/* TabPurr: warm paper, a focused forest accent, and real product imagery. */
:root{color-scheme:light dark;--paper:#f7f8f2;--surface:#fff;--ink:#172d24;--muted:#5c6d64;--green:#265b43;--green-hover:#19452f;--wash:#e7eee4;--line:#d9e1d6;--hero:#dfe9db;--shadow:0 22px 60px #203c2920;--radius:16px;--code:#e9eee5}
:root[data-theme=dark]{color-scheme:dark;--paper:#142019;--surface:#1c2b22;--ink:#e9efe3;--muted:#b0bfaf;--green:#b4d5a7;--green-hover:#cae5bf;--wash:#243a2c;--line:#3c5140;--hero:#2b4431;--shadow:0 22px 60px #0005;--code:#2b4031}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--paper:#142019;--surface:#1c2b22;--ink:#e9efe3;--muted:#b0bfaf;--green:#b4d5a7;--green-hover:#cae5bf;--wash:#243a2c;--line:#3c5140;--hero:#2b4431;--shadow:0 22px 60px #0005;--code:#2b4031}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 'Avenir Next','Trebuchet MS','PingFang SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button{font:inherit}img{display:block;max-width:100%;height:auto}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:5px}p{margin:0 0 1.2em}h1,h2,h3{line-height:1.12;letter-spacing:-.035em;margin:0 0 .55em;font-weight:600}h1,h2{font-family:Georgia,'Times New Roman','Songti SC',serif}h2{font-size:clamp(32px,3.4vw,48px)}h3{font-size:21px;letter-spacing:-.02em}ul,ol{padding-left:23px}li+li{margin-top:8px}code{font: .88em/1.5 'SFMono-Regular',Consolas,monospace;background:var(--code);border-radius:5px;padding:2px 5px;overflow-wrap:anywhere}.wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;background:var(--surface);padding:10px;z-index:30}.skip-link:focus{top:10px}.site-header{height:86px;position:relative;z-index:10;border-bottom:1px solid var(--line)}.header-inner{height:100%;display:flex;align-items:center;gap:35px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:24px;letter-spacing:-.06em;font-weight:750;white-space:nowrap}.brand:hover{text-decoration:none}.brand img{width:34px;height:34px;object-fit:contain}.site-nav{display:flex;align-items:center;gap:25px;margin-left:auto}.site-nav a{color:var(--muted);font-size:14px;white-space:nowrap}.site-nav a:hover{color:var(--ink)}.header-tools{display:flex;gap:13px;align-items:center}.locale-link{font-size:13px;white-space:nowrap}.icon-button{color:var(--ink);border:1px solid var(--line);background:transparent;border-radius:50%;width:34px;height:34px;cursor:pointer;display:grid;place-items:center}.theme-glyph{width:14px;height:14px;background:linear-gradient(90deg,var(--ink) 50%,transparent 50%);border:1.5px solid var(--ink);border-radius:50%}.menu-button{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:13px 21px;border-radius:9px;border:1px solid var(--green);font-size:14px;line-height:1.3;font-weight:650;white-space:nowrap;transition:transform .18s,background .18s}.btn:hover{text-decoration:none;transform:translateY(-2px)}.btn-primary{background:var(--green);color:var(--paper)}.btn-primary:hover{background:var(--green-hover)}.btn-ghost{background:transparent;color:var(--green)}.btn-small{padding:9px 14px;font-size:13px}.hero{display:grid;grid-template-columns:.83fr 1.17fr;gap:54px;align-items:center;min-height:650px;padding-block:70px 80px}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:650;color:var(--green);margin-bottom:22px}.hero h1{font-size:clamp(48px,5.3vw,76px);line-height:1.08;font-weight:500;letter-spacing:-.055em;margin-bottom:25px}.hero h1 em{font-weight:400;color:var(--green);display:inline-block;padding-bottom:5px}.hero .lead{font-size:17px;color:var(--muted);max-width:390px;line-height:1.7}.cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:29px}.text-link{font-size:14px;font-weight:600}.hero-visual{background:var(--hero);border-radius:28px 28px 7px 28px;padding:42px 0 32px 28px;position:relative;min-width:0}.browser-frame{background:var(--surface);border:1px solid var(--line);border-radius:12px 0 0 12px;box-shadow:var(--shadow);overflow:hidden}.browser-top{height:44px;display:flex;align-items:center;justify-content:space-between;padding:0 19px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.browser-label{font-weight:650;color:var(--ink)}.browser-top span:last-child{letter-spacing:.04em}.product-image{width:100%;aspect-ratio:1.385;object-fit:cover;object-position:left top}.visual-note{padding:20px 28px 0 0;display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px;color:var(--green)}.visual-note strong{font-weight:650}.value-strip{display:flex;justify-content:space-between;gap:30px;padding:25px 0;border-block:1px solid var(--line);color:var(--muted);font-size:14px}.value-strip strong{color:var(--ink);font-weight:650;display:block;margin-bottom:3px}.section{padding-block:90px}.section-heading{max-width:650px;margin-bottom:38px}.section-heading p{max-width:540px;color:var(--muted);font-size:17px}.workflow-list{display:grid;grid-template-columns:1.1fr 1fr;gap:0 64px}.workflow-intro{padding:22px 28px 22px 0;align-self:start}.workflow-intro p{color:var(--muted);max-width:380px}.workflow-item{display:block;padding:27px 0;border-bottom:1px solid var(--line);color:var(--ink)}.workflow-item:first-child{padding-top:10px}.workflow-item:hover{text-decoration:none}.workflow-item h3{display:flex;justify-content:space-between;gap:20px;align-items:center}.workflow-item p{font-size:15px;color:var(--muted);margin:10px 35px 0 0}.workflow-item .arrow{transition:transform .18s;color:var(--green);font-size:23px}.workflow-item:hover .arrow{transform:translate(4px,-4px)}.workspace-mark{font-family:Georgia,serif;font-size:clamp(82px,10vw,142px);line-height:1;letter-spacing:-.07em;color:var(--green);margin-bottom:22px}.workspace-mark span{font-family:'Avenir Next',sans-serif;font-size:14px;letter-spacing:0;margin-left:15px;display:inline-block;line-height:1.5;max-width:140px}.feature-story{background:var(--wash);border-radius:var(--radius);display:grid;grid-template-columns:1fr 1fr;overflow:hidden}.story-copy{padding:45px;align-self:center}.story-copy p{color:var(--muted)}.story-media{padding:35px 0 35px 25px;display:flex;align-items:center;min-width:0}.story-media img{width:100%;border:1px solid var(--line);border-radius:12px 0 0 12px;box-shadow:var(--shadow)}.privacy-band{display:grid;grid-template-columns:1fr 1fr;gap:75px;margin-top:70px}.privacy-band p{color:var(--muted);margin:0}.privacy-band h3{font-size:28px;line-height:1.25}.pricing{padding-top:0}.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.price-card{padding:36px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);display:flex;flex-direction:column}.price-card.pro{border:2px solid var(--green);padding:35px;background:var(--wash)}.plan-top{display:flex;align-items:center;justify-content:space-between}.plan-top h3{margin:0}.plan-tag{font-size:12px;color:var(--green);border-bottom:1px solid var(--green)}.plan-description{font-size:14px;color:var(--muted);margin-top:12px}.price{font-family:Georgia,serif;font-size:58px;letter-spacing:-.05em;line-height:1.1;margin:10px 0}.price small{font:13px/1.4 'Avenir Next',sans-serif;color:var(--muted);letter-spacing:0;margin-left:7px}.price-caption{font-size:13px;color:var(--muted);min-height:24px}.plan-features{list-style:none;padding:22px 0;margin:15px 0 25px;border-top:1px solid var(--line)}.plan-features li{position:relative;padding-left:23px;font-size:14px;margin-top:12px}.plan-features li:before{content:'✓';position:absolute;left:0;color:var(--green)}.price-card .btn{margin-top:auto;align-self:flex-start}.checkout-note{font-size:13px;color:var(--muted);margin-top:22px;max-width:900px}.faq-section{border-top:1px solid var(--line)}.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.faq-list details{padding:21px 0;border-bottom:1px solid var(--line)}summary{font-size:17px;font-weight:600;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary:after{content:'+';font-size:24px;font-weight:400;color:var(--green)}details[open] summary:after{content:'−'}details p{color:var(--muted);font-size:15px;max-width:570px;margin:15px 25px 0 0}.install-panel{background:var(--wash);border:1px solid var(--line);padding:46px;border-radius:var(--radius);display:grid;grid-template-columns:1fr 1fr;gap:65px;margin-bottom:85px}.install-panel p{color:var(--muted)}.install-panel ol{font-size:14px;line-height:1.8;margin-top:0}.site-footer{border-top:1px solid var(--line);padding:35px 0 30px}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px}.footer-brand p{font-size:13px;color:var(--muted);max-width:350px;margin-top:10px}.footer-links{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start;font-size:13px}.footer-bottom{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:25px;margin-top:30px}.article-shell{width:min(860px,calc(100% - 80px));margin:0 auto;padding:70px 0 85px}.article-heading{padding-bottom:34px;border-bottom:1px solid var(--line);margin-bottom:40px}.article-heading .eyebrow{margin-bottom:17px}.article-heading h1{font-size:clamp(38px,4.5vw,58px);line-height:1.14}.article-heading .lead{color:var(--muted);font-size:18px;margin-top:24px;max-width:720px}.article-body h2{font-size:30px;line-height:1.22;margin-top:48px}.article-body h3{font-size:20px;margin-top:26px}.article-body p,.article-body li{color:var(--muted)}.article-body strong{color:var(--ink)}.article-body figure{margin:30px 0}.article-body figure img{border:1px solid var(--line);border-radius:var(--radius);width:100%;height:auto}.article-body figcaption{font-size:13px;color:var(--muted);margin-top:11px}.article-body table{width:100%;border-collapse:collapse;font-size:14px;margin:28px 0}.article-body th,.article-body td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.article-body th{background:var(--wash);font-weight:650}.article-body .card{margin-bottom:25px}.article-body .note{padding:20px;border-left:3px solid var(--green);background:var(--wash)}.article-body .meta{font-size:13px}.article-related{margin-top:45px;padding-top:25px;border-top:1px solid var(--line);display:flex;gap:25px;flex-wrap:wrap;font-size:14px}.caption{font-size:12px;color:var(--muted)}.reveal{animation:arrive .65s ease-out both}@keyframes arrive{from{opacity:0;transform:translateY(13px)}to{opacity:1;transform:translateY(0)}}[lang=zh-CN] h1,[lang=zh-CN] h2{font-family:'Songti SC','Noto Serif CJK SC',Georgia,serif;letter-spacing:-.025em}[lang=zh-CN] .hero h1{font-size:clamp(46px,4.5vw,56px);line-height:1.2}[lang=zh-CN] .hero .lead{line-height:1.9}
@media(min-width:1550px){.hero{min-height:720px}}@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.header-inner{gap:22px}.site-nav{gap:15px}.header-tools{gap:10px}.header-tools>.btn{display:none}.hero{gap:32px;padding-block:60px}.hero h1{font-size:58px}.hero-visual{padding-top:32px;padding-left:20px}.visual-note{font-size:11px}.story-copy{padding:32px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.site-header{height:72px}.brand{font-size:22px}.header-inner{gap:15px}.header-tools{margin-left:auto;gap:12px}.menu-button{display:grid;font-size:18px}.site-nav{display:none;position:absolute;left:18px;right:18px;top:72px;flex-direction:column;align-items:stretch;background:var(--surface);padding:17px 23px;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);gap:0}.site-nav.open{display:flex}.site-nav a{padding:10px 0}.hero{grid-template-columns:1fr;gap:35px;padding-block:44px 40px;min-height:0}.hero h1{font-size:56px;max-width:480px}.hero .lead{max-width:440px;font-size:16px}.hero-visual{margin-inline:0;min-width:0;padding:28px 0 23px 19px;border-radius:22px 22px 6px 22px}.browser-top{height:36px;padding:0 12px;font-size:10px}.visual-note{padding:17px 17px 0 0}.visual-note span{font-size:10px}.value-strip{gap:20px;font-size:12px;padding:22px 0;flex-wrap:wrap}.value-strip>div{flex:1;min-width:110px}.section{padding-block:58px}.section-heading{margin-bottom:26px}.section-heading p{font-size:16px}.workflow-list{grid-template-columns:1fr;gap:15px}.workflow-intro{display:none}.workflow-item{padding-block:24px}.feature-story{grid-template-columns:1fr}.story-copy{padding:30px 26px 0}.story-media{padding:20px 0 25px 26px}.privacy-band{grid-template-columns:1fr;gap:12px;margin-top:40px}.price-grid{grid-template-columns:1fr}.price-card{padding:29px}.price-card.pro{padding:28px}.pricing{padding-top:0}.faq-layout{grid-template-columns:1fr;gap:4px}.install-panel{grid-template-columns:1fr;gap:25px;padding:29px 24px;margin-bottom:55px}.footer-grid{grid-template-columns:1fr;gap:20px}.footer-bottom{flex-direction:column;gap:10px}.footer-links{gap:15px}.article-shell{width:calc(100% - 36px);padding-top:42px}.article-heading h1{font-size:39px}.article-body table{display:block;overflow-x:auto}.article-body th,.article-body td{min-width:110px}.article-body h2{font-size:28px}.cta-row{gap:15px}.eyebrow{font-size:11px}[lang=zh-CN] .hero h1{font-size:49px}.locale-link{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}