:root{
  --bg:#E8E4DC;--deepbg:#D6D0C6;--paper:#F6F3ED;--paper2:#EFEBE3;--ink:#2C2A26;--text:#3A372F;--muted:#6B675E;--soft:#8A8478;--rock:#6B675E;--dark:#3E3B36;--light:#C8C2B6;--warm:#F7F3EB;--moss:#6A7A58;--clay:#A65A3A;--border:rgba(62,59,54,.16);--focus:rgba(166,90,58,.40);--shadow:0 12px 28px rgba(44,42,38,.08);--max:1080px
}
*{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.drawer-open,body.search-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button,a{font:inherit}button{border:0}.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}.site-top{position:fixed;inset:0 0 auto 0;z-index:50}.stone-line{height:22px;background:var(--dark);color:var(--warm);font-size:12px}.stone-line-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}.line-search{min-width:54px;height:22px;padding:0 8px;background:transparent;color:var(--warm);cursor:pointer}.rock-bar{height:56px;background:var(--deepbg);border-bottom:1px solid var(--border)}.rock-bar-inner{height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand-link{display:inline-flex;align-items:center;min-height:44px}.brand-logo,.footer-logo{height:26px;width:auto;object-fit:contain}.brand-text{font-size:16px;font-weight:700;color:var(--ink)}.bar-actions{display:flex;align-items:center;gap:8px}.drawer-button,.app-button,.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 17px;border-radius:9px;font-size:14px;white-space:nowrap;cursor:pointer}.drawer-button{background:var(--warm);color:var(--dark);border:1px solid var(--clay)}.app-button,.primary-button{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{height:38px;background:var(--warm);border-bottom:1px solid var(--border)}.rock-tabs-inner{height:38px;display:flex;align-items:center;justify-content:center;gap:8px}.rock-tabs a{min-height:32px;padding:3px 18px;border-radius:7px;font-size:13px;display:flex;align-items:center}.rock-tabs a.is-current{background:var(--dark);color:var(--warm)}.site-main{padding-top:116px;min-height:72vh}.page-section{padding:42px 0}.page-section.compact{padding:28px 0}.paper-section{background:var(--paper)}.deep-section{background:var(--deepbg)}.warm-section{background:var(--warm)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head .eyebrow,.eyebrow{display:block;color:var(--clay);font-size:12px;font-weight:700;letter-spacing:.08em}.section-head p{max-width:620px;margin:0;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:24px;line-height:1.3;color:var(--ink);margin-bottom:16px}h2{font-size:20px;line-height:1.4;color:var(--ink);margin-bottom:12px}h3{font-size:16px;line-height:1.45;color:var(--ink);margin-bottom:8px}p{margin-bottom:14px}.lead{font-size:16px;max-width:780px}.muted{color:var(--muted)}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.media-slot{width:100%;background:var(--paper2);border:1px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.after-media{margin-top:14px}.after-media-lg{margin-top:18px}.slot-168{height:168px}.slot-190{height:190px}.slot-220{height:220px}.slot-app{height:min(340px,70vw)}.slot-brand{height:180px}.hero-intro{padding:54px 0 44px}.hero-intro .shell{max-width:860px}.hero-intro .mini-logo{height:26px;width:auto;max-width:90px;object-fit:contain;margin-bottom:14px}.two-feature{display:grid;grid-template-columns:1fr 1fr;gap:18px}.feature-panel,.note-card,.legal-block,.method-card,.theme-strip,.help-card,.app-panel,.faq-mini,.rack-cell,.wall-card,.index-faq,.contact-lane{background:var(--paper);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow)}.feature-panel{padding:16px}.feature-panel .media-slot{margin-bottom:16px}.numbered-list{display:grid;gap:10px}.numbered-row{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:16px 18px;background:var(--paper);border:1px solid var(--border);border-radius:10px}.numbered-mark{display:flex;align-items:flex-start;justify-content:center;color:var(--clay);font-size:20px;font-weight:800}.stone-stage{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:start}.stage-notes{display:grid;grid-template-columns:1fr 1fr;gap:12px}.note-card{padding:18px}.rack-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.rack-cell{padding:16px;min-height:144px}.rack-cell strong{display:block;margin-bottom:7px;color:var(--ink)}.editor-order{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.order-card{background:var(--deepbg);border:1px solid var(--border);border-radius:10px;padding:15px}.order-card b{display:block;color:var(--clay);font-size:20px;margin-bottom:7px}.status-line{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:20px;border-top:2px solid var(--light)}.status-node{position:relative;padding:22px 14px 12px}.status-node:before{content:"";position:absolute;top:-8px;left:14px;width:14px;height:14px;border-radius:50%;background:var(--dark);border:3px solid var(--warm)}.status-node span{display:inline-block;background:var(--warm);border:1px solid var(--border);padding:2px 8px;border-radius:999px;font-size:12px;color:var(--dark)}.app-story{max-width:820px;margin:0 auto;text-align:left}.app-visual{max-width:420px;margin:20px auto 0}.app-icon-line{display:flex;align-items:center;gap:12px;margin-bottom:14px}.app-icon{width:48px;height:48px;object-fit:contain}.method-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.method-card{padding:16px}.index-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.index-faq{padding:16px}.brand-block{max-width:860px}.brand-block p:last-child{margin-bottom:0}.page-hero{padding:40px 0 24px}.page-hero .intro-copy{max-width:800px}.page-hero.with-media .shell{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center}.directory{display:grid;gap:14px}.directory-item{display:grid;grid-template-columns:170px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--border)}.directory-item:last-child{border-bottom:0}.directory-item .tag{font-weight:700;color:var(--moss)}.wall-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.wall-card{padding:18px;min-height:220px}.wall-card.wide{grid-column:span 2}.wall-card.tall{min-height:280px}.memo-two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.memo-column{display:grid;gap:12px}.memo-label{display:inline-block;color:var(--clay);font-weight:800;margin-bottom:6px}.sequence-list{display:grid;gap:12px}.sequence-item{display:grid;grid-template-columns:76px 1fr;gap:18px;padding:20px;background:var(--paper);border:1px solid var(--border);border-radius:10px}.sequence-item .cn-num{font-size:22px;font-weight:800;color:var(--clay)}.timeline-wide{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--light);margin-top:28px}.timeline-item{position:relative;padding:26px 16px 16px}.timeline-item:before{content:"";position:absolute;left:16px;top:-8px;width:13px;height:13px;border-radius:50%;background:var(--moss);border:3px solid var(--warm)}.checklist{display:grid;gap:12px}.check-row{display:grid;grid-template-columns:38px 1fr;gap:14px;padding:16px;background:var(--paper);border:1px solid var(--border);border-radius:10px}.check-mark{width:26px;height:26px;border-radius:50%;background:var(--deepbg);display:flex;align-items:center;justify-content:center;color:var(--dark);font-weight:800}.method-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.method-card .step{color:var(--clay);font-weight:800;display:block;margin-bottom:7px}.theme-list{display:grid;gap:10px}.theme-strip{padding:18px 20px;display:grid;grid-template-columns:190px 1fr auto;gap:18px;align-items:center}.theme-strip .theme-name{font-weight:800;color:var(--ink)}.theme-strip a{font-weight:700;color:var(--clay)}.cabinet{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.cabinet .rack-cell{background:var(--warm);min-height:180px}.cabinet .rack-cell:nth-child(3n){background:var(--paper2)}.app-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.app-panel{padding:18px}.install-steps{counter-reset:inst;display:grid;gap:12px}.install-step{counter-increment:inst;background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:18px 18px 18px 72px;position:relative}.install-step:before{content:counter(inst, cjk-ideographic);position:absolute;left:18px;top:18px;width:38px;height:38px;border-radius:10px;background:var(--dark);color:var(--warm);display:flex;align-items:center;justify-content:center;font-weight:800}.legal-stack{display:grid;gap:14px}.legal-block{padding:20px}.legal-block h2{padding-bottom:8px;border-bottom:1px solid var(--border)}.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.help-card{padding:18px}.faq-list{display:grid;gap:10px}.faq-list details{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:0 18px}.faq-list summary{cursor:pointer;font-weight:800;color:var(--ink);padding:16px 34px 16px 0;position:relative;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";position:absolute;right:0;top:15px;color:var(--clay)}.faq-list details[open] summary:after{content:"－"}.faq-list details p{padding:0 0 16px;margin:0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-lane{padding:20px}.contact-lane .route{display:inline-block;margin-top:8px;color:var(--moss);font-weight:700}.about-pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.about-pillars .note-card{min-height:220px}.site-footer{background:#2A2824;color:#E8E4DC;padding:34px 0 76px;border-top:1px solid rgba(200,194,182,.35);font-size:13px}.footer-brand{padding-bottom:18px;border-bottom:1px solid rgba(200,194,182,.28)}.footer-brand-lockup{display:flex;align-items:center;gap:12px}.footer-brand-lockup strong{display:block;color:var(--warm);font-size:16px}.footer-brand-lockup span{display:block;color:#C8C2B6}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 0}.footer-grid h2{font-size:13px;color:var(--warm);margin:0 0 8px}.footer-grid a{display:block;color:#E8E4DC;padding:3px 0}.footer-note{padding-top:18px;border-top:1px solid rgba(200,194,182,.28);color:#C8C2B6}.footer-note p{margin-bottom:8px}.page-overlay{position:fixed;inset:0;background:rgba(42,40,36,.45);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.rock-drawer{position:fixed;left:0;top:0;bottom:0;width:380px;max-width:88vw;background:var(--warm);color:var(--text);z-index:90;transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;overflow-y:auto}.drawer-open .rock-drawer{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--warm);z-index:2;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:26px;width:auto;object-fit:contain}.drawer-brand strong{display:block;color:var(--ink)}.drawer-brand span{display:block;font-size:11px;color:var(--muted)}.drawer-close,.search-head button{min-width:56px;min-height:44px;border-radius:8px;background:var(--deepbg);color:var(--dark);cursor:pointer}.drawer-groups{padding:10px 14px 28px}.drawer-groups section{padding:10px 0;border-bottom:1px solid var(--border)}.drawer-groups h2{font-size:13px;color:var(--clay);margin-bottom:8px}.drawer-groups a{display:block;padding:9px 0}.drawer-groups a strong{display:block;font-size:14px;color:var(--ink)}.drawer-groups a span{display:block;font-size:12px;color:var(--muted)}.search-panel{position:fixed;left:0;right:0;top:78px;z-index:85;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-open .search-panel{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(calc(100% - 32px),760px);margin:14px auto;background:var(--paper);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.search-head strong{display:block;color:var(--ink);font-size:16px}.search-head span{display:block;color:var(--muted);font-size:13px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.search-presets a{min-height:44px;padding:8px 16px;background:var(--warm);border:1px solid var(--border);border-radius:8px;display:flex;align-items:center}.search-tip{margin:12px 0 0;color:var(--muted);font-size:13px}.mobile-bottom{display:none}.primary-button:hover,.app-button:hover{filter:brightness(.96)}.secondary-button:hover,.drawer-button:hover,.rock-tabs a:hover,.search-presets a:hover{border-color:var(--focus)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(166,90,58,.42);outline-offset:2px}
@media(max-width:820px){.rock-tabs{display:none}.site-main{padding-top:78px;padding-bottom:62px}.page-section{padding:34px 0}.hero-intro{padding:40px 0 30px}.two-feature,.stone-stage,.stage-notes,.memo-two,.app-grid,.contact-grid{grid-template-columns:1fr}.rack-grid,.cabinet{grid-template-columns:1fr 1fr}.editor-order{grid-template-columns:1fr 1fr}.editor-order .order-card:last-child{grid-column:1/-1}.status-line{grid-template-columns:1fr}.status-node{border-left:2px solid var(--light);margin-left:7px;padding-left:24px}.status-node:before{left:-8px;top:26px}.page-hero.with-media .shell{grid-template-columns:1fr}.directory-item{grid-template-columns:1fr;gap:5px}.wall-grid{grid-template-columns:1fr 1fr}.wall-card.wide{grid-column:span 2}.timeline-wide{grid-template-columns:1fr 1fr}.method-flow{grid-template-columns:1fr 1fr}.theme-strip{grid-template-columns:1fr;gap:8px}.help-grid,.about-pillars{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:86px}.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);background:var(--warm);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--dark)}.mobile-bottom a.is-current{background:var(--clay);color:var(--warm)}.search-panel{top:0;bottom:0;background:var(--dark);color:var(--warm);padding:20px 0;overflow-y:auto}.search-card{margin:0 auto;background:var(--dark);border-color:rgba(247,243,235,.18);box-shadow:none}.search-head strong,.search-head span{color:var(--warm)}.search-head button{background:var(--warm);color:var(--dark)}.search-presets a{background:#4B4842;color:var(--warm);border-color:rgba(247,243,235,.24)}.search-tip{color:#E8E4DC}}
@media(max-width:560px){.shell{width:min(calc(100% - 32px),var(--max))}.stone-line-inner>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-logo{max-width:150px}.drawer-button,.app-button{padding:0 12px}.rack-grid,.cabinet,.wall-grid,.timeline-wide,.method-flow,.method-points,.index-faq-grid,.help-grid,.about-pillars{grid-template-columns:1fr}.wall-card.wide{grid-column:auto}.editor-order{grid-template-columns:1fr}.editor-order .order-card:last-child{grid-column:auto}.numbered-row,.sequence-item{grid-template-columns:48px 1fr;gap:12px}.footer-grid{grid-template-columns:1fr 1fr;gap:16px}.slot-220{height:190px}}