@font-face{font-family:MiSans;src:url(/assets/MiSans-Regular-ES4DrbaF.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:MiSans;src:url(/assets/MiSans-Semibold-B34HIk9C.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:MiSans;src:url(/assets/MiSans-Heavy-fhmz1OCZ.woff2) format("woff2");font-weight:900;font-style:normal;font-display:swap}:root{--frost-0: #f1f3f4;--frost-1: #e3e7ea;--steel-300: #a7b0b8;--steel-500: #5e6873;--steel-700: #3a444e;--ink: #111418;--lava: #ff4a1c;--lava-deep: #c7300e;--ember: #2a0e07;--line: color-mix(in srgb, var(--steel-300) 70%, var(--frost-0));--color-bg: var(--frost-0);--color-bg-muted: var(--frost-1);--color-text: var(--ink);--color-text-secondary: var(--steel-700);--color-text-meta: var(--steel-500);--color-line: var(--line);--color-line-strong: var(--ink);--color-inverse: var(--frost-0);--color-inverse-bg: var(--ink);--color-heat: var(--lava);--color-heat-text: var(--lava-deep);--color-heat-press: var(--ember);--font-cn: "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;--font-display: var(--font-cn);--font-body: var(--font-cn);--font-meta: var(--font-mono), ui-monospace, monospace;--text-body: 1.0625rem;--leading-body: 1.7;--text-meta: .75rem;--tracking-meta: .08em;--text-title: clamp(2.25rem, 5vw, 4rem);--text-name: clamp(1.5rem, 3.4vw, 2.5rem);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 5rem;--space-9: 8rem;--page-x: clamp(1.25rem, 5vw, 4.5rem);--section-y: clamp(4.5rem, 12vh, 8rem);--header-h: 4.25rem;--control-h: 3.25rem;--radius-0: 0;--ease-out: cubic-bezier(.16, 1, .3, 1);--dur-flare: .16s;--dur-cool: .7s;--dur-rise: .6s;--focus-ring: 2px solid var(--color-heat);--focus-offset: 3px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}body{margin:0;min-height:100vh;color:var(--color-text);background:var(--color-bg);font-family:var(--font-body);font-synthesis:none;font-size:var(--text-body);line-height:var(--leading-body);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}a{color:inherit}img,svg{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}::selection{background:var(--color-text);color:var(--color-inverse)}:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.xy-wordmark{font-family:var(--font-cn);font-weight:900;letter-spacing:.02em;color:var(--color-text)}.xy-wordmark:after{content:"。";color:var(--color-heat);margin-left:-.08em}.xy-wordmark[lang=en]:after,.xy-wordmark[data-locale=en]:after{content:".";margin-left:0}.xy-btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--control-h);padding:0 var(--space-6);border:0;border-radius:var(--radius-0);background:var(--color-inverse-bg);color:var(--color-inverse);font-family:var(--font-body);font-weight:600;letter-spacing:.02em;text-decoration:none;cursor:pointer;transition:background-color var(--dur-cool) var(--ease-out),color var(--dur-cool) var(--ease-out)}.xy-btn:hover,.xy-btn:focus-visible{background:var(--color-heat);color:var(--color-text);transition-duration:var(--dur-flare)}.xy-btn:active{background:var(--color-heat-press);color:var(--color-heat)}.xy-btn:disabled{background:var(--frost-1);color:var(--color-text-meta);cursor:not-allowed}.xy-btn-ghost{background:transparent;color:var(--color-text);box-shadow:inset 0 0 0 1px var(--steel-300)}.xy-btn-ghost:hover,.xy-btn-ghost:focus-visible{background:transparent;color:var(--color-heat-text);box-shadow:inset 0 0 0 1px var(--color-heat)}.xy-btn-ghost:active{background:var(--color-heat-press);color:var(--color-heat);box-shadow:none}.xy-link{color:var(--color-text);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.35em;text-decoration-color:var(--steel-300);transition:color var(--dur-cool) var(--ease-out),text-decoration-color var(--dur-cool) var(--ease-out)}.xy-link:hover,.xy-link:focus-visible{color:var(--color-heat-text);text-decoration-color:currentColor;transition-duration:var(--dur-flare)}.xy-field{display:flex;flex-direction:column;gap:var(--space-2);min-width:0}.xy-label{font-family:var(--font-meta);font-size:var(--text-meta);letter-spacing:var(--tracking-meta);color:var(--color-text-meta)}.xy-input{width:100%;min-height:var(--control-h);padding:0 var(--space-4);border:0;border-bottom:1px solid var(--color-line-strong);border-radius:var(--radius-0);background:transparent;color:var(--color-text);font-family:var(--font-meta);font-size:1.25rem}.xy-input::placeholder{color:var(--steel-300)}.xy-input:hover{border-bottom-color:var(--color-heat-text)}.xy-hint{margin:0;color:var(--color-text-secondary);font-size:.95rem}.xy-error{margin:0;color:var(--color-heat-text);font-size:.95rem}.xy-segment{display:inline-flex;align-items:stretch;border:1px solid var(--steel-300)}.xy-segment button{appearance:none;border:0;background:transparent;color:var(--color-text-meta);font-family:var(--font-meta);font-size:var(--text-meta);letter-spacing:.04em;padding:0 .7rem;min-height:2rem;min-width:2.5rem;cursor:pointer;transition:color var(--dur-cool) var(--ease-out),background-color var(--dur-cool) var(--ease-out)}.xy-segment button:hover{color:var(--color-text)}.xy-segment button[aria-pressed=true]{background:var(--color-inverse-bg);color:var(--color-inverse)}.xy-status{font-family:var(--font-meta);font-size:var(--text-meta);letter-spacing:.06em;color:var(--color-text-meta)}.xy-status[data-status=live]{color:var(--color-text)}.xy-row{position:relative;display:grid;grid-template-columns:5.5rem minmax(0,1fr) auto;column-gap:var(--space-5);align-items:baseline;padding:var(--space-5) var(--space-4) var(--space-5) var(--space-5);border-bottom:1px solid var(--color-line);text-decoration:none;transition:background-color var(--dur-cool) var(--ease-out)}.xy-row:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--color-heat);transform:scaleY(0);transform-origin:top;transition:transform var(--dur-cool) var(--ease-out)}.xy-row:hover,.xy-row:focus-visible{background:var(--color-bg-muted);transition-duration:var(--dur-flare)}.xy-row:hover:before,.xy-row:focus-visible:before{transform:scaleY(1);transition-duration:var(--dur-flare)}.xy-row:hover .xy-row-name,.xy-row:focus-visible .xy-row-name{color:var(--color-heat-text);transition-duration:var(--dur-flare)}.xy-rows{margin:0;padding:0;list-style:none;border-top:1px solid var(--color-line-strong)}.xy-row-name{font-weight:900;font-size:clamp(1.25rem,2vw,1.75rem);line-height:1.15;transition:color var(--dur-cool) var(--ease-out)}.xy-row-meta{justify-self:end;font-family:var(--font-meta);font-size:var(--text-meta);color:var(--color-text-meta)}.xy-empty{margin:0;padding:var(--space-6) 0;border-top:1px solid var(--color-line-strong);border-bottom:1px solid var(--color-line);font-weight:600;font-size:clamp(1.5rem,3.2vw,2.25rem);line-height:1.3;color:var(--color-text-meta)}.xy-readout{display:flex;flex-direction:column;gap:var(--space-2)}.xy-readout strong{font-family:var(--font-meta);font-weight:500;font-size:clamp(3rem,8vw,5.5rem);line-height:.9;letter-spacing:-.04em}.xy-readout span{font-family:var(--font-meta);font-size:var(--text-meta);letter-spacing:var(--tracking-meta);color:var(--color-text-meta)}.xy-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-6)}.xy-form{display:grid;gap:var(--space-6);max-width:28rem}:root{--font-mono: "IBM Plex Mono", ui-monospace, monospace}[hidden]{display:none!important}.nav{position:sticky;top:0;z-index:2;height:var(--header-h);display:flex;align-items:stretch;gap:var(--space-5);padding:0 var(--page-x);background:color-mix(in srgb,var(--color-bg) 92%,transparent);border-bottom:1px solid var(--color-line)}.nav .xy-wordmark,.logo{display:flex;align-items:center;margin:0;line-height:1;text-decoration:none}.nav .xy-wordmark{flex-shrink:0;font-size:1.25rem}.logo{font-weight:600;font-size:1rem;color:var(--color-text-secondary)}.page{width:min(40rem,calc(100% - var(--page-x) * 2));margin:0 auto;padding:var(--section-y) 0 var(--space-7)}body[data-screen=result] .page{width:min(60rem,calc(100% - var(--page-x) * 2))}.stamp{display:none;flex-direction:column;gap:var(--space-2);margin:0 0 var(--space-5)}body[data-screen=result] .stamp{display:flex}.stamp-note{margin:0;color:var(--color-text-secondary);font-size:.95rem}.segments-label{margin:var(--space-5) 0 var(--space-2)}#segments-block[hidden]{display:none!important}.lead{margin:0;max-width:28rem;font-weight:600;font-size:var(--text-name);line-height:1.3}.entry{margin-top:var(--space-6)}.file-input{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.status{margin:0;font-weight:900;font-size:var(--text-name);line-height:1.15}.hint{max-width:28rem;margin:var(--space-3) 0 0;color:var(--color-text-secondary)}.meter{display:flex;align-items:flex-end;gap:var(--space-1);height:var(--space-6);margin-top:var(--space-4)}.meter span{width:var(--space-1);height:12%;background:var(--color-text)}.transport{margin-top:var(--space-4)}.transport .xy-actions{margin-top:0}.source-line{margin:0 0 var(--space-3);font-family:var(--font-meta);font-size:var(--text-meta);letter-spacing:var(--tracking-meta);color:var(--color-text-meta)}#rows{margin-top:var(--space-5)}#rows .xy-row-name{font-family:var(--font-meta);font-weight:500}#rows .xy-row{width:100%;border-left:0;border-right:0;border-top:0;text-align:left;cursor:pointer;color:inherit}#rows .xy-row[aria-current=true]:before{transform:scaleY(1)}#rows .xy-row[aria-current=true] .xy-row-name{color:var(--color-heat-text)}.listen-line{width:min(16rem,70%);height:2px;margin-top:var(--space-4);background:var(--color-line);overflow:hidden}.listen-line i{display:block;width:40%;height:100%;background:var(--color-text);animation:scan 1.1s linear infinite}@keyframes scan{0%{transform:translate(-120%)}to{transform:translate(280%)}}.footer{display:flex;justify-content:space-between;gap:var(--space-4);margin-top:var(--space-7);padding:var(--space-5) var(--page-x);border-top:1px solid var(--color-line);font-family:var(--font-meta);font-size:var(--text-meta);letter-spacing:var(--tracking-meta);color:var(--color-text-meta)}@media(max-width:768px){#rows .xy-row{grid-template-columns:1fr auto}#rows .xy-row-meta{grid-column:1 / -1;justify-self:start}}