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@media(max-width:1200px){.hero,.content-layout,.site-footer{margin-left:40px;margin-right:40px}.page-container,.article-container{margin-left:55px;margin-right:55px}.hero-inner{gap:15px}.hero h1{font-size:49px}.content-layout{gap:30px;grid-template-columns:minmax(0,1fr) 210px}.sidebar{padding-left:23px}.card-body{padding:18px 18px 15px}.hero-art{transform:scale(.93)}.hero-index{display:none}.article-layout{gap:30px;grid-template-columns:minmax(0,1fr) 170px}}
@media(max-width:900px){.header-inner{gap:22px}.main-nav{gap:23px}.header-actions{margin-left:0;gap:12px}.hero-inner{grid-template-columns:1.2fr 1fr;padding-top:45px;padding-bottom:40px}.hero h1{font-size:43px}.hero-copy>p{font-size:13px}.hero .eyebrow{font-size:8px;letter-spacing:1.3px}.hero-actions{gap:18px}.hero-art{transform:scale(.8);margin:0 -25px}.hero .title-star{left:15px;font-size:30px}.content-layout{grid-template-columns:minmax(0,1fr)}.sidebar{display:none}.hero-art .orbit{width:220px;left:16%}.hero-art .orbit-two{left:16%}.footer-right>span:last-child{display:none}.page-container,.article-container{margin-left:40px;margin-right:40px}.about-top{gap:25px}.about-container .page-heading h1{font-size:35px}.about-portrait{max-width:275px}.article-layout{grid-template-columns:minmax(0,1fr)}.toc{display:none}.article-header h1{font-size:34px}.project-card{grid-template-columns:220px 1fr}.project-info{padding:26px}body[data-lang=en] .hero h1{font-size:52px}.hero-bottom{font-size:11px}}
@media(max-width:600px){html{scroll-padding-top:130px}.site-header{height:auto;min-height:108px}.header-inner{padding:15px 22px 0;flex-wrap:wrap;gap:0;justify-content:space-between}.brand{font-size:27px}.brand>svg{width:24px}.header-actions{order:2;gap:11px}.main-nav{order:3;width:100%;margin:8px 0 0;justify-content:space-between;gap:15px}.main-nav>a{font-size:12px;padding:9px 0 14px}.main-nav>a[aria-current]:after{bottom:5px}.hero,.content-layout,.site-footer{margin-left:22px;margin-right:22px}.hero-inner{display:block;padding:36px 0 30px}.hero h1{font-size:42px;letter-spacing:1px;margin-top:17px}.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero-copy>p{font-size:13px}.hero-art{display:none}.hero-actions{margin-top:23px;gap:22px}.button{padding:11px 17px;font-size:12px;gap:12px}.hero-bottom{padding:15px 0;font-size:10px;line-height:1.9}.hero-bottom svg{flex-shrink:0}.content-layout{margin-top:34px}.section-heading h2{font-size:24px}.section-heading p{font-size:11px}.filter-bar{gap:3px;margin-top:19px}.filter{font-size:11px;padding:6px 10px;gap:6px}.demo-note{font-size:9px;gap:6px}.card-grid{grid-template-columns:1fr;gap:21px}.card-cover{height:180px}.card-body{padding:20px 21px 16px}.card-body h3{font-size:18px}.card-body>p{font-size:12px;line-height:1.9}.card-bottom{font-size:10px;gap:14px}.end-note{font-size:9px;line-height:1.9;padding-top:35px;gap:10px}.site-footer{margin-top:42px;padding:25px 0;align-items:flex-start}.footer-right{flex-direction:column;align-items:flex-end;gap:10px;font-size:9px}.site-footer p{font-size:9px}.page-container,.article-container{margin-left:22px;margin-right:22px;padding-top:34px}.page-heading h1{font-size:30px;letter-spacing:.5px}.page-heading>p{font-size:13px;line-height:1.9}.thought-entry{grid-template-columns:1fr;gap:15px}.thought-date{flex-direction:row;gap:15px;padding-left:25px;font-size:10px}.thought-content{margin-left:4px;padding-left:21px;padding-bottom:35px}.thought-content h2{font-size:21px}.thought-content p{font-size:13px}.project-card{grid-template-columns:1fr}.project-visual{min-height:180px}.project-visual>svg{width:75px;height:75px}.project-info{padding:23px}.project-info h2{font-size:22px}.about-top{display:flex;flex-direction:column-reverse;align-items:flex-start;gap:26px}.about-portrait{max-width:210px;margin:0 auto}.about-container .page-heading h1{font-size:33px}.about-motto{font-size:16px}.about-body{margin-top:35px;padding-top:25px}.about-body>p{font-size:14px}.about-topics{gap:18px;grid-template-columns:1fr;margin:28px 0}.about-topics>a{display:grid;grid-template-columns:70px 1fr;column-gap:16px;align-items:center;padding-top:12px}.about-topics>a>span{grid-row:span 2;font-size:29px}.about-topics h3{margin:2px 0}.about-topics p{font-size:11px}.article-header{margin-top:24px}.article-header h1{font-size:28px;line-height:1.6}.article-description{font-size:14px}.article-meta{flex-wrap:wrap;gap:9px;font-size:10px}.prose{font-size:15px;line-height:2}.prose h2{font-size:22px;margin-top:30px}.prose h3{font-size:19px}.prose pre{font-size:12px;padding-left:16px;padding-right:16px}.code-lang{left:16px}.related>h2{font-size:21px}.not-found{padding:65px 22px}.not-found h1{font-size:26px}.not-found .text-link{display:flex;justify-content:center;margin:20px 0 0}body[data-lang=en] .hero h1{font-size:53px}body[data-lang=en] .hero-copy>p{font-size:13px}body[data-lang=en] .page-heading h1{font-size:35px}body[data-lang=en] .article-header h1{font-size:34px}body[data-lang=en] .filter{font-size:10px;padding:6px 8px}body[data-lang=en] .card-bottom{font-size:10px}.search-dialog{padding:19px}.search-field input{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.post-card:hover,.button:hover{transform:none}.post-card:hover .card-cover>svg{transform:none}}
.card-cover>.cover-photo{width:100%;height:100%;object-fit:cover}
.prose figure{margin:32px 0}
.prose figure>img{margin:0;width:100%;max-height:560px}
.prose figcaption{font-size:11px;line-height:1.9;color:#8296a7;text-align:center;margin-top:11px;letter-spacing:.2px}
.about-extra{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;max-width:810px;margin-top:44px;border-top:1px solid var(--line);padding-top:32px}
.about-extra h2{font-size:19px;margin:8px 0 18px}
.edu-list{display:flex;flex-direction:column}
.edu-item{display:grid;grid-template-columns:132px 1fr;gap:16px;padding:14px 0;border-bottom:1px dashed #e2ebf3}
.edu-item:first-child{padding-top:0}
.edu-time{font-size:11px;color:#7b91a4;padding-top:4px;letter-spacing:.2px}
.edu-body h3{font-size:14px;line-height:1.7}
.edu-body p{font-size:12px;color:var(--muted);margin-top:5px}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{display:flex;justify-content:space-between;gap:14px;align-items:baseline;padding:13px 0;border-bottom:1px dashed #e2ebf3;font-size:13px}
.contact-list li:first-child{padding-top:0}
.contact-list span{font-size:11px;color:#8198ab;letter-spacing:.6px}
.contact-list strong{font-weight:550;color:#3c5265}
.contact-list a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(60,82,101,.28);transition:border-color .18s}
.contact-list a:hover,.contact-list a:focus-visible{border-bottom-color:#3c5265}
@media(max-width:600px){.about-extra{grid-template-columns:1fr;gap:30px;margin-top:32px}.edu-item{grid-template-columns:1fr;gap:5px}.edu-time{padding-top:0}.prose figcaption{font-size:10px;text-align:left}}
.page-banner{margin:0 0 36px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--pale)}
.page-banner img{display:block;width:100%;height:auto;aspect-ratio:1400/611;object-fit:cover}
.github-card{color:#4f6d87}
.github-card>svg:first-child{width:16px;height:16px;fill:currentColor}
.github-card:hover{background:#e8f1f9;border-color:#c9dced}
.tool-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px}
.tool-count{font-size:11px;letter-spacing:2px;color:#9db0c0;padding-bottom:6px}
.tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.tool-card{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:border-color .18s,transform .18s,box-shadow .18s}
a.tool-card:hover{border-color:#b9d2e6;transform:translateY(-2px);box-shadow:0 14px 28px -20px rgba(38,74,105,.5)}
.tool-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:9px;background:var(--pale);color:var(--blue);flex-shrink:0}
.tool-icon svg{width:22px;height:22px}
.tool-icon-plus{font-size:20px;color:#a9bdcb;background:#f4f8fb}
.tool-body .eyebrow{margin-bottom:6px}
.tool-body h2{font-size:17px;margin-bottom:6px}
.tool-body p{font-size:12.5px;color:var(--muted);line-height:1.75}
.tool-body .text-link{display:inline-flex;margin-top:12px;font-size:12px;align-items:center;gap:6px;color:var(--blue)}
.tool-card-empty{border-style:dashed;background:#fbfdfe}
.tool-page .page-heading h1{font-size:34px}
.calc-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.calc-inputs{padding:26px;display:grid;gap:18px;border-right:1px solid var(--line);align-content:center}
.calc-field{display:grid;gap:7px}
.calc-label{font-size:11px;letter-spacing:.8px;color:#8198ab}
.calc-row{display:flex;gap:8px}
.calc-row input{flex:1;min-width:0;padding:11px 12px;border:1px solid #dbe6ef;border-radius:6px;background:#fbfdfe;font-size:16px;color:var(--ink);font-variant-numeric:tabular-nums}
.calc-row select{padding:11px 8px;border:1px solid #dbe6ef;border-radius:6px;background:#f2f7fb;font-size:13px;color:#4d6b85}
.calc-output{padding:26px;background:linear-gradient(160deg,#f3f9fe,#fff);display:flex;flex-direction:column;justify-content:center}
.calc-value{display:flex;align-items:baseline;gap:8px;margin:2px 0 10px}
.calc-value strong{font-size:38px;font-weight:600;letter-spacing:-1px;color:var(--blue-dark);font-variant-numeric:tabular-nums;line-height:1.1}
.calc-value em{font-style:normal;font-size:14px;color:#6f8ca4}
.calc-extra{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0;padding-top:12px;border-top:1px dashed #dbe6ef}
.calc-extra dt{font-size:10px;color:#8fa4b6;letter-spacing:.4px}
.calc-extra dd{margin:3px 0 0;font-size:13px;color:#3c5265;font-variant-numeric:tabular-nums}
.calc-hint{font-size:11.5px;color:#bd5f3e;margin-top:10px;min-height:18px}
.calc-card.is-invalid .calc-value strong{color:#bccbd7}
.calc-note{font-size:12px;color:var(--muted);line-height:1.9;margin-top:20px;max-width:700px}
.formula{margin-top:14px}
.formula code{padding:7px 11px;border-radius:6px;background:var(--pale);color:#3f6687;font-size:13px}
@media(max-width:900px){.tool-grid{grid-template-columns:1fr}.calc-card{grid-template-columns:1fr}.calc-inputs{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:600px){.page-banner{margin-bottom:26px;border-radius:8px}.tool-card{padding:18px}.calc-value strong{font-size:30px}.calc-inputs,.calc-output{padding:20px}.main-nav>a{font-size:11.5px}.tool-count{display:none}.tool-page .page-heading h1,.tool-index .page-heading h1{font-size:27px}.tool-heading{display:block}}
.thought-inner{display:grid;grid-template-columns:minmax(0,1fr) 168px;gap:26px;align-items:start}
.thought-thumb{display:block;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--pale);aspect-ratio:3/2}
.thought-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s}
.thought-thumb:hover img{transform:scale(1.04)}
.plan-block{max-width:810px;margin-top:44px;border-top:1px solid var(--line);padding-top:32px}
.plan-block h2{font-size:19px;margin:8px 0 10px}
.plan-intro{font-size:13px;color:var(--muted);max-width:620px;line-height:1.9}
.plan-table{margin-top:24px;border-top:1px solid var(--line)}
.plan-row{display:grid;grid-template-columns:92px minmax(0,1fr) minmax(0,1fr);gap:22px;padding:16px 0;border-bottom:1px solid #e6eef5}
.plan-row-head{font-size:10px;letter-spacing:1.6px;color:#8497a8;padding:10px 0}
.plan-term{font-size:12px;font-weight:600;color:#40617e;padding-top:2px;letter-spacing:.2px}
.plan-cell ol{margin:0;padding-left:15px;display:flex;flex-direction:column;gap:5px}
.plan-cell li{font-size:12px;line-height:1.8;color:var(--muted)}
@media(max-width:900px){.thought-inner{grid-template-columns:minmax(0,1fr) 130px;gap:18px}.plan-row{grid-template-columns:80px minmax(0,1fr) minmax(0,1fr);gap:16px}}
@media(max-width:600px){.thought-inner{grid-template-columns:1fr;gap:14px}.thought-thumb{aspect-ratio:16/9;order:-1}.plan-row{grid-template-columns:1fr;gap:8px;padding:18px 0}.plan-row-head{display:none}.plan-term{font-size:13px;color:#3c5265;border-left:2px solid #a9c4db;padding-left:10px}.plan-block{margin-top:32px}}
.article-cover{margin:24px 0 4px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--pale);max-width:760px}
.article-cover img{display:block;width:100%;height:auto}
@media(max-width:600px){.article-cover{margin:18px 0 2px}}

/* ---- hero vinyl player ---- */
.hero-art{--tt:266px;height:calc(var(--tt) + 64px);padding-bottom:28px}
.turntable{position:relative;width:var(--tt);height:var(--tt);font-size:calc(var(--tt)/16);z-index:1}
.tt-disc{position:absolute;left:8%;top:4%;width:84%;height:84%;border-radius:50%;display:grid;place-items:center;
  background:
    conic-gradient(from 205deg at 50% 50%,rgba(255,255,255,0) 0deg,rgba(255,255,255,.07) 32deg,rgba(255,255,255,0) 76deg,rgba(255,255,255,.045) 194deg,rgba(255,255,255,0) 244deg),
    radial-gradient(circle at 50% 36%,rgba(255,255,255,.19),rgba(255,255,255,0) 58%),
    repeating-radial-gradient(circle at 50% 50%,rgba(255,255,255,.055) 0 1px,rgba(3,11,18,.15) 1px 3.4px),
    radial-gradient(circle at 50% 50%,#2f4c63 0%,#1d3242 70%,#15242f 100%);
  box-shadow:0 calc(var(--tt)*.09) calc(var(--tt)*.15) calc(var(--tt)*-.09) rgba(24,50,72,.62),inset 0 0 0 1px rgba(255,255,255,.15),inset 0 0 calc(var(--tt)*.1) rgba(0,0,0,.42);
  animation:tt-spin 7.5s linear infinite;animation-play-state:paused}
@keyframes tt-spin{to{transform:rotate(360deg)}}
.is-playing .tt-disc{animation-play-state:running}
.tt-disc:before{content:'';position:absolute;inset:2.6%;border-radius:50%;border:1px solid rgba(255,255,255,.08)}
.tt-label{position:relative;width:41%;height:41%;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2em;
  background:linear-gradient(158deg,#fbfdff,#e2eff9);box-shadow:inset 0 0 0 1px #c3d8e8,0 1px 8px rgba(6,20,32,.32)}
.tt-label em{writing-mode:vertical-rl;text-orientation:upright;font-style:normal;font-family:var(--serif);font-weight:600;font-size:.88em;line-height:1.02;letter-spacing:.22em;color:#2f5070}
.tt-label i{font-style:normal;font-size:.46em;letter-spacing:.1em;color:#6d879c;text-transform:uppercase}
.tt-label:after{content:'';position:absolute;left:50%;bottom:9%;transform:translateX(-50%);width:.3em;height:.3em;border-radius:50%;background:#1d3242;box-shadow:0 0 0 .12em rgba(255,255,255,.8)}
.tt-arm{position:absolute;inset:0;pointer-events:none;z-index:2;transform-origin:68.8% -1.6%;transform:rotate(var(--arm,4deg));transition:transform .65s cubic-bezier(.3,.9,.3,1)}
.tt-arm svg{display:block;width:100%;height:100%;overflow:visible}
.tt-play{position:absolute;right:6.5%;bottom:11.5%;width:18.4%;height:18.4%;border-radius:50%;background:var(--blue);color:#fff;font-size:calc(var(--tt)*.055);z-index:3;
  box-shadow:0 .55em 1em -.5em rgba(18,50,80,.75),0 0 0 calc(var(--tt)*.022) #f8fafc;transition:background .2s,transform .2s}
.tt-play:hover{background:var(--blue-dark);transform:scale(1.07)}
.tt-play:active{transform:scale(.95)}
.tt-ico-play,.tt-ico-pause{position:absolute;left:50%;top:50%}
.tt-ico-play{width:0;height:0;border-left:.82em solid #fff;border-top:.52em solid transparent;border-bottom:.52em solid transparent;transform:translate(-40%,-50%)}
.tt-ico-pause{display:none;width:.64em;height:.92em;border-left:.22em solid #fff;border-right:.22em solid #fff;transform:translate(-50%,-50%)}
.is-playing .tt-ico-play{display:none}
.is-playing .tt-ico-pause{display:block}
.tt-progress{position:absolute;left:23%;bottom:2.4%;width:54%;height:2px;border-radius:2px;background:#c3d7e8;overflow:hidden;z-index:3}
.tt-progress span{display:block;width:0;height:100%;border-radius:2px;background:var(--blue);transition:width .2s linear}
.hero-art .art-caption{bottom:0;left:50%;transform:translateX(-50%) rotate(-2deg);white-space:nowrap;text-align:center}
@media(max-width:1200px){.hero-art{--tt:238px}}
@media(max-width:900px){.hero-art{--tt:216px;transform:none;margin:0}}
@media(max-width:600px){.hero-art{display:flex;--tt:192px;margin:16px auto 0;padding-bottom:22px}}

/* ---------- 小猪：悬浮精灵 + 对话面板 ---------- */

/* ==================================================================
   黑胶 + 歌词舞台
   唱片在左，点播放后整块向左让位，右侧展开滚动歌词
   ================================================================== */
.hero-inner{transition:grid-template-columns .62s cubic-bezier(.4,.05,.2,1)}
.hero-inner.is-lyrics-open{grid-template-columns:1fr 1.66fr}
.hero-art{--tt:266px;height:auto;min-height:calc(var(--tt) + 40px);justify-content:center;align-items:center;padding:4px 0 8px}
.tt-stage{position:relative;display:flex;align-items:center;justify-content:center;z-index:1;width:100%}
.tt-core{position:relative;display:flex;flex-direction:column;align-items:center;width:var(--tt);flex:none}
.tt-core .orbit{left:-8%;top:-4%}
.tt-core .orbit-two{left:-2%;top:-3%}
.tt-core .p1{left:-12%;top:2%}
.tt-core .p2{right:-4%;bottom:26%}
.tt-core .art-spark{right:-6%;top:-6%}
.art-caption{position:static;margin-top:10px;transform:rotate(-3deg);text-align:center;color:#7891a7;font-size:10.5px;letter-spacing:1.6px;line-height:1.6}
.art-caption>span{margin-top:1px}
.tt-bar{display:flex;align-items:center;gap:6px;width:100%;margin-top:6px}
.tt-step{width:21px;height:21px;flex:none;border-radius:50%;border:1px solid #dbe7f2;background:#fff;color:#7c9ab4;font-size:13px;line-height:1;display:grid;place-items:center;transition:color .2s,border-color .2s,transform .2s}
.tt-step:hover{color:var(--blue);border-color:#b9d3e9;transform:translateY(-1px)}
.tt-step:active{transform:scale(.94)}
.tt-now{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;line-height:1.3;text-align:center}
.tt-now strong{font-size:11.5px;font-weight:600;color:#3d648a;letter-spacing:.04em;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tt-now span{font-size:9.5px;color:#8ba3b8;letter-spacing:.1em}

.lyrics-panel{--lp:342px;position:relative;flex:none;width:0;height:calc(var(--tt) + 84px);opacity:0;visibility:hidden;overflow:hidden;
  display:flex;flex-direction:column;border-radius:16px;border:1px solid transparent;
  background:#fff;
  transition:width .62s cubic-bezier(.4,.05,.2,1),opacity .28s ease,visibility .62s,border-color .3s}
.is-lyrics-open .lyrics-panel{width:var(--lp);opacity:1;visibility:visible;border-color:#e0ebf5;box-shadow:0 24px 48px -36px rgba(28,58,88,.55),0 1px 2px rgba(28,58,88,.04)}
.lyrics-head,.lyrics-foot,.lyrics-scroll{width:var(--lp);box-sizing:border-box}
.lyrics-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 16px 5px;flex:none}
.lyrics-head .eyebrow{font-size:8px;letter-spacing:1.6px;color:#9db3c6}
.lyrics-head strong{display:block;font-size:13px;font-weight:600;color:#2c4f6e;letter-spacing:.04em;margin-top:2px;font-family:var(--serif)}
.lyrics-count{font-size:9px;letter-spacing:.14em;color:#a4b8c9;font-variant-numeric:tabular-nums}
.lyrics-scroll{position:relative;flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 16%,#000 84%,transparent);
  mask-image:linear-gradient(180deg,transparent,#000 16%,#000 84%,transparent)}
.lyrics-scroll::-webkit-scrollbar{display:none}
.lyrics-lines{list-style:none;margin:0;padding:84px 0}
.lyrics-line{padding:5px 18px 5px 22px;font-size:12.5px;line-height:1.72;color:#9db0c2;cursor:pointer;position:relative;
  transition:color .28s,font-weight .2s,transform .28s}
.lyrics-line:before{content:'';position:absolute;left:9px;top:50%;width:3px;height:3px;border-radius:50%;background:#c3d5e4;transform:translateY(-50%);transition:background .25s,height .25s,width .25s}
.lyrics-line:hover{color:#5f88ab}
.lyrics-line.is-active{color:#254b6b;font-weight:600;transform:translateX(2px)}
.lyrics-line.is-active:before{background:var(--blue);width:3px;height:14px;border-radius:2px}
.lyrics-note{padding:0 18px;margin:0;font-size:11.5px;color:#8ba3b8;line-height:1.7}
.lyrics-foot{flex:none;display:flex;gap:4px;padding:7px 12px 9px;border-top:1px solid #e8f0f7}
.lyrics-foot button{flex:1;min-width:0;display:flex;gap:5px;align-items:baseline;padding:5px 7px;border-radius:8px;border:1px solid transparent;background:transparent;font-size:10.5px;color:#7e97ac;text-align:left;line-height:1.3;transition:background .2s,color .2s,border-color .2s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lyrics-foot button span{font-size:8px;letter-spacing:.12em;color:#adc0d0}
.lyrics-foot button:hover{background:#eef6fc;color:var(--blue)}
.lyrics-foot button.is-current{background:#e8f2fb;border-color:#cfe1f0;color:var(--blue-dark);font-weight:600}

/* ==================================================================
   鱼仔：像素小鱼，右下角常驻
   ================================================================== */
.fish{position:fixed;right:22px;bottom:22px;z-index:60;font-family:var(--sans);line-height:1.6;color:var(--ink)}
.fish[hidden]{display:none}
.fish-launcher{position:relative;width:68px;height:68px;border-radius:50%;background:radial-gradient(circle at 34% 28%,#fff,#f1f8fe);border:1px solid #e2edf7;display:grid;place-items:center;
  box-shadow:0 12px 26px -14px rgba(24,54,84,.42),0 0 0 6px rgba(255,255,255,.55);transition:transform .25s,box-shadow .25s}
.fish-launcher:hover{transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(24,54,84,.5),0 0 0 6px rgba(255,255,255,.6)}
.fish-face{display:block;width:46px;height:40px;position:relative;z-index:1}
.fish-face svg{display:block;width:100%;height:100%;overflow:visible;animation:fish-bob 3.8s ease-in-out infinite}
.fish-face .fish-fin{transform-origin:50% 0;animation:fish-wiggle 4.6s ease-in-out infinite}
.fish-face .fish-eye{animation:fish-blink 5.6s steps(1,end) infinite;transform-origin:center}
.fish-eq{position:absolute;right:-1px;bottom:1px;display:none;gap:2px;align-items:flex-end;height:13px;padding:2px 4px;border-radius:5px;background:#fff;box-shadow:0 1px 4px rgba(30,60,90,.22)}
.fish-eq i{width:2px;background:var(--blue);border-radius:2px;height:4px;animation:fish-eq .9s ease-in-out infinite}
.fish-eq i:nth-child(2){animation-delay:.18s}
.fish-eq i:nth-child(3){animation-delay:.36s}
.fish.is-playing .fish-eq{display:flex}
.fish-bubbles{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s}
.fish.is-playing .fish-bubbles{opacity:1}
.fish-bubbles i{position:absolute;left:76%;bottom:30px;width:4px;height:4px;border-radius:50%;border:1px solid #b9d6ec;background:rgba(255,255,255,.7);animation:fish-rise 3.4s linear infinite}
.fish-bubbles i:nth-child(2){left:83%;width:3px;height:3px;bottom:26px;animation-delay:1.1s}
.fish-bubbles i:nth-child(3){left:71%;width:2px;height:2px;bottom:22px;animation-delay:2.2s}
.fish-bubble{position:absolute;right:56px;bottom:20px;max-width:196px;padding:8px 12px;border-radius:12px;background:#fff;border:1px solid #e4eef7;box-shadow:0 10px 24px -16px rgba(24,54,84,.5);font-size:12px;color:#3b5b78;line-height:1.6;white-space:nowrap}
.fish-bubble:after{content:'';position:absolute;right:-5px;bottom:12px;width:8px;height:8px;background:#fff;border-right:1px solid #e4eef7;border-bottom:1px solid #e4eef7;transform:rotate(-45deg)}
.fish.is-open .fish-bubble{display:none}

.fish-panel{position:fixed;right:22px;bottom:100px;width:min(352px,calc(100vw - 28px));max-height:min(620px,calc(100vh - 132px));display:flex;flex-direction:column;
  background:#fff;border:1px solid #e2edf7;border-radius:18px;box-shadow:0 30px 64px -34px rgba(20,45,70,.5),0 0 0 1px rgba(255,255,255,.6) inset;
  opacity:0;visibility:hidden;transform:translateY(12px) scale(.985);transform-origin:100% 100%;
  transition:opacity .22s ease,visibility .22s,transform .28s cubic-bezier(.34,1.2,.4,1)}
.fish.is-open .fish-panel{opacity:1;visibility:visible;transform:none}
.fish-head{display:flex;align-items:center;gap:10px;padding:12px 13px;border-bottom:1px solid #edf4fa;
  background:linear-gradient(180deg,#f4fafe,#fff);border-radius:18px 18px 0 0;flex:none}
.fish-avatar{width:40px;height:34px;flex:none;display:grid;place-items:center;border-radius:10px;background:#eff8fe}
.fish-avatar svg{width:34px;height:30px;display:block}
.fish-head strong{display:block;font-size:13.5px;letter-spacing:.03em}
.fish-head small{display:block;font-size:10.5px;color:#8ba3b8;margin-top:1px}
.fish-icon{margin-left:auto;width:24px;height:24px;border-radius:50%;background:none;border:1px solid transparent;color:#93aabf;font-size:13px;line-height:1;display:grid;place-items:center;transition:background .2s,color .2s}
.fish-icon:hover{background:#eef6fc;color:var(--blue)}
.fish-music{display:flex;align-items:center;gap:10px;padding:10px 13px;background:#f7fbff;border-bottom:1px solid #edf4fa;flex:none}
.fish-transport{display:flex;align-items:center;gap:2px;flex:none}
.fish-mini{width:24px;height:24px;border-radius:50%;background:none;display:grid;place-items:center;color:#7c9ab4;border:1px solid transparent;transition:color .2s,background .2s}
.fish-mini:hover{color:var(--blue);background:#eaf4fc}
.fish-mini svg{width:13px;height:13px}
.fish-music-toggle{width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;box-shadow:0 6px 12px -6px rgba(24,60,96,.7);transition:background .2s,transform .2s}
.fish-music-toggle:hover{background:var(--blue-dark);transform:scale(1.05)}
.fish-music-toggle svg{width:15px;height:15px}
.fish-music-meta{flex:1;min-width:0}
.fish-music-meta p{margin:0;font-size:11.5px;color:#3d648a;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fish-music-meta small{display:block;font-size:10px;color:#93aabf;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-style:italic;line-height:1.4;min-height:14px}
.fish-music-bar{display:block;height:3px;border-radius:3px;background:#e2eef8;margin-top:5px;overflow:hidden}
.fish-music-bar i{display:block;height:100%;width:0;border-radius:3px;background:linear-gradient(90deg,#6ea8d8,var(--blue));transition:width .2s linear}
.fish-log{padding:12px 13px;overflow-y:auto;display:flex;flex-direction:column;gap:8px;flex:1;min-height:92px;max-height:290px;scroll-behavior:smooth}
.fish-msg{max-width:86%;padding:8px 11px;border-radius:12px 12px 12px 4px;background:#f3f9fe;color:#33536f;font-size:12.5px;line-height:1.68;word-break:break-word;border:1px solid #e8f1f9}
.fish-msg.from-user{align-self:flex-end;background:var(--blue);color:#fff;border-color:transparent;border-radius:12px 12px 4px 12px}
.fish-msg.is-typing{display:flex;gap:4px;padding:11px 12px;width:52px}
.fish-msg.is-typing i{width:5px;height:5px;border-radius:50%;background:#a8c2d8;animation:fish-typing 1.1s ease-in-out infinite}
.fish-msg.is-typing i:nth-child(2){animation-delay:.16s}
.fish-msg.is-typing i:nth-child(3){animation-delay:.32s}
.fish-chips{display:flex;gap:5px;padding:0 13px 9px;flex:none;flex-wrap:wrap}
.fish-chips button{padding:5px 9px;border-radius:999px;border:1px solid #e1edf7;background:#fff;color:#5d84a5;font-size:11px;transition:background .2s,color .2s,border-color .2s}
.fish-chips button:hover{background:#eef6fd;color:var(--blue);border-color:#c9dff1}
.fish-form{display:flex;gap:6px;padding:0 13px 9px;flex:none}
.fish-form input{flex:1;min-width:0;height:34px;padding:0 11px;border-radius:9px;border:1px solid #dfeaf4;background:#fbfdff;font-size:12.5px;color:var(--ink)}
.fish-form input:focus{outline:none;border-color:#b6d2ea;background:#fff;box-shadow:0 0 0 3px rgba(86,134,181,.1)}
.fish-form button{height:34px;padding:0 13px;border-radius:9px;background:var(--blue);color:#fff;font-size:12px;font-weight:600;transition:background .2s}
.fish-form button:hover{background:var(--blue-dark)}
.fish-foot{display:flex;justify-content:space-between;align-items:center;padding:0 13px 11px;flex:none}
.fish-foot button{font-size:10.5px;color:#9db0c2;transition:color .2s}
.fish-foot button:hover{color:var(--blue)}
.fish-foot span{font-size:9.5px;color:#b4c6d5;letter-spacing:.02em}
.fish-heart{position:fixed;z-index:70;font-size:13px;color:#e2859d;pointer-events:none;animation:fish-heart 1.7s ease-out forwards}
.fish.is-dancing .fish-launcher{animation:fish-dance 1.1s ease-in-out 2}
.fish.is-dancing .fish-face svg{animation:fish-bob .5s ease-in-out infinite}
.fw-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:55;pointer-events:none;transition:opacity .5s}

@keyframes fish-bob{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-4px) rotate(2deg)}}
@keyframes fish-wiggle{0%,100%{transform:skewX(-3deg)}50%{transform:skewX(3deg)}}
@keyframes fish-blink{0%,92%,100%{transform:scaleY(1)}94%,98%{transform:scaleY(.15)}}
@keyframes fish-eq{0%,100%{height:3px}50%{height:11px}}
@keyframes fish-rise{0%{transform:translateY(0);opacity:0}20%{opacity:1}100%{transform:translateY(-40px);opacity:0}}
@keyframes fish-typing{0%,100%{transform:translateY(0);opacity:.55}50%{transform:translateY(-4px);opacity:1}}
@keyframes fish-heart{0%{transform:translateY(0) scale(.7);opacity:0}20%{opacity:1}100%{transform:translateY(-70px) scale(1.1);opacity:0}}
@keyframes fish-dance{0%,100%{transform:translateY(0) rotate(0)}25%{transform:translateY(-6px) rotate(-9deg)}75%{transform:translateY(-6px) rotate(9deg)}}

/* ---------- 窄屏：歌词落到唱片下方 ---------- */
@media(max-width:1180px){
  .hero-inner.is-lyrics-open{grid-template-columns:1fr 1.5fr}
  .hero-art{padding-right:34px}
  .lyrics-panel{--lp:300px}
}
@media(max-width:1040px){
  .hero-inner.is-lyrics-open{grid-template-columns:1fr 1.25fr}
  .tt-stage{flex-direction:column;align-items:center}
  .lyrics-panel{--lp:100%;width:100%;height:0;margin-top:0;border-color:transparent;opacity:0}
  .is-lyrics-open .lyrics-panel{height:226px;margin-top:12px;opacity:1;border-color:#e2ecf5}
  .lyrics-lines{padding:60px 0}
  .lyrics-foot{display:none}
  .lyrics-head{padding:10px 12px 6px}
}
@media(max-width:900px){
  .hero-art{justify-content:center}
}
@media(max-width:600px){
  .hero-art{--tt:192px;margin:14px auto 0;justify-content:center;min-height:0}
  .is-lyrics-open .lyrics-panel{height:230px}
  .lyrics-line{font-size:12px}
  .fish{right:13px;bottom:13px}
  .fish-launcher{width:58px;height:58px}
  .fish-face{width:40px;height:35px}
  .fish-panel{right:8px;left:8px;width:auto;bottom:92px;max-height:calc(100vh - 142px)}
  .fish-foot span{display:none}
  .fish-bubble{right:48px;max-width:150px;font-size:11px;white-space:normal}
  .fish-log{max-height:34vh}
}
@media(prefers-reduced-motion:reduce){
  .fish-face svg,.fish-face .fish-fin,.fish-face .fish-eye,.fish-eq i,.fish-bubbles i,.fish-msg.is-typing i,.fish.is-dancing .fish-launcher{animation:none}
  .hero-inner,.lyrics-panel,.tt-disc{transition:none}
}
.lyrics-close{width:22px;height:22px;flex:none;border-radius:50%;color:#a3b7c9;font-size:11px;line-height:1;display:grid;place-items:center;border:1px solid transparent;transition:color .2s,background .2s}
.lyrics-close:hover{background:#eaf4fc;color:var(--blue)}
.fish-eye{transform-box:fill-box;transform-origin:center}
.site-footer{flex-wrap:wrap}
.footer-legal{flex:0 0 100%;display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;margin-top:15px;padding-top:13px;border-top:1px solid var(--line);font-size:11px;letter-spacing:.3px}
.footer-legal a{display:inline-flex;align-items:center;gap:5px;color:#7e94a7;font-size:11px;transition:color .2s}
.footer-legal a:hover{color:var(--blue)}
.footer-legal img{width:14px;height:16px;display:inline-block}
@media(max-width:600px){.footer-legal{margin-top:13px;padding-top:12px;font-size:10px;gap:6px 14px}.footer-legal a{font-size:10px}}