*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F3E6C8;color:#4A3418;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(1080px,calc(100% - 32px));margin:0 auto}.top-stack{position:fixed;inset:0 0 auto 0;z-index:50}.sprout-line{height:22px;background:#5A3C16;color:#FFF8E8;font-size:12px}.sprout-line .shell{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button,.pod-menu-button,.close-button{border:0;cursor:pointer}.text-button{background:transparent;color:#FFF8E8;padding:0 8px;min-height:22px}.pod-bar{height:56px;background:#F3E6C8;border-bottom:1px solid rgba(90,60,22,.16)}.pod-bar-inner{height:56px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo{height:26px;max-width:170px;object-fit:contain}.brand-text{font-size:16px;font-weight:700;color:#3A2A12}.app-link{justify-self:center;display:flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid rgba(90,60,22,.42);border-radius:10px;background:#FFF8E8;color:#5A3C16;font-size:14px}.pod-menu-button{justify-self:end;min-width:58px;height:44px;border-radius:10px;background:linear-gradient(135deg,#8A5A22 0%,#5A3C16 100%);color:#FFF8E8}.field-tabs{height:38px;background:#FFF8E8;border-bottom:1px solid rgba(90,60,22,.16)}.field-tabs-inner{height:38px;display:flex;align-items:center;justify-content:space-between}.field-tabs-left,.field-tabs-right{display:flex;gap:8px}.field-tab{height:30px;display:flex;align-items:center;padding:0 12px;border-radius:8px;font-size:13px;color:#5A3C16}.field-tab:hover,.field-tab:focus-visible,.field-tab.is-active{background:#5A3C16;color:#FFF8E8;outline:none}.site-main{padding-top:132px;min-height:70vh}.section{padding:38px 0}.section-tight{padding:26px 0}.section-title{margin:0 0 14px;font-size:20px;line-height:1.35;color:#3A2A12}.eyebrow{margin:0 0 8px;color:#8A5A22;font-weight:700;letter-spacing:.05em}.hero-intro{padding:44px 0 30px}.hero-intro h1,.page-hero h1{margin:0 0 14px;font-size:24px;line-height:1.3;color:#3A2A12}.hero-intro .lead{max-width:760px;font-size:16px;margin:0 0 14px}.hero-intro p,.page-hero p{max-width:820px}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:700}.primary-button{background:linear-gradient(135deg,#8A5A22 0%,#5A3C16 100%);color:#FFF8E8}.secondary-button{background:#FFF8E8;color:#5A3C16;border:1px solid #8A5A22}.primary-button:hover,.secondary-button:hover,.app-link:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(58,42,18,.08)}a:focus-visible,button:focus-visible{outline:3px solid rgba(106,122,56,.5);outline-offset:2px}.image-slot{width:100%;display:flex;align-items:center;justify-content:center;background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.banner-slot{height:200px}.grid-slot{height:140px}.article-slot{height:180px}.app-slot{height:320px}.brand-slot{height:180px}.four-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.feature-card{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;padding:16px;box-shadow:0 12px 28px rgba(58,42,18,.06)}.feature-card h2,.feature-card h3{margin:12px 0 6px;color:#3A2A12}.feature-card h2{font-size:20px}.feature-card h3{font-size:16px}.feature-card p{margin:0}.single-article{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;padding:22px}.single-article p{margin:12px 0}.ordinal{font-weight:800;color:#8A5A22}.timeline{position:relative;margin:20px 0 0;padding-left:26px}.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:rgba(90,60,22,.28)}.timeline-node{position:relative;background:#F7EDD4;border:1px solid rgba(90,60,22,.16);border-radius:10px;padding:14px 16px;margin:0 0 14px}.timeline-node:before{content:"";position:absolute;left:-24px;top:22px;width:12px;height:12px;border-radius:50%;background:#6A7A38;border:3px solid #F3E6C8}.timeline-node h3{margin:0 0 4px;color:#3A2A12}.split-notes{display:grid;grid-template-columns:1fr 1fr;gap:18px}.note-panel{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;padding:18px}.note-panel h3{margin-top:0;color:#3A2A12}.note-panel ul{padding-left:20px;margin-bottom:0}.theme-strips{display:grid;gap:10px}.theme-strip{display:grid;grid-template-columns:160px 1fr auto;gap:16px;align-items:center;background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:10px;padding:14px}.theme-strip strong{color:#3A2A12}.status{font-size:13px;color:#5A3C16;background:#F7EDD4;border:1px solid rgba(90,60,22,.28);border-radius:999px;padding:4px 10px;white-space:nowrap}.app-band{display:grid;grid-template-columns:minmax(240px,380px) 1fr;gap:26px;align-items:center}.app-copy{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;padding:22px}.icon-row{display:flex;gap:12px;align-items:center;margin:14px 0}.icon-slot{width:48px;height:48px;flex:0 0 48px;border-radius:12px}.compact-list{display:grid;gap:10px}.compact-list article{background:#FFF8E8;border-left:4px solid #8A5A22;border-radius:8px;padding:12px 14px}.faq-mini{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-mini details,.faq-list details{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:10px;padding:12px 14px}.faq-mini summary,.faq-list summary{cursor:pointer;font-weight:800;color:#3A2A12}.page-hero{padding:42px 0 24px}.page-hero .tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#E4D2A8;color:#5A3C16;font-size:13px;margin-bottom:12px}.content-wrap{padding:0 0 42px}.longform{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;padding:24px}.longform h2{font-size:20px;color:#3A2A12;margin:28px 0 8px}.longform h2:first-child{margin-top:0}.longform h3{font-size:16px;color:#3A2A12}.longform p{margin:10px 0}.spaced-block{margin-top:18px}.observe-directory{display:grid;grid-template-columns:220px 1fr;gap:20px}.observe-nav{align-self:start;position:sticky;top:146px;background:#E4D2A8;border-radius:12px;padding:14px}.observe-nav a{display:block;padding:9px 10px;border-radius:8px;color:#5A3C16}.observe-nav a:hover{background:#FFF8E8}.observe-body{display:grid;gap:16px}.observe-body article{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;padding:18px}.observe-body h2{margin-top:0}.memo-board{display:grid;grid-template-columns:1fr 1fr;gap:18px}.memo-card{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;padding:18px}.memo-card h2{margin-top:0}.checklist{display:grid;gap:12px}.check-item{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:10px;padding:16px}.check-item h2{margin:0 0 6px}.method-steps{counter-reset:step;display:grid;gap:14px}.method-step{position:relative;padding:18px 18px 18px 64px;background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px}.method-step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#5A3C16;color:#FFF8E8;font-weight:800}.method-step h2{margin:0 0 6px}.topic-list{display:grid;gap:12px}.topic-item{display:grid;grid-template-columns:160px 1fr;gap:18px;background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:10px;padding:16px}.topic-item h2{margin:0}.product-sections{display:grid;gap:18px}.product-block{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;padding:20px}.product-block h2{margin-top:0}.policy-sections{display:grid;gap:14px}.policy-card{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;padding:18px}.policy-card h2{margin-top:0}.help-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.help-card,.contact-card{background:#FFF8E8;border:1px solid rgba(90,60,22,.16);border-radius:12px;padding:18px}.help-card h2,.contact-card h2{margin-top:0}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.site-footer{background:#2E220E;color:#F3E6C8;border-top:1px solid rgba(243,230,200,.22);padding:30px 0 76px;font-size:13px}.footer-brand-row{padding-bottom:18px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-logo{height:26px;max-width:170px;object-fit:contain}.footer-brand strong{display:block;font-size:16px}.footer-brand span{display:block;color:#E4D2A8}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid rgba(243,230,200,.18);padding-top:18px}.footer-grid h2{font-size:13px;color:#FFF8E8;margin:0 0 8px}.footer-grid a{display:block;color:#F3E6C8;padding:4px 0}.footer-note{border-top:1px solid rgba(243,230,200,.18);margin-top:20px;padding-top:16px;color:#E4D2A8}.footer-note p{margin:5px 0}.screen-overlay{position:fixed;inset:0;background:rgba(46,34,14,.48);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.screen-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.pod-drawer{position:fixed;top:0;right:0;bottom:0;width:380px;max-width:88vw;background:#FFF8E8;z-index:80;transform:translateX(102%);visibility:hidden;pointer-events:none;transition:.25s ease;overflow-y:auto;padding:18px}.pod-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(90,60,22,.16);padding-bottom:12px}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800}.drawer-brand img{height:26px;max-width:150px;object-fit:contain}.close-button{min-height:44px;padding:0 12px;border-radius:9px;background:#F7EDD4;color:#5A3C16}.drawer-group{padding:14px 0;border-bottom:1px solid rgba(90,60,22,.12)}.drawer-group h2{font-size:13px;color:#7A5A28;margin:0 0 6px}.drawer-group a{display:block;padding:9px 10px;border-radius:9px}.drawer-group a:hover{background:#F3E6C8}.drawer-group b{display:block;color:#3A2A12}.drawer-group span{display:block;color:#7A5A28;font-size:13px}.search-panel{position:fixed;left:0;right:0;top:78px;z-index:85;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-card{width:min(720px,calc(100% - 32px));margin:0 auto;background:#FFF8E8;border:1px solid rgba(90,60,22,.16);box-shadow:0 12px 28px rgba(58,42,18,.12);border-radius:0 0 12px 12px;padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-head h2{font-size:20px;margin:0}.search-card p{margin:8px 0}.search-presets{display:flex;flex-wrap:wrap;gap:8px}.search-presets a{min-height:44px;display:flex;align-items:center;padding:0 14px;border-radius:9px;border:1px solid rgba(90,60,22,.28);background:#F7EDD4}.mobile-bottom{display:none}
@media(max-width:760px){.field-tabs{display:none}.site-main{padding-top:78px;padding-bottom:54px}.shell{width:calc(100% - 32px)}.pod-bar-inner{grid-template-columns:1fr auto auto}.brand-logo{max-width:120px}.app-link{padding:0 10px}.four-grid,.split-notes,.memo-board,.help-grid,.contact-grid,.faq-mini,.footer-grid{grid-template-columns:1fr}.theme-strip{grid-template-columns:1fr;gap:6px}.app-band{grid-template-columns:1fr}.app-slot{height:300px}.observe-directory{grid-template-columns:1fr}.observe-nav{position:static;display:flex;overflow-x:auto;gap:4px}.topic-item{grid-template-columns:1fr}.site-footer{padding-bottom:82px}.footer-grid{gap:12px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:60;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#FFF8E8;border-top:1px solid rgba(90,60,22,.18)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px}.mobile-bottom a.is-active{background:#5A3C16;color:#FFF8E8}.search-panel{top:0;bottom:0;background:#5A3C16;color:#FFF8E8}.search-card{width:100%;height:100%;border:0;border-radius:0;background:#5A3C16;color:#FFF8E8;padding:24px 16px}.search-head h2{color:#FFF8E8}.search-panel .close-button{background:#FFF8E8}.search-presets a{background:#FFF8E8;color:#5A3C16;border-color:rgba(255,248,232,.35)}.page-hero{padding-top:32px}.hero-intro{padding-top:34px}.feature-card,.single-article,.longform{padding:16px}.banner-slot{height:190px}}
