*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.72;-webkit-font-smoothing:antialiased}a{color:inherit}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 36px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:99;background:var(--accent);color:var(--accent-ink);padding:10px 14px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;background:var(--header);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}.brand img{width:42px;height:42px;object-fit:contain}.brand-copy{display:grid;line-height:1.08}.brand-copy strong{font:800 17px/1 var(--display)}.brand-copy small{margin-top:5px;color:var(--muted);font:600 10px/1 var(--mono);letter-spacing:.08em}.nav{display:flex;gap:8px;align-items:center}.nav a{padding:10px 14px;border-radius:var(--radius-sm);text-decoration:none;color:var(--muted);font-size:14px;font-weight:750}.nav a:hover,.nav a[aria-current="page"]{background:var(--surface);color:var(--ink)}.nav .nav-download{background:var(--accent);color:var(--accent-ink)}.nav .nav-download:hover{filter:brightness(.96);background:var(--accent)}.promo-strip{margin:18px auto 0;display:flex;align-items:center;gap:14px;padding:13px 16px;background:var(--promo);border:1px solid var(--promo-line);border-radius:var(--radius);text-decoration:none;box-shadow:var(--soft-shadow)}.promo-strip strong{white-space:nowrap;font:800 13px/1 var(--mono);letter-spacing:.04em}.promo-strip span{color:var(--muted);font-size:13px}.promo-strip b{margin-left:auto;white-space:nowrap;color:var(--accent-2);font-size:13px}.hero{padding:84px 0 68px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:54px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;color:var(--accent-2);font:800 12px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:2px;background:currentColor}.hero h1,.page-hero h1{margin:0;font:900 clamp(42px,7vw,80px)/.98 var(--display);letter-spacing:-.055em;max-width:900px}.hero p,.page-hero p{margin:25px 0 0;color:var(--muted);font-size:18px;max-width:720px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:12px 19px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);text-decoration:none;font-weight:850}.button.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}.button.ghost{background:transparent}.hero-panel{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);position:relative}.hero-panel img{width:94px;height:94px;object-fit:contain;margin-bottom:34px}.hero-panel .status{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-top:1px solid var(--line);font-size:13px}.hero-panel .status span{color:var(--muted)}.hero-panel .status strong{text-align:right}.section{padding:76px 0}.section.alt{background:var(--surface-2);border-block:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}.section-head h2{margin:0;font:900 clamp(30px,5vw,52px)/1 var(--display);letter-spacing:-.04em}.section-head p{margin:0;max-width:560px;color:var(--muted)}.reason-grid,.platform-grid,.article-grid,.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.reason-card,.platform-card,.article-card,.download-card,.inline-promo,.fact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--soft-shadow)}.kicker{display:block;color:var(--accent-2);font:800 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}.reason-card h3,.platform-card h3,.article-card h2,.article-card h3,.download-card h3{margin:0 0 10px;font:850 21px/1.18 var(--display);letter-spacing:-.025em}.reason-card p,.platform-card p,.article-card p,.download-card p{color:var(--muted);margin:0}.article-card{padding:0;overflow:hidden;text-decoration:none;transition:transform .2s ease,border-color .2s ease}.article-card:hover{transform:translateY(-4px);border-color:var(--accent-2)}.article-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--line)}.article-card .card-copy{padding:22px}.article-card .read-more{display:inline-block;margin-top:18px;color:var(--accent-2);font-weight:800;font-size:13px}.cta-band{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;background:var(--accent);color:var(--accent-ink);padding:34px;border-radius:var(--radius-lg)}.cta-band h2{margin:0 0 8px;font:900 34px/1.05 var(--display)}.cta-band p{margin:0;opacity:.8}.cta-band .button{background:var(--bg);color:var(--ink);border:0}.page-hero{padding:66px 0 42px}.page-hero h1{font-size:clamp(38px,6vw,68px)}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px;color:var(--muted);font:700 12px/1.4 var(--mono)}.breadcrumbs a{text-decoration:none}.featured-download{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;padding:34px;background:var(--featured);border:1px solid var(--featured-line);border-radius:var(--radius-lg);box-shadow:var(--shadow);margin:18px 0 26px}.featured-download h2{margin:10px 0;font:900 clamp(32px,5vw,54px)/1 var(--display)}.featured-download p{color:var(--muted);margin:0}.featured-meta{display:grid;gap:12px}.featured-meta div{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:11px 0}.featured-meta span{color:var(--muted)}.download-section{padding:34px 0 22px}.download-section>.section-head{margin-bottom:22px}.download-section .section-head h2{font-size:34px}.download-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.download-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:18px}.download-card .version{font:750 11px/1 var(--mono);color:var(--accent-2);margin-bottom:9px}.download-card .button{min-width:136px}.inline-promo{display:flex;flex-direction:column;justify-content:center;background:var(--promo);border-color:var(--promo-line)}.inline-promo h3{margin:0 0 8px;font:850 18px/1.2 var(--display)}.inline-promo p{color:var(--muted);font-size:13px;margin:0 0 14px}.inline-promo a{color:var(--accent-2);font-weight:850;text-decoration:none}.article-wrap{display:grid;grid-template-columns:minmax(0,780px) 250px;gap:54px;align-items:start}.article-main{min-width:0}.article-cover{margin:24px 0 34px;border-radius:var(--radius-lg);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow)}.article-main h2{margin:42px 0 14px;font:900 30px/1.12 var(--display);letter-spacing:-.03em}.article-main p{font-size:17px;color:var(--body-copy)}.article-main ol,.article-main ul{padding-left:22px}.article-main li{margin:12px 0;padding-left:6px;color:var(--body-copy)}.callout{margin:30px 0;padding:22px 24px;background:var(--featured);border:1px solid var(--featured-line);border-left:5px solid var(--accent);border-radius:var(--radius)}.callout strong{display:block;margin-bottom:6px;font-family:var(--display)}.article-aside{position:sticky;top:104px;display:grid;gap:14px}.fact-card h3{margin:0 0 10px;font:850 17px/1.2 var(--display)}.fact-card p{margin:0;color:var(--muted);font-size:13px}.toc a{display:block;padding:8px 0;color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line);font-size:13px}.site-footer{margin-top:72px;padding:44px 0;border-top:1px solid var(--line);background:var(--footer)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px}.footer-grid p{color:var(--muted);font-size:13px;max-width:680px}.footer-links{display:flex;justify-content:flex-end;gap:18px;flex-wrap:wrap}.footer-links a{text-decoration:none;font-size:13px;font-weight:750}.legal{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}@media(max-width:880px){.nav a:not(.nav-download){display:none}.hero-grid,.featured-download,.article-wrap,.footer-grid{grid-template-columns:1fr}.hero-panel{max-width:540px}.reason-grid,.platform-grid,.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-aside{position:static}.footer-links{justify-content:flex-start}}@media(max-width:620px){.container{width:min(100% - 24px,1160px)}.header-inner{min-height:68px}.brand-copy small{display:none}.nav .nav-download{padding:9px 12px}.promo-strip{align-items:flex-start;flex-wrap:wrap}.promo-strip span{width:calc(100% - 90px)}.promo-strip b{margin-left:0}.hero{padding:56px 0 44px}.hero h1{font-size:46px}.hero-grid{gap:34px}.reason-grid,.platform-grid,.article-grid,.download-grid{grid-template-columns:1fr}.section{padding:56px 0}.section-head{display:block}.section-head p{margin-top:14px}.download-card{grid-template-columns:1fr}.download-card .button{width:100%}.cta-band{grid-template-columns:1fr}.footer-grid{gap:20px}}
.article-card img,.article-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.service-feature{align-self:end;position:relative;min-height:168px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-content:space-between;gap:16px;padding:22px 24px;overflow:hidden;text-decoration:none;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 14%,var(--surface)),var(--surface) 68%);border:1px solid color-mix(in srgb,var(--accent) 52%,var(--line));border-radius:var(--radius-lg);box-shadow:var(--shadow);isolation:isolate;transition:transform .2s ease,border-color .2s ease}.service-feature:before{content:"";position:absolute;width:230px;height:230px;right:-80px;top:-120px;border-radius:50%;background:var(--accent);opacity:.13;filter:blur(2px);z-index:-1}.service-feature:after{content:"推广推荐 / 01";position:absolute;right:19px;top:17px;color:var(--muted);font:700 9px/1 var(--mono);letter-spacing:.12em}.service-feature:hover{transform:translateY(-3px);border-color:var(--accent)}.service-feature-badge{grid-column:1/-1;display:flex;align-items:center;gap:8px;width:max-content;color:var(--accent-2);font:800 11px/1 var(--mono);letter-spacing:.08em}.service-feature-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px color-mix(in srgb,var(--accent) 16%,transparent)}.service-feature-copy{display:grid;gap:5px;min-width:0}.service-feature-copy strong{font:900 25px/1 var(--display);letter-spacing:-.025em}.service-feature-offer{font-size:14px;color:var(--body-copy)}.service-feature-offer b{color:var(--accent-2);font:900 24px/1 var(--display)}.service-feature-copy small{color:var(--muted);font-size:11px}.service-feature-cta{align-self:end;white-space:nowrap;padding:10px 13px;background:var(--accent);color:var(--accent-ink);border-radius:var(--radius-sm);font-size:12px;font-weight:900}.service-feature-cta em{font-style:normal;margin-left:6px}.theme-cn .service-feature{background:linear-gradient(135deg,#13241d,#0c1714 72%);border-color:#456331}.theme-top .service-feature{background:linear-gradient(135deg,#fff4d4,#f0e3ff 74%);border-color:#e8a660;transform:rotate(-.45deg)}.theme-top .service-feature:hover{transform:rotate(-.45deg) translateY(-3px)}.theme-org .service-feature{background:linear-gradient(135deg,#dff9f5,#fff 72%);border:2px solid var(--ink);box-shadow:10px 10px 0 var(--ink)}@media(max-width:880px){.service-feature{max-width:640px;width:100%}}@media(max-width:620px){.service-feature{grid-template-columns:1fr;min-height:0}.service-feature-cta{justify-self:start}.service-feature:after{display:none}}
@media(min-width:1200px){.hero-grid{grid-template-columns:minmax(0,1.6fr) minmax(300px,.65fr);gap:42px}.hero h1{font-size:56px;white-space:nowrap;max-width:none}}

:root{--bg:#f7f0e4;--ink:#251c36;--muted:#6f6475;--body-copy:#44394b;--surface:#fffaf1;--surface-2:#efe4d5;--header:rgba(247,240,228,.9);--footer:#2b1f39;--line:#d9cbbd;--accent:#ff6b3d;--accent-ink:#fffaf1;--accent-2:#7a48ce;--promo:#fff3db;--promo-line:#edc46d;--featured:#ffe8d7;--featured-line:#ff9a76;--radius-sm:999px;--radius:22px;--radius-lg:38px;--shadow:0 24px 70px rgba(68,42,93,.14);--soft-shadow:0 8px 24px rgba(68,42,93,.07);--sans:"Segoe UI","Microsoft YaHei",sans-serif;--display:Georgia,"STSong",serif;--mono:"Segoe UI","Microsoft YaHei",sans-serif}.site-header{box-shadow:0 4px 24px rgba(68,42,93,.06)}.hero{background:radial-gradient(circle at 84% 23%,#f7cfdf 0 10%,transparent 10.2%),radial-gradient(circle at 76% 66%,#d9c7ff 0 18%,transparent 18.2%)}.hero-panel{transform:rotate(2deg);border:0}.hero-panel img{margin-inline:auto}.reason-grid{grid-template-columns:1.15fr .85fr 1fr}.reason-card:nth-child(1){background:#fff0df}.reason-card:nth-child(2){background:#eee4ff}.reason-card:nth-child(3){background:#e8f2dd}.article-card img{border-radius:0 0 28% 0}.section-head h2{color:#39254e}.button{box-shadow:0 5px 0 rgba(61,37,80,.16)}.download-card:nth-child(odd){transform:rotate(-.25deg)}.inline-promo{background:#fff5d8}.kicker{letter-spacing:.02em}

/* Codex click-target fix: inner artwork/text must not intercept control clicks. */
a[href] > *, button > *, [role="button"] > *, summary > * { pointer-events: none; }