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.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.token-grid h2{font-size:clamp(30px,3vw,42px)}.docs-promo>*{min-width:0}.code-panel{min-width:0}.footer-col{min-width:0;overflow-wrap:anywhere}.footer-main{grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr))}.catalog+.button{margin-bottom:45px}
@media(max-width:800px){.footer-main{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:380px){.track .flow{gap:8px;font-size:9px;letter-spacing:.08em}.footer-main{gap:18px}.hero h1{font-size:42px}.hero .eyebrow{letter-spacing:.1em;font-size:9px}.orbit-label{font-size:8px;padding:6px}.orbit-label strong{font-size:10px}.header-inner{gap:10px}.header-actions{gap:10px}.lang{font-size:11px}}

/* Wallet centre: task-focused layout, scoped to this page. */
.wallet-intro{padding:44px 0 56px;border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 85% 30%,#18453b45,transparent 60%)}.wallet-intro .breadcrumbs{margin-bottom:36px}.wallet-intro>.wrap>.eyebrow{margin-bottom:22px}.wallet-intro-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:80px;align-items:center}.wallet-intro h1{font-size:clamp(40px,4.4vw,62px);line-height:1.2;margin-bottom:22px}.wallet-intro p{font-size:15px;color:var(--muted);line-height:1.9;margin:0}.wallet-jump{border-top:1px solid var(--line)}.wallet-jump a{display:grid;grid-template-columns:1fr auto;gap:8px;padding:17px 0;border-bottom:1px solid var(--line);font-size:15px}.wallet-jump a:hover{color:var(--accent)}.wallet-jump span{grid-column:1/-1;font:10px Consolas,monospace;letter-spacing:.14em;color:var(--cyan)}.wallet-jump b{font-weight:400;color:var(--accent)}.wallet-content{padding-bottom:76px}.wallet-block{padding:48px 0;border-bottom:1px solid var(--line)}.wallet-section-title{margin-bottom:25px}.wallet-section-title .eyebrow{margin-bottom:13px}.wallet-section-title h2{font-size:clamp(25px,3vw,34px);margin-bottom:12px}.wallet-section-title p{font-size:13px;color:var(--muted);margin:0}.wallet-online-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.wallet-online-card{padding:30px;border:1px solid #36534a;border-radius:8px;background:linear-gradient(120deg,#142922,#0d191e);display:grid;grid-template-columns:1fr auto;gap:0 22px;align-items:center}.wallet-platform{grid-column:1/-1;font:10px Consolas,monospace;letter-spacing:.15em;color:var(--cyan);margin-bottom:23px}.wallet-online-card h3{font-size:23px;grid-column:1/-1;margin-bottom:10px}.wallet-online-card p{font-size:13px;color:var(--muted);grid-column:1/-1;margin-bottom:27px}.wallet-online-card .button{justify-self:start;gap:22px}.wallet-domain{font:10px Consolas,monospace;color:var(--muted);overflow-wrap:anywhere;text-align:right}.wallet-download-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.wallet-download-card{border:1px solid var(--line);border-radius:8px;padding:24px;background:var(--surface);min-width:0}.wallet-download-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:26px}.wallet-os{display:grid;place-items:center;width:46px;height:46px;border:1px solid #36534a;border-radius:10px;font:11px Consolas,monospace;letter-spacing:.05em;color:var(--accent);background:#142820}.wallet-version{font:11px Consolas,monospace;color:var(--muted)}.wallet-download-card h3{font-size:23px;margin-bottom:7px}.wallet-download-card p{font-size:12px;color:var(--muted);margin-bottom:25px}.wallet-download-link{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:18px;font-size:12px;color:var(--accent);min-height:44px}.wallet-download-link span{font:10px Consolas,monospace;color:var(--cyan)}.wallet-download-link:hover{text-decoration:underline;text-underline-offset:5px}.wallet-release-note{font-size:12px;color:var(--muted);margin:20px 0 0;max-width:860px;line-height:1.9}.wallet-release-note a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}.wallet-help-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 36px}.wallet-help-link{display:grid;grid-template-columns:24px 1fr 16px;align-items:center;gap:15px;border-bottom:1px solid var(--line);padding:20px 0;min-height:80px}.wallet-help-link h3{font-size:14px;line-height:1.65;letter-spacing:0;margin:0}.wallet-help-link:hover h3{color:var(--accent)}.wallet-help-number{font:10px Consolas,monospace;color:var(--cyan)}.wallet-help-link>span:last-child{color:var(--muted)}.wallet-original{margin-top:32px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.wallet-original summary{padding:25px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px;cursor:pointer;list-style:none}.wallet-original summary::-webkit-details-marker{display:none}.wallet-original summary .eyebrow{font-size:9px;margin-bottom:10px}.wallet-original summary strong{font-size:17px;font-weight:500;line-height:1.6}.wallet-original summary small{display:block;font-size:12px;color:var(--muted);margin-top:6px}.wallet-expand{font-size:25px;color:var(--accent)}.wallet-original[open] .wallet-expand{transform:rotate(45deg)}.wallet-original>.prose{border-top:1px solid var(--line);padding:5px 28px 28px}.wallet-original .prose img{max-width:72px;max-height:72px}.wallet-original .prose h3{font-size:18px}.wallet-original .prose pre{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}
@media(max-width:1100px){.wallet-intro-grid{gap:40px}.wallet-online-card{display:flex;align-items:flex-start;flex-direction:column}.wallet-domain{margin-top:15px}.wallet-download-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.wallet-intro{padding:28px 0 32px}.wallet-intro .breadcrumbs{margin-bottom:25px}.wallet-intro-grid{grid-template-columns:1fr;gap:30px}.wallet-intro h1{font-size:42px}.wallet-intro p{font-size:13px}.wallet-jump{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.wallet-jump a{font-size:12px;gap:7px}.wallet-jump span{font-size:8px;letter-spacing:0}.wallet-online-grid,.wallet-help-grid{grid-template-columns:1fr}.wallet-online-card{padding:25px}.wallet-block{padding:34px 0}.wallet-download-grid{gap:12px}.wallet-download-card{padding:18px 14px}.wallet-download-top{gap:5px;margin-bottom:22px}.wallet-os{width:36px;height:36px;font-size:9px}.wallet-version{font-size:10px}.wallet-download-card h3{font-size:21px}.wallet-download-link{font-size:11px;gap:5px}.wallet-original summary{padding:22px 18px;gap:12px}.wallet-original summary strong{font-size:15px}.wallet-original>.prose{padding:5px 18px 20px}.wallet-content{padding-bottom:44px}}

.book-chapter{scroll-margin-top:10px;padding-bottom:36px;margin-bottom:36px;border-bottom:1px solid var(--line)}.book-chapter>h2{font-size:28px;margin-bottom:24px}.sidebar .book-depth-1{margin-left:8px}.sidebar .book-depth-2{margin-left:16px}.sidebar .book-depth-3,.sidebar .book-depth-4,.sidebar .book-depth-5{margin-left:24px}.sidebar ol{padding-left:20px}.sidebar li{margin-bottom:8px}.sidebar nav[aria-label="文档目录"],.sidebar nav[aria-label="Contents"]{max-height:72vh;overflow:auto}
.hero-custom-image{width:100%;height:auto;max-height:560px;object-fit:contain}.module-image{max-width:80px;max-height:80px;object-fit:contain;margin-bottom:14px}.app-custom-image{max-height:210px;max-width:100%;object-fit:contain;margin:20px auto;display:block}.module-copy{color:var(--muted);font-size:14px;line-height:1.9}.module-copy img{max-width:100%;height:auto}.module-copy pre{white-space:pre-wrap}.partner-strip img{max-width:35px;max-height:35px;object-fit:contain}.hero .flow,.track .flow{flex-wrap:wrap}.footer-brand .logo img{max-width:180px;object-fit:contain}
.article-cover{max-width:100%;max-height:500px;object-fit:contain;display:block;margin:0 auto 28px}

/* Preserve the imported wallet markup while restoring its platform layout. */
.wallet-original{overflow:hidden;background:linear-gradient(135deg,#102024,var(--surface) 65%)}
.wallet-original summary{padding:24px 28px;background:#ffffff02}
.wallet-original summary strong{display:block;font-size:18px;letter-spacing:-.02em}
.wallet-original summary small{max-width:680px;line-height:1.7}
.wallet-original .wallet-expand{display:grid;place-items:center;flex:0 0 34px;height:34px;border:1px solid var(--line);border-radius:50%;font-size:20px;transition:transform .2s}
.wallet-original summary:hover .wallet-expand{border-color:var(--cyan);color:var(--ink)}
.wallet-original>.prose{padding:24px 28px 28px;font-size:14px;line-height:1.75}
.wallet-original .prose h3{font-size:17px;margin:0 0 18px;letter-spacing:-.015em}
.wallet-original [id^="pg-w"]>div:has(>[id^="pgc-w"]+[id^="pgc-w"]){display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:14px}
.wallet-original [id^="pgc-w"]:has(img){display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:16px;padding:20px;border:1px solid var(--line);border-radius:8px;background:#0a151a;min-width:0}
.wallet-original [id^="pgc-w"]:has(img) h3{font-size:14px;line-height:1.5;margin:0 0 10px;letter-spacing:0}
.wallet-original [id^="pgc-w"]:has(img) img{display:block;width:44px;height:44px;max-width:44px;max-height:44px;object-fit:contain;margin:0;border-radius:0}
.wallet-original [id^="pgc-w"]:has(img) a:not(:has(img)){display:inline-flex;align-items:center;gap:12px;min-height:36px;padding:6px 12px;border:1px solid #36534a;border-radius:4px;background:#142820;color:var(--accent);font-size:12px;line-height:1.5;text-decoration:none}
.wallet-original [id^="pgc-w"]:has(img) a:not(:has(img))::after{content:'↗';font-size:15px}
.wallet-original [id^="pgc-w"]:has(img) a:not(:has(img)):hover{border-color:var(--accent);background:#20392c}
.wallet-original [id="pg-950-1"]{margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}
.wallet-original [id="pg-950-1"] h3{margin-bottom:12px;color:var(--cyan);font-size:15px}
.wallet-original .prose pre{padding:18px 20px;margin:0;background:#081216;border-color:#2b4244;font-size:12px;line-height:2.3;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}
.wallet-original [id="pg-950-1"] p{margin:0;line-height:.5}
@media(max-width:1000px){.wallet-original [id^="pgc-w"]:has(img){grid-template-columns:1fr;gap:12px;padding:18px}}
@media(max-width:600px){
 .wallet-original summary{padding:20px 18px;gap:14px}
 .wallet-original summary strong{font-size:16px}
 .wallet-original>.prose{padding:20px 16px}
 .wallet-original [id^="pg-w"]>div:has(>[id^="pgc-w"]+[id^="pgc-w"]){grid-template-columns:1fr;gap:10px;margin-bottom:10px}
 .wallet-original [id^="pgc-w"]:has(img){grid-template-columns:40px minmax(0,1fr);gap:16px;padding:16px}
 .wallet-original [id^="pgc-w"]:has(img) img{width:40px;height:40px}
 .wallet-original .prose pre{padding:14px;font-size:11px;line-height:2}
}

/* Keep long API code and titles inside their responsive grid tracks. */
.content-layout>article,.content-layout>.sidebar,.catalog-row>div{min-width:0}
.catalog-row h3,.catalog-row p,.book-chapter>h2{overflow-wrap:anywhere}
.menu-lines{display:block;width:18px;height:12px;border-top:2px solid currentColor;border-bottom:2px solid currentColor;position:relative;margin:8px 0}
.menu-lines:before{content:"";position:absolute;top:3px;left:0;width:18px;border-top:2px solid currentColor}
@media(max-width:800px){.content-layout{grid-template-columns:minmax(0,1fr)}.catalog-row{grid-template-columns:75px minmax(0,1fr) 16px}}