/* Skill 中文榜。全站基础样式见 /style.css，这里只放本页样式（类名统一 skill- 前缀，避免和全站冲突）。 */
.skill-main{--card:#fff;--soft:#f5f3fa;--gold:#b97800;--ok:#16884f;--ok-bg:#e6f7ee;--warn:#a35b00;--warn-bg:#fff3dc;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;padding-block:28px 40px}
.skill-main h1,.skill-main h2,.skill-main h3{letter-spacing:-.02em;text-wrap:balance;margin:0}
.skill-main p{margin:0}

/* 首屏 */
.skill-hero{display:grid;grid-template-columns:1fr minmax(0,460px);gap:32px;align-items:center;padding-block:16px 20px}
.skill-hero h1{font-size:clamp(34px,5vw,56px);line-height:1.12}
.skill-hero h1 span{display:block;background:linear-gradient(90deg,var(--accent),#e8337f,#f08a00);-webkit-background-clip:text;background-clip:text;color:transparent}
.skill-lead{margin:14px 0 20px!important;color:var(--muted);font-size:18px;max-width:30em}
.skill-lead b{color:var(--ink)}
.skill-facts{display:flex;gap:10px;flex-wrap:wrap}
.skill-facts span{display:inline-flex;align-items:baseline;gap:6px;padding:8px 14px;border-radius:14px;background:#fff;box-shadow:var(--shadow);font-size:13.5px;color:var(--muted)}
.skill-facts b{font-size:20px;color:var(--ink);font-variant-numeric:tabular-nums}

/* 热门榜 */
.skill-hot{position:relative;padding:18px 18px 14px;border-radius:26px;background:linear-gradient(150deg,#fff,#f6f2ff 55%,#fff3e6);box-shadow:var(--shadow);overflow:hidden}
.skill-hot::before{content:"";position:absolute;right:-60px;top:-80px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,#ffb34755,transparent 70%);pointer-events:none}
.skill-hot-head{position:relative;display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.skill-hot-head h2{font-size:18px}
.skill-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;color:#c43636;background:#ffecec;padding:3px 10px;border-radius:99px}
.skill-live::before{content:"";width:7px;height:7px;border-radius:50%;background:#e04848;animation:skill-ping 1.6s infinite}
@keyframes skill-ping{0%{box-shadow:0 0 0 0 #e0484888}100%{box-shadow:0 0 0 8px transparent}}
.skill-hot-list{position:relative;display:grid;gap:8px;list-style:none;margin:0;padding:0}
.skill-hot-empty{padding:20px;text-align:center;color:var(--muted)}
.skill-hot-item{position:relative;display:grid;grid-template-columns:30px 38px minmax(0,1fr) auto;gap:10px;align-items:center;padding:9px 12px;border-radius:16px;background:#ffffffd9;box-shadow:0 4px 14px -10px #1d1b2c66;cursor:pointer;will-change:transform}
.skill-hot-item:hover{background:#fff}
.skill-hot-rank{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;font:900 14px/1 var(--mono);color:var(--muted);background:#f1eef7}
.skill-hot-item:nth-child(1) .skill-hot-rank{background:linear-gradient(135deg,#ffd25c,#d99a00);color:#fff}
.skill-hot-item:nth-child(2) .skill-hot-rank{background:linear-gradient(135deg,#e3e7ee,#8f97a8);color:#fff}
.skill-hot-item:nth-child(3) .skill-hot-rank{background:linear-gradient(135deg,#f3c39a,#b86d32);color:#fff}
.skill-hot-item b{display:block;font-size:15px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.skill-hot-item small{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.skill-hot-star{font:800 14px/1 var(--mono);color:var(--gold);white-space:nowrap}
.skill-hot-item.rocket{background:linear-gradient(90deg,#fff6df,#fff);box-shadow:0 0 0 2px #ffcf5c,0 10px 24px -10px #d99a00}
.skill-boost{position:absolute;right:10px;top:-10px;font-size:11.5px;font-weight:900;color:#fff;background:linear-gradient(90deg,#ff7a18,#ff3d7f);padding:2px 9px;border-radius:99px;opacity:0;transform:translateY(6px) scale(.8);transition:opacity .3s,transform .45s var(--spring)}
.skill-hot-item.rocket .skill-boost{opacity:1;transform:none}
.skill-hot-foot{position:relative;display:flex;justify-content:space-between;gap:10px;margin-top:10px;font-size:12px;color:var(--muted)}
.skill-hot-foot i{font-style:normal;font-family:var(--mono)}

/* 分类 */
.skill-sec{padding-block:22px}
.skill-sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.skill-sec-head h2{font-size:clamp(22px,3vw,28px)}
.skill-sec-head > span{font-size:13.5px;color:var(--muted)}
.skill-tasks{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:10px}
.skill-task{display:grid;justify-items:center;gap:4px;padding:14px 6px;border-radius:18px;background:#fff;box-shadow:var(--shadow);border:2px solid transparent;font:inherit;color:inherit;cursor:pointer;transition:transform .35s var(--spring),border-color .2s,background .2s}
.skill-task:hover{transform:translateY(-3px)}
.skill-task b{font-size:26px;line-height:1.2}
.skill-task span{font-size:14px;font-weight:800}
.skill-task small{font-size:11.5px;color:var(--muted);text-align:center}
.skill-task[aria-pressed=true]{border-color:var(--c);background:color-mix(in srgb,var(--c) 9%,#fff)}
.skill-search{display:flex;align-items:center;gap:8px;min-width:0;flex:1 1 240px;max-width:340px;padding:9px 14px;border-radius:14px;background:#fff;box-shadow:var(--shadow)}
.skill-search input{border:0;outline:0;background:transparent;font:inherit;width:100%;min-width:0}
.skill-search:focus-within{outline:3px solid var(--accent);outline-offset:2px}

/* Skill 卡片 */
.skill-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.skill-card{display:grid;gap:12px;padding:20px;border-radius:24px;background:#fff;box-shadow:var(--shadow);border:1.5px solid #fff;animation:skill-in .5s var(--spring) both;transition:border-color .2s}
.skill-card:hover{border-color:color-mix(in srgb,var(--c) 30%,#fff)}
@keyframes skill-in{from{opacity:0;transform:translateY(14px)}}
.skill-card-top{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:12px;align-items:center}
.skill-org{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;overflow:hidden;flex:none;font-weight:800;box-shadow:inset 0 0 0 1px #1d1b2c14}
.skill-org img{width:100%;height:100%;object-fit:contain;padding:var(--pad,16%)}
.skill-card h3{font-size:19px;line-height:1.3}
.skill-by{font-size:12.5px;color:var(--muted);font-weight:700}
.skill-starbox{display:grid;justify-items:end;line-height:1.1;padding:8px 12px;border-radius:14px;background:linear-gradient(135deg,#fff8e6,#fff2cf)}
.skill-starbox b{font:900 22px/1 var(--mono);color:var(--gold);white-space:nowrap}
.skill-starbox small{font-size:11px;color:#9a7a3a;font-weight:700;margin-top:3px}
.skill-plain{font-size:16.5px;font-weight:800;padding:10px 14px;border-radius:14px;background:color-mix(in srgb,var(--c) 9%,#fff)}
.skill-facts3{display:grid;gap:8px;margin:0}
.skill-facts3 div{display:grid;grid-template-columns:auto 1fr;gap:10px;font-size:14.5px;line-height:1.6}
.skill-facts3 dt{font-weight:800;color:var(--muted);white-space:nowrap}
.skill-facts3 dd{margin:0}
.skill-say{font-style:normal;color:var(--accent-ink);background:var(--accent-soft);padding:1px 8px;border-radius:8px}
.skill-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.skill-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:8px 18px;border-radius:99px;border:0;background:var(--accent);color:#fff;font:inherit;font-weight:800;font-size:15px;cursor:pointer;box-shadow:0 10px 22px -10px var(--accent);transition:transform .35s var(--spring),background .3s}
.skill-btn:hover{transform:translateY(-2px)}
.skill-btn.ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.skill-btn.done{background:var(--ok);box-shadow:0 10px 22px -10px var(--ok);color:#fff}
.skill-pagination{text-align:center;margin-top:20px}
.skill-pagination button[hidden]{display:none}
.skill-how{border:0;background:none;color:var(--accent-ink);font:inherit;font-weight:800;font-size:14px;text-decoration:underline;text-underline-offset:3px;padding:6px;cursor:pointer}
.skill-tag{font-size:12px;font-weight:800;padding:2px 9px;border-radius:99px;background:var(--warn-bg);color:var(--warn)}
.skill-empty{grid-column:1/-1;padding:30px;text-align:center;color:var(--muted);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.skill-note{margin-top:14px!important;font-size:13px;color:var(--muted)}

/* 一键复制教程（手机为底部抽屉） */
.skill-sheet{position:fixed;inset:0;z-index:95;display:grid;place-items:center;padding:20px max(16px,env(safe-area-inset-right,0px)) 20px max(16px,env(safe-area-inset-left,0px))}
.skill-sheet[hidden]{display:none}
.skill-sheet-bg{position:absolute;inset:0;background:#1d1b2c88;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);animation:skill-fade .3s}
@keyframes skill-fade{from{opacity:0}}
.skill-sheet-box{position:relative;width:min(640px,100%);max-height:calc(100dvh - 40px);overflow:auto;padding:24px;border-radius:26px;background:#fff;box-shadow:var(--shadow-lg);display:grid;gap:16px;animation:skill-rise .5s var(--spring)}
@keyframes skill-rise{from{opacity:0;transform:translateY(30px) scale(.96)}}
.skill-x{position:absolute;right:14px;top:12px;width:36px;height:36px;border-radius:50%;border:0;background:#f5f3fa;font-size:20px;color:var(--muted);cursor:pointer}
.skill-sheet-top{display:flex;gap:14px;align-items:center;padding-right:40px}
.skill-sheet-top h3{font-size:22px;margin:0}
.skill-sheet-top span{font-size:14px;color:var(--muted)}
.skill-steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;list-style:none;margin:0;padding:0}
.skill-steps3 li{display:grid;gap:6px;padding:14px;border-radius:16px;background:#f5f3fa;font-size:14px;line-height:1.55}
.skill-steps3 li b{display:flex;align-items:center;gap:8px;font-size:15px}
.skill-steps3 li b i{font-style:normal;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;font-size:13px}
.skill-copybox{display:grid;gap:8px}
.skill-copybox label{font-size:14px;font-weight:800}
.skill-copybox textarea{width:100%;min-height:170px;resize:vertical;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;font:13.5px/1.65 ui-monospace,"SF Mono",Menlo,Consolas,monospace;color:var(--ink);background:#fbfaff}
.skill-fine{font-size:12.5px;color:var(--muted);margin:0}
.skill-toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:96;translate:-50% 0;padding:11px 20px;border-radius:99px;background:var(--ink);color:#fff;font-size:14.5px;font-weight:700;box-shadow:0 18px 40px -12px #1d1b2c99;opacity:0;transform:translateY(12px);transition:opacity .3s,transform .4s var(--spring);pointer-events:none;max-width:calc(100vw - 32px);text-align:center}
.skill-toast.show{opacity:1;transform:none}

.skill-cta{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;margin-block:26px 20px;padding:26px 28px;border-radius:26px;background:linear-gradient(120deg,#efeaff,#fff1e3 55%,#e3fbf6);box-shadow:var(--shadow)}
.skill-cta h2{font-size:24px}
.skill-cta p{color:var(--muted);margin-top:4px!important}

@media(max-width:980px){.skill-tasks{grid-template-columns:repeat(5,minmax(0,1fr))}.skill-hero{grid-template-columns:1fr}}
@media(max-width:820px){.skill-grid{grid-template-columns:1fr}.skill-cta{grid-template-columns:1fr}.skill-steps3{grid-template-columns:1fr}}
@media(max-width:600px){
  .skill-tasks{display:flex;overflow-x:auto;scrollbar-width:none;margin-inline:-16px;padding:4px 16px 8px}
  .skill-tasks::-webkit-scrollbar{display:none}
  .skill-task{flex:none;width:92px}
  .skill-card-top{grid-template-columns:44px minmax(0,1fr)}
  .skill-card-top .skill-org{width:44px;height:44px}
  .skill-starbox{grid-column:1/-1;justify-items:start;display:flex;align-items:baseline;gap:8px}
  .skill-facts3 div{grid-template-columns:1fr;gap:0}
  .skill-actions .skill-btn{flex:1 1 auto}
  .skill-sheet{place-items:end center;padding:0}
  .skill-sheet-box{border-radius:26px 26px 0 0;max-height:90dvh;padding-bottom:calc(24px + env(safe-area-inset-bottom,0px));animation:skill-up .45s var(--spring)}
  @keyframes skill-up{from{transform:translateY(100%)}}
}
@media(prefers-reduced-motion:reduce){.skill-main *,.skill-sheet *{animation:none!important;transition:none!important}}
.skill-card.skill-pinned{box-shadow:0 0 0 3px var(--c),0 18px 40px -16px var(--c);animation:skill-pin 1.6s ease-out 2}
.skill-pin-tag{justify-self:start;font-size:12.5px;font-weight:900;padding:3px 10px;border-radius:99px;background:linear-gradient(90deg,#ffd27a,#ff8ac8);color:#2a1b3c}
@keyframes skill-pin{50%{box-shadow:0 0 0 6px color-mix(in srgb,var(--c) 40%,transparent),0 18px 40px -16px var(--c)}}