.pq-page{--pq-bg:#0e1013;--pq-surface:#191e26;--pq-text:#f5f6f8;--pq-muted:#a8b0bd;--pq-line:#343b46;--pq-yellow:#ffc72c;background:var(--pq-bg);color:var(--pq-text);font-family:"Segoe UI","Microsoft YaHei",sans-serif}
.pq-wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}.pq-page p{color:var(--pq-muted);line-height:1.8}.pq-page a:focus-visible{outline:3px solid var(--pq-yellow);outline-offset:6px}.pq-page section,.pq-feature{scroll-margin-top:110px}.pq-label{font-size:13px;letter-spacing:.12em;font-weight:600}.pq-page .pq-label{color:var(--pq-yellow)}.pq-label span{display:inline-block;margin-left:16px;color:var(--pq-muted);font-weight:400;letter-spacing:0}
.pq-hero{padding:76px 0 56px;overflow:hidden}.pq-hero-grid{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:70px}.pq-copy h1{font-family:"DengXian","Microsoft YaHei",sans-serif;font-size:clamp(42px,4.6vw,66px);line-height:1.25;letter-spacing:-.045em;margin:26px 0;color:var(--pq-text);font-weight:800}.pq-copy h1 span{color:var(--pq-yellow)}.pq-page .pq-intro{font-size:18px;line-height:1.9}.pq-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:32px}.pq-button{display:inline-flex;align-items:center;gap:30px;padding:15px 23px;background:var(--pq-yellow);color:var(--pq-bg);font-weight:700;border-radius:6px;text-decoration:none}.pq-button:hover{background:#ffdc75;color:var(--pq-bg);text-decoration:none}.pq-text-link{color:var(--pq-text);font-size:14px}.pq-text-link:hover{color:var(--pq-yellow)}.pq-focus-note{display:flex;align-items:center;gap:18px;margin-top:42px}.pq-focus-note>span{font:36px monospace;color:var(--pq-yellow)}.pq-focus-note p{font-size:13px;margin:0}.pq-focus-note small{color:var(--pq-muted)}
.pq-viewfinder{position:relative;margin:0 auto;padding:14px 24px 0;width:min(100%,365px);border:1px solid var(--pq-line);border-radius:4px;background:var(--pq-bg);box-shadow:18px 18px 0 var(--pq-surface)}.pq-viewfinder:before,.pq-viewfinder:after{content:"";position:absolute;width:34px;height:34px;pointer-events:none;border-color:var(--pq-yellow);border-style:solid}.pq-viewfinder:before{top:-1px;left:-1px;border-width:3px 0 0 3px}.pq-viewfinder:after{right:-1px;bottom:-1px;border-width:0 3px 3px 0}.pq-viewfinder-top{display:flex;justify-content:space-between;padding-bottom:12px;font-size:11px;letter-spacing:.15em;color:var(--pq-muted)}.pq-viewfinder-top span:last-child{color:var(--pq-yellow)}.pq-viewfinder img{display:block;width:100%;height:auto;max-height:530px;object-fit:cover;object-position:top;border-radius:10px}.pq-viewfinder figcaption{padding:15px 0;font-size:11px;color:var(--pq-muted);text-align:center}
.pq-topics{display:flex;justify-content:space-between;gap:16px;padding-block:23px;border-block:1px solid var(--pq-line)}.pq-topics a{color:var(--pq-muted);font-size:14px}.pq-topics a:hover{color:var(--pq-yellow)}.pq-features{padding-block:88px}.pq-section-head{margin-bottom:38px}.pq-page h2{font-size:clamp(29px,3vw,42px);line-height:1.35;letter-spacing:-.03em;color:var(--pq-text);margin:14px 0}.pq-section-head>p:last-child{font-size:16px}.pq-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.pq-feature{background:var(--pq-surface);border:1px solid var(--pq-line);border-radius:12px;overflow:hidden}.pq-feature-copy{padding:25px 24px 22px}.pq-feature .pq-label{margin:0 0 12px}.pq-feature h3{font-size:20px;line-height:1.5;color:var(--pq-text);margin:0 0 10px}.pq-feature-copy>p:last-child{font-size:14px;margin:0;min-height:76px}.pq-feature>a{display:block;margin:0 24px;overflow:hidden;border-radius:10px 10px 0 0;max-height:440px}.pq-feature img{display:block;width:100%;height:auto}.pq-page .pq-caption{font-size:12px;color:var(--pq-muted);line-height:1.8;margin-top:20px}.pq-memory{background:var(--pq-surface);border-block:1px solid var(--pq-line);padding-block:64px}.pq-memory-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:80px}.pq-memory dl{margin:0}.pq-memory dl>div{padding-block:18px;border-bottom:1px solid var(--pq-line)}.pq-memory dl>div:first-child{padding-top:0}.pq-memory dl>div:last-child{border-bottom:0}.pq-memory dt{font-size:18px;font-weight:600}.pq-memory dd{color:var(--pq-muted);font-size:14px;line-height:1.8;margin:8px 0 0}.pq-open{display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:48px;padding-block:80px 90px}.pq-code{margin:0;padding:20px;background:#fff;border-radius:12px;color:#0e1013;text-align:center}.pq-code img{display:block;width:100%;height:auto;max-width:100%;margin:auto}.pq-code figcaption{font-size:14px;line-height:1.8;margin-top:10px}.pq-code small{color:#525966}.pq-search-card{border:1px solid var(--pq-line);border-radius:12px;padding:32px;background:var(--pq-surface);min-width:290px}.pq-search-card>span{display:block;color:var(--pq-muted);font-size:12px;margin-bottom:18px}.pq-search-card strong{display:block;color:var(--pq-yellow);font-size:23px}.pq-search-card p{font-size:12px;margin-bottom:0}
@media(max-width:800px){.pq-hero-grid{gap:30px;grid-template-columns:1.1fr 1fr}.pq-hero{padding-top:48px}.pq-feature-grid{gap:16px}.pq-feature-copy{padding:20px 16px}.pq-feature>a{margin-inline:16px}.pq-feature h3{font-size:18px}.pq-feature-copy>p:last-child{min-height:126px}.pq-memory-grid{gap:35px}.pq-copy h1{font-size:40px}}
@media(max-width:600px){.pq-wrap{width:calc(100% - 36px)}.pq-hero-grid,.pq-memory-grid,.pq-open{grid-template-columns:1fr}.pq-hero-grid{gap:38px}.pq-copy h1{font-size:clamp(38px,10vw,52px)}.pq-page .pq-intro{font-size:16px}.pq-focus-note{margin-top:26px}.pq-hero{padding-block:35px 42px}.pq-viewfinder{width:280px;box-shadow:10px 10px 0 var(--pq-surface)}.pq-viewfinder img{max-height:450px}.pq-topics{gap:8px}.pq-topics a{font-size:12px}.pq-features{padding-block:52px}.pq-feature-grid{grid-template-columns:1fr;gap:24px}.pq-feature-copy{padding:24px}.pq-feature-copy>p:last-child{min-height:0}.pq-feature>a{max-height:460px;max-width:290px;margin-inline:auto}.pq-feature h3{font-size:22px}.pq-memory{padding-block:44px}.pq-memory-grid{gap:24px}.pq-open{padding-block:52px;gap:24px}.pq-code{justify-self:start}.pq-search-card{min-width:0}.pq-actions{gap:20px}.pq-button{padding:14px 20px}}

.pq-cloud{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center;padding-block:0 80px}.pq-cloud-copy>p{font-size:16px}.pq-cloud dl{margin:26px 0}.pq-cloud dl>div{padding:14px 0;border-bottom:1px solid var(--pq-line)}.pq-cloud dt{font-size:17px;font-weight:600}.pq-cloud dd{margin:8px 0 0;color:var(--pq-muted);font-size:14px;line-height:1.8}.pq-cloud-screen{margin:0;min-width:0}.pq-cloud-screen a{display:block;max-height:650px;overflow:hidden;border:1px solid var(--pq-line);border-radius:14px}.pq-cloud-screen img{display:block;width:100%;height:auto}.pq-cloud-screen figcaption{color:var(--pq-muted);font-size:12px;line-height:1.8;margin-top:14px}.pq-code a{display:block}.pq-code{min-width:0}
@media(max-width:800px){.pq-cloud{gap:32px}.pq-open{gap:24px}}
@media(max-width:600px){.pq-cloud{grid-template-columns:1fr;gap:28px;padding-bottom:52px}.pq-cloud-screen{max-width:320px;margin:auto}.pq-cloud-screen a{max-height:560px}.pq-code{width:100%;padding:12px}.pq-topics{flex-wrap:wrap}.pq-topics a{padding-block:6px}}

/* 手机端先展示体验入口，二维码随首屏加载。 */
.pq-code-mobile{display:none}
@media(max-width:600px){.pq-code-mobile{display:block;margin:22px 0 0}.pq-code-mobile figcaption{font-size:14px}.pq-code-mobile small{font-size:11px}.pq-copy h1{margin-block:18px}.pq-hero{padding-top:24px}.pq-copy .pq-actions{margin-top:22px}}