:root{--bg:#f7f2ec;--paper:#fffc;--paper-strong:#ffffffeb;--ink:#26221f;--muted:#8d8279;--line:#5243371a;--warm:#b88968;--shadow:0 24px 70px #4332251a;--shadow-soft:0 14px 40px #43322512}*{box-sizing:border-box}html,body{background:radial-gradient(circle at 10% 4%,#eed2b894,transparent 30%), radial-gradient(circle at 90% 8%,#dce4dc9e,transparent 32%), linear-gradient(135deg,#fffaf5 0%,var(--bg) 54%,#f0e8df 100%);min-height:100%;color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit}button,input{font:inherit}.page-shell,.archive-shell{width:min(900px,100% - 28px);margin:0 auto;padding:26px 0 42px}.login-wrap{place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{-webkit-backdrop-filter:blur(24px);width:min(410px,100%);box-shadow:var(--shadow);background:#ffffffbd;border:1px solid #ffffffe0;border-radius:30px;padding:30px}.brand-kicker{letter-spacing:.22em;color:#a28977;font-size:11px;font-weight:700}.login-card h1{letter-spacing:-.05em;margin:12px 0 7px;font-size:34px}.login-card p{color:var(--muted);margin:0;font-size:14px;line-height:1.75}.login-form{gap:14px;margin-top:24px;display:grid}.field{gap:8px;display:grid}.field span{color:#746a62;font-size:12px}.field input{border:1px solid var(--line);height:50px;color:var(--ink);background:#ffffffc2;border-radius:15px;outline:none;padding:0 15px}.field input:focus{border-color:#b889686b;box-shadow:0 0 0 4px #b889681a}.primary-button,.ghost-button{cursor:pointer;border:0;border-radius:15px;height:48px}.primary-button{color:#fff;background:#292522;font-weight:700;box-shadow:0 12px 28px #29252229}.primary-button:disabled{opacity:.6;cursor:default}.login-message{min-height:20px;color:#a46f62!important;margin-top:12px!important;font-size:12px!important}.archive-toolbar{justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px;display:flex}.archive-brand{letter-spacing:.2em;color:#8e7d70;font-size:11px;font-weight:750}.ghost-button{border:1px solid var(--line);color:#70665e;background:#ffffff94;height:36px;padding:0 13px}.wechat-hero{box-shadow:var(--shadow);-webkit-backdrop-filter:blur(22px);background:linear-gradient(135deg,#ffffffdb,#f9f3edb8);border:1px solid #ffffffd6;border-radius:30px;justify-content:space-between;align-items:flex-end;gap:24px;padding:28px 30px;display:flex}.hero-kicker{letter-spacing:.22em;color:#a28977;font-size:10px;font-weight:700}.wechat-hero h1{letter-spacing:-.055em;margin:10px 0 7px;font-size:clamp(34px,7vw,56px);line-height:1}.wechat-hero p{color:var(--muted);margin:0;font-size:13px;line-height:1.7}.hero-count{letter-spacing:-.08em;color:#54463b1a;-webkit-user-select:none;user-select:none;flex:none;font-size:72px;font-weight:800;line-height:.82}.archive-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:12px;display:grid}.archive-summary>div{background:#ffffff9e;border:1px solid #ffffffd1;border-radius:18px;padding:14px 16px;box-shadow:0 10px 26px #4332250b}.archive-summary span{letter-spacing:.12em;color:#a1968e;margin-bottom:6px;font-size:10px;display:block}.archive-summary strong{letter-spacing:-.02em;color:#554c45;font-size:15px;display:block}.timeline-card{background:var(--paper);box-shadow:var(--shadow-soft);border:1px solid #ffffffd6;border-radius:28px;margin-top:12px;padding:10px 22px 18px}.timeline-year{border-bottom:1px solid #52433714;padding:20px 0 18px}.timeline-year:last-child{border-bottom:0;padding-bottom:2px}.timeline-year-head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px;display:flex}.timeline-year-head span{letter-spacing:-.03em;font-size:18px;font-weight:760}.timeline-year-head small{color:#aaa099;letter-spacing:.08em;font-size:10px}.month-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;display:grid}.month-link{border:1px solid var(--line);color:#554b44;background:#ffffffb8;border-radius:15px;justify-content:center;align-items:baseline;gap:2px;min-height:50px;text-decoration:none;transition:all .16s;display:flex;box-shadow:0 7px 18px #43322509}.month-link span{letter-spacing:-.02em;font-size:15px;font-weight:730}.month-link small{color:#a79b92;font-size:9px}.month-link:hover{background:#fffffff2;transform:translateY(-1px);box-shadow:0 10px 22px #4332250e}.month-link:active{transform:scale(.985)}.archive-footer{text-align:center;color:#aca097;letter-spacing:.04em;padding:20px 0 0;font-size:10px}@media (max-width:720px){.page-shell,.archive-shell{width:min(100% - 20px,900px);padding:16px 0 30px}.login-wrap{padding:16px}.login-card{border-radius:26px;padding:26px 20px}.login-card h1{font-size:30px}.archive-toolbar{margin-bottom:12px}.wechat-hero{border-radius:25px;align-items:center;padding:22px 20px}.wechat-hero h1{font-size:32px}.wechat-hero p{font-size:12px}.hero-count{font-size:50px}.archive-summary{gap:7px;margin-top:9px}.archive-summary>div{border-radius:15px;padding:11px 10px}.archive-summary span{margin-bottom:4px;font-size:9px}.archive-summary strong{white-space:nowrap;font-size:12px}.timeline-card{border-radius:23px;margin-top:9px;padding:4px 14px 12px}.timeline-year{padding:17px 0 15px}.timeline-year-head{margin-bottom:9px}.timeline-year-head span{font-size:17px}.month-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.month-link{border-radius:12px;min-height:42px}.month-link span{font-size:13px}.month-link small{font-size:8px}}@media (max-width:380px){.archive-shell{width:calc(100% - 16px)}.wechat-hero{padding:20px 17px}.hero-count{display:none}.archive-summary strong{font-size:11px}.timeline-card{padding-left:12px;padding-right:12px}}