@charset "UTF-8";
:root{--bg:#f6f4ef;--surface:#ffffff;--ink:#191c23;--muted:#606671;--line:#dadbd8;--accent:#d45430;--accent-dark:#963b26;--dark:#172e36;--dark-2:#24434d;--mint:#c9e3d3;--shadow:0 28px 75px rgba(23,46,54,.10);--max:1260px;--font:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-family:var(--font);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #e38355;outline-offset:4px}button{font:inherit}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h1{font-size:clamp(2.8rem,5.4vw,5.6rem);font-weight:780}h2{font-size:clamp(2rem,3.25vw,3.55rem);font-weight:750}h3{font-size:1.35rem}p{color:var(--muted)}.site-shell{max-width:1600px;margin:auto;background:var(--bg);min-height:100vh}.skip-link{position:absolute;left:12px;top:-80px;z-index:100;background:var(--ink);color:#fff;padding:12px 18px}.skip-link:focus{top:12px}.site-header{max-width:var(--max);margin:0 auto;min-height:95px;display:flex;align-items:center;justify-content:space-between;padding:15px 28px;gap:32px}.site-brand{display:flex;align-items:center;gap:12px;flex-shrink:0;font-size:1.4rem;font-weight:850;line-height:1.1;letter-spacing:-.05em}.site-brand small{font-size:.52rem;display:block;letter-spacing:.26em;color:var(--muted);margin-top:5px;font-weight:700}.brand-mark{display:grid;place-items:center;background:var(--dark);color:var(--mint);border-radius:16px;width:48px;height:48px;font-size:28px}.primary-nav{display:flex;align-items:center;flex-wrap:wrap;gap:clamp(10px,1.7vw,26px)}.primary-nav a{font-size:.9rem;font-weight:680;white-space:nowrap;padding:10px 0;position:relative}.primary-nav a:after{content:"";position:absolute;bottom:4px;left:0;width:0;height:2px;background:var(--accent);transition:width .22s}.primary-nav a:hover:after,.primary-nav a[aria-current]:after{width:100%}.menu-toggle{display:none;background:none;border:1px solid var(--line);padding:8px 14px;border-radius:6px;cursor:pointer}.eyebrow{font-size:.77rem;letter-spacing:.16em;text-transform:uppercase;font-weight:850;color:var(--accent-dark);display:inline-flex;gap:10px;align-items:center}.dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.lead{font-size:clamp(1.04rem,1.4vw,1.2rem);line-height:1.95;max-width:700px}.button{display:inline-flex;gap:25px;align-items:center;justify-content:space-between;font-weight:760;border-radius:5px;padding:15px 22px;font-size:.94rem;transition:transform .22s,background .22s}.button:hover{transform:translateY(-3px)}.button-primary{color:white;background:var(--accent)}.button-primary:hover{background:var(--accent-dark)}.button-outline{border:1px solid var(--dark);color:var(--dark)}.button-light{background:var(--mint);color:var(--dark)}.text-link{font-weight:750;border-bottom:1px solid var(--ink);padding:9px 0}.action-row{display:flex;align-items:center;flex-wrap:wrap;gap:28px;margin-top:35px}.home-intro{max-width:var(--max);margin:30px auto 58px;padding:0 28px;display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center;min-height:570px}.intro-copy h1{margin:28px 0;max-width:760px}.intro-copy h1 em{font-style:normal;color:var(--accent)}.intro-visual{position:relative;background:#d7ded6;min-height:540px;max-height:600px;overflow:hidden;border-radius:160px 12px 12px 12px}.intro-visual>img{width:100%;height:580px;object-fit:cover}.visual-caption{position:absolute;bottom:0;left:0;right:0;padding:28px 32px;color:#fff;background:linear-gradient(transparent,rgba(10,27,33,.83));display:flex;justify-content:space-between;align-items:flex-end;gap:12px}.visual-caption span{font-size:.63rem;letter-spacing:.18em}.visual-caption b{font-size:1.4rem;text-align:right;line-height:1.4}.strip{background:var(--dark);display:grid;grid-template-columns:repeat(4,1fr);padding:14px max(28px,calc((100% - 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@media(max-width:1100px){.primary-nav{gap:11px}.primary-nav a{font-size:.83rem}.site-brand{font-size:1.18rem}.home-intro{gap:28px}.intro-visual{min-height:470px}.intro-visual>img{height:500px}.format-tile{grid-template-columns:1fr .4fr}.format-tile h3{font-size:1.4rem}.split-title{grid-template-columns:1fr .6fr}.ios-hero,.short-hero{gap:35px}}
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@media(max-width:590px){body{font-size:15px}.site-header{padding:12px 18px}.home-intro{padding:10px 20px 0;margin-bottom:35px}.home-intro h1{font-size:clamp(2.65rem,12vw,4.2rem)}.lead{line-height:1.85}.action-row{gap:15px}.button{width:100%;justify-content:center}.intro-visual>img{height:350px}.intro-visual{min-height:320px}.visual-caption{padding:20px}.visual-caption b{font-size:1rem}.strip{padding:12px}.strip a{padding:15px 10px;gap:10px}.strip a span{font-size:.9rem}.home-editorial,.formats,.related,.content-section,.text-columns,.fineprint,.comparison,.two-feature{padding:65px 20px}.section-heading{margin-bottom:25px}.section-heading h2{font-size:2.15rem}.editorial-grid,.related-grid,.comparison,.ios-list,.masonry-notes,.mode-list{grid-template-columns:1fr}.editorial-item:last-child{grid-column:auto}.editorial-item h3{min-height:0;margin-top:12px}.editorial-item{padding-bottom:25px}.feature-content{padding:50px 25px}.format-tile{min-height:330px;grid-template-columns:1.2fr .7fr}.format-tile>div{padding:25px 0 25px 23px}.format-tile h3{font-size:1.4rem;margin:15px 0}.format-tile img{object-position:center}.question-banner{flex-direction:column;align-items:stretch;padding:50px 20px}.question-banner h2{font-size:2rem}.site-footer{padding:45px 20px 20px}.footer-top nav{grid-template-columns:repeat(2,1fr);gap:15px}.footer-bottom{flex-wrap:wrap}.breadcrumbs{padding:20px}.detail-page .page-hero{padding:50px 20px!important}.page-hero h1{font-size:clamp(2.6rem,10vw,4rem)}.hero-aside{padding:22px}.knowledge-card{grid-template-columns:45px 1fr;gap:10px;padding:25px 0}.knowledge-card .number{font-size:1.9rem}.knowledge-card h3{font-size:1.37rem}.notice-panel{padding:50px 20px}.notice-panel h2{font-size:2rem}.related{padding-top:65px;padding-bottom:70px}.related-grid{gap:12px}.related-link{min-height:165px}.wide-media img{height:340px}.media-note{min-width:0;left:20px;right:20px;bottom:15px;padding:15px}.media-note strong{font-size:1.3rem}.factor{grid-template-columns:1fr;gap:10px}.factor h3{font-size:1.55rem}.comparison>div{padding:28px}.ios-hero>img{max-height:300px}.ios-list article{padding:25px}.two-feature{gap:20px}.short-art img{height:300px}.variety-spotlight{padding:30px 20px}.variety-spotlight img{height:270px}.faq-layout{padding:40px 20px}.faq-side{padding:27px}.faq-entry summary{font-size:1rem}.faq-main h2{font-size:1.8rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}