@charset "UTF-8";
:root{--green:#163e33;--green-dark:#103329;--muted:#67726b;--lemon:#f3dc5a;--cream:#f8f8f1;--pale:#eff1e7;--line:#dce1d5;--white:#fff;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--cream);color:var(--green);font-family:var(--font);font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}img{display:block;max-width:100%;height:auto;border-radius:0}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3{line-height:1.45;letter-spacing:-.025em}h1{font-size:46px;font-weight:650}h2{font-size:34px;font-weight:650}h3{font-size:20px;font-weight:600}p{color:var(--muted)}p+p{margin-top:16px}button{color:var(--green)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #839e6b;outline-offset:5px}::selection{background:var(--lemon);color:var(--green)}[hidden]{display:none!important}.wrap{width:min(1280px,calc(100% - 88px));margin:0 auto}.eyebrow{text-transform:uppercase;font-size:11px;font-weight:650;letter-spacing:.14em;color:#63796a;margin-bottom:17px}.text-link,.read-link,.hero-secondary,.light-link{font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:17px;color:var(--green);transition:gap .18s}.text-link:hover,.read-link:hover,.light-link:hover,.hero-secondary:hover{gap:23px}.text-link span,.read-link span,.hero-secondary span,.light-link span{font-size:19px;line-height:1}.download-btn{display:inline-flex;justify-content:center;align-items:center;gap:26px;min-height:48px;padding:12px 23px;background:var(--lemon);color:var(--green-dark);font-weight:650;font-size:13px;border-radius:7px;white-space:nowrap;transition:background .18s,transform .18s}.download-btn:hover{background:#ecd142;transform:translateY(-2px)}.download-btn>span{font-size:20px;line-height:1}.skip-link{position:fixed;top:-80px;left:20px;z-index:100;background:var(--green);color:white;padding:10px 20px}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;background:rgba(248,248,241,.97);z-index:30;border-bottom:1px solid rgba(220,225,213,.55)}.header-inner{height:89px;width:min(1370px,calc(100% - 88px));margin:auto;display:flex;align-items:center;gap:32px}.brand{display:flex;gap:10px;align-items:center;flex-shrink:0}.brand>img{width:42px;height:42px;object-fit:contain}.brand>span{font-size:23px;font-weight:750;line-height:1.25;letter-spacing:.02em}.brand small{display:block;font-weight:400;font-size:9px;letter-spacing:.18em;margin-top:6px;color:#718276}.primary-nav{margin-left:auto;display:flex;gap:28px;align-items:center}.primary-nav>a{font-size:12px;position:relative;padding:12px 0;white-space:nowrap}.primary-nav>a:hover{color:#6c7c4b}.primary-nav>a[aria-current=page]:after{content:"";position:absolute;bottom:1px;left:50%;width:5px;height:5px;border-radius:50%;background:#bba22b}.header-download{min-height:39px;padding:8px 16px;font-size:12px;gap:20px}.menu-toggle{display:none;background:none;border:0;padding:12px;width:43px;height:43px}.menu-toggle span{height:2px;width:22px;background:var(--green);display:block;margin:5px 0;transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
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h2{font-size:23px;font-weight:550}.trust-inner p:not(.eyebrow){font-size:11px;color:#bbcaba;margin-top:9px;max-width:680px}.light-link{color:#f4e477;font-size:12px;gap:20px;white-space:nowrap}.guides-section{padding-top:84px;padding-bottom:76px}.guides-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 27px}.guide-card{min-width:0;display:flex;flex-direction:column}.card-picture{display:block;overflow:hidden;border-radius:0;aspect-ratio:16/9;background:#e4e9dd}.card-picture img{height:100%;width:100%;object-fit:cover;transition:transform .45s}.guide-card:hover .card-picture img{transform:scale(1.035)}.card-copy{padding-top:18px;display:flex;flex-direction:column;flex:1}.card-meta{display:flex;justify-content:space-between;font-size:9px;letter-spacing:.04em;color:#7f8d7a;margin-bottom:10px}.card-meta span:first-child{color:#576c4e}.guide-card h3{font-size:18px;line-height:1.6}.guide-card h3 a:hover{text-decoration:underline;text-underline-offset:4px}.guide-card p{font-size:11px;line-height:1.9;margin-top:9px}.read-link{font-size:10px;justify-content:space-between;margin-top:auto;padding-top:17px}.featured-guide{grid-column:span 2;grid-row:span 1;display:grid;grid-template-columns:1.1fr .9fr;background:#e9eddf;border-radius:0;overflow:hidden}.featured-guide .card-picture{aspect-ratio:auto;border-radius:0;min-height:100%}.featured-guide .card-copy{padding:28px 25px}.featured-guide h3{font-size:25px;margin-top:11px;line-height:1.6}.featured-guide p{font-size:12px;margin-top:15px}.featured-guide .read-link{margin-top:25px}.first-use-section{border-top:1px solid var(--line);display:grid;grid-template-columns:.9fr 1.4fr;gap:80px;padding-top:66px;padding-bottom:77px}.first-use-section h2{font-size:30px}.first-use-section>div>p:not(.eyebrow){font-size:12px;max-width:365px;margin-top:18px}.first-use-section 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#ffffff1f;padding-top:22px;display:flex;justify-content:space-between;gap:24px;align-items:center}.footer-bottom p{font-size:9px;color:#a9bca3}.filing-records{display:flex;gap:22px;font-size:9px;color:#a9bca3}.friend-links{display:flex;gap:23px;flex-wrap:wrap;font-size:11px;padding:19px 0;border-top:1px solid #ffffff1f}.friend-links>span{color:#a4b59b}
/* 栏目页 */
.breadcrumb{display:flex;align-items:center;gap:13px;padding:24px 0;font-size:10px;color:#83907e;line-height:1.8;flex-wrap:wrap}.breadcrumb a:hover{color:var(--green);text-decoration:underline}.breadcrumb>span[aria-current]{color:#5c715d;max-width:100%;overflow-wrap:anywhere}.subhero{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;padding:14px 0 50px}.subhero h1{font-size:36px;line-height:1.55;margin-bottom:22px}.subhero>div>p:not(.eyebrow){font-size:13px;max-width:520px}.subhero>img{width:100%;aspect-ratio:1.6;object-fit:cover;border-radius:0}.download-panel{background:#e8eddb;border:1px solid #dbe3c9;padding:30px 35px;border-radius:12px;display:flex;gap:50px;align-items:center;justify-content:space-between}.download-panel>div{max-width:810px}.pill{font-size:10px;display:inline-block;background:#d4ddbc;border-radius:30px;padding:3px 12px;margin-bottom:9px}.download-panel h2{font-size:23px;margin-bottom:10px}.download-panel p{font-size:12px;line-height:1.9}.download-panel>.download-btn{flex-shrink:0}.content-section{padding-top:65px;padding-bottom:65px}.three-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px}.mini-number{font:italic 26px Georgia,serif;color:#8b9b64;display:block;margin-bottom:18px}.three-columns h3{font-size:20px;margin-bottom:12px}.three-columns p{font-size:13px}.body-link-line{margin-top:28px;font-size:13px}.body-link-line>.text-link{margin-left:8px}.tinted-section{background:var(--pale);padding:56px 0}.table-scroll,.article-table{overflow-x:auto;width:100%;border:1px solid #d4ddc8;border-radius:9px}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px;line-height:1.9}th{background:#e4e9d9;font-weight:600;color:#34533c;padding:15px 20px}td{padding:19px 20px;border-bottom:1px solid #d8dfce;color:#68745e}tr:last-child td{border-bottom:0}table .text-link{font-size:11px;gap:12px}td:first-child{font-weight:550;color:#36513a}.narrow-reading{max-width:850px}.narrow-reading h2{font-size:29px;margin-bottom:22px}.narrow-reading p{font-size:14px;line-height:2.1}.narrow-reading .text-link{display:inline;font-size:inherit;text-decoration:underline;text-underline-offset:4px}.related-section{padding-top:50px;padding-bottom:65px}.related-section .section-heading h2{font-size:26px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.related-grid:has(>.guide-card:nth-child(4)){grid-template-columns:repeat(4,minmax(0,1fr))}.related-grid h3{font-size:16px}.notice{padding:22px 28px;background:#efeedb;border-left:3px solid #c4b44c;border-radius:0 8px 8px 0;margin-bottom:40px}.notice strong{font-size:16px}.notice p{font-size:12px;margin-top:8px;max-width:1050px}.version-terms h2{font-size:23px;margin-bottom:12px}.version-terms+.text-link{margin-top:30px}.update-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:90px}.update-layout>div>p:not(.eyebrow){font-size:12px;max-width:330px;margin-top:20px}.checklist-progress{margin-top:27px;max-width:330px}.checklist-progress span{font-size:11px}.checklist-progress progress{margin-top:9px;height:6px;width:100%;display:block}progress{accent-color:#738a46;background:#dbe1ca;border:none;border-radius:10px;overflow:hidden}progress::-webkit-progress-bar{background:#dbe1ca;border-radius:10px}progress::-webkit-progress-value{background:#6c8547;border-radius:10px;transition:width .2s}.quiet-button{background:transparent;border:1px solid #bcc9a9;border-radius:6px;padding:7px 15px;font-size:11px}.quiet-button:hover{background:#e1e7d4}.update-layout .quiet-button{margin-top:18px}.update-checklist{display:flex;flex-direction:column;gap:12px}.update-checklist label{display:flex;align-items:flex-start;gap:17px;background:#f8f9f1;padding:18px 22px;border-radius:9px;cursor:pointer}.update-checklist input{width:18px;height:18px;accent-color:var(--green);margin:4px 0 0;flex-shrink:0}.update-checklist strong{font-size:14px;display:block;font-weight:550}.update-checklist small{display:block;font-size:11px;color:#7d8972;margin-top:4px}.update-checklist label:has(input:checked){background:#e3ebd1}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:90px}.two-columns h2{font-size:25px;margin-bottom:19px}.two-columns h3{font-size:19px;margin-bottom:18px}.two-columns p{font-size:13px;line-height:2}.two-columns p .text-link{display:inline;font-size:inherit;text-decoration:underline}.filter-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 36px}.filter-buttons button{background:none;border:1px solid #d3dcc9;padding:7px 18px;border-radius:30px;font-size:12px;white-space:nowrap}.filter-buttons button:hover{background:#e6edda}.filter-buttons button.active{background:var(--green);color:#f8f8ec;border-color:var(--green)}.platform-disclaimer{font-size:12px;max-width:1030px}.device-guides{display:flex;flex-direction:column;border-top:1px solid var(--line)}.device-guide{display:grid;grid-template-columns:.5fr 1.5fr;gap:60px;padding:38px 0;border-bottom:1px solid var(--line)}.device-label{font-size:12px;letter-spacing:.08em;color:#8b9b73;padding-top:8px}.device-guide h2{font-size:24px;margin-bottom:15px}.device-guide p{font-size:13px;max-width:810px}.device-guide ul{color:#6b7963;font-size:12px;padding-left:18px;margin:17px 0}.device-guide .text-link{font-size:12px}.simple-list{padding-left:20px;color:#67765e;font-size:13px;line-height:2.4;margin:0 0 18px}.library-heading{padding:24px 0 40px;max-width:920px}.library-heading 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p{font-size:13px;margin-top:15px}.empty-search button{margin-top:25px}.reading-path{display:grid;grid-template-columns:1fr 1.2fr;gap:90px;align-items:center}.reading-path h2{font-size:29px}.reading-path p{font-size:14px;line-height:2.2}.reading-path .text-link{display:inline;text-decoration:underline;text-underline-offset:4px;font-size:inherit}.about-heading{padding:23px 0 43px}.about-heading h1{font-size:43px;line-height:1.5}.about-visual{border-radius:0;overflow:hidden}.about-visual img{width:100%;height:430px;object-fit:cover;object-position:center 52%}.about-intro{display:grid;grid-template-columns:.5fr 1.5fr;gap:65px;padding:60px 0}.large-paragraph{font-size:21px;line-height:2;color:#3e5b45}.about-intro>div>p:not(.large-paragraph){font-size:13px;line-height:2.2}.about-intro .text-link{display:inline;font-size:inherit;text-decoration:underline;text-underline-offset:4px}.about-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:50px;border-top:1px solid 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/* 独立文章 */
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