/* ===================== Banner ===================== */
.hero{border-bottom:1px solid var(--line)}
.hero-inner{display:flex;align-items:center;gap:2.5rem;padding:1.75rem 0 2rem}
.hero-left{flex:1 1 auto;display:flex;align-items:flex-start;gap:1rem;min-width:0}
.avatar{width:3.5rem;height:3.5rem;flex:0 0 auto;border-radius:50%;object-fit:cover;border:2px solid rgba(255,255,255,.9);box-shadow:0 .3rem .9rem rgba(0,0,0,.18)}
.hero-text{min-width:0}
.hero-greeting{margin:0 0 .3rem;font-size:.75rem;letter-spacing:.14em;color:var(--muted)}
.hero-slogan{margin:0 0 .45rem;font-family:var(--serif);font-weight:600;font-size:clamp(.9375rem,1.9vw,1.125rem);line-height:1.5}
.hero-bio{margin:0;max-width:36rem;font-size:.8125rem;line-height:1.8;color:var(--muted)}
.hero-right{flex:0 0 15rem;padding-left:2rem;border-left:1px solid var(--line);text-align:center}
.hexagram{display:inline-flex;flex-direction:column;gap:.28rem;margin-bottom:.75rem}
.yao{display:block;width:1.75rem;height:.1875rem;border-radius:.09375rem;background:var(--ink)}
.yao.yin{background:linear-gradient(to right,var(--ink) 0 36%,transparent 36% 64%,var(--ink) 64% 100%)}
.hex-name{margin:0 0 .3rem;font-family:var(--serif);font-size:.9375rem;letter-spacing:.1em}
.hex-desc{margin:0;font-size:.75rem;color:var(--muted);letter-spacing:.02em}

/* ===================== 区块标题 ===================== */
.section{padding-top:2.25rem}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.125rem}
.section-title{margin:0 0 .2rem;font-family:var(--serif);font-size:1.1875rem;letter-spacing:.04em}
.section-sub{margin:0;font-size:.75rem;letter-spacing:.04em;color:var(--muted)}
.more-link{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem 0;white-space:nowrap;font-size:.8125rem;color:var(--muted);transition:color .25s}
.more-link svg{transition:transform .25s}
.more-link:hover{color:var(--c-post)}
.more-link:hover svg{transform:translateX(.2rem)}

/* ===================== 博客列表 ===================== */
.post-list{display:flex;flex-direction:column;gap:1rem}
.post-item{position:relative;display:flex;align-items:flex-start;gap:1.75rem;padding:1.25rem 1.5rem;border:1px solid rgba(255,255,255,.62);border-radius:var(--radius);background:rgba(255,255,255,.4);-webkit-backdrop-filter:blur(1.25rem) saturate(1.6);backdrop-filter:blur(1.25rem) saturate(1.6);box-shadow:0 .0625rem .125rem rgba(31,31,31,.03),0 .75rem 1.75rem -1.125rem rgba(31,31,31,.22);transition:background .32s,transform .32s cubic-bezier(.2,.8,.3,1),box-shadow .32s;cursor:pointer}
.post-item:hover{background:rgba(255,255,255,.62);transform:translateY(-.1875rem);box-shadow:0 .25rem 1rem rgba(31,31,31,.06),0 1.5rem 2.75rem -1.25rem rgba(31,31,31,.28)}
.post-content{flex:1 1 auto;min-width:0}
.post-title{position:relative;display:inline-block;max-width:100%;margin:0 0 .3rem;font-family:var(--serif);font-weight:600;font-size:1.0625rem;line-height:1.5;transition:color .25s}
.post-item:hover .post-title{color:var(--c-post)}
.post-title::after{content:"";position:absolute;left:0;bottom:-.12em;width:0;height:.0625rem;border-radius:.0625rem;background:linear-gradient(90deg,color-mix(in srgb,var(--c) 75%,transparent) 0%,color-mix(in srgb,var(--c) 35%,transparent) 65%,color-mix(in srgb,var(--c) 0%,transparent) 100%);transition:width .45s cubic-bezier(.2,.8,.3,1)}
.post-item:hover .post-title::after{width:100%}
.post-author{margin:0 0 .5rem;font-size:.75rem;letter-spacing:.03em;color:var(--muted)}
.post-excerpt{margin:0 0 .75rem;font-size:.8125rem;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;font-size:.6875rem;color:var(--muted)}
.meta-dot{width:.1875rem;height:.1875rem;border-radius:50%;background:rgba(31,31,31,.2)}
.meta-comments{display:inline-flex;align-items:center;gap:.2rem}
.meta-comments svg{opacity:.6}
.meta-tags{display:inline-flex;flex-wrap:wrap;gap:.35rem}
.meta-type{margin-left:auto;padding:.15rem .55rem;border:1px solid currentColor;border-radius:999px;font-size:.625rem;letter-spacing:.1em;color:var(--c);opacity:.9}
.cat{padding:.3em .7em;border-radius:999px;font-size:.6875rem;line-height:1;letter-spacing:.06em;white-space:nowrap;color:var(--c)}
.cat-l1{color:#fff;background:var(--c)}
.cat-l2{color:var(--c);border:1px solid currentColor;opacity:.9}
.c-post {--c:var(--c-post)}
.c-photo{--c:var(--c-photo)}
.c-video{--c:var(--c-video)}
.c-audio{--c:var(--c-audio)}
.c-file {--c:var(--c-file)}

.post-thumb{position:relative;flex:0 0 12rem;aspect-ratio:4/3;border-radius:.625rem;overflow:hidden;background:#EDEAE3;box-shadow:0 .5rem 1.25rem -.75rem rgba(31,31,31,.5)}
.post-thumb > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.3,1)}
.post-item:hover .post-thumb > img{transform:scale(1.06)}
.post-thumb::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(72% 62% at 25% 15%,rgba(255,255,255,.26),transparent 62%)}
.thumb-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:2.25rem;height:2.25rem;border:0;border-radius:50%;cursor:pointer;display:grid;place-items:center;background:rgba(255,255,255,.92);color:var(--ink);-webkit-backdrop-filter:blur(.25rem);backdrop-filter:blur(.25rem);box-shadow:0 .25rem 1rem -.25rem rgba(0,0,0,.5);transition:transform .25s;z-index:2}
.thumb-play:hover{transform:translate(-50%,-50%) scale(1.1)}
.thumb-play svg{width:.75rem;height:.75rem;fill:currentColor;margin-left:.1rem}
.thumb-wave{position:absolute;left:.625rem;right:.625rem;bottom:.625rem;height:1.75rem;display:flex;align-items:flex-end;gap:.125rem;z-index:2}
.thumb-wave i{flex:1;display:block;border-radius:.0625rem;background:rgba(255,255,255,.8);box-shadow:0 0 .25rem rgba(0,0,0,.25)}
.thumb-type{position:absolute;left:.5rem;top:.5rem;padding:.15rem .5rem;border-radius:999px;font-size:.625rem;letter-spacing:.12em;color:#fff;background:rgba(0,0,0,.42);-webkit-backdrop-filter:blur(.25rem);backdrop-filter:blur(.25rem);z-index:2}
.thumb-file{position:absolute;inset:0;z-index:2;display:grid;place-items:center;background:linear-gradient(180deg,rgba(0,0,0,.04),rgba(0,0,0,.5))}
.file-card{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .75rem;border-radius:.5rem;background:rgba(255,255,255,.95);color:var(--ink);font-size:.6875rem;font-weight:600;letter-spacing:.12em;box-shadow:0 .5rem 1.25rem -.5rem rgba(0,0,0,.6)}
.file-card svg{width:.9rem;height:.9rem;color:var(--c-file);flex:0 0 auto}

/* ===================== 歌曲 ===================== */
.song-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1.25rem .9rem}
.song-card{display:block;min-width:0;transition:transform .28s cubic-bezier(.2,.8,.3,1)}
.song-card:hover{transform:translateY(-.25rem)}
.song-cover{position:relative;aspect-ratio:1/1;border-radius:.625rem;overflow:hidden;background:#EDEAE3;box-shadow:0 .5rem 1.25rem -.75rem rgba(31,31,31,.5)}
.song-cover > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.3,1)}
.song-card:hover .song-cover > img{transform:scale(1.07)}
.song-cover::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(0,0,0,.28))}
.song-play{position:absolute;right:.45rem;bottom:.45rem;z-index:2;width:1.6rem;height:1.6rem;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.92);color:var(--ink);-webkit-backdrop-filter:blur(.25rem);backdrop-filter:blur(.25rem);box-shadow:0 .25rem .75rem -.25rem rgba(0,0,0,.55);opacity:.92;transition:transform .25s,opacity .25s}
.song-play svg{width:.55rem;height:.55rem;fill:currentColor;margin-left:.08rem}
.song-card:hover .song-play{transform:scale(1.12);opacity:1}
.song-title{margin:.55rem 0 .1rem;font-size:.78125rem;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .25s}
.song-card:hover .song-title{color:var(--c-post)}
.song-date{margin:0;font-size:.65625rem;letter-spacing:.03em;color:var(--muted)}

/* ===================== 刷视频 ===================== */
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem 1rem}
.video-card{display:block;min-width:0;transition:transform .3s cubic-bezier(.2,.8,.3,1)}
.video-card:hover{transform:translateY(-.25rem)}
.video-cover{position:relative;aspect-ratio:9/14;border-radius:.75rem;overflow:hidden;background:#1A1A1A;box-shadow:0 .75rem 1.75rem -1rem rgba(31,31,31,.6)}
.video-cover > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.2,.8,.3,1)}
.video-card:hover .video-cover > img{transform:scale(1.06)}
.video-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.22) 42%,rgba(0,0,0,.72) 100%);pointer-events:none}
.video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:3.25rem;height:3.25rem;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.92);color:var(--ink);-webkit-backdrop-filter:blur(.5rem);backdrop-filter:blur(.5rem);box-shadow:0 .5rem 1.5rem -.375rem rgba(0,0,0,.6);transition:transform .28s cubic-bezier(.2,.8,.3,1),background .28s;z-index:2}
.video-play svg{width:1rem;height:1rem;fill:currentColor;margin-left:.15rem}
.video-card:hover .video-play{transform:translate(-50%,-50%) scale(1.1);background:#fff}
.video-duration{position:absolute;right:.55rem;top:.55rem;padding:.15rem .5rem;border-radius:.375rem;font-size:.625rem;letter-spacing:.06em;color:#fff;background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(.25rem);backdrop-filter:blur(.25rem);font-variant-numeric:tabular-nums;z-index:2}
.video-title{position:absolute;left:.875rem;right:.875rem;bottom:.875rem;z-index:2;color:#fff;font-family:var(--serif);font-size:.84375rem;font-weight:600;line-height:1.5;letter-spacing:.02em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-shadow:0 .125rem .375rem rgba(0,0,0,.6);transition:transform .28s}
.video-card:hover .video-title{transform:translateY(-.125rem)}
.video-meta{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem .625rem;margin-top:.625rem;padding:0 .125rem;font-size:.6875rem;color:var(--muted);letter-spacing:.02em}
.video-date{display:inline-flex;align-items:center;gap:.25rem;white-space:nowrap}
.video-date svg{width:.6875rem;height:.6875rem;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;opacity:.7}
.video-tags{display:inline-flex;flex-wrap:wrap;gap:.3rem;min-width:0;color:var(--c-video);opacity:.85}
.video-comments{display:inline-flex;align-items:center;gap:.2rem;margin-left:auto;white-space:nowrap}
.video-comments svg{width:.6875rem;height:.6875rem;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;opacity:.7}

/* ===================== 响应式 ===================== */
@media (max-width:64rem){
  .song-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem 1rem}
}
@media (max-width:51.25rem){
  .hero-inner{flex-direction:column;align-items:stretch;gap:1.25rem;padding:1.25rem 0 1.5rem}
  .hero-right{flex:1 1 auto;width:100%;padding:1rem 0 0;border-left:0;border-top:1px solid var(--line)}

}
@media (max-width:40rem){
  .wrap{padding:0 1rem}
  .post-item{flex-direction:column;gap:1rem;padding:1rem}
  .post-thumb{order:-1;flex:none;width:100%;aspect-ratio:16/9}
  .post-title{font-size:1rem}
  .meta-type{margin-left:0}
  .section-head{align-items:center}
  .section-title{font-size:1.0625rem}
  .video-grid{grid-template-columns:minmax(0,1fr);gap:1.25rem}
  .video-cover{aspect-ratio:9/14}
  .video-play{width:3rem;height:3rem}
  .video-play svg{width:.9375rem;height:.9375rem}
  .video-title{font-size:.875rem;left:.75rem;right:.75rem;bottom:.75rem}
}
@media (max-width:30rem){
  .song-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem .75rem}
  .video-meta{gap:.35rem .5rem}
  .video-tags{font-size:.625rem}
}