@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-latin-wght-normal-Dx4kXJAl.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2190-2199,U+2212,U+2215,U+2248,U+FEFF,U+FFFD}@font-face{font-family:"Source Serif";font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/source-serif-4-latin-opsz-normal-BpEBLj1O.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2190-2199,U+2212,U+2215,U+2248,U+FEFF,U+FFFD}@font-face{font-family:"Source Serif";font-style:italic;font-display:swap;font-weight:200 900;src:url(/assets/source-serif-4-latin-opsz-italic-BOLXpvkj.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2190-2199,U+2212,U+2215,U+2248,U+FEFF,U+FFFD}:root{--bg: #fbfbfa;--surface: #ffffff;--soft: #f4f6f5;--soft-2: #edf0ee;--ink: #131b1a;--ink-2: #333d3b;--muted: #66706e;--faint: #8f9896;--line: #e6e9e7;--line-2: #d6dcd9;--btn: #16201e;--btn-hover: #263331;--green: #12a150;--green-ink: #0a7a3b;--green-bg: #dcf8e6;--green-line: #1fbf62;--red: #e5383b;--red-ink: #c81d24;--red-bg: #ffe2e2;--red-line: #f0444a;--amber: #f59e0b;--amber-ink: #a35a00;--amber-bg: #fff0c7;--amber-line: #f5a524;--accent: #10b26c;--sans: "Inter Variable", ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;--serif: "Source Serif", "Iowan Old Style", Georgia, "Songti SC", "SimSun", serif;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(19, 27, 26, .04), 0 8px 24px rgba(19, 27, 26, .06);--shadow-lg: 0 2px 6px rgba(19, 27, 26, .05), 0 24px 60px rgba(19, 27, 26, .1);--gutter: clamp(16px, 4vw, 56px);color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{overflow-x:clip;margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2.5px solid #2563eb;outline-offset:2px;border-radius:6px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.wrap{max-width:1240px;margin:0 auto;padding:0 var(--gutter)}.serif{font-family:var(--serif);font-optical-sizing:auto}.eyebrow{font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap}.muted{color:var(--muted)}.rule{height:1px;background:var(--line);border:0;margin:0}.topbar{position:sticky;top:0;z-index:30;background:#fbfbfadb;backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}.topbar.clear{border-bottom-color:transparent;background:transparent;position:relative;backdrop-filter:none}.topbar-in{height:72px;display:flex;align-items:center;gap:20px}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:650;font-size:18px;letter-spacing:-.02em;white-space:nowrap}.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--btn);display:grid;place-items:center;flex:none;color:#fff}.brand-mark svg{width:16px;height:16px}.crumbs{display:flex;align-items:center;gap:10px;min-width:0;flex:0 1 auto;font-size:14px;color:var(--ink-2);overflow:hidden}.crumbs .sep{width:1px;height:22px;background:var(--line-2);margin:0 8px}.crumbs .dim{color:var(--muted)}.crumbs span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav{margin-left:auto;display:flex;align-items:center;gap:8px;flex:none}.nav a.navlink,.nav button.navlink{padding:8px 14px;border-radius:999px;color:var(--ink-2);font-size:14.5px;background:none;border:0}.nav a.navlink:hover,.nav button.navlink:hover{background:var(--soft);color:var(--ink)}.lang{flex:none;white-space:nowrap;display:inline-flex;border:1px solid var(--line-2);border-radius:999px;padding:2px;background:var(--surface)}.lang button{border:0;background:none;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--muted)}.lang button[aria-pressed=true]{background:var(--btn);color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 26px;border-radius:12px;font-weight:600;font-size:15.5px;border:1px solid transparent;white-space:nowrap;transition:background .15s,border-color .15s,transform .15s,box-shadow .15s}.btn:active{transform:translateY(1px)}.btn-dark{background:var(--btn);color:#fff;box-shadow:0 6px 16px #16201e2e}.btn-dark:hover{background:var(--btn-hover)}.btn-dark:disabled{background:#a7b0ae;box-shadow:none;cursor:not-allowed}.btn-light{background:var(--surface);border-color:var(--line-2);color:var(--ink)}.btn-light:hover{border-color:#b9c1be;background:#fcfdfc}.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}.btn-ghost{background:none;border:0;color:var(--ink-2);padding:0 6px;height:36px}.btn-ghost:hover{color:var(--ink)}.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface);display:inline-grid;place-items:center}.icon-btn:hover:not(:disabled){border-color:#b9c1be}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.icon{width:18px;height:18px;flex:none}.chip{font-family:var(--sans);display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;border-radius:8px;font-size:13.5px;font-weight:600;white-space:nowrap}.chip .dot{width:7px;height:7px;border-radius:50%;background:currentColor}.chip.match{background:var(--green-bg);color:var(--green-ink)}.chip.mismatch{background:var(--red-bg);color:var(--red-ink)}.chip.unresolved{background:var(--amber-bg);color:var(--amber-ink)}.chip.neutral{background:var(--soft-2);color:var(--ink-2)}.chip.lg{height:38px;padding:0 16px;font-size:18px;border-radius:10px}.chip.pill{border-radius:999px}.num{border-radius:6px;padding:1px 5px;margin:0 1px;cursor:pointer;border:0;font:inherit;line-height:inherit;background:none;color:inherit;position:relative;text-decoration:none;box-shadow:inset 0 -2px 0 var(--line-c);transition:background .15s,box-shadow .15s}.num.match{--line-c: var(--green-line)}.num.pending{--line-c: #b9c2bf;cursor:default}.num.mismatch{--line-c: var(--red-line);background:var(--red-bg);color:var(--red-ink)}.num.unresolved{--line-c: var(--amber-line);background:linear-gradient(transparent 62%,var(--amber-bg) 62%)}.num:hover{background:var(--soft-2)}.num.mismatch:hover{background:#ffd2d2}.num[aria-current=true]{outline:2px solid var(--line-c);outline-offset:1px;background:var(--surface);box-shadow:0 4px 14px #00000014}.num.mismatch[aria-current=true]{background:var(--red-bg)}.num.unresolved[aria-current=true]{background:var(--amber-bg)}.num .vmark{display:inline-block;width:.62em;height:.62em;margin-left:3px;vertical-align:.1em}.hero{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:56px;align-items:center;padding:96px 0 104px}.hero h1{font-size:clamp(42px,4.9vw,70px);line-height:1;letter-spacing:-.055em;font-weight:750;margin:26px 0}.hero .lede{font-family:var(--serif);font-style:italic;font-size:clamp(26px,3vw,38px);line-height:1.22;color:#4f6f63;margin:0 0 30px;letter-spacing:-.01em;font-weight:420}.hero p.sub{font-size:18px;color:var(--ink-2);margin:0 0 40px;max-width:520px;line-height:1.6}.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}.hero-art{position:relative;height:540px}.paper{position:absolute;inset:40px 30px 40px 40px;background:var(--surface);border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow-lg);padding:48px 44px;transform:rotate(1.6deg)}.paper.back{transform:rotate(-3deg) translate(-10px,14px);box-shadow:var(--shadow);background:#f6f7f6;padding:0}.paper.back2{transform:rotate(4deg) translate(6px,-12px);box-shadow:none;background:#f1f3f2;padding:0}.paper .meta{display:flex;justify-content:space-between;font-size:11.5px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}.paper h3{font-family:var(--serif);font-size:32px;font-weight:450;margin:40px 0 4px;letter-spacing:-.02em}.paper .h4{font-weight:650;font-size:14px;margin-bottom:26px}.paper p{font-size:15.5px;color:var(--ink-2);line-height:2.05;margin:0 0 18px}.float-card{position:absolute;right:-6px;bottom:22px;width:270px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:20px 22px;transform:rotate(0);animation:floaty 6s ease-in-out infinite}@keyframes floaty{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@media(prefers-reduced-motion:reduce){.float-card{animation:none}*{transition:none!important}}.float-card .row1{display:flex;justify-content:space-between;align-items:center;font-size:11.5px;letter-spacing:.12em;color:var(--muted)}.float-card .big{font-size:30px;font-weight:700;letter-spacing:-.03em;margin-top:10px}.float-card .big small{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:0;margin-left:6px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding:56px 0 88px;border-top:1px solid var(--line)}.feature{display:flex;gap:22px}.feature .ico{width:50px;height:50px;flex:none;border:1px solid var(--line-2);border-radius:12px;display:grid;place-items:center;background:var(--surface);color:var(--ink-2)}.feature h3{margin:6px 0 8px;font-size:20px;letter-spacing:-.02em;font-weight:650}.feature p{margin:0;color:var(--muted);font-size:15.5px}.section{padding:88px 0;border-top:1px solid var(--line)}.section h2{font-family:var(--serif);font-weight:450;font-size:clamp(32px,4vw,46px);letter-spacing:-.025em;margin:14px 0;line-height:1.1}.section .intro{color:var(--muted);font-size:17px;max-width:640px;margin:0 0 44px}.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}.step3{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}.step3 .n{font-family:var(--serif);font-size:15px;color:var(--muted)}.step3 h3{margin:18px 0 8px;font-size:19px;font-weight:650;letter-spacing:-.015em}.step3 p{margin:0;color:var(--muted)}.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}.principle{border-radius:var(--radius);padding:24px 28px;background:var(--soft)}.principle b{display:block;margin-bottom:6px;font-size:16px}.principle span{color:var(--muted)}.examples{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ex-card{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:14px;transition:border-color .15s,box-shadow .15s,transform .15s;min-height:230px}.ex-card:hover{border-color:var(--line-2);box-shadow:var(--shadow);transform:translateY(-2px)}.ex-card h3{font-family:var(--serif);font-weight:500;font-size:24px;margin:0;letter-spacing:-.02em}.ex-card p{margin:0;color:var(--muted);font-size:14.5px;flex:1}.ex-card .chips{display:flex;gap:8px;flex-wrap:wrap}.ex-card .go{font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}.footer{border-top:1px solid var(--line);padding:36px 0 48px;color:var(--muted);font-size:13.5px}.footer .wrap{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap}.stepper{display:flex;justify-content:center;gap:8px;margin:56px 0 18px}.stepper i{width:42px;height:3px;border-radius:2px;background:var(--line-2)}.stepper i.on{background:#4f7a6c}.stepper i.done{background:var(--accent)}.page-head{text-align:center}.page-head h1{font-size:clamp(40px,5vw,60px);letter-spacing:-.05em;font-weight:750;margin:26px 0 12px;line-height:1.02}.page-head p{color:var(--muted);font-size:19px;margin:0 0 44px}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding-top:42px;border-top:1px solid var(--line)}.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px}.card-head{display:flex;gap:22px;align-items:center;margin-bottom:30px}.card-head .ico{width:56px;height:56px;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;color:var(--ink-2);flex:none}.card-head h2{margin:0;font-size:20px;font-weight:650;letter-spacing:-.02em}.card-head p{margin:2px 0 0;color:var(--muted);font-size:14.5px}.drop{border:1.5px dashed #c8cfcc;border-radius:12px;min-height:186px;display:grid;place-items:center;text-align:center;padding:22px;background:#fafbfa;transition:border-color .15s,background .15s;cursor:pointer;width:100%}.drop:hover,.drop.over{border-color:var(--accent);background:#f1fbf6}.drop b{display:block;font-size:16.5px;font-weight:600;margin-top:12px}.drop span{color:var(--muted);font-size:14.5px}.file-pill{margin-top:16px;display:flex;align-items:center;gap:16px;background:var(--soft);border-radius:12px;padding:12px 16px}.file-pill .ico{width:42px;height:42px;border-radius:10px;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center;flex:none}.file-pill .name{font-size:16px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-pill .size{font-size:13.5px;color:var(--muted)}.file-pill .x{margin-left:auto;border:0;background:none;width:34px;height:34px;border-radius:8px;color:var(--muted);display:grid;place-items:center;flex:none}.file-pill .x:hover{background:var(--soft-2);color:var(--ink)}.paste-toggle{margin-top:14px;background:none;border:0;color:var(--ink-2);font-size:14px;text-decoration:underline;text-underline-offset:3px;padding:4px 0}textarea.paste{width:100%;min-height:186px;border:1px solid var(--line-2);border-radius:12px;padding:14px 16px;resize:vertical;background:#fff;font-size:14.5px;line-height:1.6}.form-foot{margin-top:44px;padding-top:44px;border-top:1px solid var(--line);text-align:center}.form-foot .note{margin-top:18px;color:var(--muted);font-size:14px}.form-foot .try{margin-top:10px;font-size:14px}.form-foot .try button{background:none;border:0;text-decoration:underline;text-underline-offset:3px;color:var(--ink-2);padding:2px 4px}.alert{margin:24px auto 0;max-width:680px;border-radius:12px;padding:14px 18px;background:var(--red-bg);color:var(--red-ink);font-size:14.5px;text-align:left}.alert.info{background:var(--soft);color:var(--ink-2)}.cols-table{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}.cols-table th{text-align:left;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:16px 18px;border-bottom:1px solid var(--line);background:#fcfdfc}.cols-table td{padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top;font-size:14.5px}.cols-table tr:last-child td{border-bottom:0}.cols-table .colname{font-weight:600;font-size:15.5px}.cols-table .samples{color:var(--muted);font-size:13px;margin-top:4px;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.field{display:flex;flex-direction:column;gap:6px;min-width:130px}.field label{font-size:12px;color:var(--muted);font-weight:600}select.input,input.input{height:40px;border:1px solid var(--line-2);border-radius:10px;padding:0 12px;background:#fff;font-size:14.5px;min-width:0}input.input[aria-invalid=true]{border-color:var(--red)}.fields{display:flex;gap:12px;flex-wrap:wrap}.proc-head{padding:56px 0 36px}.proc-head h1{font-family:var(--serif);font-weight:450;font-size:clamp(40px,5vw,60px);letter-spacing:-.035em;margin:22px 0 10px;line-height:1.05}.timeline{display:grid;grid-template-columns:repeat(4,1fr);padding:24px 0 44px;border-bottom:1px solid var(--line);position:relative}.tl-step{text-align:center;position:relative}.tl-step:before{content:"";position:absolute;top:18px;left:calc(-50% + 26px);right:calc(50% + 26px);height:2px;background:var(--line-2)}.tl-step:first-child:before{display:none}.tl-step.done:before,.tl-step.active:before{background:var(--accent)}.tl-dot{width:38px;height:38px;border-radius:50%;border:2px solid var(--line-2);margin:0 auto 18px;display:grid;place-items:center;background:var(--surface);position:relative;z-index:1}.tl-step.done .tl-dot{background:var(--accent);border-color:var(--accent);color:#fff}.tl-step.active .tl-dot{border-color:var(--accent)}.tl-step.active .tl-dot:after{content:"";width:14px;height:14px;border-radius:50%;background:var(--accent);animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{50%{transform:scale(.7);opacity:.6}}.tl-step b{display:block;font-family:var(--serif);font-weight:450;font-size:18px}.tl-step.active b{font-family:var(--sans);font-weight:650;font-size:16.5px}.tl-step span{color:var(--muted);font-size:14px}.proc-body{display:grid;grid-template-columns:1fr 1fr;gap:0;padding:44px 0}.proc-body>div:first-child{padding-right:44px;border-right:1px solid var(--line)}.proc-body>div:last-child{padding-left:44px}.proc-body h2{font-family:var(--serif);font-weight:450;font-size:28px;margin:0;letter-spacing:-.02em}.bar{height:12px;background:var(--soft-2);border-radius:999px;overflow:hidden;margin:18px 0 26px}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#34d399);border-radius:999px;transition:width .5s ease}.task{display:flex;align-items:center;gap:18px;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px;background:var(--surface)}.task.active{background:#f3fbf7;border-color:#bfe9d3}.task .ico{width:46px;height:46px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;flex:none;background:var(--surface)}.task b{display:block;font-weight:650}.task span{font-size:14px;color:var(--muted)}.task .state{margin-left:auto;display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;white-space:nowrap}.dots i{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--accent);margin:0 2px;animation:blink 1s infinite}.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}@keyframes blink{50%{opacity:.25}}.claim-line{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:19px}.claim-line .no{font-size:14px;color:var(--muted);padding-top:4px;width:22px;flex:none}.sum-head{padding:64px 0 36px;border-bottom:1px solid var(--line)}.sum-head h1{font-family:var(--serif);font-weight:560;font-size:clamp(42px,5vw,62px);letter-spacing:-.035em;margin:20px 0 12px;line-height:1.04}.sum-head p{color:var(--muted);font-size:16.5px;max-width:560px;margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr) 1.6fr;padding:32px 0;border-bottom:1px solid var(--line);align-items:center}.stat{padding:8px 20px 8px 8px;border-right:1px solid var(--line);margin-right:24px}.stat .k{font-size:12px;letter-spacing:.14em;color:var(--muted);font-weight:600;text-transform:uppercase}.stat .v{font-family:var(--serif);font-size:56px;font-weight:600;letter-spacing:-.03em;line-height:1.1;margin:10px 0 4px}.stat .d{color:var(--muted);font-size:14.5px}.stat.g .v{color:var(--green)}.stat.r .v{color:var(--red)}.stat.a .v{color:var(--amber-ink)}.donut-wrap{display:flex;align-items:center;gap:30px;justify-content:flex-end}.donut{position:relative;width:170px;height:170px;flex:none}.donut svg{width:100%;height:100%;transform:rotate(-90deg)}.donut .c{position:absolute;inset:0;display:grid;place-content:center;text-align:center}.donut .c b{font-family:var(--serif);font-size:34px;font-weight:600;letter-spacing:-.02em;line-height:1}.donut .c span{color:var(--muted);font-size:13.5px;margin-top:4px}.legend{display:grid;gap:14px;font-size:14.5px;color:var(--ink-2);white-space:nowrap}.legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:12px}.insights{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;padding:40px 0;border-bottom:1px solid var(--line)}.insights h2{font-family:var(--serif);font-weight:450;font-size:32px;margin:0 0 28px;letter-spacing:-.02em}.insight{display:flex;gap:22px;margin-bottom:30px}.insight .ico{width:48px;height:48px;border-radius:12px;background:var(--soft);display:grid;place-items:center;flex:none}.insight .ico.g{background:var(--green-bg);color:var(--green-ink)}.insight .ico.r{background:var(--red-bg);color:var(--red-ink)}.insight .ico.a{background:var(--amber-bg);color:var(--amber-ink)}.insight b{display:block;font-size:16.5px;font-weight:650;margin-bottom:4px}.insight span{color:var(--muted);font-size:14.5px}.feature-card{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:30px 34px;box-shadow:var(--shadow)}.feature-card .top{display:flex;align-items:center;gap:12px}.feature-card .top .pos{margin-left:auto;font-size:12.5px;letter-spacing:.12em;color:var(--muted);font-weight:600}.feature-card blockquote{font-family:var(--serif);font-size:27px;margin:26px 0;line-height:1.35;letter-spacing:-.01em}.vals{display:grid;grid-template-columns:1fr 1fr;border-top:0;margin-bottom:18px}.vals>div{padding-right:20px}.vals>div+div{padding-left:44px;border-left:1px solid var(--line)}.vals .k{font-size:12px;letter-spacing:.14em;color:var(--muted);font-weight:600;text-transform:uppercase}.vals .v{font-family:var(--serif);font-size:44px;font-weight:600;letter-spacing:-.02em;line-height:1.15;margin-top:8px}.vals .v small{font-family:var(--sans);font-size:13px;color:var(--muted);font-weight:500;margin-left:8px;letter-spacing:0}.v.mismatch{color:var(--red)}.v.match{color:var(--green)}.v.unresolved{color:var(--amber-ink)}.foot-actions{display:flex;justify-content:space-between;align-items:center;padding:30px 0 64px;gap:16px;flex-wrap:wrap}.review{display:grid;grid-template-columns:minmax(0,1fr) 470px;min-height:calc(100vh - 73px)}.review-main{padding:48px 56px 64px 92px;min-width:0}.review-side{border-left:1px solid var(--line);background:#fafbfa;padding:44px 36px;position:sticky;top:73px;height:calc(100vh - 73px);overflow-y:auto}.doc-title{font-family:var(--serif);font-weight:450;font-size:clamp(36px,4vw,48px);letter-spacing:-.03em;margin:22px 0 8px}.doc-sub{color:var(--muted);margin-bottom:30px}.doc{border-top:1px solid var(--line);padding-top:18px;font-family:var(--serif);font-size:20px;line-height:1.9}.doc h2{font-family:var(--serif);font-weight:450;font-size:30px;letter-spacing:-.02em;margin:36px 0 12px}.doc h3{font-family:var(--serif);font-weight:600;font-size:22px;margin:28px 0 8px}.doc p{margin:0 0 18px}.doc .blk{position:relative}.doc .sec{position:absolute;left:-44px;top:.55em;font-family:var(--sans);font-size:13px;color:var(--faint)}.doc .uncov{background:repeating-linear-gradient(135deg,transparent 0 6px,var(--soft-2) 6px 8px);border-radius:4px}.doc-note{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:28px;font-family:var(--sans)}.pager{display:flex;align-items:center;justify-content:center;margin:32px auto;border:1px solid var(--line-2);border-radius:12px;width:fit-content;background:var(--surface)}.pager button{border:0;background:none;width:62px;height:46px;display:grid;place-items:center}.pager button:disabled{opacity:.35}.pager span{border-left:1px solid var(--line);border-right:1px solid var(--line);padding:0 28px;font-size:14px;line-height:46px;white-space:nowrap}.claims-list{margin-top:22px;border-top:1px solid var(--line);padding-top:22px}.claims-list .eyebrow{margin-bottom:14px}.cl-row{display:flex;align-items:center;gap:22px;padding:14px;border-bottom:1px solid var(--line);width:100%;text-align:left;background:none;border-left:0;border-right:0;border-top:0;font-family:var(--serif);font-size:18px}.cl-row:hover{background:var(--soft)}.cl-row[aria-current=true]{background:#fff5f5}.cl-row[aria-current=true].match{background:#f1fcf5}.cl-row[aria-current=true].unresolved{background:#fffaeb}.cl-row .no{font-family:var(--sans);font-size:13px;color:var(--faint);width:24px;flex:none}.cl-row .lbl{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.filter-bar button{border:1px solid var(--line-2);background:var(--surface);border-radius:999px;height:34px;padding:0 14px;font-size:13.5px;display:inline-flex;align-items:center;gap:8px}.filter-bar button[aria-pressed=true]{background:var(--btn);color:#fff;border-color:var(--btn)}.filter-bar .dot{width:7px;height:7px;border-radius:50%}.side-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.side-top .arrows{display:flex;gap:10px}.side h2{font-family:var(--serif);font-weight:450;font-size:34px;letter-spacing:-.02em;margin:26px 0 8px;line-height:1.15}.side .quote{font-family:var(--serif);font-size:18.5px;line-height:1.6;margin:0 0 24px}.side .quote mark{padding:1px 4px;border-radius:5px}mark.match{background:var(--green-bg);color:var(--green-ink)}mark.mismatch{background:var(--red-bg);color:var(--red-ink)}mark.unresolved{background:var(--amber-bg);color:var(--amber-ink)}.side .block{border-top:1px solid var(--line);padding:22px 0}.side .headline{font-family:var(--serif);font-size:17px;margin-top:12px;color:var(--ink-2)}.side .detail{font-size:14px;color:var(--muted);margin-top:8px}.side .vals .v{font-size:40px;font-family:var(--sans);font-weight:700;letter-spacing:-.04em}.side .vals>div+div{padding-left:28px}.kv{display:flex;align-items:center;gap:30px;font-size:14.5px;color:var(--muted)}.kv .tag{background:var(--soft-2);color:var(--ink);border-radius:8px;padding:4px 12px;font-size:15px}.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-top:8px}.tabs button{border:0;background:none;padding:12px 10px 14px;margin-right:18px;font-size:15px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}.tabs button[aria-selected=true]{color:var(--ink);font-weight:650;border-bottom-color:var(--ink)}.etable{width:100%;border-collapse:collapse;font-size:15px;margin-top:12px}.etable th{text-align:left;font-weight:500;color:var(--muted);padding:12px 6px;border-bottom:1px solid var(--line);font-size:14px}.etable td{padding:13px 6px;border-bottom:1px solid var(--line)}.etable .r{text-align:right;font-variant-numeric:tabular-nums}.etable td.hl{font-weight:650}.etable td.hl.match{color:var(--green-ink)}.etable td.hl.mismatch{color:var(--red-ink)}.etable td.hl.unresolved{color:var(--amber-ink)}.etable tr.hlrow td{background:#10b26c0f}.etable.mismatch tr.hlrow td{background:#e5383b0d}.etable.unresolved tr.hlrow td{background:#f59e0b14}.formula{margin-top:16px;background:var(--soft-2);border-radius:10px;padding:14px 18px;text-align:center;font-family:var(--serif);font-size:17px;color:var(--ink-2);overflow-x:auto;white-space:nowrap}.calc-steps{list-style:none;padding:0;margin:12px 0 0}.calc-steps li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px}.calc-steps li span:last-child{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.data-scroll{overflow:auto;max-height:360px;margin-top:12px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.data-scroll .etable{margin-top:0;font-size:13.5px}.data-scroll .etable th,.data-scroll .etable td{padding:9px 12px;white-space:nowrap}.data-scroll .etable th{position:sticky;top:0;background:#fcfdfc}.side-empty{color:var(--muted);padding-top:40px}.side-actions{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}.sheet-backdrop,.sheet-handle{display:none}.ev{padding-top:56px;padding-bottom:72px}.ev h1{font-family:var(--serif);font-weight:450;font-size:clamp(42px,5vw,60px);letter-spacing:-.035em;margin:18px 0 6px}.ev .lead{color:var(--muted);font-size:16.5px;margin:0}.ev-grid{display:grid;grid-template-columns:1.6fr 1fr;padding:40px 0;border-bottom:1px solid var(--line);margin-top:40px;border-top:1px solid var(--line)}.ev-grid>div+div{border-left:1px solid var(--line);padding-left:64px}.ev blockquote{font-family:var(--serif);font-size:clamp(26px,3vw,36px);line-height:1.35;margin:18px 0 12px;letter-spacing:-.01em}.ev-3{display:grid;grid-template-columns:1fr 1fr 1.3fr;padding:34px 0;border-bottom:1px solid var(--line)}.ev-3>div{padding-right:32px}.ev-3>div+div{padding-left:52px;border-left:1px solid var(--line)}.ev-3 .v{font-size:42px;font-weight:750;letter-spacing:-.045em;margin:12px 0 6px;line-height:1.15}.ev-3 .f{font-family:var(--serif);font-size:30px;margin:12px 0 6px;line-height:1.25;letter-spacing:-.01em;overflow-wrap:anywhere}.ev .conclusion{font-family:var(--serif);font-size:clamp(22px,2.4vw,28px);line-height:1.4;margin:16px 0 0;letter-spacing:-.01em}.ev .ev-sec{padding:30px 0;border-bottom:1px solid var(--line)}.ev .ev-sec:last-child{border-bottom:0}.hist-head{padding:64px 0 34px}.hist-head h1{font-family:var(--serif);font-weight:450;font-size:clamp(42px,5vw,60px);letter-spacing:-.035em;margin:18px 0 6px}.hist-head p{font-family:var(--serif);color:var(--muted);font-size:21px;margin:0}.hist-tools{display:flex;gap:14px;align-items:center;padding-bottom:30px;border-bottom:1px solid var(--line);flex-wrap:wrap}.search{position:relative;flex:0 1 520px;min-width:220px}.search .icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted)}.search input{width:100%;height:48px;border:1px solid var(--line-2);border-radius:12px;padding:0 16px 0 46px;background:var(--surface);font-size:15.5px}.hist-tools select{height:48px;border:1px solid var(--line-2);border-radius:12px;padding:0 14px;background:var(--surface);font-size:15px}.hist-tools .spacer{flex:1}.htable{width:100%;border-collapse:collapse}.htable th{text-align:left;font-size:12px;letter-spacing:.14em;color:var(--muted);font-weight:600;text-transform:uppercase;padding:26px 8px 18px;border-bottom:1px solid var(--line)}.htable td{padding:20px 8px;border-bottom:1px solid var(--line);vertical-align:middle}.htable tr.row{cursor:pointer}.htable tr.row:hover td{background:#f7f9f8}.htable .t{font-family:var(--serif);font-size:21px;letter-spacing:-.015em}.htable .s{color:var(--muted);font-size:14px}.htable .src{display:flex;gap:14px;align-items:center}.htable .src .ico{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;color:var(--muted);flex:none}.htable .c{text-align:center}.htable .del{border:0;background:none;color:var(--faint);width:34px;height:34px;border-radius:8px;display:grid;place-items:center}.htable .del:hover{background:var(--soft-2);color:var(--red)}.hist-foot{padding:30px 0 72px;color:var(--muted);font-size:14.5px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.empty{text-align:center;padding:80px 20px;color:var(--muted)}.empty h2{font-family:var(--serif);color:var(--ink);font-weight:450;font-size:30px;margin:0 0 10px}.pop{position:absolute;right:0;top:calc(100% + 8px);background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:8px;min-width:260px;z-index:50}.pop button{display:flex;width:100%;text-align:left;border:0;background:none;padding:10px 12px;border-radius:8px;gap:10px;align-items:center;font-size:14.5px}.pop button:hover{background:var(--soft)}.pop p{margin:6px 12px 10px;font-size:13.5px;color:var(--muted)}.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%);background:var(--btn);color:#fff;padding:12px 18px;border-radius:12px;font-size:14.5px;z-index:100;box-shadow:var(--shadow-lg)}.rel{position:relative}@media(max-width:1240px){.hide-l{display:none!important}}@media(max-width:1100px){.review{grid-template-columns:minmax(0,1fr) 400px}.review-main{padding:40px 32px 56px 48px}.stats{grid-template-columns:repeat(4,1fr)}.donut-wrap{grid-column:1 / -1;justify-content:flex-start;padding-top:28px;margin-top:20px;border-top:1px solid var(--line)}}@media(max-width:900px){.hide-m{display:none!important}.hero{grid-template-columns:1fr;padding:56px 0 64px;gap:24px}.hero-art{height:470px;max-width:520px;width:100%;margin:0 auto}.features,.steps3,.examples{grid-template-columns:1fr;gap:28px}.principles,.upload-grid,.insights,.proc-body{grid-template-columns:1fr}.proc-body>div:first-child{padding-right:0;border-right:0;padding-bottom:32px}.proc-body>div:last-child{padding-left:0}.review{grid-template-columns:1fr}.review-main{padding:28px var(--gutter) 120px}.doc .sec{display:none}.review-side{position:fixed;inset:auto 0 0;height:auto;max-height:82vh;z-index:60;border-left:0;border-radius:20px 20px 0 0;box-shadow:0 -12px 40px #00000029;padding:10px 20px 28px;background:var(--surface);transform:translateY(105%);transition:transform .28s ease;visibility:hidden}.review-side.open{transform:none;visibility:visible}.sheet-handle{display:block;width:44px;height:5px;border-radius:3px;background:var(--line-2);margin:4px auto 14px}.sheet-backdrop.open{display:block;position:fixed;inset:0;background:#131b1a52;z-index:55}.side h2{font-size:26px;margin-top:16px}.ev-grid,.ev-3{grid-template-columns:1fr}.ev-grid>div+div,.ev-3>div+div{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:24px;margin-top:24px}.timeline{grid-template-columns:repeat(2,1fr);row-gap:28px}.tl-step:before{display:none}.htable thead{display:none}.htable tr.row{display:grid;grid-template-columns:1fr auto;gap:6px 12px;padding:18px 0;border-bottom:1px solid var(--line)}.htable tr.row td{border:0;padding:0}.htable td.hide-m,.crumbs .hide-m{display:none}}@media(max-width:640px){.hide-s{display:none!important}.btn-text,.lang button[aria-pressed=true]{display:none}.lang button{padding:6px 12px}.topbar .btn-sm{padding:0 12px}.brand{font-size:17px}body{font-size:15px}.topbar-in{height:64px;gap:10px}.nav .navlink.hide-s,.crumbs{display:none}.hero h1{font-size:46px}.hero-art{height:420px}.paper{inset:24px 10px 30px;padding:32px 24px}.paper h3{font-size:26px;margin-top:26px}.paper p{font-size:14px;line-height:1.95}.float-card{width:236px;right:0;top:262px;padding:16px 18px}.stats{grid-template-columns:1fr 1fr;row-gap:22px}.stat{border-right:0;margin-right:0;padding-right:0}.stat .v{font-size:44px}.donut-wrap{flex-direction:column;align-items:flex-start;gap:18px}.feature-card{padding:22px 20px}.feature-card blockquote{font-size:22px}.vals .v{font-size:34px}.vals>div+div{padding-left:20px}.doc{font-size:18px}.btn{height:46px;padding:0 20px}.hero-ctas .btn{flex:1 1 auto}.cols-table,.cols-table tbody,.cols-table tr,.cols-table td{display:block;width:100%}.cols-table thead{display:none}.cols-table tr{border-bottom:1px solid var(--line);padding:8px 0}.cols-table td{border:0;padding:8px 16px}.foot-actions .btn{width:100%}.side .vals .v{font-size:32px}.ev-3 .v{font-size:36px}.pager span{padding:0 16px}.pager button{width:52px}}:lang(zh) .hero h1,:lang(zh) .page-head h1{letter-spacing:-.01em;line-height:1.12}:lang(zh) .hero .lede{font-style:normal;font-family:var(--sans);font-weight:400}:lang(zh) .sum-head h1,:lang(zh) .proc-head h1,:lang(zh) .ev h1,:lang(zh) .hist-head h1,:lang(zh) .section h2{letter-spacing:0}