:root{--background:#EDEFEA;--paper:#F8F9F5;--surface:#fff;--surface-soft:#E5EAE3;--graphite:#202622;--graphite-deep:#121915;--graphite-soft:#38433D;--pine:#294D3C;--pine-deep:#19392B;--pine-soft:#E3ECE5;--amber:#D59A42;--amber-deep:#A87325;--amber-soft:#F7EFDF;--signal:#A94743;--silver:#9DA8A0;--ice:#708D91;--title:#222A25;--body:#48524B;--muted:#66736A;--border:#D9E0D9;--divider:#E7EBE6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--body);font-family:system-ui,-apple-system,'Segoe UI','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.72}a{text-decoration:none;color:inherit}a:hover{color:var(--pine)}button,input,select{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.27}h1{font-size:clamp(30px,3.2vw,50px);letter-spacing:-.04em}h2{font-size:clamp(23px,2.2vw,33px);letter-spacing:-.03em}h3{font-size:20px}p{line-height:1.8}.container{width:min(100% - 68px,1360px);margin-inline:auto}.site-header{background:var(--paper);border-bottom:1px solid var(--border);position:sticky;z-index:30;top:0}.header-inner{height:76px;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;color:var(--title);font-weight:900;font-size:22px;line-height:1.1}.brand-mark{display:grid;place-items:center;background:var(--pine-deep);color:var(--amber);width:48px;height:48px;border-radius:7px;font-size:20px;letter-spacing:-.08em}.brand small{display:block;font-size:9px;letter-spacing:.18em;color:var(--muted);margin-top:6px;font-weight:650}.desktop-nav{display:flex;align-items:center;justify-content:center;flex:1;gap:clamp(12px,2vw,34px);font-size:14px;font-weight:700;white-space:nowrap}.desktop-nav a.active,.desktop-nav a:hover{color:var(--pine);border-bottom:2px solid var(--amber)}.head-actions{display:flex;align-items:center;gap:13px;margin-left:auto;white-space:nowrap;font-size:13px}.search-shortcut{font-size:18px}.search-shortcut span{font-size:13px}.correction-shortcut{padding:8px 14px;border:1px solid var(--border);border-radius:8px}.menu-toggle{display:none;background:transparent;border:0;font-size:25px}.menu-shade{position:fixed;inset:0;background:#0009;z-index:40}.mobile-menu{position:fixed;right:0;top:0;bottom:0;width:min(330px,86vw);background:var(--paper);z-index:41;display:flex;flex-direction:column;padding:45px 25px;gap:12px;transform:translateX(110%);transition:transform .25s;box-shadow:-10px 0 35px #0002}.mobile-menu.open{transform:translateX(0)}.mobile-menu a{padding:13px;border-bottom:1px solid var(--border);font-weight:700}.menu-close{position:absolute;right:22px;top:12px;border:0;background:transparent;font-size:34px}.bottom-nav{display:none}.hero{background:var(--graphite-deep);color:#e9efe9;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1fr .88fr;min-height:520px;gap:80px;align-items:center}.hero-copy{padding:55px 0}.eyebrow,.small-heading{font-size:11px;font-weight:900;letter-spacing:.19em;color:var(--amber-deep)}.hero .eyebrow,.dark-section .eyebrow{color:var(--amber)}.hero-serial{display:inline-block;margin:24px 0 13px;border:1px solid #66756a;padding:4px 10px;font-size:11px;letter-spacing:.15em}.hero h1{color:#fff;font-size:clamp(37px,4vw,63px);line-height:1.22;margin-bottom:23px}.hero h1 em{color:var(--amber);font-style:normal}.hero-copy>p{max-width:550px;color:#bdcbc0;font-size:16px}.hero-cta{display:flex;align-items:center;gap:28px;margin-top:32px}.button{display:inline-flex;align-items:center;gap:30px;border-radius:6px;padding:12px 20px;font-weight:750;border:0;font-size:14px;white-space:nowrap}.button.amber{background:var(--amber);color:#19241c}.button.dark{background:var(--pine-deep);color:#fff}.button:hover{filter:brightness(1.1);color:inherit}.text-link{font-weight:750;font-size:14px;color:var(--pine)}.hero .text-link,.text-link.light{color:#eff3ee}.hero-foot{display:flex;gap:26px;border-top:1px solid #ffffff24;margin-top:45px;padding-top:21px;color:#b7c5b9;font-size:11px;letter-spacing:.08em}.hero-visual{display:grid;place-items:center;min-height:460px}.hero-card-outer{width:min(100%,510px);aspect-ratio:1.15;background:linear-gradient(145deg,#315746,#1b3027 60%,#13251e);border:1px solid #557265;box-shadow:36px 38px 0 -20px #d59a4233,0 22px 70px #0005;transform:rotate(-3deg);padding:38px;position:relative;overflow:hidden}.hero-card-outer:before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 28px,#ffffff09 29px 30px)}.outline-label,.hero-stamp,.hero-rule,.hero-visual-title,.file-bars,.hero-doc,.trace{position:relative}.outline-label{color:#b8c7b8;font-size:11px;letter-spacing:.2em}.hero-stamp{font-size:95px;letter-spacing:-.11em;font-weight:900;color:#d7e0d0;line-height:1.2;margin-top:18px}.hero-stamp span{color:var(--amber)}.hero-rule{height:3px;width:70%;background:var(--amber)}.hero-visual-title{font-size:24px;color:white;font-weight:800;margin-top:23px;line-height:1.4}.file-bars{position:absolute;right:0;top:40%;display:grid;gap:11px;width:28%}.file-bars span{height:9px;background:#b2c6b148}.file-bars span:nth-child(2){width:68%}.file-bars span:nth-child(3){width:85%}.hero-doc{margin-top:25px;background:#e5ebe0;color:#1e3226;padding:12px 20px;width:68%;display:flex;flex-direction:column;line-height:1.5}.hero-doc small{font-size:9px;letter-spacing:.14em}.hero-doc i{font-size:9px;color:#4d7754}.trace{font-size:10px;color:#ced9cb;letter-spacing:.2em;margin-top:25px}.ticker{background:#e1e7de;border-bottom:1px solid var(--border)}.ticker-inner{display:flex;gap:22px;align-items:center;flex-wrap:wrap;padding:12px 0;font-size:12px}.ticker b{color:var(--pine);letter-spacing:.13em}.ticker a{margin-left:auto;font-weight:750}.section{padding-block:78px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}.section-head h2{margin:10px 0 0}.section-head>p{max-width:440px;font-size:14px;margin:0}.view-more,.plain-link{color:var(--pine);font-weight:750;font-size:14px}.category-mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.category-tile{position:relative;min-height:178px;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:23px;background:var(--paper);border:1px solid var(--border);border-radius:10px;overflow:hidden}.category-tile:nth-child(2),.category-tile:nth-child(7){background:#e6e8e0}.category-tile:nth-child(3){background:#dfe9e3}.category-tile:nth-child(5){background:#f3eade}.category-tile:hover{border-color:var(--pine);transform:translateY(-2px)}.tile-num{font-size:11px;color:var(--pine);font-weight:850;letter-spacing:.15em}.category-tile strong{font-size:20px;color:var(--title)}.tile-desc{font-size:12px;line-height:1.5;max-width:190px}.tile-arrow{position:absolute;right:18px;top:14px;color:var(--pine);font-size:19px}.paper-section{background:var(--paper)}.feature-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}.feature-main{display:flex}.feature-article{background:var(--pine-deep);padding:35px;color:#bcd0c3;display:flex;flex-direction:column;justify-content:flex-end;width:100%;min-height:330px;border-radius:12px}.feature-article h3{font-size:29px;margin:25px 0;color:#fff}.feature-article h3 a:hover{color:var(--amber)}.feature-article p{font-size:14px}.feature-article .entry-footer a{color:#eec481}.feature-stack{display:grid;grid-template-columns:1fr 1fr;gap:14px}.archive-line{padding:22px;border:1px solid var(--border);border-radius:8px;background:#fff}.archive-line h3{font-size:17px;margin:12px 0}.archive-line p,.topic-card p,.rail-card p{font-size:13px}.entry-meta{display:flex;gap:11px;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--muted);letter-spacing:.02em}.number{font-weight:900;color:var(--amber-deep)}.entry-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;gap:16px;font-size:12px}.entry-footer a{font-weight:800;color:var(--pine)}.state{font-size:11px;background:#dfece1;padding:3px 8px;color:#1b6040;border-radius:4px;font-weight:800;white-space:nowrap}.split-head{text-align:center;max-width:630px;margin:auto}.split-head h2{margin:16px 0}.split-head .button{margin-top:15px}.verification-board{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:45px}.verification-board>div{padding:32px;background:#f7f9f5;border-top:3px solid var(--pine)}.verification-board p{font-size:14px}.board-k{font-size:11px;color:var(--amber-deep);font-weight:800}.dark-section{background:var(--graphite);color:#bcd0c3}.dark-section h2{color:#fff}.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:55px}.dark-section .grid-two{align-items:center}.timeline-mini{list-style:none;padding:0}.timeline-mini li{display:grid;grid-template-columns:100px 1fr auto;gap:15px;align-items:center;border-bottom:1px solid #ffffff30;padding:17px 0;font-size:13px}.timeline-mini time{color:var(--amber)}.timeline-mini a{font-weight:700;color:#fff}.timeline-mini small{color:#c8d5c9}.triple-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.topic-card,.rail-card{padding:30px;background:var(--surface);border:1px solid var(--border);border-radius:10px;min-height:250px;display:flex;flex-direction:column}.topic-card h3,.rail-card h3{margin:15px 0}.consumer-grid{gap:20px}.consumer-list{display:grid;gap:12px}.consumer-list .archive-line{padding:19px}.horizontal-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.rail-card{min-height:250px}.warning-section{background:#e6ede6}.warning-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.warning-items{display:grid;gap:8px}.warning-items a{display:flex;gap:15px;justify-content:space-between;align-items:center;padding:17px 18px;background:#f9faf8;border-left:3px solid var(--pine);font-weight:700;font-size:14px}.collection{background:#e9ebe6;border:1px solid var(--border);min-height:265px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;border-radius:10px}.collection:nth-child(2){background:#e0e9e2}.collection:nth-child(3){background:#f1e8dc}.collection span{color:var(--amber-deep);letter-spacing:.15em;font-size:11px;font-weight:900}.collection b{font-size:13px;color:var(--pine)}.closing-grid{align-items:center}.revision-box{background:#dfe9e0;padding:37px;border-left:5px solid var(--pine)}.revision-box span{font-size:10px;letter-spacing:.14em}.revision-box strong{display:block;font-size:26px;color:var(--pine);margin:20px 0}.last-note{text-align:center}.last-note h2{margin:12px auto 28px}.site-footer{background:#17251d;color:#c5d3c7;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:45px}.footer-logo{font-size:30px;color:var(--amber);font-weight:900}.footer-logo span{font-size:17px;color:#fff}.footer-grid p{font-size:13px}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:7px;font-size:13px}.footer-grid b{color:#fff;margin-bottom:9px}.copyright{border-top:1px solid #ffffff25;padding-top:22px;margin-top:35px;font-size:11px}.page-banner{padding-top:75px;padding-bottom:58px;border-bottom:1px solid var(--border)}.page-banner h1{margin:14px 0}.page-banner p{max-width:700px}.archive-layout{display:grid;grid-template-columns:225px 1fr;gap:45px;padding-top:40px;padding-bottom:90px}.side-index{position:sticky;top:110px;align-self:start;display:flex;flex-direction:column;gap:4px;padding:18px;background:var(--paper);border:1px solid var(--border);border-radius:8px}.side-index .small-heading{margin:0 10px 15px}.side-index a{font-size:13px;padding:9px 12px;border-radius:4px}.side-index a.selected,.side-index a:hover{background:var(--pine);color:white}.result-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--border);margin-bottom:20px}.result-heading b{color:var(--pine)}.result-heading label{font-size:13px}.result-heading select{padding:7px;background:white;border:1px solid var(--border);border-radius:5px}.archive-results>.archive-line,.search-results>.archive-line{margin-bottom:13px}.archive-results .archive-line h3,.search-results .archive-line h3{font-size:19px}.pagination{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}.pagination a{padding:8px 14px;background:white;border:1px solid var(--border);border-radius:5px}.pagination a[aria-current]{background:var(--pine);color:#fff}.empty{padding:40px;background:var(--paper);border:1px dashed var(--border)}.detail-page{padding-bottom:85px}.breadcrumbs{font-size:12px;margin:28px 0 35px;color:var(--muted)}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:70px}.detail-main h1{font-size:clamp(31px,3.5vw,48px);margin-top:15px}.lead{font-size:18px;color:var(--body)}.detail-meta{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:15px 0;display:flex;gap:22px;flex-wrap:wrap;font-size:12px}.detail-cover{margin:26px 0 36px;max-height:330px;overflow:hidden;border-radius:8px}.detail-main section{margin:30px 0;padding-bottom:20px;border-bottom:1px solid var(--border)}.detail-main section h2{font-size:23px}.detail-aside{align-self:start;position:sticky;top:110px}.aside-panel{padding:25px;background:var(--paper);border:1px solid var(--border)}.aside-panel p{border-bottom:1px solid var(--border);padding-bottom:12px;font-size:13px}.source-stack{display:grid;gap:9px;margin-top:12px}.source-stack a{border-left:3px solid var(--amber);padding:10px 14px;background:#e6ebe5;display:flex;flex-direction:column;gap:3px;overflow-wrap:anywhere;font-size:13px}.source-stack small{color:var(--muted)}.image-fallback{background:linear-gradient(135deg,#dfe8df,#b8cbbd);min-height:210px;display:flex;flex-direction:column;justify-content:space-between;padding:30px;color:var(--pine-deep)}.image-fallback span{letter-spacing:.2em;font-size:12px}.image-fallback b{font-size:25px}.detail-cover img{width:100%;height:330px;object-fit:cover}.verification-layout,.timeline-layout,.correction-layout,.about-layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:52px;padding-block:45px 90px}.verify-legend,.correction-side,.about-rail,.timeline-layout>aside{background:var(--paper);align-self:start;padding:26px;border:1px solid var(--border);position:sticky;top:110px}.verify-legend p,.correction-side p,.timeline-layout>aside p{font-size:13px}.verify-entry{background:var(--surface);padding:30px;border:1px solid var(--border);margin-bottom:15px}.verify-entry h2{font-size:22px;margin:14px 0}.verify-entry>p{font-size:14px}.muted{color:var(--muted)}.timeline-section{border:1px solid var(--border);background:var(--paper);padding:30px;margin-bottom:20px}.timeline-section h2{font-size:23px;margin:12px 0}.timeline-section>p{font-size:14px}.event-line{list-style:none;padding:0 0 0 10px}.event-line li{display:grid;grid-template-columns:115px 1fr;gap:20px;position:relative;padding:21px 0;border-bottom:1px solid var(--border)}.event-line time{font-size:12px;font-weight:800;color:var(--pine)}.event-line p{font-size:13px;margin:5px 0}.search-panel{display:grid;grid-template-columns:minmax(0,2fr) 1fr 1fr auto;gap:16px;align-items:end;padding:30px;background:var(--paper);border:1px solid var(--border);margin-top:35px}.search-panel label{display:grid;gap:7px;font-size:12px;font-weight:800}.search-panel input,.search-panel select{width:100%;min-width:0;padding:12px;border:1px solid var(--border);border-radius:5px;background:white}.search-results{max-width:950px;margin:45px auto 90px}.content-paper{background:var(--paper);padding:40px;border:1px solid var(--border)}.content-paper h2{font-size:22px;margin-top:27px}.content-paper h2:first-child{margin-top:0}.content-paper p,.content-paper li{font-size:15px}.notice{padding:22px;border-left:4px solid var(--amber);background:var(--amber-soft)}.divider-line{border-top:1px solid var(--border);margin:25px 0}.about-rail{display:flex;flex-direction:column;gap:15px}.about-rail span:not(.small-heading){font-size:35px;font-weight:900;color:#c7d5c8;letter-spacing:.05em}.error{text-align:center;min-height:55vh;padding:110px 0}.error h1{margin:20px 0}.error .button{margin-top:20px}
@media(max-width:1120px){.header-inner{gap:18px}.desktop-nav{gap:11px}.correction-shortcut{display:none}.hero-grid{gap:28px}.horizontal-rail{grid-template-columns:repeat(2,1fr)}.category-mosaic{grid-template-columns:repeat(4,1fr)}.category-tile{padding:17px}.category-tile strong{font-size:17px}.search-panel{grid-template-columns:1fr 1fr}.search-panel label:first-child{grid-column:1/-1}}
@media(max-width:800px){.container{width:min(100% - 40px,1360px)}.desktop-nav{display:none}.menu-toggle{display:block}.head-actions{margin-left:auto}.header-inner{height:72px}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:65px 0 20px}.hero-visual{min-height:320px;margin-bottom:50px}.hero-card-outer{max-width:420px}.category-mosaic{grid-template-columns:repeat(2,1fr)}.feature-layout,.grid-two,.warning-grid{grid-template-columns:1fr}.triple-row{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.section{padding-block:55px}.archive-layout,.detail-layout,.verification-layout,.timeline-layout,.correction-layout,.about-layout{grid-template-columns:1fr;gap:25px}.side-index,.detail-aside,.verify-legend,.timeline-layout>aside,.correction-side,.about-rail{position:static}.side-index{display:grid;grid-template-columns:repeat(3,1fr)}.side-index .small-heading{grid-column:1/-1}.detail-aside{order:-1}.aside-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.aside-panel .button{align-self:center}.page-banner{padding-top:55px}.bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:35;justify-content:space-around;background:var(--pine-deep);color:#fff;box-shadow:0 -3px 13px #0002;padding:8px 12px max(8px,env(safe-area-inset-bottom))}.bottom-nav a{padding:7px;font-size:12px;font-weight:750}body{padding-bottom:55px}}
@media(max-width:540px){.container{width:min(100% - 34px,1360px)}.brand{font-size:19px}.brand-mark{width:42px;height:42px}.brand small{font-size:8px}.search-shortcut span{display:none}.hero h1{font-size:38px}.hero-copy{padding-top:45px}.hero-cta{flex-wrap:wrap;gap:18px}.hero-foot{flex-wrap:wrap;gap:12px;font-size:10px}.hero-visual{min-height:280px}.hero-card-outer{padding:25px;max-width:330px}.hero-stamp{font-size:70px}.hero-visual-title{font-size:20px}.hero-doc{width:79%}.section-head{align-items:start;flex-direction:column;gap:9px}.category-tile{min-height:165px;padding:17px}.category-tile strong{font-size:16px}.category-tile .tile-desc{font-size:11px}.feature-stack,.triple-row,.verification-board,.horizontal-rail,.footer-grid,.search-panel{grid-template-columns:1fr}.feature-article{min-height:300px}.feature-article h3{font-size:24px}.ticker-inner{gap:9px}.ticker-inner a{margin-left:0}.warning-grid{gap:20px}.timeline-mini li{grid-template-columns:87px 1fr}.timeline-mini small{display:none}.side-index{grid-template-columns:repeat(2,1fr)}.result-heading{align-items:start;flex-direction:column}.detail-layout{gap:10px}.detail-meta{gap:10px}.aside-panel{grid-template-columns:1fr}.search-panel label:first-child{grid-column:auto}.search-panel{padding:22px}.content-paper{padding:24px}.event-line li{grid-template-columns:1fr;gap:5px}.hero-foot span{white-space:nowrap}}
@media(max-width:350px){.brand small{letter-spacing:.08em}.category-mosaic{grid-template-columns:1fr}.hero h1{font-size:34px}.hero-card-outer{max-width:280px}}