*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFF8F2;color:#4A3222;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}.ui-lock{overflow:hidden}.orange-rail{position:fixed;z-index:50;top:0;left:0;right:0;height:64px;background:#FFF8F2;border-bottom:2px solid #E36A1E}.orange-inner{height:100%;max-width:960px;margin:0 auto;padding:0 16px;display:grid;grid-template-columns:minmax(180px,1fr) minmax(260px,420px) minmax(180px,1fr);align-items:center;gap:14px}.brand{display:inline-flex;align-items:center;gap:10px;min-width:0}.brand-logo-slot,.drawer-logo-slot,.footer-logo-slot{min-width:30px;min-height:28px;display:flex;align-items:center}.brand-logo,.drawer-logo,.footer-logo{height:28px;width:auto}.brand-copy,.drawer-brand>div,.footer-brand>div{display:flex;flex-direction:column;line-height:1.15}.brand strong,.drawer-brand strong,.footer-brand strong{font-size:16px;color:#3A2416}.brand small,.drawer-brand small,.footer-brand small{font-size:12px;color:#7A5A40;margin-top:3px}.address-pill{height:36px;border:1px solid rgba(227,106,30,.55);background:#fff;border-radius:18px;display:flex;align-items:center;justify-content:center;color:#3A2416;padding:0 18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rail-actions{display:flex;justify-content:flex-end;gap:8px;white-space:nowrap}.rail-btn,.icon-close{border:1px solid 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26px;border-bottom:1px solid rgba(227,106,30,.2)}.micro-index{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:#6E8F62;margin-bottom:12px}.micro-index:before{content:"";width:18px;height:2px;background:#6E8F62}.lead-index h1,.page-hero h1{font-size:24px;line-height:1.3;color:#3A2416;margin:0 0 12px}.lead-slogan{font-size:20px;color:#3A2416;margin:0 0 10px;font-weight:700}.lead-index p,.page-hero p{max-width:760px;margin:0 0 16px}.btn-row{display:flex;flex-wrap:wrap;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:12px;border:1px solid rgba(227,106,30,.28);font-size:14px;transition:180ms}.btn.primary{background:linear-gradient(135deg,#F4A15A 0%,#E36A1E 54%,#C25412 100%);color:#3A2416;box-shadow:0 6px 16px rgba(227,106,30,.22)}.btn.secondary{background:#fff;color:#3A2416}.btn:hover,.rail-btn:hover,.pin-link.active:hover,.mobile-bottom a.active:hover{filter:brightness(1.03);box-shadow:0 0 0 3px rgba(244,161,90,.48),0 10px 24px rgba(194,84,18,.24)}.btn:active,.rail-btn:active{filter:brightness(1.06);box-shadow:0 0 0 4px rgba(110,143,98,.36),0 0 22px rgba(227,106,30,.50)}.btn:focus-visible,.rail-btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid #C25412;outline-offset:2px}.section{padding:28px 0;border-bottom:1px solid rgba(227,106,30,.16)}.section:last-child{border-bottom:0}.section h2{font-size:20px;color:#3A2416;margin:0 0 10px}.section h3{font-size:16px;color:#3A2416;margin:18px 0 7px}.section p{margin:0 0 12px}.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:999px;background:#FFF1E4;color:#6E8F62;font-size:12px;margin-bottom:10px}.media-slot{background:#FFF8F2;border:1px solid rgba(227,106,30,.20);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:160px}.media-slot img{width:100%;height:100%;object-fit:contain}.slot-160{height:160px}.slot-168{height:168px}.slot-200{height:200px}.slot-app{height:320px;width:240px;max-width:100%}.slot-square{height:160px;width:240px;max-width:100%}.slot-caption{font-size:13px;color:#7A5A40;margin-top:8px}.offset-track{display:grid;gap:18px}.offset-item{display:grid;grid-template-columns:1fr auto;gap:22px;align-items:start;background:#fff;border:1px solid rgba(227,106,30,.16);padding:18px;border-radius:14px;box-shadow:0 12px 28px rgba(58,36,22,.05)}.offset-item:nth-child(2){margin-left:56px}.horizontal-track{display:grid;grid-template-columns:240px 1fr;gap:22px;align-items:center}.track-page{background:#fff;border-left:5px solid #E36A1E;padding:20px;border-radius:0 14px 14px 0;box-shadow:0 12px 28px rgba(58,36,22,.05)}.wrap-track{display:block}.wrap-track .media-slot{float:right;margin:0 0 12px 22px;width:240px}.wrap-track:after{content:"";display:block;clear:both}.state-strip{display:grid;gap:12px}.state-row{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:start;padding:14px 0;border-top:1px dashed rgba(227,106,30,.35)}.state-row:first-child{border-top:0}.download-guide,.plain-guide{display:grid;grid-template-columns:1fr 1fr;gap:18px}.guide-card{background:#fff;border:1px solid rgba(227,106,30,.16);border-radius:14px;padding:18px}.guide-card h3{margin-top:0}.page-hero{padding:18px 0 24px;border-bottom:1px solid rgba(227,106,30,.2)}.article-layout{display:grid;grid-template-columns:1fr;gap:0}.article-layout .section{padding:24px 0}.numberless-list{display:grid;gap:12px}.numberless-list div{padding:14px 16px;background:#fff;border-left:4px solid #6E8F62;border-radius:0 12px 12px 0}.faq-grid{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid rgba(227,106,30,.16);border-radius:14px;padding:18px}.faq-item h2,.faq-item h3{margin:0 0 8px;color:#3A2416}.legal-block{padding:18px 0;border-bottom:1px dashed rgba(227,106,30,.3)}.legal-block:last-child{border-bottom:0}.brand-banner{height:200px;width:100%;background:#FFF8F2;border:1px solid rgba(227,106,30,.18);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.brand-banner img{width:100%;height:100%;object-fit:contain}.index-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.index-card{background:#fff;border:1px solid rgba(227,106,30,.16);border-radius:14px;padding:18px}.index-card h3{margin-top:10px}.app-layout{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}.app-icons{display:flex;align-items:center;gap:12px;margin-bottom:12px}.app-icon-slot{width:48px;height:48px;background:#FFF1E4;border-radius:12px;display:flex;align-items:center;justify-content:center}.app-icon-slot img{width:48px;height:48px;object-fit:contain}.site-overlay{visibility:hidden;opacity:0;position:fixed;z-index:60;inset:0;background:rgba(58,36,22,.28);pointer-events:none;transition:180ms}.site-overlay.open{visibility:visible;opacity:1}.nav-drawer{visibility:hidden;pointer-events:none;position:fixed;z-index:70;top:78px;left:50%;transform:translateX(-50%) translateY(-12px);width:min(640px,calc(100vw - 32px));max-height:70vh;overflow:auto;background:#fff;border:1px solid rgba(227,106,30,.35);border-radius:18px;padding:20px;box-shadow:0 24px 60px rgba(58,36,22,.18);opacity:0;transition:180ms}.nav-drawer.open{visibility:visible;pointer-events:auto;opacity:1;transform:translateX(-50%) translateY(0)}.drawer-ear{position:absolute;top:-1px;left:50%;transform:translate(-50%,-100%);background:#E36A1E;color:#3A2416;padding:5px 18px;border-radius:10px 10px 0 0;font-size:13px}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.drawer-brand{display:flex;align-items:center;gap:10px}.icon-close{width:44px;padding:0;font-size:24px;background:#FFF8F2}.drawer-groups{display:grid;grid-template-columns:1fr 1fr;gap:18px}.drawer-groups section{background:#FFF8F2;border-radius:14px;padding:14px}.drawer-groups h2{font-size:16px;margin:0 0 8px;color:#3A2416}.drawer-groups a{display:block;padding:9px 0;border-top:1px dashed rgba(227,106,30,.24);color:#3A2416}.drawer-groups a:first-of-type{border-top:0}.drawer-groups a span{display:block;font-size:12px;color:#7A5A40;margin-top:2px}.search-panel{visibility:hidden;pointer-events:none;position:fixed;z-index:75;top:72px;right:max(16px,calc((100vw - 960px)/2 + 16px));width:420px;max-width:calc(100vw - 32px);background:#FFF8F2;color:#3A2416;border:1px solid rgba(227,106,30,.35);border-radius:16px;padding:18px;box-shadow:0 22px 56px rgba(58,36,22,.18);opacity:0;transform:translateY(-10px);transition:180ms}.search-panel.open{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}.search-head{display:flex;align-items:center;justify-content:space-between}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.search-presets a{background:#fff;border:1px solid rgba(227,106,30,.25);border-radius:10px;min-height:44px;display:flex;align-items:center;justify-content:center}.site-footer{background:#3A2416;color:#FFF6EE;border-top:2px solid #E36A1E}.footer-inner{max-width:960px;margin:0 auto;padding:34px 16px 90px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand strong,.footer-brand small{color:#FFF6EE}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;font-size:13px}.footer-grid section{display:flex;flex-direction:column;gap:7px}.footer-grid h2{font-size:14px;margin:0 0 4px;color:#F4A15A}.footer-grid a{color:#FFF6EE}.footer-note,.copyright{font-size:13px;color:#FFF6EE;margin:20px 0 0}.copyright{opacity:.8;margin-top:8px}.mobile-bottom{display:none}.callout{padding:16px 18px;border-radius:14px;background:#FFF1E4;border:1px solid rgba(227,106,30,.22)}.soft-green{background:rgba(110,143,98,.10);border-color:rgba(110,143,98,.26)}.two-col-text{columns:2;column-gap:26px}.two-col-text p{break-inside:avoid}.mini-links{display:flex;flex-wrap:wrap;gap:10px}.mini-links a{background:#fff;border:1px solid rgba(227,106,30,.22);border-radius:10px;min-height:40px;display:inline-flex;align-items:center;padding:0 13px}.rail-steps{display:grid;gap:0;border-left:3px solid #E36A1E;margin-left:7px}.rail-step{position:relative;padding:0 0 20px 22px}.rail-step:before{content:"";position:absolute;left:-8px;top:5px;width:13px;height:13px;border-radius:50%;background:#FFF8F2;border:3px solid #E36A1E}.rail-step h3{margin:0 0 6px}.split-note{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.split-note>div{background:#fff;border-radius:14px;padding:18px;border:1px solid rgba(227,106,30,.16)}
@media(max-width:760px){.orange-inner{grid-template-columns:1fr auto;gap:8px}.address-pill{display:none}.brand-copy strong{font-size:15px}.rail-actions{gap:6px}.rail-btn{padding:0 12px}.page-pins{display:none}.site-main{padding:88px 16px 80px}.drawer-groups{grid-template-columns:1fr}.nav-drawer{top:76px;max-height:78vh}.search-panel{inset:64px 0 0 0;width:auto;max-width:none;border-radius:0;background:#3A2416;color:#FFF6EE;padding:24px 18px}.search-panel .icon-close{background:#FFF8F2;color:#3A2416}.search-presets{grid-template-columns:repeat(2,1fr)}.search-presets a{background:#FFF8F2;color:#3A2416}.offset-item,.horizontal-track,.app-layout,.split-note,.download-guide,.plain-guide{grid-template-columns:1fr}.offset-item:nth-child(2){margin-left:18px}.wrap-track .media-slot{float:none;margin:0 0 14px 0;width:100%}.slot-square,.slot-app{width:100%}.slot-app{height:300px}.index-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:48;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#FFF8F2;border-top:1px solid rgba(227,106,30,.24);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px;border-top:3px solid transparent}.mobile-bottom a.active{color:#3A2416;font-weight:700;border-top-color:#E36A1E;box-shadow:0 -6px 16px rgba(227,106,30,.12)}.two-col-text{columns:1}.state-row{grid-template-columns:1fr}.footer-inner{padding-bottom:100px}}
/* 2026-10 fresh content edition refinements */
.lead-index{padding-top:34px}.micro-index{letter-spacing:.08em}.section h2{max-width:760px}.section p{max-width:860px}.topic-strip{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 0}.topic-strip a{padding:9px 12px;border:1px solid rgba(227,106,30,.28);border-radius:999px;background:#fff;color:#3A2416;text-decoration:none}.note-band{padding:14px 16px;border-left:4px solid #E36A1E;background:#FFF1E4;border-radius:12px;margin:16px 0}.step-list{display:grid;gap:12px;margin:16px 0}.step-list article{background:#fff;border:1px solid rgba(227,106,30,.22);border-radius:14px;padding:16px}.step-list h3{margin-top:0}.content-pair{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}.content-pair.reverse{grid-template-columns:.9fr 1.1fr}.content-pair .media-slot{margin-top:4px}.callout{background:#FFF6EE;border:1px dashed rgba(194,84,18,.35);padding:16px;border-radius:14px}.faq-list article{padding:18px 0;border-bottom:1px solid rgba(227,106,30,.18)}@media(max-width:760px){.content-pair,.content-pair.reverse{grid-template-columns:1fr}.lead-index{padding-top:22px}}

/* 91 DIMENSION content edition */
.hero-dimension{padding:34px 0 10px}.hero-dimension .eyebrow{font-size:13px;letter-spacing:.12em;color:#7A5A40;margin-bottom:10px}.hero-dimension h1{max-width:820px;margin-bottom:12px}.hero-dimension .hero-copy{max-width:860px;font-size:16px}.edition-bar{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 0}.edition-bar a{display:inline-flex;align-items:center;min-height:40px;padding:8px 13px;border-radius:999px;border:1px solid rgba(227,106,30,.28);background:#fff;color:#3A2416;text-decoration:none}.story-stack{display:grid;gap:18px}.story-row{display:grid;grid-template-columns:1fr 280px;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid rgba(227,106,30,.18)}.story-row.reverse{grid-template-columns:280px 1fr}.story-row.reverse .story-copy{order:2}.story-row.reverse .media-slot{order:1}.story-row h2{margin-top:6px}.capsule{display:inline-flex;padding:5px 9px;border-radius:999px;background:#FFF1E4;border:1px solid rgba(227,106,30,.22);font-size:12px;color:#7A5A40}.mag-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.mag-card{background:#fff;border:1px solid rgba(227,106,30,.2);border-radius:14px;padding:18px}.mag-card h3{margin-top:4px}.timeline{display:grid;gap:14px;margin:16px 0}.timeline article{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:16px;background:#fff;border:1px solid rgba(227,106,30,.2);border-radius:14px}.timeline strong{color:#C25412}.reading-note{padding:16px 18px;border-radius:14px;background:#FFF1E4;border-left:4px solid #E36A1E}.topic-cloud{display:flex;flex-wrap:wrap;gap:10px}.topic-cloud a{padding:9px 12px;border-radius:12px;background:#fff;border:1px solid rgba(227,106,30,.24);color:#3A2416;text-decoration:none}.feature-slab{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start;padding:20px;background:#FFF6EE;border-radius:16px}.feature-slab .media-slot{margin:0}.longread p{margin-bottom:15px}.faq-list article{padding:20px 0;border-bottom:1px solid rgba(227,106,30,.18)}
@media(max-width:760px){.story-row,.story-row.reverse,.feature-slab{grid-template-columns:1fr}.story-row.reverse .story-copy,.story-row.reverse .media-slot{order:initial}.mag-grid{grid-template-columns:1fr}.timeline article{grid-template-columns:1fr}.hero-dimension{padding-top:22px}}