/* LOGO 专用字体（assets/lot.otf）。只用于 VVXIE 字样，正文不受影响 */
@font-face{
  font-family:"Lot";
  src:url("lot.otf") format("opentype");
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
:root{
  --bg:#dce2e1;--ink:#4a4a4a;--muted:#777;--line:#c7cfce;--soft:#d0d7d6;
  /* 全站统一黑体：Windows 微软雅黑 / macOS 苹方 · 冬青黑 · 黑体 / Linux Noto */
  --heiti:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC","SimHei","Noto Sans SC","Source Han Sans SC","WenQuanYi Micro Hei",Arial,sans-serif;
  /* 细黑：标题用 300 字重（Windows 会取到「微软雅黑 Light」） */
  --heiti-light:"Microsoft YaHei Light","Microsoft YaHei UI Light","Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC","Noto Sans SC","Source Han Sans SC",Arial,sans-serif;
  --logo:"Lot",var(--heiti);
  --serif:var(--heiti);
  --sans:var(--heiti);
}
*{box-sizing:border-box}
.hidden{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.5;
  display:flex;flex-direction:column;min-height:100vh;min-height:100svh}
main.wrap{flex:1 0 auto;margin:0 auto;width:min(1380px,calc(100% - 64px))}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{width:min(1380px,calc(100% - 64px));margin:auto}

/* ---------- header ---------- */
.topbar{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative;z-index:5;background:var(--bg)}
.wordmark{font-family:var(--logo);font-size:26px;letter-spacing:.12em;font-weight:400;text-transform:uppercase}
.nav{display:flex;gap:27px;align-items:center}
.nav a,.nav button{border:0;background:none;padding:8px 0;color:#555;font-size:15px;font-weight:400;letter-spacing:.03em}
.nav a:hover,.nav a.active{color:#3f3f3f}
.nav a.active{border-bottom:2px solid #3f3f3f}
.mobile-menu{display:none;border:1px solid var(--line);background:var(--bg);padding:7px 11px;font-size:11px;letter-spacing:.08em}
@media(max-width:520px){
  .topbar{height:auto;min-height:60px;display:flex;align-items:center;justify-content:space-between;
    padding:14px 0;gap:14px}
  .topbar-inner{display:flex;align-items:center}
  /* 菜单始终显示，不做二级菜单 */
  .nav{display:flex;flex-wrap:nowrap;gap:11px;margin:0}
  .nav a,.nav button{font-size:15px;padding:6px 0;white-space:nowrap}
}

/* 超小屏：顶栏放不下五个菜单时，让菜单折到第二行 */
@media(max-width:369px){
  .topbar{flex-wrap:wrap;gap:6px;padding:10px 0}
  .nav{width:100%;justify-content:space-between;gap:0}
}


/* ---------- page shell ---------- */
.page{padding-bottom:20px}
.page-intro{padding:52px 0 32px;display:flex;justify-content:space-between;align-items:flex-end;gap:25px}
.page-intro h1{font:300 clamp(32px,5vw,54px)/1 var(--heiti-light);margin:8px 0 0;letter-spacing:.01em}
.page-intro p{color:var(--muted);max-width:420px;font-size:12px;margin:0}
.eyebrow{font-size:10px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.loading{color:var(--muted);padding:40px 0}
.empty{padding:60px 0;color:#888}
.footer{border-top:1px solid var(--line);margin-top:90px;flex:0 0 auto;padding:23px 0 30px;color:#888;font-size:10px;letter-spacing:.04em;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- home feature ---------- */
.hero{padding:10px 0 35px}
.feature{display:grid;grid-template-columns:minmax(120px,auto) minmax(0,1200px);justify-content:space-between;gap:28px;align-items:center}
/* 一件精选都没勾时的占位 */
.feature-empty{grid-column:1/-1;padding:110px 0;text-align:center;color:#8a9291;font-size:13px;letter-spacing:.1em}
.feature-copy{align-self:center;min-width:0;transform:translateY(-200px)}
.feature-copy h1{font:300 clamp(18px,2.25vw,32px)/1.12 var(--heiti-light);margin:0 0 10px;max-width:220px}
.feature-copy p{margin:0;color:#777;font-size:12px;line-height:1.9;max-width:270px}
/* 轮播标题：逐字浮现，不额外延迟；单字 0.9s、每字错开 60ms（比最早那版慢） */
.feature-copy h1 .ch{display:inline-block;animation:chIn .9s cubic-bezier(.2,.72,.28,1) both;animation-delay:calc(var(--i,0) * 60ms)}
/* 描述整行随后跟上 */
.feature-copy p{animation:lineIn .9s cubic-bezier(.2,.72,.28,1) 240ms both}
@keyframes chIn{
  /* 起始不写 0：万一动画没跑，字也是半透明可见，不会整段消失 */
  from{opacity:.15;transform:translateY(.42em);filter:blur(4px)}
  to{opacity:1;transform:none;filter:none}
}
@keyframes lineIn{
  from{opacity:.15;transform:translateY(8px)}
  to{opacity:1;transform:none}
}
/* 安全网：万一动画没能执行（或被打断），1.8 秒后强制显示，绝不留空白 */
.feature-text.chars-done .ch,.feature-text.chars-done p{animation:none!important;opacity:1!important;transform:none!important;filter:none!important}
.feature-text.chars-done{opacity:1!important;transform:none!important}
.feature-visual{position:relative;min-width:0}
.feature-frame{aspect-ratio:1380/820;max-width:100%;margin:0 auto;position:relative;overflow:hidden;background:var(--soft);cursor:pointer;display:block;isolation:isolate}
/* 轮播：两层图叠放做交叉淡入，配一点极慢的推近，整体节奏放缓 */
.feature-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;opacity:0;transform:scale(1);
  transition:opacity .9s cubic-bezier(.4,0,.2,1),transform 7.6s cubic-bezier(.22,0,.36,1)}
.feature-frame img.on{opacity:1;transform:scale(1.045)}
/* 标题和一句话简介的淡入由 JS 用 WAAPI 触发，CSS 不保留任何隐藏状态 */
.feature-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;min-height:34px;flex-wrap:wrap;min-width:0}
.circle-btn{width:34px;height:34px;flex:0 0 34px;border:1px solid var(--line);background:var(--bg);border-radius:50%;font-size:16px;color:#4a4a4a}
.circle-btn:hover{background:#cfd8d6}
.circle-btn:disabled{opacity:.35;cursor:default}
.feature-dots{display:flex;flex:1 1 auto;align-items:center;justify-content:center;gap:9px;min-height:12px;min-width:0}
.feature-dot{display:block;width:5px;height:5px;padding:0;border:0;border-radius:50%;background:#d4d4d4;transition:width .3s,background .3s}
.feature-dot.active{width:18px;border-radius:5px;background:#222}
@media(max-width:899px){
  .feature-copy{transform:none}
}
@media(max-width:520px){
  .feature{grid-template-columns:1fr;gap:14px}
  .feature-copy{order:2;text-align:center;justify-items:center}
  .feature-copy h1,.feature-copy p{margin-left:auto;margin-right:auto}
  .feature-visual{order:1}
  .feature-copy h1,.feature-copy p{max-width:none}
  .feature-controls{gap:9px}
  .feature-dots{gap:7px}
  .hero{padding-top:28px}
  /* 手机上轮播换竖版取景 3:4 */
  .feature-frame{aspect-ratio:3/5;max-width:none}
}

/* ---------- grids ---------- */

.work-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 18px}
.works-layout .work-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:26px 15px}
.work-card{cursor:pointer;min-width:0;display:block}
.thumb{aspect-ratio:1/1;background:var(--soft);overflow:hidden;position:relative}
.thumb img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .5s}
.work-card:hover .thumb img{transform:scale(1.025)}
.work-meta{display:flex;justify-content:space-between;gap:10px;margin-top:10px;align-items:flex-start}
.work-meta h3{font-size:11.5px;font-weight:400;margin:0}
.work-meta p{font-size:10px;color:var(--muted);margin:4px 0 0}
.work-meta .year{font-size:9.5px;color:#999;white-space:nowrap}
@media(max-width:1100px){
  .works-layout .work-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:800px){
  .work-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .works-layout .work-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  /* 移动端只留图，不显示名称和标签 */
  .work-card .work-meta{display:none}
}
@media(max-width:520px){.work-grid{gap:21px 11px}}

/* ---------- works page ---------- */
.works-layout{display:grid;grid-template-columns:170px minmax(0,1fr);gap:34px}
/* 筛选：一个「全部」+ 标签区 + 分隔线 + 年份区，用法完全一致 */
.filters{display:flex;flex-direction:column;align-items:stretch;gap:2px;padding-top:2px}
.filters button{background:none;border:0;text-align:left;padding:8px 10px;font-size:12px;color:#777;border-radius:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.filters button:hover{color:#3f3f3f}
.filters button.active{background:#c6cfcd;color:#3f3f3f}
.filter-sep{height:1px;background:var(--line);margin:8px 10px;flex:0 0 auto}
@media(max-width:800px){
  .works-layout{grid-template-columns:1fr;gap:20px}
  .filters{flex-direction:row;flex-wrap:wrap;gap:6px;overflow:visible;padding-bottom:4px;align-items:center}
  .filters button{border:1px solid var(--line);padding:7px 11px}
  .filters button.active{border-color:#3f3f3f}
  .filter-sep{width:1px;height:16px;margin:0 4px}
}

/* ---------- tags（作品卡片 / 详情页共用） ---------- */
.work-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:5px}
.tag{display:inline-block;font-size:10px;line-height:1.6;padding:0 7px;border:1px solid var(--line);border-radius:999px;color:#7d8583;background:#ebefee;white-space:nowrap}
.tag-empty{color:#bbb;border-style:dashed}
.info-tags{display:flex;flex-wrap:wrap;gap:5px;justify-content:flex-end}
.info-tags .tag{font-size:10px}

/* ---------- notes（列表靠左一列；详情页单独居中） ---------- */
.note-grid{display:flex;flex-direction:column;gap:6px;margin:0}
.note-card{border-top:1px solid var(--line);padding-top:12px;cursor:pointer;
  display:flex;gap:24px;align-items:flex-start}
.note-card .note-text{min-width:0;flex:1}
.note-card .note-cover{flex:0 0 300px;width:300px;aspect-ratio:20/9;object-fit:cover;display:block;
  background:var(--soft);border-radius:2px}
@media(max-width:900px){
  .note-card .note-cover{flex:0 0 220px;width:220px}
}
@media(max-width:640px){
  .note-grid{gap:10px}
  .note-card{position:relative;display:block;min-height:112px;padding:0;border:0;
    background:var(--soft);overflow:hidden;border-radius:3px}
  .note-card .note-cover{position:absolute;inset:0;width:100%;height:100%;flex:none;
    aspect-ratio:auto;object-fit:cover;object-position:center top;z-index:0;border-radius:0}
  .note-card::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,.6);z-index:1}
  .note-card .note-text{position:relative;z-index:2;display:flex;flex-direction:column;
    justify-content:center;min-height:112px;padding:22px 20px}
  .note-card h2{font-size:15px;margin:6px 0 0;line-height:1.42;letter-spacing:.01em}
  .note-card p{display:none}
  .note-card .note-date{font-size:10.5px;color:#4f5755;letter-spacing:.04em}
}
.note-card h2{font:normal 27px/1.25 var(--serif);margin:12px 0 10px}
.note-card p{font-size:13px;line-height:2;color:#666;margin:0}
/* 手机：页面顶部收紧 */

/* 笔记详情：富文本正文（编辑器产出的 HTML） */
.note-rich{font-size:14px;line-height:2.1;color:#4a4a4a}
.note-rich h2{font:300 clamp(20px,2.4vw,26px)/1.5 var(--heiti-light);margin:5px 0;color:#3f3f3f}
.note-rich h3{font:300 clamp(16px,1.8vw,19px)/1.6 var(--heiti-light);margin:5px 0;color:#3f3f3f}
.note-rich p{margin:0 0 5px}
.note-rich ul,.note-rich ol{margin:0 0 5px;padding-left:24px}
.note-rich li{margin:5px 0}
.note-rich blockquote{margin:0 0 5px;padding:2px 0 2px 18px;border-left:2px solid var(--line);color:#5f6b69}
.note-rich a{color:#3f3f3f;border-bottom:1px solid var(--line);text-decoration:none}
.note-rich a:hover{border-bottom-color:#3f3f3f}
.note-rich strong{font-weight:600;color:#3f3f3f}
.note-rich img{max-width:100%;height:auto;display:block;background:var(--soft);border-radius:2px}
.note-rich figure{margin:32px 0}
.note-rich figure.fig-25 img{width:25%}
.note-rich figure.fig-50 img{width:50%}
.note-rich figure.fig-75 img{width:75%}
.note-rich figure.fig-100 img{width:100%}
.note-rich figure.al-left img{margin-left:0;margin-right:auto}
.note-rich figure.al-center img{margin-left:auto;margin-right:auto}
.note-rich figure.al-right img{margin-left:auto;margin-right:0}
.note-rich figcaption{font-size:13px;color:#6f7776;margin-top:5px;line-height:1.7;text-align:center}
@media(max-width:760px){
  .note-rich figure.fig-25 img,.note-rich figure.fig-50 img{width:100%}
}
.note-sep{height:1px;background:var(--line);margin:2px 0 30px}
.pin-mark{display:inline-block;margin-right:9px;padding:2px 8px;border-radius:2px;
  background:#b06a3a;color:#fff;font-size:10px;font-weight:600;letter-spacing:.1em;
  vertical-align:2px}
.note-date{font-size:10px;color:#999}

@media(max-width:520px){.note-grid{gap:4px}}

/* ---------- detail pages ---------- */
.detail-top{padding:28px 0;display:flex;justify-content:flex-end;align-items:center;border-bottom:1px solid var(--line);gap:16px}
.back-link{border:0;background:none;padding:0;color:#666;font-size:12px}
.detail-top span{font-size:10px;color:#999;letter-spacing:.1em}
.detail-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(220px,.65fr);gap:50px;padding-top:35px}
.detail-gallery{display:flex;flex-direction:column;gap:12px;min-width:0}
/* 详情图：悬停变成「可点击查看」，点开看全图 */
.detail-gallery .shot{display:block;position:relative;width:100%;padding:0;border:0;background:none;cursor:zoom-in;-webkit-appearance:none}
.detail-gallery .shot img{width:100%;height:auto;display:block;background:var(--soft);transition:filter .3s}
.detail-gallery .shot:hover img{filter:brightness(.93)}
.detail-gallery .shot:focus-visible{outline:2px solid #3f3f3f;outline-offset:2px}
/* 右下角的放大图标，悬停才出现 */
.detail-gallery .shot::after{
  content:'';position:absolute;right:12px;bottom:12px;width:30px;height:30px;border-radius:50%;
  background:rgba(24,26,26,.62) no-repeat center/15px 15px;opacity:0;transform:translateY(4px);transition:opacity .26s,transform .26s;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M9 3H3v6M15 3h6v6M9 21H3v-6M21 15v6h-6'/%3E%3C/svg%3E")
}
.detail-gallery .shot:hover::after{opacity:1;transform:none}
/* 全图查看层 */
.lightbox{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:5vmin 8vmin;
  background:rgba(18,20,20,.94);opacity:0;pointer-events:none;transition:opacity .28s}
.lightbox.on{opacity:1;pointer-events:auto}
.lightbox-img{max-width:100%;max-height:100%;width:auto;height:auto;display:block;background:none;cursor:zoom-out}
.lightbox-btn,.lightbox-close{position:absolute;border:0;background:rgba(255,255,255,.1);color:#eee;border-radius:50%;
  width:44px;height:44px;font-size:18px;line-height:1;transition:background .2s;cursor:pointer}
.lightbox-btn:hover,.lightbox-close:hover{background:rgba(255,255,255,.22)}
.lightbox-prev{left:3vmin;top:50%;margin-top:-22px}
.lightbox-next{right:3vmin;top:50%;margin-top:-22px}
.lightbox-close{right:3vmin;top:3vmin;font-size:22px}
.lightbox-count{position:absolute;left:50%;bottom:2vmin;transform:translateX(-50%);color:#b3b8b7;font-size:12px;letter-spacing:.06em}
@media(max-width:520px){.lightbox-btn{width:38px;height:38px;font-size:16px}}
.detail-info{position:sticky;top:25px;align-self:start}
.detail-info h1{font:300 clamp(30px,4vw,48px)/1.08 var(--heiti-light);margin:9px 0 18px}
.detail-info .tagline{color:#555;font-size:13px;line-height:1.8;margin:0 0 22px;max-width:34em}
.detail-info .desc{white-space:pre-wrap;color:#777;font-size:12px;line-height:1.9;margin:0 0 25px}
/* 作品信息栏底部的链接按钮：宽度跟随信息框，10px 小标题字，无动效 */
.detail-link{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;box-sizing:border-box;
  margin-top:8px;padding:9px 12px;border:1px solid var(--line);border-radius:2px;
  font-size:10px;line-height:1.6;letter-spacing:.06em;color:#555;text-decoration:none;
  background:rgba(255,255,255,.35);text-align:center;word-break:break-all}
.detail-link:hover{color:#3f3f3f;border-color:#9aa5a3;background:rgba(255,255,255,.6)}
.detail-link:first-of-type{margin-top:0}
.detail-link.only-narrow{display:none}
@media(max-width:640px){
  .detail-link.only-wide{display:none}
  .detail-link.only-narrow{display:flex;margin:12px 0 0}
}
.info-row{border-top:1px solid var(--line);padding:12px 0;display:flex;justify-content:space-between;gap:15px;font-size:11px}
.info-row span:first-child{color:#888}
.detail-pager{display:flex;justify-content:space-between;margin-top:0;border-top:1px solid var(--line);padding-top:18px;font-size:11px}
.detail-pager button{border:0;background:none;color:#555;font-size:11px}
.detail-pager button:disabled{color:#ccc;cursor:default}
/* 笔记详情：单列居中 */
.note-detail-layout{display:block;max-width:720px;margin:0 auto;padding:44px 0 10px}
.note-article{max-width:100%}
.note-article h1{font:300 clamp(28px,4vw,44px)/1.2 var(--heiti-light);margin:14px 0 30px}
.note-detail-images{display:none}
.note-tags{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px;padding-top:18px;border-top:1px solid var(--line)}
.note-body{color:#555;line-height:2;font-size:14px}
.note-body h1,.note-body h2,.note-body h3{font-family:var(--heiti-light);font-weight:300;line-height:1.3;margin:32px 0 12px}
.note-body h2{font-size:24px}
.note-body h3{font-size:19px}
.note-body p{margin:0 0 16px}
.note-body ul,.note-body ol{padding-left:22px;margin:0 0 16px}
.note-body li{margin:5px 0}
.note-body blockquote{border-left:2px solid var(--line);margin:18px 0;padding:2px 0 2px 16px;color:#777}
.note-body code{background:var(--soft);padding:1px 5px;font-size:12px;border-radius:2px}
.note-body pre{background:var(--soft);padding:14px;overflow:auto;font-size:12px}
.note-body img{display:block;margin:18px 0;width:100%;height:auto}
.note-body hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.note-body table{border-collapse:collapse;width:100%;margin:0 0 18px;font-size:13px}
.note-body th,.note-body td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left}
.note-body th{font-weight:500;color:#444;background:var(--soft)}
@media(max-width:800px){
  .detail-layout,.note-detail-layout{grid-template-columns:1fr;gap:25px}
  .detail-info{position:static;grid-row:1}
  .detail-gallery{grid-row:2}
}

/* ---------- about ---------- */
/* 关于页：左栏头像+介绍，右栏传送门 */
.about-page{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:64px;align-items:center;padding:52px 0 0}
.about-left{min-width:0;display:flex;flex-direction:column;align-items:flex-start;text-align:left}
.about-avatar{width:256px;height:256px;object-fit:cover;background:var(--soft);border-radius:2px;display:block}
.about-name{font:300 clamp(24px,3.2vw,36px)/1.2 var(--heiti-light);margin:22px 0 0;letter-spacing:.02em;color:var(--ink)}
.about-text{font-size:14px;line-height:2.1;color:#555;white-space:pre-wrap;margin:24px 0 0;max-width:52ch;text-align:left}
.about-right{min-width:0;display:flex;flex-direction:column;align-items:flex-end}

/* 传送门：400×80 纵向排列，正面图标，悬停沿 Y 轴翻转露出文字 */
.link-grid{display:grid;grid-template-columns:1fr;width:300px;max-width:100%;gap:8px;justify-items:stretch}
.link-cell{position:relative;display:block;width:100%;height:80px;perspective:800px;
  font-size:12.5px;color:#4a4a4a;text-decoration:none;text-align:center}
.link-inner{position:relative;display:block;width:100%;height:100%;
  transition:transform .62s cubic-bezier(.2,.7,.3,1);transform-style:preserve-3d}
.link-cell:hover .link-inner,.link-cell:focus-visible .link-inner{transform:rotateX(180deg)}
/* 触屏：第一次点翻面，再点才进入链接 */
@media(hover:none){
  .link-cell:hover .link-inner{transform:none}
  .link-cell.is-flipped .link-inner,.link-cell.is-flipped:hover .link-inner{transform:rotateX(180deg)}
}
.link-cell.is-flipped .link-inner{transform:rotateX(180deg)}
.link-face{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:2px;background:var(--bg);
  backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden;padding:10px 18px}
.link-face.front{color:#555;justify-content:flex-end;padding-right:28px}
.link-face.back{transform:rotateX(180deg);background:var(--soft);color:#3f3f3f;justify-content:flex-start;text-align:left;padding-left:28px;
  font-size:13.5px;line-height:1.5;word-break:break-word;letter-spacing:.02em}
.link-cell:hover .link-face.front{color:#3f3f3f}
/* 内置图标 / 自定义上传图标 */
.link-face .ico{width:30px;height:30px;display:block;transition:transform .42s cubic-bezier(.2,.7,.3,1)}
.link-face .ico-img{width:44px;height:44px;object-fit:contain;display:block;
  transition:transform .42s cubic-bezier(.2,.7,.3,1)}
.link-cell:hover .ico,.link-cell:hover .ico-img{transform:scale(1.08)}
/* 没有链接的：一样能翻，但不可点 */
.link-cell.is-plain{cursor:default}
.link-cell.is-plain .link-face.front{color:#666}
.link-cell.is-plain .ico,.link-cell.is-plain .ico-img{opacity:.8}
/* 照片墙（右栏下方） */
.about-gallery{margin-top:44px;display:flex;flex-direction:column;align-items:center;gap:16px}
.about-gallery img{width:100%;max-width:100%;height:auto;display:block;background:var(--soft);border-radius:2px}
@media(max-width:900px){
  .about-page{grid-template-columns:1fr;gap:38px;padding:36px 0 0;justify-items:center}
  .about-avatar{width:180px;height:180px}
  .about-left{align-items:center;text-align:center}
  .about-text{text-align:center;margin-left:auto;margin-right:auto}
  .about-right{align-items:center;width:100%}
  .about-gallery{margin-top:32px}
  /* 按钮保持 300:80 的比例，宽度按屏幕收缩 */
  .link-grid{grid-template-columns:1fr;width:min(86vw,320px);max-width:100%}
  .link-cell{height:auto;aspect-ratio:300/80}
  .link-face.front{padding-right:22px}
  .link-face.back{padding-left:22px}
}

/* ---------- 进站 LOGO 动画 ---------- */
.intro-screen{position:fixed;inset:0;background:var(--bg);z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;cursor:pointer;transition:opacity .9s cubic-bezier(.7,0,.2,1),visibility .9s}
.intro-screen.intro-out{opacity:0;visibility:hidden;pointer-events:none}
/* 上下两条线包住 LOGO：线宽 = LOGO 实际宽度，和字贴得比较近 */
.intro-frame{display:flex;flex-direction:column;align-items:stretch;width:max-content;gap:11px;position:relative}
.intro-mark{position:relative;display:flex;align-items:center;justify-content:center;gap:.04em;font-family:var(--logo);font-size:clamp(34px,7vw,66px);font-weight:400;letter-spacing:.16em;margin-right:-.16em;overflow:hidden;
  /* 上下留出跳动空间：内边距撑大裁剪框，负外边距抵消，视觉位置不变 */
  --jump:clamp(16px,3vw,26px);padding-block:var(--jump);margin-block:calc(var(--jump) * -1);
  /* Lot 字体上伸部比下伸部长，行盒里的字看起来偏下；按字身大小补偿回来，让上下留白相等 */
  transform:translateY(calc(var(--ink-fix,.068em) * -1))}
/* 五个字母：各自不同的倾斜角度入场，落位时轻微回弹，模糊→清晰 */
.intro-mark span{display:inline-block;opacity:0;transform:translateY(36px) rotate(var(--r,0deg)) scale(1.1);filter:blur(8px);
  animation:introLetter .84s cubic-bezier(.16,.86,.28,1) var(--d,0s) forwards}
.intro-mark span:nth-child(1){--r:-5deg;--d:.10s}
.intro-mark span:nth-child(2){--r:4deg;--d:.22s}
.intro-mark span:nth-child(3){--r:-3deg;--d:.34s}
.intro-mark span:nth-child(4){--r:5deg;--d:.46s}
.intro-mark span:nth-child(5){--r:-4deg;--d:.58s}
/* 一道很淡的高光从字母上扫过 */
.intro-mark::after{content:'';position:absolute;inset:-20% -30%;pointer-events:none;opacity:0;
  background:linear-gradient(100deg,transparent 38%,rgba(255,255,255,.12) 44%,rgba(255,255,255,.58) 50%,rgba(255,255,255,.12) 56%,transparent 62%);
  transform:translateX(-130%);
  animation:introSheen .95s cubic-bezier(.35,.66,.3,1) 1.1s forwards}
/* 两条线从字母处向外滑出，且上线略早于下线 */
.intro-rule{display:block;height:1px;background:#4a4a4a;width:100%;transform-origin:center;
  transform:scaleX(0) translateY(var(--from,0px));
  animation:introRule .82s cubic-bezier(.2,.72,.26,1) var(--d,1.02s) forwards}
.intro-rule:first-child{--from:-10px;--d:1.02s}
.intro-rule:last-child{--from:10px;--d:1.16s}
@keyframes introLetter{
  0%{opacity:0;transform:translateY(36px) rotate(var(--r,0deg)) scale(1.1);filter:blur(8px)}
  40%{opacity:1;transform:translateY(-20px) rotate(calc(var(--r,0deg) * -.4)) scale(1);filter:blur(0)}
  62%{transform:translateY(10px) rotate(0deg) scale(1)}
  80%{transform:translateY(-4px) rotate(0deg) scale(1)}
  100%{opacity:1;transform:translateY(0) rotate(0deg) scale(1);filter:blur(0)}
}
@keyframes introRule{
  0%{transform:scaleX(0) translateY(var(--from,0px))}
  100%{transform:scaleX(1) translateY(0)}
}
@keyframes introSheen{
  0%{transform:translateX(-130%);opacity:0}
  12%{opacity:1}
  82%{opacity:1}
  100%{transform:translateX(130%);opacity:0}
}

/* ---------- motion preferences ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .feature-frame img{transition:none;transform:none}
  .feature-text{transition:none}
  .feature-copy,.feature-copy.cap-play::before{animation:none!important}
  .feature-copy h1 .ch,.feature-copy p{animation:none;opacity:1;transform:none;filter:none}
  .intro-mark span{animation:none;opacity:1;transform:none;filter:none}
  .intro-mark::after{animation:none;opacity:0}
  .intro-rule{animation:none;transform:scaleX(1)}
}

/* ===== 手机顶部收紧（放最后，覆盖前面的规则） ===== */
@media(max-width:640px){
  .page-intro{padding:6px 0 12px}
  .page-intro h1{font-size:30px;margin:0}
  .detail-top{padding:6px 0}
  .detail-layout{padding-top:12px;gap:18px}
  .note-detail-layout{padding:8px 0 8px}
  .note-article h1{margin:8px 0 18px}
  .detail-info h1{margin:4px 0 12px}
  .about-page{padding:16px 0 0}
  .hero{padding-top:4px}
  .footer{margin-top:48px}
}

/* ===== 首页轮播：整宽，标题压在图片左下角（透明白底） ===== */
/* 大屏时整块垂直居中，下留白比上留白多，视觉上略靠上 */
.hero{
  padding:14px 0 7vh;
  min-height:calc(100vh - 76px);
  min-height:calc(100svh - 76px);
  display:flex;align-items:center;
}
.feature{
  display:flex;flex-direction:column;align-items:center;gap:6px;width:100%;
  grid-template-columns:none;justify-content:initial;
}
.feature-visual{order:1;width:100%;min-width:0}
.feature-frame{
  /* 与页面同宽，比例 1380:820 */
  width:100%;max-width:100%;margin:0 auto;
  aspect-ratio:1380/820;
  position:relative;
}
/* 标题块：贴图片左下角，垫一层半透明白 */
.feature-copy{
  position:absolute;left:0;bottom:-1px;z-index:3;   /* 多压 1px，保证底部不留缝 */
  width:auto;max-width:min(78%,640px);min-width:0;
  text-align:left;transform:none;align-self:auto;
  padding:12px 22px 10px 18px;
}
/* 白底单独用伪元素，宽度从左往右拉长（只缩放底板，不动文字） */
.feature-copy::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(10px) saturate(1.12);
  backdrop-filter:blur(10px) saturate(1.12);
  border-top-right-radius:2px;
  clip-path:inset(0 0 0 0);
}
.feature-copy.cap-hide::before{clip-path:inset(0 100% 0 0)}   /* 切页瞬间先收起，等 TIMING.title 再展开 */
.feature-copy.cap-play::before{
  animation:capPanel .5s cubic-bezier(.12,.86,.22,1) both;   /* 起手快，收尾慢 */
}
.feature-copy h1{
  font:300 clamp(17px,2vw,28px)/1.25 var(--heiti-light);
  margin:0;max-width:none;display:inline;letter-spacing:.01em;color:#3a3a3a;
}
.feature-copy p{
  margin:0;max-width:none;display:inline;
  font-size:11.5px;line-height:1.6;color:#6f7776;
}
.feature-text{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-start;gap:18px;
  transition:opacity .24s ease,transform .24s ease}
.feature-text.is-out{opacity:0!important;transform:translateY(-5px);transition:none}   /* 隐藏必须压过 chars-done 的 !important */
.feature-text.is-out .ch,.feature-text.is-out p{animation:none!important}

/* --- 新动效：白底从左侧展开 → 标题逐字浮起（无旋转） → 副标题跟上 --- */
@keyframes capPanel{
  /* 从左往右拉长，先快后慢（缓出） */
  0%{clip-path:inset(0 100% 0 0)}
  100%{clip-path:inset(0 0 0 0)}
}
.feature-copy h1 .ch{
  display:inline-block;opacity:0;transform:translateY(12px);filter:blur(6px);
  animation:capChar .72s cubic-bezier(.2,.75,.25,1) both;
  animation-delay:calc(var(--i,0) * 42ms);
}
@keyframes capChar{
  0%{opacity:0;transform:translateY(12px);filter:blur(6px)}
  60%{opacity:1;filter:blur(0)}
  100%{opacity:1;transform:translateY(0);filter:blur(0)}
}
.feature-copy p{
  opacity:0;
  animation:capLine .6s cubic-bezier(.2,.75,.25,1) 120ms both;
}
@keyframes capLine{
  0%{opacity:0;transform:translateX(-8px)}
  100%{opacity:1;transform:translateX(0)}
}

.feature-controls{margin-top:10px}

@media(max-width:640px){
  .hero{display:block;min-height:0;padding:8px 0 24px}
  .feature{gap:2px}
  .feature-frame{aspect-ratio:3/5;max-width:100%}
  .feature-copy{padding:8px 13px 7px 11px;max-width:84%}
  .feature-copy h1{font-size:17px}
  .feature-copy p{font-size:10.5px}
  .feature-text{gap:10px}
  .feature-controls{margin-top:8px}
}

/* 作品详情：标签和年份并成一行 */
.info-row.info-inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  justify-content:flex-start;padding:11px 0;line-height:1.2}
.info-row.info-inline .k{flex:0 0 auto;color:#888;line-height:1.4;display:flex;align-items:center}
.info-row.info-inline .info-tags{flex:1 1 auto;justify-content:flex-start;align-items:center;
  display:flex;flex-wrap:wrap;gap:5px;min-height:0}
.info-row.info-inline .tag{font-size:10px;line-height:1.5;padding:0 6px}
.info-row.info-inline .info-year{flex:0 0 auto;color:#888;font-size:11px;line-height:1.4;
  display:flex;align-items:center;padding-left:10px;border-left:1px solid var(--line)}
@media(max-width:640px){
  .info-row.info-inline{gap:9px;padding:6px 0}
  .info-row.info-inline .info-year{padding-left:8px}
}

/* 轮播滑动翻页：竖向仍可滚动页面，横向由 JS 接管（回弹动画由 JS 控制） */
.feature-frame{touch-action:pan-y;cursor:grab}
.feature-frame:active{cursor:grabbing}

/* 手动滑动翻页：不做淡入，直接换图 */

/* 减弱动效：轮播标题不做入场动画（放最后，覆盖前面的 animation 声明） */
@media(prefers-reduced-motion:reduce){
  .feature-copy,.feature-copy h1 .ch,.feature-copy p,
  .feature-copy.cap-play::before{
    animation:none!important;opacity:1!important;transform:none!important;filter:none!important;
  }
}

/* ===== 首页：标题已移到图片上，底部留白收紧，尽量一屏放下 ===== */
body[data-page="home"] main.wrap{display:flex;flex-direction:column}
body[data-page="home"] .hero{
  flex:1 1 auto;min-height:0;display:flex;align-items:center;
  padding:12px 0 2vh;
}
body[data-page="home"] .footer{margin-top:20px}
@media(max-width:640px){
  body[data-page="home"] .hero{display:block;flex:none;padding:8px 0 18px}
  body[data-page="home"] .footer{margin-top:18px}
}

/* 笔记正文里的视频：跟图片一样按 figure 宽度铺满，黑底、圆角随站点 */
.note-rich video,.note-body video{
  display:block;width:100%;height:auto;max-width:100%;
  background:#0d0f0f;border-radius:2px;
}
.note-rich figure video{margin:0}
.note-rich figure:has(video){max-width:min(100%,880px)}

/* 手机笔记列表：标题字号真的压下来（基础 .note-card h2 是 27px，写在后面会盖掉断点里的值） */
@media(max-width:640px){
  .note-card h2{font-size:18px;line-height:1.4;margin:5px 0 0;letter-spacing:.01em}
  .note-card .note-date{font-size:10px}
  .note-card .note-text{padding:14px 16px;min-height:100px}
}

/* 笔记正文里的视频嵌入：16:9 容器，iframe 铺满 */
.note-rich .video-embed,.note-body .video-embed{
  position:relative;width:100%;aspect-ratio:16/9;background:#0d0f0f;
  border-radius:2px;overflow:hidden;
}
.note-rich .video-embed iframe,.note-body .video-embed iframe{
  position:absolute;inset:0;width:100%;height:100%;border:0;display:block;
}
.note-rich figure:has(.video-embed){max-width:min(100%,880px)}

/* 笔记详情：所有块间距统一 5px；要留白就自己隔一行（空段落会照常占一行） */
.note-rich figure{margin:5px 0}
/* 真正空的段落不占位（编辑器自动补的占位符，存的时候会被去掉） */
.note-rich p:empty,
.note-rich p.sp{display:none}
/* 图注 / 连续图片 / 并排图：同样 5px */
.note-rich figure + figure{margin-top:5px}

/* 图注：贴在图片下面 */
.note-rich figcaption{font-size:13px;line-height:1.7;color:#6f7776;text-align:center;margin:5px 0 0}
.note-rich figure.al-left figcaption{text-align:left}
.note-rich figure.al-right figcaption{text-align:right}

/* 并排图：一行里放多张图，宽度自动均分；删掉一张，剩下的自动变宽 */
.note-rich .img-row{display:flex;align-items:center;gap:5px;margin:5px 0}
.note-rich .img-row img{flex:1 1 0;min-width:0;width:0;height:auto;display:block;background:var(--soft);border-radius:2px}
.note-rich .img-row + figure,.note-rich figure + .img-row{margin-top:5px}

/* 表格（Word 导入的表格也走这个样式） */
.note-rich table{width:100%;border-collapse:collapse;margin:5px 0;font-size:13px}
.note-rich th,.note-rich td{border:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}
.note-rich th{background:rgba(0,0,0,.03);font-weight:400;color:#3f3f3f}

/* ---------- 图片加载占位：底色 + 三个缓慢闪动的点 ---------- */
.has-skel{position:relative}
.has-skel>img:not([data-ok]){opacity:0}
.skel{position:absolute;inset:0;z-index:3;display:flex;align-items:center;justify-content:center;
  gap:7px;background:var(--soft);pointer-events:none;border-radius:inherit}
.skel i{width:7px;height:7px;border-radius:50%;background:#7c8886;display:block;
  animation:skelDot 1.5s ease-in-out infinite}
.skel i:nth-child(2){animation-delay:.2s}
.skel i:nth-child(3){animation-delay:.4s}
@keyframes skelDot{
  0%,100%{opacity:.35;transform:translateY(0)}
  45%{opacity:1;transform:translateY(-3px)}
}
@media(prefers-reduced-motion:reduce){ .skel i{animation:none;opacity:.45} }

/* 轮播：切换时显示加载占位，标题与图片同步切换 */
.feature-frame > .skel{display:flex;opacity:0;pointer-events:none;transition:opacity .9s cubic-bezier(.4,0,.2,1)}
.feature-frame.is-placeholder > .skel{opacity:1}
.feature-frame > .feature-copy{z-index:4}
.feature-frame > .skel i{background:#6f7c7a}

/* 页内替换：占位→真图（也是 0.5s 淡入） */
.feature-frame img.quick{transition-duration:.5s,7.6s}
.feature-frame > .skel.quick{transition-duration:.35s}