.rss-source{max-width:1200px;margin:auto;padding:clamp(18px,4vw,48px)}.rss-source header{margin-bottom:28px}.rss-source h1{margin-bottom:8px;font-size:clamp(26px,4vw,36px)}.rss-source h1 span,.rss-source__tag{color:var(--summer-blue)}.rss-source header p{color:var(--muted)}.rss-source header a{min-height:44px;color:var(--summer-blue);align-items:center;display:inline-flex}.rss-source header a:focus-visible{outline:2px solid var(--summer-blue);outline-offset:4px}.rss-source pre{background:var(--surface);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:18px;margin:0;padding:clamp(12px,3vw,28px)}.rss-source code{color:var(--text);font:15px/1.85 ui-monospace,Consolas,monospace}.rss-source__attribute{color:var(--summer-pink)}:root{--surface-corner-small:14px;--surface-corner-medium:24px;--surface-corner-large:36px;--surface-corner-pill:30px;--surface-corner-avatar:18px;--surface-control-shadow:drop-shadow(0 12px 20px #07040333);--footer-bottom-space:28px;--admin-sidebar-width:174px;--admin-drawer-width:740px;--admin-editor-width:1240px;--admin-login-heading-size:clamp(3.5rem,7.5vw,5.75rem);--reader-width:1080px;--reader-small-font-size:1.125rem;--reader-control-shadow:#00000012;--reader-ripple-color:#b9e6f0;--guestbook-reader-identity-font-size:1.25rem;--reader-card-padding-block:clamp(18px,2vw,22px);--reader-card-gap:16px;--reader-account-block-gap:26px;--reader-navigation-avatar-size:32px;--reader-corner-size:64px;--reader-account-surface:color-mix(in srgb,var(--reader-paper) 42%,transparent);--reader-summary-surface:color-mix(in srgb,var(--reader-paper) 48%,transparent);--reader-passkey-surface:color-mix(in srgb,var(--reader-paper) 40%,transparent);--reader-font-size:1.125rem;--reader-avatar-reveal-duration:.28s;--reader-avatar-reveal-scale:.96;--reader-avatar-edit-overlay:color-mix(in srgb,var(--bg) 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40%,var(--reader-paper));--reader-code-error-surface:color-mix(in srgb,var(--danger) 25%,var(--reader-paper));--reader-code-success-surface:var(--reader-pink);--reader-code-success-ink:var(--reader-paper);--reader-paper:#303133;--reader-accent:#a7ddec;--reader-pink:#f2b8cf;--reader-line:#727577;--application-dialog-width:1200px;--application-heading-size:1.5rem;--application-glass-core:var(--surface);--application-glass-blur:8px;--sticker-spectrum:linear-gradient(115deg,#69aab9,#8bafa0 13%,#c3aa80 26%,#bf849f 39%,#9c91bc 52%,#7e9ebc 65%,#8bafa0 78%,#bf849f 91%,#9c91bc);--sticker-opacity:.38;--article-card-padding-block:12px;--article-card-min-height:160px;--sponsor-avatar-size:34px;--annotation-width:180px;--quote-dialog-width:520px;--quote-background:var(--bg);--quote-halo-opacity:.04;--quote-glow-blue:var(--glow-blue);--quote-glow-pink:var(--glow-pink);--mail-canvas:#f5f4f1;--mail-paper:#fffdf8;--mail-surface:#fff;--mail-text:#454451;--mail-muted:#727482;--mail-blue:#32788e;--mail-pink:#ad607e;--mail-glow-blue:#d8f1f8;--mail-glow-pink:#ffe1ed;--motion-feedback-duration:.18s;--motion-disclosure-duration:.26s;--motion-spring-duration:.36s;--ease-spring:cubic-bezier(.18,1.25,.3,1);--motion-reorder-duration:.42s;--motion-decoration-duration:.62s;--article-page-width:1120px;--article-reading-width:860px;--article-portrait-preview-ratio:16 / 9;--article-annotated-width:900px;--article-toc-width:clamp(180px,12vw,224px);--article-toc-gap:clamp(20px,2vw,36px);--article-default-font:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;--article-code-font:ui-monospace, "Cascadia Code", Consolas, monospace;--article-body-font-size:clamp(1.1875rem,1.1rem + .2vw,1.25rem);--article-control-font-size:clamp(1.0625rem,1rem + .15vw,1.125rem);--article-line-height-standard:1.9;--article-line-height-relaxed:2.2;--article-reading-ambient-opacity:.12;--article-reading-background-opacity:.015;--article-cover-ratio:16 / 9;--rss-dialog-width:460px;--sponsor-reveal-distance:24px;--not-found-code-size:clamp(1.5rem,2.5vw,2rem);--not-found-title-size:clamp(3.25rem,6vw,5rem);--not-found-copy-size:clamp(1.125rem,1rem + .5vw,1.375rem);--project-ink-width:2.5px;--project-ink-duration:.9s;--message-wall-height:34rem;--paper-extra-height:30px;--guestbook-form-corner-size:52px;--guestbook-note-corner-size:42px;--guestbook-paper-shadow:0 14px 15px #07040329;--message-wall-fade:120px;--message-wall-blur:6px;--message-signature-offset:7px;--sponsor-smile-color:#fff;--paper-label-duration:.65s;--article-search-font-size:clamp(1.08rem,1.4vw,1.2rem);--article-search-width:260px;--article-search-cancel-color:#e38289;--content-top-space:clamp(64px,8vw,104px);--paper-caret-blink-duration:1.1s;--jump-backlight:color-mix(in srgb, var(--glow-blue) 16%, transparent);--project-ink-easing:cubic-bezier(.65,0,.35,1);--project-archived-color:#e28a94;--terrain-column:#4a6069;--terrain-blue:#718991;--terrain-pink:#767383;--terrain-side:#394f59;--terrain-mark:#a4c4ce;--terrain-scan-strength:.42;--terrain-opacity:.54;--terrain-overflow:clamp(48px,10svh,96px);--terrain-edge-fade:.52;--terrain-edge-range:clamp(320px,55%,720px);--terrain-edge-blur:32px;color-scheme:dark;--bg:#202123;--bg-deep:#17191b;--surface:#292a2c;--surface-2:#333438;--article-image-width:clamp(100px, 38%, 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24%,transparent);--friend-focus-scale:1.045;--friend-focus-duration:.56s;--friend-hover-light-strength:12%;--friend-hover-shadow-strength:16%;--contact-hover-light-strength:16%;--contact-hover-shadow-strength:14%;--font-size-jump:clamp(1.125rem, 1.07rem + .35vw, 1.375rem);--ease-link:cubic-bezier(.18, 1.25, .3, 1);--signature-width:148px;--signature-mobile-width:clamp(64px,21vw,112px);--signature-ink:color-mix(in oklab, var(--text) 85%, var(--summer-blue));--signature-reveal-width:22;--signature-version-gap:10px;--signature-version-size:var(--font-size-small);--signature-version-color:color-mix(in oklab, var(--muted) 82%, transparent);--signature-hover-glow:color-mix(in oklab, var(--glow-blue) 24%, 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.2vw,1.125rem);--font-size-small:clamp(.9375rem,.9rem + .15vw,1rem);--font-size-label:clamp(1rem,.96rem + .15vw,1.0625rem);--font-size-control:clamp(1rem,.98rem + .15vw,1.125rem);--quick-nav-idle:var(--muted);--quick-nav-active:var(--summer-blue);--quick-nav-glow:var(--glow-blue);--quick-nav-far-opacity:.55;--project-title-hover:var(--summer-blue);--quick-nav-font-size:calc(var(--font-size-small) + 2px);--quick-nav-spread:8px;--quick-nav-compression:.8;--quick-nav-pulse-duration:2.6s;--quick-nav-ease:cubic-bezier(.22,1.3,.36,1);--friend-background-opacity:.24;--friend-avatar-background-opacity:.18;--friend-background-blur:3px;--friend-avatar-background-blur:8px;--friend-edge-mask:radial-gradient(ellipse closest-side at 60% 50%,#000 15%,#000000a6 55%,transparent 100%);--header-mobile-brand-width:clamp(64px,21vw,84px);--paper-input-line-height:1.3;--paper-caret-height:13px;--paper-caret-width:3px;--paper-checkbox-size:26px;--paper-checkbox-stroke:2.8px;--project-title-glow-duration:.9s;--friend-overlay-start:#20212361;--friend-overlay-middle:#20212347;--friend-overlay-end:#2021230d;--max:1360px;--gutter:clamp(22px, 5vw, 82px);--header-height:76px;--ease-out:cubic-bezier(.22, 1, .36, 1);--ease-in:cubic-bezier(.55, 0, .8, 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#ffffff0f;--paper-line-height:32px;--display-numerals:var(--playful);--contribution-cell-size:16px;--contribution-cell-gap:4px}@supports (animation-timing-function:linear(0,1)){:root{--ease-spring:linear(0,.1769,.4917,.7616,.9333,1.0166,1.0423,1.0389,1.0258,1.0132,1.0045,1,.9983,.9982,.9987,.9993,.9997,1,1.0001,1.0001,1.0001,1,1,1,1)}}:root[data-theme=light]{--surface-control-shadow:drop-shadow(0 12px 20px #77a6ba1f);--reader-control-shadow:#294b5d08;--reader-ripple-color:#447d90;--reader-paper:#fffaf2;--reader-account-surface:color-mix(in srgb,var(--reader-paper) 50%,transparent);--reader-summary-surface:color-mix(in srgb,var(--reader-paper) 56%,transparent);--reader-passkey-surface:color-mix(in srgb,var(--reader-paper) 46%,transparent);--reader-avatar-edit-overlay:color-mix(in srgb,var(--bg) 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#77a6ba14;--bg:#f8fcff;--bg-deep:#edf8fd;--surface:#fff;--surface-2:#eef9fc;--text:#30484f;--text-strong:#253d46;--text-soft:#516d76;--muted:#58717b;--accent:#a3604e;--accent-2:#387585;--summer-blue:#2c798d;--summer-pink:#b34a70;--summer-orange:#a05d2c;--article-star-color:#8a682d;--article-star-highlight:#96702c;--article-star-glow:#efd19b33;--article-star-glow-peak:#ffe0a966;--glow-blue:#abe7f4;--glow-pink:#ffd0e3;--glow-orange:#ffe0b9;--glow-white-mix:68%;--quick-nav-idle:#558997;--quick-nav-active:#408598;--quick-nav-glow:#c8eff9;--quick-nav-far-opacity:1;--project-title-hover:#3b8498;--project-title-glow-close:#c8effa80;--project-title-glow-wide:#def6fc80;--login-shadow:#7ebbd01a;--avatar-shadow:#7ebbd01c;--brand-shadow:#7ebbd021;--article-image-glow-opacity:.12;--ambient-halo-opacity:.18;--success:#3c7359;--danger:#ae5956;--project-archived-color:#b94b5e;--line:#6797ac24;--line-strong:#6797ac3d;--hover:#48b3be12;--header-bg:#f8fcffeb;--flow-bg:radial-gradient(ellipse at 8% 16%, 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[data-friend-group-key=starred]{--friend-light-glow:#ffe3ad}:root[data-theme=light] [data-friend-group-key=recommended]{--friend-light-glow:var(--glow-orange)}:root[data-theme=light] [data-friend-group-key=default]{--friend-light-glow:var(--glow-blue)}:root[data-theme=light] [data-friend-group-key=lost]{--friend-light-glow:#dce5eb}:root[data-theme=light] .friend-card:after{background:radial-gradient(ellipse at 50% 58%,color-mix(in oklab,var(--friend-light-glow) var(--friend-hover-light-strength),transparent),transparent 78%)}:root[data-theme=light] .friends-layout:not(.friend-deck) .friend-card:is(:hover,:focus-within){box-shadow:0 12px 38px color-mix(in oklab,var(--friend-light-glow) var(--friend-hover-shadow-strength),transparent)}:root[data-theme=light] .friend-deck .friend-card:after{background:radial-gradient(ellipse,color-mix(in oklab,var(--friend-light-glow),transparent 86%),transparent 72%)}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-width:none;background:var(--bg)}html::-webkit-scrollbar,body::-webkit-scrollbar{width:0;height:0;display:none}body{scrollbar-width:none;background:var(--flow-bg);min-width:320px;color:var(--text);font-family:var(--sans);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background-size:100% 100%;background-attachment:fixed;margin:0;font-size:16px;line-height:1.75;transition:background-color .38s,color 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