/* AILINE · 视觉提示词模板
   页眉复用主页（ailine-homepage/assets/css/style.css 的 nav 段，与 contests 同源），
   卡片/弹窗延续全站 Apple 风视觉语言。 */
:root{
  --bg:#fff; --bg2:#f5f5f7;
  --text:#1d1d1f; --text2:#6e6e73; --hair:#d2d2d7; --blue:#0071e3;
  --nav-h:52px;
  --sans:-apple-system,"SF Pro Display","SF Pro SC","PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
img{display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.en{font-family:"SF Pro Display",-apple-system,Arial,sans-serif}

/* ---------- 页眉：与主页一致 ---------- */
nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:100;
  background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid transparent;transition:border-color .3s}
nav.solid{border-bottom-color:var(--hair)}
.nav-inner{max-width:1040px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 22px}
.logo{font-size:15px;font-weight:700;letter-spacing:.02em;display:flex;align-items:center;gap:9px}
.logo-img{width:27px;height:27px;border-radius:8px;display:block;flex:none}
.logo span{font-weight:400;color:var(--text2)}
.nav-links{display:flex;align-items:baseline;gap:28px}
.nav-links a{font-size:12.5px;color:rgba(29,29,31,.78);transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-drop{position:relative}
.drop-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0;font-family:inherit;font-size:12.5px;line-height:inherit;color:rgba(29,29,31,.78);cursor:pointer;transition:color .2s}
.drop-btn:hover,.nav-drop.open .drop-btn{color:var(--text)}
.caret{width:0;height:0;border-left:3.5px solid transparent;border-right:3.5px solid transparent;border-top:4px solid currentColor;transition:transform .25s}
.nav-drop.open .caret{transform:rotate(180deg)}
.drop-menu a{display:block;padding:9px 14px;border-radius:9px;font-size:13px;color:var(--text);white-space:nowrap}
.drop-menu a:hover{background:var(--bg2);color:var(--text)}
.drop-menu a.cur{font-weight:600}
.drop-menu a.cur::after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--blue);margin-left:7px;vertical-align:2px}
@media(min-width:861px){
  .drop-menu{position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,8px);min-width:136px;padding:6px;
    background:#fff;border:1px solid var(--hair);border-radius:14px;box-shadow:0 14px 34px rgba(0,0,0,.10);
    opacity:0;visibility:hidden;transition:.22s}
  .drop-menu::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
  .nav-drop:hover .drop-menu,.nav-drop.open .drop-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
}
@media(max-width:860px){
  .nav-links{display:none}
  nav.open .nav-links{display:flex;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;gap:0;
    background:rgba(255,255,255,.97);border-bottom:1px solid var(--hair);padding:8px 22px 16px}
  nav.open .nav-links a{padding:11px 0;border-bottom:1px solid #ececed;font-size:15px}
  nav.open .nav-drop{border-bottom:1px solid #ececed}
  nav.open .drop-btn{width:100%;padding:11px 0;font-size:15px;justify-content:flex-start}
  nav.open .caret{display:none}
  nav.open .drop-menu{position:static;transform:none;min-width:0;padding:0 0 4px;border:0;box-shadow:none;background:none;opacity:1;visibility:visible}
  nav.open .drop-menu a{padding:10px 0 10px 14px;font-size:14.5px;color:rgba(29,29,31,.78);border:0}
}
.burger{display:none;width:36px;height:36px;border:0;background:none;cursor:pointer;position:relative}
.burger span{position:absolute;left:8px;right:8px;height:1.5px;background:var(--text);transition:.3s}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:21px}
nav.open .burger span:nth-child(1){top:17px;transform:rotate(45deg)}
nav.open .burger span:nth-child(2){top:17px;transform:rotate(-45deg)}
@media(max-width:860px){.burger{display:block}}

/* ---------- 页面骨架 ---------- */
.page{padding-top:calc(var(--nav-h) + 34px);padding-bottom:64px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 页头：居中式（同 skillhub 首屏） ---------- */
.pt-head{margin-bottom:26px;text-align:center}
.pt-head p.pt-brand{font-size:13px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:#4f46e5;margin-bottom:8px}
.pt-head h1{font-size:27px;font-weight:700;letter-spacing:.01em}
.pt-head p{font-size:13.5px;color:var(--text2);margin:8px auto 0;max-width:600px}

/* ---------- 布局：左栏（筛选面板）+ 右栏（卡片栅格） ---------- */
.pt-layout{display:grid;grid-template-columns:264px minmax(0,1fr);gap:22px;align-items:start}
.pt-side{position:sticky;top:calc(var(--nav-h) + 18px);background:#fff;border:1px solid #e5e7eb;border-radius:16px;
  padding:16px 16px 18px;max-height:calc(100vh - var(--nav-h) - 36px);overflow:auto}
.pt-side-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.pt-count{font-size:13px;color:var(--text2);white-space:nowrap}
.pt-count b{font-size:15px;font-weight:700;color:var(--text);margin-right:2px}
.pt-sort{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;flex:none;
  border:1px solid #e5e7eb;border-radius:50%;background:#fff;color:#374151;cursor:pointer;
  transition:background .15s,border-color .15s}
.pt-sort:hover{background:#f9fafb;border-color:#d1d5db}
.pt-sort:active{transform:scale(.94)}
.pt-sort.asc svg{transform:scaleY(-1)}
.pt-sort svg{transition:transform .2s}

/* ---------- 搜索（左栏内，通栏） ---------- */
.pt-search{position:relative;margin-bottom:14px}
.pt-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:#9ca3af;pointer-events:none}
.pt-search input{width:100%;padding:9px 14px 9px 38px;border:1px solid #e5e7eb;border-radius:100px;
  font-size:13.5px;font-family:inherit;outline:none;background:#f9fafb;color:#111827;
  transition:border-color .15s,box-shadow .15s,background .15s;-webkit-appearance:none;appearance:none}
.pt-search input::-webkit-search-cancel-button{display:none}
.pt-search input::placeholder{color:#9ca3af}
.pt-search input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,113,227,.10);background:#fff}

/* ---------- 分类：一级 tabs + 二级分组 ---------- */
.pt-cats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.pt-side-groups:not(:empty){border-top:1px solid #f0f0f2;padding-top:14px}
.pt-group{margin-bottom:16px}
.pt-group:last-child{margin-bottom:0}
.pt-group h4{font-size:11px;font-weight:600;color:#9ca3af;letter-spacing:.05em;margin-bottom:9px}
.pt-group-chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;padding:7px 16px;border-radius:100px;font-size:13px;font-weight:500;
  background:#f5f5f7;color:rgba(29,29,31,.75);border:1px solid transparent;cursor:pointer;
  transition:background .15s,color .15s,border-color .15s,transform .15s;user-select:none}
.chip:hover{background:#ececee;color:var(--text)}
.chip:active{transform:scale(.96)}
.chip.on{background:#1d1d1f;color:#fff}
.pt-group .chip{padding:5px 13px;font-size:12.5px;background:transparent;border-color:#e5e7eb;color:#6b7280}
.pt-group .chip:hover{border-color:#d1d5db;color:#374151;background:#f9fafb}
.pt-group .chip.on{background:rgba(0,113,227,.08);border-color:rgba(0,113,227,.45);color:var(--blue)}

/* ---------- 卡片栅格：桌面 3 列 ---------- */
.pt-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;margin-bottom:8px}

/* ---------- 卡片 ---------- */
.pt-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s,transform .25s;
  animation:ptIn .38s cubic-bezier(.25,.8,.35,1) backwards}
.pt-card:hover{border-color:#d1d5db;box-shadow:0 10px 28px rgba(0,0,0,.08);transform:translateY(-2px)}
@keyframes ptIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* 头部：标题 + 日期 */
.pt-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:12px 14px 11px}
.pt-title{flex:1;min-width:0;font-size:13px;font-weight:700;color:#111827;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pt-date{flex:none;font-size:11px;color:#9ca3af;padding-top:2px;white-space:nowrap}

/* 封面：左右留边、整体圆角；无封面时按标题生成渐变占位 */
.pt-thumb{position:relative;margin:0 14px;width:auto;aspect-ratio:3/4;border-radius:10px;overflow:hidden;background:#f3f4f6}
.pt-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .45s cubic-bezier(.4,0,.2,1)}
.pt-card:hover .pt-thumb img{transform:scale(1.05)}
.pt-thumb .pt-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:40px;font-weight:700;color:rgba(255,255,255,.9);letter-spacing:.02em;
  text-shadow:0 2px 14px rgba(0,0,0,.18)}
.pt-thumb .pt-badge{position:absolute;top:10px;left:10px;display:inline-block;background:rgba(0,0,0,.5);
  color:#fff;padding:2.5px 9px;border-radius:100px;font-size:10.5px;font-weight:500;letter-spacing:.3px;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}

/* 查看完整提示词：封面下深色横条 */
.pt-viewbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:11px 14px 0;
  padding:9px 13px;background:#1d1d1f;color:#fff;border:0;border-radius:10px;
  font-size:12.5px;font-weight:600;letter-spacing:.01em;line-height:1.4;cursor:pointer;text-align:left;
  transition:opacity .15s,transform .15s}
.pt-viewbar:hover{opacity:.85}
.pt-viewbar:active{transform:scale(.98)}
.pt-viewbar svg{flex:none;opacity:.9}

/* 摘要与底部按钮 */
.pt-snippet{font-size:12px;color:#6b7280;line-height:1.7;margin:10px 14px 0;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.pt-card-foot{margin-top:auto;padding:12px 14px 14px;display:flex}
.pt-card-foot .pt-btn{width:100%;padding:9px 10px;font-size:12.5px}

/* 操作按钮（弹窗仍在用） */
.pt-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:7.5px 8px;border-radius:100px;
  font-size:12px;font-weight:600;border:1.5px solid;transition:background .15s,opacity .15s,color .15s,border-color .15s;
  white-space:nowrap;cursor:pointer}
.pt-btn svg{flex:none}
.pt-btn-outline{background:transparent;border-color:#e5e7eb;color:#374151}
.pt-btn-outline:hover{background:#f9fafb;border-color:#d1d5db}
.pt-btn-fill{background:#111827;border-color:#111827;color:#fff}
.pt-btn-fill:hover{opacity:.85;color:#fff}
.pt-btn.copied{background:#059669;border-color:#059669;color:#fff;opacity:1}

/* ---------- 空状态 / 加载更多 ---------- */
.pt-empty{padding:64px 0;text-align:center;color:#9ca3af;font-size:14px}
.loadmore-wrap{text-align:center;padding:24px 0 8px}
#ptLoadmore{padding:10px 32px;background:transparent;color:#374151;border:1px solid #e5e7eb;border-radius:100px;
  font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}
#ptLoadmore:hover{background:#f9fafb;border-color:#d1d5db}

/* ---------- 详情弹窗 ---------- */
.pt-modal{display:none;position:fixed;inset:0;z-index:200}
.pt-modal.open{display:block}
.pt-modal-mask{position:absolute;inset:0;background:rgba(29,29,31,.45);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.pt-modal-panel{position:relative;margin:4vh auto;width:min(640px,92vw);max-height:92vh;overflow:auto;
  background:#fff;border-radius:18px;box-shadow:0 24px 64px rgba(0,0,0,.22);animation:ptModalIn .22s ease}
@keyframes ptModalIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.pt-modal-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border:0;border-radius:50%;
  background:rgba(0,0,0,.45);color:#fff;font-size:14px;cursor:pointer;z-index:2;transition:background .15s}
.pt-modal-close:hover{background:rgba(0,0,0,.65)}
.pt-modal-cover{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#f3f4f6;border-radius:18px 18px 0 0}
.pt-modal-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pt-modal-cover .pt-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:52px;font-weight:700;color:rgba(255,255,255,.9);text-shadow:0 2px 14px rgba(0,0,0,.18)}
.pt-modal-body{padding:22px 26px 26px}
.pt-modal-badges{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.pt-modal-badges .type-label{display:inline-block;background:#f3f4f6;color:#374151;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:600}
.pt-modal-title{font-size:19px;font-weight:700;color:#111827;line-height:1.35;margin-bottom:14px}
.pt-prompt-box{position:relative;background:#1d1d1f;color:#e8e8ed;border-radius:12px;padding:16px 18px;margin-bottom:16px}
.pt-prompt-text{font-size:13.5px;line-height:1.85;white-space:pre-wrap;word-break:break-word;max-height:300px;overflow:auto}
.pt-prompt-text.expanded{max-height:none}
.pt-prompt-fade{position:absolute;left:0;right:0;bottom:44px;height:56px;border-radius:0 0 12px 12px;
  background:linear-gradient(to bottom,rgba(29,29,31,0),rgba(29,29,31,.95));pointer-events:none;
  transition:opacity .2s}
.pt-prompt-fade.hidden{opacity:0}
.pt-prompt-more{position:absolute;right:14px;bottom:52px;background:rgba(255,255,255,.14);color:#fff;border:0;
  padding:4px 12px;border-radius:100px;font-size:11.5px;font-weight:600;cursor:pointer;transition:background .15s}
.pt-prompt-more:hover{background:rgba(255,255,255,.26)}
.pt-modal-actions{display:flex;gap:10px}
.pt-modal-actions .pt-btn{flex:1;padding:10px 16px;font-size:13px}
.pt-modal-actions .pt-btn-fill{flex:1.6}

/* ---------- 复制轻提示 ---------- */
.pt-toast{position:fixed;left:50%;bottom:36px;transform:translate(-50%,16px);z-index:300;
  background:rgba(29,29,31,.92);color:#fff;font-size:13px;font-weight:500;padding:9px 20px;border-radius:100px;
  box-shadow:0 10px 30px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .22s,transform .22s}
.pt-toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 骨架占位（数据未到前） ---------- */
.pt-card.sk{pointer-events:none}
.sk-shimmer{background:linear-gradient(100deg,#ececee 40%,#f6f6f8 50%,#ececee 60%);background-size:200% 100%;animation:skShimmer 1.3s linear infinite}
@keyframes skShimmer{from{background-position:130% 0}to{background-position:-130% 0}}
.sk-line{height:11px;border-radius:6px;background:#ececee;margin-bottom:9px}

/* ---------- 页脚（备案信息） ---------- */
.pt-footer{max-width:1200px;margin:0 auto;padding:28px 24px 40px;border-top:1px solid var(--hair)}
.pt-footer p{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;font-size:12px;color:var(--text2)}
.pt-footer a{color:inherit;transition:color .2s}
.pt-footer a:hover{color:var(--text)}
+

/* ---------- 2026 视觉升级：页眉以下区域 ---------- */
.page{
  position:relative;padding-top:calc(var(--nav-h) + 22px);padding-bottom:72px;
  background:
    radial-gradient(circle at 88% 10%,rgba(37,99,235,.09),transparent 25rem),
    linear-gradient(180deg,#f7faff 0,#edf3fb 40%,#f2f6fb 100%);
  overflow:hidden;
}
.page::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:radial-gradient(rgba(37,99,235,.12) .7px,transparent .7px);background-size:22px 22px;
  mask-image:linear-gradient(to bottom,#000 0,transparent 34%)}
.page .container{position:relative;z-index:1;max-width:1200px}

.radar-hero{position:relative;min-height:446px;padding:58px 62px;display:grid;grid-template-columns:minmax(0,.95fr) minmax(420px,1.05fr);
  align-items:center;gap:48px;border-radius:28px;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#1257e8 0%,#1677f4 52%,#31a5f4 100%);
  box-shadow:0 26px 70px rgba(27,85,190,.22)}
.radar-hero::before{content:"";position:absolute;inset:0;opacity:.22;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.7) .7px,transparent .8px);background-size:18px 18px}
.radar-hero::after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-170px;bottom:-340px;
  border:1px solid rgba(255,255,255,.24);box-shadow:0 0 0 74px rgba(255,255,255,.035),0 0 0 148px rgba(255,255,255,.025)}
.hero-copy,.prompt-canvas{position:relative;z-index:1}
.hero-eyebrow{display:flex;align-items:center;gap:9px;margin-bottom:17px;font-size:12px;font-weight:700;letter-spacing:.18em;color:rgba(255,255,255,.78)}
.hero-eyebrow span{width:24px;height:1px;background:rgba(255,255,255,.72)}
.hero-copy h1{font-size:48px;line-height:1.14;letter-spacing:-.045em;font-weight:800}
.hero-copy h1 strong{font-weight:800;color:#fff}
.hero-lead{max-width:510px;margin-top:22px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.76)}
.hero-actions{display:flex;align-items:center;gap:22px;margin-top:32px}
.hero-primary{display:inline-flex;align-items:center;gap:18px;padding:13px 19px;border-radius:12px;background:#fff;color:#1d5ed7;
  font-size:14px;font-weight:750;box-shadow:0 12px 24px rgba(8,45,130,.18);transition:transform .2s,box-shadow .2s}
.hero-primary:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(8,45,130,.24)}
.hero-primary span{font-size:18px;line-height:1}
.hero-note{display:flex;align-items:center;gap:8px;font-size:12px;color:rgba(255,255,255,.74)}
.hero-note i{width:6px;height:6px;border-radius:50%;background:#fde68a;box-shadow:0 0 0 5px rgba(253,230,138,.13)}

.prompt-canvas{height:330px;display:flex;justify-content:flex-end;align-items:center}
.canvas-window{position:relative;width:425px;padding:12px;border:1px solid rgba(255,255,255,.62);border-radius:22px;
  background:rgba(255,255,255,.94);box-shadow:0 24px 54px rgba(14,50,120,.27);transform:rotate(1.2deg)}
.canvas-top{height:25px;display:flex;align-items:center;gap:5px;padding:0 4px}
.canvas-top span{width:6px;height:6px;border-radius:50%;background:#cbd5e1}.canvas-top span:first-child{background:#60a5fa}
.canvas-top b{margin-left:auto;font-size:8px;letter-spacing:.18em;color:#64748b}
.canvas-art{position:relative;height:222px;overflow:hidden;border-radius:13px;background:linear-gradient(145deg,#071b45 0%,#164cb0 50%,#64c7ed 100%)}
.art-grid{position:absolute;inset:0;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:30px 30px;transform:perspective(300px) rotateX(58deg) scale(1.4);transform-origin:center bottom}
.art-orb{position:absolute;z-index:2;width:142px;height:142px;left:50%;top:47%;transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(circle at 35% 28%,#fff 0 4%,#a7e4ff 18%,#4b79e6 48%,#10275f 78%);box-shadow:0 0 60px rgba(166,229,255,.58),inset -20px -18px 36px rgba(5,20,65,.35)}
.art-glow{position:absolute;width:270px;height:80px;left:50%;bottom:-30px;transform:translateX(-50%);border-radius:50%;background:#6bd8ff;filter:blur(30px);opacity:.7}
.art-caption{position:absolute;z-index:3;left:15px;bottom:12px;font-size:9px;letter-spacing:.13em;color:rgba(255,255,255,.78)}
.canvas-prompt{display:flex;align-items:center;gap:8px;height:38px;margin-top:9px;padding:0 10px;border-radius:10px;background:#f1f5fb;color:#64748b;font-size:10px}
.canvas-prompt i{width:7px;height:7px;border-radius:50%;background:#2563eb;box-shadow:0 0 0 4px #dbeafe}
.style-card{position:absolute;left:0;bottom:2px;width:145px;padding:14px 16px;border-radius:16px;background:#fff;color:#0f172a;
  box-shadow:0 18px 36px rgba(10,48,121,.22);transform:rotate(-3deg)}
.style-card small{display:block;font-size:8px;letter-spacing:.14em;color:#64748b}.style-card strong{display:block;font-size:26px;line-height:1.1;color:#2563eb}.style-card span{font-size:10px;color:#64748b}

.radar-stats{position:relative;z-index:3;margin:-34px 24px 46px;display:grid;grid-template-columns:repeat(4,1fr);
  padding:22px 14px;border:1px solid rgba(219,229,243,.9);border-radius:20px;background:rgba(255,255,255,.94);
  box-shadow:0 18px 42px rgba(41,72,119,.12);backdrop-filter:blur(16px)}
.stat-item{display:flex;align-items:center;gap:13px;padding:0 17px;min-width:0;border-right:1px solid #e8eef7}
.stat-item:last-child{border-right:0}
.stat-icon{display:grid;place-items:center;width:43px;height:43px;flex:none;border-radius:13px;font-size:17px;font-weight:700}
.stat-icon.blue{background:#e8f0ff;color:#2563eb}.stat-icon.green{background:#e8faf1;color:#0c9b60}
.stat-icon.orange{background:#fff4df;color:#e58a00}.stat-icon.violet{background:#f1eaff;color:#7c3aed}
.stat-item small{display:block;font-size:11px;color:#64748b}.stat-item strong{display:block;font-size:20px;line-height:1.2;color:#0f172a}
.stat-item p{font-size:10px;color:#94a3b8;white-space:nowrap}

.hall-heading{scroll-margin-top:calc(var(--nav-h) + 20px);display:flex;align-items:end;justify-content:space-between;margin:0 2px 18px}
.hall-heading p{font-size:10px;font-weight:800;letter-spacing:.18em;color:#2563eb}
.hall-heading h2{font-size:25px;line-height:1.25;letter-spacing:-.02em;color:#0f172a}
.hall-heading>span{padding-bottom:3px;font-size:12px;color:#64748b}

.pt-layout{grid-template-columns:248px minmax(0,1fr);gap:18px}
.pt-side{top:calc(var(--nav-h) + 16px);padding:18px;border:1px solid #dce6f4;border-radius:17px;background:rgba(255,255,255,.94);
  box-shadow:0 9px 24px rgba(46,72,110,.06)}
.pt-side-head{padding-bottom:12px;border-bottom:1px solid #edf2f8}.pt-count{color:#64748b}.pt-count b{color:#2563eb;font-size:18px}
.pt-sort{border-color:#dce6f2;background:#f8faff;color:#475569}.pt-sort:hover{border-color:#c8d8ec;background:#eff6ff;color:#2563eb}
.pt-search input{min-height:41px;border-color:#dde6f2;border-radius:11px;background:#f7f9fd}
.pt-search input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.12)}
.pt-cats{gap:7px}.chip{padding:7px 13px;background:#f1f5fa;color:#52627a;border-radius:9px}
.chip:hover{background:#e7eef8;color:#1e293b}.chip.on{background:#2563eb;color:#fff;box-shadow:0 7px 14px rgba(37,99,235,.16)}
.pt-group .chip{border-color:#dce6f2;border-radius:9px}.pt-group .chip.on{border-color:#93b8f4;background:#eaf2ff;color:#1d5ed7}

.pt-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pt-card{border-color:#dfe8f3;border-radius:17px;box-shadow:0 8px 20px rgba(45,72,111,.055)}
.pt-card:hover{transform:translateY(-4px);border-color:#c9daf0;box-shadow:0 17px 34px rgba(39,70,116,.12)}
.pt-card-head{min-height:64px;padding:14px 15px 11px}.pt-title{font-size:13.5px;color:#172033}.pt-date{font-size:10px;color:#94a3b8}
.pt-thumb{margin:0 15px;aspect-ratio:4/5;border-radius:13px;background:linear-gradient(135deg,#edf3fb,#e6edf7)}
.pt-thumb .pt-badge{background:rgba(15,23,42,.7);font-weight:650}
.pt-viewbar{margin:11px 15px 0;padding:10px 12px;border-radius:10px;background:#edf4ff;color:#2563eb;border:1px solid #d8e8ff}
.pt-viewbar:hover{background:#e1edff;opacity:1}.pt-snippet{margin:10px 15px 0;color:#64748b}.pt-card-foot{padding:12px 15px 15px}
.pt-btn{border-radius:10px}.pt-btn-fill{background:#2563eb;border-color:#2563eb;box-shadow:0 7px 14px rgba(37,99,235,.16)}
.pt-btn-fill:hover{background:#1d4ed8;border-color:#1d4ed8;opacity:1}.pt-btn-outline{border-color:#dbe5f1;color:#334155}
.pt-btn-outline:hover{background:#f3f7fd;border-color:#c8d8ec}
#ptLoadmore{border-color:#d7e2ef;border-radius:10px;background:#fff;color:#334155}
#ptLoadmore:hover{border-color:#b9cee8;color:#2563eb;background:#fff}

.pt-modal-mask{background:rgba(15,23,42,.56);backdrop-filter:blur(8px)}
.pt-modal-panel{border:1px solid rgba(255,255,255,.8);border-radius:22px;box-shadow:0 30px 80px rgba(15,23,42,.3)}
.pt-modal-cover{border-radius:22px 22px 0 0;background:#eaf0f8}.pt-modal-body{padding:25px 28px 28px}
.pt-modal-badges .type-label{background:#e9f1ff;color:#2563eb}.pt-modal-title{font-size:22px;color:#0f172a}
.pt-prompt-box{border-radius:14px;background:#0e1a33}.pt-prompt-fade{background:linear-gradient(to bottom,rgba(14,26,51,0),rgba(14,26,51,.97))}
.pt-toast{background:#0e1a33;box-shadow:0 12px 32px rgba(15,23,42,.28)}

.pt-footer{max-width:none;margin:0;padding:38px 24px 44px;border:0;background:#0e1a33;color:#93a4c3}
.pt-footer p{color:#93a4c3}.pt-footer a:hover{color:#fff}

@media(max-width:1100px){
  .radar-hero{grid-template-columns:1fr minmax(360px,.9fr);padding:48px 42px;gap:25px}
  .hero-copy h1{font-size:40px}.canvas-window{width:390px}
  .pt-layout{grid-template-columns:220px minmax(0,1fr)}.pt-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
  .page{padding-top:var(--nav-h)}
  .page .container{padding:0}
  .radar-hero{grid-template-columns:1fr;min-height:0;padding:44px 24px 70px;border-radius:0;gap:34px}
  .hero-copy h1{font-size:38px}.prompt-canvas{height:300px;justify-content:center}.canvas-window{width:min(100%,425px)}
  .radar-stats{grid-template-columns:1fr 1fr;margin:-32px 16px 38px;padding:10px}
  .stat-item{padding:12px;border-right:0}.stat-item:nth-child(odd){border-right:1px solid #e8eef7}.stat-item:nth-child(-n+2){border-bottom:1px solid #e8eef7}
  .hall-heading,.pt-layout{margin-left:16px;margin-right:16px}
  .hall-heading{align-items:start}.hall-heading>span{max-width:240px;text-align:right}
  .pt-layout{grid-template-columns:1fr}.pt-side{position:static;max-height:none}
}
@media(max-width:560px){
  .hero-copy h1{font-size:34px}.hero-lead{font-size:14px}.hero-actions{align-items:flex-start;flex-direction:column;gap:15px}
  .prompt-canvas{height:260px}.canvas-art{height:176px}.canvas-window{padding:10px}.style-card{left:-4px;width:132px}
  .radar-stats{grid-template-columns:1fr}.stat-item,.stat-item:nth-child(odd){border-right:0}.stat-item:nth-child(-n+3){border-bottom:1px solid #e8eef7}
  .hall-heading{display:block}.hall-heading>span{display:block;margin-top:5px;text-align:left}
  .pt-grid{grid-template-columns:1fr}.pt-thumb{aspect-ratio:4/3}
}
@media(prefers-reduced-motion:reduce){.pt-card,.hero-primary{transition:none}}

.sk-line.w90{width:90%}.sk-line.w85{width:85%}.sk-line.w70{width:70%}.sk-line.w60{width:60%}.sk-line.w40{width:40%}
.pt-card.sk .pt-viewbar{min-height:36px}
.pt-card.sk .pt-snippet .sk-line:last-child{margin-bottom:0}
.sk-btn{width:100%;height:37px;margin-bottom:0;border-radius:100px}

/* ---------- 响应式 ---------- */
@media(max-width:1100px){
  .pt-layout{grid-template-columns:232px minmax(0,1fr);gap:16px}
  .pt-grid{grid-template-columns:repeat(2,1fr);grid-gap:14px}
}
@media(max-width:860px){
  .pt-layout{grid-template-columns:1fr;gap:16px}
  .pt-side{position:static;max-height:none}
}
@media(max-width:760px){
  .container{padding:0 16px}
  .pt-head h1{font-size:23px}
  .pt-modal-body{padding:18px 18px 22px}
}
@media(max-width:480px){
  .pt-grid{grid-template-columns:1fr}
  .pt-thumb{aspect-ratio:4/3}
}