:root{--ink:#2e241c;--muted:#75685c;--peach:#f6a623;--peach-dark:#bf611a;--cream:#fff8eb;--paper:#fffdf8;--line:#eadcc9;--plum:#5d2638;--white:#fff;--shadow:0 18px 50px rgba(73,42,14,.11);--radius:22px;--container:min(1160px,calc(100% - 40px))}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Serif SC","Songti SC",Georgia,serif;line-height:1.75}body.modal-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:var(--container);margin-inline:auto}.narrow{max-width:820px}.skip-link{position:fixed;left:20px;top:-100px;z-index:1000;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px}.skip-link:focus{top:20px}.utility{background:var(--ink);color:#f9e8cd;font-family:system-ui,sans-serif;font-size:.78rem}.utility .container{display:flex;justify-content:space-between;padding-block:6px}.utility 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p{color:var(--muted);font-size:.92rem;margin:0}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.story-grid.compact{gap:20px}.story-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s ease}.story-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.story-media{display:block;overflow:hidden}.story-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}.story-card:hover .story-media img{transform:scale(1.035)}.story-body{padding:24px}.story-body h3{margin:0 0 10px;font-size:1.35rem;line-height:1.35}.story-body h3 a:hover{color:var(--peach-dark)}.story-body>p:not(.eyebrow){color:var(--muted);font-size:.93rem}.text-link{font:700 .87rem/1.4 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.8fr;background:#27221e;color:#fff;border-radius:32px;overflow:hidden}.app-promo>div{padding:65px}.app-promo p:not(.eyebrow){color:#d8ccc2}.app-promo img{width:100%;height:100%;object-fit:cover}.faq-home{background:#f4efe7}.faq-list{border-top:1px solid #cdbda9}.faq-list details{border-bottom:1px solid #cdbda9}.faq-list summary{cursor:pointer;list-style:none;padding:22px 48px 22px 0;font-weight:700;font-size:1.08rem;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";position:absolute;right:8px;top:19px;color:var(--peach-dark);font:400 1.4rem system-ui}.faq-list details[open] summary:after{content:"−"}.faq-list details div{padding:0 42px 20px 0;color:var(--muted)}.faq-list details div p{margin:0}.center{text-align:center;margin-top:30px}.breadcrumb{width:var(--container);margin:22px auto 0;font:500 .78rem/1.4 system-ui,sans-serif;color:var(--muted)}.breadcrumb 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p{color:#554b43}.side-nav{position:sticky;top:125px;border-top:4px solid var(--peach);background:#fff6e7;padding:25px}.side-nav h2{font-size:1.15rem;margin:0 0 14px}.side-nav a{display:block;padding:11px 0;border-top:1px solid #e7d5b8;font:600 .86rem/1.4 system-ui,sans-serif}.side-nav a:hover{color:var(--peach-dark)}.note{margin:42px 0 0;background:#f6ead9;border-left:5px solid var(--peach);padding:24px 28px}.note h2{font-size:1.25rem!important;margin:0 0 6px!important}.note p{margin:0}.article-page{padding:54px 0 30px}.article-header{text-align:center;padding-bottom:45px}.article-header h1{font-size:clamp(2.6rem,5.5vw,5.2rem)}.article-lead{font-size:1.2rem;color:var(--muted);max-width:680px;margin:24px auto}.meta{font:500 .78rem/1.5 system-ui,sans-serif;color:#887a6e}.article-copy{font-size:1.08rem;padding-bottom:60px}.article-copy 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.actions{justify-content:center}.site-footer{background:#27221e;color:#f7efe5;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:50px}.footer-grid h2{font-size:1rem;margin:0 0 18px;color:#ffc66d}.footer-grid p{color:#cfc5bb;font-size:.9rem}.footer-grid a,.footer-grid button{display:block;margin:9px 0;color:#ddd3ca;font:500 .84rem/1.5 system-ui,sans-serif}.footer-grid a:hover{color:#fff}.footer-grid button{padding:0;background:transparent;border:0;cursor:pointer}.copyright{border-top:1px solid #4c433d;margin-top:40px;padding-top:18px;color:#aaa098;font:500 .75rem/1.4 system-ui,sans-serif}
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@media(max-width:768px){:root{--container:min(100% - 28px,680px)}.utility{display:none}.site-header{position:relative}.header-row{min-height:72px}.brand img{width:40px;height:40px}.search-open{font-size:0;padding:10px}.search-open:after{content:"搜索";font-size:.8rem}.hero{padding:52px 0}.hero-grid,.page-hero-grid,.editorial-layout,.feature-grid,.app-promo,.article-layout{grid-template-columns:1fr}.hero-grid{gap:42px}.hero h1{font-size:clamp(2.55rem,12vw,4rem)}.hero figure{width:90%;margin-inline:auto}.hero figcaption{left:-10px}.section{padding:62px 0}.section-heading.split{grid-template-columns:1fr;gap:8px}.path-grid{grid-template-columns:1fr 1fr}.feature-grid>img{min-height:360px;max-height:500px}.feature-grid>div{padding:52px 28px}.steps li{grid-template-columns:1fr;gap:4px}.editorial-layout{gap:35px}.editorial-layout>img{max-height:520px}.topic-strip{grid-template-columns:1fr}.topic-strip img{grid-row:auto;min-height:280px}.app-promo>div{padding:42px 28px}.app-promo img{max-height:400px}.page-hero{padding:48px 0}.page-hero img{max-height:380px}.side-nav{position:static}.article-header{text-align:left}.article-copy{padding-inline:14px}.footer-grid{grid-template-columns:1fr 1fr;gap:34px}.search-panel{padding:38px 22px}.search-row{flex-direction:column}.search-row button{min-height:46px}}
@media(max-width:560px){.brand small{display:none}.menu-toggle,.search-open{padding:8px 10px}.primary-nav{display:none;flex-direction:column;align-items:stretch}.primary-nav.open{display:flex}.primary-nav a{border-radius:8px}.hero-notes{display:grid;gap:5px}.path-grid,.story-grid,.footer-grid{grid-template-columns:1fr}.path-grid a,.path-grid a:first-child,.path-grid a:nth-child(3){border-left:1px solid #dfc79f}.path-grid a{border-bottom:1px solid #dfc79f}.story-grid{gap:18px}.hero figure{width:100%}.hero figcaption{position:relative;left:0;bottom:auto;margin:-25px 14px 0}.topic-strip>div{padding:28px}.page-hero h1{font-size:2.55rem}.article-page{padding-top:35px}.article-header h1{font-size:2.6rem}.empty{padding:35px 20px}.footer-grid section{border-bottom:1px solid #4c433d;padding-bottom:20px}.footer-grid section:last-child{border:0}.actions .button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.method-table{border-top:3px solid var(--peach);background:#fff}.method-table>div{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:20px 24px;border-bottom:1px solid var(--line)}.method-table strong{color:var(--plum)}.method-table span{color:var(--muted)}.large-steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.large-steps li{display:grid;grid-template-columns:80px 1fr;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}.large-steps>li>span{font:800 1.7rem/1 system-ui,sans-serif;color:#d5902b}.large-steps h3{margin:0 0 4px;font-size:1.25rem}.large-steps p{margin:0;color:var(--muted)}
@media(max-width:560px){.method-table>div{grid-template-columns:1fr;gap:5px}.large-steps li{grid-template-columns:50px 1fr}}
@media print{.utility,.site-header,.site-footer,.search-modal,.actions,.side-nav{display:none!important}body{background:#fff;color:#000;font-size:11pt}.section,.article-page,.page-hero{padding:20px 0}.container,.narrow{width:100%;max-width:none}.page-hero{background:none}.page-hero-grid{display:block}.page-hero img{max-width:300px}.story-grid{grid-template-columns:1fr 1fr}.story-card{break-inside:avoid;box-shadow:none}.article-layout{display:block}.prose p{color:#000}a{text-decoration:underline}}