*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F4F1F8;color:#2A242C;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,input{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:1200;background:#161418;color:#F4F1F8;padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.eyebrow{height:18px;position:fixed;inset:0 0 auto 0;background:#161418;color:#C4A04A;z-index:900;font-size:12px}.top-inner,.head-inner,.pin-inner,.footer-inner,.site-main{width:min(100% - 32px,960px);margin:0 auto}.top-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#C4A04A;padding:0 2px;cursor:pointer;height:18px}.site-head{height:54px;position:fixed;top:18px;left:0;right:0;background:#FBF8FF;border-bottom:1px solid rgba(106,74,154,.22);z-index:890}.head-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand-mark{min-width:44px;height:44px;display:flex;align-items:center;font-size:16px;font-weight:800}.brand-mark img,.footer-brand img,.bag-brand img{height:24px;width:auto;max-width:104px;object-fit:contain}.head-actions{display:flex;align-items:center;gap:8px}.head-app,.bag-button,.close-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:10px;font-size:14px;cursor:pointer;transition:filter .18s ease,box-shadow .18s ease,transform .18s ease}.head-app{background:linear-gradient(135deg,#4A8AB8 0%,#C46A8A 48%,#6A4A9A 100%);color:#FBF8FF;box-shadow:0 6px 16px rgba(106,74,154,.18)}.bag-button,.close-button{background:#FBF8FF;color:#161418;border:1px solid #6A4A9A}.pinbar{height:44px;position:fixed;top:72px;left:0;right:0;background:#FBF8FF;border-bottom:1px solid rgba(22,20,24,.12);z-index:880}.pin-inner{height:44px;display:flex;align-items:center;gap:10px}.pin-link{min-height:44px;display:inline-flex;align-items:center;gap:7px;padding:0 8px;font-size:13px}.pin-dot{width:18px;height:18px;border:2px solid #4A8AB8;border-radius:50%;display:inline-block;background:#FBF8FF}.pin-link.is-current{font-weight:800;border-radius:10px;box-shadow:0 6px 16px rgba(106,74,154,.18)}.pin-link.is-current .pin-dot{background:#6A4A9A;border-color:#C4A04A;box-shadow:0 6px 16px rgba(106,74,154,.18)}.site-main{padding-top:140px;padding-bottom:48px;min-height:70vh}.breadcrumb{font-size:13px;color:#7A7480;margin:0 0 20px}.breadcrumb a{color:#6A4A9A}.page-title{margin:0 0 10px;font-size:24px;line-height:1.3;color:#161418}.lead{margin:0;color:#5A5460}.section{margin:30px 0}.section h2{font-size:20px;line-height:1.4;margin:0 0 12px;color:#161418}.section h3{font-size:16px;line-height:1.4;margin:0 0 8px;color:#161418}.section p{margin:0 0 12px}.soft-panel,.note-card,.center-card,.policy-block,.status-row,.faq-item,.topic-row,.memo-item,.guide-step,.contact-card{background:#FBF8FF;border:1px solid rgba(22,20,24,.12);border-radius:12px;box-shadow:0 12px 28px rgba(22,20,24,.08)}.soft-panel,.note-card,.policy-block,.faq-item,.memo-item,.guide-step,.contact-card{padding:18px}.center-card{padding:24px;text-align:center}.action-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.primary-button,.secondary-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:10px;font-size:14px;transition:filter .18s ease,box-shadow .18s ease}.primary-button{background:linear-gradient(135deg,#4A8AB8 0%,#C46A8A 48%,#6A4A9A 100%);color:#FBF8FF;box-shadow:0 6px 16px rgba(106,74,154,.18)}.secondary-button{background:#FBF8FF;color:#161418;border:1px solid #6A4A9A}.primary-button:hover,.head-app:hover,.pin-link.is-current:hover,.mobile-bar .is-current:hover{filter:brightness(1.05);box-shadow:0 0 0 3px rgba(196,106,138,.28),0 10px 24px rgba(74,138,184,.28)}.primary-button:active,.head-app:active,.pin-link.is-current:active,.mobile-bar .is-current:active{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(196,160,74,.40),0 0 22px rgba(106,74,154,.45)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #6A4A9A;outline-offset:2px}.media-slot{background:#FBF8FF;border:1px solid rgba(22,20,24,.12);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-176{height:176px}.media-168{height:168px}.media-160{height:160px}.media-circle{width:240px;height:176px;border-radius:88px;margin-inline:auto}.media-app{width:240px;height:320px;margin-inline:auto}.media-banner{width:100%;height:200px}.media-icon{width:72px;height:72px;margin-inline:auto}.intro-nail{display:grid;grid-template-columns:110px 1fr;gap:20px;align-items:start}.intro-index{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.intro-index a{padding:6px 10px;border:1px solid rgba(22,20,24,.12);border-radius:999px;background:#EEE8F4;color:#5A5460}.cut-view{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:center}.color-pair{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}.color-pair .note-card:first-child{border-top:4px solid #C46A8A}.color-pair .note-card:last-child{border-top:4px solid #4A8AB8}.pin-pages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.pin-pages .note-card{position:relative;padding-top:26px}.pin-pages .note-card:before{content:"";position:absolute;top:10px;left:18px;width:10px;height:10px;border-radius:50%;background:#6A4A9A;box-shadow:0 0 0 3px rgba(196,160,74,.25)}.one-explain{display:grid;grid-template-columns:1fr 260px;gap:18px;align-items:center}.period-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.period-strip div{background:#EEE8F4;border-radius:12px;padding:16px;border-top:4px solid #6A9A48}.period-strip div:nth-child(2){border-top-color:#C4A04A}.period-strip div:nth-child(3){border-top-color:#C46A8A}.status-list{display:grid;gap:10px}.status-row{padding:14px 16px;display:grid;grid-template-columns:110px 1fr;gap:12px}.status-pill{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#E4DEEC;color:#161418;font-size:13px;padding:4px 10px}.topic-lines{display:grid;gap:10px}.topic-row{padding:14px 16px;display:grid;grid-template-columns:160px 1fr;gap:18px;border-left:5px solid #4A8AB8}.topic-row:nth-child(2n){border-left-color:#C46A8A}.topic-row:nth-child(3n){border-left-color:#6A9A48}.wrap-pin{display:block}.wrap-pin .app-visuals{display:flex;align-items:flex-end;justify-content:flex-end;gap:12px;flex-wrap:wrap;margin-top:18px}.wrap-pin .app-copy{max-width:760px}.journal-flow .note-card{position:relative;padding-top:30px}.journal-flow .note-card:before{content:"";position:absolute;top:12px;left:18px;width:10px;height:10px;border-radius:50%;background:#6A4A9A;box-shadow:0 0 0 3px rgba(196,160,74,.25)}.points-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.points-list article{padding:16px;border-radius:12px;background:#EEE8F4}.home-faq{display:grid;gap:10px}.home-faq details{background:#FBF8FF;border:1px solid rgba(22,20,24,.12);border-radius:12px;padding:14px 16px}.home-faq summary{cursor:pointer;font-weight:700;color:#161418}.nail-index{display:flex;gap:10px;flex-wrap:wrap}.nail-index a{min-width:112px;padding:12px 14px;border-radius:12px;background:#EEE8F4;border:1px solid rgba(22,20,24,.12)}.nail-index a:nth-child(odd){border-top:4px solid #4A8AB8}.nail-index a:nth-child(even){border-top:4px solid #C46A8A}.inner-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.nail-cut{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:start}.nail-cut .stack{display:grid;gap:12px}.journal-flow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.journal-flow .note-card:nth-child(3n){grid-column:1/-1}.scene-guide{display:grid;gap:12px}.scene-guide .guide-step{display:grid;grid-template-columns:110px 1fr;gap:16px}.scene-guide .guide-step strong{color:#6A4A9A}.three-period{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.three-period article{padding:18px;border-radius:12px;background:#FBF8FF;border-top:5px solid #4A8AB8;box-shadow:0 12px 28px rgba(22,20,24,.08)}.three-period article:nth-child(2){border-top-color:#C4A04A}.three-period article:nth-child(3){border-top-color:#C46A8A}.timeline-status{display:grid;gap:10px}.timeline-status .status-row{grid-template-columns:140px 1fr 100px}.memo-list{display:grid;gap:12px}.memo-item{display:grid;grid-template-columns:44px 1fr;gap:14px}.memo-icon{width:44px;height:44px;border-radius:12px;background:#6A4A9A;color:#FBF8FF;display:flex;align-items:center;justify-content:center;font-weight:800}.method-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.method-grid .note-card:nth-child(3){grid-column:1/-1}.special-directory{display:grid;gap:12px}.special-directory .topic-row{grid-template-columns:180px 1fr}.shelf-center{max-width:760px;margin-inline:auto}.shelf-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:16px 0}.shelf-tags span{padding:6px 10px;background:#EEE8F4;border-radius:999px}.app-wrap{display:grid;grid-template-columns:1fr 270px;gap:26px;align-items:start}.app-features{display:grid;gap:12px}.app-feature{padding:14px 16px;border-left:4px solid #6A9A48;background:#FBF8FF;border-radius:0 12px 12px 0}.install-steps{counter-reset:steps;display:grid;gap:12px}.install-steps .guide-step{grid-template-columns:56px 1fr}.install-steps .guide-step:before{counter-increment:steps;content:counter(steps);width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#6A4A9A;color:#FBF8FF;font-weight:800}.policy-stack{display:grid;gap:14px}.policy-block h2{display:flex;align-items:center;gap:8px}.policy-block h2:before{content:"";width:10px;height:10px;border-radius:50%;background:#4A8AB8}.policy-block:nth-child(2n) h2:before{background:#C46A8A}.policy-block:nth-child(3n) h2:before{background:#6A9A48}.help-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.help-grid .guide-step{min-height:170px}.faq-list{display:grid;gap:12px}.faq-item h2{font-size:16px;margin:0 0 8px}.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.contact-card{border-top:4px solid #4A8AB8}.contact-card:nth-child(2){border-top-color:#C46A8A}.contact-card:nth-child(3){border-top-color:#6A9A48}.contact-card:nth-child(4){border-top-color:#C4A04A}.about-hero{display:grid;gap:18px}.about-principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.site-footer{background:#161418;color:#F4F1F8;border-top:1px solid #C4A04A;font-size:13px}.footer-inner{padding:28px 0 72px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.footer-groups section{display:flex;flex-direction:column;gap:8px}.footer-groups h2{font-size:13px;color:#C4A04A;margin:0 0 4px}.footer-groups a{color:#F4F1F8}.footer-note{color:#d8d3dd;margin-top:22px}.copyright{color:#9e98a4}.mobile-bar{display:none}.ui-mask{position:fixed;inset:0;background:rgba(22,20,24,.46);z-index:940;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .18s ease,visibility .18s ease}.ui-mask.is-open{visibility:visible;pointer-events:auto;opacity:1}.bag-panel{position:fixed;left:0;right:0;bottom:0;z-index:960;background:#FBF8FF;color:#161418;border-radius:18px 18px 0 0;box-shadow:0 -12px 32px rgba(22,20,24,.18);max-height:220px;overflow:auto;transform:translateY(105%);visibility:hidden;pointer-events:none;transition:transform .18s ease,visibility .18s ease}.bag-panel.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.bag-top,.bag-grid{width:min(100% - 32px,960px);margin:0 auto}.bag-top{height:58px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#FBF8FF;z-index:2}.bag-brand{display:flex;align-items:center;gap:8px}.bag-grid{display:grid;grid-template-columns:1.2fr 1.2fr .8fr 1.5fr;gap:18px;padding-bottom:18px}.bag-grid h2{font-size:13px;margin:0 0 8px;color:#6A4A9A}.bag-grid a{display:block;padding:4px 0}.bag-grid small{display:block;color:#7A7480;font-size:11px;margin-left:24px}.search-layer{position:fixed;z-index:970;top:72px;left:50%;width:min(calc(100% - 32px),620px);transform:translate(-50%,-14px);opacity:0;visibility:hidden;pointer-events:none;transition:transform .18s ease,opacity .18s ease,visibility .18s ease}.search-layer.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#FBF8FF;border:1px solid rgba(22,20,24,.12);border-radius:14px;box-shadow:0 18px 42px rgba(22,20,24,.18);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.search-card label{display:block;color:#5A5460;margin-bottom:8px}.search-card input{width:100%;min-height:44px;border:1px solid rgba(22,20,24,.2);border-radius:10px;padding:0 12px;background:#fff;color:#161418}.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-presets a{padding:7px 10px;border-radius:999px;background:#EEE8F4;color:#161418}.search-empty{font-size:13px;color:#7A7480}.eyebrow button:hover,.bag-button:hover,.secondary-button:hover,.close-button:hover{box-shadow:0 0 0 3px rgba(196,106,138,.18)}
@media (max-width:720px){.top-inner,.head-inner,.footer-inner,.site-main{width:calc(100% - 32px)}.pinbar{display:none}.site-main{padding-top:94px;padding-bottom:76px}.site-head{top:18px}.head-actions{gap:4px}.head-app,.bag-button{padding:0 10px}.intro-nail,.cut-view,.color-pair,.pin-pages,.one-explain,.period-strip,.wrap-pin,.points-list,.inner-two,.nail-cut,.journal-flow,.three-period,.method-grid,.app-wrap,.help-grid,.contact-grid,.about-principles{grid-template-columns:1fr}.intro-nail{gap:10px}.cut-view,.nail-cut{gap:16px}.one-explain{grid-template-columns:1fr}.one-explain .media-slot{order:-1}.wrap-pin .app-visuals{justify-content:center}.period-strip{gap:8px}.status-row,.timeline-status .status-row,.scene-guide .guide-step{grid-template-columns:1fr}.topic-row,.special-directory .topic-row{grid-template-columns:1fr;gap:6px}.journal-flow .note-card:nth-child(3n),.method-grid .note-card:nth-child(3){grid-column:auto}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-bar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:930;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#FBF8FF;border-top:1px solid rgba(22,20,24,.12)}.mobile-bar a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bar a.is-current{background:#6A4A9A;color:#FBF8FF;box-shadow:0 6px 16px rgba(106,74,154,.18)}.bag-panel{max-height:64vh}.bag-grid{grid-template-columns:1fr 1fr;gap:14px}.bag-grid small{display:none}.search-layer{inset:0;width:100%;transform:none;background:#161418;color:#C4A04A;opacity:0}.search-layer.is-open{transform:none}.search-card{min-height:100%;border:0;border-radius:0;background:#161418;color:#C4A04A;padding:24px 16px calc(80px + env(safe-area-inset-bottom))}.search-card label,.search-empty{color:#d8c986}.search-card input{background:#FBF8FF}.search-presets a{background:#6A4A9A;color:#FBF8FF}.search-card .close-button{background:#161418;color:#C4A04A;border-color:#C4A04A}.footer-inner{padding-bottom:86px}.media-circle{max-width:100%}.media-app{max-width:100%}}
@media (max-width:430px){.footer-groups,.bag-grid{grid-template-columns:1fr}.bag-panel{max-height:64vh}.top-inner,.head-inner,.footer-inner,.site-main{width:calc(100% - 32px)}.brand-mark img{max-width:86px}.head-app,.bag-button{font-size:13px}}

.action-center{justify-content:center}