/* ============================================================
   工具站群 · 统一模板样式
   4 套风格（data-style=a/b/c/d）× 明暗（data-theme=light/dark）
   ============================================================ */

/* ---------- 风格A：极光大气 ---------- */
[data-style="a"]{
  --bg:#F6F8FB; --bg-card:#FFFFFF; --bg-soft:#F1F5F9;
  --ink:#0F172A; --ink-soft:#475569; --ink-muted:#94A3B8;
  --line:#E2E8F0; --line-strong:#CBD5E1;
  --brand:#2563EB; --brand-dark:#1D4ED8; --brand-soft:#EFF6FF;
  --accent-grad:linear-gradient(135deg,#2563EB 0%,#7C3AED 100%);
  --hero-bg:linear-gradient(135deg,#0F172A 0%,#1E3A8A 55%,#2563EB 100%);
  --hero-text:#fff; --radius:16px;
}
[data-style="a"][data-theme="dark"]{
  --bg:#0B1120; --bg-card:#111A2E; --bg-soft:#0F172A;
  --ink:#F1F5F9; --ink-soft:#CBD5E1; --ink-muted:#64748B;
  --line:#1E293B; --line-strong:#334155;
  --brand:#3B82F6; --brand-dark:#2563EB; --brand-soft:#1E293B;
}

/* ---------- 风格B：清新简约 ---------- */
[data-style="b"]{
  --bg:#F5FBF8; --bg-card:#FFFFFF; --bg-soft:#EDF7F2;
  --ink:#12312B; --ink-soft:#3E5C54; --ink-muted:#7FA197;
  --line:#D9EDE5; --line-strong:#B5D9CC;
  --brand:#0D9488; --brand-dark:#0F766E; --brand-soft:#CCFBF1;
  --accent-grad:linear-gradient(135deg,#0D9488 0%,#06B6D4 100%);
  --hero-bg:linear-gradient(135deg,#0F766E 0%,#0D9488 45%,#06B6D4 100%);
  --hero-text:#fff; --radius:20px;
}
[data-style="b"][data-theme="dark"]{
  --bg:#0B1715; --bg-card:#10201C; --bg-soft:#0F1715;
  --ink:#E6F4F0; --ink-soft:#A8C9C0; --ink-muted:#5F7F76;
  --line:#1E3A33; --line-strong:#2D5248;
  --brand:#14B8A6; --brand-dark:#0D9488; --brand-soft:#123B34;
}

/* ---------- 风格C：科技暗黑 ---------- */
[data-style="c"]{
  --bg:#09090F; --bg-card:#12121C; --bg-soft:#0C0C16;
  --ink:#EDEDFF; --ink-soft:#A0A0C0; --ink-muted:#62628A;
  --line:#232338; --line-strong:#34344F;
  --brand:#8B5CF6; --brand-dark:#7C3AED; --brand-soft:#1E1B3A;
  --accent-grad:linear-gradient(135deg,#8B5CF6 0%,#EC4899 100%);
  --hero-bg:linear-gradient(135deg,#0A0A12 0%,#1E1B3A 50%,#3B1D5E 100%);
  --hero-text:#fff; --radius:14px;
}
[data-style="c"][data-theme="light"]{
  --bg:#F5F3FF; --bg-card:#FFFFFF; --bg-soft:#F1EFFD;
  --ink:#1E1B3A; --ink-soft:#4C4878; --ink-muted:#8B87B5;
  --line:#E4E0F5; --line-strong:#C9C3EC;
  --brand:#7C3AED; --brand-dark:#6D28D9; --brand-soft:#EDE9FE;
  --hero-bg:linear-gradient(135deg,#1E1B3A 0%,#6D28D9 100%);
}

/* ---------- 风格D：纸感衬线 ---------- */
[data-style="d"]{
  --bg:#FAF7F0; --bg-card:#FFFDF8; --bg-soft:#F3EEE2;
  --ink:#2D2A25; --ink-soft:#6B6457; --ink-muted:#A89F8E;
  --line:#E8E0D0; --line-strong:#D5C9B0;
  --brand:#C2410C; --brand-dark:#9A3412; --brand-soft:#FFEDD5;
  --accent-grad:linear-gradient(135deg,#C2410C 0%,#D97706 100%);
  --hero-bg:linear-gradient(135deg,#2D2A25 0%,#57534E 100%);
  --hero-text:#F5F0E6; --radius:8px;
  --font-display:'Georgia',serif;
}
[data-style="d"][data-theme="dark"]{
  --bg:#17150F; --bg-card:#1F1C15; --bg-soft:#1A1712;
  --ink:#F0EAE0; --ink-soft:#B8AE9C; --ink-muted:#7A7161;
  --line:#332E24; --line-strong:#4A4335;
  --brand:#EA7317; --brand-dark:#C2410C; --brand-soft:#2E2417;
  --hero-bg:linear-gradient(135deg,#17150F 0%,#332E24 100%);
}

/* ---------- 风格E：简约实用（参考老式工具站，浅色头部/小圆角/扁平，现代体验） ---------- */
[data-style="e"]{
  --bg:#f2f4f7; --bg-card:#ffffff; --bg-soft:#e9edf3;
  --ink:#1f2937; --ink-soft:#4b5563; --ink-muted:#8b95a3;
  --line:#dfe4ec; --line-strong:#c8cfd9;
  --brand:#2563eb; --brand-dark:#1d4ed8; --brand-soft:#e8f0fe;
  --accent-grad:linear-gradient(135deg,#2563eb 0%,#2563eb 100%);
  --hero-bg:#ffffff; --hero-text:#1f2937; --radius:6px;
}
[data-style="e"][data-theme="dark"]{
  --bg:#0d1220; --bg-card:#151c2e; --bg-soft:#1c2438;
  --ink:#e8edf7; --ink-soft:#aab4c8; --ink-muted:#6b7690;
  --line:#232e4a; --line-strong:#33405f;
  --brand:#5b8def; --brand-dark:#7aa2f7; --brand-soft:#1b2742;
  --hero-bg:linear-gradient(135deg,#0a1122 0%,#1b2b52 100%);
}

/* ---------- 基础 ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Plus Jakarta Sans',-apple-system,"Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
  transition:background .25s,color .25s;
}
[data-style="d"] body{font-family:var(--font-display),Georgia,serif}
.mono{font-family:'Consolas',monospace}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-dark)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img{max-width:100%;display:block}

/* ---------- 顶部导航 ---------- */
.topbar{position:sticky;top:0;z-index:100;background:var(--bg-card);background:color-mix(in srgb,var(--bg-card) 84%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(15,23,42,.03),0 8px 24px -18px rgba(15,23,42,.18)}
.topbar-inner{max-width:1400px;margin:0 auto;padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.brand-logo:hover{color:var(--ink)}
.brand-ico{position:relative;width:38px;height:38px;border-radius:11px;background:var(--accent-grad);background-size:200% 200%;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;overflow:hidden;animation:brandFlow 6s ease infinite;transition:transform .25s ease;flex-shrink:0}
.brand-logo:hover .brand-ico{transform:scale(1.07) rotate(-3deg)}
.brand-ico::after{content:'';position:absolute;inset:0;background:linear-gradient(115deg,transparent 32%,rgba(255,255,255,.35) 50%,transparent 68%);transform:translateX(-100%);animation:brandShine 3.4s ease infinite;pointer-events:none}
.brand-ico .brand-logo-img{width:100%;height:100%;object-fit:contain;border-radius:11px;display:block}
.brand-name{font-weight:800;font-size:16px;letter-spacing:.2px;color:var(--ink);white-space:nowrap;transition:color .15s}
.brand-logo:hover .brand-name{color:var(--brand)}
@keyframes brandFlow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes brandShine{0%{transform:translateX(-100%)}50%{transform:translateX(100%)}100%{transform:translateX(100%)}}
.top-nav{flex:1;display:flex;gap:4px;align-items:center;justify-content:center}
.top-nav>a,.nav-item>a{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:10px;font-size:14px;font-weight:500;color:var(--ink-soft);transition:all .18s;white-space:nowrap}
.top-nav>a:hover,.nav-item>a:hover{background:var(--bg-soft);color:var(--ink)}
.top-nav>a.active{color:var(--brand);background:var(--brand-soft);font-weight:600}
.top-nav a.nav-ai{position:relative}
.nav-xm{position:absolute;top:-9px;right:-10px;font-size:9px;font-weight:700;line-height:1;padding:3px 6px;border-radius:999px;background:linear-gradient(135deg,#f87171,#ef4444);color:#fff;letter-spacing:.3px;box-shadow:0 2px 6px rgba(239,68,68,.4);white-space:nowrap}
.top-nav .tn-ico,.nav-item .tn-ico{font-size:15px;line-height:1;opacity:.8;filter:saturate(.75);transition:all .18s}
.top-nav>a:hover .tn-ico,.nav-item>a:hover .tn-ico{opacity:1;filter:saturate(1.15)}
.top-nav>a.active .tn-ico{opacity:1;filter:none}
/* 分类导航悬停下拉 */
.nav-item{position:relative}
.nav-drop{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);min-width:292px;background:var(--bg-card);border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 50px rgba(15,23,42,.18);padding:10px;display:none;z-index:300;animation:navDropIn .16s ease}
.nav-drop::before{content:'';position:absolute;top:-12px;left:0;right:0;height:12px}
.nav-item:hover .nav-drop{display:block}
@keyframes navDropIn{from{opacity:0;transform:translateX(-50%) translateY(6px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
.nav-drop-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:9px;font-size:13px;color:var(--ink);text-decoration:none;transition:all .12s;white-space:nowrap}
.nav-drop-item:hover{background:var(--brand-soft);color:var(--brand)}
.nav-drop-item .nd-ico{width:26px;height:26px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;background:var(--accent-grad);color:#fff}
.nav-drop-more{display:block;margin-top:8px;padding:8px 10px 4px;border-top:1px solid var(--line);font-size:12px;font-weight:600;color:var(--brand);text-decoration:none}
.nav-drop-more:hover{color:var(--brand)}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
/* 语言切换（下拉：只显示当前语言，悬停展开全部；服务端渲染 SEO 友好） */
.lang-switch{position:relative}
.lang-cur{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg-soft);font-size:13px;font-weight:700;color:var(--ink-soft);transition:all .15s;white-space:nowrap}
.lang-cur:hover{color:var(--ink);border-color:var(--line-strong);background:var(--bg-card)}
.lang-cur .nl-flag,.lang-opt .nl-flag{display:inline-flex;align-items:center;line-height:0}
.flag-img{width:18px;height:12px;border-radius:2px;object-fit:cover;flex-shrink:0;display:block}
.lang-caret{font-size:9px;color:var(--ink-muted);transition:transform .15s}
.lang-switch:hover .lang-caret{transform:rotate(180deg)}
.lang-drop{position:absolute;top:calc(100% + 8px);right:0;min-width:152px;background:var(--bg-card);border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 40px rgba(15,23,42,.16);padding:6px;display:none;z-index:300}
.lang-drop::before{content:'';position:absolute;top:-8px;left:0;right:0;height:8px}
.lang-switch:hover .lang-drop{display:block}
.lang-opt{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;font-size:13px;color:var(--ink);text-decoration:none;transition:all .12s;white-space:nowrap}
.lang-opt:hover{background:var(--brand-soft);color:var(--brand)}
.lang-opt.active{background:var(--brand-soft);color:var(--brand);font-weight:700}
.lang-opt .nl-flag{font-size:15px;line-height:1}
/* 主题切换（日间 / 夜间 / 跟随系统） */
.nav-theme{position:relative;display:inline-flex;align-items:center;justify-content:center}
.ts-theme-trigger{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--bg-card);color:var(--ink-soft);font-size:14px;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;justify-content:center;padding:0;line-height:1}
.ts-theme-trigger:hover{color:var(--ink);border-color:var(--line-strong)}
.ts-theme-pop{position:absolute;top:calc(100% + 8px);right:0;min-width:150px;background:var(--bg-card);border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 36px rgba(15,23,42,.16);padding:6px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s ease,transform .18s ease,visibility .18s ease;z-index:300}
.ts-theme-pop.open{opacity:1;visibility:visible;transform:translateY(0)}
.ts-theme-opt{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:8px;font-size:13px;color:var(--ink-soft);text-decoration:none;transition:background .12s,color .12s}
.ts-theme-opt:hover{background:var(--bg-soft);color:var(--ink);text-decoration:none}
.ts-theme-opt.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.ts-theme-opt .th-ico{width:20px;text-align:center;font-size:14px;flex-shrink:0}

/* ---------- Hero ---------- */
.hero{background:var(--hero-bg);color:var(--hero-text);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-40%;right:-15%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.15) 0%,transparent 60%)}
.hero-inner{max-width:1400px;margin:0 auto;padding:56px 32px 44px;position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-size:12px;font-weight:500;margin-bottom:24px;backdrop-filter:blur(8px)}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:#34D399;box-shadow:0 0 8px rgba(52,211,153,.8)}
.hero h1{font-size:clamp(38px,4.5vw,54px);font-weight:800;line-height:1.15;letter-spacing:-0.02em;margin-bottom:14px}
.hero h1 .grad{background:linear-gradient(90deg,rgba(255,255,255,.9),rgba(255,255,255,.5));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .desc{font-size:15px;color:rgba(255,255,255,.8);max-width:680px;line-height:1.8;margin-bottom:26px}
.hero-meta{display:flex;gap:32px;flex-wrap:wrap;justify-content:center;padding-top:26px;border-top:1px solid rgba(255,255,255,.15);width:100%;max-width:600px}
.hero-meta-item{display:flex;flex-direction:column;align-items:center;gap:4px}
.hero-meta-item .val{font-size:22px;font-weight:800;color:#fff}
.hero-meta-item .lbl{font-size:12px;color:rgba(255,255,255,.6)}

/* ---------- 布局 ---------- */
.layout{max-width:1400px;margin:0 auto;padding:32px;display:grid;grid-template-columns:1fr 320px;gap:24px}
.layout-full{grid-template-columns:1fr;max-width:1400px}
.layout-full .side-col{display:none}
.main-col{min-width:0;display:flex;flex-direction:column;gap:24px}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--ink-muted)}
.breadcrumb a{color:var(--ink-muted);transition:color .15s}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:var(--line-strong);font-size:10px}
.breadcrumb .cur{color:var(--ink-soft);font-weight:600}

/* ---------- 工具核心 ---------- */
.tool-box{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.06),0 8px 24px rgba(0,0,0,.05);border:1px solid var(--line)}
.tool-box-head{padding:20px 28px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.tool-box-title{flex:1;min-width:200px}
.tool-box-title h2{font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px}
.tool-box-title p{font-size:12px;color:var(--ink-muted);margin-top:2px}
.tool-body{padding:28px}
.tool-body textarea,.tool-body input[type=text]{width:100%;padding:16px;border:1px solid var(--line);border-radius:10px;font-family:'Consolas',monospace;font-size:13px;line-height:1.7;background:var(--bg-soft);color:var(--ink);resize:vertical;transition:all .15s}
.tool-body textarea:focus{outline:none;border-color:var(--brand);background:var(--bg-card)}
.tool-body label{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:8px}
.tool-body label .hint{font-size:12px;color:var(--ink-muted);font-weight:400}
.btn-row{display:flex;gap:10px;margin:20px 0;padding:16px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);flex-wrap:wrap}
.btn{padding:11px 20px;border-radius:10px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:7px;transition:all .15s;color:#fff}
.btn-primary{background:var(--accent-grad);box-shadow:0 4px 14px rgba(37,99,235,.25)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:var(--bg-card);border:1px solid var(--line);color:var(--ink-soft)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-success{background:linear-gradient(135deg,#10B981,#059669)}
.output-box{width:100%;min-height:180px;padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--bg-soft);font-family:'Consolas',monospace;font-size:13px;line-height:1.7;color:var(--ink);white-space:pre-wrap;word-break:break-all;overflow:auto}

/* ---------- 广告位 ---------- */
.ad-banner,.ad-rect{background:var(--bg-card);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:24px;text-align:center;position:relative;display:flex;align-items:center;justify-content:center}
.ad-banner{min-height:100px}
.ad-rect{min-height:250px;flex-direction:column}
.ad-banner::before,.ad-rect::before{content:'AD';position:absolute;top:10px;left:16px;font-size:10px;font-weight:700;color:var(--ink-muted);background:var(--bg-soft);padding:2px 8px;border-radius:4px}
.ad-text{color:var(--ink-muted);font-size:13px}
.ad-text strong{font-size:14px;display:block;margin-bottom:4px;color:var(--ink-soft)}
/* 已配置广告代码（图片/代码）时：去掉占位虚线框与 AD 角标，整块交给广告内容 */
.ad-banner.ad-img,.ad-rect.ad-img{padding:0;border:0;background:transparent;min-height:0}
.ad-banner.ad-img::before,.ad-rect.ad-img::before{display:none}
.ad-banner.ad-img img,.ad-rect.ad-img img{display:block;width:100%;height:auto;border-radius:12px}
.ad-banner.ad-img a,.ad-rect.ad-img a{display:block;line-height:0}

/* ---------- 内容区块 ---------- */
.content-section{background:var(--bg-card);border-radius:var(--radius);padding:32px;border:1px solid var(--line)}
.content-section h2{font-size:21px;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.content-section h2 .num{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:var(--accent-grad);color:#fff;font-size:14px;font-weight:700;flex-shrink:0}
.content-section h3{font-size:16px;font-weight:600;margin:24px 0 10px}
.content-section p{font-size:14px;color:var(--ink-soft);line-height:1.9;margin-bottom:14px}
.content-section ol,.content-section ul{margin:0 0 14px 20px;color:var(--ink-soft);line-height:2;font-size:14px}
.content-section li{margin-bottom:6px}
.content-section code{background:var(--bg-soft);padding:2px 8px;border-radius:5px;font-family:'Consolas',monospace;font-size:12px;color:var(--brand)}
.content-section .intro-body{font-size:15px;line-height:1.95;color:var(--ink-soft)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}
.step-card{padding:20px 16px;border:1px solid var(--line);border-radius:10px;background:var(--bg-soft);text-align:center;position:relative;transition:all .2s}
.step-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.step-card::after{content:'→';position:absolute;right:-12px;top:50%;transform:translateY(-50%);color:var(--line-strong);font-size:18px;font-weight:600}
.step-card:last-child::after{display:none}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--accent-grad);color:#fff;font-size:14px;font-weight:700;margin-bottom:12px}
.step-card h4{font-size:14px;font-weight:600;margin-bottom:6px}
.step-card p{font-size:12px;color:var(--ink-muted);line-height:1.5;margin:0}

/* ---------- 侧边栏 ---------- */
.side-col{display:flex;flex-direction:column;gap:20px;min-width:0}
.side-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.side-card h3{font-size:14px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-card h3 .bar{width:3px;height:14px;border-radius:2px;background:var(--accent-grad)}
.rate-display{text-align:center;padding:8px 0 16px;border-bottom:1px solid var(--line);margin-bottom:16px}
.rate-score{font-size:42px;font-weight:800;line-height:1;color:var(--brand)}
.rate-max{font-size:14px;color:var(--ink-muted)}
.rate-stars-display{color:#F59E0B;font-size:16px;letter-spacing:2px;margin:6px 0 2px}
.rate-count{font-size:11px;color:var(--ink-muted)}
.rate-interactive{text-align:center}
.rate-interactive .label{font-size:12px;color:var(--ink-soft);margin-bottom:8px;display:block}
.rate-stars-input{display:flex;justify-content:center;gap:4px}
.rate-star{font-size:30px;color:var(--line-strong);cursor:pointer;transition:all .15s;text-decoration:none;line-height:1}
.rate-star:hover,.rate-star.active{color:#F59E0B;transform:scale(1.15)}
.rate-msg{font-size:11px;color:#10B981;margin-top:8px;min-height:16px}
.related-list{display:flex;flex-direction:column;gap:10px}
.related-item{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--bg-card);transition:all .15s}
.related-item:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateX(2px)}
.related-icon{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0;background:var(--bg-soft);color:var(--brand)}
.related-info{flex:1;min-width:0}
.related-name{font-size:13px;font-weight:600;margin-bottom:2px}
.related-desc{font-size:11px;color:var(--ink-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.related-rating{font-size:11px;color:#F59E0B;font-weight:600;flex-shrink:0}

/* 主列打赏卡片（侧边栏隐藏后展示在主内容区） */
.donate-main{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:linear-gradient(135deg,rgba(245,158,11,.09),rgba(239,68,68,.06));border:1px dashed var(--line-strong);border-radius:var(--radius);padding:20px 24px;margin-top:20px}
.donate-main .dm-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.donate-main .dm-title .bar{width:3px;height:14px;border-radius:2px;background:var(--accent-grad)}
.donate-main .dm-desc{font-size:13px;color:var(--ink-muted);margin-top:6px}
.donate-main .dm-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 26px;border:none;border-radius:8px;background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s;flex-shrink:0}
.donate-main .dm-btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(239,68,68,.25)}

/* ---------- Footer ---------- */
.footer{background:var(--bg-card);border-top:1px solid var(--line);padding:40px 32px 28px;margin-top:48px}
.footer-inner{max-width:1400px;padding: 0 32px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-ico{width:32px;height:32px;font-size:15px;border-radius:9px}
.footer-brand .brand{font-weight:700;font-size:15px;gap:9px}
.footer-brand p{font-size:13px;line-height:1.8;max-width:320px;color:var(--ink-soft)}
.footer-col h5{font-size:13px;font-weight:600;margin-bottom:14px}
.footer-col a{display:block;font-size:13px;margin-bottom:10px;color:var(--ink-muted);transition:color .15s}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{max-width:1400px;    padding: 0 32px;width:100%;margin:28px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--ink-muted);gap:8px 16px}
.footer-links{max-width:1400px;    padding: 0 32px;width:100%;margin-left:auto;margin-right:auto}
.footer-links a{display:inline-flex;align-items:center}

/* ---------- 工具列表页 ---------- */
.cat-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.cat-tabs a{padding:8px 16px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:500;color:var(--ink-soft);background:var(--bg-card);transition:all .15s;text-decoration:none}
.cat-tabs a:hover{border-color:var(--brand);color:var(--brand)}
.cat-tabs a.active{background:var(--brand);border-color:var(--brand);color:#fff}
/* 分类切换「更多」下拉 */
.cat-tab-more{position:relative}
.cat-tab-more>a{display:inline-flex;align-items:center;gap:4px;cursor:pointer;user-select:none}
.cat-tab-more>a:hover{border-color:var(--brand);color:var(--brand)}
.cat-tab-more-drop{position:absolute;top:calc(100% + 8px);left:0;min-width:224px;background:var(--bg-card);border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 40px rgba(15,23,42,.16);padding:8px;display:none;z-index:300}
.cat-tab-more:hover .cat-tab-more-drop{display:block}
.cat-tab-more-drop a{display:flex;align-items:center;gap:8px;padding:7px 12px;border:none;border-radius:8px;font-size:13px;color:var(--ink);text-decoration:none;white-space:nowrap}
.cat-tab-more-drop a:hover{border:none;background:var(--brand-soft);color:var(--brand)}
.cat-tab-more-drop .cm-ico{width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;background:var(--bg-soft);color:var(--brand)}
/* 列表页：分类筛选区 SaaS 风格优化 */
.page-list .breadcrumb{font-size:13px;padding:0 0 10px;background:transparent;border:none;margin-bottom:4px}
.page-list .breadcrumb a{color:var(--ink-muted)}
.page-list .breadcrumb a:hover{color:var(--brand)}
.page-list .breadcrumb .sep{color:var(--line-strong);margin:0 6px}
.page-list .breadcrumb .cur{color:var(--ink-soft);font-weight:600}
.page-list .cat-tabs{gap:6px;padding:6px;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;width:fit-content;max-width:100%;margin:0 0 24px}
.page-list .cat-tabs a{border:none;background:transparent;color:var(--ink-soft);padding:7px 16px;border-radius:10px}
.page-list .cat-tabs a:hover{background:var(--bg-card);color:var(--ink)}
.page-list .cat-tabs a.active{background:var(--bg-card);color:var(--brand);box-shadow:0 1px 4px rgba(15,23,42,.08)}
.page-list .cat-tab-more>a{border:none;border-radius:10px;padding:7px 16px}
.page-list .cat-tab-more:hover>a{background:var(--bg-card)}
.page-list .cat-tab-more-drop{top:calc(100% + 10px)}
/* 列表页：侧边栏 PRO 卡片 hover 提升 */
.page-list .side-col .ad-rect.ad-img{border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 16px rgba(15,23,42,.08);transition:transform .2s ease,box-shadow .2s ease}
.page-list .side-col .ad-rect.ad-img:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(37,99,235,.22)}
.page-list .side-col .ad-rect.ad-img a{display:block;line-height:0}
.page-list .side-col .ad-rect.ad-img img{display:block;width:100%;height:auto}
/* 顶部导航「更多」下拉加宽（分类列表） */
.nav-drop-cats{min-width:260px}
.cat-section{margin-bottom:32px}
.cat-title{display:flex;align-items:center;gap:10px;font-size:19px;margin:0 0 14px}
.cat-title a{color:var(--ink);text-decoration:none}
.cat-title a:hover{color:var(--brand)}
.cat-count{font-size:12px;font-weight:600;color:var(--ink-muted);background:var(--bg-soft);border-radius:999px;padding:2px 10px}
.cat-more{display:flex;justify-content:center;margin-top:12px}
.cat-more a{font-size:13px;font-weight:600;color:var(--brand);text-decoration:none;border:1px solid var(--line-strong);border-radius:9px;padding:8px 22px;background:var(--bg-card);transition:all .15s}
.cat-more a:hover{border-color:var(--brand);background:var(--brand-soft)}
/* 列表页分页 */
.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin:28px 0 8px}
.pager-btn{padding:8px 18px;border:1px solid var(--line);border-radius:9px;font-size:13px;font-weight:600;color:var(--ink-soft);background:var(--bg-card);text-decoration:none;transition:all .15s}
.pager-btn:hover{border-color:var(--brand);color:var(--brand)}
.pager-info{font-size:13px;color:var(--ink-muted)}
[data-style="e"] .cat-more a{border-radius:8px}
/* ---------- 排行榜 ---------- */
.rank-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 20px}
.rank-tabs a{display:inline-flex;align-items:center;gap:7px;padding:10px 22px;border-radius:999px;border:1px solid var(--line);background:var(--bg-card);font-size:14px;font-weight:600;color:var(--ink-soft);text-decoration:none;transition:all .18s}
.rank-tabs a:hover{border-color:var(--brand);color:var(--brand)}
.rank-tabs a.active{background:var(--accent-grad);border-color:transparent;color:#fff;box-shadow:0 6px 18px -6px rgba(37,99,235,.5)}
.rank-tabs .rt-ico{font-size:15px;line-height:1}
.rank-board{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.04),0 10px 30px -18px rgba(15,23,42,.18)}
.rank-board-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:18px 24px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg-soft),transparent)}
.rank-board-title{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:800;color:var(--ink)}
.rank-board-title .rbt-ico{font-size:18px;line-height:1}
.rank-board-desc{font-size:12px;color:var(--ink-muted)}
.rank-list{padding:6px 0}
.rank-row{display:flex;align-items:center;gap:16px;padding:14px 24px;border-bottom:1px solid var(--line);text-decoration:none;transition:background .15s}
.rank-row:last-child{border-bottom:none}
.rank-row:hover{background:var(--brand-soft)}
.rank-row.top1{background:linear-gradient(90deg,rgba(250,204,21,.10),transparent 55%)}
.rank-row.top2{background:linear-gradient(90deg,rgba(148,163,184,.12),transparent 55%)}
.rank-row.top3{background:linear-gradient(90deg,rgba(217,119,74,.10),transparent 55%)}
.rank-medal{width:44px;flex-shrink:0;display:flex;justify-content:center}
.rank-medal-em{font-size:26px;line-height:1}
.rank-num{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--ink-muted);background:var(--bg-soft)}
.rank-ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;background:var(--bg-soft)}
.rank-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.rank-name{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--ink);line-height:1.3;white-space:nowrap;overflow:hidden}
.rank-tag{font-size:11px;font-weight:600;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:2px 9px;flex-shrink:0}
.rank-desc{font-size:12px;color:var(--ink-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-stat{display:flex;align-items:center;gap:18px;flex-shrink:0}
.rank-score{font-size:14px;font-weight:700;color:#f59e0b;white-space:nowrap}
.rank-used{font-size:12px;color:var(--ink-muted);white-space:nowrap}
.rank-empty{padding:56px 20px;text-align:center;color:var(--ink-muted);font-size:14px}
@media (max-width:640px){
  .rank-row{padding:12px 14px;gap:10px}
  .rank-board-head{padding:14px 16px}
  .rank-desc{display:none}
  .rank-stat{gap:8px;flex-direction:column;align-items:flex-end}
  .rank-name{font-size:14px}
  .rank-ico{width:40px;height:40px;font-size:19px}
  .rank-medal{width:34px}
}
[data-style="e"] .rank-board{border-radius:10px}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tool-card{display:flex;align-items:center;gap:14px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-card);text-decoration:none;transition:all .15s;position:relative}
.tool-card:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.06)}
/* 工具卡右上角 Tag（QQ 工具箱风格胶囊） */
.tool-card-badge{position:absolute;top:10px;right:10px;z-index:2;font-size:10px;font-weight:600;line-height:1;padding:5px 9px;border-radius:999px;letter-spacing:.4px;color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.14)}
.tool-card-badge.is-hot{background:linear-gradient(135deg,#ff7a59,#f5451c)}
.tool-card-badge.is-new{background:linear-gradient(135deg,#34c77b,#12a150)}
.tool-card-badge.is-pro{background:linear-gradient(135deg,#f87171,#ef4444);color:#fff;box-shadow:0 2px 10px rgba(239,68,68,.35)}
.tool-card-badge.is-custom{background:linear-gradient(135deg,#2563eb,#7c3aed);box-shadow:0 2px 10px rgba(99,102,241,.35)}
.tool-card-icon{width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:21px;font-weight:700;flex-shrink:0;background:var(--bg-soft);color:var(--ink)}
.tool-card-icon.ic-dev{background:#e8eefc;color:#2f6fe4}
.tool-card-icon.ic-text{background:#fff1e0;color:#e07b10}
.tool-card-icon.ic-encode{background:#e3f4f2;color:#0f9c8e}
.tool-card-icon.ic-calc{background:#efe9fb;color:#7a5af0}
.tool-card-icon.ic-ai{background:linear-gradient(135deg,#ede9fe,#e0e7ff);color:#7c3aed}
.tool-card-body{min-width:0;flex:1}
.tool-card:has(.tool-card-badge) .tool-card-body{padding-right:52px}
.tool-card-name{font-size:14px;font-weight:600;color:var(--ink);line-height:1.3}
.tool-card-desc{font-size:12px;color:var(--ink-muted);line-height:1.55;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tool-card-meta{font-size:11px;color:var(--ink-muted);margin-top:4px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .layout{grid-template-columns:1fr;padding:20px}
  .footer-inner{grid-template-columns:1fr 1fr}
  .top-nav{display:none}
  .tool-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  .hero-inner{padding:40px 20px}
  .hero h1{font-size:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step-card::after{display:none}
  .topbar-inner{padding:0 16px;gap:10px}
  .tool-grid{grid-template-columns:1fr}
}
@media (max-width:480px){
  .lang-cur .nl-name{display:none}
}

/* ============================================================
   主站首页（tool_home.php）· 大气商用
   ============================================================ */

/* ---------- Hero ---------- */
.home-hero{background:var(--hero-bg);color:var(--hero-text);position:relative;overflow:hidden}
.home-hero::before{content:'';position:absolute;top:-45%;right:-12%;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16) 0%,transparent 60%)}
.home-hero::after{content:'';position:absolute;bottom:-50%;left:-8%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.08) 0%,transparent 60%)}
.home-hero-inner{max-width:1200px;margin:0 auto;padding:88px 32px 72px;position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center}
.home-hero h1{font-size:clamp(40px,6vw,64px);font-weight:800;line-height:1.12;letter-spacing:-0.03em;margin-bottom:18px}
.home-hero-desc{font-size:clamp(15px,1.6vw,18px);color:rgba(255,255,255,.85);max-width:640px;line-height:1.8;margin:0 auto 34px}

/* 搜索框 */
.home-search{display:flex;width:min(640px,100%);background:rgba(255,255,255,.97);border-radius:999px;padding:6px;box-shadow:0 18px 44px rgba(0,0,0,.22);gap:4px}
.home-search input{flex:1;border:none;background:none;padding:12px 20px;font-size:15px;color:var(--ink);outline:none;min-width:0}
.home-search button{flex-shrink:0;padding:12px 30px;border-radius:999px;background:var(--brand);color:#fff;font-size:15px;font-weight:700;transition:background .15s,transform .1s}
.home-search button:hover{background:var(--brand-dark);transform:translateY(-1px)}

/* 统计 */
.home-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;width:min(760px,100%);margin-top:44px}
.home-stat{display:flex;flex-direction:column;gap:2px;padding:18px 12px;border-radius:var(--radius);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px)}
.home-stat strong{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.1}
.home-stat span{font-size:12px;color:rgba(255,255,255,.75)}

/* ---------- 幻灯2：左右分栏 Hero（后台「首页设置 → 首页 Hero 样式」切换） ---------- */
.home-hero-b{text-align:left}
.home-hero-b::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.15) 1px,transparent 1px);background-size:26px 26px;opacity:.55;-webkit-mask-image:linear-gradient(90deg,transparent,#000 45%);mask-image:linear-gradient(90deg,transparent,#000 45%)}
.home-hero-b::after{content:'';position:absolute;top:50%;right:-12%;width:540px;height:540px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.2) 0%,transparent 62%);transform:translateY(-50%)}
.home-hero-b-inner{max-width:1200px;margin:0 auto;padding:72px 32px 64px;position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}
.home-hero-b-main .hero-eyebrow{margin-bottom:22px}
.home-hero-b h1{font-size:clamp(34px,4.6vw,54px);margin-bottom:16px;letter-spacing:-0.03em}
.home-hero-b .home-hero-desc{margin:0 0 30px;max-width:520px}
.home-hero-b .home-search-b{margin:0}
.home-hero-b-stats{display:flex;align-items:stretch;margin-top:38px;flex-wrap:wrap}
.hhb-stat{display:flex;flex-direction:column;gap:3px;padding:2px 30px;border-left:1px solid rgba(255,255,255,.18)}
.hhb-stat:first-child{padding-left:0;border-left:0}
.hhb-stat strong{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.1}
.hhb-stat span{font-size:12px;color:rgba(255,255,255,.7)}
.home-hero-b-art{position:relative}
.hhb-panel{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px;border-radius:22px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(10px);box-shadow:0 30px 70px rgba(0,0,0,.28)}
.hhb-card{display:flex;align-items:center;gap:10px;padding:12px;border-radius:14px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.1)}
.hhb-ico{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.hhb-txt{min-width:0}
.hhb-txt b{display:block;font-size:13px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hhb-txt i{display:block;font-size:11px;font-style:normal;color:rgba(255,255,255,.55);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.hhb-float{position:absolute;top:-16px;right:18px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);font-size:12px;font-weight:500;color:#fff;transform:rotate(2deg);box-shadow:0 8px 20px rgba(0,0,0,.18)}

/* ---------- 主体布局 ---------- */
.layout.home-layout{grid-template-columns:1fr;max-width:1400px}
.home-layout{margin-top:0}
.home-layout .main-col{gap:26px}

/* 分类导航卡 */
.home-cats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.home-cat{display:flex;align-items:flex-start;gap:14px;padding:20px 18px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;transition:all .18s}
.home-cat:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:0 14px 32px rgba(0,0,0,.08)}
.home-cat-icon{width:48px;height:48px;border-radius:12px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.home-cat-body{min-width:0;flex:1}
.home-cat-name{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink)}
.home-cat-name em{font-style:normal;font-size:11px;color:var(--ink-muted);background:var(--bg-soft);border-radius:999px;padding:1px 8px;font-weight:600}
.home-cat-desc{display:block;font-size:12px;color:var(--ink-muted);line-height:1.6;margin-top:6px}
.home-cat-arrow{color:var(--brand);font-size:16px;margin-top:14px;transition:transform .18s}
.home-cat:hover .home-cat-arrow{transform:translateX(4px)}

/* 区块头 */
.home-section-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
.home-section-head h2{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--ink);margin:0}
.home-section-head .bar{width:4px;height:20px;border-radius:2px;background:var(--accent-grad)}
.home-section-meta{font-size:12px;color:var(--ink-muted)}

/* 空结果 */
.home-empty{padding:60px 24px;text-align:center;background:var(--bg-card);border:1px dashed var(--line-strong);border-radius:var(--radius)}
.home-empty h2{font-size:20px;margin:0 0 8px;color:var(--ink)}
.home-empty p{font-size:14px;color:var(--ink-muted)}

/* 首页工具卡片：图标更大、更醒目 */
.home-section .tool-card-icon{width:52px;height:52px;font-size:22px;border-radius:13px}
.home-section .tool-card-name{font-size:15px}
.home-section .tool-card-meta{font-size:12px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .home-cats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .home-hero-b-inner{grid-template-columns:1fr;gap:46px}
  .home-hero-b-art{max-width:560px;width:100%;margin:0 auto}
}
@media (max-width:768px){
  .home-hero-inner{padding:56px 20px 48px}
  .home-hero-b-inner{padding:56px 20px 48px;gap:36px}
  .home-hero-b-stats{gap:18px 0}
  .hhb-stat{padding:2px 22px}
  .home-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:32px}
  .home-search button{padding:12px 20px}
}
@media (max-width:480px){
  .home-cats{grid-template-columns:1fr}
  .home-stats{gap:8px}
  .home-stat{padding:14px 10px}
  .home-hero-b-stats{gap:14px 10px}
  .hhb-stat{padding:2px 16px}
  .hhb-panel{gap:8px;padding:12px;border-radius:18px}
  .hhb-card{padding:10px;gap:8px}
  .hhb-float{right:8px}
}

/* ---------- 侧栏工具菜单（分类导航 / 同类工具，全风格通用） ---------- */
.side-menu{display:flex;flex-direction:column;gap:2px}
.side-menu-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;font-size:13px;color:var(--ink-soft);transition:all .12s;text-decoration:none}
.side-menu-item:hover{background:var(--bg-soft);color:var(--brand);text-decoration:none}
.side-menu-item.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.side-menu-item .sm-ico{width:24px;height:24px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:12px;background:var(--bg-soft);flex-shrink:0}
.side-menu-item.active .sm-ico{background:var(--brand);color:#fff}
.side-menu-item em{margin-left:auto;font-style:normal;font-size:11px;color:var(--ink-muted)}
.side-tools{display:flex;flex-direction:column;gap:2px}
.side-tools a{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;font-size:13px;color:var(--ink-soft);transition:all .12s}
.side-tools a:hover{background:var(--bg-soft);color:var(--brand);text-decoration:none}
.side-tools a em{margin-left:auto;font-style:normal;font-size:11px;color:var(--ink-muted)}

/* ---------- 风格E：简约实用 专属微调 ---------- */
[data-style="e"] .tool-box,[data-style="e"] .content-section,[data-style="e"] .side-card,[data-style="e"] .tool-card,[data-style="e"] .home-cat-card{border-radius:10px}
[data-style="e"] .btn{border-radius:8px;box-shadow:0 1px 1px rgba(15,23,42,.1)}
[data-style="e"] .btn-primary{background:linear-gradient(to bottom,#3b82f6 0%,#2563eb 100%)}
[data-style="e"] .btn-primary:hover{filter:brightness(1.06);transform:none}
[data-style="e"] .btn-ghost{background:var(--bg-card)}
[data-style="e"] .tool-body textarea,[data-style="e"] .tool-body input[type=text]{background:var(--bg-card);box-shadow:inset 1px 1px 3px rgba(15,23,42,.05)}
[data-style="e"] .tool-body textarea:focus{box-shadow:inset 1px 1px 3px rgba(15,23,42,.05),0 0 0 3px var(--brand-soft)}
[data-style="e"] .step-card{border-radius:10px}
[data-style="e"] .tool-card-icon,[data-style="e"] .brand-ico{border-radius:9px}
[data-style="e"] .hero-inner,[data-style="e"] .home-hero-inner{max-width:1400px;margin:0 auto;padding:44px 32px 36px}
[data-style="e"] .hero-inner .desc,[data-style="e"] .home-hero-desc{opacity:.92}

/* ============================================================
 * 统一工具工作区（.tw-*，全风格通用；由工具生成器输出）
 * 结构：.tw > .tw-bar(标题+按钮) + .tw-body(输入/输出)
 * ============================================================ */
.tw{display:flex;flex-direction:column;gap:14px}
.tw-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:-28px -28px 18px;padding:13px 22px;background:var(--bg-soft);border-bottom:1px solid var(--line);border-radius:10px 10px 0 0}
.tw-title{font-size:15px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px}
.tw-title::before{content:'';width:4px;height:16px;border-radius:3px;background:var(--brand)}
.tw-actions{display:flex;gap:8px;flex-wrap:wrap}
.tw-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:9px;font-size:13px;font-weight:600;border:1px solid var(--line-strong);background:var(--bg-card);color:var(--ink-soft);cursor:pointer;transition:all .15s;line-height:1.2;box-shadow:0 1px 2px rgba(15,23,42,.05)}
.tw-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);box-shadow:0 2px 8px rgba(37,99,235,.14)}
.tw-btn-main{background:var(--accent-grad);border:none;color:#fff;font-weight:700;padding:10px 26px;box-shadow:0 4px 14px rgba(37,99,235,.25)}
.tw-btn-main:hover{filter:brightness(1.06);transform:translateY(-1px)}
.tw-btn-copy{background:var(--brand-soft);border:1px solid var(--brand);color:var(--brand);font-weight:600;padding:5px 13px;font-size:12px;border-radius:8px}
.tw-btn-copy:hover{background:var(--brand);color:#fff}
.tw-body{display:flex;flex-direction:column;gap:14px}
.tw-field{display:flex;flex-direction:column;gap:7px}
.tw-label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;font-weight:600;color:var(--ink-soft)}
.tw-label .tw-hint{font-size:12px;color:var(--ink-muted);font-weight:400}
.tw-input{width:100%;min-height:120px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;font-family:'Consolas',monospace;font-size:13px;line-height:1.7;background:var(--bg-soft);color:var(--ink);resize:vertical;transition:border-color .15s,box-shadow .15s;box-sizing:border-box}
.tw-input:focus{outline:none;border-color:var(--brand);background:var(--bg-card);box-shadow:0 0 0 3px var(--brand-soft)}
.tw-output{width:100%;min-height:150px;padding:14px 16px;border:1px solid var(--line-strong);border-radius:10px;font-family:'Consolas',monospace;font-size:13px;line-height:1.7;background:var(--bg-card);color:var(--ink);resize:vertical;box-sizing:border-box;white-space:pre-wrap;word-break:break-all}
.tw-output[readonly]{cursor:text}
.tw-select,.tw-num{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:13px;background:var(--bg-card);color:var(--ink);box-sizing:border-box}
.tw-select:focus,.tw-num:focus{outline:none;border-color:var(--brand)}
.tw-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tw-row .tw-field{flex:1;min-width:140px}
.tw-stat{font-size:12px;color:var(--ink-muted);min-height:16px}
.tw-run-row{display:flex;justify-content:flex-end;gap:10px;margin-top:2px}
.tw-run-row .tw-btn-main{margin:0}
@media (max-width:560px){.tw-run-row{justify-content:stretch}.tw-run-row .tw-btn-main{flex:1;justify-content:center}}
.tw-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:600}
.tw-tag-err{background:rgba(239,68,68,.1);color:#ef4444}
.tw-result-line{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.tw-note{font-size:12px;color:var(--ink-muted);line-height:1.7;background:var(--bg-soft);border-radius:8px;padding:10px 14px}
@media (max-width:560px){.tw-bar{flex-direction:column;align-items:flex-start}.tw-actions{width:100%}.tw-actions .tw-btn{flex:1;justify-content:center}}

/* ============================================================
 * JSON 格式化工具（json-formatter）专属样式
 * 布局：模式选项卡 + 输入/输出双栏 + 自动处理 + 格式规范速查
 * ============================================================ */
.jf-modes{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:12px}
.jf-mode{padding:8px 18px;border-radius:9px;font-size:13px;font-weight:600;border:1px solid var(--line-strong);background:var(--bg-card);color:var(--ink-soft);cursor:pointer;transition:all .15s;line-height:1.2}
.jf-mode:hover{border-color:var(--brand);color:var(--brand)}
.jf-mode.active{background:var(--accent-grad);border-color:transparent;color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.22)}
.jf-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.jf-col{display:flex;flex-direction:column;gap:7px;min-width:0}
.jf-label{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;font-weight:600;color:var(--ink-soft)}
.jf-label-t{display:inline-flex;align-items:center;gap:6px}
.jf-label-t::before{content:'';width:4px;height:14px;border-radius:3px;background:var(--brand)}
.jf-acts{display:flex;gap:8px}
.tw-btn-sm{padding:5px 12px;font-size:12px;border-radius:8px}
.jf-input{min-height:300px;height:100%}
.jf-output{min-height:300px;height:100%}
.jf-msg{font-size:12px;min-height:16px;color:#10b981;font-weight:600}
.jf-msg.err{color:#ef4444}
@media (max-width:760px){.jf-grid{grid-template-columns:1fr}.jf-input,.jf-output{min-height:200px}}

/* JSON 格式规范速查 */
.json-spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.json-spec-item{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--bg-card)}
.json-spec-ico{flex-shrink:0;min-width:38px;text-align:center;font-family:'Consolas',monospace;font-size:13px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:8px;padding:7px 4px;line-height:1.2}
.json-spec-item strong{font-size:13px;color:var(--ink);display:block;margin-bottom:3px}
.json-spec-item p{margin:0;font-size:12px;color:var(--ink-muted);line-height:1.7}
[data-style="e"] .jf-mode.active{background:#2563eb;box-shadow:none}
[data-style="e"] .jf-mode.active:hover{background:#1d4ed8}

/* ============================================================
 * 文本处理工具通用（.tw-text，text 类工具共用）
 * 模式选项卡 + 输入/输出双栏 + 输入自动处理
 * ============================================================ */
.tw-modes{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:12px}
.tw-mode{padding:8px 18px;border-radius:9px;font-size:13px;font-weight:600;border:1px solid var(--line-strong);background:var(--bg-card);color:var(--ink-soft);cursor:pointer;transition:all .15s;line-height:1.2}
.tw-mode:hover{border-color:var(--brand);color:var(--brand)}
.tw-mode.active{background:var(--accent-grad);border-color:transparent;color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.22)}
.tw-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.tw-col{display:flex;flex-direction:column;gap:7px;min-width:0}
.tw-col-head{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;font-weight:600;color:var(--ink-soft)}
.tw-col-title{display:inline-flex;align-items:center;gap:6px}
.tw-col-title::before{content:'';width:4px;height:14px;border-radius:3px;background:var(--brand)}
.tw-acts{display:flex;gap:8px}
.tw-grid-input{min-height:300px;height:100%}
.tw-grid-output{min-height:300px;height:100%}
.tw-msg{font-size:12px;min-height:16px;color:#10b981;font-weight:600}
.tw-msg.err{color:#ef4444}
.tw-grid .tw-field{margin:0;padding:0;border:none;background:none}
.tw-grid select.tw-select{width:100%;margin-bottom:10px}
@media (max-width:760px){.tw-grid{grid-template-columns:1fr}.tw-grid-input,.tw-grid-output{min-height:200px}}
[data-style="e"] .tw-mode.active{background:#2563eb;box-shadow:none}
[data-style="e"] .tw-mode.active:hover{background:#1d4ed8}

/* ============================================================
 * 风格E（简约实用）浅色头部完整覆盖
 * 经典工具站观感：白底头部 + 分割线 + 深色文字 + 扁平小圆角
 * ============================================================ */
[data-style="e"] .hero,[data-style="e"] .home-hero{background:var(--hero-bg);border-bottom:1px solid var(--line)}
[data-style="e"] .hero::before,[data-style="e"] .home-hero::before,[data-style="e"] .home-hero::after{display:none}
[data-style="e"] .hero-eyebrow{background:#fff;border:1px solid var(--line-strong);color:var(--ink-soft);backdrop-filter:none}
[data-style="e"] .hero-eyebrow .dot{background:#10b981;box-shadow:none}
[data-style="e"] .hero h1 .grad{background:linear-gradient(90deg,#1d4ed8,#2563eb);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
[data-style="e"] .hero .desc,[data-style="e"] .home-hero-desc{color:#4b5563;opacity:1}
[data-style="e"] .hero-meta{border-top-color:var(--line)}
[data-style="e"] .hero-meta-item .val{color:#1f2937}
[data-style="e"] .hero-meta-item .lbl{color:#8b95a3}
[data-style="e"] .home-search{border:1px solid var(--line-strong);box-shadow:0 4px 14px rgba(15,23,42,.07)}
[data-style="e"] .home-stat{background:#fff;border-color:var(--line);backdrop-filter:none}
[data-style="e"] .home-stat strong{color:#1f2937}
[data-style="e"] .home-stat span{color:#8b95a3}
[data-style="e"] .home-layout{margin-top:24px}
[data-style="e"] .btn-primary{background:#2563eb;box-shadow:none;border:none}
[data-style="e"] .btn-primary:hover{background:#1d4ed8;filter:none;transform:none}
[data-style="e"] .tool-box,[data-style="e"] .content-section,[data-style="e"] .side-card,[data-style="e"] .tool-card,[data-style="e"] .home-cat-card{border:1px solid var(--line);box-shadow:none}
[data-style="e"] .tw-btn-main{background:#2563eb;box-shadow:none}
[data-style="e"] .tw-btn-main:hover{background:#1d4ed8;filter:none;transform:none}
/* e 深色模式：浅色覆盖回退为深色 Hero 适配 */
[data-style="e"][data-theme="dark"] .hero,[data-style="e"][data-theme="dark"] .home-hero{border-bottom:1px solid var(--line)}
[data-style="e"][data-theme="dark"] .hero-eyebrow{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:var(--ink-soft)}
[data-style="e"][data-theme="dark"] .hero .desc,[data-style="e"][data-theme="dark"] .home-hero-desc{color:var(--ink-soft)}
[data-style="e"][data-theme="dark"] .hero h1 .grad{background:linear-gradient(90deg,#7aa2f7,#5b8def);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
[data-style="e"][data-theme="dark"] .hero-meta-item .val{color:var(--ink)}
[data-style="e"][data-theme="dark"] .hero-meta-item .lbl{color:var(--ink-muted)}
[data-style="e"][data-theme="dark"] .home-stat{background:var(--bg-card);border-color:var(--line)}
[data-style="e"][data-theme="dark"] .home-stat strong{color:var(--ink)}
[data-style="e"][data-theme="dark"] .home-stat span{color:var(--ink-muted)}
/* e 风格 · 幻灯2 亮色适配（置于 e 覆盖段末尾，避免被上方 display:none 规则覆盖） */
[data-style="e"] .home-hero-b::before{background-image:radial-gradient(rgba(15,23,42,.14) 1px,transparent 1px);opacity:.55;-webkit-mask-image:none;mask-image:none}
[data-style="e"] .home-hero-b::after{background:radial-gradient(circle,rgba(37,99,235,.1) 0%,transparent 62%)}
[data-style="e"] .hhb-stat{border-left-color:var(--line)}
[data-style="e"] .hhb-stat strong{color:var(--ink)}
[data-style="e"] .hhb-stat span{color:var(--ink-muted)}
[data-style="e"] .hhb-panel{background:var(--bg-card);border-color:var(--line);box-shadow:0 24px 60px rgba(15,23,42,.08)}
[data-style="e"] .hhb-card{background:var(--bg-soft);border-color:var(--line)}
[data-style="e"] .hhb-ico{background:var(--brand-soft)}
[data-style="e"] .hhb-txt b{color:var(--ink)}
[data-style="e"] .hhb-txt i{color:var(--ink-muted)}
[data-style="e"] .hhb-float{background:var(--bg-card);border-color:var(--line-strong);color:var(--ink-soft);box-shadow:0 8px 20px rgba(15,23,42,.08)}

.ads-after-header {
    margin-bottom: 10px
}

.ads-after-header a {
    display: inline-block;
    width: 49.8%;
    max-width: 638px
}



.ads-after-content {
    margin-top: 16px
}

/* ---------- 收藏按钮（工具页面包屑右侧） ---------- */
.fav-btn{margin-left:auto;display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line,#e2e8f0);background:var(--bg-card,#fff);color:var(--ink-muted,#64748b);font-size:12px;padding:4px 12px;border-radius:999px;cursor:pointer;transition:all .15s}
.fav-btn:hover{color:var(--brand);border-color:var(--brand)}
.fav-btn.is-fav{color:#f59e0b;border-color:#f59e0b;background:rgba(245,158,11,.08)}

/* ---------- 我的工具页 ---------- */
.empty-tip{color:var(--ink-muted,#64748b);font-size:14px;padding:20px 0;text-align:center;border:1px dashed var(--line,#e2e8f0);border-radius:var(--radius,12px)}

/* ---------- PRO 会员 ---------- */
.pro-lock{background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #f59e0b;border-radius:var(--radius,12px);padding:36px 28px;text-align:center;margin-bottom:20px}
/* PRO 软锁定：工具界面可见，遮罩提示登录/开通，点击不穿透 */
.pro-lock-wrap{position:relative}
.pro-lock-overlay{position:absolute;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:rgba(255,255,255,.62);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);border-radius:var(--radius,16px);text-align:center;padding:40px 24px}
[data-theme="dark"] .pro-lock-overlay{background:rgba(10,16,32,.62)}
.pro-lock-overlay .pro-lock-ico{font-size:40px;margin:0;line-height:1}
.pro-lock-overlay h3{font-size:19px;font-weight:800;color:var(--ink,#1e293b);margin:0}
.pro-lock-overlay p{font-size:13.5px;color:var(--ink-soft,#475569);margin:0;max-width:420px;line-height:1.7}
.pro-lock-overlay .pro-lock-btn{position:relative;z-index:21}
.pro-lock-close{position:absolute;top:12px;right:12px;z-index:22;width:30px;height:30px;border-radius:50%;border:1px solid var(--line,#d0d8e3);background:var(--bg-card,#fff);color:var(--ink-soft,#64748b);font-size:16px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;padding:0}
.pro-lock-close:hover{border-color:#ef4444;color:#ef4444;background:#fef2f2}
.pro-lock-ico{font-size:44px;margin-bottom:10px}
.pro-lock h3{font-size:20px;font-weight:800;color:#92400e;margin:0 0 8px}
.pro-lock p{font-size:14px;color:#78350f;margin:0 0 18px}
.pro-lock-btn{display:inline-flex;align-items:center;gap:6px;background:#f59e0b;color:#fff;font-weight:700;font-size:14px;padding:10px 24px;border-radius:999px;text-decoration:none;transition:all .15s;border:none;cursor:pointer}
.pro-lock-btn:hover{background:#d97706;color:#fff}
.pro-lock-btn-off{background:#94a3b8;cursor:not-allowed;opacity:.8}
.pro-lock-btn-off:hover{background:#94a3b8;color:#fff}
.pro-msg{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:14px;font-weight:600}
.pro-msg.is-ok{background:#dcfce7;color:#15803d;border:1px solid #86efac}
.pro-msg.is-err{background:#fee2e2;color:#b91c1c;border:1px solid #fca5a5}
.pro-hero{background:linear-gradient(135deg,#0e1c2e,#1e3a5f);color:#fff;border-radius:var(--radius,12px);padding:40px 32px;text-align:center;margin-bottom:20px}
.pro-hero-ico{font-size:52px;margin-bottom:8px}
.pro-hero h2{font-size:26px;font-weight:800;margin:0 0 10px}
.pro-hero p{font-size:14px;color:#cbd5e1;margin:0 auto 18px;max-width:520px;line-height:1.8}
.pro-price{font-size:34px;font-weight:800;color:#fbbf24}
.pro-price span{font-size:14px;font-weight:500;color:#cbd5e1}
.pro-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:20px}
.pro-feature{background:var(--bg-card,#fff);border:1px solid var(--line,#e2e8f0);border-radius:var(--radius,12px);padding:18px;display:flex;gap:12px;align-items:flex-start}
.pf-ico{font-size:26px;line-height:1.2}
.pro-feature h4{margin:0 0 6px;font-size:15px;font-weight:700}
.pro-feature p{margin:0;font-size:13px;color:var(--ink-muted,#64748b);line-height:1.7}
.pro-status,.pro-activate{background:var(--bg-card,#fff);border:1px solid var(--line,#e2e8f0);border-radius:var(--radius,12px);padding:26px;text-align:center}
.pro-status h3,.pro-activate h3{margin:0 0 8px;font-size:18px;font-weight:700}
.pro-status p,.pro-activate p{margin:0 0 18px;font-size:14px;color:var(--ink-muted,#64748b)}
.pro-code-row{display:flex;gap:10px;max-width:420px;margin:0 auto}
.pro-code-row input{flex:1;padding:11px 14px;border:1px solid #d0d8e3;border-radius:10px;font-size:15px;letter-spacing:1px;text-transform:uppercase}
.pro-code-row input:focus{outline:none;border-color:#f59e0b;box-shadow:0 0 0 3px rgba(245,158,11,.15)}

/* ---------- 会员导航入口 ---------- */
.nav-user{display:flex;align-items:center;gap:6px;flex-shrink:0}
.nav-user-link{display:inline-flex;align-items:center;gap:4px;padding:7px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg-soft);font-size:13px;font-weight:600;color:var(--ink-soft);text-decoration:none;transition:all .15s;white-space:nowrap}
.nav-user-link:hover{color:var(--ink);border-color:var(--line-strong);background:var(--bg-card)}
.nav-user-ico{font-size:14px}
.nav-user-out{color:var(--ink-muted)}
.nav-user-reg{background:var(--brand,#2563eb);border-color:var(--brand,#2563eb);color:#fff}
.nav-user-reg:hover{color:#fff;background:#1d4ed8;border-color:#1d4ed8}
.vip-badge{display:inline-block;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-size:10px;font-weight:800;line-height:1;padding:3px 6px;border-radius:6px;letter-spacing:.5px}

/* ---------- PRO 免费额度提示 ---------- */
.pro-free-tip{background:var(--bg-soft,#f8fafc);border:1px dashed var(--line,#e2e8f0);border-radius:10px;padding:10px 14px;font-size:13px;color:var(--ink-muted,#64748b);margin-bottom:16px}
.pro-free-tip a{color:var(--brand,#2563eb);font-weight:600;text-decoration:none}
.pro-free-tip a:hover{text-decoration:underline}

/* ---------- PRO 套餐页 ---------- */
.pro-status-plain{text-align:left;padding:16px 20px;margin-bottom:20px}
.pro-status-plain p{margin:0;font-size:14px;color:var(--ink-muted,#64748b)}
.pro-plans{background:var(--bg-card,#fff);border:1px solid var(--line,#e2e8f0);border-radius:var(--radius,12px);padding:26px;margin-bottom:20px}
.pro-plans h3{margin:0 0 6px;font-size:18px;font-weight:700}
.pro-plans-tip{margin:0 0 18px;font-size:13px;color:var(--ink-muted,#64748b)}
.pro-plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.pro-plan-card{border:1px solid var(--line,#e2e8f0);border-radius:12px;padding:20px;text-align:center;background:var(--bg-soft,#f8fafc);display:flex;flex-direction:column;gap:8px;transition:all .15s}
.pro-plan-card:hover{border-color:#f59e0b;box-shadow:0 8px 24px rgba(245,158,11,.12)}
.pro-plan-name{font-size:15px;font-weight:700}
.pro-plan-price{font-size:30px;font-weight:800;color:var(--ink,#1e293b)}
.pro-plan-cur{font-size:15px;font-weight:600;color:var(--ink-muted)}
.pro-plan-days{font-size:13px;color:var(--ink-muted)}
.pro-plan-say{font-size:12px;color:var(--ink-muted);line-height:1.6;min-height:32px}
.pro-plans-empty{padding:20px 0;text-align:center;color:var(--ink-muted);font-size:14px}
.pro-plan-card{position:relative}
.pro-plan-hot{border:2px solid #f59e0b;background:#fffdf7;box-shadow:0 10px 30px rgba(245,158,11,.15)}
.pro-plan-hot .pro-plan-name{color:#b45309}
.pro-plan-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:20px;white-space:nowrap;box-shadow:0 4px 12px rgba(245,158,11,.35)}
.pro-plan-perks{list-style:none;margin:4px 0 14px;padding:10px 12px;text-align:left;display:flex;flex-direction:column;gap:7px;background:var(--bg-card,#fff);border:1px solid var(--line,#eef2f7);border-radius:10px}
.pro-plan-perks li{font-size:12.5px;color:var(--ink,#1e293b);line-height:1.5}
.pro-lock-btn-ghost{background:transparent;color:var(--ink,#1e293b);border:1px solid var(--line-strong,#cbd5e1)}
.pro-lock-btn-ghost:hover{background:var(--bg-soft,#f1f5f9);color:var(--ink)}

/* ---------- 个人中心（仪表盘风格） ---------- */
.acc-hero{position:relative;overflow:hidden;border-radius:20px;background:linear-gradient(140deg,#0F172A 0%,#1E3A8A 55%,#2563EB 120%);color:#fff;margin-bottom:18px}
.acc-hero::before{content:'';position:absolute;top:-160px;right:-120px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(96,165,250,.35) 0%,rgba(96,165,250,0) 70%)}
.acc-hero::after{content:'';position:absolute;bottom:-180px;left:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.32) 0%,rgba(124,58,237,0) 70%)}
.acc-hero *{position:relative;z-index:1}
.acc-hero-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:38px 42px;flex-wrap:wrap}
.acc-hero-user{display:flex;align-items:center;gap:18px}
.acc-avatar{width:72px;height:72px;border-radius:20px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:30px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.acc-hero-name{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.acc-username{font-size:26px;font-weight:800;letter-spacing:.3px}
.acc-pro-tag{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;letter-spacing:.5px}
.acc-hero-meta{margin:8px 0 0;font-size:13.5px;color:rgba(255,255,255,.7)}
.acc-hero-meta .acc-expire{color:#fcd34d;font-weight:700}
.acc-hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.acc-hero-btn{display:inline-flex;align-items:center;gap:6px;background:#fff;color:#1e3a8a;font-weight:700;font-size:14px;padding:11px 22px;border-radius:999px;text-decoration:none;transition:all .15s;box-shadow:0 6px 16px rgba(0,0,0,.18)}
.acc-hero-btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(0,0,0,.24);color:#1e3a8a}
.acc-hero-btn-gold{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}
.acc-hero-btn-gold:hover{color:#fff}
.acc-hero-btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.32);box-shadow:none}
.acc-hero-btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff}
.acc-hero-ico{font-size:52px;margin-bottom:6px}
.acc-hero-guest .acc-hero-inner{flex-direction:column;text-align:center;align-items:center;padding:52px 32px}
.acc-hero-guest h1{margin:0 0 10px;font-size:28px;font-weight:800;line-height:1.4}
.acc-hero-desc{margin:0 0 26px;font-size:15px;color:rgba(255,255,255,.75);max-width:560px;line-height:1.9}

/* ---------- 会员认证页（登录/注册/找回密码/修改资料，auth-split 分栏共用） ---------- */
.auth-split{display:flex;min-height:100vh}
.auth-brand{position:relative;display:flex;flex-direction:column;justify-content:space-between;width:52%;padding:52px 56px;color:#fff;overflow:hidden;background:linear-gradient(140deg,#0F172A 0%,#1E3A8A 55%,#2563EB 120%)}
.auth-brand::before{content:'';position:absolute;top:-180px;right:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(96,165,250,.35) 0%,rgba(96,165,250,0) 70%)}
.auth-brand::after{content:'';position:absolute;bottom:-200px;left:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.32) 0%,rgba(124,58,237,0) 70%)}
.auth-brand *{position:relative;z-index:1}
.auth-brand-head{display:flex;align-items:center;gap:12px}
.auth-brand-logo{width:44px;height:44px;border-radius:12px;object-fit:cover;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;flex-shrink:0}
.auth-brand-name{font-size:19px;font-weight:700;letter-spacing:.3px}
.auth-brand-mid{max-width:440px;padding:40px 0}
.auth-brand-slogan{font-size:34px;font-weight:800;line-height:1.35;letter-spacing:.5px;margin-bottom:16px}
.auth-brand-desc{font-size:15px;line-height:1.9;color:rgba(255,255,255,.75);margin-bottom:40px}
.auth-feats{display:flex;flex-direction:column;gap:18px}
.auth-feat{display:flex;align-items:flex-start;gap:14px}
.auth-feat-ico{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.auth-feat-txt b{display:block;font-size:14.5px;font-weight:600;margin-bottom:3px}
.auth-feat-txt span{font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.6}
.auth-brand-foot{font-size:12.5px;color:rgba(255,255,255,.45)}
.auth-side{flex:1;display:flex;align-items:center;justify-content:center;padding:48px 32px}
.auth-form{width:100%;max-width:400px}
.auth-form-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px}
.auth-mobile-brand{display:none;align-items:center;gap:10px;font-size:17px;font-weight:800}
.auth-mobile-brand img,.auth-mobile-brand .auth-mobile-ico{width:36px;height:36px;border-radius:10px;object-fit:cover;background:linear-gradient(135deg,#2563EB,#7C3AED);display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;font-weight:800}
.auth-theme{width:38px;height:38px;border:1px solid #E2E8F0;border-radius:11px;background:#fff;color:#475569;font-size:15px;cursor:pointer;transition:all .15s}
body[data-theme="dark"] .auth-theme{background:#111A2E;border-color:#1E293B;color:#CBD5E1}
.auth-theme:hover{border-color:#2563EB;color:#2563EB}
.auth-title{font-size:27px;font-weight:800;letter-spacing:.3px;margin-bottom:8px}
.auth-sub{font-size:14px;color:#64748B;margin-bottom:30px}
body[data-theme="dark"] .auth-sub{color:#94A3B8}
.auth-field{margin-bottom:18px}
.auth-field label{display:block;font-size:13px;font-weight:600;color:#334155;margin-bottom:8px}
body[data-theme="dark"] .auth-field label{color:#CBD5E1}
.auth-field input[type=text],.auth-field input[type=password],.auth-field input[type=email]{
  width:100%;height:50px;padding:0 16px;border:1px solid #D8DFE9;border-radius:12px;background:#fff;color:#0F172A;font-size:15px;transition:all .15s;outline:none}
.auth-field input::placeholder{color:#A8B3C2}
.auth-field input:focus{border-color:#2563EB;box-shadow:0 0 0 4px rgba(37,99,235,.12)}
body[data-theme="dark"] .auth-field input{background:#111A2E;border-color:#1E293B;color:#F1F5F9}
body[data-theme="dark"] .auth-field input:focus{border-color:#3B82F6;box-shadow:0 0 0 4px rgba(59,130,246,.15)}
.auth-field .auth-readonly{display:flex;align-items:center;height:50px;padding:0 16px;border:1px dashed #D8DFE9;border-radius:12px;background:#F8FAFC;color:#334155;font-size:15px;font-weight:600}
body[data-theme="dark"] .auth-field .auth-readonly{background:#111A2E;border-color:#1E293B;color:#CBD5E1}
.auth-key-row{display:flex;gap:10px;align-items:center}
.auth-key-row input{flex:1}
.auth-key-link{font-size:12.5px;color:#2563EB;text-decoration:none;white-space:nowrap;font-weight:600}
.auth-mf{margin-bottom:18px;border-top:1px dashed #D8DFE9;padding-top:16px}
body[data-theme="dark"] .auth-mf{border-color:#1E293B}
.auth-mf-title{font-size:13px;font-weight:700;color:#334155;margin-bottom:8px}
body[data-theme="dark"] .auth-mf-title{color:#CBD5E1}
.auth-mf table{width:100%;border-collapse:collapse}
.auth-mf td{padding:7px 0;font-size:13px;color:#475569;vertical-align:middle}
body[data-theme="dark"] .auth-mf td{color:#CBD5E1}
.auth-mf input[type=text],.auth-mf input[type=password],.auth-mf select,.auth-mf textarea{
  width:100%;height:42px;padding:0 12px;border:1px solid #D8DFE9;border-radius:10px;background:#fff;color:#0F172A;font-size:14px;outline:none;transition:all .15s;box-sizing:border-box}
body[data-theme="dark"] .auth-mf input[type=text],body[data-theme="dark"] .auth-mf input[type=password],body[data-theme="dark"] .auth-mf select,body[data-theme="dark"] .auth-mf textarea{background:#111A2E;border-color:#1E293B;color:#F1F5F9}
.auth-mf input:focus,.auth-mf select:focus,.auth-mf textarea:focus{border-color:#2563EB;box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.auth-btn{width:100%;height:50px;border:none;border-radius:12px;background:#2563EB;color:#fff;font-size:15.5px;font-weight:700;letter-spacing:2px;cursor:pointer;transition:all .15s;box-shadow:0 8px 20px rgba(37,99,235,.22)}
.auth-btn:hover{background:#1D4ED8;box-shadow:0 10px 26px rgba(37,99,235,.3)}
body[data-theme="dark"] .auth-btn{background:#3B82F6}
body[data-theme="dark"] .auth-btn:hover{background:#2563EB}
.auth-tip{font-size:12px;color:#94A3B8;margin:14px 0 0;line-height:1.7}
.auth-foot{text-align:center;margin-top:24px;font-size:14px;color:#64748B}
body[data-theme="dark"] .auth-foot{color:#94A3B8}
.auth-foot a{color:#2563EB;font-weight:600;text-decoration:none}
.auth-foot a:hover{text-decoration:underline}
.auth-copy{display:none;margin-top:36px;text-align:center;font-size:12px;color:#94A3B8}
.auth-link-row{display:flex;align-items:center;justify-content:space-between;margin:2px 0 26px;flex-wrap:wrap;gap:10px}
.auth-link-btn{font-size:13.5px;color:#64748B;text-decoration:none}
body[data-theme="dark"] .auth-link-btn{color:#94A3B8}
.auth-link-btn:hover{color:#2563EB}
@media (max-width:960px){
  .auth-brand{display:none}
  .auth-side{padding:40px 24px}
  .auth-mobile-brand{display:flex}
  .auth-form-top{margin-bottom:32px}
  .auth-copy{display:block}
}
@keyframes authFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.auth-side{animation:authFade .45s ease-out}

/* 统计条 */
.acc-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:18px}
.acc-stat{display:flex;align-items:center;gap:14px;background:var(--bg-card,#fff);border:1px solid var(--line,#e2e8f0);border-radius:16px;padding:20px}
.acc-stat-ico{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(124,58,237,.1));display:flex;align-items:center;justify-content:center;font-size:21px;flex-shrink:0}
.acc-stat-label{display:block;font-size:12.5px;color:var(--ink-muted,#64748b);margin-bottom:4px}
.acc-stat-val{display:block;font-size:20px;font-weight:800;color:var(--ink,#1e293b)}
.acc-stat-gold{background:linear-gradient(135deg,#f59e0b,#d97706);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 功能网格 */
.acc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:18px}
.acc-grid-card{display:flex;align-items:center;gap:14px;background:var(--bg-card,#fff);border:1px solid var(--line,#e2e8f0);border-radius:16px;padding:20px;text-decoration:none;color:var(--ink,#1e293b);transition:all .15s}
.acc-grid-card:hover{border-color:var(--brand,#2563eb);box-shadow:0 8px 22px rgba(37,99,235,.1);transform:translateY(-2px);color:var(--ink,#1e293b)}
.acc-grid-ico{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.acc-grid-txt{flex:1;min-width:0}
.acc-grid-txt b{display:block;font-size:15px;font-weight:700;margin-bottom:3px}
.acc-grid-txt i{display:block;font-style:normal;font-size:12.5px;color:var(--ink-muted,#64748b);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acc-grid-arrow{color:var(--ink-muted,#64748b);font-size:16px;transition:all .15s}
.acc-grid-card:hover .acc-grid-arrow{color:var(--brand,#2563eb);transform:translateX(3px)}

/* 未登录权益条 */
.acc-perks{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:18px}
.acc-perk{display:flex;align-items:center;gap:14px;background:var(--bg-card,#fff);border:1px solid var(--line,#e2e8f0);border-radius:16px;padding:20px}
.acc-perk-ico{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,rgba(37,99,235,.1),rgba(124,58,237,.1));display:flex;align-items:center;justify-content:center;font-size:21px;flex-shrink:0}
.acc-perk-txt b{display:block;font-size:14.5px;font-weight:700;margin-bottom:3px}
.acc-perk-txt span{font-size:12.5px;color:var(--ink-muted,#64748b);line-height:1.6}

/* 提示条 */
.acc-tip{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #f59e0b;border-radius:14px;padding:14px 18px;font-size:13.5px;color:#92400e;flex-wrap:wrap}
.acc-tip-ico{font-size:16px}
.acc-tip-link{margin-left:auto;color:#92400e;font-weight:700;text-decoration:none}
.acc-tip-link:hover{text-decoration:underline}

/* 移动端 */
@media (max-width:760px){
  .acc-hero-inner{padding:28px 22px;flex-direction:column;align-items:flex-start}
  .acc-hero-actions{width:100%}
  .acc-hero-btn{flex:1;justify-content:center}
  .acc-avatar{width:60px;height:60px;font-size:24px;border-radius:16px}
  .acc-username{font-size:22px}
  .acc-hero-guest .acc-hero-inner{align-items:center;text-align:center}
  .acc-tip-link{margin-left:0}
}

/* ---------- 工具对比页 ---------- */
.cmp-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:14px;background:var(--bg-card,#fff);border-radius:var(--radius,12px);overflow:hidden;border:1px solid var(--line,#e2e8f0)}
.cmp-table th{background:var(--bg-soft,#f8fafc);padding:16px;font-size:15px;font-weight:700;color:var(--ink,#1e293b);text-align:left;border-bottom:1px solid var(--line,#e2e8f0)}
.cmp-table td{padding:14px 16px;border-bottom:1px solid var(--line-soft,#f1f5f9);color:var(--ink-soft,#475569);vertical-align:middle;line-height:1.7}
.cmp-table tr:last-child td{border-bottom:none}
.cmp-table td:first-child{color:var(--ink-muted,#64748b);font-weight:600;width:120px}
.cmp-ico{margin-right:6px}
.cmp-pro{display:inline-block;background:#fef3c7;color:#b45309;font-size:11px;font-weight:700;padding:1px 8px;border-radius:999px;margin-left:6px;vertical-align:middle}
.cmp-btn{display:inline-block;background:var(--brand,#2563eb);color:#fff;font-size:13px;font-weight:600;padding:8px 18px;border-radius:8px;text-decoration:none}
.cmp-btn:hover{background:var(--brand-dark,#1d4ed8);color:#fff}

/* ---------- 全站右侧悬浮按钮（返回顶部 / 打赏） ---------- */
.ts-fab{position:fixed;right:20px;bottom:28px;z-index:900;display:flex;flex-direction:column;align-items:center;gap:12px}
.ts-fab-btn{position:relative;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;background:var(--accent-grad,linear-gradient(135deg,#2563eb,#7c3aed));box-shadow:0 8px 20px rgba(15,23,42,.22);text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}
.ts-fab-btn:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(15,23,42,.28);color:#fff;filter:saturate(1.1)}
.ts-fab-btn svg{display:block}
.ts-fab-btn::after{content:attr(data-label);position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%) translateX(6px);white-space:nowrap;padding:6px 12px;font-size:12px;font-weight:500;color:var(--ink,#0f172a);background:var(--bg-card,#fff);border:1px solid var(--line,#e2e8f0);border-radius:8px;box-shadow:0 6px 16px rgba(15,23,42,.12);opacity:0;visibility:hidden;transition:opacity .2s ease,transform .2s ease,visibility .2s ease;pointer-events:none}
.ts-fab-btn:hover::after{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.ts-fab-top{opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s ease,visibility .25s ease,transform .25s ease}
.ts-fab-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.ts-fab-donate{background:linear-gradient(135deg,#f59e0b,#ef4444);box-shadow:0 8px 20px rgba(239,68,68,.32)}
.ts-fab-donate:hover{box-shadow:0 14px 28px rgba(239,68,68,.4)}
.ts-fab-donate::before{content:"";position:absolute;inset:0;border-radius:50%;animation:tsFabPulse 2.4s ease-out infinite;pointer-events:none}
@keyframes tsFabPulse{0%{box-shadow:0 0 0 0 rgba(239,68,68,.4)}70%{box-shadow:0 0 0 12px rgba(239,68,68,0)}100%{box-shadow:0 0 0 0 rgba(239,68,68,0)}}
@media (max-width:640px){.ts-fab{right:12px;bottom:16px;gap:10px}.ts-fab-btn{width:42px;height:42px}.ts-fab-btn::after{display:none}}

/* ---------- 打赏弹窗（全站统一） ---------- */
.ts-donate-modal{display:none;position:fixed;inset:0;z-index:999;background:rgba(15,23,42,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);align-items:center;justify-content:center;padding:20px}
.ts-donate-modal.open{display:flex}
.ts-donate-box{position:relative;background:var(--bg-card,#fff);border-radius:20px;max-width:500px;width:100%;padding:36px 32px 26px;box-shadow:0 28px 80px rgba(15,23,42,.3);animation:tsModalIn .28s cubic-bezier(.2,.8,.3,1)}
@keyframes tsModalIn{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.ts-donate-close{position:absolute;top:14px;right:14px;width:30px;height:30px;border:none;border-radius:50%;background:var(--bg-soft,#f1f5f9);color:var(--ink-muted,#94a3b8);font-size:17px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease}
.ts-donate-close:hover{background:var(--line-strong,#cbd5e1);color:var(--ink,#0f172a);transform:rotate(90deg)}
.ts-donate-body{text-align:center}
.ts-donate-icon{width:58px;height:58px;margin:0 auto 14px;border-radius:50%;background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(239,68,68,.35)}
.ts-donate-title{margin:0;font-size:19px;font-weight:700;color:var(--ink,#0f172a)}
.ts-donate-sub{margin:8px auto 0;font-size:13px;line-height:1.6;color:var(--ink-muted,#64748b);max-width:360px}
.ts-donate-qrs{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:24px}
.ts-donate-qr{width:168px;padding:14px 14px 16px;background:var(--bg-soft,#f8fafc);border:1px solid var(--line,#e2e8f0);border-radius:14px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.ts-donate-qr:hover{transform:translateY(-4px);border-color:var(--brand,#2563eb);box-shadow:0 12px 26px rgba(15,23,42,.1)}
.ts-donate-qr img{width:138px;height:138px;object-fit:contain;display:block;margin:0 auto;border-radius:8px;background:#fff}
.ts-donate-qr-name{display:block;margin-top:10px;font-size:13px;font-weight:600;color:var(--ink-soft,#475569)}
.ts-donate-tip{margin:22px 0 0;font-size:12px;color:var(--ink-muted,#94a3b8)}
@media (max-width:640px){.ts-donate-qr{width:150px;padding:10px}.ts-donate-qr img{width:124px;height:124px}.ts-donate-box{padding:30px 18px 22px}}

/* ---------- 排行榜页（大气版） ---------- */
.rank-hero{position:relative;background:linear-gradient(140deg,#0F172A 0%,#1E3A8A 55%,#2563EB 120%);color:#fff;padding:60px 32px 68px;text-align:center;overflow:hidden;margin-bottom:-38px}
.rank-hero-glow{position:absolute;inset:0;pointer-events:none}
.rank-hero-glow::before{content:'';position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:720px;height:720px;border-radius:50%;background:radial-gradient(circle,rgba(96,165,250,.22) 0%,rgba(96,165,250,0) 65%)}
.rank-hero-glow::after{content:'';position:absolute;bottom:-160px;right:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.25) 0%,rgba(124,58,237,0) 70%)}
.rank-hero-inner{position:relative;z-index:1;max-width:760px;margin:0 auto}
.rank-hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;color:rgba(255,255,255,.9);margin-bottom:18px}
.rank-hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#fbbf24;box-shadow:0 0 0 4px rgba(251,191,36,.25);animation:rankPulse 2s infinite}
@keyframes rankPulse{0%,100%{box-shadow:0 0 0 4px rgba(251,191,36,.25)}50%{box-shadow:0 0 0 8px rgba(251,191,36,0)}}
.rank-hero h1{font-size:36px;font-weight:800;margin:0 0 12px;letter-spacing:.3px}
.rank-hero-sub{font-size:15px;color:rgba(255,255,255,.72);margin:0 auto 30px;max-width:560px;line-height:1.8}
.rank-hero-stats{display:flex;justify-content:center;gap:18px;flex-wrap:wrap}
.rank-hero-stat{min-width:130px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:16px 20px;display:flex;flex-direction:column;align-items:center;gap:6px;backdrop-filter:blur(6px)}
.rank-hero-stat .val{font-size:24px;font-weight:800;color:#fff}
.rank-hero-stat .lbl{font-size:12px;color:rgba(255,255,255,.62)}
.rank-layout{max-width:1200px;margin:0 auto;padding:0 24px 40px;grid-template-columns:1fr}
.rank-main-col{min-width:0}
.rank-layout .breadcrumb{margin:12px 0 18px}
.rank-board{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.04),0 14px 36px -18px rgba(15,23,42,.2)}
.rank-board-head{padding:22px 26px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg-soft),transparent)}
.rank-board-title{font-size:18px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:9px}
.rank-board-title .rbt-ico{font-size:20px}
.rank-board-desc{font-size:13px;color:var(--ink-muted);margin-top:6px}
.rank-podium{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:26px 26px 14px;background:linear-gradient(180deg,var(--bg-soft) 0%,var(--bg-card) 100%)}
.rank-podium-card{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:28px 18px 22px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-card);text-decoration:none;transition:all .2s ease;overflow:hidden}
.rank-podium-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(0,0,0,.08)}
.rank-podium-shine{position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);transform:translateX(-100%);transition:transform .6s ease}
.rank-podium-card:hover .rank-podium-shine{transform:translateX(100%)}
.rank-podium-gold{border-color:#fbbf24;background:linear-gradient(180deg,#fffbeb 0%,#fff 60%);box-shadow:0 12px 32px rgba(251,191,36,.22)}
.rank-podium-gold:hover{box-shadow:0 18px 48px rgba(251,191,36,.32)}
.rank-podium-silver{border-color:#94a3b8;background:linear-gradient(180deg,#f8fafc 0%,#fff 60%);box-shadow:0 12px 32px rgba(148,163,184,.18)}
.rank-podium-silver:hover{box-shadow:0 18px 48px rgba(148,163,184,.28)}
.rank-podium-bronze{border-color:#fb923c;background:linear-gradient(180deg,#fff7ed 0%,#fff 60%);box-shadow:0 12px 32px rgba(251,146,60,.18)}
.rank-podium-bronze:hover{box-shadow:0 18px 48px rgba(251,146,60,.28)}
.rank-podium-medal{font-size:34px;line-height:1;margin-bottom:2px}
.rank-podium-ico{width:58px;height:58px;border-radius:16px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0}
.rank-podium-name{font-size:15px;font-weight:700;color:var(--ink);line-height:1.35;padding:0 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.rank-podium-desc{font-size:12px;color:var(--ink-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;padding:0 8px;min-height:38px}
.rank-podium-tag{font-size:11px;font-weight:800;letter-spacing:.5px;padding:4px 12px;border-radius:999px;background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;white-space:nowrap}
.rank-podium-silver .rank-podium-tag{background:linear-gradient(135deg,#94a3b8,#64748b)}
.rank-podium-bronze .rank-podium-tag{background:linear-gradient(135deg,#fb923c,#ea580c)}
.rank-podium-meta{display:flex;align-items:center;gap:14px;margin-top:4px;font-size:12px;color:var(--ink-muted)}
.rank-podium-score{font-weight:700;color:#f59e0b}
.rank-list{padding:8px 0}
.rank-row{display:flex;align-items:center;gap:16px;padding:15px 26px;border-bottom:1px solid var(--line);text-decoration:none;transition:background .15s}
.rank-row:last-child{border-bottom:none}
.rank-row:hover{background:var(--brand-soft)}
.rank-num{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;color:var(--ink-muted);background:var(--bg-soft);flex-shrink:0}
.rank-ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;background:var(--bg-soft)}
.rank-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.rank-name{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink);line-height:1.3;white-space:nowrap;overflow:hidden}
.rank-tag{font-size:11px;font-weight:600;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:2px 9px;flex-shrink:0}
.rank-desc{font-size:12.5px;color:var(--ink-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-stat{display:flex;align-items:center;gap:18px;flex-shrink:0}
.rank-score{font-size:14px;font-weight:700;color:#f59e0b;white-space:nowrap}
.rank-used{font-size:12.5px;color:var(--ink-muted);white-space:nowrap}
.rank-empty{padding:70px 20px;text-align:center;color:var(--ink-muted);font-size:14px}
@media (max-width:900px){
  .rank-podium{grid-template-columns:1fr;padding:20px}
  .rank-podium-card{flex-direction:row;text-align:left;padding:18px 16px;gap:14px}
  .rank-podium-medal{font-size:28px;margin:0}
  .rank-podium-ico{width:50px;height:50px;font-size:24px}
  .rank-podium-name{padding:0}
  .rank-podium-desc{padding:0;min-height:auto;-webkit-line-clamp:1}
  .rank-podium-tag{margin-left:auto;white-space:nowrap}
  .rank-podium-meta{margin:0;flex-direction:column;align-items:flex-start;gap:2px}
}
@media (max-width:640px){
  .rank-hero{padding:42px 20px 52px}
  .rank-hero h1{font-size:28px}
  .rank-hero-sub{font-size:14px}
  .rank-hero-stat{min-width:100px;padding:13px 14px}
  .rank-hero-stat .val{font-size:20px}
  .rank-layout{padding:0 16px 32px}
  .rank-board-head{padding:16px 18px}
  .rank-row{padding:12px 18px;gap:12px}
  .rank-desc{display:none}
  .rank-stat{gap:8px;flex-direction:column;align-items:flex-end}
  .rank-name{font-size:14px}
  .rank-ico{width:40px;height:40px;font-size:19px}
  .rank-num{width:30px;height:30px}
}
body[data-theme="dark"] .rank-podium-gold{background:linear-gradient(180deg,#3f3a1e 0%,var(--bg-card) 60%)}
body[data-theme="dark"] .rank-podium-silver{background:linear-gradient(180deg,#272f3a 0%,var(--bg-card) 60%)}
body[data-theme="dark"] .rank-podium-bronze{background:linear-gradient(180deg,#3a2517 0%,var(--bg-card) 60%)}
[data-style="e"] .rank-hero{border-bottom:1px solid var(--line)}
[data-style="e"] .rank-hero-badge{background:#fff;border:1px solid var(--line);color:var(--ink-soft)}
[data-style="e"] .rank-hero h1{color:#fff}
[data-style="e"] .rank-hero-sub{color:rgba(255,255,255,.75)}
[data-style="e"] .rank-hero-stat{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.22)}
[data-style="e"] .rank-hero-stat .val{color:#fff}
[data-style="e"] .rank-hero-stat .lbl{color:rgba(255,255,255,.65)}

/* ===== 排行榜 v2：分类快捷导航 + 分类榜单网格 ===== */
.rank-cat-nav{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 22px}
.rank-cat-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg-card);font-size:12.5px;font-weight:600;color:var(--ink-soft);text-decoration:none;transition:all .15s}
.rank-cat-chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.rank-cat-chip .rcc-ico{font-size:14px;line-height:1}
.rank-cat-section{margin-top:36px}
.rank-cat-section-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.rank-cat-section-title{font-size:20px;font-weight:800;color:var(--ink);margin:0}
.rank-cat-section-desc{font-size:13px;color:var(--ink-muted)}
.rank-cat-boards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.rank-cat-board{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.04),0 10px 30px -18px rgba(15,23,42,.16);display:flex;flex-direction:column}
.rank-cat-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg-soft),transparent)}
.rank-cat-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:800;color:var(--ink)}
.rank-cat-title .rank-cat-ico{font-size:17px;line-height:1}
.rank-cat-link{font-size:12px;font-weight:600;color:var(--brand);text-decoration:none;white-space:nowrap}
.rank-cat-link:hover{text-decoration:underline}
.rank-cat-list{padding:4px 0}
.rank-cat-row{display:flex;align-items:center;gap:12px;padding:11px 18px;border-bottom:1px solid var(--line);text-decoration:none;transition:background .15s}
.rank-cat-row:last-child{border-bottom:none}
.rank-cat-row:hover{background:var(--brand-soft)}
.rank-cat-row.top1{background:linear-gradient(90deg,rgba(250,204,21,.09),transparent 55%)}
.rank-cat-row.top2{background:linear-gradient(90deg,rgba(148,163,184,.10),transparent 55%)}
.rank-cat-row.top3{background:linear-gradient(90deg,rgba(217,119,74,.09),transparent 55%)}
.rank-cat-num{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;color:var(--ink-muted);background:var(--bg-soft);flex-shrink:0}
.rank-cat-row.top1 .rank-cat-num{background:#fbbf24;color:#fff}
.rank-cat-row.top2 .rank-cat-num{background:#94a3b8;color:#fff}
.rank-cat-row.top3 .rank-cat-num{background:#fb923c;color:#fff}
.rank-cat-ico2{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0;background:var(--bg-soft)}
.rank-cat-main{flex:1;min-width:0}
.rank-cat-name{font-size:14px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
.rank-cat-stat{font-size:12px;color:var(--ink-muted);white-space:nowrap;flex-shrink:0}
.rank-cat-empty{padding:34px 18px;text-align:center;color:var(--ink-muted);font-size:13px}
@media (max-width:860px){
  .rank-cat-boards{grid-template-columns:1fr}
}
@media (max-width:640px){
  .rank-cat-section{margin-top:28px}
  .rank-cat-section-head{margin-bottom:14px}
  .rank-cat-section-title{font-size:18px}
  .rank-cat-row{padding:10px 14px;gap:10px}
  .rank-cat-ico2{width:34px;height:34px;font-size:17px}
}
[data-style="e"] .rank-cat-board{border-radius:10px}

/* AI 工具通用 loading（spinner + 分步提示 + 计时） */
.ts-ai-loading{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;color:#475569;line-height:1.7}
.ts-ai-spinner{width:18px;height:18px;border:2px solid #dbeafe;border-top-color:#2563eb;border-radius:50%;animation:ts-ai-spin .8s linear infinite;flex-shrink:0}
@keyframes ts-ai-spin{to{transform:rotate(360deg)}}
.ts-ai-loading-time{font-size:12px;color:#94a3b8;background:#f1f5f9;border-radius:99px;padding:1px 10px}

/* ============================================================
   专题列表页（tool_collections.php · /collections/）
   ============================================================ */
.col-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.col-card{display:flex;align-items:flex-start;gap:14px;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-card);text-decoration:none;transition:all .15s;position:relative}
.col-card:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.06)}
.col-card-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:21px;font-weight:700;flex-shrink:0;background:var(--accent-grad);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.22)}
.col-card-body{display:flex;flex-direction:column;gap:5px;min-width:0}
.col-card-title{font-size:15px;font-weight:600;color:var(--ink);line-height:1.4}
.col-card-desc{font-size:12px;color:var(--ink-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.col-card-meta{font-size:11px;font-weight:600;color:var(--brand);background:var(--brand-soft);align-self:flex-start;padding:3px 10px;border-radius:999px;margin-top:3px}
@media (max-width:1024px){.col-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.col-grid{grid-template-columns:1fr}}