*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#E8E4DC;color:#3A372F;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}button{cursor:pointer}.shell-inner{width:min(1080px,calc(100% - 32px));margin:0 auto}.site-shell{position:fixed;z-index:50;top:0;left:0;right:0}.stone-line{height:22px;background:#3E3B36;color:#F7F3EB;font-size:12px}.stone-line-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}.text-button{height:22px;border:0;background:transparent;color:#F7F3EB;padding:0 6px}.rock-bar{height:56px;background:#E8E4DC;border-bottom:1px solid rgba(62,59,54,.16)}.rock-bar-inner{height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo{height:26px;width:auto;object-fit:contain}.brand-fallback{font-size:16px;font-weight:800;color:#2C2A26}.rock-actions{display:flex;gap:8px;align-items:center}.rock-button,.button{height:42px;min-width:84px;padding:0 16px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap;border:1px solid rgba(166,90,58,.40);transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.primary-action,.button.primary{background:linear-gradient(135deg,#8A8478 0%,#6B675E 55%,#3E3B36 100%);color:#F7F3EB;border-color:transparent}.secondary-action,.button.secondary{background:#F7F3EB;color:#3E3B36}.rock-button:hover,.button:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(44,42,38,.08)}.rock-button:focus-visible,.button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(166,90,58,.40);outline-offset:2px}.rock-tags{height:38px;background:#F7F3EB;border-bottom:1px solid rgba(62,59,54,.16)}.tag-row{height:38px;display:flex;align-items:center;justify-content:center;gap:6px}.tag-row a{height:30px;min-width:86px;padding:0 18px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:#3E3B36}.tag-row a.is-current{background:#3E3B36;color:#F7F3EB}.site-main{padding-top:138px;padding-bottom:48px}.page-section{margin:0 auto 24px;width:min(1080px,calc(100% - 32px))}.page-hero{background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:12px;padding:30px;box-shadow:0 12px 28px rgba(44,42,38,.08)}.page-hero.compact{padding:26px}.eyebrow{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#EFEBE3;color:#6B675E;font-size:12px;font-weight:700;letter-spacing:.08em}.page-hero h1,.intro-block h1{margin:12px 0 10px;color:#2C2A26;font-size:24px;line-height:1.3}.page-hero p,.intro-block p{max-width:800px;margin:0;color:#3A372F}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:0 0 14px}.section-head h2,.content-card h2,.note-card h2,.faq-list h2{margin:0;font-size:20px;line-height:1.35;color:#2C2A26}.section-head p{margin:0;color:#6B675E}.content-card,.note-card,.stone-strip,.shelf-cell,.method-block,.policy-block,.topic-row,.faq-item,.help-panel,.contact-panel{background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:10px;box-shadow:0 12px 28px rgba(44,42,38,.05)}.content-card,.note-card,.method-block,.policy-block,.help-panel,.contact-panel{padding:22px}.content-card p,.note-card p,.method-block p,.policy-block p,.help-panel p,.contact-panel p{margin:8px 0 0}.muted{color:#6B675E}.media-slot{margin:0;background:#EFEBE3;border:1px solid rgba(62,59,54,.16);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:140px}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.tall{min-height:260px;max-height:340px}.media-slot.banner{height:220px}.media-slot.medium{height:190px}.media-slot.short{height:168px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}.two-col.tight{gap:12px}.split-note{display:grid;grid-template-columns:1fr 1fr;gap:16px}.numbered-strips{display:grid;gap:10px}.stone-strip{display:grid;grid-template-columns:62px 1fr;gap:18px;padding:18px 20px;align-items:start}.stone-strip .mark{width:46px;height:46px;border-radius:10px;background:#3E3B36;color:#F7F3EB;display:grid;place-items:center;font-weight:800}.stone-strip h3,.shelf-cell h3,.topic-row h3,.note-card h3,.timeline-node h3,.method-block h3,.policy-block h3{margin:0;font-size:16px;color:#2C2A26}.stone-strip p,.shelf-cell p,.topic-row p,.timeline-node p{margin:4px 0 0}.shelf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.shelf-cell{padding:18px;background:#F7F3EB;border-top:4px solid #6A7A58}.letter-list{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.letter-card{background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:10px;padding:18px;min-height:150px}.letter-card b{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#A65A3A;color:#F7F3EB;margin-bottom:10px}.letter-card h3{margin:0 0 6px;font-size:16px}.letter-card p{margin:0}.timeline{display:flex;gap:12px;overflow-x:auto;padding:2px 2px 10px;scrollbar-width:thin}.timeline-node{flex:1 0 210px;min-height:156px;background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:10px;padding:18px;position:relative}.timeline-node::before{content:"";position:absolute;top:0;left:18px;right:18px;height:4px;background:#6A7A58;border-radius:0 0 4px 4px}.status{display:inline-block;margin-bottom:8px;font-size:12px;color:#6B675E}.checklist{display:grid;gap:12px}.check-item{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:10px;padding:18px}.check-item .dot{width:28px;height:28px;border-radius:50%;background:#EFEBE3;border:1px solid rgba(166,90,58,.40);display:grid;place-items:center;color:#A65A3A;font-weight:800}.method-stack,.policy-stack,.topic-list,.faq-list{display:grid;gap:12px}.method-block{border-left:5px solid #6A7A58}.policy-block{border-left:5px solid #A65A3A}.topic-row{padding:18px 20px;display:grid;grid-template-columns:minmax(150px,.35fr) 1fr;gap:20px;align-items:start}.topic-row .topic-label{font-weight:800;color:#3E3B36}.observation-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.observation-card{background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:10px;padding:20px;position:relative}.observation-card::after{content:"";position:absolute;right:18px;top:18px;width:24px;height:4px;background:#C8C2B6;border-radius:4px}.observation-card h3{margin:0 0 8px;font-size:16px}.observation-card p{margin:0}.card-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.wall-card{background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:10px;padding:20px;min-height:220px;display:flex;flex-direction:column}.wall-card h3{margin:0 0 8px;font-size:16px}.wall-card p{margin:0}.wall-card .mini-link{margin-top:auto;padding-top:16px;font-size:13px;color:#A65A3A}.journal-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.journal-column{display:grid;gap:12px}.journal-note{background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:10px;padding:20px;position:relative}.journal-note::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;background:#C8C2B6;border-radius:0 4px 4px 0}.journal-note h3{margin:0 0 6px;padding-left:4px;font-size:16px}.journal-note p{margin:0;padding-left:4px}.app-layout{display:grid;gap:16px}.app-copy{background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:12px;padding:24px}.app-copy h2{font-size:20px;margin:0 0 8px}.app-copy p{margin:0 0 12px}.app-icons{display:flex;align-items:center;gap:12px;margin-top:14px}.app-icon-slot{width:56px;height:56px;border-radius:12px;background:#EFEBE3;border:1px solid rgba(62,59,54,.16);display:grid;place-items:center;overflow:hidden}.app-icon-slot img{width:48px;height:48px;object-fit:contain}.faq-item{padding:18px 20px}.faq-item h3{margin:0 0 6px;font-size:16px}.faq-item p{margin:0}.brand-band{display:grid;grid-template-columns:1.25fr .75fr;gap:16px;align-items:stretch}.brand-copy{background:#3E3B36;color:#F7F3EB;border-radius:12px;padding:24px}.brand-copy h2{color:#F7F3EB;margin:0 0 10px;font-size:20px}.brand-copy p{margin:0;color:#F7F3EB}.brand-band .media-slot{min-height:220px}.page-footer-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.page-footer-links a{background:#F7F3EB;border:1px solid rgba(166,90,58,.40);border-radius:8px;min-height:40px;padding:8px 14px;display:inline-flex;align-items:center}.site-footer{background:#2A2824;color:#E8E4DC;border-top:1px solid #C8C2B6;padding:34px 0 82px;font-size:13px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:24px}.footer-grid h2{font-size:13px;margin:0 0 8px;color:#F7F3EB}.footer-grid a{display:block;padding:4px 0;color:#E8E4DC}.footer-brand-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}.footer-brand-row strong{display:block;font-size:16px;color:#F7F3EB}.footer-brand-row span{display:block;color:#C8C2B6}.footer-logo{height:26px;width:auto;object-fit:contain}.footer-brand p{margin:0;color:#E8E4DC}.footer-bottom{margin-top:24px;padding-top:14px;border-top:1px solid rgba(200,194,182,.2);color:#C8C2B6}.rock-drawer{position:fixed;z-index:80;top:0;left:0;bottom:0;width:380px;max-width:88vw;background:#F6F3ED;color:#3A372F;transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;box-shadow:0 12px 28px rgba(44,42,38,.18)}.rock-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:72px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(62,59,54,.16)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:26px;max-width:130px;object-fit:contain}.drawer-head button,.search-head button{min-width:58px;min-height:44px;border:1px solid rgba(166,90,58,.40);background:#F7F3EB;color:#3E3B36;border-radius:8px}.drawer-scroll{height:calc(100% - 72px);overflow-y:auto;padding:12px 16px 24px}.drawer-group h2{font-size:13px;color:#8A8478;margin:14px 0 6px}.drawer-group a{display:block;padding:11px 0;border-bottom:1px solid rgba(62,59,54,.10)}.drawer-group b{display:block;font-size:14px;color:#2C2A26}.drawer-group span{display:block;font-size:12px;color:#6B675E}.page-overlay{position:fixed;z-index:70;inset:0;background:rgba(42,40,36,.42);opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.search-layer{position:fixed;z-index:90;left:0;right:0;top:78px;visibility:hidden;pointer-events:none;opacity:0;transition:.18s ease}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;background:#E8E4DC;border:1px solid rgba(62,59,54,.16);border-radius:0 0 12px 12px;box-shadow:0 12px 28px rgba(44,42,38,.14);padding:22px}.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.search-head h2{font-size:20px;margin:6px 0 0}.search-field{display:block;margin-top:18px}.search-field span{display:block;font-size:12px;color:#6B675E;margin-bottom:6px}.search-field input{width:100%;height:46px;border:1px solid rgba(62,59,54,.16);border-radius:9px;background:#F7F3EB;color:#2C2A26;padding:0 14px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{min-height:40px;padding:8px 14px;background:#F7F3EB;border:1px solid rgba(166,90,58,.40);border-radius:8px;display:inline-flex;align-items:center}.mobile-bottom{display:none}.intro-block{padding:30px;background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:12px}.intro-block .lead{font-size:18px;color:#3E3B36;font-weight:700}.mini-list{display:grid;gap:8px;margin-top:12px}.mini-list div{padding:12px 14px;border-left:4px solid #6A7A58;background:#EFEBE3;border-radius:6px}.legal-note{background:#F7F3EB;border:1px solid rgba(166,90,58,.40);border-radius:10px;padding:18px}.legal-note p{margin:0}.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step-card{background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:10px;padding:18px}.step-card b{color:#A65A3A}.step-card h3{margin:6px 0 4px;font-size:16px}.step-card p{margin:0}.contact-paths{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-panel{min-height:180px}.contact-panel h2{margin:0 0 8px}.contact-panel ul{margin:8px 0 0;padding-left:20px}.brand-principles{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.brand-principle{background:#F6F3ED;border:1px solid rgba(62,59,54,.16);border-radius:10px;padding:20px}.brand-principle h3{margin:0 0 6px}.brand-principle p{margin:0}.quote-band{background:#A65A3A;color:#F7F3EB;border-radius:12px;padding:24px}.quote-band h2{color:#F7F3EB;margin:0 0 8px}.quote-band p{margin:0;color:#F7F3EB}.spacer-8{height:8px}.top-gap-12{margin-top:12px}
@media (max-width:860px){.shelf-grid{grid-template-columns:repeat(2,1fr)}.letter-list{grid-template-columns:repeat(2,1fr)}.card-wall{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.6fr 1fr 1fr}.footer-grid section:nth-child(4),.footer-grid section:nth-child(5){margin-top:8px}.brand-band{grid-template-columns:1fr}.step-list{grid-template-columns:repeat(2,1fr)}}
@media (max-width:700px){body{padding-bottom:calc(60px + env(safe-area-inset-bottom))}.rock-tags{display:none}.site-main{padding-top:98px;padding-bottom:30px}.shell-inner,.page-section{width:calc(100% - 32px)}.stone-line-inner span{max-width:78%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rock-bar-inner{gap:8px}.rock-actions{gap:6px}.rock-button{min-width:64px;padding:0 12px}.page-hero,.intro-block{padding:22px}.two-col,.split-note,.journal-grid,.observation-grid,.brand-principles,.contact-paths{grid-template-columns:1fr}.card-wall{grid-template-columns:1fr}.topic-row{grid-template-columns:1fr;gap:8px}.footer-grid{grid-template-columns:1fr 1fr;gap:18px}.footer-brand{grid-column:1/-1}.site-footer{padding-bottom:92px}.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);background:#F7F3EB;border-top:1px solid rgba(62,59,54,.16);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:#3E3B36}.mobile-bottom a.is-current{background:#A65A3A;color:#F7F3EB}.search-layer{inset:0;top:0;background:#3E3B36}.search-card{width:100%;height:100%;border:0;border-radius:0;background:#3E3B36;color:#F7F3EB;overflow-y:auto;padding:24px 16px}.search-head h2,.search-head .eyebrow{color:#F7F3EB}.search-head .eyebrow{background:rgba(247,243,235,.12)}.search-head button{background:#F7F3EB}.search-field span{color:#E8E4DC}.search-field input{background:#F7F3EB}.search-presets a{background:#F7F3EB;color:#3E3B36}.media-slot.short{height:168px}.media-slot.medium{height:190px}.media-slot.banner{height:220px}.shelf-grid,.letter-list,.step-list{grid-template-columns:1fr}.letter-card{min-height:auto}.stone-strip{grid-template-columns:52px 1fr;gap:12px;padding:16px}.page-overlay{z-index:70}}
@media (max-width:420px){.stone-line{font-size:11px}.brand-fallback{font-size:15px}.rock-button{font-size:13px;padding:0 10px}.page-hero h1,.intro-block h1{font-size:23px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}
