:root{--bean-light:#F3E6C8;--bean-deep:#5A3C16;--shell:#8A5A22;--sprout:#6A7A38;--warm:#FFF8E8;--deep-bg:#E4D2A8;--soft:#F7EDD4;--title:#3A2A12;--text:#4A3418;--muted:#7A5A28;--faint:#A08048;--border:rgba(90,60,22,.16);--border-strong:rgba(90,60,22,.42);--shadow:0 12px 28px rgba(58,42,18,.08);--max:1080px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bean-light);color:var(--text);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.ui-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:2000;background:var(--warm);color:var(--bean-deep);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.sprout-line{position:fixed;z-index:1000;top:0;left:0;right:0;height:22px;background:var(--bean-deep);color:var(--warm);font-size:12px}.top-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto}.sprout-line .top-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:var(--warm);min-height:22px;padding:0 6px}.pod-header{position:fixed;z-index:999;top:22px;left:0;right:0;height:56px;background:var(--bean-light);border-bottom:1px solid var(--border-strong)}.pod-header-inner{height:56px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.brand-home{justify-self:start;display:flex;align-items:center;min-height:44px;font-size:16px;font-weight:800;color:var(--bean-deep)}.brand-home img{height:26px;width:auto;object-fit:contain}.app-shortcut{justify-self:center;min-height:44px;display:flex;align-items:center;padding:0 12px;font-weight:700;color:var(--bean-deep)}.pod-menu-button{justify-self:end;min-width:60px;min-height:44px;border:1px solid var(--border-strong);background:var(--warm);color:var(--bean-deep);border-radius:9px}.ridge-tabs{position:fixed;z-index:998;top:78px;left:0;right:0;height:38px;background:var(--warm);border-bottom:1px solid var(--border)}.ridge-tabs-inner{height:38px;display:flex;align-items:center;justify-content:space-between}.ridge-group{display:flex;gap:6px}.ridge-group-right{justify-content:flex-end}.ridge-link{min-height:30px;display:flex;align-items:center;padding:0 12px;border-radius:7px;font-size:13px;color:var(--bean-deep)}.ridge-link.is-current{background:var(--bean-deep);color:var(--warm)}.site-main{padding-top:132px;padding-bottom:30px}.page-shell{width:min(var(--max),calc(100% - 32px));margin:0 auto 28px}.narrow-shell{max-width:760px}.eyebrow{margin:0 0 6px;color:var(--shell);font-size:13px;font-weight:800;letter-spacing:.08em}h1,h2,h3{color:var(--title);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;line-height:1.4;margin-bottom:10px}h3{font-size:16px;line-height:1.45;margin-bottom:7px}.lead{font-size:16px;margin:0 0 18px}.section-heading{margin-bottom:14px}.section-heading p{margin:3px 0 0;color:var(--muted)}.primary-button,.secondary-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:9px;font-size:14px;font-weight:800;white-space:nowrap}.primary-button{background:linear-gradient(135deg,#8A5A22 0%,#5A3C16 100%);color:var(--warm);box-shadow:var(--shadow)}.secondary-button{background:var(--warm);border:1px solid var(--shell);color:var(--bean-deep)}.primary-button:hover,.secondary-button:hover,.text-link:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(106,122,56,.45);outline-offset:3px}.media-slot{min-height:96px;border:1px solid var(--border);border-radius:10px;background:var(--soft);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.banner-slot{width:100%;height:200px;background:var(--bean-light)}.home-banner-section{margin-top:8px}.four-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.four-grid article{background:var(--warm);border:1px solid var(--border);border-radius:11px;box-shadow:var(--shadow);overflow:hidden}.four-grid article>a{display:block;padding:12px}.four-grid .media-slot{height:140px;margin-bottom:12px}.four-grid p{margin:0}.single-reading{background:var(--warm);padding:22px;border:1px solid var(--border);border-radius:12px}.single-reading>.media-slot{height:180px;margin-bottom:16px}.prose p{margin:0 0 12px}.prose p:last-child{margin-bottom:0}.timeline-list{position:relative;display:grid;gap:12px;margin-top:16px}.home-timeline>.media-slot{height:150px;margin-bottom:16px}.timeline-list:before{content:"";position:absolute;left:55px;top:10px;bottom:10px;width:1px;background:var(--border-strong)}.timeline-list article{display:grid;grid-template-columns:90px 1fr;gap:16px;position:relative}.timeline-list article>span{align-self:start;justify-self:start;z-index:1;background:var(--bean-deep);color:var(--warm);border-radius:999px;padding:3px 10px;font-size:13px}.timeline-list article>div{background:var(--warm);border:1px solid var(--border);border-radius:10px;padding:14px}.timeline-list p{margin:0}.home-notes>.media-slot,.home-strips>.media-slot{height:150px;margin-bottom:16px}.split-notes{display:grid;grid-template-columns:1fr 1fr;gap:16px}.split-notes article{background:var(--warm);border:1px solid var(--border);border-radius:10px;padding:18px}.split-notes p{margin:0}.theme-strips{display:grid;gap:9px}.theme-strips>div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 15px;background:var(--warm);border-left:5px solid var(--shell);border-radius:8px;box-shadow:0 5px 14px rgba(58,42,18,.05)}.theme-strips span{color:var(--sprout);font-weight:800}.home-app{display:grid;grid-template-columns:minmax(220px,360px) 1fr;gap:28px;align-items:center;background:var(--deep-bg);padding:22px;border-radius:12px}.app-visual{display:grid;grid-template-columns:1fr 70px;gap:10px;align-items:end}.app-tall{height:320px}.icon-slot{height:70px}.icon-slot img{width:48px;height:48px}.app-copy p{margin:0 0 13px}.reading-points{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.reading-points article{background:var(--warm);border-top:4px solid var(--sprout);padding:14px;border-radius:8px}.reading-points p{margin:0}.faq-list{display:grid;gap:9px}.faq-list details{background:var(--warm);border:1px solid var(--border);border-radius:9px;padding:0 14px}.faq-list summary{cursor:pointer;color:var(--title);font-weight:800;padding:12px 0}.faq-list p{margin:0;padding:0 0 13px}.text-link{display:inline-flex;margin-top:14px;color:var(--bean-deep);font-weight:800;text-decoration:underline;text-underline-offset:4px}.home-about{background:var(--soft);border:1px solid var(--border);padding:20px;border-radius:12px}.home-about>.media-slot{height:160px;margin-bottom:15px}.home-about p{margin:0 0 15px}.site-footer{background:#2E220E;color:var(--bean-light);border-top:1px solid rgba(243,230,200,.35);font-size:13px;padding:28px 0 70px}.footer-inner{width:min(var(--max),calc(100% - 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66px);overflow:auto;padding:8px 16px 24px}.drawer-section{padding:10px 0;border-bottom:1px solid var(--border)}.drawer-section h2{font-size:13px;color:var(--muted);margin:0 0 5px}.drawer-section a{display:block;padding:8px 0}.drawer-section b,.drawer-section span{display:block}.drawer-section b{color:var(--title)}.drawer-section span{color:var(--muted);font-size:13px}.search-layer{position:fixed;z-index:1250;top:116px;left:0;right:0;visibility:hidden;pointer-events:none;transform:translateY(-16px);opacity:0;transition:.18s}.search-layer.is-open{visibility:visible;pointer-events:auto;transform:none;opacity:1}.search-card{width:min(720px,calc(100% - 32px));margin:10px auto 0;background:var(--warm);border:1px solid var(--border-strong);box-shadow:var(--shadow);border-radius:12px;padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-head h2{margin:0}.search-card label{display:block;margin:12px 0 6px;color:var(--muted)}.search-card input{width:100%;height:44px;border:1px solid var(--border-strong);border-radius:8px;background:#fffdf7;color:var(--text);padding:0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 13px;border:1px solid var(--border);border-radius:999px;background:var(--soft);color:var(--bean-deep)}.mobile-bottom{display:none}
/* inner pages */.page-hero{width:min(var(--max),calc(100% - 32px));margin:0 auto 22px;padding:22px;background:var(--warm);border:1px solid var(--border);border-radius:12px}.page-hero p{max-width:800px;margin:0;color:var(--muted)}.page-hero .media-slot{height:150px;margin-top:16px}.article-long{max-width:820px}.article-long section{background:var(--warm);border-left:4px solid var(--shell);padding:18px 20px;margin-bottom:14px;border-radius:8px}.article-long p{margin:0 0 12px}.article-long p:last-child{margin-bottom:0}.observe-catalog{display:grid;gap:14px}.observe-catalog article{display:grid;grid-template-columns:160px 1fr;gap:18px;background:var(--warm);padding:16px;border:1px solid var(--border);border-radius:10px}.observe-catalog .catalog-mark{font-weight:900;color:var(--bean-deep);font-size:18px}.observe-catalog p{margin:0}.inner-four{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.inner-four article{background:var(--warm);padding:18px;border:1px solid var(--border);border-radius:10px}.inner-four p{margin:0}.inner-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.inner-split .note-column{background:var(--warm);padding:18px;border-top:5px solid var(--shell);border-radius:10px}.inner-split section+section{margin-top:16px}.inner-split p{margin:0 0 10px}.inner-split p:last-child{margin-bottom:0}.timeline-page .timeline-list article>div{padding:18px}.status-strips{display:grid;gap:11px}.status-strips article{display:grid;grid-template-columns:minmax(160px,220px) 1fr auto;gap:18px;align-items:center;background:var(--warm);padding:15px;border-radius:9px;border:1px solid var(--border)}.status-strips article span{font-weight:800;color:var(--sprout)}.status-strips p{margin:0}.memo-list{display:grid;gap:14px;counter-reset:memo}.memo-list article{background:var(--warm);border:1px solid var(--border);border-radius:10px;padding:18px 18px 18px 58px;position:relative}.memo-list article:before{counter-increment:memo;content:counter(memo,"decimal-leading-zero");position:absolute;left:16px;top:17px;color:var(--shell);font-weight:900}.memo-list p{margin:0}.method-guide{display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start}.method-guide nav{position:sticky;top:132px;background:var(--warm);border:1px solid var(--border);padding:14px;border-radius:10px}.method-guide nav a{display:block;padding:8px 6px;color:var(--bean-deep);border-bottom:1px solid var(--border)}.method-guide .method-body section{background:var(--warm);padding:18px;border-radius:10px;margin-bottom:14px}.method-guide p{margin:0 0 10px}.topic-list{display:grid;gap:13px}.topic-list article{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:start;padding:17px;background:var(--warm);border-bottom:3px solid var(--deep-bg);border-radius:9px}.topic-list .topic-label{font-weight:900;color:var(--bean-deep)}.topic-list p{margin:0}.yagui-strips{display:grid;gap:10px}.yagui-strips article{background:var(--warm);border:1px solid var(--border);border-left:8px solid var(--sprout);border-radius:9px;padding:16px}.yagui-strips p{margin:0}.app-product{display:grid;grid-template-columns:320px 1fr;gap:28px;align-items:start}.app-product .product-visual{background:var(--deep-bg);padding:14px;border-radius:12px;position:sticky;top:132px}.app-product .product-visual .media-slot:first-child{height:340px}.app-product .product-visual .icon-slot{margin-top:10px}.app-product .product-copy section{background:var(--warm);border:1px solid var(--border);border-radius:10px;padding:18px;margin-bottom:14px}.app-product p{margin:0 0 10px}.legal-sections{display:grid;gap:14px}.legal-sections section{background:var(--warm);border:1px solid var(--border);border-radius:10px;padding:18px}.legal-sections p,.legal-sections ul{margin:0 0 10px}.legal-sections p:last-child{margin-bottom:0}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.help-grid article{background:var(--warm);border:1px solid var(--border);padding:17px;border-radius:10px}.help-grid p{margin:0}.contact-paths{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-paths article{background:var(--warm);padding:18px;border:1px solid var(--border);border-radius:10px}.contact-paths p{margin:0}.about-statement{background:var(--warm);border:1px solid var(--border);padding:22px;border-radius:12px}.about-statement section{padding:16px 0;border-bottom:1px solid var(--border)}.about-statement section:last-child{border-bottom:0}.about-statement p{margin:0 0 10px}.about-statement p:last-child{margin-bottom:0}
@media (max-width:760px){.top-inner,.page-shell,.page-hero,.footer-inner{width:calc(100% - 32px)}.ridge-tabs{display:none}.site-main{padding-top:94px;padding-bottom:62px}.pod-header-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-home{min-width:0}.brand-home span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-shortcut{padding:0 8px}.pod-menu-button{min-width:52px}.four-grid,.split-notes,.inner-four,.inner-split,.help-grid,.contact-paths{grid-template-columns:1fr}.reading-points{grid-template-columns:1fr 1fr}.home-app{grid-template-columns:1fr}.app-visual{max-width:360px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:1100;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--warm);border-top:1px solid var(--border-strong)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:13px;color:var(--bean-deep)}.mobile-bottom a.is-current{background:var(--bean-deep);color:var(--warm)}.site-footer{padding-bottom:78px}.search-layer{top:0;bottom:0;background:var(--bean-deep);transform:none}.search-layer.is-open{display:block}.search-card{width:100%;height:100%;margin:0;border:0;border-radius:0;background:var(--bean-deep);color:var(--warm);padding:26px 16px}.search-head h2,.search-card label{color:var(--warm)}.search-head button{background:var(--warm)}.search-card input{background:var(--warm)}.search-presets a{background:rgba(255,248,232,.12);border-color:rgba(255,248,232,.35);color:var(--warm)}.timeline-list:before{left:45px}.timeline-list article{grid-template-columns:76px 1fr}.observe-catalog article,.status-strips article,.topic-list article{grid-template-columns:1fr}.status-strips article span{justify-self:start}.method-guide,.app-product{grid-template-columns:1fr}.method-guide nav,.app-product .product-visual{position:static}.app-product .product-visual{max-width:380px}.home-intro{padding-top:8px}.home-yakan{padding:18px}.four-grid .media-slot{height:130px}}
@media (max-width:460px){.reading-points{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:16px 12px}.sprout-line .top-inner span{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.timeline-list article{grid-template-columns:1fr;gap:8px}.timeline-list:before{display:none}.timeline-list article>span{justify-self:start}.home-app{padding:16px}.app-visual{grid-template-columns:1fr 60px}.app-tall{height:280px}.icon-slot{height:60px}}