/* ============================================================
Locseek 官网 v2 · 全站唯一样式表（原生 CSS，双主题）
============================================================ */
:root{
--bg:#f6f7f9; --paper:#ffffff; --paper2:#eef1f6; --ink:#101828; --muted:#5b6472; --faint:#8a93a3;
--line:#e4e7ee; --line-strong:#d3d8e2;
--accent:#286df2; --accent-ink:#1d55c7; --accent-soft:rgba(40,109,242,.10); --accent-line:rgba(40,109,242,.35);
--good:#0e9f6e; --warn:#b45309; --bad:#dc2626;
--code-bg:#f1f4f9; --kbd-bg:#ffffff;
--win-bar:#eceff4; --win-dot:#c9cfd9;
--radius:16px; --radius-sm:10px; --max:1160px;
--shadow-sm:0 1px 2px rgba(16,24,40,.06),0 4px 12px -6px rgba(16,24,40,.08);
--shadow-lg:0 2px 4px rgba(16,24,40,.06),0 24px 48px -16px rgba(16,24,40,.18);
--header-bg:rgba(246,247,249,.8);
}
:root[data-theme="dark"]{
--bg:#0b0f16; --paper:#121826; --paper2:#0f1520; --ink:#e9eef6; --muted:#9aa7ba; --faint:#67738a;
--line:#22304a; --line-strong:#2e3f5e;
--accent:#70a0ff; --accent-ink:#9dbcff; --accent-soft:rgba(112,160,255,.13); --accent-line:rgba(112,160,255,.4);
--good:#34d399; --warn:#fbbf24; --bad:#f87171;
--code-bg:#0e1420; --kbd-bg:#182238;
--win-bar:#182138; --win-dot:#33415e;
--shadow-sm:0 1px 2px rgba(0,0,0,.5),0 4px 14px -6px rgba(0,0,0,.5);
--shadow-lg:0 2px 6px rgba(0,0,0,.5),0 28px 56px -16px rgba(0,0,0,.65);
--header-bg:rgba(11,15,22,.75);
}
@media (prefers-color-scheme: dark){
:root:not([data-theme="light"]){
--bg:#0b0f16; --paper:#121826; --paper2:#0f1520; --ink:#e9eef6; --muted:#9aa7ba; --faint:#67738a;
--line:#22304a; --line-strong:#2e3f5e;
--accent:#70a0ff; --accent-ink:#9dbcff; --accent-soft:rgba(112,160,255,.13); --accent-line:rgba(112,160,255,.4);
--good:#34d399; --warn:#fbbf24; --bad:#f87171;
--code-bg:#0e1420; --kbd-bg:#182238;
--win-bar:#182138; --win-dot:#33415e;
--shadow-sm:0 1px 2px rgba(0,0,0,.5),0 4px 14px -6px rgba(0,0,0,.5);
--shadow-lg:0 2px 6px rgba(0,0,0,.5),0 28px 56px -16px rgba(0,0,0,.65);
--header-bg:rgba(11,15,22,.75);
}
}
/* ---------- base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
background:var(--bg);color:var(--ink);
font:16px/1.75 -apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:8px 16px;z-index:100;border-radius:0 0 8px 0}
.skip:focus{left:0}
::selection{background:var(--accent-soft)}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:var(--code-bg);border:1px solid var(--line);border-radius:6px;padding:.08em .38em;white-space:nowrap}
kbd{
font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82em;
background:var(--kbd-bg);border:1px solid var(--line-strong);border-bottom-width:2px;border-radius:6px;
padding:.1em .45em;white-space:nowrap;box-shadow:0 1px 0 rgba(16,24,40,.04);
}
mark{background:var(--accent-soft);color:inherit;border-radius:3px;padding:0 1px}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-.02em;text-wrap:balance}
h2{font-size:clamp(26px,3.6vw,38px);margin:0 0 14px}
h3{font-size:clamp(19px,2.4vw,24px);margin:0 0 10px}
.lead{color:var(--muted);font-size:clamp(16px,1.8vw,19px);max-width:720px}
.eyebrow{
display:inline-block;color:var(--accent);font-size:12.5px;font-weight:700;letter-spacing:.14em;
text-transform:uppercase;margin-bottom:14px;
}
.section{padding:clamp(64px,9vw,112px) 0}
.section + .section{border-top:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:clamp(32px,5vw,56px)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
/* ---------- buttons ---------- */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:8px;
font-weight:600;font-size:15px;border-radius:12px;padding:13px 26px;border:1px solid transparent;
cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease;
text-decoration:none !important;line-height:1.2;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px -8px var(--accent-line)}
:root[data-theme="dark"] .btn-primary{color:#0b1220}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn-primary{color:#0b1220}}
.btn-primary:hover{background:var(--accent-ink);box-shadow:0 10px 24px -8px var(--accent-line)}
.btn-ghost{background:var(--paper);color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px}
.btn-lg{padding:16px 34px;font-size:16.5px;border-radius:14px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.center .btn-row{justify-content:center}
/* ---------- header ---------- */
.site-header{
position:sticky;top:0;z-index:50;background:var(--header-bg);
-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);
border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--ink);font-weight:700;font-size:17px;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand-mark{border-radius:7px}
.main-nav{display:flex;gap:4px;flex:1}
.main-nav a{
color:var(--muted);font-size:14.5px;font-weight:500;padding:8px 13px;border-radius:9px;white-space:nowrap;
}
.main-nav a:hover{color:var(--ink);background:var(--paper2);text-decoration:none}
.main-nav a.is-active{color:var(--accent);background:var(--accent-soft)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.theme-toggle{
display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
border-radius:10px;border:1px solid var(--line);background:var(--paper);color:var(--muted);cursor:pointer;
}
.theme-toggle:hover{color:var(--accent);border-color:var(--accent-line)}
.theme-toggle .ic{width:17px;height:17px;display:none}
:root:not([data-theme]) .ic-auto, :root[data-theme="auto"] .ic-auto{display:block}
:root[data-theme="light"] .ic-sun{display:block}
:root[data-theme="dark"] .ic-moon{display:block}
.nav-burger{display:none;flex-direction:column;gap:5px;width:38px;height:38px;align-items:center;justify-content:center;
border:1px solid var(--line);border-radius:10px;background:var(--paper);cursor:pointer}
.nav-burger span{width:16px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* ---------- hero ---------- */
.hero{padding:clamp(48px,7vw,88px) 0 clamp(40px,5vw,64px);position:relative;overflow:hidden}
.hero::before{
content:"";position:absolute;inset:-40% -20% auto;height:140%;pointer-events:none;
background:radial-gradient(60% 50% at 50% 0%,var(--accent-soft),transparent 70%);
}
.hero .wrap{position:relative}
.hero h1{font-size:clamp(38px,6vw,64px);letter-spacing:-.03em;line-height:1.08}
.hero h1 .thin{color:var(--muted)}
.hero .lead{margin:18px 0 26px}
.hero-note{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px;color:var(--faint);font-size:13.5px}
.hero-note span{display:inline-flex;align-items:center;gap:6px}
.hero-note svg{width:14px;height:14px;color:var(--good)}
/* ---------- app window demo ---------- */
.stage{margin-top:clamp(32px,5vw,48px)}
.app-window{
background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden;
max-width:880px;margin:0 auto;
}
.win-bar{display:flex;align-items:center;gap:8px;background:var(--win-bar);padding:11px 16px;border-bottom:1px solid var(--line)}
.win-dot{width:12px;height:12px;border-radius:50%;background:var(--win-dot)}
.win-dot:nth-child(1){background:#ff5f57}.win-dot:nth-child(2){background:#febc2e}.win-dot:nth-child(3){background:#28c840}
.win-title{margin-left:10px;font-size:12.5px;color:var(--faint)}
.win-badge{margin-left:auto;font-size:11px;font-weight:600;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:3px 10px}
.win-search{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.win-search svg{width:18px;height:18px;color:var(--faint);flex:none}
.win-search input{
flex:1;border:none;outline:none;background:transparent;color:var(--ink);
font-size:17px;font-family:inherit;min-width:0;
}
.win-search input::placeholder{color:var(--faint)}
.win-search kbd{flex:none}
.demo-table{width:100%;border-collapse:collapse;font-size:13.5px}
.demo-table th{
text-align:left;font-size:11.5px;font-weight:600;color:var(--faint);text-transform:uppercase;letter-spacing:.06em;
padding:9px 20px;border-bottom:1px solid var(--line);background:var(--paper2);
}
.demo-table td{padding:9px 20px;border-bottom:1px solid var(--line);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:0}
.demo-table tr:last-child td{border-bottom:none}
.demo-table td.c-name{font-weight:550;color:var(--ink);max-width:280px}
.demo-table td.c-path,.demo-table th.c-path{color:var(--muted)}
.demo-table td.c-size,.demo-table td.c-date,.demo-table td.c-kind{color:var(--muted);font-variant-numeric:tabular-nums}
.demo-kind{display:inline-block;font-size:10.5px;font-weight:700;border-radius:5px;padding:2px 7px;letter-spacing:.04em}
.kind-pdf{background:rgba(220,38,38,.12);color:#e05555}
.kind-xlsx{background:rgba(14,159,110,.13);color:var(--good)}
.kind-doc{background:rgba(40,109,242,.12);color:var(--accent)}
.kind-img{background:rgba(168,85,247,.14);color:#a855f7}
.kind-folder{background:rgba(217,119,6,.14);color:var(--warn)}
.kind-zip{background:rgba(120,113,108,.16);color:#a08f7f}
.kind-code{background:rgba(16,185,129,.14);color:#10b981}
.win-status{
display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;padding:11px 20px;
font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);background:var(--paper2);
}
.win-status .num{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums}
.idx-dot{display:inline-flex;align-items:center;gap:6px;margin-left:auto}
.idx-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--good)}
.demo-caption{text-align:center;color:var(--faint);font-size:13px;margin-top:14px}
/* ---------- metric strip ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm)}
.metric .m-num{font-size:clamp(26px,3vw,34px);font-weight:750;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--ink)}
.metric .m-num em{font-style:normal;color:var(--accent)}
.metric .m-label{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.55}
.strip-note{margin-top:16px;font-size:12.5px;color:var(--faint)}
/* ---------- generic card grids ---------- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{
background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
padding:28px;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card.hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--accent-line)}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px}
.f-no{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--faint);letter-spacing:.1em}
.f-ic{
display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;
background:var(--accent-soft);color:var(--accent);margin-bottom:16px;
}
.f-ic svg{width:20px;height:20px}
/* ---------- syntax chips / code strip ---------- */
.code-chip{
display:inline-block;font-family:ui-monospace,Menlo,monospace;font-size:13px;
background:var(--code-bg);border:1px solid var(--line);border-radius:9px;padding:8px 14px;color:var(--ink);
}
.code-chip b{color:var(--accent);font-weight:600}
.code-strip{
font-family:ui-monospace,Menlo,monospace;font-size:14px;background:var(--code-bg);
border:1px solid var(--line);border-radius:12px;padding:16px 20px;overflow-x:auto;white-space:nowrap;color:var(--ink);
}
.code-strip .op{color:var(--accent);font-weight:600}
.code-strip .cmt{color:var(--faint)}
/* ---------- dark section ---------- */
.section-dark{background:#0d1320;color:#e9eef6;border-top:none !important}
:root[data-theme="dark"] .section-dark{background:#101a2e}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .section-dark{background:#101a2e}}
.section-dark .lead{color:#9aa7ba}
.section-dark .eyebrow{color:#70a0ff}
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.promise{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:26px}
.promise h3{font-size:17px;display:flex;align-items:center;gap:10px}
.promise h3 svg{width:19px;height:19px;color:#70a0ff;flex:none}
.promise p{color:#9aa7ba;font-size:14px;margin-top:8px}
/* ---------- compare table ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);box-shadow:var(--shadow-sm)}
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
.tbl th,.tbl td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl thead th{background:var(--paper2);font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl td.c-check,.tbl th.c-check{text-align:center;width:130px}
.tbl .yes{color:var(--good);font-weight:700}
.tbl .no{color:var(--faint)}
.tbl .mid{color:var(--warn)}
.tbl td.rowhead{font-weight:600;color:var(--ink)}
.tbl .sub{display:block;font-size:12.5px;color:var(--faint);font-weight:400;margin-top:2px}
/* ---------- badges ---------- */
.badge{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.08em;border-radius:6px;padding:2.5px 8px;vertical-align:middle}
.badge-pro{background:linear-gradient(135deg,var(--accent),#7c3aed);color:#fff}
.badge-free{background:rgba(14,159,110,.13);color:var(--good)}
.badge-rec{background:var(--accent);color:#fff}
:root[data-theme="dark"] .badge-rec{color:#0b1220}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .badge-rec{color:#0b1220}}
/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:1.08fr 1fr 1fr;gap:18px;align-items:stretch}
.price-card{position:relative;display:flex;flex-direction:column}
.price-card.is-rec{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow-lg)}
.price-flag{position:absolute;top:-13px;left:50%;transform:translateX(-50%)}
.p-name{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.p-price{margin:12px 0 4px;font-size:clamp(34px,4vw,44px);font-weight:780;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.p-price small{font-size:15px;font-weight:500;color:var(--faint);letter-spacing:0}
.p-desc{color:var(--muted);font-size:14px;min-height:44px}
.p-list{list-style:none;margin:20px 0 26px;flex:1}
.p-list li{position:relative;padding:6px 0 6px 28px;font-size:14.5px;color:var(--ink)}
.p-list li::before{
content:"";position:absolute;left:0;top:.62em;width:16px;height:16px;border-radius:50%;
background:var(--accent-soft) center/10px no-repeat url('data:image/svg+xml;utf8,');
}
.p-list li.dim{color:var(--faint)}
.p-list li.dim::before{background-image:url('data:image/svg+xml;utf8,')}
.price-note{font-size:13px;color:var(--faint);margin-top:14px;text-align:center}
/* ---------- faq ---------- */
.faq{border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:none}
.faq summary{
cursor:pointer;list-style:none;padding:19px 24px;font-weight:600;font-size:15.5px;
display:flex;align-items:center;gap:12px;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
content:"";position:absolute;right:24px;top:50%;width:9px;height:9px;margin-top:-7px;
border-right:2px solid var(--faint);border-bottom:2px solid var(--faint);transform:rotate(45deg);transition:transform .2s;
}
.faq details[open] summary::after{transform:rotate(225deg);margin-top:-3px}
.faq summary:hover{color:var(--accent)}
.faq .a{padding:0 24px 22px;color:var(--muted);font-size:14.5px}
.faq .a p{margin:0 0 8px}
.faq .a ul{padding-left:20px;margin:6px 0}
.faq .a li{margin:3px 0}
/* ---------- CTA panel ---------- */
.cta-panel{
background:linear-gradient(135deg,#1c4fd8,#286df2 55%,#4f8bff);color:#fff;border-radius:24px;
padding:clamp(40px,6vw,72px) clamp(28px,5vw,64px);text-align:center;box-shadow:var(--shadow-lg);
position:relative;overflow:hidden;
}
.cta-panel::after{content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%)}
.cta-panel h2{color:#fff}
.cta-panel p{color:rgba(255,255,255,.82);max-width:560px;margin:0 auto 28px}
.cta-panel .btn-primary{background:#fff;color:#1c4fd8}
.cta-panel .btn-primary:hover{background:#eef3ff}
.cta-panel .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.cta-panel .btn-ghost:hover{border-color:#fff}
/* ---------- page hero (sub pages) ---------- */
/* 面包屑：与 JSON-LD 的 BreadcrumbList 共用同一份数据（build.mjs 的 breadcrumbItems），
可见内容与结构化数据必须对得上才有资格拿到 Google 的富媒体摘要。 */
.breadcrumbs{padding:14px 0;font-size:13px;color:var(--faint)}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--accent);text-decoration:none}
.breadcrumbs [aria-current]{color:var(--muted);font-weight:550}
.breadcrumbs .bc-sep{margin:0 8px;opacity:.55}
.page-hero{padding:clamp(44px,6vw,72px) 0 clamp(28px,4vw,40px);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(32px,4.6vw,48px);letter-spacing:-.025em}
.page-hero .lead{margin-top:14px}
.breadcrumb{font-size:13px;color:var(--faint);margin-bottom:18px;display:flex;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:var(--muted)}
.breadcrumb .sep{color:var(--line-strong)}
/* ---------- help center ---------- */
.help-hero{padding:clamp(48px,7vw,80px) 0;border-bottom:1px solid var(--line);text-align:center;position:relative;overflow:hidden}
.help-hero::before{content:"";position:absolute;inset:-50% -20% auto;height:160%;
background:radial-gradient(55% 50% at 50% 0%,var(--accent-soft),transparent 70%);pointer-events:none}
.help-hero .wrap{position:relative}
.help-hero h1{font-size:clamp(32px,4.6vw,50px)}
.help-search{max-width:640px;margin:30px auto 0;position:relative}
.help-search input{
width:100%;font-size:16.5px;padding:16px 22px 16px 52px;border-radius:14px;
border:1px solid var(--line-strong);background:var(--paper);color:var(--ink);outline:none;
box-shadow:var(--shadow-sm);transition:border-color .15s,box-shadow .15s;font-family:inherit;
}
.help-search input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.help-search > svg{position:absolute;left:19px;top:50%;transform:translateY(-50%);width:19px;height:19px;color:var(--faint);pointer-events:none}
.help-results{
position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:20;text-align:left;
background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);
overflow:hidden;display:none;max-height:380px;overflow-y:auto;
}
.help-results.show{display:block}
.help-results a{display:block;padding:13px 20px;border-bottom:1px solid var(--line)}
.help-results a:last-child{border-bottom:none}
.help-results a:hover{background:var(--paper2);text-decoration:none}
.help-results .r-t{font-weight:600;color:var(--ink);font-size:14.5px}
.help-results .r-c{font-size:12px;color:var(--faint)}
.help-results .r-d{font-size:13px;color:var(--muted);margin-top:2px}
.help-results .r-none{padding:18px 20px;color:var(--muted);font-size:14px}
.help-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.help-cat{display:block;color:var(--ink)}
.help-cat:hover{text-decoration:none;border-color:var(--accent-line)}
.help-cat h3{font-size:16.5px;display:flex;align-items:center;gap:10px}
.help-cat h3 .f-ic{width:34px;height:34px;border-radius:9px;margin:0}
.help-cat h3 .f-ic svg{width:17px;height:17px}
.help-cat p{font-size:13.5px;margin-top:8px}
.help-cat .cnt{font-size:12px;color:var(--faint);margin-top:10px;display:block}
.art-list{list-style:none}
.art-list li{border-bottom:1px solid var(--line)}
.art-list li:last-child{border-bottom:none}
.art-list a{display:flex;align-items:baseline;gap:14px;padding:15px 4px;color:var(--ink)}
.art-list a:hover{text-decoration:none}
.art-list a:hover .a-t{color:var(--accent)}
.art-list .a-t{font-weight:600;font-size:15.5px}
.art-list .a-d{color:var(--muted);font-size:13.5px;flex:1}
.art-list .a-arrow{color:var(--faint);margin-left:auto}
/* help article layout */
.help-body{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:48px;padding:clamp(36px,5vw,56px) 0}
.help-article{min-width:0}
.help-article h2{font-size:23px;margin:40px 0 12px;padding-top:8px}
.help-article h2:first-of-type{margin-top:0}
.help-article h3{font-size:17px;margin:26px 0 8px}
.help-article p{margin:10px 0;color:var(--ink)}
.help-article ul,.help-article ol{padding-left:22px;margin:10px 0}
.help-article li{margin:5px 0}
.help-article .lead{font-size:16.5px}
.help-meta{font-size:13px;color:var(--faint);margin:10px 0 0}
.help-toc{position:sticky;top:92px;align-self:start;border-left:1px solid var(--line);padding-left:20px}
.help-toc h4{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.help-toc a{display:block;font-size:13.5px;color:var(--muted);padding:5px 0;line-height:1.45}
.help-toc a:hover{color:var(--accent);text-decoration:none}
.help-toc a.is-active{color:var(--accent);font-weight:600}
.steps{counter-reset:step;list-style:none;padding:0 !important;margin:18px 0 !important}
.steps li{
counter-increment:step;position:relative;padding:16px 18px 16px 60px;margin:10px 0 !important;
background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);
}
.steps li::before{
content:counter(step);position:absolute;left:16px;top:16px;width:30px;height:30px;border-radius:9px;
background:var(--accent-soft);color:var(--accent);font-weight:800;font-size:14px;
display:flex;align-items:center;justify-content:center;
}
.steps li b{display:block;margin-bottom:2px}
.note{border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 10px 10px 0;padding:13px 18px;margin:16px 0;font-size:14.5px}
.note.warn{border-color:var(--warn);background:rgba(217,119,6,.1)}
.note.good{border-color:var(--good);background:rgba(14,159,110,.09)}
.note p{margin:0;color:inherit}
.help-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:48px}
.help-nav a{border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 20px;color:var(--ink);background:var(--paper)}
.help-nav a:hover{border-color:var(--accent-line);text-decoration:none}
.help-nav a.next{text-align:right}
.help-nav .n-dir{font-size:12px;color:var(--faint);display:block}
.help-nav .n-t{font-weight:600;margin-top:3px;display:block}
.help-nav a.none{visibility:hidden}
.still{margin-top:40px;background:var(--paper);border:1px dashed var(--line-strong);border-radius:var(--radius);padding:26px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.still h3{font-size:17px}
.still p{color:var(--muted);font-size:14px;margin-top:4px}
/* ---------- shortcuts table ---------- */
.keys-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.key-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}
.key-row:last-child{border-bottom:none}
.key-row .k-act{font-size:14.5px;color:var(--ink)}
.key-row .k-combo{white-space:nowrap}
.key-row kbd{margin-left:4px}
/* ---------- changelog ---------- */
.tl{border-left:2px solid var(--line);margin-left:8px;padding-left:32px;display:flex;flex-direction:column;gap:34px}
.tl-item{position:relative}
.tl-item::before{
content:"";position:absolute;left:-41px;top:6px;width:16px;height:16px;border-radius:50%;
background:var(--bg);border:3px solid var(--accent);
}
.tl-ver{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tl-ver h2{margin:0;font-size:21px}
.tl-date{font-size:13px;color:var(--faint)}
.tl-item ul{margin-top:10px}
.tl-item li{color:var(--muted);font-size:14.5px}
/* ---------- legal ---------- */
.legal{max-width:820px}
.legal h2{font-size:21px;margin:38px 0 10px}
.legal p,.legal li{color:var(--muted);font-size:15px}
.legal ul{padding-left:22px;margin:10px 0}
/* ---------- 404 ---------- */
.nf{padding:clamp(80px,12vw,140px) 0;text-align:center}
.nf .code{font-size:clamp(80px,14vw,140px);font-weight:800;letter-spacing:-.04em;color:var(--accent);line-height:1}
/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
*,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
[data-reveal]{opacity:1;transform:none}
}
/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--paper);margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:clamp(40px,6vw,64px) 0}
.foot-tag{color:var(--muted);font-size:13.5px;margin:14px 0 20px;line-height:1.7}
.foot-col{display:flex;flex-direction:column;gap:3px}
.foot-col .foot-col-title{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.foot-col a{color:var(--muted);font-size:14px;padding:4px 0}
.foot-col a:hover{color:var(--accent);text-decoration:none}
.foot-bottom{
border-top:1px solid var(--line);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:8px 24px;
font-size:13px;color:var(--faint);justify-content:space-between;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
.grid-4{grid-template-columns:repeat(2,1fr)}
.help-cats{grid-template-columns:repeat(2,1fr)}
.metrics{grid-template-columns:repeat(2,1fr)}
.price-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
.help-body{grid-template-columns:1fr}
.help-toc{display:none}
}
@media (max-width:860px){
.main-nav{
position:fixed;inset:64px 0 auto;z-index:49;flex-direction:column;gap:2px;
background:var(--paper);border-bottom:1px solid var(--line);padding:12px 20px 20px;
box-shadow:var(--shadow-lg);display:none;
}
.main-nav.open{display:flex}
.main-nav a{padding:12px 14px;font-size:15.5px}
.nav-burger{display:flex}
.nav-cta{display:none}
.grid-3{grid-template-columns:1fr}
.keys-grid{grid-template-columns:1fr}
.foot-grid{grid-template-columns:1fr 1fr}
.demo-table .c-path,.demo-table .c-date{display:none}
.promise-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
.grid-2,.grid-4,.help-cats{grid-template-columns:1fr}
.metrics{grid-template-columns:1fr 1fr}
.foot-grid{grid-template-columns:1fr}
.help-nav{grid-template-columns:1fr}
.help-nav a.next{text-align:left}
.demo-table .c-kind{display:none}
.btn-row .btn{flex:1;justify-content:center}
.hero h1{font-size:36px}
}
/* ============================================================
v2.1 改版：居中排版 · 固定演示高度 · 价格卡特效 · 单页帮助中心
============================================================ */
/* ---------- 全局居中排版 ---------- */
.hero{text-align:center}
.hero .lead{margin-left:auto;margin-right:auto}
.hero .btn-row{justify-content:center}
.hero-note{justify-content:center}
.section-head{text-align:center;margin-left:auto;margin-right:auto}
.page-hero{text-align:center}
.page-hero .lead{margin-left:auto;margin-right:auto}
.page-hero .breadcrumb{justify-content:center}
h1,h2{letter-spacing:-.02em}
.hero h1{font-size:clamp(34px,5.2vw,56px);line-height:1.18}
.hero-sub{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;margin-top:16px;
color:var(--accent);font-weight:650;font-size:clamp(15px,2vw,18px);letter-spacing:.02em}
.hero-sub span{display:inline-flex;align-items:center;gap:14px}
.hero-sub span+span::before{content:"·";color:var(--faint)}
.lead p{margin:0}
/* ---------- 演示窗固定高度（结果区恒高，不随内容跳动） ---------- */
.demo-table{table-layout:fixed}
.demo-table thead,.demo-table tbody tr{display:table;width:100%;table-layout:fixed}
.demo-table tbody{display:block;height:336px;overflow:hidden}
.demo-table .c-name{width:34%}
.demo-table .c-path{width:30%}
.demo-table td.c-size,.demo-table th.c-size{width:11%}
.demo-table .c-date{width:14%}
.demo-table .c-kind{width:11%}
@media (max-width:860px){
.demo-table .c-name{width:62%}
.demo-table td.c-size,.demo-table th.c-size{width:22%}
.demo-table .c-kind{width:16%}
.demo-table .c-kind{display:table-cell !important}
.demo-table .c-path,.demo-table .c-date{display:none}
}
@media (max-width:640px){
.demo-table .c-name{width:64%}
.demo-table td.c-size,.demo-table th.c-size{width:20%}
.demo-table .c-kind{width:16%}
}
/* ---------- 价格卡：整卡可点 + 滑动特效 ---------- */
.price-card{cursor:pointer;position:relative;will-change:transform}
.price-card .btn{pointer-events:none}
.price-card::after{
content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
box-shadow:0 0 0 0 var(--accent-line);transition:box-shadow .25s ease;
}
.price-card:hover,.price-card:focus-within{
transform:translateY(-8px) scale(1.015);border-color:var(--accent-line);
box-shadow:var(--shadow-lg);
}
.price-card:hover::after{box-shadow:0 0 0 4px var(--accent-soft)}
.price-card.is-rec:hover{box-shadow:0 0 0 1px var(--accent),0 24px 56px -18px var(--accent-line)}
.price-card .p-cta-hint{
display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;
color:var(--accent);opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s;
}
.price-card:hover .p-cta-hint{opacity:1;transform:none}
.price-card .stretched{position:absolute;inset:0;z-index:2;border-radius:inherit}
.price-card .stretched:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
/* ---------- 对比表：能力列收窄，判定列等宽 ---------- */
.tbl{table-layout:fixed;min-width:600px}
.tbl th:first-child,.tbl td:first-child{width:44%}
.tbl td.c-check,.tbl th.c-check{width:auto}
.tbl .sub{white-space:normal}
@media (max-width:640px){
.tbl th:first-child,.tbl td:first-child{width:52%}
}
/* ---------- 页脚弱化链接 ---------- */
.foot-quiet-link{font-size:12.5px !important;color:var(--faint) !important;opacity:.85}
/* ---------- 单页帮助中心 ---------- */
.help-shell{display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;
padding:clamp(24px,4vw,40px) 0 clamp(56px,7vw,88px)}
.help-searchbar{position:sticky;top:64px;z-index:35;background:var(--bg);
padding:16px 0 12px;border-bottom:1px solid var(--line)}
.help-searchbar .help-search{max-width:none;margin:0}
.help-side{position:sticky;top:150px;align-self:start;max-height:calc(100vh - 170px);
overflow-y:auto;padding-right:6px;scrollbar-width:thin}
.help-side .h-group{margin-bottom:20px}
.help-side .h-group .h-group-title{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
color:var(--faint);margin-bottom:8px;padding:0 10px}
.help-side a{display:block;padding:6px 10px;border-radius:8px;color:var(--muted);
font-size:13.5px;line-height:1.5}
.help-side a:hover{background:var(--paper2);color:var(--ink);text-decoration:none}
.help-side a.is-active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.help-content{min-width:0}
.help-content section.h-sec{scroll-margin-top:150px;padding:8px 0 40px;border-bottom:1px solid var(--line)}
.help-content section.h-sec:last-of-type{border-bottom:none}
.help-content h2{font-size:clamp(21px,2.6vw,27px);margin:0 0 6px}
.help-content h3{font-size:16.5px;margin:24px 0 8px}
.help-content .h-intro{color:var(--muted);margin-bottom:8px}
.help-content p{margin:10px 0}
.help-content ul,.help-content ol{padding-left:22px;margin:10px 0}
.help-content li{margin:5px 0}
.h-cat-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;
color:var(--accent);background:var(--accent-soft);border-radius:6px;padding:3px 9px;margin-bottom:12px}
/* 搜索无结果时隐藏分组（JS 控制） */
.h-sec.search-hide,.h-group.search-hide,.help-side a.search-hide{display:none}
.help-noresult{display:none;padding:28px;text-align:center;color:var(--muted)}
.help-noresult.show{display:block}
/* 建议提交卡 */
.feedback-card{
background:linear-gradient(135deg,var(--accent-soft),transparent);border:1px solid var(--accent-line);
border-radius:var(--radius);padding:clamp(24px,4vw,36px);text-align:center;scroll-margin-top:150px;
}
.feedback-card h2{margin-bottom:8px}
.feedback-card p{color:var(--muted);max-width:520px;margin:0 auto 20px}
/* 联系支持：不显眼 */
.help-contact-dim{margin-top:36px;text-align:center;font-size:12.5px;color:var(--faint);scroll-margin-top:150px}
/* ---------- 继续探索（页面互链，避免孤岛页） ---------- */
.next-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.next-card{
display:block;border:1px solid var(--line);border-radius:var(--radius-sm);
padding:18px 20px;background:var(--paper);color:var(--ink);
transition:transform .18s,border-color .18s,box-shadow .18s;
}
.next-card:hover{text-decoration:none;transform:translateY(-3px);
border-color:var(--accent-line);box-shadow:var(--shadow-sm)}
.next-card .n-k{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.next-card .n-t{display:block;font-weight:650;margin-top:5px;font-size:15px}
.next-card .n-d{display:block;font-size:13px;color:var(--muted);margin-top:3px}
/* ---------- 帮助中心响应式 ---------- */
@media (max-width:1024px){
.help-shell{grid-template-columns:210px minmax(0,1fr);gap:28px}
}
@media (max-width:860px){
.help-shell{grid-template-columns:1fr}
.help-side{
position:sticky;top:137px;z-index:30;max-height:none;overflow-x:auto;overflow-y:hidden;
display:flex;gap:6px;padding:10px 4px;background:var(--bg);
border-bottom:1px solid var(--line);scrollbar-width:none;
}
.help-side::-webkit-scrollbar{display:none}
.help-side .h-group{display:contents}
.help-side .h-group .h-group-title{display:none}
.help-side a{white-space:nowrap;border:1px solid var(--line);border-radius:999px;
padding:6px 14px;background:var(--paper)}
.help-side a.is-active{border-color:var(--accent)}
.help-searchbar{top:64px}
.next-grid{grid-template-columns:1fr}
}
/* ============================================================
v2.2：Logo 蓝紫本色系 · 真实 Locseek 界面演示窗 · 主题切换老版式
============================================================ */
/* ---------- 浅色模式：Logo 蓝紫本色系 ---------- */
:root{
--accent:#4a86f8; --accent-2:#7a6bf5;
--accent-ink:#3a6be0;
--accent-soft:rgba(74,134,248,.10);
--accent-line:rgba(105,120,246,.38);
}
:root[data-theme="dark"]{
--accent:#8ea2ff; --accent-2:#b79cff;
--accent-ink:#a9bbff;
--accent-soft:rgba(142,162,255,.13);
--accent-line:rgba(142,162,255,.42);
}
@media (prefers-color-scheme: dark){
:root:not([data-theme="light"]){
--accent:#8ea2ff; --accent-2:#b79cff;
--accent-ink:#a9bbff;
--accent-soft:rgba(142,162,255,.13);
--accent-line:rgba(142,162,255,.42);
}
}
/* 主按钮：Logo 渐变，浅深一致的品牌识别 */
.btn-primary{background:linear-gradient(135deg,#4a86f8,#7a6bf5);color:#fff;box-shadow:0 8px 20px -10px rgba(105,120,246,.55)}
.btn-primary:hover{background:linear-gradient(135deg,#5a92ff,#8678ff);box-shadow:0 12px 26px -10px rgba(105,120,246,.65)}
:root[data-theme="dark"] .btn-primary{color:#fff}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn-primary{color:#fff}}
/* Hero 光晕：蓝 + 紫双色调 */
.hero::before{
background:
radial-gradient(55% 48% at 28% 0%,rgba(74,134,248,.13),transparent 70%),
radial-gradient(50% 45% at 74% 4%,rgba(122,107,245,.13),transparent 70%);
}
.help-hero::before{
background:
radial-gradient(50% 45% at 30% 0%,rgba(74,134,248,.12),transparent 70%),
radial-gradient(45% 42% at 72% 2%,rgba(122,107,245,.12),transparent 70%);
}
/* 徽章统一品牌渐变 */
.badge-pro,.badge-rec{background:linear-gradient(135deg,#4a86f8,#7a6bf5);color:#fff}
:root[data-theme="dark"] .badge-rec{color:#fff}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .badge-rec{color:#fff}}
/* CTA 面板改用 Logo 蓝紫 */
.cta-panel{background:linear-gradient(135deg,#3f74e8,#4a86f8 45%,#7a6bf5)}
.cta-panel .btn-primary{background:#fff;color:#4a5fd0;box-shadow:none}
.cta-panel .btn-primary:hover{background:#eef1ff}
/* ---------- 深色区块内的 ghost 按钮修复（先免费用起来） ---------- */
.section-dark .btn-ghost{background:transparent !important;color:#fff !important;border-color:rgba(255,255,255,.45) !important}
.section-dark .btn-ghost:hover{border-color:#fff !important;color:#fff !important}
/* ---------- 主题切换：老版本 ◐☀☾ 循环 + 当前状态文字 ---------- */
.theme-toggle{width:auto;padding:0 10px;gap:7px;height:36px}
.theme-toggle .ic{width:16px;height:16px}
.theme-label{font-size:12.5px;color:var(--muted);font-weight:550;min-width:26px;text-align:left}
@media (max-width:640px){.theme-label{display:none}.theme-toggle{padding:0;width:36px;justify-content:center}}
/* ---------- 语言菜单（22 语言：en / zh-Hans 指向 v2，其余 20 个指向 v1 对应页） ---------- */
.lang-menu{position:relative}
.lang-menu > summary{
display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 10px;
border-radius:10px;border:1px solid var(--line);background:var(--paper);color:var(--muted);
font-size:12.5px;font-weight:550;white-space:nowrap;cursor:pointer;list-style:none;
}
.lang-menu > summary::-webkit-details-marker{display:none}
.lang-menu > summary::marker{content:""}
.lang-menu > summary:hover,.lang-menu[open] > summary{color:var(--accent);border-color:var(--accent-line)}
.lang-menu > summary svg{width:15px;height:15px;flex:none}
.lang-menu > summary .chev{width:11px;height:11px;opacity:.6;transition:transform .18s}
.lang-menu[open] > summary .chev{transform:rotate(180deg)}
.lang-menu-panel{
position:absolute;top:calc(100% + 8px);right:0;z-index:60;
min-width:190px;max-height:min(70vh,420px);overflow-y:auto;overscroll-behavior:contain;
padding:6px;border:1px solid var(--line);border-radius:12px;
background:var(--paper);box-shadow:var(--shadow);
display:grid;gap:1px;
}
/* 22 个语言单列要滚动，当前语言（简体中文排第 21）会落在可视区外——打开菜单却看不到
自己在哪，是最难受的一种"能用但不好用"。宽度够时改双列纵向填充，22 项一屏放完。 */
@media (min-width:560px){
.lang-menu-panel{
min-width:344px;
grid-template-rows:repeat(11,auto);
grid-auto-flow:column;
column-gap:4px;
}
}
.lang-menu-panel a{
display:block;padding:7px 11px;border-radius:8px;
color:var(--ink);font-size:13.5px;font-weight:500;white-space:nowrap;
/* 天城文（हिन्दी）与泰文（ไทย）的字形高于拉丁字母，行高给足否则上下会被裁切 */
line-height:1.6;
/* 阿拉伯语与希伯来语保留 dir="rtl" 以正确双向排版，但**不**右对齐：
混排对齐会让整列看起来像渲染坏了。 */
text-align:left;
}
.lang-menu-panel a:hover{background:var(--paper2);text-decoration:none}
.lang-menu-panel a.is-current{
color:var(--accent);background:var(--accent-soft);font-weight:650;
}
.lang-menu-panel a.is-current::after{content:" ✓";opacity:.75;font-weight:400}
@media (max-width:900px){.lang-menu > summary{padding:0 8px}.lang-menu > summary .lang-name{display:none}}
/* ---------- 真实 Locseek 界面：恒深色演示窗（对齐 App Store 截图） ---------- */
.app-window{
background:#232327;border:1px solid rgba(255,255,255,.09);color:#ececf0;
border-radius:13px;
box-shadow:0 1px 0 rgba(255,255,255,.06) inset,0 30px 70px -28px rgba(0,0,0,.55),0 0 90px -30px rgba(105,120,246,.45);
}
.app-window .win-bar{background:#2b2b30;border-bottom:1px solid rgba(255,255,255,.08);padding:10px 14px}
.app-window .win-title{color:#6e6e78;font-weight:600}
.app-window .win-badge{background:rgba(74,134,248,.18);color:#8ea2ff}
.win-search{border-bottom:1px solid rgba(255,255,255,.08);padding:12px 14px}
.win-search .win-field{
flex:1;display:flex;align-items:center;gap:10px;min-width:0;
background:#1c1c20;border:1px solid rgba(255,255,255,.10);border-radius:9px;padding:8px 12px;
transition:border-color .2s,box-shadow .2s;
}
.win-search .win-field:focus-within{border-color:#0a84ff;box-shadow:0 0 0 3px rgba(10,132,255,.22)}
.win-search svg{color:#6e6e78}
.win-search input{color:#ececf0;font-size:15px;padding:0}
.win-search input::placeholder{color:#6e6e78}
.win-search kbd{
background:transparent;border:1px solid rgba(255,255,255,.16);color:#6e6e78;
font-size:11px;box-shadow:none;border-radius:5px;padding:2px 6px;
}
/* 操作符 chips */
.win-chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 14px;border-bottom:1px solid rgba(255,255,255,.08);background:#232327}
.win-chips:not(:empty){padding:9px 14px}
.op-chip{
display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#cfe0ff;
background:rgba(10,132,255,.16);border:1px solid rgba(10,132,255,.42);border-radius:7px;padding:4px 9px;
}
.op-chip b{color:#fff;font-weight:600}
.op-chip i{font-style:normal;color:#8fb4ff;font-weight:600}
/* 结果表：对齐真实 UI */
.demo-table th{
background:rgba(255,255,255,.015);color:#6e6e78;font-size:11px;font-weight:600;
letter-spacing:.02em;text-transform:none;padding:7px 14px;border-bottom:1px solid rgba(255,255,255,.08);
}
.demo-table td{padding:0 14px;height:32px;border-bottom:1px solid rgba(255,255,255,.035);color:#a6a6ae;font-size:12.5px}
.demo-table tbody tr{display:table;width:100%;table-layout:fixed;height:32px}
.demo-table tbody{height:336px}
.demo-table td.c-name{color:#ececf0;font-weight:450}
.demo-table td.c-path{color:#8a8a92}
.demo-table td.c-size,.demo-table td.c-date,.demo-table td.c-kind{color:#8a8a92}
.demo-table .hit{color:#4c9dff;font-weight:700}
.demo-table tr.sel td{background:rgba(10,132,255,.22);color:#fff}
.demo-table tr.sel{box-shadow:inset 2px 0 0 #0a84ff}
.demo-table tr.sel .hit{color:#fff;text-decoration:underline;text-underline-offset:2px}
.demo-table tr.sel td.c-name,.demo-table tr.sel td.c-path,.demo-table tr.sel td.c-size,
.demo-table tr.sel td.c-date,.demo-table tr.sel td.c-kind{color:#fff}
/* 文件类型图标（SF 风格小色块） */
.f-ico{width:15px;height:15px;flex:none;display:inline-block;vertical-align:-2.5px;margin-right:8px}
/* 状态栏 */
.app-window .win-status{background:#2b2b30;border-top:1px solid rgba(255,255,255,.08);
color:#8a8a92;font-size:12px;padding:8px 14px}
.win-status .num{color:#7fd0ff}
.win-status .idx-dot{color:#6e6e78}
.win-status .idx-dot::before{background:#39d98a;box-shadow:0 0 8px rgba(57,217,138,.7)}
.win-status .st-path{color:#6e6e78;overflow:hidden;text-overflow:ellipsis;max-width:40%}
.demo-caption code{background:rgba(74,134,248,.12);border-color:rgba(105,120,246,.3)}
/* ---------- 六列演示表列宽（v2.2） ---------- */
.demo-table .c-name{width:29%}
.demo-table .c-path{width:23%}
.demo-table td.c-size,.demo-table th.c-size{width:9%}
.demo-table .c-date{width:13%}
.demo-table .c-created{width:14%}
.demo-table .c-kind{width:12%}
@media (max-width:860px){
.demo-table .c-created{display:none}
.demo-table .c-name{width:44%}
.demo-table td.c-size,.demo-table th.c-size{width:16%}
.demo-table .c-date{display:none}
.demo-table .c-path{width:24%}
.demo-table .c-kind{width:16%}
}
@media (max-width:640px){
.demo-table .c-path{display:none}
.demo-table .c-name{width:60%}
.demo-table td.c-size,.demo-table th.c-size{width:20%}
.demo-table .c-kind{width:20%}
}
/* ============================================================
v2.3：演示窗跟随主题 · 帮助目录层次 · 表格首列色块 · CTA 修复
============================================================ */
/* ---------- 演示窗：主题变量（浅色=macOS 浅窗，深色=真实深色窗） ---------- */
.app-window{
--aw-bg:#f4f4f6; --aw-head:#eaeaee; --aw-line:rgba(0,0,0,.08);
--aw-field:#ffffff; --aw-field-line:rgba(0,0,0,.12);
--aw-ink:#1d1d1f; --aw-ink2:#6e6e73; --aw-ink3:#86868b;
--aw-row-line:rgba(0,0,0,.05); --aw-hit:#0a5ad7;
--aw-th:#86868b; --aw-sel-bar:#0a84ff; --aw-sel-bg:rgba(10,132,255,.16);
--aw-chip-ink:#0a5ad7; --aw-chip-bg:rgba(10,132,255,.08); --aw-chip-line:rgba(10,132,255,.32);
--aw-status-ink:#6e6e73;
}
:root[data-theme="dark"] .app-window{
--aw-bg:#232327; --aw-head:#2b2b30; --aw-line:rgba(255,255,255,.08);
--aw-field:#1c1c20; --aw-field-line:rgba(255,255,255,.10);
--aw-ink:#ececf0; --aw-ink2:#a6a6ae; --aw-ink3:#6e6e78;
--aw-row-line:rgba(255,255,255,.035); --aw-hit:#4c9dff;
--aw-th:#6e6e78; --aw-sel-bar:#0a84ff; --aw-sel-bg:rgba(10,132,255,.22);
--aw-chip-ink:#cfe0ff; --aw-chip-bg:rgba(10,132,255,.16); --aw-chip-line:rgba(10,132,255,.42);
--aw-status-ink:#8a8a92;
}
@media (prefers-color-scheme: dark){
:root:not([data-theme="light"]) .app-window{
--aw-bg:#232327; --aw-head:#2b2b30; --aw-line:rgba(255,255,255,.08);
--aw-field:#1c1c20; --aw-field-line:rgba(255,255,255,.10);
--aw-ink:#ececf0; --aw-ink2:#a6a6ae; --aw-ink3:#6e6e78;
--aw-row-line:rgba(255,255,255,.035); --aw-hit:#4c9dff;
--aw-th:#6e6e78; --aw-sel-bar:#0a84ff; --aw-sel-bg:rgba(10,132,255,.22);
--aw-chip-ink:#cfe0ff; --aw-chip-bg:rgba(10,132,255,.16); --aw-chip-line:rgba(10,132,255,.42);
--aw-status-ink:#8a8a92;
}
}
/* 用变量覆写 v2.2 的硬编码色 */
.app-window{background:var(--aw-bg);border-color:var(--aw-line);color:var(--aw-ink)}
.app-window .win-bar{background:var(--aw-head);border-bottom-color:var(--aw-line)}
.app-window .win-title{color:var(--aw-ink3)}
.win-search{border-bottom-color:var(--aw-line)}
.win-search .win-field{background:var(--aw-field);border-color:var(--aw-field-line)}
.win-search svg{color:var(--aw-ink3)}
.win-search input{color:var(--aw-ink)}
.win-search input::placeholder{color:var(--aw-ink3)}
.win-search kbd{border-color:var(--aw-field-line);color:var(--aw-ink3)}
.win-chips{background:var(--aw-bg);border-bottom-color:var(--aw-line)}
.op-chip{color:var(--aw-chip-ink);background:var(--aw-chip-bg);border-color:var(--aw-chip-line)}
.op-chip b{color:var(--aw-ink)}
.op-chip i{color:var(--aw-hit)}
.demo-table th{background:transparent;color:var(--aw-th);border-bottom-color:var(--aw-line);text-align:left}
.demo-table td{border-bottom-color:var(--aw-row-line);color:var(--aw-ink2);text-align:left}
.demo-table td.c-name{color:var(--aw-ink)}
.demo-table td.c-path,.demo-table td.c-size,.demo-table td.c-date,.demo-table td.c-created,.demo-table td.c-kind{color:var(--aw-ink2)}
.demo-table .hit{color:var(--aw-hit)}
.demo-table tr.sel{box-shadow:inset 2px 0 0 var(--aw-sel-bar)}
.demo-table tr.sel td{background:var(--aw-sel-bg);color:var(--aw-ink)}
.demo-table tr.sel td.c-name,.demo-table tr.sel td.c-path,.demo-table tr.sel td.c-size,
.demo-table tr.sel td.c-date,.demo-table tr.sel td.c-created,.demo-table tr.sel td.c-kind{color:var(--aw-ink)}
.demo-table tr.sel .hit{color:var(--aw-hit);text-decoration:underline;text-underline-offset:2px}
:root[data-theme="dark"] .demo-table tr.sel td,
:root[data-theme="dark"] .demo-table tr.sel td.c-name,
:root[data-theme="dark"] .demo-table tr.sel td.c-path,
:root[data-theme="dark"] .demo-table tr.sel td.c-size,
:root[data-theme="dark"] .demo-table tr.sel td.c-date,
:root[data-theme="dark"] .demo-table tr.sel td.c-created,
:root[data-theme="dark"] .demo-table tr.sel td.c-kind{color:#fff}
@media (prefers-color-scheme: dark){
:root:not([data-theme="light"]) .demo-table tr.sel td,
:root:not([data-theme="light"]) .demo-table tr.sel td.c-name,
:root:not([data-theme="light"]) .demo-table tr.sel td.c-path,
:root:not([data-theme="light"]) .demo-table tr.sel td.c-size,
:root:not([data-theme="light"]) .demo-table tr.sel td.c-date,
:root:not([data-theme="light"]) .demo-table tr.sel td.c-created,
:root:not([data-theme="light"]) .demo-table tr.sel td.c-kind{color:#fff}
}
:root[data-theme="dark"] .demo-table tr.sel .hit{color:#fff}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .demo-table tr.sel .hit{color:#fff}}
.app-window .win-status{background:var(--aw-head);border-top-color:var(--aw-line);color:var(--aw-status-ink)}
.win-status .num{color:var(--aw-hit)}
.win-status .idx-dot{color:var(--aw-ink3)}
.demo-table td[style*="color:#6e6e78"]{color:var(--aw-ink3) !important}
/* ---------- 帮助中心侧栏：清晰层级（组标记 + 缩进 + 激活指示条） ---------- */
@media (min-width:861px){
.help-side .h-group{position:relative;padding-left:16px;border-left:1px solid var(--line);margin-bottom:22px}
.help-side .h-group .h-group-title{
color:var(--ink);font-size:12px;display:flex;align-items:center;gap:8px;padding:0;
}
.help-side .h-group .h-group-title::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--accent);flex:none}
.help-side a{position:relative;padding:6px 10px 6px 14px;margin-left:-16px;border-left:2px solid transparent;border-radius:0 8px 8px 0}
.help-side a.is-active{border-left-color:var(--accent);border-radius:0 8px 8px 0}
}
/* ---------- 对比表：第一列色块区分 ---------- */
.tbl th:first-child{background:var(--paper2);color:var(--ink);font-weight:650}
.tbl td:first-child{background:var(--paper2)}
.tbl td.rowhead{background:var(--paper2)}
.tbl th:first-child,.tbl td:first-child{border-right:1px solid var(--line)}
/* ---------- CTA 面板按钮：深色模式下白按钮保持深色文字 ---------- */
.cta-panel .btn-primary{color:#4a5fd0 !important;background:#fff !important}
.cta-panel .btn-primary:hover{background:#eef1ff !important}
/* ---------- 动态演示嵌入框（features 页） ---------- */
.demo-embed{
border-radius:18px;overflow:hidden;border:1px solid var(--line);
box-shadow:var(--shadow-lg);max-width:920px;margin:0 auto;background:#101018;
}
.demo-embed iframe{display:block;width:100%;height:470px;border:0}
@media (max-width:640px){.demo-embed iframe{height:430px}}
.demo-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:920px;margin:22px auto 0}
.demo-mini .card{padding:18px 20px}
.demo-mini h3{font-size:15px;margin-bottom:4px}
.demo-mini p{font-size:13px}
@media (max-width:860px){.demo-mini{grid-template-columns:1fr}}
/* ---------- v2.4：嵌入动画高度修正（消除内部滚动条） ---------- */
.demo-embed iframe{height:520px}
@media (max-width:640px){.demo-embed iframe{height:500px}}