:root{
  --primary:#3D5A73;
  --secondary:#D4C5A9;
  --accent:#C17A4A;
  --bg:#F9F6EF;
  --text:#2C3E2F;
  --text-2:#8B7B6B;
  --divider:#E8E0D5;
  --shadow:rgba(0,0,0,0.05);
  --card:#fff;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"Songti SC","SimSun","STSong",serif;
  background:var(--bg);color:var(--text);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
a{color:inherit;text-decoration:none;}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:50;background:rgba(249,246,239,0.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--divider);}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--primary);}
.brand .seal{width:34px;height:34px;border-radius:8px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 2px 8px var(--shadow);}
.menu{display:flex;gap:6px;}
.menu a{padding:8px 16px;color:var(--text-2);border-radius:8px;font-size:15px;}
.menu a:hover,.menu a.active{color:var(--primary);background:rgba(61,90,115,0.08);}
.auth-btn{background:transparent;border:1px solid var(--primary);color:var(--primary);padding:8px 18px;border-radius:999px;font-size:14px;cursor:pointer;font-family:inherit;}
.auth-btn:hover{background:var(--primary);color:#fff;}

/* Hero */
.hero{text-align:center;padding:72px 0 56px;background:radial-gradient(1000px 420px at 50% -10%,rgba(61,90,115,0.08),transparent 60%),linear-gradient(180deg,#fff,var(--bg));}
.hero .tag{display:inline-block;padding:6px 16px;border:1px solid var(--secondary);border-radius:999px;color:var(--accent);font-size:14px;letter-spacing:2px;margin-bottom:20px;}
.hero h1{font-size:48px;letter-spacing:8px;color:var(--primary);margin-bottom:16px;}
.hero .sub{font-size:19px;color:var(--text-2);margin-bottom:12px;letter-spacing:2px;}
.hero p.lead{max-width:680px;margin:0 auto 28px;color:var(--text-2);}
.cta{display:inline-block;background:var(--primary);color:#fff;padding:13px 36px;border-radius:12px;font-size:16px;cursor:pointer;border:none;font-family:inherit;}
.cta:hover{opacity:0.92;}

/* 区块标题 */
.section{margin:48px 0;}
.section h2{font-size:26px;color:var(--primary);text-align:center;margin-bottom:8px;letter-spacing:3px;}
.section .sec-sub{text-align:center;color:var(--text-2);margin-bottom:28px;}

/* 模块网格 */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.card{background:var(--card);border:1px solid var(--divider);border-radius:12px;padding:22px 18px;cursor:pointer;transition:.15s;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;}
.card:hover{transform:translateY(-3px);border-color:var(--secondary);box-shadow:0 8px 20px rgba(0,0,0,0.08);}
.card .ic{font-size:30px;}
.card .nm{font-size:18px;color:var(--primary);font-weight:700;}
.card .tg{font-size:13px;color:var(--accent);}
.card .ds{font-size:13px;color:var(--text-2);line-height:1.5;}

/* 价值条 */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.value{background:var(--card);border:1px solid var(--divider);border-radius:12px;padding:20px;box-shadow:var(--shadow);}
.value .vt{font-size:17px;color:var(--primary);margin-bottom:8px;}
.value .vd{font-size:13px;color:var(--text-2);}

/* 模块详情 */
.back{display:inline-block;color:var(--text-2);margin:18px 0;cursor:pointer;font-size:14px;}
.back:hover{color:var(--primary);}
.detail-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;}
.detail-head .ic{font-size:34px;}
.detail-head .nm{font-size:24px;color:var(--primary);font-weight:700;}
.form{background:var(--card);border:1px solid var(--divider);border-radius:12px;padding:22px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:20px;}
.form .field{display:flex;flex-direction:column;gap:6px;}
.form label{font-size:13px;color:var(--text-2);}
.form input,.form select{padding:10px 12px;border:1px solid var(--divider);border-radius:8px;font-size:15px;font-family:inherit;background:#fff;color:var(--text);}
.form .submit{grid-column:1/-1;background:var(--primary);color:#fff;border:none;padding:12px;border-radius:10px;font-size:16px;cursor:pointer;font-family:inherit;}
.form .submit:hover{opacity:.92;}

.result{background:var(--card);border:1px solid var(--divider);border-radius:12px;padding:24px;box-shadow:var(--shadow);}
.kv{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px dashed var(--divider);font-size:15px;}
.kv:last-child{border-bottom:none;}
.kv-k{color:var(--text-2);}
.kv-v{color:var(--text);text-align:right;font-weight:600;}
.verse{background:rgba(61,90,115,0.05);border-left:3px solid var(--accent);padding:14px 16px;border-radius:8px;margin:14px 0;font-size:15px;line-height:1.9;white-space:pre-wrap;}
.deep-block{margin-top:18px;padding-top:16px;border-top:1px solid var(--divider);}
.deep-block h4{color:var(--accent);margin-bottom:10px;font-size:16px;}
.lock-tip{background:rgba(193,122,74,0.08);border:1px dashed var(--accent);border-radius:10px;padding:16px;margin-top:16px;text-align:center;color:var(--text-2);}
.lock-tip .primary{margin-top:12px;}
.primary{background:var(--primary);color:#fff;border:none;padding:11px 26px;border-radius:10px;font-size:15px;cursor:pointer;font-family:inherit;}
.primary:hover{opacity:.92;}
.ghost{background:transparent;border:1px solid var(--primary);color:var(--primary);padding:11px 26px;border-radius:10px;font-size:15px;cursor:pointer;font-family:inherit;}
.ghost:hover{background:rgba(61,90,115,0.06);}

/* 我的页 */
.profile{background:var(--card);border:1px solid var(--divider);border-radius:12px;padding:24px;box-shadow:var(--shadow);margin-bottom:18px;}
.profile .role{display:inline-block;padding:4px 14px;border-radius:999px;background:rgba(61,90,115,0.1);color:var(--primary);font-size:13px;margin-bottom:10px;}
.stat-row{display:flex;gap:24px;margin:14px 0;}
.stat .num{font-size:28px;color:var(--accent);font-weight:700;}
.stat .lab{font-size:13px;color:var(--text-2);}
.unlock-list{margin-top:8px;}
.unlock-list .u{font-size:14px;color:var(--text-2);padding:6px 0;border-bottom:1px dashed var(--divider);}

/* 流年 */
.liunian-month{background:var(--card);border:1px solid var(--divider);border-radius:10px;padding:14px 16px;margin-bottom:10px;box-shadow:var(--shadow);}
.liunian-month .lm{color:var(--primary);font-weight:700;margin-bottom:4px;}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(44,62,47,0.4);display:flex;align-items:center;justify-content:center;z-index:100;}
.modal{background:#fff;border-radius:16px;padding:28px;width:360px;max-width:92vw;position:relative;box-shadow:0 20px 60px rgba(0,0,0,0.2);}
.modal-close{position:absolute;top:12px;right:16px;border:none;background:none;font-size:24px;color:var(--text-2);cursor:pointer;}
.tabs{display:flex;gap:8px;margin-bottom:18px;}
.tab{flex:1;padding:10px;border:none;background:rgba(61,90,115,0.06);color:var(--text-2);border-radius:8px;cursor:pointer;font-family:inherit;font-size:15px;}
.tab.active{background:var(--primary);color:#fff;}
.tab-pane input{width:100%;padding:11px 12px;border:1px solid var(--divider);border-radius:8px;margin-bottom:12px;font-size:15px;font-family:inherit;}
.tab-pane .primary{width:100%;}
.hint{font-size:12px;color:var(--text-2);margin-top:12px;line-height:1.6;}

/* Toast */
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:rgba(44,62,47,0.92);color:#fff;padding:12px 22px;border-radius:10px;font-size:14px;z-index:200;box-shadow:0 8px 24px rgba(0,0,0,0.25);}

/* 页脚 */
.site-footer{margin-top:60px;border-top:1px solid var(--divider);padding:30px 0 50px;background:#fff;}
.foot-disclaimer{font-size:12px;color:var(--text-2);line-height:1.8;white-space:pre-wrap;max-width:880px;margin:0 auto 14px;}
.foot-links{text-align:center;font-size:13px;color:var(--text-2);margin-bottom:8px;}
.foot-links a{color:var(--primary);}
.foot-links .dot{margin:0 8px;color:var(--divider);}
.foot-copy{text-align:center;font-size:12px;color:var(--text-2);}

@media (max-width:780px){
  .grid,.values{grid-template-columns:repeat(2,1fr);}
  .form{grid-template-columns:1fr;}
  .hero h1{font-size:34px;letter-spacing:4px;}
  .menu a{padding:8px 10px;font-size:14px;}
}