/* 复旦 MTT 2026 首期班 · 班级主页样式 */
:root{
  --navy:#0E4192; --navy-2:#0A2A5E; --navy-3:#061A3D; --sky:#EAF0FB;
  --gold:#B8924A; --gold-2:#D9BB7C; --purple:#5A2A82; --green:#1F8A5B; --red:#A0533F;
  --ink:#152033; --sub:#56627A; --mute:#8590A3; --line:#E4E9F2; --bg:#F5F7FB; --card:#fff;
  --serif:"Georgia","Times New Roman","Songti SC","STSong",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --num:"DIN Alternate","Bahnschrift","Helvetica Neue",Arial,sans-serif;
  --r:16px; --shadow:0 1px 2px rgba(16,40,90,.05),0 10px 30px rgba(16,40,90,.08);
  --lift:0 2px 6px rgba(16,40,90,.06),0 18px 40px rgba(16,40,90,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:16px;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;color:inherit}
svg.i{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);border:1px solid rgba(228,233,242,.8)}
.hov{transition:transform .2s,box-shadow .2s}
.hov:hover{transform:translateY(-3px);box-shadow:var(--lift)}
.ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--sky);color:var(--navy);flex:none}
.ico.gold{background:#F7F0E2;color:#8E6B2C}.ico.purple{background:#F1EAF7;color:var(--purple)}
.ico.green{background:#E6F4EE;color:var(--green)}.ico.red{background:#FBEDE8;color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--navy-2);color:#fff;border:0;border-radius:12px;padding:13px 26px;font-size:16px;font-weight:600;transition:background .15s}
.btn:hover{background:var(--navy)}.btn svg.i{width:18px;height:18px}
.btn.gold{background:var(--gold-2);color:var(--navy-3)}.btn.gold:hover{background:#E4C98F}
.btn.ghost{background:transparent;border:1.5px solid rgba(255,255,255,.5)}
.btn:disabled{opacity:.6;cursor:default}
.st{font-size:12px;border-radius:999px;padding:2px 10px;white-space:nowrap;font-weight:600}
.st.done{color:var(--mute);background:#EEF1F7}.st.now{color:#fff;background:var(--gold)}
.st.soon{color:var(--navy);background:var(--sky)}.st.open{color:var(--green);background:#E6F4EE}
.tip{display:flex;gap:8px;justify-content:center;align-items:center;font-size:13px;color:var(--mute);margin-top:26px;text-align:center}
.tip svg.i{width:16px;height:16px}

/* ===== 顶栏 + 一级标签 ===== */
.top{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.brand{display:flex;align-items:center;gap:16px;min-width:0}
.brand-logo{height:44px;width:auto;display:block}
.brand-sep{width:1px;height:34px;background:var(--line)}
.brand-t1{font-weight:700;font-size:18px;color:var(--navy-2);letter-spacing:.5px;white-space:nowrap}
.brand-t2{font-size:11px;color:var(--mute);letter-spacing:2px;white-space:nowrap}
.top-r{display:flex;align-items:center;gap:20px}
.top-slogan{font-family:var(--serif);color:var(--gold);font-size:16px;letter-spacing:5px;white-space:nowrap}
.top-login{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);color:var(--navy-2);background:#fff;border-radius:999px;padding:9px 18px;font-size:15px;font-weight:600;white-space:nowrap}
.top-login:hover{border-color:var(--navy)}
.top-login svg.i{width:18px;height:18px}
.top-login.on{background:var(--sky);border-color:var(--sky)}
.tabs{background:var(--navy-2)}
.tabs-in{display:flex;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.tabs-in::-webkit-scrollbar{display:none}
.tabs a{position:relative;display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.72);font-size:16px;font-weight:500;padding:15px 24px;white-space:nowrap;transition:color .15s,background .15s}
.tabs a svg.i{width:18px;height:18px;opacity:.8}
.tabs a:hover{color:#fff;background:rgba(255,255,255,.05)}
.tabs a.act{color:#fff;background:rgba(255,255,255,.08)}
.tabs a.act::after{content:"";position:absolute;left:20px;right:20px;bottom:0;height:3px;background:var(--gold-2);border-radius:3px 3px 0 0}

/* ===== 视图 ===== */
.view{display:none;animation:fade .25s ease}
.view.act{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.page-h{background:linear-gradient(120deg,var(--navy-3),var(--navy-2) 60%,#163F8A);color:#fff;position:relative;overflow:hidden}
.page-h::after{content:"";position:absolute;right:-80px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(90,42,130,.5),transparent 65%)}
.page-h .wrap{position:relative;z-index:1;padding-top:48px;padding-bottom:48px}
.page-h .en{font:italic 400 17px var(--serif);color:var(--gold-2);letter-spacing:2px}
.page-h h1{font-size:36px;font-weight:800;letter-spacing:3px;margin-top:4px}
.page-h p{color:rgba(255,255,255,.72);font-size:16px;margin-top:8px;max-width:760px}
.body{padding-top:40px;padding-bottom:80px}
.sub-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:0 0 18px}
.sub-h h3{font-size:21px;color:var(--navy-2);display:flex;align-items:center;gap:12px}
.sub-h h3::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--gold)}
.sub-h small{font-size:14px;color:var(--mute)}
.sub-h a{font-size:15px;color:var(--navy);font-weight:600}
.block{margin-bottom:44px}

/* 二级标签 */
.subtabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.subtabs button{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:#fff;color:var(--sub);border-radius:999px;padding:9px 20px;font-size:15px;font-weight:600;transition:all .15s}
.subtabs button em{font-style:normal;font:600 12px var(--num);background:var(--bg);color:var(--mute);border-radius:999px;padding:0 7px}
.subtabs button:hover{border-color:var(--navy);color:var(--navy)}
.subtabs button.on{background:var(--navy-2);border-color:var(--navy-2);color:#fff}
.subtabs button.on em{background:rgba(255,255,255,.18);color:#fff}

/* ===== 首页 ===== */
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(135deg,var(--navy-3) 0%,var(--navy-2) 45%,#123F8E 100%)}
.hero-deco{position:absolute;inset:0;pointer-events:none}
.hero-deco .glow{position:absolute;right:-120px;top:-160px;width:680px;height:680px;border-radius:50%;background:radial-gradient(circle,rgba(90,42,130,.55),transparent 65%)}
.hero-deco .mark{position:absolute;left:44%;bottom:-80px;font:700 300px/1 var(--serif);letter-spacing:-6px;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.07)}
.hero-deco svg{position:absolute;right:0;top:0;height:100%;width:60%;opacity:.45}
.hero-in{position:relative;padding:64px 32px 120px;display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:13px;letter-spacing:5px;color:var(--gold-2);font-weight:600}
.eyebrow::before{content:"";width:40px;height:1px;background:var(--gold-2)}
.hero h1{font-weight:800;font-size:clamp(32px,4.4vw,56px);line-height:1.2;letter-spacing:2px;margin:22px 0 14px}
.hero h1 span{display:block;font-weight:300;font-size:.55em;letter-spacing:7px;color:rgba(255,255,255,.82);margin-bottom:8px}
.hero h1 .nw{font-style:normal;white-space:nowrap;display:inline-block}
.hero-en{font:italic 400 clamp(15px,1.6vw,20px)/1.5 var(--serif);color:rgba(255,255,255,.7)}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:36px;border:1px solid rgba(255,255,255,.14);border-radius:var(--r);background:rgba(255,255,255,.05)}
.hero-stats div{padding:18px 22px;border-left:1px solid rgba(255,255,255,.12)}
.hero-stats div:first-child{border-left:0}
.hero-stats b{display:block;font:700 36px/1.1 var(--num);color:#fff}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.62);letter-spacing:1px}
.next{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:28px 28px 22px;backdrop-filter:blur(8px)}
.next-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.next-h .lb{font-size:13px;letter-spacing:4px;color:var(--gold-2);font-weight:600}
.next-h .cd{font:600 13px var(--num);color:var(--navy-3);background:var(--gold-2);border-radius:999px;padding:4px 12px}
.next-date{display:flex;align-items:baseline;gap:12px}
.next-date b{font:700 46px/1 var(--num)}
.next-date span{font-size:15px;color:rgba(255,255,255,.75)}
.next-list{margin-top:18px;display:grid;gap:10px}
.next-list>div{display:grid;grid-template-columns:64px 1fr;gap:12px;font-size:15px;align-items:baseline}
.next-list em{font-style:normal;font:600 13px var(--num);color:var(--gold-2)}
.next-list strong{font-weight:600;color:#fff}
.next-list small{display:block;font-size:13px;color:rgba(255,255,255,.6)}
.next-foot{margin-top:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:rgba(255,255,255,.6);gap:10px}
.next-foot a{color:#fff;font-weight:600;white-space:nowrap}
.home-body{margin-top:-64px;position:relative;z-index:2;padding-bottom:80px}
.quick{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.qk{display:flex;flex-direction:column;gap:14px;padding:24px 22px 22px}
.qk .t{font-weight:700;font-size:17px}
.qk .d{font-size:13px;color:var(--mute);margin-top:2px}
.voice{margin-top:24px;display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center;padding:28px 32px;border-radius:20px;color:#fff;
  background:radial-gradient(500px 200px at 90% 0%,rgba(217,187,124,.25),transparent 70%),linear-gradient(120deg,var(--navy-2),#1A4FA8 65%,var(--purple))}
.voice .ico{width:64px;height:64px;border-radius:18px;background:rgba(255,255,255,.12);color:var(--gold-2)}
.voice .ico svg.i{width:30px;height:30px}
.voice h3{font-size:22px;letter-spacing:1px}
.voice p{font-size:15px;color:rgba(255,255,255,.78);margin-top:4px}
.voice .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.voice .tags span{font-size:13px;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:3px 12px;color:rgba(255,255,255,.88)}
.voice .tags span.hl{border-color:var(--gold-2);color:var(--gold-2)}
.home-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;margin-top:32px}
.panel{padding:28px 30px}
.mini-wk{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line);align-items:center}
.mini-wk:last-child{border-bottom:0}
.mini-wk b{font:700 22px/1.1 var(--num);color:var(--navy-2)}
.mini-wk .lbl{font-size:12px;color:var(--mute)}
.mini-wk .cs{display:flex;flex-wrap:wrap;gap:8px}
.mini-wk .cs span{font-size:14px;border-radius:8px;padding:4px 10px;background:var(--bg);font-weight:600}
.mini-wk.next b{color:#8E6B2C}

/* ===== 课程日历 ===== */
.courses{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.course{padding:20px 20px 18px;display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden}
.course::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--cc,var(--navy))}
.course .cat{font-size:12px;color:var(--mute);display:flex;justify-content:space-between;gap:6px;align-items:center}
.course h4{font-size:16px;line-height:1.45}
.course .tch{font-size:13px;color:var(--sub)}
.course .prog{height:6px;border-radius:6px;background:#EEF1F7;overflow:hidden;margin-top:auto}
.course .prog i{display:block;height:100%;background:var(--cc,var(--navy));border-radius:6px}
.course .ps{display:flex;justify-content:space-between;font-size:12px;color:var(--mute)}
.wk-list{display:grid;gap:12px}
.month-h{font-weight:700;font-size:14px;color:var(--gold);letter-spacing:3px;margin:22px 0 10px}
.month-h:first-child{margin-top:0}
.wk{display:grid;grid-template-columns:150px 1fr 1fr;overflow:hidden}
.wk .d{padding:18px 20px;background:var(--bg);border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.wk .d b{font:700 22px/1.15 var(--num);color:var(--navy-2);white-space:nowrap}
.wk .d span{font-size:12px;color:var(--mute)}
.wk .day{padding:16px 20px;display:grid;gap:6px;align-content:center;border-right:1px solid var(--line)}
.wk .day:last-child{border-right:0}
.wk .wd{font-size:12px;color:var(--mute)}
.wk .ss{display:flex;gap:10px;align-items:baseline;font-size:15px}
.wk .ss em{font-style:normal;font:600 12px var(--num);color:var(--mute);min-width:84px}
.wk .ss strong{font-weight:600}
.wk .ss.eve strong{color:var(--purple);font-weight:500}
.wk .none{font-size:14px;color:var(--mute)}
.wk.past{opacity:.5}
.wk.next{box-shadow:0 0 0 2px var(--gold-2),var(--shadow)}
.wk.next .d{background:#F7F0E2}.wk.next .d b{color:#8E6B2C}
.wk.hol .d{background:#FBF3F1}.wk.hol .d b{color:var(--red)}
.cal-note{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cal-note>div{padding:20px 22px;font-size:14px;color:var(--sub);display:flex;gap:14px;align-items:flex-start}
.cal-note b{color:var(--ink);display:block;font-size:16px;margin-bottom:2px}

/* ===== 资源导航 ===== */
.links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.lk{display:flex;flex-direction:column;padding:24px 24px 20px}
.lk-top{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.lk h4{font-size:17px;line-height:1.4}
.lk .tag{font-size:12px;color:var(--mute);letter-spacing:.5px}
.lk p{font-size:14px;color:var(--sub);flex:1}
.lk .auth{display:flex;gap:6px;align-items:flex-start;font-size:12px;color:var(--mute);margin-top:12px;background:var(--bg);border-radius:8px;padding:7px 10px}
.lk .auth svg.i{width:14px;height:14px;margin-top:3px}
.lk .go{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:14px;font-weight:600;color:var(--navy)}
.lk .go svg.i{width:18px;height:18px;transition:transform .2s}
.lk:hover .go svg.i{transform:translateX(3px)}
.lk.star{box-shadow:0 0 0 2px var(--gold-2),var(--shadow)}
.perk .badge2{font-size:12px;font-weight:600;color:var(--purple);background:#F5F0FA;border-radius:6px;padding:2px 8px}
.perk dl{font-size:13px;color:var(--sub);margin-top:10px;display:grid;gap:6px}
.perk dt{font-weight:600;color:var(--ink);display:inline}
.perk dd{display:inline}
.caution{margin-top:24px;padding:24px 28px;border-left:4px solid var(--red)}
.caution h4{font-size:17px;margin-bottom:10px;color:var(--red)}
.caution li{list-style:none;font-size:14px;color:var(--sub);padding:8px 0;border-bottom:1px dashed var(--line)}
.caution li:last-child{border-bottom:0}
.caution li b{color:var(--ink);margin-right:6px}
.caution li a{color:var(--navy);font-weight:600;margin-left:6px}

/* ===== 班级事务 ===== */
.affairs{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.item-list{display:grid;gap:14px}
.item{display:flex;gap:18px;align-items:center;padding:22px 24px}
.item .body2{flex:1;min-width:0}
.item .tt{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.item .tt b{font-size:17px}
.item .ds{font-size:14px;color:var(--mute);margin-top:4px}
.item .act{display:inline-flex;align-items:center;gap:4px;font-size:15px;font-weight:600;color:var(--navy);white-space:nowrap}
.item .act svg.i{width:18px;height:18px}
.item.muted{opacity:.72}
.item.star{box-shadow:0 0 0 2px var(--gold-2),var(--shadow)}
.slot{border:1.5px dashed var(--line);border-radius:var(--r);padding:18px 24px;font-size:14px;color:var(--mute);display:flex;gap:10px;align-items:center}
.slot svg.i{width:20px;height:20px}

/* ===== Idea Lab ===== */
.dark{background:radial-gradient(900px 400px at 10% 0%,rgba(90,42,130,.35),transparent 60%),linear-gradient(160deg,var(--navy-3),var(--navy-2));color:#fff;padding:56px 0 80px}
.idea-top{display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:center;margin-bottom:48px}
.idea-top h2{font-size:34px;letter-spacing:2px}
.idea-top .en{font:italic 400 17px var(--serif);color:var(--gold-2);letter-spacing:2px}
.idea-top p{font-size:16px;line-height:2;color:rgba(255,255,255,.8);margin-top:12px}
.idea-top p strong{color:#fff}
.idea-cta{background:rgba(255,255,255,.07);border:1px solid rgba(217,187,124,.4);border-radius:20px;padding:28px}
.idea-cta h4{font-size:19px;margin-bottom:6px}
.idea-cta p{font-size:14px;color:rgba(255,255,255,.7);margin:0 0 18px;line-height:1.8}
.badge{display:inline-block;font-size:12px;letter-spacing:1px;color:var(--gold-2);border:1px solid rgba(217,187,124,.5);border-radius:999px;padding:2px 12px;margin-left:10px;vertical-align:middle}
.steps{display:grid;grid-template-columns:repeat(5,1fr);margin-bottom:48px;position:relative}
.steps::before{content:"";position:absolute;left:10%;right:10%;top:27px;height:1px;background:linear-gradient(90deg,transparent,rgba(217,187,124,.6),transparent)}
.step{text-align:center;position:relative;padding:0 8px}
.step .n{width:54px;height:54px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;font:600 17px var(--num);color:var(--navy-3);background:var(--gold-2);box-shadow:0 0 0 7px rgba(217,187,124,.15)}
.step b{display:block;font-size:16px}
.step span{font-size:13px;color:rgba(255,255,255,.6)}
.idea-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:22px}
.glass{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:28px 30px}
.glass h3{font-size:18px;margin-bottom:16px;display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.glass h3 small{font-weight:400;font-size:13px;color:rgba(255,255,255,.55)}
.tl{list-style:none}
.tl li{display:grid;grid-template-columns:70px 1fr;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.12);font-size:15px;color:rgba(255,255,255,.75)}
.tl li:last-child{border-bottom:0}
.tl li b{color:var(--gold-2);font:600 14px var(--num)}
.tl li strong{color:#fff;font-weight:600;margin-right:8px}
.qlist{list-style:none;counter-reset:q}
.qlist li{counter-increment:q;position:relative;padding:8px 0 8px 34px;font-size:15px;color:rgba(255,255,255,.75)}
.qlist li::before{content:counter(q);position:absolute;left:0;top:10px;width:22px;height:22px;border-radius:6px;background:rgba(255,255,255,.1);font:600 12px/22px var(--num);text-align:center;color:var(--gold-2)}
.qlist strong{color:#fff;font-weight:600}
.pilots{display:grid;gap:10px}
.pilots div{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.05);border-radius:12px;padding:13px 16px;font-size:15px;color:rgba(255,255,255,.82)}
.pilots b{font:600 13px var(--num);color:var(--navy-3);background:var(--gold-2);border-radius:6px;padding:2px 8px;flex:none}
.warn{margin-top:16px;font-size:13px;color:rgba(255,255,255,.62);display:flex;gap:8px;align-items:flex-start}
.warn svg.i{width:16px;height:16px;color:var(--gold-2);margin-top:3px}

/* ===== 班级（班委 / 概况） ===== */
.cmt-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.cmt{padding:30px 18px 24px;text-align:center;cursor:pointer}
.avatar{width:72px;height:72px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;color:#fff;font:600 28px var(--serif);
  background:linear-gradient(140deg,#1A4FA8,var(--navy-2));box-shadow:0 0 0 5px #fff,0 0 0 6px var(--line)}
.cmt.lead .avatar{background:linear-gradient(140deg,var(--gold-2),#8E6B2C);box-shadow:0 0 0 5px #fff,0 0 0 6px #EAD9B3}
.role{display:inline-block;font-size:12px;letter-spacing:1px;color:var(--navy);background:var(--sky);border-radius:999px;padding:3px 12px}
.lead .role{color:#7D5E22;background:#F7F0E2}
.cmt .nm{font-size:20px;font-weight:700;margin:10px 0 6px;letter-spacing:1px}
.cmt .duty{font-size:13px;color:var(--mute);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.about{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.panel-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:18px}
.panel-h h3{font-size:18px}
.panel-h small{color:var(--mute);font-size:13px}
.bar{display:grid;grid-template-columns:140px 1fr 32px;align-items:center;gap:14px;font-size:15px;margin:11px 0}
.bar span{color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar .tr{height:8px;border-radius:8px;background:#EEF1F7;overflow:hidden}
.bar .tr i{display:block;height:100%;border-radius:8px;background:linear-gradient(90deg,var(--navy),#4F7FD6)}
.bar.c .tr i{background:linear-gradient(90deg,#8E6B2C,var(--gold-2))}
.bar b{font:600 15px var(--num);text-align:right;color:var(--navy-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;padding-top:18px;border-top:1px dashed var(--line)}
.chips em{font-style:normal;font-size:13px;color:var(--mute);margin-right:4px;align-self:center}
.chips span{font-size:13px;background:var(--bg);border-radius:999px;padding:4px 12px;color:var(--sub)}
.story{margin-top:22px;padding:30px 36px;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center}
.story .q{font:700 72px/0.7 var(--serif);color:var(--gold-2)}
.story p{font-size:16px;color:var(--sub);line-height:2}
.story strong{color:var(--ink);font-weight:600}

/* ===== 名录 ===== */
.lock{padding:64px 24px;text-align:center}
.lock .ico{width:72px;height:72px;border-radius:20px;margin:0 auto 20px}
.lock .ico svg.i{width:32px;height:32px}
.lock h3{font-size:22px;margin-bottom:10px}
.lock p{color:var(--sub);font-size:15px;max-width:520px;margin:0 auto 24px}
.dir-tools{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px;align-items:center}
.dir-tools input,.dir-tools select{border:1.5px solid var(--line);border-radius:12px;padding:12px 16px;font-size:15px;background:#fff;color:var(--ink);min-width:0;font-family:inherit}
.dir-tools input{flex:1 1 240px}
.dir-tools input:focus,.dir-tools select:focus{outline:3px solid var(--sky);border-color:var(--navy)}
.dir-count{font-size:14px;color:var(--mute);margin-left:auto}
.me-card{border-radius:var(--r);padding:22px 26px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;color:#fff;background:linear-gradient(120deg,var(--navy-2),#1A4FA8 60%,var(--purple))}
.me-card b{font-size:19px;margin-right:12px}
.me-card .s{font-size:14px;opacity:.85}
.me-card .btn{background:#fff;color:var(--navy-2);padding:10px 20px;font-size:15px}
.people{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.person{padding:18px 20px;display:flex;flex-direction:column;gap:7px}
.person .r1{display:flex;align-items:center;gap:12px}
.person .av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font:600 17px var(--serif);color:var(--navy);background:var(--sky);flex:none}
.person .pn{font-weight:700;font-size:16px}
.person .pi{font-size:13px;color:var(--purple);font-weight:600}
.person .row{display:flex;gap:7px;align-items:center;font-size:13px;color:var(--sub);word-break:break-all}
.person .row svg.i{width:15px;height:15px;color:var(--mute)}
.person .pin{font-size:13px;color:var(--sub);background:var(--bg);border-radius:8px;padding:8px 10px;margin-top:4px}
.person.me{box-shadow:0 0 0 2px var(--gold-2),var(--shadow)}
.empty{text-align:center;color:var(--mute);padding:40px;font-size:15px;grid-column:1/-1}

/* ===== 页脚 / 弹层 ===== */
footer{background:#121821;color:#9AA3B2;font-size:14px}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding:52px 32px 34px}
.foot-logo{height:36px;width:auto;margin-bottom:16px;opacity:.92}
footer h5{color:#fff;font-size:15px;margin-bottom:12px;font-weight:600}
footer li{list-style:none;margin:8px 0}
footer a:hover{color:#fff}
.foot-bot{border-top:1px solid rgba(255,255,255,.08);padding:16px 24px;font-size:13px;color:#6B7483;text-align:center}
.mask{position:fixed;inset:0;background:rgba(6,18,40,.55);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;z-index:100;padding:16px}
.mask.show{display:flex}
.modal{background:#fff;border-radius:20px;width:100%;max-width:440px;padding:34px 30px 28px;position:relative;max-height:92vh;overflow:auto;box-shadow:0 30px 80px rgba(6,18,40,.35)}
.modal h3{font-size:22px;margin-bottom:6px;color:var(--navy-2)}
.modal .sub{font-size:14px;color:var(--sub);margin-bottom:8px}
.modal label{display:block;font-size:13px;color:var(--sub);margin:16px 0 6px;font-weight:600}
.modal input,.modal select,.modal textarea{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;font-size:16px;font-family:inherit;background:#fff;color:var(--ink)}
.modal textarea{resize:vertical;min-height:84px}
.modal input:focus,.modal select:focus,.modal textarea:focus{outline:3px solid var(--sky);border-color:var(--navy)}
.modal .btn{width:100%;margin-top:22px;padding:14px}
.modal .x{position:absolute;right:16px;top:14px;border:0;background:var(--bg);width:34px;height:34px;border-radius:50%;font-size:15px;color:var(--sub)}
.modal .err{color:#C0392B;font-size:14px;margin-top:10px;min-height:20px}
.modal .hint{font-size:13px;color:var(--mute);margin-top:6px}
.modal .role{margin-bottom:8px}
.modal ul{list-style:none;margin-top:16px}
.modal ul li{position:relative;padding:10px 0 10px 18px;font-size:15px;line-height:1.75;border-bottom:1px dashed var(--line)}
.modal ul li:last-child{border-bottom:0}
.modal ul li::before{content:"";position:absolute;left:2px;top:21px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%);background:rgba(18,24,33,.94);color:#fff;padding:12px 22px;border-radius:12px;font-size:15px;z-index:200;display:none;max-width:90vw}

/* ===== 企业参访 ===== */
.home-visits{margin-top:32px}
.vlist-home{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.vlist-home.one{grid-template-columns:1fr}
.vcard{display:flex;gap:22px;align-items:center;padding:22px 26px}
.vcard.muted{opacity:.72}
.vdate{flex:none;width:84px;text-align:center;border-radius:14px;padding:10px 0 8px;background:linear-gradient(160deg,var(--navy-2),var(--navy));color:#fff}
.vdate small{display:block;font:600 12px var(--num);color:var(--gold-2);letter-spacing:1px}
.vdate b{display:block;font:700 36px/1.05 var(--num)}
.vdate span{font-size:12px;color:rgba(255,255,255,.75)}
.vbody{flex:1;min-width:0}
.vbody .tt{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.vbody .kind{font-size:12px;font-weight:600;color:#8E6B2C;background:#F7F0E2;border-radius:999px;padding:2px 10px}
.vbody h4{font-size:19px;color:var(--navy-2);margin-top:6px;letter-spacing:1px}
.vbody .org{display:flex;gap:6px;align-items:center;font-size:14px;color:var(--sub);margin-top:2px}
.vbody .org svg.i{width:16px;height:16px;color:var(--mute)}
.vbody p{font-size:15px;color:var(--sub);margin-top:8px}
.vtags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.vtags span{font-size:13px;background:var(--bg);border-radius:8px;padding:3px 10px;color:var(--sub)}
.vcard .act{display:inline-flex;align-items:center;gap:4px;font-size:15px;font-weight:600;color:var(--navy);white-space:nowrap}
.vcard .act svg.i{width:18px;height:18px}
.vcard.full{padding:26px 30px}
.vcard.full .vdate{width:96px}.vcard.full .vdate b{font-size:42px}
.vcard.full h4{font-size:22px}
.vd-h .back{display:inline-block;color:rgba(255,255,255,.75);font-size:15px;margin-bottom:14px}
.vd-h .back:hover{color:#fff}
.vd-h h1{font-size:40px}
.vd-meta{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14)}
.vd-meta>div b{display:block;font-size:18px;color:#fff}
.vd-meta>div span{font-size:14px;color:rgba(255,255,255,.65)}
.vd{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}
.vd-main{display:grid;gap:22px;min-width:0}
.vsec{padding:30px 32px}
.vsec>p{font-size:16px;color:var(--ink);margin-bottom:10px;line-height:1.85}
.vsec.vwarn{border-left:4px solid var(--red)}
.vsec.vwarn .sub-h h3::before{background:var(--red)}
.agenda>div{display:grid;grid-template-columns:130px 1fr auto;gap:18px;padding:13px 0;border-bottom:1px dashed var(--line);align-items:baseline}
.agenda>div:last-child{border-bottom:0}
.agenda b{font:600 15px var(--num);color:var(--navy)}
.agenda span{font-weight:600}
.agenda em{font-style:normal;font-size:14px;color:var(--mute);text-align:right}
.boats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:6px}
.boats>div{background:var(--bg);border-radius:14px;padding:16px 18px}
.bh{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.bh b{font-size:17px;color:var(--navy-2)}.bh small{font-size:13px;color:var(--mute)}
.vd .chips{margin-top:0;padding-top:0;border-top:0}
.vd .chips span{font-size:14px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 12px}
.vlist{list-style:none;display:grid;gap:8px}
.vlist li{position:relative;padding-left:20px;font-size:15px;line-height:1.75}
.vlist li::before{content:"";position:absolute;left:4px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.vsubs{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 26px;margin-top:6px}
.vsubs h4{font-size:16px;color:var(--navy-2);margin-bottom:8px}
.vkv{display:grid;grid-template-columns:90px 1fr;gap:10px 18px;font-size:15px}
.vkv dt{font-weight:600;color:var(--navy-2)}.vkv dd{color:var(--sub)}
.vnote{display:flex;gap:10px;margin-top:16px;padding:14px 16px;background:#FBF6EC;border-radius:12px;font-size:14px;color:#6E5527;line-height:1.7}
.vnote svg.i{width:18px;height:18px;margin-top:2px}
.vd-sign{text-align:right;color:var(--sub);font-size:15px;padding:8px 6px;display:grid;gap:4px}
.vd-sign b{color:var(--navy-2)}
.vd-side{display:grid;gap:18px}
.vd-side .panel{padding:22px 22px}
.vd-side h4{font-size:15px;color:var(--mute);letter-spacing:2px;margin-bottom:12px}
.fact{display:flex;gap:12px;align-items:flex-start;padding:8px 0}
.fact .ico{width:40px;height:40px;border-radius:11px}.fact .ico svg.i{width:20px;height:20px}
.fact b{display:block;font-size:15px}.fact span{font-size:14px;color:var(--sub);line-height:1.6}
.maplk{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);font-weight:600;color:var(--navy)}
.maplk:last-child{border-bottom:0}.maplk span{flex:1}
.maplk svg.i{width:18px;height:18px}
.toc{display:block;padding:6px 0 6px 12px;border-left:2px solid var(--line);font-size:14px;color:var(--sub)}
.toc:hover{color:var(--navy);border-left-color:var(--gold)}
.vd-side small{display:block;margin-top:10px;font-size:13px;color:var(--mute)}
@media (max-width:1180px){.vd{grid-template-columns:1fr 290px}}
@media (max-width:960px){
  .vlist-home{grid-template-columns:1fr}
  .vd{grid-template-columns:1fr}
  .vd-side{grid-row:1;grid-template-columns:1fr 1fr}
  .vd-side .panel:nth-child(3){display:none}
}
@media (max-width:640px){
  .vcard,.vcard.full{flex-wrap:wrap;padding:18px;gap:14px;align-items:flex-start}
  .vdate,.vcard.full .vdate{width:68px}.vdate b,.vcard.full .vdate b{font-size:28px}
  .vcard .act{margin-left:82px}
  .vbody{flex:1 1 calc(100% - 90px)}
  .vd-h h1{font-size:28px}
  .vd-side{grid-template-columns:1fr}
  .vsec{padding:22px 18px}
  .agenda>div{grid-template-columns:96px 1fr;gap:4px 12px}
  .agenda em{grid-column:2;text-align:left}
  .boats,.vsubs{grid-template-columns:1fr}
  .vkv{grid-template-columns:72px 1fr}
}

/* ===== 近期待办 ===== */
.home-todos{margin-top:32px}
.todo-list{padding:6px 28px}
.todo{display:grid;grid-template-columns:72px 1fr auto;gap:22px;align-items:center;padding:20px 0;border-bottom:1px dashed var(--line)}
.todo:last-child{border-bottom:0}
.todo:hover .td-body b{color:var(--navy)}
.td-date{text-align:center;border-radius:12px;background:var(--sky);color:var(--navy-2);padding:8px 0}
.td-date b{display:block;font:700 22px/1.1 var(--num)}
.td-date span{font-size:12px;color:var(--sub)}
.todo.hot .td-date{background:#FBEDE8;color:var(--red)}
.td-body{min-width:0}
.td-body .tt{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.td-body b{font-size:17px;transition:color .15s}
.td-body .kind{font-size:12px;font-weight:600;border-radius:999px;padding:2px 10px;flex:none}
.kind.k-hw{color:var(--red);background:#FBEDE8}.kind.k-visit{color:#8E6B2C;background:#F7F0E2}
.td-body .ds{font-size:14px;color:var(--sub);margin-top:4px}
.td-body .nt{font-size:13px;color:var(--mute);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.td-r{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.td-r .cd{font:600 13px var(--num);color:var(--navy);background:var(--sky);border-radius:999px;padding:3px 12px;white-space:nowrap}
.todo.hot .td-r .cd{color:#fff;background:var(--red)}
.td-r .act{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:600;color:var(--navy);white-space:nowrap}
.td-r .act svg.i{width:16px;height:16px}
#pDirectory .sub-h{flex-wrap:wrap}
@media (max-width:640px){
  .todo-list{padding:4px 16px}
  .todo{grid-template-columns:56px 1fr;gap:10px 14px;padding:16px 0;align-items:start}
  .td-date b{font-size:18px}
  .td-r{grid-column:2;flex-direction:row;justify-content:space-between;align-items:center}
  .td-body .nt{white-space:normal}
}

/* ===== 响应式 ===== */
@media (max-width:1180px){
  .quick{grid-template-columns:repeat(3,1fr)}
  .courses{grid-template-columns:repeat(3,1fr)}
  .cmt-grid{grid-template-columns:repeat(3,1fr)}
  .people{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  .top-slogan{display:none}
  .hero-in{grid-template-columns:1fr;gap:30px}
  .home-grid,.affairs,.about,.idea-grid,.idea-top{grid-template-columns:1fr}
  .links{grid-template-columns:repeat(2,1fr)}
  .cal-note{grid-template-columns:1fr}
  .people{grid-template-columns:repeat(2,1fr)}
  .voice{grid-template-columns:auto 1fr}
  .voice .btn{grid-column:1/-1}
  .foot-in{grid-template-columns:1fr 1fr}.foot-in>div:first-child{grid-column:1/-1}
}
@media (max-width:640px){
  body{font-size:15px}
  .wrap{padding:0 16px}
  .top-in{height:60px}
  .brand-logo{height:30px}
  .brand-sep,.brand-txt{display:none}
  .top-login span{display:none}.top-login{padding:8px 11px}
  .tabs a{padding:13px 15px;font-size:15px}
  .tabs a svg.i{display:none}
  .tabs a.act::after{left:12px;right:12px}
  .hero-in{padding:40px 16px 96px}
  .hero-deco .mark{font-size:160px;left:auto;right:-10px;bottom:-30px}
  .hero-deco svg{width:100%;opacity:.3}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats div{padding:14px 16px}
  .hero-stats div:nth-child(3){border-left:0}
  .hero-stats div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.12)}
  .hero-stats b{font-size:28px}
  .next{padding:22px 20px 18px}.next-date b{font-size:36px}
  .home-body{margin-top:-60px}
  .quick{grid-template-columns:repeat(2,1fr);gap:12px}
  .qk{padding:18px 16px;gap:10px}.qk .t{font-size:16px}
  .ico{width:44px;height:44px;border-radius:12px}
  .voice{grid-template-columns:1fr;padding:24px 22px;gap:14px}
  .voice .ico{display:none}
  .voice h3{font-size:19px}
  .panel{padding:22px 20px}
  .mini-wk{grid-template-columns:86px 1fr;gap:10px}
  .mini-wk b{font-size:18px}
  .page-h .wrap{padding-top:32px;padding-bottom:32px}
  .page-h h1{font-size:27px}
  .body{padding-top:28px;padding-bottom:60px}
  .subtabs{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px 22px;padding:0 16px 4px;scrollbar-width:none}
  .subtabs::-webkit-scrollbar{display:none}
  .subtabs button{flex:none;padding:8px 16px}
  .courses{grid-template-columns:1fr 1fr;gap:12px}
  .course{padding:16px}
  .course h4{font-size:15px}
  .wk{grid-template-columns:1fr}
  .wk .d{flex-direction:row;gap:12px;align-items:baseline;padding:12px 16px;border-right:0;border-bottom:1px solid var(--line)}
  .wk .d b{font-size:19px}
  .wk .day{border-right:0;border-bottom:1px dashed var(--line);padding:12px 16px}
  .wk .day:last-child{border-bottom:0}
  .wk .ss em{min-width:76px}
  .links{grid-template-columns:1fr}
  .item{flex-wrap:wrap;padding:18px}
  .item .act{margin-left:64px}
  .idea-top h2{font-size:27px}
  .steps{grid-template-columns:1fr;gap:16px}
  .steps::before{left:26px;right:auto;top:10px;bottom:10px;width:1px;height:auto;background:linear-gradient(180deg,transparent,rgba(217,187,124,.6),transparent)}
  .step{display:grid;grid-template-columns:54px 1fr;gap:16px;align-items:center;text-align:left;padding:0}
  .step .n{margin:0}
  .glass{padding:22px 20px}
  .cmt-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .cmt{padding:24px 12px 20px}
  .bar{grid-template-columns:110px 1fr 26px;gap:10px}
  .story{grid-template-columns:1fr;padding:24px;gap:6px}
  .people{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr;padding:40px 16px 26px}
}

/* ---------- 课程论文 #paper ---------- */
.kind.k-paper{color:var(--navy);background:var(--sky)}
.pp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pp-step{position:relative;border:1.5px solid var(--line);border-radius:14px;padding:20px 20px 18px;display:flex;flex-direction:column;gap:6px}
.pp-step.cur{border-color:var(--gold-2);background:#FFFBF3}
.pp-step.done{opacity:.6}
.pp-no{font:italic 400 15px var(--serif);color:var(--gold);letter-spacing:1px}
.pp-d b{display:block;font:700 24px/1.2 var(--num);color:var(--navy-2)}
.pp-d span{font-size:13px;color:var(--mute)}
.pp-step h4{font-size:17px;margin-top:6px}
.pp-step p{font-size:14px;color:var(--sub);line-height:1.7;flex:1}
.pp-step .st{align-self:flex-start}
.pp-tips{display:grid;gap:12px;margin-top:6px}
.pp-tips>div{display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:center;padding:16px 18px;background:var(--bg);border-radius:12px}
.pp-tg{display:flex;flex-wrap:wrap;gap:6px}
.pp-tg span,.pp-code{font:700 14px var(--num);color:#fff;background:var(--navy-2);border-radius:8px;padding:3px 10px}
.pp-tips b{font-size:16px;color:var(--navy-2)}
.pp-tips p{font-size:15px;color:var(--ink);line-height:1.75;margin-top:2px}
.pp-lock{padding:36px 16px 20px}
.pp-hr{display:flex;gap:18px;align-items:baseline}
.pp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.pp-card{padding:20px 22px;display:flex;flex-direction:column;gap:10px;box-shadow:none;border:1.5px solid var(--line)}
.pp-card.me{border-color:var(--gold-2);box-shadow:0 0 0 1px var(--gold-2),var(--shadow);grid-column:1/-1}
.pp-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pp-dir{font-size:13px;color:var(--mute);flex:1}
.pp-card h4{font-size:19px;color:var(--navy-2)}
.pp-card h4.none{color:var(--mute);font-weight:500}
.pp-card dl{display:grid;grid-template-columns:44px 1fr;gap:6px 10px;font-size:15px}
.pp-card dt{color:var(--mute);font-size:14px}
.pp-card dd{line-height:1.7}.pp-card dd.tt{font-weight:600}.pp-card dd.none{color:var(--mute)}
.pp-mem{display:flex;flex-wrap:wrap;gap:6px}
.pp-mem span{font-size:13px;background:var(--bg);border-radius:999px;padding:3px 11px;color:var(--sub)}
.pp-mem span.lead{background:#F7F0E2;color:#8E6B2C;font-weight:600}
.pp-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:10px;border-top:1px dashed var(--line)}
.pp-foot small{font-size:13px;color:var(--mute)}
.pp-foot .btn{padding:10px 20px;font-size:15px}
.modal .vnote{margin-top:12px}
@media (max-width:960px){.pp-steps{grid-template-columns:1fr}#v-paper .vd-side{grid-row:auto}}
@media (max-width:640px){
  .pp-grid{grid-template-columns:1fr}
  .pp-tips>div{grid-template-columns:1fr;gap:10px}
  .pp-foot .btn{width:100%}
}