@font-face{font-family:Cinzel;font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/cinzel-600.ttf') format('truetype')}
@font-face{font-family:Cinzel;font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/cinzel-700.ttf') format('truetype')}
@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/inter-400.ttf') format('truetype')}
@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/inter-500.ttf') format('truetype')}
@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/inter-600.ttf') format('truetype')}
:root{color-scheme:dark;--bg:#07090c;--surface:#101b25;--surface-hover:#16242f;--border:#293a49;--text:#e6ecef;--muted:#a9b8bf;--heading:#cfd6dc;--link:var(--accent-hover);--header:rgba(7,9,12,.96);--good:#82d6ab;--warn:#efcf86;--dim:#8e9aa6;--accent:#7459b6;--accent-hover:#a58be7;--accent-light:#5a3fa0}
[data-theme=light]{color-scheme:light;--bg:#f3ecdf;--surface:#fbf7ef;--surface-hover:#e9dfcc;--border:#d9cbb0;--text:#211f1b;--muted:#5b5346;--heading:#2a2f36;--link:var(--accent-light);--header:rgba(243,236,223,.96);--good:#236846;--warn:#775716;--dim:#5b6065}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:108px}body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.7 Inter,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}body.drawer-open{overflow:hidden}[hidden]{display:none!important}a{color:var(--link);text-underline-offset:3px}a:hover{color:var(--text)}button,input{font:inherit}button,summary,a{touch-action:manipulation}button,summary{cursor:pointer}button{color:inherit}button:disabled{cursor:default}a,button,input,summary{outline-offset:5px}:focus-visible{outline:2px solid var(--link)}img{display:block;max-width:100%;height:auto}h1,h2,h3,h4{font-family:Cinzel,Georgia,"Songti SC",serif;font-weight:700;color:var(--heading);line-height:1.25}h1{font-size:clamp(36px,5.2vw,72px);margin:0 0 24px;letter-spacing:-.025em}h2{font-size:30px;margin:0 0 20px}h3{font-size:20px;margin:26px 0 12px}p{margin:0 0 18px}ul,ol{padding-left:24px}li{margin:8px 0}code{font:500 14px/1.6 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12px;border:1px solid var(--border);background:transparent;border-radius:8px;font-size:11px;color:var(--muted)}.icon-button:hover{background:var(--surface)}.menu-toggle{display:none}.demo-banner{text-align:center;font-size:11px;letter-spacing:.08em;color:var(--muted);background:var(--surface);padding:6px 16px;border-bottom:1px solid var(--border)}.hero{min-height:540px;display:flex;align-items:center;position:relative;isolation:isolate;border-bottom:1px solid var(--border);background:radial-gradient(ellipse at 78% 22%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 55%)}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:.32}.hero:has(.hero-image):after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--bg),transparent),linear-gradient(0deg,var(--bg),transparent 70%)}.hero-inner{padding-block:80px}.hero p{font-size:18px;line-height:1.7;max-width:760px;margin-bottom:26px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;text-align:center;padding:12px 18px;min-height:44px;border:1px solid var(--border);border-radius:8px;text-decoration:none;font:700 12px/1.5 Cinzel,Georgia,serif;text-transform:uppercase;letter-spacing:.025em}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button.primary:hover{filter:brightness(1.15)}.button.secondary{color:var(--heading);background:transparent}.button.secondary:hover{background:var(--surface)}.page-main{padding-top:40px;padding-bottom:80px}.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(220px,1fr);align-items:start;gap:40px}article{min-width:0}.content-section{margin-bottom:48px}.content-section:last-child{margin-bottom:0}.content-section>h2{scroll-margin-top:108px}.toc{padding:18px;border:1px solid var(--border);border-radius:10px;background:var(--surface);font-size:14px}.toc strong,.toc summary{font:700 13px/1.4 Cinzel,Georgia,serif;color:var(--heading)}.toc ol{padding-left:20px;margin-bottom:0}.toc li{padding-left:0;margin:12px 0}.toc a{color:var(--muted);text-decoration:none;line-height:1.55}.toc a:hover,.toc a.active{color:var(--link)}.toc-desktop{position:sticky;top:105px;max-height:calc(100dvh - 130px);overflow:auto}.toc-mobile{display:none;margin-bottom:36px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.guide-card{display:block;min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;text-decoration:none;transition:transform .15s,border-color .15s}.guide-card:hover{transform:translateY(-3px);border-color:var(--accent);background:var(--surface-hover)}.guide-card img{width:100%;aspect-ratio:1.8;object-fit:cover}.card-copy{padding:18px}.card-category{font-size:10px;color:var(--muted);letter-spacing:.07em;text-transform:uppercase}.guide-card h3{font-size:18px;margin:9px 0 10px}.guide-card p{font-size:13px;line-height:1.65;color:var(--muted);margin:0}.callout{padding:22px 24px;border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:9px;background:var(--surface);margin-bottom:20px}.callout>*:last-child{margin-bottom:0}.page-search,.table-tools input{padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);width:100%;min-width:0}.page-search{margin-bottom:8px}.table-tools{display:flex;flex-direction:column;gap:14px;margin-bottom:16px}.filter-buttons{display:flex;flex-wrap:wrap;gap:8px}.chip,.copy-button{padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:7px;font-size:12px}.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.table-scroll{overflow:auto;border:1px solid var(--border);border-radius:9px;max-width:100%}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--border);vertical-align:middle}th{background:var(--surface);font-weight:600;white-space:nowrap}tr:last-child td{border-bottom:0}tbody tr:nth-child(even){background:color-mix(in srgb,var(--surface) 45%,transparent)}th button{background:none;border:0;padding:0;color:var(--text);text-align:inherit;white-space:nowrap}th[aria-sort]{color:var(--link)}.numeric{text-align:right;font-variant-numeric:tabular-nums}.code-cell{display:flex;gap:14px;align-items:center;justify-content:space-between}.code-table{min-width:560px}.badge{display:inline-block;font-size:11px;font-weight:600;padding:3px 8px;border:1px solid var(--border);border-radius:20px;white-space:nowrap}.badge.active{color:var(--good)}.badge.expired{color:var(--dim)}.badge.unverified{color:var(--warn)}.tier-list{display:flex;flex-direction:column;gap:10px}.tier-row{display:grid;grid-template-columns:66px minmax(0,1fr);border:1px solid var(--border);border-radius:9px;overflow:hidden}.tier-rank{display:flex;align-items:center;justify-content:center;font:700 26px Cinzel,Georgia,serif;color:#141118;min-height:80px;background:#c5a656}.tier-1{background:#b398d8}.tier-2{background:#7cacd4}.tier-3{background:#8cbc9e}.tier-4{background:#9da3ad}.tier-items{display:flex;flex-wrap:wrap;gap:14px;padding:16px;background:var(--surface)}.tier-items>div{padding:4px 8px}.tier-items strong{font-size:14px}.tier-items span{display:block;font-size:12px;color:var(--muted);max-width:300px}.steps{padding-left:28px}.steps li{padding-left:8px;margin-bottom:24px}.steps li::marker{font-weight:600;color:var(--link)}.steps h3{margin-top:0}.faq{border-top:1px solid 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var(--border);margin-top:32px;padding-top:22px;color:var(--muted);font-size:12px}.footer-bottom p{margin-bottom:8px}.drawer-backdrop{position:fixed;inset:77px 0 0;background:#0008;z-index:40}.mobile-drawer{position:fixed;z-index:50;top:77px;right:0;bottom:0;background:var(--surface);width:min(340px,90vw);padding:20px;overflow:auto;border-left:1px solid var(--border)}.mobile-drawer>a,.mobile-drawer .nav-more a{display:block;padding:12px 8px;text-decoration:none;color:var(--text)}.mobile-drawer>[data-menu-close]{display:block;margin:0 0 12px auto;background:none;border:1px solid var(--border);padding:7px 14px;border-radius:6px}.mobile-drawer .nav-more summary{padding:12px 8px}.mobile-drawer .nav-more>div{position:static;width:auto;border:0;box-shadow:none;padding:0 0 0 14px;max-height:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(max-width:1099px){.article-layout{grid-template-columns:minmax(0,1fr)}.toc-desktop{display:none}.toc-mobile{display:block}}
@media(max-width:1023px){.desktop-nav{display:none}.menu-toggle{display:block}.header-inner{gap:12px}.hero{min-height:520px}}
@media(max-width:767px){.container{width:calc(100% - 32px)}.hero-inner{padding-block:64px}.hero{min-height:530px}.hero p{font-size:17px}.page-main{padding-top:32px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card-copy{padding:15px}.guide-card h3{font-size:17px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}h2{font-size:26px}.content-section{margin-bottom:40px}.brand{font-size:17px}.brand span{max-width:180px}.icon-button{padding:8px 9px;font-size:10px}.header-actions{gap:6px}.callout{padding:18px}.table-scroll{font-size:13px}.hero h1{font-size:42px}.tier-rank{font-size:23px}.tier-row{grid-template-columns:52px minmax(0,1fr)}}
@media(max-width:400px){.card-grid{grid-template-columns:1fr}.brand span{max-width:156px}.header-inner{gap:8px}.hero-actions .button{font-size:11px}.hero h1{font-size:38px}}
.article-hero{margin:0 0 36px;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--surface)}
.article-hero img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.article-hero figcaption{margin:0;padding:10px 14px;border-top:1px solid var(--border);background:var(--surface);font-size:12px;line-height:1.55;color:var(--muted)}
@media(max-width:767px){.article-hero{margin-bottom:28px}.article-hero img{aspect-ratio:16/10}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}