/* 星星火Team · 站点共享样式（亮/暗主题） */
@font-face{
  font-family:'Smiley Sans';
  src:url('fonts/smiley-sans.woff2') format('woff2');
  font-weight:400;font-style:normal;font-display:swap;
}
:root{
  --paper:#faf6ef;
  --ink:#23262e;
  --mut:#767b87;
  --line:#e9e2d6;
  --card:#efe9dc;
  --card-h:#e5ddcc;
  --panel:#ffffff;
  --panel-line:#e9e2d6;
  --night-bg:#f5efe3;
  --night-2:#efe8da;
  --night-line:#e6ddcc;
  --night-text:#2a2d36;
  --night-mut:#6f7480;
  --night-cell:#ece4d4;
  --night-mark:#f8dcc0;
  --night-mark-h:#f1cba8;
  --night-tt:#ffffff;
  --night-tt-line:#e6ddcc;
  --orange:#e85d0f;
  --orange-deep:#c24a08;
  --orange-soft:#ff9a54;
  --orange-wash:rgba(232,93,15,.09);
  --header-bg:rgba(250,246,239,.92);
  --shadow:rgba(0,0,0,.07);
  --shadow-s:rgba(0,0,0,.04);
  --glass-hi:rgba(255,255,255,.18);
  --serif:Georgia,"Songti SC","STSong","SimSun",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,Consolas,Menlo,monospace;
}
[data-theme="dark"]{
  --paper:#14161d;
  --ink:#e6e9f1;
  --mut:#97a0b3;
  --line:#2a2f3b;
  --card:#1e222d;
  --card-h:#262b38;
  --panel:#1b1f2a;
  --panel-line:#2a2f3b;
  --night-bg:#0e1117;
  --night-2:#171b25;
  --night-line:#262b38;
  --night-text:#eef0f6;
  --night-mut:#8b91a3;
  --night-cell:#222734;
  --night-mark:#3a2c1c;
  --night-mark-h:#4a3820;
  --night-tt:#20242f;
  --night-tt-line:#33394a;
  --orange:#ff7a2b;
  --orange-deep:#e85d0f;
  --orange-soft:#ff9a54;
  --orange-wash:rgba(255,122,43,.14);
  --header-bg:rgba(20,22,29,.92);
  --shadow:rgba(0,0,0,.4);
  --shadow-s:rgba(0,0,0,.3);
  --glass-hi:rgba(255,255,255,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;
  transition:background .3s ease,color .3s ease;
  animation:pageIn .45s ease both;
}
body.leaving{animation:pageOut .22s ease both}
@keyframes pageIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes pageOut{from{opacity:1;transform:none}to{opacity:0;transform:translateY(-8px)}}
::selection{background:#ffd9bc;color:#23262e}
a{color:inherit;text-decoration:none}
img{display:block}
.wrap{max-width:1060px;margin:0 auto;padding:0 26px}
section{padding:72px 0 10px;position:relative}

/* 进场动画（渐进增强：默认可见，JS 启用时 .pre 隐藏再浮现） */
.rv{opacity:1;transform:none;transition:opacity .8s cubic-bezier(.22,.68,.25,1),transform .8s cubic-bezier(.22,.68,.25,1)}
.rv.pre{opacity:0;transform:translateY(26px)}
.rv.in{opacity:1;transform:none}
@keyframes cardIn{from{opacity:0;transform:translateY(20px);filter:blur(5px)}to{opacity:1;transform:none;filter:blur(0)}}

/* ================= 顶栏（悬浮胶囊导航） ================= */
header{position:sticky;top:0;z-index:50;background:transparent;max-width:1060px;margin:0 auto;padding:14px 18px 0;display:flex;justify-content:space-between;align-items:center;gap:12px}
.menu{
  display:flex;align-items:center;gap:4px;margin-left:auto;
  background:linear-gradient(180deg,var(--glass-hi),rgba(255,255,255,0) 42%),var(--header-bg);
  border:1px solid var(--line);border-radius:999px;
  padding:6px 8px 6px 10px;
  backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);
  box-shadow:inset 0 1px 0 var(--glass-hi),0 8px 28px var(--shadow-s);
  animation:navIn .7s cubic-bezier(.22,.68,.25,1) both;
}
@keyframes navIn{from{opacity:0;transform:translateY(-16px);filter:blur(5px)}to{opacity:1;transform:none;filter:blur(0)}}
.brand{
  flex:none;display:flex;align-items:center;justify-content:center;
  width:50px;height:50px;border-radius:50%;
  background:linear-gradient(180deg,var(--glass-hi),rgba(255,255,255,0) 42%),var(--header-bg);
  border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);
  box-shadow:inset 0 1px 0 var(--glass-hi),0 8px 28px var(--shadow-s);
  animation:navIn .7s cubic-bezier(.22,.68,.25,1) both;
  transition:transform .3s cubic-bezier(.2,.8,.3,1.3);
}
.logo-avatar{
  width:38px;height:38px;border-radius:50%;object-fit:cover;flex:none;
  border:2px solid var(--paper);box-shadow:0 3px 10px rgba(0,0,0,.24);
  transition:transform .35s cubic-bezier(.2,.8,.3,1.3);
}
[data-theme="dark"] .logo-avatar{border-color:#262b38}
.brand:hover{transform:rotate(-6deg) scale(1.06)}
.links{display:flex;gap:4px;align-items:center}
.links a{font-size:14.5px;color:var(--mut);padding:7px 14px;border-radius:999px;transition:color .18s ease,background .18s ease}
.links a:hover{color:var(--orange);background:var(--orange-wash)}
.links a.cur{color:var(--orange);font-weight:700;background:var(--orange-wash)}
.theme-btn{
  appearance:none;cursor:pointer;flex:none;width:38px;height:38px;border-radius:50%;
  margin-left:auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,var(--glass-hi),rgba(255,255,255,0) 42%),var(--panel);
  border:1px solid var(--line);color:var(--ink);
  box-shadow:inset 0 1px 0 var(--glass-hi),0 2px 8px var(--shadow-s);
  transition:transform .2s cubic-bezier(.2,.8,.3,1.3),border-color .15s ease,background .2s ease;
}
.theme-btn:hover{transform:translateY(-2px);border-color:var(--orange)}
.theme-btn svg{width:19px;height:19px}
.theme-btn .sun{display:none}
[data-theme="dark"] .theme-btn .sun{display:block}
[data-theme="dark"] .theme-btn .moon{display:none}

/* ================= Hero ================= */
.hero{position:relative;padding:88px 0 60px;overflow:hidden;text-align:center}
.hero::before{content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(closest-side,var(--orange-wash),transparent);pointer-events:none;
  animation:breathe 7s ease-in-out infinite}
.hero::after{content:"";position:absolute;left:-150px;bottom:-130px;width:400px;height:400px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(120,150,255,.13),transparent);pointer-events:none;
  animation:drift 11s ease-in-out infinite}
@keyframes drift{0%,100%{opacity:.45;transform:translate(0,0)}50%{opacity:1;transform:translate(80px,-50px)}}
.ring{display:flex;flex-direction:column;align-items:center;margin:8px auto 26px;animation:fadeIn 1s .06s ease both}
.ring .cap{font-family:var(--serif);font-size:13px;color:var(--mut);letter-spacing:1px;margin-bottom:10px;text-align:center}
.ring .imgs{display:flex;justify-content:center}
.ring img{
  width:58px;height:58px;border-radius:50%;object-fit:cover;border:3px solid var(--paper);background:#e6e0d2;
  box-shadow:0 4px 14px rgba(0,0,0,.18);flex:none;transition:transform .35s cubic-bezier(.2,.8,.3,1.4);
}
[data-theme="dark"] .ring img{border-color:var(--paper);background:#262b38}
.ring .ring-ava{position:relative;display:inline-flex}
.ring .ring-ava + .ring-ava{margin-left:-14px}
.ring .ring-ava:hover{z-index:3}
.ring img:hover{transform:translateY(-6px) scale(1.06);box-shadow:0 10px 22px rgba(0,0,0,.3)}
.ring .tip{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(-4px);
  background:var(--night-tt);color:var(--night-text);border:1px solid var(--night-tt-line);
  font-size:12.5px;font-weight:600;letter-spacing:.5px;padding:4px 12px;border-radius:7px;white-space:nowrap;
  opacity:0;pointer-events:none;z-index:6;box-shadow:0 8px 20px rgba(0,0,0,.28);
  transition:opacity .2s ease,transform .2s ease;
}
.ring .ring-ava:hover .tip{opacity:1;transform:translateX(-50%) translateY(0)}
.hero h1{margin:0;font-size:56px;font-weight:900;letter-spacing:1px;line-height:1.05;font-family:'Smiley Sans',var(--sans)}
.hero h1 .t1{display:block;overflow:hidden}
.hero h1 .t1 span{display:inline-block;animation:upIn .9s cubic-bezier(.22,.68,.25,1) both}
.hero h1 .t2{display:block;overflow:hidden}
.hero h1 .t2 span{display:inline-block;animation:upIn .9s .12s cubic-bezier(.22,.68,.25,1) both}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--orange) 20%,var(--orange-soft) 55%,var(--orange) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.badge100{
  display:inline-block;margin-left:16px;vertical-align:-8px;
  height:76px;width:auto;
  filter:drop-shadow(0 8px 16px rgba(0,0,0,.30));
  animation:fadeIn 1.1s .2s ease both;
  transition:transform .25s cubic-bezier(.2,.8,.3,1.3);
}
[data-theme="dark"] .badge100{filter:drop-shadow(0 8px 16px rgba(0,0,0,.55))}
.badge100:hover{transform:translateY(-2px) rotate(-2deg)}
@keyframes upIn{from{opacity:0;transform:translateY(46px);filter:blur(9px)}to{opacity:1;transform:none;filter:blur(0)}}
.hero .slogan{
  margin-top:18px;font-family:var(--serif);font-size:18.5px;color:var(--orange);letter-spacing:1.5px;
  animation:fadeIn 1.1s .3s ease both;
}
.hero .desc{margin:16px auto 0;max-width:520px;color:var(--mut);font-size:15.5px;animation:fadeIn 1.1s .42s ease both}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.hero .btn{
  display:inline-flex;align-items:center;justify-content:center;margin-top:28px;padding:13px 36px;border-radius:999px;font-weight:700;font-size:15px;
  background:linear-gradient(180deg,var(--orange-soft),var(--orange) 55%,var(--orange-deep));
  color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.32),0 12px 28px rgba(232,93,15,.30);
  transition:transform .25s cubic-bezier(.2,.8,.3,1.2),box-shadow .25s ease,filter .2s ease;
  animation:fadeIn 1.1s .52s ease both;
}
.hero .btn:hover{filter:brightness(1.05);transform:translateY(-2px) scale(1.03);box-shadow:inset 0 1px 0 rgba(255,255,255,.36),0 16px 34px rgba(232,93,15,.38)}
.stats{display:flex;margin-top:46px;border-top:1px solid var(--line);padding-top:26px;flex-wrap:wrap}
.stat{flex:1;min-width:150px;padding:0 22px 0 0;border-right:1px solid var(--line);margin-right:22px}
.stat:last-child{border-right:none;margin-right:0}
.stat b{display:block;font-size:30px;font-weight:800;font-family:var(--mono);color:var(--ink)}
.stat b i{font-style:normal;color:var(--orange)}
.stat span{font-size:14px;color:var(--mut)}

/* ================= 通用标题 ================= */
.sec-title{font-size:24px;font-weight:800;letter-spacing:1px;margin-bottom:26px;font-family:'Smiley Sans',var(--sans)}
.sec-title em{font-style:normal;color:var(--orange)}

/* ================= 作品排序条 ================= */
.sort-bar{display:inline-flex;gap:4px;margin:0 0 26px;padding:4px;background:linear-gradient(180deg,var(--glass-hi),rgba(255,255,255,0) 42%),var(--panel);border:1px solid var(--line);border-radius:999px;box-shadow:inset 0 1px 0 var(--glass-hi),0 4px 14px var(--shadow-s)}
.sort-bar button{
  appearance:none;cursor:pointer;font-family:inherit;font-size:13.5px;font-weight:600;color:var(--mut);
  padding:7px 22px;border-radius:999px;border:none;background:transparent;
  transition:color .18s ease,background .18s ease,box-shadow .18s ease;
}
.sort-bar button:hover{color:var(--orange)}
.sort-bar button.on{color:#fff;background:linear-gradient(180deg,var(--orange-soft),var(--orange) 55%,var(--orange-deep));box-shadow:inset 0 1px 0 rgba(255,255,255,.32),0 4px 12px rgba(232,93,15,.28)}

/* ================= 作品卡：大图压字 ================= */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.vcard{position:relative;border-radius:18px;overflow:hidden;background:linear-gradient(180deg,var(--glass-hi),rgba(255,255,255,0) 26%),var(--card);box-shadow:inset 0 1px 0 var(--glass-hi),0 10px 30px var(--shadow);transition:transform .3s cubic-bezier(.2,.8,.3,1.2),box-shadow .3s ease}
.vcard:hover{transform:translateY(-5px);box-shadow:inset 0 1px 0 var(--glass-hi),0 18px 44px var(--shadow)}
.vcard .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.vcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.vcard:hover .thumb img{transform:scale(1.06)}
.vcard .thumb::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,22,30,0) 45%,rgba(20,22,30,.86) 100%);transition:opacity .4s ease;opacity:.92}
.vcard:hover .thumb::after{opacity:1}
.vcard .thumb .dur{
  position:absolute;right:12px;bottom:12px;z-index:2;font-size:12.5px;font-family:var(--mono);color:#fff;
  background:rgba(20,22,30,.6);border-radius:5px;padding:2px 9px;backdrop-filter:blur(3px);
}
.vcard .vbadge{
  position:absolute;top:12px;left:12px;z-index:2;font-size:11.5px;font-weight:600;letter-spacing:1px;color:#7a5b00;
  background:linear-gradient(180deg,rgba(255,214,120,.92),rgba(247,186,72,.92));
  border:1px solid rgba(255,235,180,.7);border-radius:999px;padding:2px 10px;
  box-shadow:0 3px 10px rgba(0,0,0,.18);backdrop-filter:blur(3px);
  animation:fadeIn .8s .35s ease both;
}
.vcard .cap{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff}
.vcard .cap h3{font-size:15.5px;font-weight:700;line-height:1.5}
.vcard .cap h3 a:hover{color:#ffb487}
.vcard .cap p{margin-top:3px;font-size:13px;color:var(--mut);font-family:var(--mono)}

/* ================= 更新动态：深色块 ================= */
.night{padding:72px 0 76px;margin-top:64px;background:var(--night-bg);color:var(--night-text);position:relative;overflow:hidden}
.night::before{content:"";position:absolute;left:-140px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(closest-side,var(--orange-wash),transparent);pointer-events:none;
  animation:breathe 8s ease-in-out infinite}
.night .sec-title{color:var(--night-text)}
.night .sec-title em{color:var(--orange-soft)}
.update-box{display:grid;grid-template-columns:1.08fr .92fr;gap:26px;align-items:start}
.panel{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,0) 32%),var(--night-2);border:1px solid var(--night-line);border-radius:16px;padding:20px 20px 18px;box-shadow:inset 0 1px 0 rgba(255,255,255,.07)}
.panel h3{font-size:16px;font-weight:700;margin-bottom:12px;color:var(--night-text)}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-title{font-size:14.5px;font-weight:700;font-family:var(--mono);color:var(--night-text)}
.cal-nav{display:flex;gap:6px}
.cal-nav button{
  appearance:none;cursor:pointer;font-family:inherit;font-size:13.5px;font-weight:600;color:var(--night-text);
  background:transparent;border:1px solid var(--night-line);border-radius:6px;padding:4px 12px;
  transition:border-color .15s ease,color .15s ease;
}
.cal-nav button:hover:not(:disabled){border-color:var(--orange);color:var(--orange-soft)}
.cal-nav button:disabled{opacity:.35;cursor:not-allowed}
.cal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:4px}
.cal-week span{text-align:center;font-size:12.5px;color:var(--night-mut);font-weight:600;padding:2px 0}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-day{
  aspect-ratio:1;min-height:40px;border-radius:9px;position:relative;
  display:flex;align-items:center;justify-content:center;font-size:13.5px;color:var(--night-text);
  background:var(--night-cell);cursor:default;user-select:none;transition:background .15s ease,transform .15s ease;
}
.cal-day.empty{background:transparent}
.cal-day.marked{cursor:pointer;background:var(--night-mark);color:var(--orange);font-weight:700}
.cal-day.marked::after{content:"";position:absolute;bottom:5px;left:50%;transform:translateX(-50%);width:5px;height:5px;border-radius:50%;background:var(--orange);animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.7;transform:translateX(-50%) scale(1)}50%{opacity:1;transform:translateX(-50%) scale(1.5)}}
.cal-day.marked:hover{background:var(--night-mark-h);transform:translateY(-1px)}
#cal-tt{
  position:fixed;z-index:60;display:none;min-width:220px;max-width:300px;
  background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,0) 24%),var(--night-tt);
  border:1px solid var(--night-tt-line);
  border-radius:13px;padding:8px;box-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 14px 38px rgba(0,0,0,.5);
}
#cal-tt.tt-mobile{left:12px;right:12px;bottom:14px;top:auto;width:auto;max-width:none;border-radius:16px}
.tt-item{display:flex;gap:10px;align-items:center;padding:6px;border-radius:8px;transition:background .13s ease}
.tt-item + .tt-item{margin-top:2px}
.tt-item:hover{background:var(--night-cell)}
.tt-item img{width:92px;height:52px;object-fit:cover;border-radius:6px;flex:none;background:var(--night-cell)}
.tt-t{min-width:0}
.tt-t b{display:block;font-size:13px;line-height:1.45;font-weight:600;color:var(--night-text)}
.tt-t i{font-style:normal;font-size:12.5px;color:var(--night-mut)}
.news-list a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--night-line)}
.news-list a:last-child{border-bottom:none}
.news-list .t{font-size:14.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:color .15s ease}
.news-list a:hover .t{color:var(--orange-soft)}
.news-list .m{flex:none;font-size:12.5px;color:var(--night-mut);font-family:var(--mono)}
.news-list.on-paper a{border-bottom:1px solid var(--line)}
.news-list.on-paper .t{color:var(--ink)}
.news-list.on-paper .m{color:var(--mut)}
.news-list.on-paper a:hover .t{color:var(--orange)}
.more{display:inline-block;font-size:14.5px;font-weight:700;color:var(--orange);transition:transform .2s ease,color .15s ease}
.more:hover{transform:translateX(3px);color:var(--orange-deep)}

/* ================= 成员 ================= */
.members{display:grid;grid-template-columns:repeat(auto-fill,minmax(176px,1fr));gap:18px}
.mcard{padding:26px 12px 22px;text-align:center;transition:transform .25s cubic-bezier(.2,.8,.3,1.2)}
.mcard img{
  width:84px;height:84px;border-radius:50%;object-fit:cover;margin:0 auto;background:var(--card);
  border:1px solid var(--line);transition:transform .35s cubic-bezier(.2,.8,.3,1.3),box-shadow .35s ease;
}
.mcard:hover{transform:translateY(-4px)}
.mcard:hover img{transform:translateY(-4px) scale(1.06);box-shadow:0 14px 30px var(--shadow)}
.mcard h3{margin-top:14px;font-size:15.5px;font-weight:700}
.mcard h3 a:hover{color:var(--orange)}
.mcard p{margin-top:6px;font-size:14px;color:var(--mut)}
.mcard p b{color:var(--orange);font-weight:700}

/* ================= 关于 ================= */
.about{max-width:720px}
.about p{font-size:16.5px;color:var(--mut);margin-top:18px}
.about p b{color:var(--ink);font-weight:700}
.about .sign{
  margin-top:26px;font-family:var(--serif);font-size:19px;color:var(--orange);letter-spacing:1px;line-height:1.8;
  padding-left:18px;border-left:3px solid var(--orange);
}

/* ================= 联系 ================= */
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.ccard{background:linear-gradient(180deg,var(--glass-hi),rgba(255,255,255,0) 30%),var(--panel);border:1px solid var(--panel-line);border-radius:18px;padding:24px;box-shadow:inset 0 1px 0 var(--glass-hi),0 6px 22px var(--shadow-s);transition:transform .2s ease,box-shadow .2s ease}
.ccard:hover{transform:translateY(-3px);box-shadow:inset 0 1px 0 var(--glass-hi),0 10px 24px var(--shadow)}
.ccard h3{font-size:16px;font-weight:800}
.ccard h3 em{font-style:normal;color:var(--orange)}
.ccard p{margin-top:8px;font-size:14.5px;color:var(--mut)}
.ccard p b{color:var(--ink);font-weight:700}

/* ================= 反馈区 ================= */
.feedback{
  margin-top:34px;
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,0) 28%),var(--night-bg);
  color:var(--night-text);border-radius:28px;padding:38px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;position:relative;overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09);
}
.feedback::before{content:"";position:absolute;right:-80px;top:-100px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(closest-side,var(--orange-wash),transparent);pointer-events:none}
.feedback h3{font-size:20px;font-weight:800;color:var(--night-text)}
.feedback h3 em{font-style:normal;color:var(--orange-soft)}
.feedback p{margin-top:6px;font-size:14.5px;color:var(--night-mut)}
.feedback .fmail{
  display:inline-flex;align-items:center;gap:10px;flex:none;padding:13px 28px;border-radius:16px;font-weight:700;font-size:15px;
  background:var(--orange);color:#fff;box-shadow:0 10px 24px rgba(232,93,15,.3);
  transition:transform .2s cubic-bezier(.2,.8,.3,1.2),background .15s ease;
}
.feedback .fmail:hover{background:var(--orange-deep);transform:translateY(-2px)}

/* ================= 页脚 ================= */
footer{margin-top:70px;background:var(--night-bg);color:var(--night-mut);padding:32px 0 40px;text-align:center;font-size:13.5px}
footer .fb{color:var(--orange-soft)}
footer a{transition:color .15s ease}
footer a:hover{color:var(--orange-soft)}

/* ================= 社交入口 ================= */
.ctas{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:28px}
.ctas .btn{margin-top:0}
.btn-ico{width:20px;height:20px;vertical-align:-3px;margin-right:8px}
.soc-btn{
  width:52px;height:52px;flex:none;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg,var(--glass-hi),rgba(255,255,255,0) 42%),var(--panel);
  border:1px solid var(--line);color:var(--ink);
  box-shadow:inset 0 1px 0 var(--glass-hi),0 4px 12px var(--shadow-s);
  transition:transform .2s cubic-bezier(.2,.8,.3,1.2),border-color .15s ease,color .15s ease;
  animation:fadeIn 1.1s .52s ease both;
}
.soc-btn:hover{transform:translateY(-3px) scale(1.06);border-color:var(--orange);color:var(--orange);box-shadow:inset 0 1px 0 var(--glass-hi),0 10px 22px var(--shadow)}
.soc-btn svg{width:23px;height:23px}

/* ================= 友情链接（页脚） ================= */
.flinks{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px 18px;font-size:13.5px}
.flinks a{display:inline-flex;align-items:center;gap:6px;color:var(--night-mut);transition:color .15s ease}
.flinks a:hover{color:var(--orange-soft)}
.flinks a svg{width:16px;height:16px;flex:none;transition:transform .28s cubic-bezier(.2,.8,.3,1.2)}
.flinks a:hover svg{transform:translateY(-3px) scale(1.12)}

/* ================= 响应式 ================= */
@media (max-width:840px){ .update-box{grid-template-columns:1fr} }
@media (max-width:640px){
  .hero h1{font-size:38px}
  .hero{padding:26px 0 32px}
  header{padding:10px 12px 0}
  .brand{width:44px;height:44px}
  .logo-avatar{width:33px;height:33px}
  .menu{padding:5px 6px 5px 8px}
  .links a{font-size:13px;padding:5px 9px}
  .theme-btn{width:32px;height:32px}
  .theme-btn svg{width:16px;height:16px}
  .stat b{font-size:24px}
  .feedback{padding:28px 24px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001s!important;animation-duration:.001s!important}
}

/* ================= 手机竖屏（窄） ================= */
@media (max-width:480px){
  .hero{padding:22px 0 28px}
  .hero h1{font-size:28px}
  .hero .slogan{margin-top:14px;font-size:15px}
  .hero .desc{font-size:14px;margin-top:12px}
  .hero .btn{margin-top:20px;padding:10px 22px;font-size:14px}
  .stats{gap:14px 0;margin-top:32px;padding-top:18px}
  .stat{min-width:96px;padding-right:12px;margin-right:12px}
  .stat b{font-size:20px}
  .stat span{font-size:12.5px}
  .cards{grid-template-columns:1fr;gap:16px}
  .members{grid-template-columns:repeat(2,1fr);gap:10px}
  .cal-day{min-height:30px;font-size:12px;border-radius:7px}
  .cal-grid{gap:3px}
  .cal-week span{font-size:11px}
  .flinks{gap:4px 10px;font-size:13px}
  .tt-item img{width:68px;height:38px}
  .sec-title{font-size:20px;margin-bottom:20px}
  .sort-bar button{padding:6px 13px;font-size:12.5px}
  .soc-btn{width:46px;height:46px}
  .soc-btn svg{width:20px;height:20px}
  .ctas{gap:10px;margin-top:20px}
  .feedback .fmail{padding:10px 20px;font-size:14px}
  .about p{font-size:15px}
  .ccard{padding:18px}
  .vcard .cap{left:12px;right:12px;bottom:12px}
  .vcard .cap h3{font-size:14.5px}
  .panel{padding:16px 16px 14px}
  .night{padding:46px 0 52px;margin-top:40px}
}
/* ================= 手机横屏 / 矮视口 ================= */
@media (max-height:500px) and (min-width:481px){
  .hero{padding:40px 0 26px}
  .hero h1{font-size:34px}
  .stats{margin-top:24px}
  section{padding:48px 0 6px}
}

/* ================= 移动端 UA 专属（识别手机/平板浏览器，压缩顶部留白与间距） ================= */
html.mobile header{padding:10px 12px 0}
html.mobile .brand{width:40px;height:40px}
html.mobile .logo-avatar{width:30px;height:30px}
html.mobile .menu{padding:4px 5px 4px 8px}
html.mobile .links a{font-size:12.5px;padding:4px 8px}
html.mobile .theme-btn{width:30px;height:30px}
html.mobile .hero{padding:22px 0 28px}
html.mobile .hero h1{font-size:28px}
html.mobile .hero .slogan{margin-top:10px;font-size:16px}
html.mobile .hero .ring{margin:6px auto 20px}
html.mobile .hero .desc{margin-top:10px}
html.mobile .hero .btn{margin-top:20px;padding:10px 22px;font-size:14px}
html.mobile .ctas{margin-top:20px}
html.mobile .stats{margin-top:30px;padding-top:18px}
html.mobile section{padding:46px 0 8px}
html.mobile .night{padding:50px 0 58px;margin-top:42px}
html.mobile .feedback{padding:26px 20px;border-radius:24px}
html.mobile .feedback .fmail{padding:10px 20px;font-size:14px}
html.mobile footer{margin-top:48px;padding:26px 0 34px}
html.mobile .sec-title{font-size:20px}
html.mobile .sort-bar{margin:0 0 20px}
html.mobile .mcard h3{font-size:14.5px}
html.mobile .vcard .thumb .dur{right:8px;bottom:8px;font-size:11.5px}
html.mobile .vcard .vbadge{top:8px;left:8px;font-size:10.5px;padding:2px 9px}

/* ================= 首页最新公告条 ================= */
.nb{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:10px;
  max-width:600px;margin:0 auto 28px;padding:8px 12px 8px 18px;border-radius:999px;
  background:linear-gradient(180deg,var(--glass-hi),rgba(255,255,255,0) 42%),var(--header-bg);
  border:1px solid rgba(232,93,15,.28);
  backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);
  box-shadow:inset 0 1px 0 var(--glass-hi),0 8px 26px var(--shadow-s);
  animation:navIn .7s .1s cubic-bezier(.22,.68,.25,1) both;
  z-index:1;
}
.nb-t{display:flex;align-items:center;gap:10px;min-width:0}
.nb-tag{flex:none;font-size:11.5px;font-weight:800;letter-spacing:1px;color:#fff;padding:4px 12px;border-radius:999px;background:linear-gradient(180deg,var(--orange-soft),var(--orange) 55%,var(--orange-deep));box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 4px 12px rgba(232,93,15,.3)}
.nb-txt{font-size:13px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.7}
.nb-x{flex:none;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;color:var(--mut);background:var(--orange-wash);transition:color .15s ease,background .15s ease,transform .2s ease}
.nb-x svg{width:15px;height:15px}
.nb-x:hover{color:var(--orange);transform:rotate(90deg)}
@media (max-width:480px){
  .nb{margin:4px auto 22px;padding:10px 12px 10px 14px;border-radius:16px}
  .nb-txt{font-size:13px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .nb-t{align-items:flex-start}
}
html.mobile .nb{margin:4px auto 24px;padding:10px 12px 10px 14px;border-radius:18px}
html.mobile .nb-txt{font-size:13px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
html.mobile .nb-t{align-items:flex-start}