;padding-right:28px}.shell{grid-template-columns:200px 1fr}
  .bento-grid,.form-grid{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,1fr)}
}


/* ---------- 站点图标：广平小天鹅徽章 ---------- */
.brand-mark.brand-logo,img.brand-mark{width:40px;height:40px;object-fit:contain;flex:none;border-radius:50%;
  filter:drop-shadow(0 0 10px rgba(53,230,255,.42));animation:brandGlow 4.2s ease-in-out infinite}
@keyframes brandGlow{0%,100%{filter:drop-shadow(0 0 8px rgba(53,230,255,.35))}
  50%{filter:drop-shadow(0 0 16px rgba(53,230,255,.7))}}

/* ---------- 首页主视觉文案区：整体放大 10% ---------- */
.hero-copy .hero-lead{font-size:18.7px;line-height:2.05;max-width:660px}
.hero-copy .hero-actions{gap:15.4px;margin:39.6px 0 28.6px}
.hero-copy .hero-actions .btn{height:52.8px;padding:0 28.6px;font-size:15.4px;border-radius:11px}
.hero-copy .hero-foot{gap:11px}
.hero-copy .hero-foot .chip{font-size:11px;padding:4.4px 11px}
/* 后台管理入口（页脚） */
.footer-admin,.m-footer .footer-admin{color:var(--cyan);border-bottom:1px dashed rgba(53,230,255,.45);transition:.2s}
.footer-admin:hover,.m-footer .footer-admin:hover{color:#fff;border-bottom-color:#fff}

/* ---------- 后台内容联动：主页内容区 / 正文展开 ---------- */
.home-feed{margin-top:34px}
.home-feed .section-head{margin-bottom:18px}
.feed-item h3 a{transition:color .2s}
.feed-item h3 a:hover{color:var(--cyan)}
.feed-detail{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.feed-detail summary{list-style:none;display:inline-flex;align-items:center;gap:6px;cursor:pointer;
  font:11px/1 var(--mono);letter-spacing:1px;color:var(--cyan)}
.feed-detail summary::-webkit-details-marker{display:none}
.feed-detail summary i{font-style:normal;transition:transform .2s}
.feed-detail[open] summary i{transform:rotate(180deg)}
.feed-body{margin-top:12px;font-size:13.5px;line-height:1.95;color:var(--muted);
  white-space:normal;word-break:break-word}
.strip a,.home-feed a,.feed-body a{color:var(--cyan);border-bottom:1px dashed rgba(53,230,255,.4)}