:root{color-scheme:light;--canvas:#e4e8eb;--paper:#fefefd;--ink:#222422;--muted:#8a8f8e;--accent:#a84231;--hairline:#e3e2de}*{box-sizing:border-box}html{min-width:320px}body{background:var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Noto Sans CJK SC,Microsoft YaHei,sans-serif}a{color:inherit}button{font:inherit}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.home-page{min-height:100svh;overflow-x:hidden}.site-header{z-index:5;border-bottom:1px solid #b7c1c7;justify-content:space-between;align-items:center;gap:20px;padding-bottom:18px;display:flex;position:absolute;top:32px;left:clamp(28px,3.3vw,50px);right:max(24px,50% - 640px)}.site-brand{color:var(--ink);letter-spacing:.015em;white-space:nowrap;align-items:center;gap:14px;font-size:18px;font-weight:600;line-height:1.3;text-decoration:none;display:inline-flex}.site-brand img{object-fit:contain;width:58px;height:58px;display:block}.site-nav{white-space:nowrap;align-items:center;gap:16px;font-size:14px;display:inline-flex}.site-nav a{color:#454f55;padding-bottom:4px;text-decoration:none}.site-nav a:hover{color:#a84231}.site-nav a[aria-current=page]{color:#a84231;border-bottom:1px solid}.site-nav-divider{background:#9eabb3;width:1px;height:17px}.home-stage{place-items:center;min-height:100svh;padding:112px 130px 72px;display:grid}.deck{aspect-ratio:4/3;isolation:isolate;width:min(580px,100%);margin-top:-86px;position:relative}.deck-back{background:var(--paper);pointer-events:none;border:1px solid #d7d9d9;border-radius:3px;position:absolute;inset:0;box-shadow:0 9px 19px #282d300e}.deck-back--left{z-index:-2;transform:translate(-4px,1px)rotate(-4.7deg)}.deck-back--right{z-index:-1;transform:translate(3px,1px)rotate(4.5deg)}.note-card{z-index:1;background:var(--paper);border:1px solid #dfe1df;border-radius:3px;flex-direction:column;width:100%;height:100%;padding:34px 38px 29px;transition:box-shadow .18s;display:flex;position:relative;box-shadow:0 16px 25px #272e3314}.note-card:hover{box-shadow:0 18px 30px #272e331b}.card-cover-link{z-index:2;border-radius:inherit;cursor:pointer;position:absolute;inset:0}.card-topline{color:var(--muted);letter-spacing:.04em;flex:none;justify-content:flex-start;align-items:baseline;gap:8px;font-size:12px;font-weight:600;line-height:1.5;display:flex}.card-topline time{white-space:nowrap}.card-content{flex:1;min-height:0;padding-top:39px;overflow:hidden}.card-copy{letter-spacing:.015em;font-family:Noto Serif CJK SC,Songti SC,SimSun,serif;font-size:17px;line-height:1.72}.card-copy p{margin:0}.card-copy p+p{margin-top:1.12em}.card-copy img{max-width:100%;height:auto;margin:1.12em 0;display:block}.card-footer{border-top:1px solid var(--hairline);flex:none;justify-content:flex-start;align-items:center;gap:16px;padding-top:20px;display:flex}.card-index{color:#9a9d9a;letter-spacing:.1em;font-size:11px}.card-footer span{color:#f03c1a;letter-spacing:.03em;align-items:center;gap:3px;font-family:Noto Serif CJK SC,Songti SC,SimSun,serif;font-size:16px;font-weight:600;text-decoration:none;display:inline-flex}.note-card:hover .card-footer span{text-underline-offset:3px;text-decoration:underline}.card-footer span svg{width:14px;height:14px;display:block}.deck-arrow{z-index:3;color:#ee3d20;cursor:pointer;background:#f8fafb;border:1px solid #c4cdd2;border-radius:50%;place-items:center;width:70px;height:70px;transition:background-color .18s,border-color .18s,transform .18s;display:grid;position:absolute;top:calc(50% - 35px);box-shadow:0 3px 9px #323c4109}.deck-arrow:hover:not(:disabled){background:#fff;border-color:#bdc6c9;transform:scale(1.04)}.deck-arrow:disabled{opacity:.5;cursor:default}.deck-arrow svg{width:26px;height:26px;display:block}.deck-arrow--prev{left:-126px}.deck-arrow--next{right:-126px}.card-enter{animation:.24s ease-out both card-enter}@keyframes card-enter{0%{opacity:.52;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.empty-state{background:var(--paper);border:1px solid #dfe1df;width:min(580px,100%);min-height:300px;padding:38px}.empty-state span{color:var(--muted);letter-spacing:.15em;font-size:11px}.empty-state p{margin-top:56px;font-family:Noto Serif CJK SC,Songti SC,serif;font-size:20px}@media (width<=850px){.home-stage{padding-inline:62px}.deck-arrow--prev{left:-44px}.deck-arrow--next{right:-44px}}@media (width<=620px){.site-header{gap:12px;padding-bottom:14px;top:23px;left:23px;right:22px}.site-brand{gap:10px;font-size:15px}.site-brand img{width:48px;height:48px}.site-nav{gap:8px;font-size:12px}.site-nav-divider{height:14px}.home-stage{justify-content:center;align-items:center;padding:105px clamp(40px,10vw,64px) 48px;display:flex}.deck{aspect-ratio:3/4;touch-action:pan-x;width:min(100%,420px);margin-top:0}.note-card{height:100%;padding:clamp(20px,5vw,28px) clamp(20px,5.5vw,30px) 23px}.card-content{padding-top:clamp(20px,6vw,34px);padding-bottom:14px}.card-copy{font-size:clamp(14px,3.8vw,15px);line-height:1.75}.card-footer span svg,.deck-arrow{display:none}}@media (width<=360px){.site-header{right:16px}.site-nav{font-size:11px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}