@charset "utf-8";
/* 78动漫 · 复古录像带风 · CRT 屏框 + 磁带盒货架
   所有类名统一 f8- 前缀，与站内其它模板零重合（防站群指纹）
   另外三套深色底都是蓝紫调，这套用中性偏暖的磁带黑 + 胶片橙，色相上岔开 */

:root{
  --f8-tape:#12100F;      /* 页面底：磁带黑，中性偏暖 */
  --f8-deck:#1C1917;      /* 顶栏 / 页脚（同色实色） */
  --f8-slot:#262220;      /* 卡片 / 输入框 */
  --f8-rail:#332E2B;      /* 分隔 / 货架横板 */
  --f8-film:#FF8A3D;      /* 胶片橙 */
  --f8-film-hi:#FFB073;
  --f8-film-lo:#C4571C;
  --f8-signal:#2FB8FF;    /* 信号蓝 */
  --f8-label:#EDE6D8;     /* 标签带米色 */
  --f8-text:#F2EEE6;
  --f8-mute:#BAB2A5;
  --f8-dim:#9A9184;
  --f8-edge:rgba(255,138,61,.20);
  --f8-edge2:rgba(186,178,165,.16);

  --f8-r1:3px; --f8-r2:6px; --f8-crt-r:22px;
  --f8-gut:30px;
  --f8-max:1400px;
  --f8-go:cubic-bezier(.2,.7,.3,1);
  --f8-face:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --f8-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--f8-tape);color:var(--f8-text);
  font:400 15px/1.7 var(--f8-face);
  overflow-x:hidden;
}
/* 全站扫描线：录像带质感，和封面图同源 */
body::after{
  content:"";position:fixed;inset:0;z-index:9;pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(0,0,0,.16) 0 1px,transparent 1px 3px);
  opacity:.55;
}
img{display:block;max-width:100%;border:0}
a{color:var(--f8-mute);text-decoration:none;transition:color .2s var(--f8-go)}
a:hover{color:var(--f8-film)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.32}
p{margin:0}
button,input{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--f8-film);outline-offset:3px}

.f8-skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--f8-film);color:#12100F;
  padding:10px 18px;font-weight:800}
.f8-skip:focus{left:0}

.f8-tray{width:100%;max-width:var(--f8-max);margin:0 auto;padding:0 var(--f8-gut)}

/* ============ 顶栏：磁带面板实色 + 胶片橙压边 ============ */
.f8-bar{position:sticky;top:0;z-index:100;background:var(--f8-deck);border-bottom:4px solid var(--f8-film)}
.f8-bar-in{display:flex;align-items:center;gap:16px;height:64px;flex-wrap:wrap}

.f8-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.f8-logo-reel{
  width:34px;height:34px;flex:0 0 auto;border-radius:50%;position:relative;
  background:var(--f8-slot);box-shadow:inset 0 0 0 3px var(--f8-film);
}
.f8-logo-reel::after{
  content:"";position:absolute;left:50%;top:50%;width:10px;height:10px;margin:-5px 0 0 -5px;
  border-radius:50%;background:var(--f8-film);
}
.f8-logo-word{font-size:21px;font-weight:800;letter-spacing:.06em;color:var(--f8-text);white-space:nowrap}
.f8-logo:hover .f8-logo-word{color:var(--f8-film)}

.f8-find{position:relative;flex:1 1 auto;max-width:340px;margin-left:auto}
.f8-find input{
  width:100%;height:38px;padding:0 36px 0 13px;
  background:var(--f8-slot);border:1px solid var(--f8-edge2);border-radius:var(--f8-r2);
  color:var(--f8-text);outline:none;font-size:14px;
  transition:border-color .2s var(--f8-go),box-shadow .2s var(--f8-go);
}
.f8-find input::placeholder{color:var(--f8-dim)}
.f8-find input:focus{border-color:var(--f8-film);box-shadow:0 0 0 3px rgba(255,138,61,.16)}
.f8-find i{position:absolute;right:13px;top:12px;width:13px;height:13px;
  border:2px solid var(--f8-film);border-radius:50%;pointer-events:none}
.f8-find i::after{content:"";position:absolute;right:-4px;bottom:-4px;width:7px;height:2px;
  background:var(--f8-film);transform:rotate(45deg)}

.f8-take{
  flex:0 0 auto;display:inline-flex;align-items:center;padding:9px 18px;border-radius:var(--f8-r2);
  background:var(--f8-film);color:#12100F;font-weight:800;font-size:14px;
  transition:transform .18s var(--f8-go),background .18s var(--f8-go);
}
.f8-take:hover{transform:translateY(-2px);background:var(--f8-film-hi);color:#12100F}

.f8-eject{display:none;width:42px;height:38px;flex:0 0 auto;border-radius:var(--f8-r2);cursor:pointer;
  background:var(--f8-slot);border:1px solid var(--f8-edge2);
  flex-direction:column;align-items:center;justify-content:center;gap:5px}
.f8-eject span{width:18px;height:2px;background:var(--f8-text);transition:transform .26s var(--f8-go),opacity .18s}
.f8-eject[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.f8-eject[aria-expanded="true"] span:nth-child(2){opacity:0}
.f8-eject[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 导航：方角按钮，当前项橙底黑字 */
.f8-menu{flex:1 1 100%;order:5}
.f8-menu ul{display:flex;gap:6px;flex-wrap:wrap;padding-bottom:10px}
.f8-menu a{
  display:block;padding:5px 13px;border-radius:var(--f8-r1);
  font-size:14.5px;font-weight:700;color:#D6CFC4;
  border:1px solid var(--f8-edge2);
  transition:border-color .18s var(--f8-go),color .18s var(--f8-go);
}
.f8-menu a:hover{color:var(--f8-film);border-color:var(--f8-film)}
.f8-menu a[aria-current="page"]{background:var(--f8-film);color:#12100F;border-color:var(--f8-film)}

/* ============ 首屏：CRT 屏框 + 走带进度条 ============ */
.f8-deckview{padding:26px 0 0}
.f8-deckview h1{font-size:24px;margin-bottom:9px}
.f8-lede{color:var(--f8-mute);font-size:14.5px;max-width:840px;margin-bottom:20px}

.f8-crt{
  position:relative;border-radius:var(--f8-crt-r);overflow:hidden;background:#000;
  border:10px solid var(--f8-deck);box-shadow:0 0 0 1px var(--f8-rail),0 22px 50px rgba(0,0,0,.6);
}
.f8-reel{display:flex;transition:transform .55s var(--f8-go)}
.f8-cut{position:relative;min-width:100%}
.f8-cut img{width:100%;aspect-ratio:16/9;object-fit:cover}
.f8-osd{
  position:absolute;right:18px;top:16px;padding:3px 10px;border-radius:var(--f8-r1);
  background:rgba(10,9,8,.72);color:var(--f8-film);
  font:700 13px/1.4 var(--f8-mono);letter-spacing:.06em;
}
.f8-rec{position:absolute;left:18px;top:16px;display:flex;align-items:center;gap:7px;
  font:700 12.5px/1.4 var(--f8-mono);color:var(--f8-text);letter-spacing:.1em}
.f8-rec::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--f8-film)}
.f8-caption{position:absolute;left:0;right:0;bottom:0;padding:26px 28px;
  background:linear-gradient(0deg,rgba(10,9,8,.95) 12%,rgba(10,9,8,.55) 56%,transparent)}
.f8-flag{display:inline-block;padding:3px 11px;margin-bottom:10px;border-radius:var(--f8-r1);
  background:rgba(47,184,255,.18);color:var(--f8-signal);font-size:12.5px;font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(47,184,255,.34)}
.f8-caption h2{font-size:25px;margin-bottom:8px}
.f8-caption p{color:var(--f8-mute);font-size:14px;max-width:580px;margin-bottom:15px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.f8-play{display:inline-flex;align-items:center;gap:8px;padding:9px 20px;border-radius:var(--f8-r2);
  background:var(--f8-film);color:#12100F;font-weight:800;font-size:14.5px;
  transition:transform .18s var(--f8-go),background .18s var(--f8-go)}
.f8-play::before{content:"";border-left:10px solid #12100F;border-top:7px solid transparent;border-bottom:7px solid transparent}
.f8-play:hover{transform:translateY(-2px);background:var(--f8-film-hi);color:#12100F}

/* 走带进度条：分段填充，代替圆点/缩略图 */
.f8-transport{display:flex;align-items:center;gap:10px;margin-top:14px}
.f8-transport-track{display:flex;gap:4px;flex:1 1 auto}
.f8-transport button{
  flex:1 1 0;height:10px;padding:0;border:0;cursor:pointer;border-radius:2px;
  background:var(--f8-rail);position:relative;overflow:hidden;
  transition:background .22s var(--f8-go);
}
.f8-transport button::after{content:"";position:absolute;inset:0;transform:scaleX(0);transform-origin:left;
  background:var(--f8-film);transition:transform .3s var(--f8-go)}
.f8-transport button:hover{background:#4A423D}
.f8-transport button[aria-selected="true"]::after{transform:scaleX(1)}
.f8-counter{font:700 12.5px/1 var(--f8-mono);color:var(--f8-dim);letter-spacing:.08em;flex:0 0 auto}

/* ============ CH 台标条 ============ */
.f8-chs{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}
.f8-ch{
  display:block;padding:12px 12px 11px;border-radius:var(--f8-r2);
  background:var(--f8-slot);border:1px solid var(--f8-edge2);border-left:4px solid var(--f8-film);
  transition:transform .2s var(--f8-go),border-color .2s var(--f8-go);
}
.f8-ch:nth-child(2n){border-left-color:var(--f8-signal)}
.f8-ch:hover{transform:translateY(-3px);border-color:var(--f8-film)}
.f8-ch-no{display:block;font:700 11.5px/1 var(--f8-mono);color:var(--f8-film);letter-spacing:.1em;margin-bottom:6px}
.f8-ch-name{display:block;font-size:14.5px;font-weight:800;color:var(--f8-text)}
.f8-ch-n{display:block;font-size:11.5px;color:var(--f8-dim);margin-top:2px}

/* ============ 区块 ============ */
.f8-band{padding:32px 0}
.f8-band-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}
.f8-band-bar h2{font-size:21px;display:flex;align-items:center;gap:10px}
.f8-band-bar h2::before{content:"";width:14px;height:14px;border-radius:50%;
  background:var(--f8-slot);box-shadow:inset 0 0 0 3px var(--f8-film)}
.f8-note{font-size:13px;color:var(--f8-dim);margin-top:6px}
.f8-more{font:700 13.5px/1 var(--f8-mono);color:var(--f8-signal);white-space:nowrap;letter-spacing:.04em}
.f8-more::after{content:" >>"}

/* ---- 货架：横向滚动，底部一条货架横板 ---- */
.f8-shelf{display:flex;gap:14px;overflow-x:auto;padding:0 0 16px;scroll-snap-type:x mandatory;
  border-bottom:3px solid var(--f8-rail)}
.f8-shelf::-webkit-scrollbar{height:6px}
.f8-shelf::-webkit-scrollbar-thumb{background:var(--f8-rail);border-radius:3px}
.f8-shelf .f8-case{flex:0 0 188px;scroll-snap-align:start}

/* ---- 网格墙：列表页用 ---- */
.f8-rack{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px 14px}

/* ---- 磁带盒卡片：脊标 + 封套 + 标签带 ---- */
.f8-case{
  display:block;position:relative;background:var(--f8-slot);border-radius:var(--f8-r2);overflow:hidden;
  box-shadow:0 6px 18px rgba(0,0,0,.45);
  transition:transform .22s var(--f8-go),box-shadow .22s var(--f8-go);
}
.f8-case:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(0,0,0,.6)}
.f8-case-art{position:relative;display:block;padding-left:14px}
.f8-case-art img{width:100%;aspect-ratio:2/3;object-fit:cover}
/* 脊标：左侧竖条，磁带盒侧脊 */
.f8-case-spine{
  position:absolute;left:0;top:0;bottom:0;width:14px;
  background:linear-gradient(180deg,var(--f8-film),var(--f8-film-lo));
  display:flex;align-items:center;justify-content:center;
}
.f8-case:nth-child(2n) .f8-case-spine{background:linear-gradient(180deg,var(--f8-signal),#1B6E9C)}
.f8-case-spine span{
  writing-mode:vertical-rl;font:700 9.5px/1 var(--f8-mono);color:#12100F;letter-spacing:.14em;
  white-space:nowrap;overflow:hidden;max-height:100%;
}
.f8-code{position:absolute;right:8px;top:8px;padding:2px 7px;border-radius:var(--f8-r1);
  background:rgba(10,9,8,.78);color:var(--f8-film);font:700 11.5px/1.5 var(--f8-mono)}
.f8-state{position:absolute;right:8px;bottom:8px;padding:2px 8px;border-radius:var(--f8-r1);
  background:rgba(47,184,255,.9);color:#0A1620;font-size:11px;font-weight:800}
/* 标签带：米色贴纸，标题写在上面 */
.f8-case-label{display:block;padding:9px 11px 10px;background:var(--f8-label);border-top:3px solid var(--f8-film)}
.f8-case:nth-child(2n) .f8-case-label{border-top-color:var(--f8-signal)}
.f8-case-name{display:block;font-size:14px;font-weight:800;color:#171412;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.f8-case-sub{display:block;font-size:11.5px;font-weight:600;color:#5B554D;margin-top:2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.f8-none{display:none;padding:46px 0;text-align:center;color:var(--f8-mute);font-size:15px}
.f8-none.f8-on{display:block}

/* ---- 列表页页头 ---- */
.f8-head{position:relative;border-radius:var(--f8-crt-r);overflow:hidden;margin-top:22px;
  border:8px solid var(--f8-deck);box-shadow:0 0 0 1px var(--f8-rail)}
.f8-head img{width:100%;aspect-ratio:16/9;max-height:250px;object-fit:cover}
.f8-head-copy{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:0 34px;
  background:linear-gradient(92deg,rgba(10,9,8,.94) 22%,rgba(10,9,8,.4) 72%,transparent)}
.f8-head-copy h1{font-size:26px;margin-bottom:9px}
.f8-head-copy p{color:var(--f8-mute);max-width:540px;font-size:14px}

.f8-path{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:18px;
  font:600 12.5px/1 var(--f8-mono);color:var(--f8-dim)}
.f8-path a{color:var(--f8-dim)}
.f8-path a:hover{color:var(--f8-film)}

/* ---- 详情页：档案卡 ---- */
.f8-file{display:grid;grid-template-columns:minmax(0,280px) minmax(0,1fr);gap:30px;margin-top:24px}
.f8-file-art{border-radius:var(--f8-r2);overflow:hidden;background:var(--f8-slot);
  box-shadow:0 16px 38px rgba(0,0,0,.55);position:relative;padding-left:16px}
.f8-file-art img{width:100%;aspect-ratio:2/3;object-fit:cover}
.f8-file-spine{position:absolute;left:0;top:0;bottom:0;width:16px;
  background:linear-gradient(180deg,var(--f8-film),var(--f8-film-lo))}
.f8-file h1{font-size:26px;margin-bottom:13px}
.f8-meta{display:flex;flex-wrap:wrap;align-items:center;gap:11px;margin-bottom:15px;font-size:13px;color:var(--f8-mute)}
.f8-score{font:800 30px/1 var(--f8-mono);color:var(--f8-film)}
.f8-chip{padding:2px 10px;border-radius:var(--f8-r1);font-size:12px;font-weight:700;
  background:rgba(47,184,255,.14);color:var(--f8-signal);box-shadow:inset 0 0 0 1px rgba(47,184,255,.3)}
.f8-plot{color:#DED7CB;line-height:1.85;margin-bottom:20px;max-width:760px}
.f8-acts{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.f8-ghost{display:inline-flex;align-items:center;padding:9px 20px;border-radius:var(--f8-r2);
  color:var(--f8-mute);font-weight:700;font-size:14.5px;box-shadow:inset 0 0 0 1px var(--f8-edge)}
.f8-ghost:hover{color:var(--f8-film);box-shadow:inset 0 0 0 1px var(--f8-film)}
.f8-spec{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 22px;
  background:var(--f8-slot);border-radius:var(--f8-r2);padding:16px 18px;
  box-shadow:inset 0 0 0 1px var(--f8-edge2);font-size:13.5px;color:var(--f8-dim)}
.f8-spec b{color:var(--f8-text);font-weight:700}
.f8-eps{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:9px}
.f8-eps a{text-align:center;padding:9px 0;border-radius:var(--f8-r1);background:var(--f8-slot);
  font:700 13px/1.4 var(--f8-mono);box-shadow:inset 0 0 0 1px var(--f8-edge2);color:var(--f8-mute)}
.f8-eps a:hover{color:var(--f8-film);box-shadow:inset 0 0 0 1px var(--f8-film)}

/* ---- APP 页 ---- */
.f8-app{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:34px;align-items:center;padding:34px 0}
.f8-app h1{font-size:31px;margin-bottom:14px}
.f8-app p{color:var(--f8-mute);font-size:15.5px;margin-bottom:20px}
.f8-shots{display:flex;gap:14px;justify-content:center}
.f8-shots img{width:32%;border-radius:var(--f8-r2);box-shadow:0 20px 44px rgba(0,0,0,.55);
  aspect-ratio:420/860;object-fit:cover}
.f8-shots img:nth-child(2){transform:translateY(-14px)}
.f8-kit{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.f8-kit-item{background:var(--f8-slot);border-radius:var(--f8-r2);padding:18px;
  box-shadow:inset 0 0 0 1px var(--f8-edge2);border-left:3px solid var(--f8-film)}
.f8-kit-item:nth-child(2n){border-left-color:var(--f8-signal)}
.f8-kit-item h3{font-size:15.5px;margin-bottom:6px}
.f8-kit-item p{font-size:13px;color:var(--f8-dim);margin:0}
.f8-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.f8-step{background:var(--f8-slot);border-radius:var(--f8-r2);padding:18px;box-shadow:inset 0 0 0 1px var(--f8-edge2)}
.f8-step b{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;
  background:var(--f8-film);color:#12100F;font:800 15px/1 var(--f8-mono);margin-bottom:11px}
.f8-step h3{font-size:15px;margin-bottom:5px}
.f8-step p{font-size:13px;color:var(--f8-dim);margin:0}
.f8-qa{background:var(--f8-slot);border-radius:var(--f8-r2);padding:14px 18px;margin-bottom:10px;
  box-shadow:inset 0 0 0 1px var(--f8-edge2)}
.f8-qa h3{font-size:14.5px;color:var(--f8-film);margin-bottom:5px}
.f8-qa p{font-size:13.5px;color:var(--f8-mute)}

/* ---- 下载引导条 ---- */
.f8-promo{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
  padding:24px 26px;border-radius:var(--f8-r2);background:var(--f8-slot);
  border-left:5px solid var(--f8-film);box-shadow:inset 0 0 0 1px var(--f8-edge2)}
.f8-promo h2{font-size:20px;margin-bottom:6px}
.f8-promo p{color:var(--f8-mute);font-size:13.5px}

/* ---- 友情链接（仅首页，紧贴页脚上方） ---- */
.f8-linkbay{background:linear-gradient(180deg,var(--f8-tape) 0%,var(--f8-slot) 44%,var(--f8-deck) 100%);
  padding:26px 0 24px}
.f8-linkbay h2{font-size:17px;display:flex;align-items:center;gap:9px;margin-bottom:14px}
.f8-linkbay h2::before{content:"";width:12px;height:12px;border-radius:50%;
  background:var(--f8-slot);box-shadow:inset 0 0 0 3px var(--f8-film)}
.f8-linkbay-row{display:flex;flex-wrap:wrap;gap:10px}
.f8-linkbay-row a{
  display:inline-block;max-width:100%;padding:8px 17px;border-radius:var(--f8-r2);
  background:var(--f8-slot);color:var(--f8-text);font-size:13.5px;font-weight:700;line-height:1.5;
  box-shadow:inset 0 0 0 1px var(--f8-edge2);word-break:break-all;
  transition:background .2s var(--f8-go),color .2s var(--f8-go),transform .2s var(--f8-go);
}
.f8-linkbay-row a:hover{background:var(--f8-film);color:#12100F;transform:translateY(-2px)}

/* ---- 页脚：与顶栏同色实色 ---- */
.f8-foot{background:var(--f8-deck);border-top:4px solid var(--f8-film);padding:30px 0 22px}
.f8-panelrow{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:32px;margin-bottom:26px}
.f8-foot-name{font-size:18px;font-weight:800;letter-spacing:.06em;color:var(--f8-text);margin-bottom:10px;display:block}
.f8-foot-say{color:var(--f8-mute);font-size:13.5px;line-height:1.85}
.f8-panel h3{font-size:14.5px;margin-bottom:12px;color:var(--f8-film)}
.f8-panel li{margin-bottom:9px;font-size:13.5px;color:var(--f8-mute)}
.f8-socials{display:flex;gap:9px;margin-top:12px}
.f8-socials span{width:34px;height:34px;border-radius:var(--f8-r2);display:flex;align-items:center;justify-content:center;
  background:var(--f8-slot);box-shadow:inset 0 0 0 1px var(--f8-edge2);
  font-size:11.5px;font-weight:700;color:var(--f8-dim);cursor:default}
.f8-socials span:hover{color:var(--f8-film);box-shadow:inset 0 0 0 1px var(--f8-film)}
.f8-foot-end{border-top:1px solid var(--f8-edge2);padding-top:16px;
  display:flex;flex-direction:column;gap:5px;align-items:center;text-align:center;
  font-size:12.5px;color:var(--f8-mute)}
.f8-site{font-size:14.5px;font-weight:800;letter-spacing:.06em;color:var(--f8-text)}
.f8-full{font-size:12.5px;color:var(--f8-mute)}

/* ---- 404 ---- */
.f8-lost{text-align:center;padding:70px 0 82px}
.f8-lost-code{font:800 84px/1 var(--f8-mono);color:var(--f8-film);letter-spacing:.06em}
.f8-lost h1{font-size:24px;margin:18px 0 12px}
.f8-lost p{color:var(--f8-mute);margin-bottom:22px}
.f8-lost-ways{display:flex;flex-wrap:wrap;gap:11px;justify-content:center}

.f8-up{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border:0;border-radius:50%;
  background:var(--f8-film);color:#12100F;font-size:18px;font-weight:800;cursor:pointer;
  box-shadow:0 10px 26px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s var(--f8-go),transform .24s var(--f8-go),visibility .24s;z-index:80}
.f8-up.f8-on{opacity:1;visibility:visible;transform:none}

.f8-fade{opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--f8-go),transform .5s var(--f8-go)}
.f8-fade.f8-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1240px){
  .f8-rack{grid-template-columns:repeat(5,minmax(0,1fr))}
  .f8-chs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .f8-kit{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f8-spec{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f8-file{grid-template-columns:minmax(0,210px) minmax(0,1fr);gap:22px}
  .f8-app{grid-template-columns:1fr;gap:24px}
}
@media (max-width:980px){
  .f8-rack{grid-template-columns:repeat(4,minmax(0,1fr))}
  .f8-chs{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:760px){
  :root{--f8-gut:16px}
  .f8-bar-in{height:auto;padding:12px 0}
  .f8-find{order:4;flex:1 1 100%;max-width:none;margin-left:0}
  .f8-eject{display:flex;margin-left:auto}
  .f8-take{display:none}
  .f8-menu{max-height:0;overflow:hidden;transition:max-height .3s var(--f8-go)}
  .f8-menu.f8-open{max-height:60vh;overflow-y:auto}
  .f8-menu ul{flex-direction:column;gap:5px}
  .f8-menu a{padding:9px 13px}
  .f8-rack{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 10px}
  .f8-chs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f8-shelf .f8-case{flex:0 0 150px}
  .f8-crt{border-width:6px}
  .f8-caption{padding:16px}
  .f8-caption h2{font-size:19px}
  .f8-head-copy{padding:0 var(--f8-gut)}
  .f8-head-copy h1{font-size:20px}
  .f8-head-copy p{font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .f8-file{grid-template-columns:1fr;gap:18px}
  .f8-file-art{max-width:200px}
  .f8-spec{grid-template-columns:1fr}
  .f8-steps{grid-template-columns:1fr}
  .f8-kit{grid-template-columns:1fr}
  .f8-panelrow{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .f8-deckview h1{font-size:19px}
}
@media (max-width:480px){
  .f8-rack{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f8-panelrow{grid-template-columns:1fr}
  .f8-lost-code{font-size:60px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .f8-fade{opacity:1;transform:none}
  body::after{display:none}
}


/* --- 内容库 --- */
/* 暗·132°·r2·宽1181·间距21 */
:root{
  --f8-tape:#161D18;
  --f8-deck:#2D342E;
  --f8-slot:#3B443D;
  --f8-rail:#384D3C;
  --f8-text:#F4F5F4;
  --f8-mute:#CDD5CF;
  --f8-dim:#AFBBB2;
  --f8-edge:#3A4A3E;
  --f8-label:#CDD5CF;
  --f8-film:#3629F5;
  --f8-signal:#C3BE28;
  --f8-film-hi:#8C86EA;
  --f8-film-lo:#1C12A5;
  --f8-r2:2px;
  --f8-gut:21px;
  --f8-max:1181px;
  --f8-face:"Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --f8-on:#FFFFFF;
  --f8-on2:#10131A;
  --f8-on3:#FFFFFF;
}