:root{
  --bg:#FBFAF9; --header:#FDF6ED; --panel:#FFFFFF;
  --primary:#B93131; --primary-t:#FDF6EC; --text:#1C1C22; --sub:#816565;
  --border:rgba(211,90,90,.18); --chipbg:rgba(255,255,255,.6); --tagbg:#FFEDEF;
  --radius:18px; --pill:9999px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);
  font-family:-apple-system,system-ui,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

.topbar{position:sticky;top:0;z-index:40;height:63px;display:flex;align-items:center;gap:18px;
  padding:0 22px;background:var(--header);border-bottom:1px solid rgba(227,225,222,.6)}
.brand{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.brand img{height:38px;display:block}
.brand-sub{font-size:12px;color:var(--sub);border:1px solid var(--border);border-radius:999px;padding:1px 8px}
.nav{display:flex;gap:4px;flex:0 0 auto}
.nav a{padding:8px 12px;border-radius:10px;color:#382323;font-size:14px;font-weight:500}
.nav a:hover{background:rgba(255,255,255,.7)}
.nav a.active{color:var(--primary);font-weight:700;box-shadow:inset 0 -2px 0 var(--primary)}
.searchwrap{flex:1 1 auto;max-width:560px;display:flex;align-items:center;gap:8px;
  background:var(--chipbg);border:1px solid var(--border);border-radius:14px;padding:4px 6px 4px 12px;height:42px}
.searchwrap .mag{width:17px;height:17px;color:#816565;flex:0 0 auto}
.searchwrap input{flex:1;border:0;background:transparent;outline:0;font-size:13.5px;color:var(--text)}
.searchwrap input::placeholder{color:#A89696}
.searchwrap button{background:var(--primary);color:var(--primary-t);border:0;border-radius:10px;
  padding:7px 16px;font-size:13px;cursor:pointer}
.topright{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.countbadge{font-size:12px;color:var(--sub);background:rgba(255,255,255,.7);border:1px solid var(--border);
  border-radius:999px;padding:5px 12px}
.ghost{background:#fff;border:1px solid var(--border);color:var(--primary);border-radius:999px;
  padding:7px 16px;font-size:12.5px;cursor:pointer}
.ghost:hover{background:#FFF4F4}

.noticebar{display:flex;align-items:center;justify-content:center;gap:12px;height:38px;
  background:#FFF7F3;border-bottom:1px solid rgba(227,225,222,.5);font-size:12.5px;color:#6b4a4a}
.noticebar b{color:var(--primary)}
.noticebar .x{border:0;background:transparent;color:#9a7c7c;cursor:pointer;font-size:12px}

main{max-width:1230px;margin:0 auto;padding:18px 24px 60px}
.views{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.vtabs{display:flex;gap:8px}
.vtab{border:1px solid var(--border);background:#fff;color:var(--sub);border-radius:999px;
  padding:6px 18px;font-size:13px;cursor:pointer}
.vtab.active{background:var(--primary);color:var(--primary-t);border-color:var(--primary);font-weight:600}
.switches .switch{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:#382323;cursor:pointer}
.controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:8px 0}
.lb{color:#9a8a8a;font-size:12.5px;flex:0 0 auto}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--border);background:#fff;color:var(--primary);border-radius:999px;
  padding:5px 14px;font-size:12.5px;cursor:pointer;line-height:1.5}
.chip:hover{background:#FFF4F4}
.chip.active{background:var(--primary);color:var(--primary-t);border-color:var(--primary);font-weight:600}
.resultinfo{margin-left:auto;color:#9a8a8a;font-size:12.5px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(212px,1fr));gap:16px;margin-top:12px}
.card{display:flex;flex-direction:column;background:rgba(255,255,255,.95);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;transition:transform .15s ease,box-shadow .15s ease;position:relative}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(150,60,60,.10)}
.coverwrap{position:relative;aspect-ratio:240/180;background:#F3EDE7;overflow:hidden}
.coverwrap img{width:100%;height:100%;object-fit:cover;display:block}
.viewsbadge{position:absolute;left:8px;top:8px;display:inline-flex;align-items:center;gap:4px;
  background:linear-gradient(180deg,rgba(0,0,0,.38),rgba(0,0,0,.18));color:#fff;font-size:11.5px;
  border-radius:999px;padding:3px 9px;backdrop-filter:blur(2px)}
.metric-icon{display:inline-grid;place-items:center;min-width:1.15em;height:1.15em;border:1px solid currentColor;border-radius:4px;font-size:.72em;line-height:1;font-weight:700;opacity:.82}
.cardbody{padding:10px 12px 12px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{margin:0;font-size:13px;font-weight:700;line-height:1.4;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--sub);flex-wrap:wrap}
.meta .rating{color:#D4380D;font-weight:600}
.meta .rate-none{color:#c9b8b8}
.summary{margin:0;font-size:12px;color:#6f6363;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px}
.tagrow{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}
.tag{background:var(--tagbg);color:#8a4a4a;border-radius:999px;padding:2px 9px;font-size:11px;white-space:nowrap}
.cardacts{display:flex;align-items:center;gap:8px;margin-top:4px}
.dlbtn{flex:1;text-align:center;background:var(--primary);color:var(--primary-t);border-radius:10px;
  padding:7px 10px;font-size:12.5px;font-weight:600;display:block}
.dlbtn:hover{filter:brightness(1.08)}
.openbtn{border:1px solid var(--border);border-radius:10px;padding:7px 12px;font-size:12.5px;color:var(--primary);background:#fff}

.loadmore{display:flex;justify-content:center;margin:26px 0}
.foot{max-width:1230px;margin:0 auto;padding:0 24px 40px;color:#b09a9a;font-size:12px;text-align:center}
.noimg .coverwrap img{display:none}

/* 春水参考站的沉浸式首屏与公开卡库节奏 */
.chunshui-app{background:
  radial-gradient(900px 420px at 12% -6%,rgba(185,49,49,.15),transparent 68%),
  radial-gradient(700px 380px at 92% 16%,rgba(243,147,127,.13),transparent 70%),
  var(--bg)}
.chun-hero{position:relative;isolation:isolate;min-height:430px;margin:4px 0 28px;padding:58px clamp(26px,6vw,80px);
  display:flex;align-items:center;justify-content:space-between;gap:40px;overflow:hidden;border:1px solid rgba(211,90,90,.2);
  border-radius:26px;background:
  linear-gradient(105deg,rgba(34,15,20,.94),rgba(77,30,35,.72) 55%,rgba(23,18,26,.9)),
  radial-gradient(circle at 80% 30%,rgba(255,191,173,.23),transparent 42%);
  box-shadow:0 24px 70px rgba(106,35,35,.16)}
.chun-hero::after{content:"";position:absolute;inset:auto -10% -75% 28%;height:220px;background:radial-gradient(ellipse,rgba(255,197,181,.24),transparent 68%);filter:blur(18px);z-index:-1}
.chun-hero-copy{position:relative;z-index:2;max-width:620px;color:#fff7f1}
.chun-eyebrow,.chun-section-kicker{display:block;color:#e6a897;font-size:10px;letter-spacing:.22em;font-weight:700}
.chun-hero h1{font-size:clamp(34px,5vw,68px);line-height:1.06;letter-spacing:-.045em;margin:15px 0 18px;font-weight:850}
.chun-hero h1 em{font-style:normal;background:linear-gradient(120deg,#fff3e6,#efaaa0 55%,#c95c66);-webkit-background-clip:text;background-clip:text;color:transparent}
.chun-hero p{max-width:570px;margin:0;color:rgba(255,242,235,.72);font-size:15px;line-height:1.8}
.chun-hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.chun-hero-primary,.chun-hero-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 20px;border-radius:12px;font-size:13px;font-weight:700}
.chun-hero-primary{color:#471d20;background:linear-gradient(135deg,#ffd6c2,#ed9b98);box-shadow:0 10px 28px rgba(226,117,105,.22)}
.chun-hero-secondary{color:#ffe7df;border:1px solid rgba(255,220,210,.26);background:rgba(255,255,255,.07)}
.chun-hero-primary:hover,.chun-hero-secondary:hover{transform:translateY(-1px);filter:brightness(1.05)}
.chun-hero-orbit{position:relative;flex:0 0 min(38vw,390px);aspect-ratio:1;display:grid;place-items:center}
.chun-orbit-ring{position:absolute;inset:7%;border:1px solid rgba(255,216,204,.22);border-radius:50%;box-shadow:0 0 90px rgba(230,119,113,.15),inset 0 0 50px rgba(255,210,199,.08)}
.chun-orbit-ring::before,.chun-orbit-ring::after{content:"";position:absolute;border:1px solid rgba(255,216,204,.16);border-radius:50%;inset:14%;transform:rotate(62deg) scaleX(1.5)}
.chun-orbit-ring::after{inset:22%;transform:rotate(-48deg) scaleX(1.7)}
.chun-orbit-core{position:relative;z-index:2;width:104px;height:104px;border-radius:28px;padding:10px;display:grid;place-items:center;background:rgba(255,247,240,.12);border:1px solid rgba(255,235,227,.36);box-shadow:0 15px 45px rgba(0,0,0,.24),0 0 50px rgba(239,143,135,.23);backdrop-filter:blur(12px)}
.chun-orbit-core img{width:100%;height:100%;object-fit:contain;border-radius:19px}
.chun-orbit-card{position:absolute;z-index:3;display:grid;gap:2px;min-width:118px;padding:11px 13px;border:1px solid rgba(255,235,227,.22);border-radius:13px;background:rgba(29,18,23,.6);backdrop-filter:blur(12px);box-shadow:0 14px 30px rgba(0,0,0,.2)}
.chun-orbit-card span{font-size:10px;color:#e8aa9a;letter-spacing:.08em}.chun-orbit-card b{font-size:12px;color:#fff5ef}
.chun-orbit-card-a{top:10%;right:-2%;transform:rotate(5deg)}.chun-orbit-card-b{bottom:11%;left:-5%;transform:rotate(-6deg)}
.chun-section-title{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:4px 0 16px;padding:0 3px}
.chun-section-title h2{margin:6px 0 0;font-size:clamp(24px,3vw,34px);letter-spacing:-.04em;color:#2c1f22}
.chun-section-note{color:#9c8585;font-size:12px;padding-bottom:4px}
.chunshui-app .views{padding-top:2px}
.chunshui-app .grid{grid-template-columns:repeat(auto-fill,minmax(235px,1fr));gap:18px}
.chunshui-app .card{border-radius:16px;background:rgba(255,255,255,.92);box-shadow:0 7px 24px rgba(94,40,40,.05)}
.chunshui-app .card:hover{box-shadow:0 16px 36px rgba(150,60,60,.15)}
.chunshui-app .coverwrap{aspect-ratio:4/3.05}
.chunshui-app .cardbody{padding:13px 14px 14px}
.chunshui-app .card h3{font-size:14px}
.chunshui-app .summary{font-size:12.5px}
@media(max-width:820px){
  .topbar{height:auto;min-height:60px;flex-wrap:wrap;padding:10px 14px;gap:10px}
  .nav{order:3;width:100%;overflow:auto;padding-bottom:2px}
  .nav a{white-space:nowrap}
  .searchwrap{order:2;max-width:none;min-width:0}
  .topright{margin-left:auto}.topright .ghost{display:none}
  main{padding:14px 14px 48px}
  .chun-hero{min-height:500px;display:block;padding:38px 24px 22px}
  .chun-hero-copy{max-width:none}
  .chun-hero h1{font-size:clamp(38px,11vw,58px)}
  .chun-hero-orbit{width:min(84vw,350px);margin:24px auto -8px}
  .chun-section-title{align-items:start;display:block}.chun-section-note{display:block;margin-top:7px}
}
@media(max-width:480px){
  .brand-sub,.countbadge{display:none}
  .searchwrap{flex-basis:100%}
  .chun-hero{border-radius:20px}
  .chun-orbit-card-a{right:-4%}.chun-orbit-card-b{left:-4%}
  .chunshui-app .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .chunshui-app .cardbody{padding:10px}.chunshui-app .card h3{font-size:12.5px}
  .chunshui-app .summary{font-size:11px;min-height:32px}
  .chunshui-app .meta{font-size:10px;gap:5px}.chunshui-app .cardacts{gap:5px}
  .chunshui-app .dlbtn,.chunshui-app .openbtn{font-size:11px;padding:7px 8px}
}

/* Landing shell parity with the public Chunshui experience */
.chunshui-app{
  --bg:#08090e;--panel:#11131b;--panel-soft:#161924;--line:rgba(240,225,216,.12);
  background:
    radial-gradient(900px 560px at 8% -4%,rgba(214,98,98,.14),transparent 66%),
    radial-gradient(700px 500px at 92% 22%,rgba(130,99,151,.13),transparent 66%),
    #08090e;
  color:#f7f1ee;
}
.chunshui-app::before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.28;
  background-image:radial-gradient(circle at 17% 24%,#fff 0 1px,transparent 1.5px),
    radial-gradient(circle at 63% 14%,#fff 0 1px,transparent 1.5px),
    radial-gradient(circle at 82% 66%,#fff 0 1px,transparent 1.5px),
    radial-gradient(circle at 34% 82%,#fff 0 1px,transparent 1.5px);
  background-size:240px 260px,320px 310px,410px 360px,520px 440px;z-index:-1;
}
.chunshui-app .topbar{
  background:rgba(8,9,14,.72);border-bottom-color:rgba(255,255,255,.08);
  backdrop-filter:blur(18px);padding-inline:clamp(16px,4vw,54px);
}
.chunshui-app .brand{color:#f7f1ee}.chunshui-app .brand img{height:34px}
.chunshui-app .brand-sub{color:#b8a7a4;border-color:rgba(255,255,255,.16)}
.chunshui-app .nav a{color:#a69ca0;border-radius:8px}
.chunshui-app .nav a:hover,.chunshui-app .nav a.active{background:rgba(255,255,255,.06);color:#fff0ea;box-shadow:inset 0 -2px #ef8e84}
.chunshui-app .searchwrap{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.chunshui-app .searchwrap input{color:#f5eeeb}.chunshui-app .searchwrap input::placeholder{color:#8b8285}
.chunshui-app .searchwrap button{background:#e68780;color:#201218}
.chunshui-app .countbadge,.chunshui-app .ghost{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);color:#d7c8c4}
.chunshui-app .ghost:hover{background:rgba(255,255,255,.1)}
.chunshui-app .noticebar{background:rgba(12,13,19,.82);border-bottom-color:rgba(255,255,255,.06);color:#9f9295}
.chunshui-app .noticebar b{color:#ef9c92}
.chunshui-app main{max-width:1280px;padding-top:26px}
.chunshui-app .chun-hero{
  min-height:min(720px,calc(100vh - 130px));margin:0 0 88px;border:0;border-radius:0;
  padding:clamp(64px,10vw,150px) clamp(18px,7vw,96px);
  background:
    radial-gradient(500px 340px at 76% 30%,rgba(228,125,117,.18),transparent 68%),
    linear-gradient(110deg,rgba(12,12,18,.98),rgba(25,17,23,.76) 58%,rgba(8,9,14,.96));
  box-shadow:none;overflow:visible;
}
.chunshui-app .chun-hero::before{content:"";position:absolute;inset:0 -20% 0 40%;background:radial-gradient(ellipse at center,rgba(240,148,130,.12),transparent 62%);filter:blur(16px);z-index:-1}
.chunshui-app .chun-hero::after{display:none}
.chunshui-app .chun-hero-copy{max-width:680px}
.chunshui-app .chun-eyebrow,.chunshui-app .chun-section-kicker{color:#d99891;letter-spacing:.22em}
.chunshui-app .chun-hero h1{font-size:clamp(42px,7vw,88px);letter-spacing:-.055em;margin-top:20px}
.chunshui-app .chun-hero p{font-size:16px;color:#b9abad;max-width:560px}
.chunshui-app .chun-hero-primary{background:#e98882;color:#281519;box-shadow:0 10px 34px rgba(229,119,111,.22)}
.chunshui-app .chun-hero-secondary{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:#e7d9d6}
.chunshui-app .chun-hero-orbit{flex-basis:min(39vw,420px)}
.chunshui-app .chun-orbit-core{background:rgba(255,255,255,.1);border-color:rgba(255,235,227,.28)}
.chunshui-app .chun-orbit-card{background:rgba(19,16,22,.76);border-color:rgba(255,235,227,.16)}
.chunshui-app .chun-landing-grid,.chunshui-app .chun-landing-split{display:grid;grid-template-columns:1fr 1.35fr;gap:clamp(30px,6vw,90px);align-items:center;margin:0 0 120px;padding:0 clamp(4px,3vw,34px)}
.chunshui-app .chun-landing-copy h2,.chunshui-app .chun-create-panel h2{margin:11px 0 18px;font-size:clamp(30px,4vw,55px);line-height:1.08;letter-spacing:-.045em;color:#f7f0ed}
.chunshui-app .chun-landing-copy h2 em,.chunshui-app .chun-create-panel h2 em{font-style:normal;color:#e69a91}
.chunshui-app .chun-landing-copy p,.chunshui-app .chun-create-panel p{margin:0;color:#a89c9f;line-height:1.9;font-size:14px;max-width:470px}
.chunshui-app .chun-feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.chunshui-app .chun-feature-list article{display:grid;gap:8px;padding:22px;border:1px solid rgba(255,255,255,.1);border-radius:15px;background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.02));min-height:145px}
.chunshui-app .chun-feature-list b{color:#f3e8e5;font-size:15px}.chunshui-app .chun-feature-list article>span:last-child{color:#96898e;font-size:12px;line-height:1.6}
.chunshui-app .feature-icon{width:28px;height:28px;display:grid;place-items:center;color:#efa39b}.chunshui-app .feature-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.chunshui-app .chun-create-panel{padding:40px 42px;border:1px solid rgba(239,154,142,.2);border-radius:22px;background:linear-gradient(135deg,rgba(107,45,49,.32),rgba(255,255,255,.035));min-height:300px}
.chunshui-app .chun-create-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.chunshui-app .chun-create-pills span{padding:7px 11px;border:1px solid rgba(255,255,255,.12);border-radius:999px;color:#d9c4c0;font-size:11px}
.chunshui-app .chun-quote-panel{min-height:300px;display:flex;flex-direction:column;justify-content:center;padding:35px 12px}.chunshui-app .quote-mark{font-size:86px;line-height:.7;color:#e79990;font-family:Georgia,serif}.chunshui-app .chun-quote-panel p{max-width:480px;margin:20px 0;color:#eee1de;font-size:clamp(25px,3vw,40px);line-height:1.25;letter-spacing:-.03em}.chunshui-app .quote-line{color:#8f8185;font-size:10px;letter-spacing:.2em}
.chunshui-app .chun-section-title{margin-bottom:22px}.chunshui-app .chun-section-title h2{color:#f6efec}.chunshui-app .chun-section-note{color:#95898c}
.chunshui-app .views,.chunshui-app .controls{color:#a4979b}.chunshui-app .vtab,.chunshui-app .chip{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12);color:#c9b8b8}.chunshui-app .vtab.active,.chunshui-app .chip.active{background:#e68780;border-color:#e68780;color:#281519}
.chunshui-app .grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:17px}.chunshui-app .card{background:rgba(20,21,29,.9);border-color:rgba(255,255,255,.1);box-shadow:0 10px 28px rgba(0,0,0,.2)}.chunshui-app .card:hover{box-shadow:0 20px 42px rgba(0,0,0,.36);border-color:rgba(238,140,132,.44)}.chunshui-app .coverwrap{background:#1b1b24}.chunshui-app .card h3{color:#f2e8e5}.chunshui-app .meta{color:#a99b9f}.chunshui-app .summary{color:#a4979b}.chunshui-app .tag{background:rgba(239,145,137,.11);color:#e2aaa3}.chunshui-app .dlbtn{background:#e68780;color:#281519}.chunshui-app .openbtn{background:transparent;border-color:rgba(255,255,255,.14);color:#d4beba}
.chunshui-app .foot{color:#887b80}
@media(max-width:820px){
  .chunshui-app .chun-hero{min-height:670px;margin-bottom:78px;padding:78px 22px 30px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
  .chunshui-app .chun-hero-orbit{width:min(90vw,380px);margin:18px auto 0;align-self:center}
  .chunshui-app .chun-landing-grid,.chunshui-app .chun-landing-split{grid-template-columns:1fr;gap:28px;margin-bottom:80px}
  .chunshui-app .chun-landing-copy h2,.chunshui-app .chun-create-panel h2{font-size:36px}
  .chunshui-app .chun-create-panel{padding:30px 24px}
}
@media(max-width:480px){
  .chunshui-app .nav{order:4}.chunshui-app .searchwrap{order:3}
  .chunshui-app .chun-hero{min-height:650px}.chunshui-app .chun-feature-list{grid-template-columns:1fr}.chunshui-app .chun-hero h1{font-size:46px}
}