:root{--bg:#F4EDE3;--paper:#FFF8F0;--soft:#E8DCCB;--dark:#2F241A;--ink:#2A2118;--text:#3A3128;--muted:#6A5C4E;--brown:#8B5A2B;--orange:#C46A3A;--deep:#5C3A1E;--green:#3D5C3A;--line:#d9c8b5}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:140px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.78 system-ui,-apple-system,'Microsoft YaHei','PingFang SC',sans-serif;overflow-x:clip}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a,input{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.32;color:var(--ink)}h1{font-size:clamp(28px,3vw,32px)}h2{font-size:clamp(23px,2.4vw,29px)}h3{font-size:20px}.wrap{width:min(1160px,calc(100% - 48px));margin-inline:auto}.skip{position:absolute;top:-70px;left:12px;z-index:1000;background:var(--paper);padding:8px}.skip:focus{top:8px}.site-header{position:sticky;top:0;z-index:70;background:var(--paper);box-shadow:0 1px 0 var(--line)}.brandbar{min-height:68px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800;color:var(--deep)}.brand .logo{display:block;max-height:30px;max-width:120px;width:auto;height:auto;object-fit:contain}.logo-fallback{font-size:29px;color:var(--brown)}.brand-name{font-size:20px;line-height:1.15}.brand-name small{display:block;font-size:10px;letter-spacing:.15em;font-weight:600;margin-top:5px}.slogan{margin:auto;color:var(--muted);font-size:14px;letter-spacing:.08em}.header-actions{display:flex;align-items:center;gap:10px}.iconbtn{border:1px solid var(--line);width:44px;height:44px;border-radius:10px;background:transparent;color:var(--deep);font-size:28px;line-height:1}.iconbtn:hover{background:var(--soft)}.app-link{font-weight:700;padding:8px 10px}.app-link:hover,.topnav a:hover,.textlink:hover{color:var(--orange)}.topnav{background:#EAD8C3;border-top:1px solid var(--line)}.nav-inner{display:flex;align-items:center;gap:29px;min-height:49px}.topnav a{height:49px;display:flex;align-items:center;border-bottom:3px solid transparent;font-size:14px;white-space:nowrap}.topnav a[aria-current]{font-weight:800;border-color:var(--green);color:var(--deep)}.topnav button{margin-left:auto;border:0;background:none;color:var(--deep);font-weight:800;min-height:44px;white-space:nowrap}.main{min-height:45vh}.eyebrow{display:block;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--brown);margin-bottom:14px}.hero{display:grid;grid-template-columns:46fr 54fr;gap:48px;align-items:center;padding-block:64px 74px}.hero-copy p{max-width:52ch}.hero h1{font-size:clamp(28px,3.3vw,38px);margin-bottom:22px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 19px;border-radius:10px;font-weight:700;border:1px solid var(--deep)}.btn.primary{background:var(--brown);color:var(--paper)}.btn.secondary{background:var(--paper);color:var(--deep)}.btn:hover{filter:brightness(.92)}.art{min-width:0;width:100%;display:flex;align-items:center;justify-content:center;background:#E8DCCB;border-radius:12px;border:1px solid var(--line);padding:14px}.art img{display:block;width:100%;height:auto;max-width:100%;object-fit:contain;object-position:center}.art-empty{aspect-ratio:16/9;color:var(--deep);text-align:center;padding:20px;font-weight:700}.hero-art{min-height:220px}.hero-art img{max-height:300px}.feature{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(24px,5vw,72px);align-items:center;border-top:1px solid var(--line);padding-block:49px}.feature-copy{min-width:0}.feature-copy>p{max-width:60ch;margin-bottom:20px}.feature-art img{max-height:200px}.feature-art{min-height:168px}.textlink{display:inline-flex;align-items:center;min-height:44px;color:var(--green);font-weight:800;margin-right:20px}.feature.offset,.feature.narrow,.feature.contrast,.feature.timeline,.feature.paths,.feature.calendar{grid-template-columns:.9fr 1.1fr}.feature.offset .feature-art,.feature.narrow .feature-art,.feature.contrast .feature-art,.feature.timeline .feature-art,.feature.paths .feature-art,.feature.calendar .feature-art{grid-column:1;grid-row:1}.feature.offset .feature-copy,.feature.narrow .feature-copy,.feature.contrast .feature-copy,.feature.timeline .feature-copy,.feature.paths .feature-copy,.feature.calendar .feature-copy{grid-column:2;grid-row:1}.feature.narrow{border-top:0;background:var(--paper);padding-inline:30px;border-radius:12px}.feature.split{grid-template-columns:1fr 1fr}.feature.contrast{background:#ede2d2;padding-inline:30px}.feature.ribbon .feature-copy{border-left:4px solid var(--orange);padding-left:26px}.feature.timeline .feature-copy{border-left:1px solid var(--brown);padding-left:26px}.feature.dark{background:var(--green);padding:44px 32px;border-radius:12px;color:var(--paper);grid-template-columns:1.15fr .85fr}.feature.dark h2,.feature.dark p,.feature.dark .eyebrow,.feature.dark .textlink{color:var(--paper)}.big-index{display:block;color:#e6d2b5;font-size:12px;letter-spacing:.18em;margin-top:8px}.feature.compact .feature-art img,.feature.duo .feature-art img{max-height:165px}.feature.journey{background:var(--paper);border-radius:12px;padding-inline:30px}.chips,.status-strip{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.chips a,.status-strip span{border:1px solid var(--line);border-radius:7px;background:var(--paper);font-size:13px;padding:7px 10px;min-height:36px}.path-list,.point-list{padding-left:22px;font-size:14px;color:var(--muted)}.micro{font-size:13px;color:var(--muted)}.app-feature{margin-block:24px 60px;background:#e9dac9;border-radius:13px;display:grid;grid-template-columns:.72fr 1.28fr;align-items:center;gap:42px;padding:34px}.app-visual .art img{max-height:400px}.app-copy .tiny-icon{width:72px;min-height:64px;margin-bottom:12px}.tiny-icon img{max-height:64px;max-width:64px}.closing{margin-bottom:70px}.closing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.closing-grid article{border-top:3px solid var(--brown);padding:23px;background:var(--paper);border-radius:8px}.closing-grid p{font-size:14px}.inside{padding-bottom:70px}.page-intro{max-width:850px;padding:64px 0 34px}.page-intro .lead{font-size:17px;line-height:1.8;color:var(--muted)}.inside-visual{width:min(690px,100%);margin:0 0 30px auto}.inside-visual img{max-height:210px}.inside-app .inside-visual{width:min(340px,100%);margin-inline:auto}.inside-app .inside-visual img{max-height:400px}.editor-section{display:grid;grid-template-columns:95px minmax(0,1fr);gap:22px;padding:29px 0;border-top:1px solid var(--line);max-width:970px}.editor-section:nth-of-type(even){margin-left:auto}.section-num{color:var(--brown);font-weight:800;font-size:13px;letter-spacing:.1em;padding-top:6px}.section-text h2{font-size:22px}.section-text p{max-width:80ch;margin:0}.visual-mid{margin:15px auto 30px 0;width:min(620px,100%)}.inside-mix .page-intro,.inside-scene .page-intro,.inside-note .page-intro{border-bottom:4px solid var(--green)}.inside-pack .editor-section:nth-of-type(odd),.inside-cinema .editor-section:nth-of-type(odd){background:var(--paper);border-radius:10px;padding-inline:18px}.inside-date .section-num{color:var(--green)}.inside-board .section-num{color:var(--orange)}.editor-aside{max-width:850px;background:var(--soft);padding:22px 27px;border-left:4px solid var(--green);margin:15px 0 25px auto;font-weight:700}.related{margin-top:36px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:25px 30px}.related h2{font-size:22px;margin-bottom:8px}.related p{font-size:14px;color:var(--muted)}.related-links{display:flex;flex-wrap:wrap;gap:14px}.faq-list{columns:2;column-gap:34px}.faq-item{break-inside:avoid;padding:22px;margin-bottom:18px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}.faq-item h2{font-size:18px}.faq-item p{font-size:15px;margin:0}.footer{background:var(--dark);color:var(--paper);padding-top:48px}.footer h2{color:var(--paper);font-size:16px}.footer-top{display:grid;grid-template-columns:230px minmax(0,1fr);gap:56px}.footer .brand,.footer .brand-name{color:var(--paper)}.foot-brand p{font-size:13px;color:#ecddcb;margin-top:18px}.foot-links{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.foot-links section{display:flex;flex-direction:column;gap:3px}.foot-links a{font-size:13px;color:#ecddcb;min-height:29px}.foot-links a:hover{color:#fff}.footer-bottom{border-top:1px solid #6a5340;margin-top:36px;padding:20px 0 28px;font-size:12px;color:#ecddcb}.footer-bottom p{margin:0 0 8px}.shade{position:fixed;inset:0;background:#1d160fb3;z-index:80}.shade[hidden]{display:none}.overlay-open{overflow:hidden}.overlay{position:fixed;z-index:90;top:68px;background:var(--paper);border:1px solid var(--line);box-shadow:0 18px 50px #1c110b33;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-8px);transition:opacity .15s,transform .15s,visibility .15s}.overlay.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.menu-panel{width:min(1040px,calc(100% - 32px));left:50%;transform:translate(-50%,-8px);max-height:calc(100dvh - 82px);overflow-y:auto;border-radius:0 0 12px 12px}.menu-panel.is-open{transform:translate(-50%,0)}.overlay-head{display:flex;justify-content:space-between;align-items:center;padding:13px 20px;border-bottom:1px solid var(--line)}.overlay-head button{border:0;background:transparent;color:var(--deep);min-width:44px;min-height:44px;font-size:29px}.menu-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:25px;padding:25px}.menu-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.menu-group{min-width:0}.menu-group h2{font-size:15px;border-bottom:1px solid var(--line);padding-bottom:6px;margin:0 0 9px}.menu-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 10px}.menu-item{display:flex;flex-direction:column;justify-content:center;min-height:51px;border-radius:7px;padding:5px}.menu-item:hover{background:var(--soft)}.menu-item strong{font-size:13px}.menu-item small{font-size:11px;line-height:1.4;color:var(--muted)}.menu-aside{padding:19px;background:var(--green);color:var(--paper);align-self:start;border-radius:9px}.menu-aside h2,.menu-aside .eyebrow,.menu-aside .textlink{color:var(--paper)}.menu-aside h2{font-size:20px}.menu-aside p{font-size:13px}.search-panel{right:max(16px,calc((100vw - 1160px)/2));width:min(520px,calc(100% - 32px));border-radius:0 0 12px 12px;padding-bottom:20px}.search-panel label{display:block;font-weight:700;font-size:14px;padding:16px 20px 7px}.search-panel input{display:block;width:calc(100% - 40px);margin-inline:20px;min-height:46px;padding:10px;border-radius:7px;border:1px solid var(--line);background:white;color:var(--ink)}.search-help{padding:0 20px;font-size:12px;color:var(--muted)}.search-links{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;padding:0 20px}.search-links a{background:var(--bg);border-radius:7px;min-height:44px;padding:7px 10px;font-weight:700;font-size:14px}.search-links a:hover{background:var(--soft)}.mobile-nav{display:none}[id]{scroll-margin-top:145px}
@media(max-width:900px){.wrap{width:calc(100% - 48px)}.nav-inner{gap:14px}.nav-inner a{font-size:12px}.footer-top{gap:28px;grid-template-columns:190px 1fr}.foot-links{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:20px}.hero{gap:26px}.menu-layout{grid-template-columns:1fr}.menu-aside{display:none}.menu-groups{gap:14px}}
@media(max-width:700px){html{scroll-padding-top:78px}.wrap{width:calc(100% - 32px)}.site-header{position:sticky}.brandbar{min-height:68px;gap:10px}.brand-name{font-size:17px}.brand-name small{font-size:8px}.brand .logo{max-width:87px}.slogan,.app-link,.topnav{display:none}.header-actions{margin-left:auto;gap:5px}.hero{grid-template-columns:1fr;padding:34px 0 38px;gap:20px}.hero-art img{max-height:240px}.hero-art{min-height:150px}.feature,.feature.offset,.feature.narrow,.feature.contrast,.feature.timeline,.feature.paths,.feature.calendar,.feature.dark,.feature.journey,.feature.split{grid-template-columns:1fr;gap:18px;padding:31px 0}.feature .feature-copy,.feature .feature-art,.feature.offset .feature-copy,.feature.offset .feature-art,.feature.narrow .feature-copy,.feature.narrow .feature-art,.feature.contrast .feature-copy,.feature.contrast .feature-art,.feature.timeline .feature-copy,.feature.timeline .feature-art,.feature.paths .feature-copy,.feature.paths .feature-art,.feature.calendar .feature-copy,.feature.calendar .feature-art{grid-column:1;grid-row:auto}.feature.narrow,.feature.contrast,.feature.dark,.feature.journey{padding-inline:18px}.feature-art{min-height:130px}.feature-art img{max-height:180px}.feature.dark .feature-art img{max-height:170px}.feature-copy>p{margin-bottom:12px}.app-feature{grid-template-columns:1fr;padding:22px;gap:18px}.app-visual .art img{max-height:320px}.app-visual{width:min(270px,100%);margin-inline:auto}.closing-grid{grid-template-columns:1fr;gap:12px}.closing-grid article{padding:19px}.footer{padding-bottom:calc(75px + env(safe-area-inset-bottom))}.footer-top{grid-template-columns:1fr;gap:20px}.foot-links{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-bottom{margin-top:20px}.mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;bottom:0;left:0;right:0;z-index:75;height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--line)}.mobile-nav a{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:0;font-size:21px;min-width:0;min-height:44px;line-height:1.2;color:var(--muted)}.mobile-nav small{font-size:11px;margin-top:4px}.mobile-nav a[aria-current]{color:var(--green);font-weight:800}.mobile-nav a[aria-current]:before{content:'';height:3px;width:22px;background:var(--green);position:absolute;top:0;border-radius:5px}.overlay{top:68px}.menu-panel{width:100%;left:0;transform:translateY(-8px);max-height:calc(100dvh - 68px);border-radius:0}.menu-panel.is-open{transform:none}.menu-layout{padding:15px}.menu-groups{grid-template-columns:1fr;gap:12px}.menu-items{grid-template-columns:repeat(2,minmax(0,1fr))}.menu-item{min-height:54px}.search-panel{right:16px}.page-intro{padding:36px 0 25px}.page-intro .lead{font-size:16px}.inside-visual img{max-height:180px}.inside-app .inside-visual img{max-height:320px}.editor-section{grid-template-columns:38px 1fr;gap:10px;padding:22px 0}.section-text h2{font-size:19px}.editor-aside{padding:18px}.faq-list{columns:1}.related{padding:20px}.closing{margin-bottom:40px}[id]{scroll-margin-top:80px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

.editorial-extra{border-top:2px solid var(--green)}.editorial-extra .section-num{color:var(--green)}