:root{--bg:#E8E4DC;--deep:#D6D0C6;--paper:#F6F3ED;--soft:#EFEBE3;--title:#2C2A26;--text:#3A372F;--muted:#6B675E;--quiet:#8A8478;--rock:#6B675E;--dark:#3E3B36;--light:#C8C2B6;--warm:#F7F3EB;--moss:#6A7A58;--clay:#A65A3A;--line:rgba(62,59,54,.16);--accent-line:rgba(166,90,58,.40);--shadow:0 12px 28px rgba(44,42,38,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",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}.stone-line{position:fixed;z-index:50;top:0;left:0;right:0;height:22px;background:var(--dark);color:var(--warm);font-size:12px}.top-inner,.rock-bar-inner,.rock-tabs-inner,.footer-inner,.page-shell{width:min(1080px,calc(100% - 32px));margin:0 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var(--accent-line);background:var(--warm);color:var(--dark)}.app-button,.primary-button{border:1px solid transparent;background:linear-gradient(135deg,#8A8478 0%,#6B675E 55%,#3E3B36 100%);color:var(--warm)}.secondary-button{background:var(--warm);border:1px solid var(--clay);color:var(--dark)}.rock-tabs{position:fixed;z-index:48;top:78px;left:0;right:0;height:38px;background:var(--warm);border-bottom:1px solid var(--line)}.rock-tabs-inner{height:38px;display:flex;align-items:center;justify-content:center;gap:4px}.rock-tabs a{height:32px;padding:0 18px;display:flex;align-items:center;border-radius:7px;font-size:13px}.rock-tabs a.is-active{background:var(--dark);color:var(--warm)}.site-main{padding-top:116px;min-height:60vh}.page-shell{padding:32px 0 72px}.page-head{padding:28px;border-radius:12px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:22px}.page-head h1,.intro h1{font-size:24px;line-height:1.3;margin:0 0 12px;color:var(--title)}h2{font-size:20px;line-height:1.4;color:var(--title);margin:0 0 10px}h3{font-size:16px;line-height:1.45;color:var(--title);margin:0 0 8px}p{margin:0 0 12px}.eyebrow{color:var(--clay);font-weight:700;font-size:13px;letter-spacing:.08em}.lead{font-size:16px;color:var(--muted);max-width:760px}.intro{padding:38px 0 24px;border-bottom:1px solid var(--line)}.intro .slogan{font-size:20px;font-weight:800;color:var(--dark);margin-bottom:8px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.section-block{margin-top:28px}.two-feature{display:grid;grid-template-columns:1fr 1fr;gap:18px}.feature-card,.note-card,.info-card,.shelf-item,.faq-card{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px}.feature-card p,.note-card p,.info-card p,.shelf-item p{color:var(--muted)}.media-slot{height:168px;background:var(--soft);border:1px solid 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var(--line)}.note-row:first-of-type{border-top:0}.shelf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.shelf-item{min-height:150px;border-top:4px solid var(--moss)}.sequence-list{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.sequence-item{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:14px}.sequence-item .mark{margin-bottom:10px}.timeline{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}.timeline-node{min-width:205px;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:16px;position:relative}.status{display:inline-block;font-size:12px;font-weight:700;color:var(--dark);background:var(--deep);border-radius:999px;padding:3px 10px;margin-bottom:8px}.app-copy{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:22px}.app-visuals{display:grid;grid-template-columns:1fr 120px;gap:16px;align-items:center;margin-top:16px}.icon-slot{height:96px;background:var(--warm);border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center}.icon-slot img{width:48px;height:48px;object-fit:contain}.reading-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.faq-mini{display:grid;grid-template-columns:1fr 1fr;gap:12px}.brand-story{background:var(--dark);color:var(--warm);border-radius:12px;padding:24px}.brand-story h2,.brand-story h3{color:var(--warm)}.brand-story p{color:#E8E4DC}.card-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card-wall .info-card{min-height:220px}.observation-list{display:grid;gap:12px}.observation-item{display:grid;grid-template-columns:190px 1fr;background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden}.observation-item .label{background:var(--deep);padding:18px;font-weight:800;color:var(--dark)}.observation-item .body{padding:18px}.memo-list{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:6px 20px}.memo-list article{padding:18px 0;border-top:1px dashed var(--line)}.memo-list article:first-child{border-top:0}.method-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.method-step{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:12px}.theme-list{display:grid;gap:12px}.theme-row{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px;display:grid;grid-template-columns:180px 1fr;gap:16px}.terms{display:grid;gap:14px}.term{background:var(--paper);border-left:4px solid var(--clay);border-radius:8px;padding:18px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.faq-list{display:grid;gap:12px}.faq-card h2{font-size:17px}.faq-card p{margin:0}.contact-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-card{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:20px}.site-footer{background:#2A2824;color:#E8E4DC;border-top:1px solid rgba(200,194,182,.2);font-size:13px}.footer-inner{padding:30px 0 calc(28px + env(safe-area-inset-bottom))}.footer-brand{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;padding-bottom:22px;border-bottom:1px solid rgba(200,194,182,.18)}.footer-brand p{max-width:600px;color:#C8C2B6}.footer-brand-line{display:flex;gap:10px;align-items:center}.footer-brand-line div{display:flex;flex-direction:column}.footer-brand-line span{color:#C8C2B6}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 0}.footer-links h3{color:#F7F3EB;font-size:13px}.footer-links a{display:block;color:#D6D0C6;padding:4px 0}.footer-copy{padding-top:14px;border-top:1px solid rgba(200,194,182,.18);color:#C8C2B6}.overlay{position:fixed;z-index:70;inset:0;background:rgba(44,42,38,.38);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.rock-drawer{position:fixed;z-index:80;top:0;bottom:0;left:0;width:380px;max-width:88vw;background:var(--paper);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:.24s;overflow-y:auto;box-shadow:var(--shadow)}.rock-drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--paper);z-index:2;padding:14px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-body{padding:8px 14px 24px}.drawer-body section{padding:12px 0;border-bottom:1px solid var(--line)}.drawer-body h2{font-size:14px;color:var(--clay)}.drawer-body a{display:block;padding:10px;border-radius:8px}.drawer-body a:hover{background:var(--soft)}.drawer-body b,.drawer-body span{display:block}.drawer-body span{font-size:13px;color:var(--muted)}.search-panel{position:fixed;z-index:79;top:78px;left:0;right:0;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-panel.open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(720px,calc(100% - 32px));margin:12px auto;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.search-head p{color:var(--muted)}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{min-height:42px;display:flex;align-items:center;padding:0 14px;border-radius:9px;background:var(--soft);border:1px solid var(--line)}.mobile-bottom{display:none}a:hover,.text-button:hover{opacity:.86}a:focus-visible,button:focus-visible{outline:3px solid rgba(166,90,58,.35);outline-offset:2px}
@media(max-width:800px){.rock-tabs{display:none}.site-main{padding-top:78px}.page-shell{padding-top:20px;padding-bottom:82px}.two-feature,.split-notes,.method-grid,.contact-cards{grid-template-columns:1fr}.shelf-grid{grid-template-columns:1fr 1fr}.sequence-list{grid-template-columns:1fr}.reading-points{grid-template-columns:1fr}.faq-mini{grid-template-columns:1fr}.card-wall{grid-template-columns:1fr}.observation-item,.theme-row{grid-template-columns:1fr}.app-visuals{grid-template-columns:1fr}.footer-brand{display:block}.footer-brand p{margin-top:14px}.footer-links{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:60;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:var(--warm);border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px}.mobile-bottom a.is-active{background:var(--clay);color:var(--warm)}.search-panel{top:0;bottom:0;background:var(--dark);padding-top:72px}.search-card{background:var(--dark);color:var(--warm);border-color:rgba(247,243,235,.18);box-shadow:none}.search-card strong,.search-head p{color:var(--warm)}.search-links a{background:rgba(247,243,235,.08);border-color:rgba(247,243,235,.18);color:var(--warm)}.search-card .icon-button{background:var(--warm)}.page-head{padding:20px}.media-slot.app{height:300px}}
@media(max-width:430px){.top-inner,.rock-bar-inner,.footer-inner,.page-shell{width:calc(100% - 32px)}.stone-line span{max-width:72%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rock-actions{gap:5px}.nav-button,.app-button{padding:0 10px}.shelf-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.number-bar{grid-template-columns:46px 1fr;gap:10px}.page-head h1,.intro h1{font-size:24px}}