/* 91 APP — editorial reading system */
:root{--forest:#294B3A;--forest-deep:#1D3529;--moss:#71836A;--mist:#E6ECE3;--wood:#76543B;--wood-deep:#443329;--gold:#C59A3D;--pale-gold:#F3E8C8;--canvas:#F7F5EE;--white:#fff;--ink:#26342B;--body:#343A33;--muted:#62685F;--line:#D9D8CC;--max:1220px;--reading:760px;--space:clamp(2rem,5vw,4.25rem)}
*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:1.5rem}body{margin:0;background:var(--canvas);color:var(--body);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.82;overflow-wrap:break-word}img{display:block;max-width:100%;width:auto;height:auto;object-fit:contain}a{color:var(--forest);text-decoration-thickness:1px;text-underline-offset:4px;overflow-wrap:anywhere}a:hover{color:var(--wood)}button{font:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}.skip-link{position:absolute;left:1rem;top:-5rem;background:var(--white);color:var(--forest-deep);padding:.7rem 1rem;z-index:100;border:1px solid var(--line)}.skip-link:focus{top:1rem}
.site-header{background:var(--white);border-bottom:1px solid var(--line);position:relative;z-index:20}.header-inner{max-width:var(--max);min-height:76px;margin:auto;padding:10px 30px;display:flex;align-items:center;gap:clamp(1rem,2.4vw,2.2rem)}.brand{display:flex;align-items:center;gap:12px;min-width:0;text-decoration:none;color:var(--forest-deep);flex:0 0 auto}.brand img{max-width:180px;max-height:36px;width:auto;height:auto}.brand-word{font-weight:800;letter-spacing:.06em;font-size:25px;color:var(--forest)}.brand-tagline{font-size:12px;color:var(--muted);line-height:1.4;max-width:128px}.primary-nav{display:flex;align-items:center;justify-content:center;gap:clamp(.6rem,1.6vw,1.35rem);flex:1;min-width:0}.primary-nav a,.route-link{font-size:14px;text-decoration:none;color:var(--body);padding:9px 0;border-bottom:2px solid transparent;white-space:normal}.primary-nav a[aria-current=page],.route-link[aria-current=page]{color:var(--forest);border-color:var(--gold);font-weight:700}.header-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto}.menu-toggle{min-height:44px;padding:8px 13px;border:1px solid var(--forest);border-radius:8px;background:var(--forest);color:var(--white);cursor:pointer;font-size:14px}.menu-toggle:hover{background:var(--forest-deep)}.menu-toggle span{margin-left:5px;color:var(--pale-gold)}.index-panel{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.index-panel-inner{max-width:var(--max);margin:auto;padding:24px 30px 28px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px}.index-group{min-width:0}.index-group-title{font-size:15px;color:var(--wood);font-weight:700;margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid var(--line)}.index-group ul,.footer-index ul,.footer-service ul{list-style:none;margin:0;padding:0}.index-group li+li{margin-top:6px}.index-group a{display:block;text-decoration:none;padding:6px 0;min-width:0}.index-group a span{display:block;font-size:14px;font-weight:650;color:var(--forest-deep)}.index-group a small{display:block;color:var(--muted);font-size:12px;line-height:1.5;overflow-wrap:anywhere}.index-group a[aria-current=page] span{color:var(--wood);text-decoration:underline;text-underline-offset:4px}
.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:30px;min-width:0}.page-intro{padding:32px 0 24px;max-width:var(--reading)}.breadcrumb{display:flex;flex-wrap:wrap;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:14px}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb [aria-current=page]{color:var(--wood)}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--wood);font-size:13px;font-weight:700;letter-spacing:.08em;margin:0 0 8px}.eyebrow:before{content:"";width:22px;height:1px;background:var(--gold)}h1,h2,h3{color:var(--ink);line-height:1.35;overflow-wrap:anywhere}h1{font-size:clamp(27px,3.1vw,39px);letter-spacing:-.025em;margin:0 0 14px}h2{font-size:clamp(22px,2.4vw,28px);margin:0 0 16px}h3{font-size:19px;margin:0 0 10px}.page-lead{font-size:17px;color:#4D554C;line-height:1.85;margin:0 0 18px}.article-toc{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;display:flex;gap:18px;align-items:flex-start;max-width:var(--reading)}.article-toc>span{font-size:13px;color:var(--wood);font-weight:700;flex:0 0 auto;padding-top:2px}.article-toc ol{display:flex;flex-wrap:wrap;gap:5px 17px;margin:0;padding:0;list-style:none}.article-toc a{font-size:13px;color:var(--muted);text-decoration:none}.article-toc a:hover{color:var(--forest);text-decoration:underline}.article-layout{max-width:var(--reading);padding-bottom:var(--space)}.content-section{padding:30px 0 4px;scroll-margin-top:20px}.content-section h2{display:flex;align-items:baseline;gap:12px}.content-section h2:before{content:"";width:4px;height:1em;background:var(--gold);border-radius:2px;flex:0 0 auto}.content-section p{margin:0 0 14px}.content-section p+p{margin-top:6px}.content-section ul,.content-section ol{padding-left:1.35rem}.content-section li{margin:.35rem 0}.related-links{border-top:1px solid var(--line);margin-top:34px;padding-top:22px}.related-links h2{font-size:19px;margin-bottom:12px}.related-links ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}.related-links a{display:flex;justify-content:space-between;gap:10px;padding:10px 12px;background:var(--white);border:1px solid var(--line);border-radius:8px;text-decoration:none;font-size:14px}.related-links a span{color:var(--wood)}
.home-hero{padding:42px 0 50px;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,56px);align-items:center}.home-hero-copy{min-width:0}.home-hero.no-media{grid-template-columns:minmax(0,1fr)}.editorial-split.no-media,.sound-band.no-media,.practice-layout.no-media,.trust-panel.no-media{grid-template-columns:minmax(0,1fr)}.home-hero h1{font-size:clamp(32px,4vw,46px);margin-bottom:16px}.home-claim{font-size:22px;line-height:1.55;color:var(--forest-deep);font-weight:650;max-width:650px;margin:0 0 12px}.home-hero-copy>p:not(.eyebrow):not(.home-claim){max-width:650px;color:#50594F;margin:0 0 20px}.hero-links{display:flex;flex-wrap:wrap;gap:12px}.hero-links a{display:inline-flex;align-items:center;min-height:46px;padding:9px 17px;border-radius:8px;text-decoration:none;font-weight:650}.hero-links a:first-child{background:var(--forest);color:white}.hero-links a:last-child{border:1px solid var(--forest);color:var(--forest)}.hero-media{width:min(100%,500px);justify-self:end;padding:14px;background:var(--white);border:1px solid var(--line);border-radius:12px}.hero-media figure,.editorial-media figure{margin:0}.hero-media img{max-width:100%;max-height:310px;margin:auto}.home-module{padding:var(--space) 0;border-top:1px solid var(--line)}.module-heading{max-width:700px;margin-bottom:22px}.module-heading p{margin:0;color:var(--muted)}.index-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);background:var(--white);border-radius:10px}.index-strip a{padding:18px 16px;text-decoration:none;min-width:0}.index-strip a+a{border-left:1px solid var(--line)}.index-strip b{display:block;color:var(--forest);font-size:17px;margin-bottom:5px}.index-strip span{display:block;color:var(--muted);font-size:13px;line-height:1.6}.editorial-split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:34px;align-items:center}.editorial-media{width:min(100%,440px);padding:14px;background:white;border:1px solid var(--line);border-radius:10px}.editorial-media img{max-height:260px;margin:auto}.annotation-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}.annotation-list li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px}.annotation-list b{color:var(--wood);font-size:20px}.annotation-list strong{display:block;color:var(--forest-deep);margin-bottom:3px}.annotation-list span{font-size:14px;color:var(--muted)}.sound-band{background:var(--mist);padding:30px;border-radius:12px;display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.8fr);gap:28px;align-items:center}.sound-band figure{margin:0;padding:10px;background:rgba(255,255,255,.75);border-radius:9px}.sound-band img{max-height:220px;margin:auto}.sound-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.sound-points div{border-top:1px solid #C8D2C4;padding-top:9px}.sound-points b{display:block;color:var(--forest);font-size:16px}.sound-points span{font-size:13px;color:#4F5B50}.stage-axis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:22px 0}.stage-axis div{position:relative;border-top:2px solid var(--gold);padding:15px 14px 0 0;min-width:0}.stage-axis b{display:block;color:var(--forest);font-size:17px}.stage-axis span{font-size:13px;color:var(--muted)}.stage-axis div:before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--gold)}.practice-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:34px;align-items:center}.practice-layout figure{margin:0;width:min(100%,360px);padding:12px;border:1px solid var(--line);background:#fff;border-radius:10px}.practice-layout img{max-height:220px;margin:auto}.practice-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.practice-steps span{background:white;border:1px solid var(--line);border-radius:8px;padding:11px 12px;color:var(--forest);font-weight:650}.trust-panel{background:var(--forest-deep);color:white;border-radius:12px;padding:28px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:26px;align-items:center}.trust-panel h2{color:white}.trust-panel p{color:#E3E9E1}.trust-panel figure{margin:0;background:rgba(255,255,255,.08);padding:10px;border-radius:8px}.trust-panel img{max-height:210px;margin:auto}.trust-checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.trust-checks span{border-top:1px solid rgba(255,255,255,.3);padding-top:8px;color:#F3E8C8;font-size:14px}.home-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:17px}.home-links a{color:#fff;font-size:14px}.home-final{padding-bottom:var(--space)}
.question-tree,.term-rail,.field-note,.storyboard,.timeline,.route-list,.index-map,.process-strip,.route-grid,.check-list,.evidence-levels,.example-quote,.dimension-grid,.rights-compare,.steps,.risk-compare,.privacy-list,.trouble-grid,.feedback-format,.editorial-principles{margin:22px 0;padding:20px;background:#fff;border:1px solid var(--line);border-radius:10px;min-width:0}.table-wrap{max-width:100%;margin:22px 0;min-width:0}.data-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);font-size:14px}.data-table th,.data-table td{padding:11px 13px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.data-table th{background:var(--mist);color:var(--forest-deep);font-weight:700}.data-table tr:last-child td{border-bottom:0}.relationship-map{margin:22px 0;padding:20px;border:1px solid var(--line);border-radius:10px;background:#fff}.relationship-map>div{display:grid;grid-template-columns:minmax(110px,.35fr) minmax(0,1fr);gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}.relationship-map b{color:var(--forest)}.relationship-map span{color:var(--muted)}.relationship-map p{margin:12px 0 0;font-size:14px}.question-tree ul{margin-bottom:0}.path-grid,.route-grid,.dimension-grid,.rights-compare,.risk-compare,.privacy-list,.trouble-grid,.editorial-principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.path-grid>div,.route-grid>div,.dimension-grid>div,.rights-compare>div,.risk-compare>div,.privacy-list>div,.trouble-grid>div,.editorial-principles>div{padding:14px;border-left:2px solid var(--gold);background:#FAF9F4;min-width:0}.path-grid b,.route-grid b,.dimension-grid b,.rights-compare b,.risk-compare b,.privacy-list b,.trouble-grid b,.editorial-principles b{color:var(--forest)}.path-grid p,.route-grid p,.dimension-grid p,.rights-compare p,.risk-compare p,.privacy-list p,.trouble-grid p,.editorial-principles p{font-size:14px;margin:5px 0 0}.term-rail{background:var(--mist);border-color:#D0D9CC}.term-rail p{margin:8px 0}.field-note{border-left:4px solid var(--gold)}.field-note p{margin:0}.flow-list{list-style:none;padding:0!important;counter-reset:flow}.flow-list li{counter-increment:flow;display:grid;grid-template-columns:minmax(120px,.35fr) minmax(0,1fr);gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.flow-list li:before{content:"0" counter(flow);color:var(--wood);font-weight:700}.flow-list b{color:var(--forest)}.flow-list span{min-width:0}.storyboard>div{display:grid;grid-template-columns:90px minmax(0,1fr);gap:12px;padding:10px 0;border-top:1px solid var(--line)}.storyboard>div b{color:var(--wood)}.storyboard p{margin:0}.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.timeline div{border-top:2px solid var(--gold);padding-top:12px;min-width:0}.timeline b,.timeline span{display:block}.timeline b{color:var(--forest)}.timeline span{font-size:13px;color:var(--muted)}.route-list>div{padding:12px 0;border-bottom:1px solid var(--line)}.route-list>div:last-child{border-bottom:0}.route-list b{color:var(--forest)}.route-list p{margin:5px 0 0}.index-map>div{padding:10px 0;border-bottom:1px solid var(--line)}.index-map>div:last-child{border:0}.index-map b{color:var(--wood)}.index-map p{margin:4px 0 0}.process-strip{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;background:var(--mist)}.process-strip span{font-size:14px;color:var(--forest);font-weight:650}.process-strip i{font-style:normal;color:var(--wood)}.check-list{columns:2;column-gap:28px}.check-list li{break-inside:avoid;padding:4px 0}.evidence-levels>div{display:grid;grid-template-columns:130px minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.evidence-levels>div:last-child{border:0}.evidence-levels b{color:var(--forest)}.evidence-levels span{color:var(--muted)}.example-quote p{padding-left:14px;border-left:2px solid var(--gold)}.steps{padding-left:42px}.steps li{padding:6px 0}.faq-list{margin:22px 0}.faq-list details{border-bottom:1px solid var(--line);padding:15px 2px}.faq-list summary{cursor:pointer;color:var(--forest-deep);font-weight:700}.faq-list details p{margin:10px 0 0}.feedback-format ol{margin-bottom:0}.site-footer{background:#20392D;color:#E9EEE7;padding:42px 0 18px}.footer-inner{max-width:var(--max);margin:auto;padding:0 30px;display:grid;grid-template-columns:minmax(180px,1.1fr) minmax(0,3fr) minmax(130px,.8fr);gap:34px}.footer-logo{font-size:25px;font-weight:800;letter-spacing:.07em;color:#fff;text-decoration:none}.footer-brand p{font-size:14px;color:#D2DDD2;max-width:280px}.footer-brand>a:last-child{color:#F3E8C8;font-size:14px}.footer-index{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.footer-index h2,.footer-service h2{font-size:14px;color:#F3E8C8;margin:0 0 10px}.footer-index li,.footer-service li{margin:5px 0}.footer-index a,.footer-service a{font-size:12px;color:#E2E9E0;text-decoration:none}.footer-index a[aria-current=page]{color:#F3D98F;text-decoration:underline}.footer-bottom{max-width:var(--max);margin:28px auto 0;padding:14px 30px 0;border-top:1px solid rgba(255,255,255,.2);display:flex;justify-content:space-between;gap:12px;color:#C7D2C8;font-size:12px}.mobile-quick-nav{display:none}
@media(max-width:1100px){.header-inner{gap:16px}.brand-tagline{display:none}.primary-nav{gap:12px}.primary-nav a{font-size:13px}.index-panel-inner{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-inner{grid-template-columns:1fr 3fr}.footer-service{grid-column:1/-1}.footer-index{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:820px){.header-inner{min-height:68px;padding:9px 22px;gap:14px}.primary-nav{display:none}.header-actions{margin-left:auto}.index-panel-inner{grid-template-columns:repeat(2,minmax(0,1fr));padding:20px 22px}.home-hero{grid-template-columns:minmax(0,1fr) minmax(0,.85fr)}.index-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.index-strip a:nth-child(4){border-left:0;border-top:1px solid var(--line)}.index-strip a:nth-child(5){border-top:1px solid var(--line)}.editorial-split,.practice-layout{grid-template-columns:minmax(0,1fr) minmax(0,.9fr)}.footer-inner{padding-inline:22px;grid-template-columns:1fr}.footer-index{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-service{grid-column:auto}.footer-bottom{padding-inline:22px}}
@media(max-width:600px){.data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%}.data-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.data-table tr{padding:9px 13px;border-bottom:1px solid var(--line)}.data-table td{display:grid;grid-template-columns:minmax(82px,.38fr) minmax(0,1fr);gap:10px;padding:6px 0;border:0}.data-table td:before{content:attr(data-label);font-weight:700;color:var(--wood)}.relationship-map>div{grid-template-columns:minmax(0,1fr);gap:2px}body{font-size:16px}.header-inner{padding:8px 16px;min-height:64px}.brand-word{font-size:23px}.header-actions{gap:10px}.route-link{font-size:13px}.menu-toggle{padding:7px 10px;font-size:13px;min-height:44px}.index-panel-inner{grid-template-columns:minmax(0,1fr);padding:16px}.index-group{border-bottom:1px solid var(--line);padding-bottom:10px}.index-group:last-child{border:0}.container{padding-inline:16px}.page-intro{padding:25px 0 18px}.page-lead{font-size:16px}.article-toc{display:block}.article-toc ol{margin-top:7px;gap:6px 13px}.article-layout{padding-bottom:38px}.content-section{padding-top:27px}.related-links ul{grid-template-columns:minmax(0,1fr)}.home-hero{padding:30px 0 36px;grid-template-columns:minmax(0,1fr);gap:22px}.home-hero h1{font-size:33px}.home-claim{font-size:20px}.hero-media{justify-self:start;width:min(100%,500px)}.hero-media img{max-height:230px}.home-module{padding:36px 0}.index-strip{grid-template-columns:minmax(0,1fr)}.index-strip a{padding:13px 15px}.index-strip a+a,.index-strip a:nth-child(4),.index-strip a:nth-child(5){border-left:0;border-top:1px solid var(--line)}.editorial-split,.sound-band,.practice-layout,.trust-panel{grid-template-columns:minmax(0,1fr);gap:18px;padding:20px}.editorial-media,.practice-layout figure{width:min(100%,440px)}.sound-band figure{width:min(100%,400px)}.sound-points{grid-template-columns:repeat(2,minmax(0,1fr))}.stage-axis{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:18px}.stage-axis div:nth-child(3){margin-top:8px}.practice-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.trust-panel figure{width:min(100%,400px)}.path-grid,.route-grid,.dimension-grid,.rights-compare,.risk-compare,.privacy-list,.trouble-grid,.editorial-principles{grid-template-columns:minmax(0,1fr)}.timeline{grid-template-columns:repeat(2,minmax(0,1fr))}.check-list{columns:1}.flow-list li{grid-template-columns:90px minmax(0,1fr)}.storyboard>div{grid-template-columns:70px minmax(0,1fr)}.footer-inner{padding-inline:16px;gap:26px}.footer-index{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.footer-bottom{padding-inline:16px;display:block}.footer-bottom span{display:block}.footer-bottom span+span{margin-top:5px}.mobile-quick-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:fixed;z-index:30;left:0;right:0;bottom:0;min-height:58px;padding:5px 10px calc(5px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line);backdrop-filter:blur(8px)}.mobile-quick-nav a{display:flex;align-items:center;justify-content:center;min-height:44px;text-decoration:none;color:var(--muted);font-size:14px}.mobile-quick-nav a[aria-current=page]{color:var(--forest);font-weight:750;border-bottom:2px solid var(--gold)}body{padding-bottom:calc(70px + env(safe-area-inset-bottom))}}
@media(max-width:360px){.route-link{font-size:12px}.brand-word{font-size:21px}.menu-toggle{font-size:12px;padding-inline:8px}.header-inner{gap:8px}.header-actions{gap:8px}.home-claim{font-size:19px}.article-toc ol{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.footer-index{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}