:root{--background:#EDEFEA;--paper:#F8F9F5;--surface:#fff;--surface-soft:#E5EAE3;--graphite:#202622;--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;--silver-soft:#E6EAE6;--ice:#708D91;--ice-soft:#E9F0EF;--title:#222A25;--body:#48524B;--muted:#7A847C;--border:#D9E0D9;--divider:#E7EBE6;--max:1360px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--body);font-family:'Noto Sans SC',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.wrap{width:min(var(--max),calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;z-index:100;background:#fff;padding:10px}.site-header{height:76px;background:var(--graphite);color:#f8f9f5;display:flex;align-items:center;justify-content:space-between;padding:0 max(32px,calc((100% - var(--max))/2));gap:24px;border-bottom:1px solid #46534a}.brand{display:flex;align-items:center;gap:12px;min-width:210px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--amber);color:var(--amber);font:700 15px Georgia,serif;letter-spacing:1px}.brand b{display:block;font-size:19px;line-height:1.3;letter-spacing:2px}.brand small{display:block;color:#aab4ac;font-size:9px;letter-spacing:1.7px}.top-nav{display:flex;align-items:center;gap:30px;font-size:14px;color:#d4dbd5}.top-nav a:hover,.footer-links a:hover{color:var(--amber)}.header-actions{display:flex;align-items:center;gap:18px}.correction-link{font-size:13px;color:#f0c77e;border-bottom:1px solid #8b7048;padding:6px 0}.menu-toggle{display:none;background:transparent;border:1px solid #718078;color:white;padding:7px 12px}.mobile-menu{background:var(--deep);padding:14px 24px;display:grid;gap:12px}.mobile-menu a{padding:8px;border-bottom:1px solid #344039;color:#fff}.hero{margin-top:28px;background:var(--graphite);color:#f8f9f5;min-height:440px;position:relative;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;padding:56px 7%;overflow:hidden}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(115deg,transparent 50%,rgba(41,77,60,.45));pointer-events:none}.hero-copy{position:relative;z-index:1;max-width:650px}.eyebrow{font:600 10px/1.5 ui-monospace,monospace;letter-spacing:2px;color:#d6ad6c}.eyebrow.dark{color:var(--pine);}.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--amber);margin-right:8px}.hero-kicker{margin:28px 0 10px;color:#c1cbc3;font-size:13px;letter-spacing:2px}.hero h1{font-size:clamp(38px,4.2vw,58px);line-height:1.25;letter-spacing:1px;margin:0;color:#fff;font-weight:700}.hero h1 em{font-style:normal;color:#e2b66f}.hero-intro{max-width:540px;color:#bdc7bf;margin:22px 0 26px;font-size:15px}.hero-actions{display:flex;align-items:center;gap:25px}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;padding:11px 18px;border:1px solid transparent;font-size:13px;font-weight:600;min-height:44px;cursor:pointer}.button-light{background:var(--amber);color:var(--deep)}.button-dark{background:var(--graphite);color:#fff}.button-outline{border-color:#aab9ae;color:#fff}.text-link{font-size:13px}.light-link{color:#d7dfd8}.hero-board{height:290px;max-width:420px;width:100%;justify-self:end;position:relative;border:1px solid #718078;background:linear-gradient(145deg,#2d3a32,#17221c);padding:22px;transform:rotate(1.5deg);box-shadow:18px 20px 0 rgba(0,0,0,.13)}.board-top,.board-bottom{display:flex;justify-content:space-between;color:#aab7ac;font:10px ui-monospace,monospace;letter-spacing:1.4px}.board-stamp{position:absolute;top:76px;left:40px;border:2px solid var(--amber);padding:14px 24px;color:#e7bd78;font:700 24px/1.1 Georgia,serif;letter-spacing:4px;transform:rotate(-9deg);opacity:.9}.board-lines{position:absolute;right:30px;top:78px;width:105px;display:grid;gap:13px}.board-lines i{height:2px;background:#829086;opacity:.7}.board-lines i:nth-child(2){width:70%}.board-lines i:nth-child(3){width:88%}.board-lines i:nth-child(4){width:52%}.board-bottom{position:absolute;bottom:22px;left:22px;right:22px;border-top:1px solid #536157;padding-top:12px}.board-number{position:absolute;right:25px;bottom:72px;color:#e5e9e4;font:36px Georgia,serif;opacity:.55}.hero-bottom{position:absolute;bottom:0;left:0;right:0;border-top:1px solid #48554b;padding:10px 7%;display:flex;justify-content:space-between;color:#aeb9b0;font:10px ui-monospace,monospace;letter-spacing:1px}.section{padding-block:74px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:26px}.section-heading h2,.column-block h2{margin:7px 0 4px;color:var(--title);font-size:27px;letter-spacing:.5px}.section-heading p{margin:4px 0 0;color:var(--muted);font-size:14px}.arrow-link{font-size:13px;color:var(--pine);font-weight:600;white-space:nowrap}.arrow-link b{color:var(--amber-deep);margin-left:8px}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.category-tile{position:relative;min-height:158px;background:var(--paper);padding:20px 22px;border:1px solid var(--border);display:flex;flex-direction:column;transition:transform .2s,border-color .2s}.category-tile:hover{transform:translateY(-3px);border-color:var(--pine)}.cat-index{font:12px ui-monospace,monospace;color:var(--amber-deep);letter-spacing:1px}.cat-name{font-weight:700;color:var(--title);font-size:17px;margin-top:8px}.cat-desc{font-size:12px;color:var(--muted);line-height:1.6;margin-top:5px;max-width:250px}.cat-arrow{position:absolute;right:18px;top:18px;color:var(--pine)}.tone-amber{border-top:3px solid var(--amber)}.tone-copper{border-top:3px solid #b58a58}.tone-pine{border-top:3px solid var(--pine)}.tone-ice{border-top:3px solid var(--ice)}.tone-signal{border-top:3px solid var(--signal)}.tone-silver{border-top:3px solid var(--silver)}.latest-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}.latest-feature{position:relative;background:var(--pine-deep);color:#fff;padding:32px;min-height:390px;overflow:hidden}.feature-label{font:10px ui-monospace,monospace;letter-spacing:2px;color:#d6b06e;display:flex;justify-content:space-between}.latest-feature h3{font-size:27px;line-height:1.5;max-width:370px;margin:50px 0 14px}.latest-feature p{color:#c4d0c7;font-size:14px;max-width:380px}.latest-feature .button{margin-top:18px}.feature-mark{position:absolute;right:22px;bottom:10px;font:700 48px/.9 Georgia,serif;color:rgba(255,255,255,.07);transform:rotate(-8deg)}.latest-list{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.topic-row{padding:20px 0;border-bottom:1px solid var(--border)}.topic-meta{display:flex;align-items:center;gap:10px;font:10px ui-monospace,monospace;letter-spacing:.8px;color:var(--muted)}.archive-id{color:var(--amber-deep)}.status{display:inline-flex;align-items:center;padding:2px 8px;border-radius:2px;font-size:10px;line-height:1.7}.status-method{background:var(--amber-soft);color:#815b20}.topic-row h3{font-size:16px;line-height:1.5;margin:8px 0;color:var(--title)}.topic-row h3 a:hover{color:var(--pine)}.topic-row p{font-size:12px;line-height:1.7;color:var(--muted);margin:0}.topic-foot{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px;font-size:10px;color:#879188}.topic-row.compact{padding:12px 0}.topic-row.compact h3{font-size:14px;margin:5px 0}.topic-row.compact p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.verify-band{background:var(--graphite);color:#fff}.verify-band-inner{min-height:210px;display:flex;align-items:center;justify-content:space-between;gap:30px}.verify-band h2{font-size:30px;margin:10px 0 4px}.verify-band p{color:#b9c4bc;margin:0}.timeline-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.timeline-card{background:var(--paper);border:1px solid var(--border);padding:24px;min-height:220px;display:flex;flex-direction:column;position:relative}.timeline-index{font:28px Georgia,serif;color:var(--amber-deep)}.timeline-state{position:absolute;right:20px;top:22px;font-size:10px;color:var(--pine)}.timeline-card b{font-size:17px;color:var(--title);margin-top:14px}.timeline-card p{font-size:13px;color:var(--muted);margin:8px 0 16px}.timeline-more{margin-top:auto;font-size:12px;color:var(--pine)}.columns-section{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding-top:0}.column-block{background:var(--paper);padding:34px;border:1px solid var(--border);min-height:220px}.column-block p{max-width:530px;font-size:14px;color:var(--muted);margin:10px 0 20px}.amber-block{background:var(--amber-soft);border-color:#e8d7b9}.site-footer{background:var(--deep);color:#c5cec7;padding:38px max(32px,calc((100% - var(--max))/2)) 22px}.footer-main{display:flex;justify-content:space-between;gap:30px}.footer-brand{font-size:20px;color:#fff;font-weight:700;letter-spacing:2px}.footer-brand span{font-size:11px;color:#d7ad6d;margin-left:10px;font-weight:400}.footer-main p,.footer-note{font-size:12px;color:#9eaaa1}.footer-links{display:flex;gap:24px;font-size:12px}.footer-note{border-top:1px solid #354039;padding-top:16px;margin-top:22px}.copyright{font:10px ui-monospace,monospace;color:#748178;margin-top:12px;letter-spacing:1px}.page-wrap{padding-block:60px 90px}.page-intro{padding:26px 0 34px;border-bottom:1px solid var(--border);margin-bottom:30px}.page-intro h1{font-size:38px;color:var(--title);margin:10px 0 6px}.page-intro p{color:var(--muted);margin:0;max-width:760px}.catalog-layout{display:grid;grid-template-columns:230px 1fr;gap:34px}.catalog-sidebar{align-self:start;background:var(--paper);padding:20px;border:1px solid var(--border)}.catalog-sidebar h2{font-size:15px;color:var(--title);margin:0 0 12px}.catalog-sidebar a{display:block;padding:9px 8px;border-bottom:1px solid var(--divider);font-size:13px}.catalog-sidebar a.selected{background:var(--pine-soft);color:var(--pine);font-weight:700}.catalog-sidebar a span{float:right}.filter-bar{display:flex;gap:10px;margin-bottom:20px}.filter-bar input,.search-console input,.search-console select{min-width:0;flex:1;border:1px solid var(--border);background:#fff;padding:11px 14px;color:var(--title);outline-color:var(--pine)}.catalog-summary{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--graphite);font-size:13px;color:var(--title)}.catalog-summary span{color:var(--muted)}.pagination{display:flex;gap:7px;margin-top:26px}.pagination a{padding:7px 12px;border:1px solid var(--border);background:#fff;font-size:13px}.pagination a.active{background:var(--pine);color:#fff}.empty-state{background:var(--paper);border:1px dashed var(--silver);padding:36px;text-align:center;color:var(--muted);margin-top:18px}.detail-layout{display:grid;grid-template-columns:190px minmax(0,800px);gap:60px;padding-block:46px 90px}.detail-side{align-self:start;position:sticky;top:20px;background:var(--graphite);color:#fff;padding:22px;display:grid;gap:12px}.detail-side b{font:26px Georgia,serif;color:var(--amber)}.detail-side span:not(.eyebrow){font-size:12px;color:#c6d0c8}.detail-side a{font-size:12px;color:#e6bf7a;margin-top:12px}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:24px}.breadcrumb a{color:var(--pine)}.detail-meta{display:flex;gap:14px;align-items:center;font-size:11px;color:var(--muted)}.detail-article h1{font-size:38px;line-height:1.35;color:var(--title);margin:18px 0}.detail-lead{font-size:18px;color:#5c685f;line-height:1.8}.detail-article h2{font-size:20px;color:var(--title);margin:34px 0 8px;padding-left:13px;border-left:3px solid var(--amber)}.detail-article>p{line-height:1.95}.detail-callout,.notice-panel{background:var(--amber-soft);border-left:3px solid var(--amber);padding:18px 22px;margin:26px 0}.detail-callout b,.notice-panel b{color:#6d5126}.detail-callout p,.notice-panel p{margin:5px 0 0;font-size:13px}.source-list{display:grid;gap:12px}.source-item{background:var(--paper);border:1px solid var(--border);padding:16px}.source-item b{color:var(--title)}.source-item p{font-size:12px;color:var(--muted);margin:5px 0}.source-item a{font-size:12px;color:var(--pine)}.detail-end{display:flex;justify-content:space-between;border-top:1px solid var(--border);padding-top:18px;margin-top:32px;font-size:12px;color:var(--muted)}.detail-end a{color:var(--pine)}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.status-grid>div{background:var(--paper);border:1px solid var(--border);padding:20px;min-height:128px}.status-grid b{color:var(--pine);font-size:15px}.status-grid p{font-size:12px;color:var(--muted);margin:7px 0}.method-panel{background:var(--graphite);color:#fff;padding:30px;margin:38px 0}.method-panel h2{font-size:25px;margin:8px 0}.method-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:0;margin:25px 0 0;list-style:none;counter-reset:steps}.method-steps li{counter-increment:steps;border-top:1px solid #637067;padding-top:12px;display:flex;flex-direction:column;gap:7px}.method-steps li:before{content:'0' counter(steps);font:22px Georgia,serif;color:var(--amber)}.method-steps b{font-size:14px}.method-steps span{font-size:12px;color:#b9c5bc}.verify-list{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.event-list{display:grid;gap:12px}.event-list-card{display:grid;grid-template-columns:100px 1fr;gap:20px;background:var(--paper);border:1px solid var(--border);padding:24px}.event-id{font:24px Georgia,serif;color:var(--amber-deep)}.event-list-card h2{font-size:20px;color:var(--title);margin:8px 0 3px}.event-list-card p{font-size:13px;color:var(--muted);margin:0 0 10px}.event-detail-head{background:var(--pine-deep);color:#fff;padding:30px;margin:20px 0}.event-detail-head h2{font-size:26px;margin:12px 0 5px}.event-detail-head p{color:#c3d0c6;margin:0}.event-timeline{margin:35px 0 55px 16px;border-left:1px solid #9eaa9f}.event-node{position:relative;padding:0 0 30px 30px}.node-dot{position:absolute;left:-6px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--amber);border:2px solid var(--background)}.node-content>span{font-size:11px;color:var(--amber-deep)}.node-content h3{margin:4px 0;color:var(--title)}.node-content p{margin:0;color:var(--muted);font-size:13px}.back-link{font-size:13px;color:var(--pine)}.search-console{display:grid;grid-template-columns:90px 1fr 120px 1fr auto;gap:10px;align-items:center;background:var(--paper);border:1px solid var(--border);padding:20px;margin-bottom:28px}.search-console label{font-size:13px;color:var(--title)}.search-console button{white-space:nowrap}.search-results{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.feedback-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}.feedback-main,.feedback-aside{background:var(--paper);border:1px solid var(--border);padding:28px}.feedback-main h2,.feedback-aside h2{color:var(--title);margin-top:0}.numbered-list{padding-left:22px}.numbered-list li{padding:9px 0}.numbered-list b{color:var(--title)}.numbered-list p{margin:3px 0;color:var(--muted);font-size:13px}.feedback-aside{background:var(--pine-deep);color:#fff}.feedback-aside h2{color:#fff}.feedback-aside p{font-size:13px;color:#c1cec4}.feedback-aside a{color:#e5bb75;font-size:13px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.about-grid section{background:var(--paper);border:1px solid var(--border);padding:26px;min-height:200px}.about-grid h2{font-size:20px;color:var(--title);margin:12px 0 5px}.about-grid p,.about-bottom p{font-size:13px;color:var(--muted);margin:0}.about-bottom{margin-top:20px;padding:24px;border-left:3px solid var(--amber);background:var(--amber-soft)}.about-bottom b{color:#6d5126}.not-found{padding-block:100px;min-height:55vh}.not-found h1{font-size:38px;color:var(--title)}.not-found p{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1050px){.top-nav{gap:15px}.brand{min-width:170px}.category-grid{grid-template-columns:repeat(2,1fr)}.latest-layout{grid-template-columns:1fr}.latest-feature{min-height:320px}.search-console{grid-template-columns:80px 1fr 100px 1fr}.search-console button{grid-column:4}.detail-layout{gap:30px}.hero{padding-inline:5%}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.site-header{height:66px;padding:0 18px}.top-nav,.correction-link{display:none}.menu-toggle{display:block}.brand{min-width:0}.brand-mark{width:36px;height:36px}.hero{margin-top:12px;min-height:0;display:block;padding:38px 24px 54px}.hero h1{font-size:38px}.hero-intro{font-size:14px}.hero-board{height:190px;margin:35px auto 10px;max-width:360px}.board-stamp{top:48px;font-size:18px}.board-number{font-size:27px}.hero-bottom{font-size:8px;padding-inline:20px;gap:10px}.hero-bottom span:first-child{max-width:70%}.section{padding-block:48px}.section-heading{align-items:start;gap:12px}.section-heading h2,.column-block h2{font-size:23px}.section-heading p{font-size:12px}.category-grid{gap:8px}.category-tile{min-height:150px;padding:15px}.cat-name{font-size:15px}.cat-desc{font-size:11px}.latest-list{grid-template-columns:1fr}.latest-feature{padding:24px;min-height:310px}.latest-feature h3{font-size:23px;margin-top:34px}.verify-band-inner{padding-block:34px;display:block}.verify-band h2{font-size:24px}.verify-band .button{margin-top:20px}.timeline-strip{grid-template-columns:1fr}.timeline-card{min-height:180px}.columns-section{grid-template-columns:1fr;padding-top:0}.column-block{padding:24px;min-height:0}.footer-main{display:block}.footer-links{margin-top:22px;flex-wrap:wrap}.site-footer{padding:32px 18px 20px}.page-wrap{padding-block:36px 60px}.page-intro{padding:12px 0 24px}.page-intro h1{font-size:30px}.catalog-layout{grid-template-columns:1fr;gap:20px}.catalog-sidebar{display:flex;overflow:auto;gap:5px;padding:10px}.catalog-sidebar h2{display:none}.catalog-sidebar a{white-space:nowrap;border:0;padding:7px 10px}.filter-bar{flex-wrap:wrap}.filter-bar input{flex-basis:100%}.detail-layout{display:block;padding-block:24px 60px}.detail-side{position:static;display:flex;align-items:center;flex-wrap:wrap;margin-bottom:24px;padding:14px}.detail-side .eyebrow{width:100%}.detail-article h1{font-size:29px}.detail-lead{font-size:16px}.detail-end{gap:12px;flex-wrap:wrap}.status-grid{grid-template-columns:1fr 1fr}.method-steps{grid-template-columns:1fr 1fr}.verify-list,.search-results{grid-template-columns:1fr}.event-list-card{grid-template-columns:60px 1fr;padding:17px;gap:10px}.event-id{font-size:18px}.search-console{grid-template-columns:1fr;gap:8px}.search-console button{grid-column:auto}.feedback-layout,.about-grid{grid-template-columns:1fr}.feedback-main,.feedback-aside{padding:21px}}
@media(max-width:390px){.wrap{width:calc(100% - 28px)}.hero h1{font-size:33px}.hero-actions{gap:12px;flex-wrap:wrap}.category-grid{grid-template-columns:1fr 1fr}.cat-name{font-size:14px}.cat-desc{font-size:10px}.status-grid{grid-template-columns:1fr}.method-steps{grid-template-columns:1fr}.hero-bottom span:last-child{display:none}}
.topic-cover{display:block;width:100%;max-height:190px;object-fit:cover;margin:0 0 12px;border:1px solid var(--border);background:var(--surface-soft)}