/* ===== Journal100 全站样式 ===== */
:root{
  --blue:#4F6DF5; --purple:#7C5CFC; --ink:#1F2A44; --gray:#6B7280;
  --bg1:#EEF3FF; --bg2:#FDF4EF; --white:#FFFFFF; --line:#E3E8F5;
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);
  background:linear-gradient(160deg,var(--bg1) 0%,var(--bg2) 100%);min-height:100vh;display:flex;flex-direction:column;}
a{text-decoration:none;color:inherit;}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;width:100%;}
main{flex:1;}

/* header */
header{background:rgba(255,255,255,.7);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(79,109,245,.12);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;}
.brand .logo-img{width:38px;height:38px;border-radius:50%;object-fit:cover;box-shadow:0 2px 8px rgba(79,109,245,.3);}
.menu{display:flex;gap:26px;color:var(--gray);font-size:15px;}
.menu a{padding:4px 2px;}
.menu a:hover{color:var(--blue);}
.menu a.active{color:var(--blue);font-weight:800;border-bottom:2px solid var(--blue);}

/* hero */
.hero{text-align:center;padding:64px 0 40px;}
.tag{display:inline-block;background:rgba(79,109,245,.12);color:var(--blue);font-size:14px;font-weight:700;
  padding:8px 18px;border-radius:999px;margin-bottom:24px;}
.hero h1{font-size:52px;font-weight:900;line-height:1.2;}
.hero h1 span{background:linear-gradient(135deg,var(--blue),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero .en{margin-top:16px;color:var(--gray);font-size:15px;letter-spacing:1px;}
.btns{margin-top:32px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn{display:inline-block;padding:13px 30px;border-radius:999px;font-weight:800;font-size:15px;}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;box-shadow:0 8px 24px rgba(79,109,245,.3);}
.btn-ghost{border:2px solid rgba(79,109,245,.4);color:var(--blue);}

/* progress ring */
.progress-wrap{display:flex;justify-content:center;align-items:center;margin-top:48px;}
.ring{position:relative;width:230px;height:230px;}
.ring svg{width:100%;height:100%;transform:rotate(-90deg);}
.ring .bgc{fill:none;stroke:rgba(79,109,245,.15);stroke-width:16;}
.ring .fgc{fill:none;stroke:url(#pg);stroke-width:16;stroke-linecap:round;}
.ring .txt{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.ring .day{font-size:52px;font-weight:900;line-height:1;}
.ring .total{font-size:15px;color:var(--gray);margin-top:6px;}
.ring .note{font-size:13px;color:var(--gray);margin-top:2px;}

/* sections */
section{padding:52px 0;}
h2{font-size:30px;font-weight:900;text-align:center;margin-bottom:12px;}
.sec-sub{text-align:center;color:var(--gray);margin-bottom:36px;}

/* log cards */
.card{background:var(--white);border-radius:20px;padding:30px 32px;box-shadow:0 6px 24px rgba(31,42,68,.06);}
.card .d{font-size:13px;color:var(--purple);font-weight:800;letter-spacing:1px;}
.card h3{font-size:22px;font-weight:900;margin:8px 0 16px;}
.card ul{list-style:none;}
.card li{padding:8px 0 8px 28px;position:relative;color:#333;font-size:15px;border-bottom:1px dashed var(--line);}
.card li:last-child{border-bottom:none;}
.card li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900;}
.pits{background:#FDF4EF;border-radius:14px;padding:14px 18px;margin-top:16px;font-size:14px;color:var(--gray);line-height:1.8;}
.logs{display:flex;flex-direction:column;gap:22px;max-width:820px;margin:0 auto;}

/* numbers */
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:860px;margin:0 auto;}
.num{background:var(--white);border-radius:18px;padding:26px 16px;text-align:center;box-shadow:0 6px 24px rgba(31,42,68,.06);}
.num .v{font-size:34px;font-weight:900;background:linear-gradient(135deg,var(--blue),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent;}
.num .k{color:var(--gray);font-size:13px;margin-top:8px;}

/* journal list */
.timeline{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:16px;}
.tl-item{background:var(--white);border-radius:18px;padding:22px 26px;box-shadow:0 4px 16px rgba(31,42,68,.06);display:flex;align-items:center;gap:20px;cursor:pointer;transition:transform .15s;}
.tl-item:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(79,109,245,.15);}
.tl-day{width:88px;height:88px;border-radius:20px;background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;flex:0 0 auto;}
.tl-day .n{font-size:30px;font-weight:900;}
.tl-day .t{font-size:12px;opacity:.9;}
.tl-body{flex:1;}
.tl-body h4{font-size:18px;font-weight:800;}
.tl-body p{color:var(--gray);font-size:14px;margin-top:6px;}
.tl-arrow{color:var(--blue);font-size:22px;font-weight:900;}

/* data page */
.table-wrap{max-width:860px;margin:0 auto;overflow-x:auto;}
table{width:100%;border-collapse:collapse;background:var(--white);border-radius:16px;overflow:hidden;box-shadow:0 4px 16px rgba(31,42,68,.06);}
th,td{padding:14px 16px;text-align:center;font-size:14px;border-bottom:1px solid var(--line);}
th{background:linear-gradient(135deg,rgba(79,109,245,.08),rgba(124,92,252,.08));font-weight:800;}
.charts{max-width:860px;margin:34px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.chart{background:var(--white);border-radius:16px;padding:22px;box-shadow:0 4px 16px rgba(31,42,68,.06);}
.chart h5{font-size:15px;font-weight:800;text-align:center;margin-bottom:16px;}
.bar-row{display:flex;align-items:flex-end;justify-content:center;gap:10px;height:130px;}
.bar{width:34px;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--blue),var(--purple));min-height:2px;opacity:.85;}
.bar b{display:block;text-align:center;font-size:11px;color:var(--gray);font-weight:700;margin-top:8px;}
.miles{max-width:820px;margin:40px auto 0;display:flex;flex-direction:column;gap:12px;}
.mile{background:var(--white);border-radius:14px;padding:16px 22px;box-shadow:0 4px 16px rgba(31,42,68,.06);display:flex;gap:16px;align-items:center;}
.mile .md{width:120px;font-weight:900;color:var(--blue);flex:0 0 auto;}

/* tools / about */
.tool-grid{max-width:860px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.tool{background:var(--white);border-radius:18px;padding:24px 26px;box-shadow:0 4px 16px rgba(31,42,68,.06);}
.tool h4{font-size:18px;font-weight:800;margin-bottom:8px;}
.tool p{color:var(--gray);font-size:14px;line-height:1.8;}
.tool .tag2{display:inline-block;background:rgba(79,109,245,.1);color:var(--blue);font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px;margin-top:10px;}
.about-box{max-width:760px;margin:0 auto;background:linear-gradient(135deg,var(--blue),var(--purple));border-radius:24px;color:#fff;padding:44px 36px;text-align:center;}
.about-box h2{color:#fff;}
.about-box .line{margin-top:14px;font-size:15px;opacity:.92;line-height:2;}
.social-list{max-width:520px;margin:28px auto 0;display:flex;flex-direction:column;gap:12px;}
.social-list .s{background:var(--white);border-radius:14px;padding:16px 22px;box-shadow:0 4px 16px rgba(31,42,68,.06);font-size:15px;font-weight:700;}

/* nav prev/next */
.pager{max-width:820px;margin:26px auto 0;display:flex;justify-content:space-between;gap:14px;}
.pager a{background:var(--white);border-radius:14px;padding:14px 20px;box-shadow:0 4px 16px rgba(31,42,68,.06);font-size:14px;font-weight:700;color:var(--blue);}

/* footer */
footer{text-align:center;color:var(--gray);font-size:13px;padding:36px 0 48px;}

@media (max-width:820px){
  .hero h1{font-size:36px;}
  .nums{grid-template-columns:repeat(2,1fr);}
  .charts{grid-template-columns:1fr;}
  .tool-grid{grid-template-columns:1fr;}
  .menu{display:none;}
}