:root{--navy:#071a3a;--navy-2:#0d2b61;--blue:#2d5bd1;--blue-soft:#eaf0ff;--orange:#f4862d;--ink:#10203d;--muted:#61708a;--line:#d9e2ef;--paper:#fff;--soft:#f4f7fb;--green:#1b9861;--red:#d85454;--shell:1240px;--radius:16px}
*{box-sizing:border-box}
html{font-size:17px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden;-webkit-tap-highlight-color:rgba(45,91,209,.12)}
img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input{font:inherit}
a:focus,button:focus,input:focus{outline:2px solid #9dbbf2;outline-offset:3px}
@supports selector(:focus-visible){a:focus:not(:focus-visible),button:focus:not(:focus-visible),input:focus:not(:focus-visible){outline:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #9dbbf2;outline-offset:3px}}
.sl-shell{width:calc(100% - 48px);max-width:var(--shell);margin:0 auto}
.sl-header{height:82px;background:#fff;border-bottom:1px solid #e2e8f1;position:relative;z-index:20}
.sl-header-inner{height:82px;display:flex;align-items:center;justify-content:space-between}
.sl-logo{width:168px;flex:0 0 168px}.sl-logo img{width:168px;height:auto}
.sl-nav{display:flex;align-items:center;margin-left:auto}.sl-links{display:flex;align-items:center;list-style:none;margin:0 24px 0 0;padding:0}.sl-links li{margin:0 17px}.sl-links a{position:relative;display:flex;align-items:center;height:82px;color:#394965;font-size:15px;font-weight:700;white-space:nowrap}
.sl-links a:hover,.sl-links a[aria-current=page]{color:#173e9e}.sl-links a[aria-current=page]::after{content:"";position:absolute;left:50%;bottom:0;width:32px;height:2px;background:var(--orange);transform:translateX(-50%)}
.sl-cta,.sl-button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:10px 22px;border:1px solid transparent;border-radius:8px;background:var(--orange);color:#fff;font-weight:800;line-height:1.2;transition:transform .2s ease,background .2s ease}.sl-cta:hover,.sl-button:hover{background:#dc6f1b;transform:translateY(-1px)}
.sl-button.secondary{border-color:#aebcd1;background:#fff;color:var(--ink)}.sl-button.secondary:hover{border-color:var(--blue);color:var(--blue)}
.sl-menu{display:none;width:46px;height:46px;padding:11px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}.sl-menu svg{fill:currentColor}
.sl-hero{padding:86px 0 82px;background:#071a3a;background:var(--navy);color:#fff}.sl-hero-grid{display:flex;flex-wrap:wrap;align-items:center;margin-left:auto;margin-right:auto}.sl-hero-grid>*{min-width:0;flex:1 1 420px;margin:0 36px}.sl-hero-grid>*:first-child{margin-left:0}.sl-hero-grid>*:last-child{margin-right:0}@supports(display:grid){.sl-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);gap:72px;margin-left:auto;margin-right:auto}.sl-hero-grid>*{margin:0}}.sl-kicker{margin:0 0 18px;color:#88aaf7;font-size:13px;font-weight:850;letter-spacing:.15em;text-transform:uppercase}.sl-hero h1{max-width:780px;margin:0;font-family:"Space Grotesk",Inter,sans-serif;font-size:56px;font-size:clamp(42px,5vw,68px);line-height:1.05;letter-spacing:-.045em;overflow-wrap:break-word}.sl-hero p{max-width:700px;margin:25px 0 0;color:#bdcae1;font-size:19px;line-height:1.75}.sl-actions{display:flex;flex-wrap:wrap;margin-top:32px}.sl-actions a{margin:0 12px 12px 0}.sl-actions .secondary{background:transparent;color:#fff;border-color:#6e83a6}.sl-actions .secondary:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.06)}
.sl-section{padding:92px 0}.sl-section.soft{background:var(--soft)}.sl-section.dark{background:var(--navy);color:#fff}.sl-section-head{max-width:780px;margin-bottom:42px}.sl-section-head.center{text-align:center;margin-left:auto;margin-right:auto}.sl-eyebrow{display:block;margin-bottom:12px;color:var(--blue);font-size:13px;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.dark .sl-eyebrow{color:#8fb0ff}.sl-section h2{margin:0;font-family:"Space Grotesk",Inter,sans-serif;font-size:42px;font-size:clamp(32px,4vw,50px);line-height:1.14;letter-spacing:-.035em}.sl-section-head p{margin:17px 0 0;color:var(--muted);font-size:18px}.dark .sl-section-head p{color:#b8c5dc}
.sl-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff}.sl-icon{display:inline-flex;width:42px;height:42px;align-items:center;justify-content:center;border-radius:10px;background:var(--blue-soft);color:var(--blue)}.sl-icon svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.sl-callout{display:flex;align-items:flex-start;padding:22px 24px;border-left:4px solid var(--orange);background:#fff7ef;color:#623c21}.sl-callout strong{margin-right:8px;color:#472712}
.sl-cta-band{padding:70px 0;background:var(--blue);color:#fff}.sl-cta-row{display:flex;align-items:center;justify-content:space-between}.sl-cta-row h2{max-width:680px;margin:0;font-family:"Space Grotesk",Inter,sans-serif;font-size:40px;line-height:1.15;letter-spacing:-.03em}.sl-cta-row p{max-width:680px;margin:14px 0 0;color:#d7e2ff}.sl-cta-row .sl-button{margin-left:44px;flex:0 0 auto;background:#fff;color:#173e9e}.sl-cta-row .sl-button:hover{background:#f5f7fc}
.sl-footer{padding:66px 0 28px;background:#061630;color:#fff}.sl-footer-grid{display:flex;flex-wrap:wrap;margin:0 -40px}.sl-footer-grid>div{flex:1 1 180px;margin:0 40px}.sl-footer-grid>div:first-child{flex-grow:1.65}@supports(display:grid){.sl-footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr;gap:80px;margin:0}.sl-footer-grid>div{margin:0}}.sl-footer-logo{width:184px;margin-bottom:20px}.sl-footer p{max-width:440px;margin:0;color:#91a0ba}.sl-footer h3{margin:3px 0 18px;font-size:15px}.sl-footer ul{list-style:none;margin:0;padding:0}.sl-footer li{margin:10px 0}.sl-footer a{color:#9aa9c1}.sl-footer a:hover{color:#fff}.sl-copyright{display:flex;justify-content:space-between;margin-top:46px;padding-top:22px;border-top:1px solid #20314d;color:#72819a;font-size:13px}
/* Checklist: editorial rail */
.checklist-hero .sl-hero-grid{grid-template-columns:minmax(0,1.1fr) minmax(380px,.9fr)}.scorecard{padding:30px;border:1px solid #294779;border-radius:14px;background:#0b234c}.scorecard-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.scorecard strong{font-size:18px}.scorecard-badge{padding:5px 9px;border-radius:99px;background:#173d83;color:#9fc0ff;font-size:12px;font-weight:800}.score-row{display:grid;grid-template-columns:1fr 52px;gap:18px;align-items:center;margin:17px 0;color:#cad6e9}.score-bar{height:7px;margin-top:7px;border-radius:99px;background:#24406c;overflow:hidden}.score-bar span{display:block;height:100%;background:var(--orange)}.score-row b{text-align:right;color:#fff}.check-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:70px}.check-rail{position:sticky;top:28px;align-self:start;border-left:1px solid var(--line)}.check-rail a{display:block;padding:9px 0 9px 20px;color:var(--muted);font-size:15px}.check-rail a:hover{color:var(--blue)}.check-chapter{margin-bottom:64px;scroll-margin-top:30px}.check-chapter:last-child{margin-bottom:0}.check-chapter h2{font-size:36px}.check-chapter>p{color:var(--muted);font-size:18px}.check-items{margin-top:24px;border-top:1px solid var(--line)}.check-item{display:grid;grid-template-columns:34px minmax(0,1fr) 120px;gap:16px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line)}.check-number{color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.08em}.check-item h3{margin:0 0 5px;font-size:19px}.check-item p{margin:0;color:var(--muted)}.check-state{text-align:right;color:var(--green);font-size:13px;font-weight:800}.priority{color:var(--orange)}
/* Audit: evidence matrix */
.audit-hero{background:#f5f7fb;color:var(--ink);border-bottom:1px solid var(--line)}.audit-hero p{color:var(--muted)}.audit-hero .sl-actions .secondary{border-color:#aebcd1;background:#fff;color:var(--ink)}.audit-hero .sl-actions .secondary:hover{border-color:var(--blue);background:#fff;color:var(--blue)}.audit-console{border:1px solid #cbd6e7;border-radius:14px;background:#fff;box-shadow:0 24px 70px rgba(7,26,58,.11);overflow:hidden}.audit-console-head{display:flex;justify-content:space-between;padding:14px 18px;background:var(--navy);color:#fff;font-size:13px;font-weight:800}.audit-console-body{padding:24px}.audit-grade{display:flex;align-items:end;justify-content:space-between;margin-bottom:24px}.audit-grade strong{font-size:58px;line-height:1;color:var(--orange)}.audit-grade span{color:var(--muted)}.audit-line{display:grid;grid-template-columns:1fr 60px;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:14px}.audit-line b{text-align:right}.evidence-table{border:1px solid var(--line);border-radius:14px;overflow:hidden}.evidence-row{display:grid;grid-template-columns:1.2fr .8fr .7fr 1.3fr;border-top:1px solid var(--line)}.evidence-row:first-child{border-top:0;background:var(--navy);color:#fff;font-weight:800}.evidence-row>div{padding:18px 20px;border-left:1px solid var(--line)}.evidence-row>div:first-child{border-left:0}.signal{display:inline-flex;align-items:center}.signal:before{content:"";width:9px;height:9px;margin-right:8px;border-radius:50%;background:var(--green)}.signal.risk:before{background:var(--red)}.audit-process{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #294779;border-radius:14px;overflow:hidden}.audit-step{min-height:210px;padding:28px;border-left:1px solid #294779}.audit-step:first-child{border-left:0}.audit-step b{display:block;margin-bottom:30px;color:#8fb0ff;font-size:13px}.audit-step h3{margin:0 0 10px;font-size:20px}.audit-step p{margin:0;color:#afbdd3;font-size:15px}
/* Tools: dark workbench */
.tools-hero{padding-bottom:0;background:var(--navy)}.tools-hero .sl-hero-grid{grid-template-columns:minmax(0,1fr) 470px}.terminal{border:1px solid #274677;border-radius:14px;background:#06142d;overflow:hidden}.terminal-head{display:flex;align-items:center;padding:13px 16px;border-bottom:1px solid #203a65;color:#8fa4c4;font-size:12px}.terminal-dots{display:flex;margin-right:12px}.terminal-dots i{width:8px;height:8px;margin-right:6px;border-radius:50%;background:#36527b}.terminal-body{padding:25px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}.terminal-line{display:flex;margin:10px 0;color:#9bb0cf}.terminal-line span{width:84px;color:#6285c8}.terminal-line strong{color:#d9e5fa}.terminal-line .ok{color:#45c58a}.tool-tabs{display:flex;margin-top:58px;border-bottom:1px solid #23416f}.tool-tabs a{padding:18px 24px;color:#9db0cd;font-weight:800}.tool-tabs a:first-child{color:#fff;border-bottom:3px solid var(--orange)}.tool-directory{display:flex;flex-wrap:wrap;margin:-9px}.tool-card{flex:1 1 300px;min-height:260px;margin:9px;padding:28px;border:1px solid var(--line);border-radius:14px;background:#fff}@supports(display:grid){.tool-directory{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0}.tool-card{margin:0}}.tool-card h3{margin:22px 0 8px;font-size:21px}.tool-card p{margin:0 0 22px;color:var(--muted)}.tool-card a{color:var(--blue);font-weight:800}.calculator{display:flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}.calculator-form{flex:1 1 340px;padding:38px;background:#f7f9fd}.calculator-form label{display:block;margin:18px 0 7px;font-weight:800}.calculator-form input{width:100%;height:50px;padding:0 14px;border:1px solid #bbc7d9;border-radius:8px;background:#fff}.calculator-result{display:flex;flex:1 1 480px;flex-direction:column;justify-content:center;padding:46px;background:var(--navy);color:#fff}.calculator-result strong{font-size:58px;line-height:1}.calculator-result span{margin-top:11px;color:#aebdd4}.calculator-result small{margin-top:28px;color:#788da8}
html[lang="zh-CN"] .sl-hero h1{font-size:54px;line-height:1.12;letter-spacing:-.03em}
@media(max-width:1000px){.sl-header{height:74px}.sl-header-inner{height:74px}.sl-logo,.sl-logo img{width:150px}.sl-logo{flex-basis:150px}.sl-nav{display:none;position:absolute;left:0;right:0;top:74px;padding:18px 24px 26px;border-bottom:1px solid var(--line);background:#fff;box-shadow:0 18px 40px rgba(7,26,58,.12)}.sl-nav.is-open{display:block}.sl-links{display:block;margin:0}.sl-links li{margin:0}.sl-links a{height:48px}.sl-links a[aria-current=page]::after{left:0;bottom:4px;transform:none}.sl-cta{width:100%;margin-top:14px}.sl-menu{display:block;flex:0 0 46px}.sl-hero-grid,.checklist-hero .sl-hero-grid,.tools-hero .sl-hero-grid{grid-template-columns:minmax(0,1fr);gap:44px}.check-layout{grid-template-columns:minmax(0,1fr);gap:35px}.check-rail{position:static;display:flex;overflow:auto;border-left:0;border-bottom:1px solid var(--line)}.check-rail a{flex:0 0 auto;padding:10px 18px 10px 0;margin-right:20px}.audit-process{grid-template-columns:1fr 1fr}.audit-step:nth-child(3){border-left:0;border-top:1px solid #294779}.audit-step:nth-child(4){border-top:1px solid #294779}.tool-directory{grid-template-columns:1fr 1fr}.sl-footer-grid{gap:36px}}
@media(max-width:700px){html{font-size:16px}.sl-shell{width:calc(100% - 36px)}.sl-header,.sl-header-inner{height:68px}.sl-nav{top:68px}.sl-logo,.sl-logo img{width:140px}.sl-logo{flex-basis:140px}.sl-hero{padding:64px 0 58px}.sl-hero h1,html[lang="zh-CN"] .sl-hero h1{font-size:40px}.sl-hero p{font-size:17px;line-height:1.7}.sl-actions{display:block}.sl-actions a{width:100%;margin-right:0}.scorecard{padding:22px}.scorecard-top{align-items:flex-start;flex-wrap:wrap}.scorecard-badge{margin-top:8px}.sl-section{padding:68px 0}.sl-section h2{font-size:32px}.sl-section-head p{font-size:17px}.check-item{grid-template-columns:26px 1fr}.check-state{grid-column:2;text-align:left}.evidence-table{overflow-x:auto}.evidence-row{min-width:760px}.audit-process{grid-template-columns:1fr}.audit-step,.audit-step:nth-child(2),.audit-step:nth-child(3),.audit-step:nth-child(4){min-height:0;border-left:0;border-top:1px solid #294779}.audit-step:first-child{border-top:0}.tool-directory{grid-template-columns:1fr}.calculator{grid-template-columns:1fr}.calculator-form,.calculator-result{padding:28px}.sl-cta-band{padding:54px 0}.sl-cta-row{display:block}.sl-cta-row h2{font-size:32px}.sl-cta-row .sl-button{width:100%;margin:26px 0 0}.sl-footer{padding-top:52px}.sl-footer-grid{grid-template-columns:1fr;gap:34px}.sl-copyright{display:block}.sl-copyright span{display:block;margin-top:5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sl-button,.sl-cta{transition:none}}