*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;background:var(--bg);color:var(--text);transition:background .35s,color .35s}
a{color:inherit;text-decoration:none}
img,svg{display:block}
button{font-family:inherit}
::selection{background:rgba(37,99,235,.22)}

:root{
  --brand:#2563eb; --brand-2:#6366f1; --cyan:#06b6d4;
  --bg:#f5f8fd; --surface:#fff; --surface-2:#f8fafd; --surface-3:#eef3fa;
  --text:#070d18; --text-2:#4c5c73; --text-3:#6d7f96;
  --border:rgba(7,13,24,.10); --line:rgba(7,13,24,.07);
  --panel:#fff; --panel-brd:rgba(37,99,235,.12);
  --dash:rgba(37,99,235,.28);
  --core-1:#60a5fa; --core-2:#1d4ed8; --core-halo:rgba(59,130,246,.28);
  --grid:rgba(37,99,235,.06);
  --orb1:rgba(59,130,246,.20); --orb2:rgba(139,92,246,.14);
  --glass:rgba(255,255,255,.78);
  --shadow-s:0 1px 3px rgba(7,13,24,.05);
  --shadow-m:0 14px 34px -18px rgba(7,13,24,.22);
  --shadow-l:0 40px 90px -40px rgba(7,13,24,.42);
  --ring:rgba(37,99,235,.12);
  --web-bg:rgba(34,197,94,.11); --web-fg:#15a34a;
  --ai-bg:rgba(139,92,246,.12); --ai-fg:#7c3aed;

  /* —— 首屏（日间：浅色） —— */
  --st-bg:linear-gradient(168deg,#e9f1fc 0%,#e2ebf8 48%,#d9e4f3 100%);
  --st-orb1:rgba(59,130,246,.22);
  --st-orb2:rgba(139,92,246,.15);
  --st-orb3:rgba(6,182,212,.10);
  --st-grid:rgba(37,99,235,.06);
  --st-h1:#0a1424;
  --st-em:linear-gradient(96deg,#1d4ed8 0%,#4f46e5 46%,#0891b2 100%);
  --st-lead:#5b6b83;
  --st-lead-b:#0a1424;
  --st-crumb:rgba(10,20,36,.44);
  --st-crumb-h:#2563eb;
  --st-line:rgba(10,20,36,.09);
  --st-stat-bg:rgba(255,255,255,.92);
  --st-stat-bd:rgba(10,20,36,.06);
  --st-stat-num:#0a1424;
  --st-stat-lb:#78869b;
  --st-dock-bg:rgba(255,255,255,.94);
  --st-dock-bd:rgba(10,20,36,.06);
  --st-dock-t:#0a1424;
  --st-dock-lb:rgba(10,20,36,.42);
  --st-item:#4b5d78;
  --st-item-hb:rgba(37,99,235,.07);
  --st-item-h:#2563eb;
  --st-item-i:rgba(10,20,36,.32);
  --st-card-sh:0 24px 60px -34px rgba(12,32,66,.30),0 2px 6px -2px rgba(10,20,36,.05);
  --st-card-bd:#e2eaf6;

  /* —— 工作面板（日间：白） —— */
  --pn-bg:#fff;
  --pn-field:#fff;
  --pn-bd:#e4ebf6;
  --pn-t:#0b1526;
  --pn-t2:#5a6a82;
  --pn-t3:#94a3b8;
  --pn-line:#eef3f9;
  --pn-surf:#f7f9fc;
  --pn-surf2:#eef2f8;
  --pn-dash:#dde5f0;
  --pn-acc:#2563eb;
  --pn-acc-bd:rgba(37,99,235,.32);
  --pn-ok:#15803d;
  --pn-ok-bg:#f2fdf5;
  --pn-ok-bd:#d9f7e4;
  --pn-glow:rgba(59,130,246,.085);
  --pn-grid:rgba(37,99,235,.07);
  --pn-sh:0 24px 60px -34px rgba(12,32,66,.30),0 2px 6px -2px rgba(10,20,36,.05);
}
[data-theme="dark"]{
  color-scheme:dark;
  --bg:#05080f; --surface:#0d1421; --surface-2:#111a29; --surface-3:#182232;
  --text:#e9effb; --text-2:#9aabc4; --text-3:#7b8ba6;
  --border:rgba(148,163,184,.17); --line:rgba(148,163,184,.10);
  --panel:#0d1522; --panel-brd:rgba(96,165,250,.18);
  --dash:rgba(96,165,250,.26);
  --core-1:#60a5fa; --core-2:#2563eb; --core-halo:rgba(59,130,246,.42);
  --grid:rgba(96,165,250,.08);
  --orb1:rgba(37,99,235,.34); --orb2:rgba(139,92,246,.24);
  --glass:rgba(10,16,26,.76);
  --shadow-s:0 1px 3px rgba(0,0,0,.5);
  --shadow-m:0 16px 40px -18px rgba(0,0,0,.9);
  --shadow-l:0 40px 100px -40px rgba(0,0,0,.95);
  --ring:rgba(96,165,250,.18);
  --web-bg:rgba(34,197,94,.16); --web-fg:#4ade80;
  --ai-bg:rgba(139,92,246,.20); --ai-fg:#a78bfa;

  /* —— 首屏（夜间：深色） —— */
  --st-bg:linear-gradient(158deg,#03060c 0%,#05090f 44%,#080e1c 100%);
  --st-orb1:rgba(37,99,235,.30);
  --st-orb2:rgba(139,92,246,.20);
  --st-orb3:rgba(6,182,212,.13);
  --st-grid:rgba(255,255,255,.055);
  --st-h1:#fff;
  --st-em:linear-gradient(96deg,#7dd3fc 0%,#a5b4fc 44%,#22d3ee 100%);
  --st-lead:rgba(226,238,255,.62);
  --st-lead-b:#fff;
  --st-crumb:rgba(226,238,255,.45);
  --st-crumb-h:#93c5fd;
  --st-line:rgba(255,255,255,.11);
  --st-stat-bg:rgba(255,255,255,.06);
  --st-stat-bd:rgba(255,255,255,.12);
  --st-stat-num:#fff;
  --st-stat-lb:rgba(226,238,255,.5);
  --st-dock-bg:rgba(255,255,255,.055);
  --st-dock-bd:rgba(255,255,255,.11);
  --st-dock-t:#fff;
  --st-dock-lb:rgba(255,255,255,.42);
  --st-item:rgba(226,238,255,.8);
  --st-item-hb:rgba(255,255,255,.09);
  --st-item-h:#fff;
  --st-item-i:rgba(255,255,255,.38);
  --st-card-sh:0 34px 74px -44px rgba(0,0,0,.62),0 2px 8px -2px rgba(0,0,0,.3);
  --st-card-bd:rgba(255,255,255,.12);

  /* —— 工作面板（夜间：深色，与功能坞/设置面板同一基色） —— */
  --pn-bg:#12161f;
  --pn-field:#1b222e;
  --pn-bd:rgba(148,163,184,.14);
  --pn-t:#e9effb;
  --pn-t2:#8b9db8;
  --pn-t3:#5d6d86;
  --pn-line:rgba(148,163,184,.10);
  --pn-surf:#181e29;
  --pn-surf2:#1e2531;
  --pn-dash:rgba(148,163,184,.22);
  --pn-acc:#60a5fa;
  --pn-acc-bd:rgba(96,165,250,.34);
  --pn-ok:#4ade80;
  --pn-ok-bg:rgba(34,197,94,.14);
  --pn-ok-bd:rgba(34,197,94,.28);
  --pn-glow:rgba(59,130,246,.10);
  --pn-grid:rgba(96,165,250,.05);
  --pn-sh:0 26px 60px -38px rgba(0,0,0,.8),0 2px 8px -2px rgba(0,0,0,.4);
}
.wrap{max-width:1300px;margin:0 auto;padding:0 28px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}

/* ============ 顶栏 ============ */
.site-header{position:sticky;top:0;z-index:400;height:68px;background:var(--glass);backdrop-filter:blur(18px) saturate(170%);border-bottom:1px solid var(--border);transition:box-shadow .3s,background .35s}
.site-header.scrolled{box-shadow:0 8px 30px -14px rgba(7,13,24,.3)}
.header-inner{display:flex;align-items:center;height:68px;gap:6px}
.logo{display:flex;align-items:center;gap:10px;flex:none;margin-right:26px}
.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(145deg,#60a5fa 0%,#2563eb 58%,#4f46e5 100%);
  box-shadow:0 8px 20px -8px rgba(37,99,235,.95),inset 0 1px 0 rgba(255,255,255,.30)}
.logo-mark svg{width:22px;height:22px}
.logo-txt{font-size:19px;font-weight:800;letter-spacing:-.5px;color:var(--text)}
.logo-txt em{font-style:normal;background:linear-gradient(92deg,#2563eb,#06b6d4);-webkit-background-clip:text;background-clip:text;color:transparent}

.nav{display:flex;align-items:center;height:100%}
.nav-item{position:relative;height:100%;display:flex;align-items:center}
.nav-link{display:flex;align-items:center;gap:5px;padding:8px 14px;border-radius:9px;font-size:14.5px;font-weight:500;color:var(--text-2);cursor:pointer;transition:color .18s,background .18s}
.nav-item:hover .nav-link{color:var(--brand);background:rgba(37,99,235,.08)}
[data-theme="dark"] .nav-item:hover .nav-link{background:rgba(96,165,250,.12)}
.nav-link .chev{width:12px;height:12px;color:var(--text-3);transition:transform .22s,color .18s}
.nav-item:hover .chev{transform:rotate(180deg);color:var(--brand)}
.nav-item.active .nav-link{color:var(--brand);font-weight:600}
.nav-item.active .chev{color:rgba(37,99,235,.6)}
[data-theme="dark"] .nav-item.active .nav-link{color:#7dd3fc}

/* 二级菜单 */
.mega{position:absolute;top:66px;left:-14px;width:716px;background:var(--surface);border:1px solid var(--border);border-radius:18px;
  box-shadow:0 30px 80px -20px rgba(7,13,24,.34),0 12px 32px -16px rgba(7,13,24,.18);
  padding:16px 14px 12px;display:none;grid-template-columns:1fr 1fr;gap:4px 6px}
[data-theme="dark"] .mega{box-shadow:0 32px 90px -18px rgba(0,0,0,.92),0 10px 28px -14px rgba(0,0,0,.7)}
.nav-item:hover .mega{display:grid;animation:megaIn .18s cubic-bezier(.22,.8,.36,1)}
@keyframes megaIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.mega-card{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;transition:background .16s}
.mega-card:hover{background:var(--surface-2)}

.mc-icon{width:44px;height:44px;flex:none;border-radius:12px;display:grid;place-items:center;
  color:#fff;font-size:10px;font-weight:800;letter-spacing:-.3px;text-transform:uppercase;
  background:linear-gradient(145deg,var(--c1),var(--c2));
  box-shadow:0 8px 18px -9px var(--c2),inset 0 1px 0 rgba(255,255,255,.32);
  transition:transform .18s}
.mc-icon svg{width:21px;height:21px}
.mega-card:hover .mc-icon{transform:scale(1.06)}

.mc-text{min-width:0}
.mc-text b{display:block;font-size:14.5px;font-weight:600;color:var(--text);line-height:1.35;white-space:nowrap}
.mc-text i{display:block;font-style:normal;font-size:11.5px;color:var(--text-3);line-height:1.45;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mega-card:hover .mc-text b{color:var(--brand)}
.mega-foot{grid-column:1/-1;margin-top:10px;padding:11px 12px 3px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:11.5px;color:var(--text-2)}
.mega-foot a{color:var(--brand);font-weight:600}

/* 每个工具的独立图标色 */
.ci1{--c1:#3b82f6;--c2:#2563eb}
.ci2{--c1:#fb923c;--c2:#ea580c}
.ci3{--c1:#4ade80;--c2:#16a34a}
.ci4{--c1:#fb7185;--c2:#e11d48}
.ci5{--c1:#c084fc;--c2:#9333ea}
.ci6{--c1:#818cf8;--c2:#4f46e5}
.ci7{--c1:#22d3ee;--c2:#0891b2}
.ci8{--c1:#f472b6;--c2:#db2777}
.ci9{--c1:#2dd4bf;--c2:#0d9488}
.ci10{--c1:#fbbf24;--c2:#d97706}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:7px;flex:none}
.icon-btn{width:36px;height:36px;border-radius:9px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);display:grid;place-items:center;cursor:pointer;transition:.16s}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.icon-btn svg{width:16px;height:16px}
.theme-btn .sun{display:none}
[data-theme="dark"] .theme-btn .sun{display:block}
[data-theme="dark"] .theme-btn .moon{display:none}
.lang{position:relative}
.lang-btn{height:36px;padding:0 11px;border-radius:9px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);display:flex;align-items:center;gap:5px;cursor:pointer;font-size:13px;font-weight:500;transition:.16s}
.lang-btn:hover{border-color:var(--brand);color:var(--brand)}
.lang-btn svg{width:15px;height:15px}
.lang-menu{position:absolute;top:44px;right:0;min-width:128px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-m);padding:4px;display:none}
.lang.open .lang-menu{display:block;animation:megaIn .15s ease-out}
.lang-menu button{width:100%;text-align:left;padding:7px 9px;border:0;background:none;border-radius:6px;font-size:12.5px;color:var(--text-2);cursor:pointer}
.lang-menu button:hover{background:var(--surface-2);color:var(--text)}
.lang-menu button.on{color:var(--brand);font-weight:600}
.btn{height:36px;padding:0 18px;border-radius:9px;border:0;cursor:pointer;font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:5px;transition:.16s}
.btn-vip{background:linear-gradient(135deg,#fcd34d,#f5b622);color:#6b3d05;box-shadow:0 6px 16px -6px rgba(245,158,11,.95)}
.btn-vip:hover{transform:translateY(-1px);box-shadow:0 9px 20px -7px rgba(245,158,11,1)}
.btn-login{background:var(--surface);color:var(--text-2);border:1px solid var(--border)}
.btn-login:hover{color:var(--brand);border-color:rgba(37,99,235,.45)}

/* ============ 首屏：满屏三栏工作台 ============ */
.stage{position:relative;overflow:hidden;min-height:0;display:flex;background:var(--st-bg);border-bottom:1px solid var(--st-line);transition:background .4s,border-color .4s}
.stage::before{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(920px 660px at 2% -8%,var(--st-orb1),transparent 62%),
  radial-gradient(780px 560px at 98% 2%,var(--st-orb2),transparent 64%),
  radial-gradient(860px 540px at 44% 118%,var(--st-orb3),transparent 64%)}
.stage::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--st-grid) 1px,transparent 1px),linear-gradient(90deg,var(--st-grid) 1px,transparent 1px);
  background-size:58px 58px;
  mask-image:radial-gradient(ellipse 88% 78% at 50% 24%,#000 4%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 88% 78% at 50% 24%,#000 4%,transparent 78%)}
.stage-in{position:relative;z-index:3;width:100%;display:flex;flex-direction:column;height:auto;min-height:0;max-height:none;padding:26px 28px 24px;overflow:hidden}

/* 顶部横条：标题 + 数据 */
.stage-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:end;padding-bottom:18px;border-bottom:1px solid var(--st-line)}
.crumb{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--st-crumb);margin-bottom:10px}
.crumb a{transition:color .15s}
.crumb a:hover{color:var(--st-crumb-h)}
.crumb span{opacity:.45}
.stage h1{margin:0;font-size:36px;line-height:1.08;font-weight:800;letter-spacing:-1.6px;color:var(--st-h1);transition:color .4s}
.stage h1 em{font-style:normal;background:var(--st-em);-webkit-background-clip:text;background-clip:text;color:transparent}
.stage-lead{margin:9px 0 0;font-size:13.5px;line-height:1.8;color:var(--st-lead);max-width:640px}
.stage-lead b{color:var(--st-lead-b);font-weight:700}
.head-stats{display:flex;gap:10px;flex:none}
.hstat{min-width:118px;padding:11px 14px;border-radius:13px;background:var(--st-stat-bg);border:1px solid var(--st-stat-bd);
  box-shadow:0 10px 24px -18px rgba(10,20,36,.35);backdrop-filter:blur(8px)}
.hstat b{display:block;font-size:19px;font-weight:800;color:var(--st-stat-num);letter-spacing:-.6px;font-variant-numeric:tabular-nums;line-height:1.25}
.hstat span{display:block;font-size:10.5px;color:var(--st-stat-lb);margin-top:2px}
.hstat.g b{color:#16a34a}
[data-theme="dark"] .hstat.g b{color:#4ade80}

/* 三栏 */
.stage-body{display:grid;grid-template-columns:262px minmax(0,1fr) 296px;grid-template-rows:auto;gap:16px;padding-top:16px}

/* 左：功能坞 */
.dock{min-height:0;border-radius:18px;background:var(--pn-bg);border:1px solid var(--pn-bd);overflow-y:auto;overscroll-behavior:contain;padding:13px 11px 15px;
  box-shadow:var(--pn-sh);
  transition:background .35s,border-color .35s,box-shadow .35s;
  mask-image:linear-gradient(180deg,#000 0,#000 calc(100% - 14px),transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 0,#000 calc(100% - 14px),transparent 100%)}
.dock::-webkit-scrollbar{width:4px}
.dock::-webkit-scrollbar-thumb{background:var(--st-item-i);border-radius:4px}
.dock::-webkit-scrollbar-track{background:transparent}
.dock-h{display:flex;align-items:center;justify-content:space-between;padding:0 5px 9px;margin-bottom:9px;border-bottom:1px solid var(--st-line)}
.dock-h span{font-size:10.5px;font-weight:700;letter-spacing:1.4px;color:var(--st-dock-lb);text-transform:uppercase}
.dock-h a{font-size:12px;color:var(--st-crumb-h);font-weight:600}
.dk-group{margin-bottom:1px}
.dk-group:last-child{margin-bottom:0}
.dk-head{display:flex;align-items:center;gap:9px;width:100%;padding:7px 8px;border:0;background:none;border-radius:8px;cursor:pointer;
  font-family:inherit;font-size:14.5px;font-weight:700;color:var(--st-dock-t);text-align:left;transition:background .15s,color .15s}
.dk-head:hover{background:var(--st-item-hb)}
.dk-head .dk-ic{width:23px;height:23px;flex:none;border-radius:7px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--c1),var(--c2));box-shadow:0 4px 10px -5px var(--c2)}
.dk-head .dk-ic svg{width:13px;height:13px;color:#fff}
.dk-head .dk-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dk-head em{font-style:normal;margin-left:auto;flex:none;font-size:10.5px;font-weight:700;color:var(--st-dock-lb);background:var(--st-item-hb);padding:1px 5px;border-radius:4px;min-width:21px;text-align:center}
.dk-head .chev{width:14px;height:14px;flex:none;color:var(--st-item-i);transform:rotate(-90deg);transition:transform .26s,color .2s}
.dk-group.open .dk-head{color:var(--brand)}
.dk-group.open .dk-head em{color:var(--brand);background:rgba(37,99,235,.1)}
.dk-group.open .dk-head .chev{transform:rotate(0);color:var(--brand)}
.dk-body{overflow:hidden;max-height:0;opacity:0;transition:max-height .3s cubic-bezier(.22,.8,.36,1),opacity .2s}
.dk-group.open .dk-body{max-height:430px;opacity:1}
.dk-body .dk-item{margin-left:2px;padding-left:41px}
.dk-group[data-c="a"]{--c1:#3b82f6;--c2:#1d4ed8}
.dk-group[data-c="b"]{--c1:#06b6d4;--c2:#0e7490}
.dk-group[data-c="c"]{--c1:#8b5cf6;--c2:#6d28d9}
.dk-group[data-c="d"]{--c1:#6366f1;--c2:#4338ca}
.dk-group[data-c="e"]{--c1:#f43f5e;--c2:#be123c}
.dk-group[data-c="f"]{--c1:#f97316;--c2:#c2410c}
.dk-group[data-c="g"]{--c1:#22c55e;--c2:#15803d}
.dk-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:7px;font-size:14px;color:var(--st-item);transition:background .15s,color .15s}
.dk-item:hover{background:var(--st-item-hb);color:var(--st-item-h)}
.dk-item.on{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;box-shadow:0 8px 18px -10px rgba(37,99,235,1)}
.dk-item svg{width:13px;height:13px;color:var(--st-item-i);flex:none}
.dk-item.on svg{color:#fff}
.dk-item .tg{margin-left:auto;font-size:8.5px;font-weight:800;padding:1px 4px;border-radius:4px;color:var(--web-fg);background:var(--web-bg)}
.dk-item .tg.ai{color:var(--ai-fg);background:var(--ai-bg)}
.dk-item.on .tg{color:#fff;background:rgba(255,255,255,.22)}

/* 中：工作区 */
.work{display:flex;flex-direction:column;gap:13px;min-height:0}
.work-drop{flex:1;min-height:0;position:relative;border-radius:18px;border:1px solid var(--pn-bd);background:var(--pn-bg);
  box-shadow:var(--pn-sh);
  display:flex;flex-direction:column;overflow:hidden;cursor:pointer;
  transition:border-color .22s,box-shadow .22s,background .35s}
.work-drop:hover,.work-drop.dragover{border-color:#7ea8f0;box-shadow:0 30px 64px -34px rgba(37,99,235,.42),0 2px 8px -2px rgba(7,13,24,.05)}
.work-drop::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px 360px at 50% 34%,var(--pn-glow),transparent 72%)}
.work-drop::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--pn-grid) 1px,transparent 1px),linear-gradient(90deg,var(--pn-grid) 1px,transparent 1px);
  background-size:36px 36px;
  mask-image:radial-gradient(ellipse 58% 62% at 50% 48%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 58% 62% at 50% 48%,#000,transparent 78%)}

/* 卡内顶栏 */
.wd-head{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 18px;border-bottom:1px solid var(--pn-line)}
.wd-head b{font-size:13px;font-weight:700;color:var(--pn-t);letter-spacing:-.1px}
.wd-tags{display:flex;gap:6px}
.wd-tags i{font-style:normal;font-size:10.5px;font-weight:600;color:var(--pn-t2);background:var(--pn-surf);border:1px solid var(--pn-bd);padding:2px 8px;border-radius:20px;white-space:nowrap}
.wd-tags i.g{color:var(--pn-ok);background:var(--pn-ok-bg);border-color:var(--pn-ok-bd)}

/* 卡内主体 */
.wd-body{flex:1;min-height:0;position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px}
.wd-core{position:relative;width:88px;height:88px;display:grid;place-items:center;z-index:2}
.wd-ring{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,transparent 0 62%,rgba(37,99,235,.42) 82%,transparent 96%);
  mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 0);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 0);
  animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.wd-btn{width:64px;height:64px;border-radius:19px;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,#60a5fa,#2563eb);
  box-shadow:0 14px 30px -12px rgba(37,99,235,.85),inset 0 1px 0 rgba(255,255,255,.45);z-index:2;transition:transform .22s}
.wd-btn svg{width:23px;height:23px}
.work-drop:hover .wd-btn{transform:translateY(-3px) scale(1.05)}
.wd-title{margin:16px 0 0;font-size:17px;font-weight:700;color:var(--pn-t);position:relative;z-index:2}
.wd-title u{text-decoration:none;color:var(--pn-acc);border-bottom:1.5px solid var(--pn-acc-bd);padding-bottom:1px}
.wd-desc{margin:7px 0 0;font-size:12px;color:var(--pn-t3);position:relative;z-index:2}
.wd-btns{display:flex;gap:9px;margin-top:18px;position:relative;z-index:2}
.wbtn{height:37px;padding:0 17px;border-radius:9px;font-size:12.5px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.18s;border:1px solid transparent}
.wbtn svg{width:14px;height:14px}
.wbtn.solid{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;box-shadow:0 10px 22px -10px rgba(37,99,235,.9)}
.wbtn.solid:hover{transform:translateY(-1px);box-shadow:0 14px 26px -10px rgba(37,99,235,1)}
.wbtn.line{background:var(--pn-bg);border-color:var(--pn-dash);color:var(--pn-t2)}
.wbtn.line:hover{background:var(--pn-surf);border-color:#9dbcf5;color:var(--pn-acc)}
.wd-formats{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-top:24px;position:relative;z-index:2}
.wd-formats span{font-size:10px;font-weight:800;letter-spacing:.3px;color:var(--pn-t3);background:var(--pn-surf);border:1px solid var(--pn-bd);padding:3px 9px;border-radius:6px}

/* 卡内底栏 */
.wd-hint{position:relative;z-index:2;display:flex;justify-content:center;gap:28px;padding:13px 18px;border-top:1px solid var(--pn-line);background:var(--pn-surf)}
.wd-hint span{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--pn-t2)}
.wd-hint i{font-style:normal;width:17px;height:17px;border-radius:50%;background:var(--pn-surf2);color:var(--pn-acc);font-size:9.5px;font-weight:800;display:grid;place-items:center}
/* 有文件之后上传区收成一条：高度让给处理列表，列表才是用户要盯的地方 */
.wd-mini-tip{display:none;font-size:12px;color:var(--pn-t3)}
.work.compact .work-drop{flex:none;min-height:0}
.work.compact .work-drop::before,
.work.compact .work-drop::after{display:none}
.work.compact .wd-body{flex:none;flex-direction:row;justify-content:flex-start;gap:10px;padding:13px 18px}
.work.compact .wd-core,
.work.compact .wd-title,
.work.compact .wd-desc,
.work.compact .wd-hint{display:none}
.work.compact .wd-btns{margin-top:0}
.work.compact .wd-mini-tip{display:inline}
.work.compact .work-list{flex:1;max-height:none}

/* 结果上的「下载」得一眼看见：做成实心按钮，别混在文字链里 */
.dl-btn{flex:none;display:inline-flex;align-items:center;gap:4px;height:26px;padding:0 10px;border-radius:7px;border:0;cursor:pointer;
  background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;font-size:11.5px;font-weight:700;
  box-shadow:0 8px 16px -10px rgba(37,99,235,.95);transition:transform .15s,box-shadow .15s}
.dl-btn:hover{transform:translateY(-1px);box-shadow:0 10px 20px -10px rgba(37,99,235,1)}
.dl-btn svg{width:11px;height:11px}
.dl-btn:disabled{opacity:.6;cursor:default;transform:none}
/* 打包下载：列表头里的主操作，跟次要的「清空」拉开层级 */
.dl-all{flex:none;display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 11px;border-radius:7px;border:0;cursor:pointer;
  background:linear-gradient(135deg,#22c55e,#15803d);color:#fff;font-size:11.5px;font-weight:700;
  box-shadow:0 8px 16px -10px rgba(34,197,94,.95);transition:transform .15s}
.dl-all:hover{transform:translateY(-1px)}
.dl-all:disabled{opacity:.6;cursor:default;transform:none}
.dl-all svg{width:11px;height:11px}

.work-list{flex:none;max-height:168px;overflow-y:auto;border-radius:14px;background:var(--pn-bg);border:1px solid var(--pn-bd);
  box-shadow:0 20px 44px -34px rgba(0,0,0,.55);padding:6px 9px;transition:background .35s,border-color .22s}
.work-list:empty{display:none}
.work-list::-webkit-scrollbar{width:4px}
.work-list::-webkit-scrollbar-thumb{background:var(--pn-dash);border-radius:4px}
.work-list[hidden]{display:none}
.work-list .filelist{display:block;padding:4px 0 0}
.wl-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:5px 4px 8px;border-bottom:1px solid var(--pn-line)}
.wl-t{display:flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;color:var(--pn-t)}
.wl-t i{width:5px;height:5px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.16)}
.wl-c{font-size:11px;color:var(--pn-t3);display:flex;align-items:center;gap:5px}
.wl-c b{color:var(--pn-acc);font-weight:700}
.wl-clear{font-size:10.5px;color:var(--pn-t3);background:none;border:0;cursor:pointer;padding:2px 6px;border-radius:5px;transition:.15s}
.wl-clear:hover{color:var(--pn-t);background:var(--pn-surf2)}
.work-list .file-row:hover{background:var(--pn-surf)}
.work-list .file-thumb{background:var(--pn-surf2);border-color:var(--pn-bd);width:52px;height:52px;border-radius:9px}

/* 视图切换：网格看图 / 列表看状态 */
.wl-view{flex:none;display:inline-flex;align-items:center;gap:4px;height:24px;padding:0 8px;border-radius:6px;
  border:1px solid var(--pn-bd);background:var(--pn-surf2);color:var(--pn-t2);font-size:11.5px;cursor:pointer;
  transition:border-color .15s,color .15s}
.wl-view:hover{border-color:#7ea8f0;color:var(--pn-t1)}
.wl-view svg{width:12px;height:12px}

/* 网格视图：图是主角，默认是列表（engine.js viewMode 默认 list），
   切到网格时一行 2 张即可（缩略图本身按 2 倍屏生成 256px）；
   注意 class 是加在 #filelist 上的（.work-list 是外层滚动容器）；
   不用 auto-fit/minmax：部分老内核算不出多列，会退化成一行一张占满整行 */
.filelist.is-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;
  padding:6px;align-content:start}
.filelist.is-grid .file-card{min-width:0}
@media(max-width:480px){.filelist.is-grid{grid-template-columns:1fr}}
.file-card{display:flex;flex-direction:column;border:1px solid var(--pn-bd);border-radius:11px;
  background:var(--pn-surf);overflow:hidden;transition:border-color .15s,transform .15s}
.file-card:hover{border-color:#7ea8f0;transform:translateY(-1px)}
.file-card.is-done{border-color:rgba(34,197,94,.55)}
.file-card.is-err{border-color:rgba(239,68,68,.6)}
.fc-img{position:relative;padding:0;border:0;background:var(--pn-surf2);cursor:zoom-in;
  aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden}
.fc-img img{width:100%;height:100%;object-fit:contain;display:block}
.fc-img svg{width:26px;height:26px;color:var(--pn-t3)}
.fc-img::after{content:"";position:absolute;inset:0;background:rgba(12,18,28,.3);opacity:0;transition:opacity .15s}
.fc-img:hover::after{opacity:1}
.fc-bar{display:block;height:3px;background:rgba(148,163,184,.25)}
.fc-bar i{display:block;height:100%;background:linear-gradient(90deg,#3b82f6,#60a5fa)}
.fc-name{font-size:12px;font-weight:600;color:var(--pn-t);padding:7px 8px 0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-card .file-meta{display:block;margin:0;padding:2px 8px 0}
.fc-acts{display:flex;flex-wrap:wrap;gap:6px;padding:7px 8px 9px;margin-top:auto}
.work-list .file-name{color:var(--pn-t)}
.work-list .file-meta{color:var(--pn-t3)}
.work-list .file-meta .ok{color:var(--pn-ok)}
.work-list .bar{background:var(--pn-surf2)}
.work-list .link-btn.del{color:var(--pn-t3)}
.work-list .link-btn.del:hover{color:#ef4444}

/* 右：设置面板（跟随主题，与左侧功能坞同一面板基色） */
.set{display:flex;flex-direction:column;gap:13px;min-height:0;overflow-y:auto;border-radius:18px;background:var(--pn-bg);padding:16px;
  border:1px solid var(--pn-bd);
  box-shadow:var(--pn-sh);
  transition:background .35s,border-color .35s,box-shadow .35s;
  --mt:var(--pn-t);--mt2:var(--pn-t2);--mt3:var(--pn-t3);
  --mline:var(--pn-dash);--mline2:var(--pn-line);
  --msurf2:var(--pn-surf);--msurf3:var(--pn-surf2);--mring:var(--pn-acc-bd)}
.set-h{display:flex;align-items:center;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--mline2)}
.set-h .t{font-size:13px;font-weight:700;color:var(--mt)}
.set-h .st{margin-left:auto;font-size:10px;color:var(--mt3);display:flex;align-items:center;gap:5px}
.set-h .st i{width:5px;height:5px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.18)}
.set-preview{display:flex;align-items:center;gap:8px;padding:11px 12px;border-radius:11px;background:var(--msurf2);border:1px solid var(--mline2)}
.set-preview .mono{font-size:12px;color:var(--mt3)}
.set-preview .mono.to{color:var(--mt);font-weight:700;font-size:13.5px}
.set-preview svg{width:14px;height:14px;color:var(--pn-acc);flex:none}
.set-preview .rate{margin-left:auto;font-size:10.5px;font-weight:700;color:var(--pn-ok);background:var(--pn-ok-bg);padding:2px 7px;border-radius:20px}
.set-row{display:flex;flex-direction:column;gap:8px}
.set-row .lb{display:flex;align-items:center;justify-content:space-between;font-size:11.5px;font-weight:600;color:var(--mt2)}
.seg{display:flex;gap:3px;background:var(--msurf3);padding:3px;border-radius:9px}
.seg button{flex:1;height:28px;border:0;background:none;border-radius:7px;font-size:11.5px;font-weight:600;color:var(--mt3);cursor:pointer;transition:.15s}
.seg button.on{background:var(--pn-field);color:var(--pn-acc);box-shadow:0 1px 3px rgba(7,13,24,.08)}
.slider{display:flex;align-items:center;gap:10px}
.slider.off{opacity:.35;pointer-events:none}
input[type=range]{-webkit-appearance:none;flex:1;min-width:0;height:5px;border-radius:4px;background:var(--msurf3);outline:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;border-radius:50%;background:var(--pn-field);border:3px solid #2563eb;cursor:pointer;box-shadow:0 2px 7px rgba(37,99,235,.45)}
input[type=range]::-moz-range-thumb{width:15px;height:15px;border-radius:50%;background:var(--pn-field);border:3px solid #2563eb;cursor:pointer}
.vbox{display:inline-flex;align-items:center;border:1px solid var(--mline);border-radius:8px;height:31px;overflow:hidden;background:var(--pn-field);flex:none;transition:.15s}
.vbox:focus-within{border-color:var(--pn-acc);box-shadow:0 0 0 3px var(--mring)}
.vbox input{width:48px;border:0;outline:0;text-align:center;font-size:13px;color:var(--mt);background:none;font-weight:600}
.vbox span{padding:0 9px;color:var(--mt3);font-size:11px;border-left:1px solid var(--mline2);height:100%;display:flex;align-items:center;background:var(--msurf2)}
select{height:31px;border:1px solid var(--mline);border-radius:8px;background:var(--pn-field);font-size:12px;color:var(--mt2);padding:0 8px;outline:0;cursor:pointer;font-weight:500}
.size-in{display:flex;align-items:center;gap:8px;opacity:.35;pointer-events:none;transition:opacity .2s}
.size-in.on{opacity:1;pointer-events:auto}
.set-go{height:44px;border-radius:11px;border:0;color:#fff;font-size:14px;font-weight:700;cursor:pointer;background:linear-gradient(135deg,#3b82f6,#1d4ed8);box-shadow:0 12px 26px -10px rgba(37,99,235,.95);transition:.18s;margin-top:6px}
.set-go:hover{transform:translateY(-1px)}
.set-go:disabled{opacity:.65;cursor:default;transform:none}
.set-trust{display:grid;grid-template-columns:1fr 1fr;gap:7px 10px;padding-top:12px;border-top:1px solid var(--mline2)}
.set-trust span{display:flex;align-items:center;gap:5px;font-size:10.5px;color:var(--mt3)}
.set-trust svg{width:12px;height:12px;color:var(--pn-ok);flex:none}

/* ============ 文件队列 ============ */
.queue{max-width:1300px;margin:0 auto;padding:0 28px 8px}
.queue[hidden]{display:none}
.q-box{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-m)}
.q-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:11px;border-bottom:1px solid var(--line)}
.q-title{font-size:13px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:7px}
.q-title .dot{width:5px;height:5px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.16)}
.q-count{font-size:11.5px;color:var(--text-3)}
.q-count b{color:var(--brand);font-weight:700}
.link-btn{font-size:11.5px;color:var(--brand);cursor:pointer;background:none;border:0;padding:3px 5px;font-weight:600}
.link-btn:hover{text-decoration:underline}
.link-btn.del{color:var(--text-3)}
.link-btn.del:hover{color:#ef4444}
.filelist{padding:5px 0 0}
.file-row{display:flex;align-items:center;gap:11px;padding:8px 9px;border-radius:9px;transition:background .14s}
.file-row:hover{background:var(--surface-2)}
.file-thumb{width:36px;height:36px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);display:grid;place-items:center;color:var(--text-3);flex:none;overflow:hidden}
.file-thumb img{width:100%;height:100%;object-fit:cover}
/* 缩略图能点开看大图，指针换成放大镜 */
button.file-thumb{padding:0;cursor:zoom-in;position:relative;transition:border-color .15s,box-shadow .15s}
button.file-thumb::after{content:"";position:absolute;inset:0;background:rgba(12,18,28,.34);opacity:0;transition:opacity .15s}
button.file-thumb:hover{border-color:#7ea8f0;box-shadow:0 0 0 2px rgba(37,99,235,.2)}
button.file-thumb:hover::after{opacity:1}

/* 看大图：盖满视口，点背景或 × 关闭 */
.pv{position:fixed;inset:0;z-index:9999;display:none;place-items:center;background:rgba(8,12,20,.82);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.pv.on{display:grid}
.pv img{max-width:94vw;max-height:86vh;object-fit:contain;border-radius:10px;background:#fff;
  box-shadow:0 40px 90px -40px #000}
.pv-x{position:absolute;top:18px;right:22px;width:38px;height:38px;border-radius:50%;border:0;cursor:pointer;
  font-size:22px;line-height:1;color:#fff;background:rgba(255,255,255,.14);transition:background .15s}
.pv-x:hover{background:rgba(255,255,255,.28)}
.pv-name{position:absolute;bottom:20px;left:0;right:0;text-align:center;font-size:12px;color:rgba(255,255,255,.82);
  pointer-events:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 24px}
.file-info{flex:1;min-width:0}
.file-name{font-size:12.5px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-meta{font-size:11px;color:var(--text-3);margin-top:1px}
.file-meta .ok{color:var(--web-fg);font-weight:700}
.bar{height:3px;border-radius:3px;background:var(--border);margin-top:5px;overflow:hidden;display:none}
.bar.show{display:block}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#60a5fa,#06b6d4);transition:width .3s}

/* ============ 全部工具 ============ */
.tools{padding:68px 0 0}
.sec-head{text-align:center;margin-bottom:30px}
.eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:9.5px;font-weight:700;letter-spacing:2.4px;color:var(--brand);text-transform:uppercase;margin-bottom:9px}
.eyebrow::before,.eyebrow::after{content:"";width:16px;height:1px;background:linear-gradient(90deg,transparent,var(--brand))}
.eyebrow::after{background:linear-gradient(90deg,var(--brand),transparent)}
.sec-head h2{margin:0 0 7px;font-size:22px;font-weight:800;letter-spacing:-.7px;color:var(--text)}
.sec-head p{margin:0;font-size:12.5px;color:var(--text-2)}
.tgroup{margin-top:46px}
.tgroup:first-of-type{margin-top:0}
.tgroup-h{margin-bottom:16px}
.tgroup-h h3 a{color:inherit;text-decoration:none}
.tgroup-h h3 a:hover{color:var(--brand)}
.tgroup-h h3{margin:0 0 6px;font-size:21px;font-weight:800;letter-spacing:-.5px;color:var(--text)}
.tgroup-h p{margin:0;font-size:12.5px;color:var(--text-2)}
.tgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tcard{display:flex;align-items:center;gap:13px;padding:13px 15px;border-radius:12px;background:var(--surface);border:1px solid var(--border);transition:.18s;min-width:0}
.tcard:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-m)}
.tic{width:42px;height:42px;flex:none;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:11px;font-weight:800;letter-spacing:-.1px;
  background:linear-gradient(145deg,var(--c1),var(--c2));box-shadow:0 6px 14px -8px var(--c2)}
.tic::after{content:attr(data-tag)}
.tb{min-width:0;display:flex;flex-direction:column;gap:3px}
.tb b{font-size:17px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tb span{font-size:15px;line-height:1.3;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tcard:nth-child(8n+1) .tic{--c1:#60a5fa;--c2:#2563eb}
.tcard:nth-child(8n+2) .tic{--c1:#fb923c;--c2:#ea580c}
.tcard:nth-child(8n+3) .tic{--c1:#2dd4bf;--c2:#0d9488}
.tcard:nth-child(8n+4) .tic{--c1:#fb7185;--c2:#e11d48}
.tcard:nth-child(8n+5) .tic{--c1:#c084fc;--c2:#9333ea}
.tcard:nth-child(8n+6) .tic{--c1:#818cf8;--c2:#4f46e5}
.tcard:nth-child(8n+7) .tic{--c1:#34d399;--c2:#059669}
.tcard:nth-child(8n) .tic{--c1:#38bdf8;--c2:#0284c7}

/* ---------- 站群外链（首页「同团队的其它工具」） ---------- */
.ext-tools .ext-site{border-top:1px dashed var(--line);padding-top:30px;margin-top:34px}
.ext-tools .ext-site:first-of-type{border-top:0;padding-top:0;margin-top:46px}
.ext-home{font-size:12px;font-weight:600;color:var(--brand);text-decoration:none;white-space:nowrap;margin-left:8px}
.ext-home:hover{text-decoration:underline}
.ext-cat{margin-top:18px}
.ext-cat h4{margin:0 0 10px;font-size:12.5px;font-weight:700;letter-spacing:.3px;color:var(--text-2)}
.tcard.ext{position:relative}
.tcard.ext::after{content:"↗";position:absolute;top:7px;right:10px;font-size:11px;line-height:1;color:var(--text-3);opacity:.65}
.tcard.ext:hover::after{color:var(--brand);opacity:1}

/* ============ 步骤 ============ */
.flow{padding:68px 0 0}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.fstep{position:relative;padding:22px 20px;border-radius:14px;background:var(--surface);border:1px solid var(--border);transition:.22s}
.fstep:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--shadow-m)}
.fstep .no{font-size:11px;font-weight:800;letter-spacing:1px;color:var(--brand);opacity:.55;margin-bottom:10px}
.fstep h3{margin:0 0 6px;font-size:14px;font-weight:700;color:var(--text)}
.fstep p{margin:0;font-size:12.5px;color:var(--text-2);line-height:1.8}
.fstep::after{content:"";position:absolute;top:34px;right:-8px;width:8px;height:1px;background:var(--border)}
.fstep:last-child::after{display:none}

/* ============ 页脚 ============ */
.site-footer{position:relative;margin-top:72px;background:var(--surface);border-top:1px solid var(--border);padding:0 0 22px;overflow:hidden;transition:background .35s}
.site-footer::before{content:"";position:absolute;top:0;left:50%;width:min(760px,86%);height:1px;transform:translateX(-50%);
  background:linear-gradient(90deg,transparent,var(--brand),transparent);opacity:.5}
.site-footer::after{content:"";position:absolute;top:-140px;left:50%;width:560px;height:280px;transform:translateX(-50%);pointer-events:none;
  background:radial-gradient(closest-side,var(--ring),transparent);opacity:.9}

/* 信任条 */
.foot-feat{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.foot-feat>div{display:flex;align-items:center;gap:11px;min-width:0}
.foot-feat i{width:36px;height:36px;flex:none;border-radius:11px;display:grid;place-items:center;color:var(--brand);
  background:var(--surface-3);border:1px solid var(--border);transition:.2s}
.foot-feat>div:hover i{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-s)}
.foot-feat svg{width:16px;height:16px}
.foot-feat b{display:block;font-size:12.5px;font-weight:700;color:var(--text);line-height:1.5}
.foot-feat span span{display:block;font-size:11px;color:var(--text-3);line-height:1.5}

.foot-grid{position:relative;display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:40px;padding-top:38px}
.foot-brand p{margin:14px 0 0;font-size:12px;line-height:1.9;color:var(--text-3);max-width:290px}
.foot-badge{display:inline-flex;align-items:center;gap:7px;margin-top:15px;padding:5px 11px;border-radius:20px;
  font-size:11px;font-weight:600;color:var(--web-fg);background:var(--web-bg);border:1px solid rgba(34,197,94,.20)}
.foot-badge i{width:5px;height:5px;border-radius:50%;background:currentColor;box-shadow:0 0 0 3px rgba(34,197,94,.20)}
.foot-col h3{margin:0 0 13px;font-size:11px;font-weight:800;letter-spacing:1.1px;text-transform:uppercase;color:var(--text-3)}
.foot-col a{position:relative;display:block;font-size:12.5px;color:var(--text-2);padding:5px 0;transition:color .15s,transform .15s}
.foot-col a:hover{color:var(--brand);transform:translateX(3px)}
.foot-bottom{position:relative;margin-top:34px;padding-top:18px;border-top:1px solid var(--line);font-size:11.5px;color:var(--text-3);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
/* 友情链接（后台 /admin/links 维护） */
.foot-links{position:relative;margin-top:30px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;align-items:flex-start;gap:6px 16px;flex-wrap:wrap;font-size:12.5px}
.foot-links>b{flex:none;font-size:11px;font-weight:800;letter-spacing:1px;color:var(--text-3);padding-top:4px}
.fl-items{display:flex;flex-wrap:wrap;gap:6px 16px;flex:1}
.fl-items a{color:var(--text-2);transition:color .15s}
.fl-items a:hover{color:var(--brand)}
.fb-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.fb-right a{color:var(--text-3);transition:color .15s}
.fb-right a:hover{color:var(--brand)}
.foot-top{width:32px;height:32px;flex:none;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);
  color:var(--text-2);display:grid;place-items:center;cursor:pointer;transition:.18s}
.foot-top svg{width:14px;height:14px;transform:rotate(180deg)}
.foot-top:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-s)}

/* ============ 视觉精修 ============ */
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.skip-link{position:fixed;left:18px;top:-64px;z-index:900;padding:10px 18px;border-radius:10px;
  background:var(--brand);color:#fff;font-size:13px;font-weight:600;box-shadow:var(--shadow-m);
  transition:top .22s cubic-bezier(.22,.8,.36,1)}
.skip-link:focus{top:14px;outline:2px solid #fff;outline-offset:2px}

/* 卡片阴影统一 */
.tcard{box-shadow:0 1px 2px rgba(7,13,24,.04)}
[data-theme="dark"] .tcard{box-shadow:0 1px 2px rgba(0,0,0,.45)}
.fstep{box-shadow:0 1px 2px rgba(7,13,24,.03)}
[data-theme="dark"] .fstep{box-shadow:0 1px 2px rgba(0,0,0,.4)}
.mega-card:hover{box-shadow:inset 0 0 0 1px var(--border)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:var(--text-3);background-clip:content-box}

/* 导航：底部渐变下划线 */
.nav-item::after{content:"";position:absolute;left:14px;right:14px;bottom:13px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--cyan));transform:scaleX(0);transform-origin:center;
  transition:transform .26s cubic-bezier(.22,.8,.36,1)}
.nav-item:hover::after,.nav-item.active::after{transform:scaleX(1)}

/* 首屏数据卡：顶部高光线 */
.hstat{position:relative;overflow:hidden}
.hstat::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--brand),transparent 86%);opacity:.65}
.hstat.g::before{background:linear-gradient(90deg,#22c55e,transparent 86%)}

/* 上传区：呼吸光晕 */
.wd-core::before{content:"";position:absolute;inset:-20px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(closest-side,var(--core-halo),transparent 76%);
  animation:breathe 5s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.45;transform:scale(.9)}50%{opacity:.95;transform:scale(1.08)}}

/* 步骤卡：顶部光线 + 大号序号水印 */
.fstep{padding:24px 20px 22px}
.fstep::before{content:"";position:absolute;top:0;left:20px;right:20px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--cyan),transparent);opacity:.55}
.fstep .no{position:absolute;top:9px;right:14px;margin:0;font-size:26px;font-weight:800;letter-spacing:-1px;
  line-height:1;color:var(--text);opacity:.08}

/* 工具分组标题：渐变竖条 */
.tgroup-h h3{display:flex;align-items:center;gap:9px}
.tgroup-h h3::before{content:"";flex:none;width:4px;height:17px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--cyan))}
/* 分类图标：矢量小图，跟着分类链接一起点 */
.cat-ic{width:24px;height:24px;flex:none;padding:4px;border-radius:9px;
  background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.14);transition:.18s}
.tgroup-h h3 a:hover .cat-ic{background:rgba(37,99,235,.14);transform:scale(1.06)}

/* 区块层级与节奏 */
.sec-head h2{font-size:26px;letter-spacing:-.8px}
.tools{padding-top:76px}
.flow{padding-top:76px}
.set{gap:14px}

/* 顶栏底部品牌光线 */
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--brand),transparent);opacity:.3}

/* 工具卡：图标轻微响应 */
.tic{transition:transform .22s cubic-bezier(.22,.8,.36,1)}
.tcard:hover .tic{transform:scale(1.07) rotate(-3deg)}

/* ============ 响应式 ============ */
@media(max-width:1240px){
  .stage-body{grid-template-columns:238px minmax(0,1fr) 272px;gap:12px}
  .stage h1{font-size:32px}
  .head-stats .hstat{min-width:100px}
}
@media(max-width:1080px){
  .nav{display:none}
  .stage{min-height:auto}
  .stage-in{height:auto;min-height:auto;max-height:none;padding:22px 20px 20px;overflow:visible}
  .stage-head{grid-template-columns:1fr;gap:16px;align-items:start;min-width:0}
  .stage-body{grid-template-columns:minmax(0,1fr);grid-template-rows:auto;gap:14px;padding-top:14px;overflow:visible;min-width:0}
  .stage-body>*{min-width:0}
  .work{order:1}
  .set{order:2}
  .dock{order:3;max-height:none;overflow:visible;display:grid;grid-template-columns:1fr 1fr;gap:0 20px;align-content:start;
    -webkit-mask-image:none;mask-image:none}
  .dock-h{grid-column:1/-1}
  .stage h1{font-size:30px;letter-spacing:-1.2px}
  .head-stats{flex-wrap:wrap}
  .work-drop{min-height:360px}
  .set-go{margin-top:8px}
  .tgrid{grid-template-columns:repeat(3,1fr)}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .fstep::after{display:none}
  .foot-feat{grid-template-columns:repeat(2,1fr);gap:16px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .foot-brand{grid-column:1/-1}
}
@media(max-width:700px){
  .wrap{padding-left:16px;padding-right:16px}
  .btn-login{display:none}
  .stage-in{padding:18px 16px 16px}
  .stage h1{font-size:24px;letter-spacing:-.8px}
  .stage-lead{font-size:12.5px}
  .crumb{font-size:10.5px}
  .head-stats{width:100%;flex:1 1 100%}
  .head-stats .hstat{flex:1 1 0;min-width:0;padding:9px 11px}
  .head-stats .hstat b{font-size:16px}
  .wd-core{width:70px;height:70px}
  .wd-btn{width:52px;height:52px;border-radius:16px}
  .wd-btn svg{width:19px;height:19px}
  .wd-title{font-size:15px}
  .wd-desc{font-size:11px}
  .wd-btns{flex-direction:column;gap:8px;width:190px}
  .wd-hint{flex-direction:column;gap:7px;align-items:center}
  .work-drop{min-height:300px}
  .dock{grid-template-columns:1fr}
  .set{padding:14px}
  .tgrid{grid-template-columns:repeat(2,1fr)}
  .tgroup-h h3{font-size:18px}
  .flow-grid{grid-template-columns:1fr}
  .foot-feat{grid-template-columns:1fr;gap:14px;padding:22px 0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px;padding-top:30px}
  .foot-bottom{margin-top:26px}
  .fb-right{gap:12px}
}
@media(max-width:480px){
  .tgrid{grid-template-columns:1fr}
}