:root{--vlt-ink:#30223f;--vlt-violet:#7441ba;--vlt-muted:#70677b;--vlt-pale:#f5f1fb;--vlt-line:#e7dfef;--vlt-teal:#558e8a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--vlt-ink);font:16px/1.85 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans CJK SC",sans-serif;overflow-wrap:break-word}a{color:var(--vlt-violet);text-underline-offset:5px;text-decoration-thickness:1px}a:hover{color:#52258d}a:focus-visible,summary:focus-visible{outline:3px solid var(--vlt-teal);outline-offset:5px}img{display:block;max-width:100%;height:auto}svg{flex-shrink:0}p{margin:0 0 1.2em}h1,h2,h3{line-height:1.35;letter-spacing:-.025em}h1{font-size:clamp(2.1rem,4.05vw,4.25rem);margin:.3em 0 .45em;max-width:1050px;overflow-wrap:anywhere}h2{font-size:clamp(1.5rem,2.5vw,2.15rem);margin:0 0 .7em}h3{font-size:1.14rem;margin:0 0 .55em}ul,ol{padding-left:1.4em}.vlt-rail{position:fixed;inset:0 auto 0 0;width:194px;padding:38px 24px 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ol{list-style:none;margin:0;padding:0;display:flex;gap:10px;overflow:hidden;white-space:nowrap}.vlt-crumb li:last-child{overflow:hidden;text-overflow:ellipsis;flex-shrink:1}.vlt-crumb li+li:before{content:"/";padding-right:10px;color:#b4a6c4}.vlt-crumb a{color:var(--vlt-muted)}.vlt-intro{max-width:790px;font-size:18px;color:#5b5266;line-height:1.95}.vlt-primary{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 25px;background:var(--vlt-violet);color:white;text-decoration:none;font-weight:650;font-size:16px;white-space:nowrap;max-width:100%;border-radius:4px}.vlt-primary:hover{background:#5f30a1;color:white}.vlt-primary svg{width:21px;height:21px}.vlt-hero{padding:4px 0 22px}.vlt-visual{margin:22px 0 78px}.vlt-visual img{width:100%;border-radius:4px}.vlt-visual figcaption{font-size:12px;color:var(--vlt-muted);margin-top:10px}.vlt-section{margin-bottom:76px}.vlt-prose{max-width:790px;margin-left:auto;margin-right:auto}.vlt-prose 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th{text-align:left;background:var(--vlt-pale);font-weight:650;padding:17px 20px}.vlt-platform-table th:first-child{width:43%}.vlt-platform-table td{border-bottom:1px solid var(--vlt-line);padding:24px 20px;vertical-align:top}.vlt-platform-table a{display:inline-flex;gap:12px;align-items:center;max-width:100%;text-decoration:none;font-weight:650}.vlt-symbol{width:28px;height:28px;color:var(--vlt-violet)}.vlt-platform-table td:last-child{color:var(--vlt-muted)}.vlt-note{border-left:5px solid var(--vlt-teal);background:var(--vlt-pale);padding:28px 34px;margin:66px auto;max-width:890px}.vlt-note-title{font-size:22px;font-weight:700;margin:0 0 9px;line-height:1.5}.vlt-note>p:last-child{margin:0;color:var(--vlt-muted);font-size:15px}.vlt-step-list{list-style:none;counter-reset:checks;margin:30px 0 0;padding:0}.vlt-step-list li{position:relative;padding:0 0 26px 63px;counter-increment:checks;min-height:90px}.vlt-step-list 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var(--vlt-line);padding-top:28px;margin-top:68px}.vlt-close p{font-size:17px}.vlt-reading{display:flex;flex-wrap:wrap;gap:12px 26px;font-size:14px}.vlt-footer{max-width:1440px;margin:82px auto 0;padding:36px clamp(28px,4.5vw,78px) 32px;background:var(--vlt-pale);border-bottom:7px solid var(--vlt-violet)}.vlt-footer-top{display:flex;align-items:center;gap:30px;justify-content:space-between;flex-wrap:wrap;margin-bottom:22px}.vlt-footer .vlt-brand-name{max-width:none;font-size:15px}.vlt-legal-links{display:flex;flex-wrap:wrap;gap:20px;font-size:13px}.vlt-footer p{font-size:12px;color:var(--vlt-muted);margin:0;max-width:900px;line-height:1.9}.vlt-plain{max-width:790px;margin:62px auto 0}.vlt-plain .vlt-section{margin-bottom:48px}.vlt-page-404 .vlt-hero{padding-top:36px}.vlt-skip{position:absolute;top:-100px;left:210px;z-index:10;background:var(--vlt-ink);color:white;padding:10px 15px}.vlt-skip:focus{top:8px}
@media(min-width:1500px){.vlt-main{padding-top:48px}.vlt-hero h1{font-size:66px}.vlt-prose{max-width:830px}}
@media(max-width:1050px){.vlt-rail{width:165px;padding:30px 17px}.vlt-sheet{margin-left:165px}.vlt-brand{gap:7px;font-size:14px}.vlt-brand svg{width:36px;height:36px}.vlt-nav a{padding:8px 9px}.vlt-main{padding-left:30px;padding-right:30px}.vlt-purpose{gap:24px}.vlt-purpose dt{font-size:18px}.vlt-editions{grid-template-columns:repeat(2,minmax(0,1fr))}.vlt-platform-table th:first-child{width:45%}.vlt-platform-table td{padding:22px 13px}.vlt-platform-table a{gap:8px;font-size:14px}.vlt-symbol{width:24px;height:24px}.vlt-editions small{margin-left:35px}.vlt-visual{margin-bottom:62px}}
@media(max-width:850px){.vlt-rail{position:static;width:auto;padding:18px 24px 15px;border-right:0;border-bottom:1px solid var(--vlt-line)}.vlt-brand-name{max-width:none}.vlt-rail .vlt-brand{font-size:16px}.vlt-nav{flex-direction:row;flex-wrap:wrap;gap:5px 8px;margin-top:18px}.vlt-nav a{padding:6px 10px;font-size:13px;border-left:0;border-bottom:2px solid transparent}.vlt-nav a[aria-current=page]{border-color:#30223f}.vlt-rail-caption{display:none}.vlt-sheet{margin-left:0}.vlt-main{padding:28px 28px 0}h1{font-size:43px}.vlt-intro{font-size:17px}.vlt-skip{left:20px}.vlt-editions{grid-template-columns:repeat(3,minmax(0,1fr))}.vlt-purpose{gap:22px}.vlt-visual{margin-top:20px}.vlt-footer{padding-left:28px;padding-right:28px}.vlt-prose p{font-size:16px}}
@media(max-width:600px){.vlt-rail{padding:17px 19px 14px}.vlt-nav{gap:3px 4px;margin-top:14px}.vlt-nav a{font-size:12px;padding:6px 9px}.vlt-main{padding:24px 20px 0}.vlt-crumb{margin-bottom:19px}h1{font-size:34px;line-height:1.4;letter-spacing:-.035em}.vlt-intro{font-size:16px;line-height:1.95}.vlt-primary{font-size:14px;padding:13px 20px;gap:9px}.vlt-primary svg{width:19px;height:19px}.vlt-hero{padding-bottom:12px}.vlt-visual{margin:15px 0 48px}.vlt-visual figcaption{font-size:11px}.vlt-section{margin-bottom:52px}h2{font-size:25px}.vlt-purpose{display:block}.vlt-purpose>div{border-width:2px;padding-top:14px;margin-bottom:24px}.vlt-purpose dt{font-size:19px}.vlt-purpose dd{font-size:15px}.vlt-faq details{padding:21px 0}.vlt-faq summary{font-size:16px;line-height:1.7}.vlt-faq details p{font-size:15px;margin-left:11px;padding-left:14px}.vlt-platform-table{font-size:13px}.vlt-platform-table th{padding:13px 10px}.vlt-platform-table th:first-child{width:49%}.vlt-platform-table td{padding:19px 10px;line-height:1.85}.vlt-platform-table a{display:flex;align-items:flex-start;gap:7px;font-size:13px;overflow-wrap:anywhere}.vlt-platform-table .vlt-symbol{width:20px;height:20px;margin-top:3px}.vlt-note{padding:22px;margin:48px auto}.vlt-note-title{font-size:19px}.vlt-note>p:last-child{font-size:14px}.vlt-step-list li{padding-left:48px}.vlt-step-list p{font-size:15px}.vlt-step-list h3{font-size:17px}.vlt-step-list li:before{width:31px;height:31px;font-size:14px}.vlt-step-list li:not(:last-child):after{left:15px;top:31px}.vlt-editions{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}.vlt-editions a{gap:7px;font-size:12px;line-height:1.75}.vlt-editions .vlt-symbol{width:20px;height:20px}.vlt-editions small{font-size:11px;margin-left:27px}.vlt-close{padding-top:22px;margin-top:48px}.vlt-close p{font-size:16px}.vlt-plain{margin-top:42px}.vlt-footer{margin-top:55px;padding:28px 20px 25px}.vlt-footer-top{align-items:flex-start;gap:20px}.vlt-footer .vlt-brand-name{font-size:14px}.vlt-footer .vlt-brand svg{width:30px;height:30px}.vlt-legal-links{gap:17px;font-size:12px}.vlt-reading{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* 本批登记表出现另一套左侧站点导航，最终改用分栏刊头，避免骨架相撞。 */
@media(min-width:851px){.vlt-rail{position:static;inset:auto;width:auto;max-width:1440px;margin:auto;padding:27px clamp(28px,4.5vw,78px);display:grid;grid-template-columns:minmax(210px,1fr) minmax(430px,560px);gap:30px;background:#fff;border-right:0;border-bottom:1px solid var(--vlt-line)}.vlt-rail .vlt-brand{font-size:18px;gap:14px}.vlt-rail .vlt-brand-name{max-width:none}.vlt-rail .vlt-brand svg{width:46px;height:46px}.vlt-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px 9px;margin:0}.vlt-nav a{padding:7px 10px;border-left:0;text-align:center;line-height:1.55;font-size:13px}.vlt-rail-caption{display:none}.vlt-sheet{margin-left:0}.vlt-main{padding-left:clamp(28px,4.5vw,78px);padding-right:clamp(28px,4.5vw,78px)}.vlt-skip{left:24px}}
h1{text-wrap:balance}@media(max-width:600px){h1{font-size:30px}}
.vlt-keyword{white-space:nowrap}@media(max-width:600px){.vlt-page-tradingview-windows h1,.vlt-page-tradingview-android h1,.vlt-page-tradingview-indicators h1{font-size:clamp(27px,7.2vw,32px)}.vlt-page-tradingview-mac h1,.vlt-page-tradingview-linux h1,.vlt-page-tradingview-ios h1{font-size:clamp(25px,6.7vw,32px)}}