:root{--page:#fff7fa;--white:#fff;--soft:#ffeaf2;--rose:#e85a8b;--pink:#ff7aa8;--deep:#c43b6e;--ink:#4a1630;--body:#5c2a3e;--muted:#8a4a62;--line:rgba(232,90,139,.17);--shadow:0 14px 34px rgba(196,59,110,.10);--max:1180px;--r:19px;--gradient:linear-gradient(135deg,#ff7aa8 0%,#e85a8b 55%,#c43b6e 100%)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:145px}
body{margin:0;min-width:0;overflow-x:clip;background:var(--page);color:var(--body);font:400 16px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
body.layer-locked{overflow:hidden}
button,input{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
a:hover{color:var(--deep)}
img{display:block;max-width:100%;height:auto}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b1265d;outline-offset:4px}
.container{width:min(var(--max),calc(100% - 44px));margin-inline:auto}
.header-inner{max-width:var(--max);margin:0 auto;width:100%;padding-inline:22px}
.latin,.eyebrow,.section-index,.book-index,.footnote-en{font-family:ui-sans-serif,system-ui,sans-serif;letter-spacing:.16em}
.skip-link{position:fixed;top:-200px;left:12px;z-index:200;background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px}.skip-link:focus{top:8px}
.site-header{position:sticky;top:0;z-index:60;width:100%;background:#fff;box-shadow:0 5px 20px rgba(74,22,48,.045)}
.paper-strip{height:22px;color:#fff;background:var(--deep);font-size:11px;line-height:22px}
.strip-inner{display:flex;align-items:center;justify-content:space-between;height:22px;gap:12px}.strip-inner>span{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.strip-dot{opacity:.6;margin-inline:4px}.strip-search{padding:0 3px;border:0;background:none;color:#fff;font-size:11px;line-height:22px;white-space:nowrap;display:flex;align-items:center;gap:7px}.strip-search:hover{color:#fff;text-decoration:underline}.search-glass{position:relative;display:inline-block;width:10px;height:10px;border:1.7px solid currentColor;border-radius:50%}.search-glass::after{content:"";position:absolute;width:5px;height:1.5px;background:currentColor;transform:rotate(45deg);right:-4px;bottom:-2px}
.cover-bar{background:#fff;border-bottom:1px solid var(--line);height:64px}.cover-inner{height:100%;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px}
.brand-link,.footer-brand,.drawer-brand{display:inline-flex;align-items:center;max-width:100%;width:max-content;min-width:0}.brand-logo{width:auto;max-width:180px;height:34px;object-fit:contain;object-position:left center}.brand-type{font-weight:850;font-size:21px;letter-spacing:-.06em;white-space:nowrap;color:var(--ink)}.brand-italic{font-weight:750;color:var(--rose);font-style:italic;letter-spacing:-.055em;margin-left:3px}
.envelope-btn{height:44px;min-width:118px;background:#fff2f6;border:1px solid #f3c5d5;border-radius:999px;color:var(--ink);display:flex;align-items:center;justify-content:center;gap:10px;font-size:14px;font-weight:700;transition:background .15s,transform .15s}.envelope-btn:hover{background:#ffe2ed;transform:translateY(-1px)}.envelope-glyph{color:var(--deep);font-size:18px;line-height:1}
.app-link{justify-self:end;display:inline-flex;align-items:center;gap:9px;justify-content:center;padding:0 18px;height:44px;white-space:nowrap;color:#fff;background:var(--gradient);border-radius:30px;font-size:13px;font-weight:750;box-shadow:0 5px 14px rgba(232,90,139,.13)}.app-link:hover{color:#fff;filter:brightness(.97)}
.sticker-bar{background:#ffeef5;border-bottom:1px solid var(--line)}.sticker-inner{display:flex;align-items:center;gap:6px;height:44px;overflow-x:auto;scrollbar-width:none}.sticker-inner::-webkit-scrollbar{display:none}.sticker-inner a{font-size:13px;color:var(--muted);line-height:27px;border-radius:8px;padding:0 14px;white-space:nowrap;font-weight:650}.sticker-inner a:hover{color:var(--ink);background:#fff}.sticker-inner a.active{background:var(--deep);color:#fff}
main{min-width:0;padding-bottom:34px}
.hero-envelope{position:relative;margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.hero-envelope::before{content:"";position:absolute;left:50%;top:0;width:120px;height:9px;border-radius:0 0 10px 10px;background:#f9b6cf;transform:translateX(-50%);z-index:1}.hero-visual{padding:20px 22px 0}.hero-art{height:min(300px,34vw);min-height:180px;border-radius:18px 18px 10px 10px;overflow:hidden}.hero-copy{padding:26px 35px 34px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:28px}.hero-kicker{margin:0 0 8px;font-size:12px;font-weight:800;letter-spacing:.19em;color:var(--deep)}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{color:var(--ink);line-height:1.35}h1{font-size:clamp(27px,3.2vw,34px);margin:0 0 12px;letter-spacing:-.035em;font-weight:850}h2{font-size:clamp(21px,2.4vw,27px);margin:0 0 13px;letter-spacing:-.035em}h3{font-size:17px;margin:0 0 9px}.hero-copy p{max-width:720px;margin:0;color:#75465a;line-height:1.83}.hero-actions,.button-row{display:flex;flex-wrap:wrap;gap:10px}.primary-btn,.secondary-btn,.text-btn{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;min-height:44px;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:750;transition:transform .16s,background .16s,box-shadow .16s}.primary-btn{background:var(--gradient);color:#fff;box-shadow:0 9px 22px rgba(196,59,110,.16)}.primary-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(196,59,110,.23)}.secondary-btn{background:#fff;color:var(--deep);border:1px solid rgba(196,59,110,.25)}.secondary-btn:hover{background:#ffedf3;color:var(--deep)}.text-btn{color:var(--deep);padding-inline:6px}.text-btn:hover{text-decoration:underline}
.visual-slot{position:relative;display:flex;align-items:center;justify-content:center;isolation:isolate;overflow:hidden;border-radius:14px;background:linear-gradient(150deg,#fff0f5 0%,#fffafd 60%,#ffe3ee 100%);min-width:0}.visual-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.visual-slot.sapphire{background:linear-gradient(145deg,#ffe8f4,#f8eafd)}.visual-slot.peach{background:linear-gradient(145deg,#ffe9ed,#fff8f6)}.visual-slot.cream{background:linear-gradient(145deg,#fff0eb,#fffaf6)}.visual-slot.lilac{background:linear-gradient(145deg,#eeeafd,#fff4f9)}.visual-slot.mint{background:linear-gradient(145deg,#eaf9f4,#fff4f8)}.visual-slot.mauve{background:linear-gradient(145deg,#f9e4ef,#f3ecfa)}
.visual-sculpt{position:absolute;inset:0;z-index:-1;pointer-events:none}.sculpt-disc{position:absolute;width:min(30%,170px);aspect-ratio:1;border:1px solid #f8a8c5;left:14%;top:15%;border-radius:50%;background:radial-gradient(circle at 45% 45%,#fff4f8 12%,#f5b9cc 65%,#efa4c0 100%);opacity:.72;filter:blur(.2px)}.sculpt-sheet{position:absolute;width:35%;height:66%;left:48%;top:21%;border-radius:8px;background:linear-gradient(160deg,rgba(255,255,255,.95),rgba(255,255,255,.3));box-shadow:0 12px 28px rgba(159,65,102,.08);transform:rotate(11deg)}.sculpt-spark{position:absolute;right:17%;top:18%;width:22px;height:22px;border:2px solid #e981aa;transform:rotate(32deg);border-radius:4px;opacity:.5}.visual-label{position:absolute;left:22px;bottom:17px;color:#a84d73;font-size:12px;letter-spacing:.14em;font-weight:750}
.page-section{margin-top:58px}.section-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:20px}.section-heading p{margin:0;max-width:600px;color:var(--muted);font-size:14px}.section-index{font-size:11px;color:var(--deep);font-weight:850;display:block;margin-bottom:8px}.section-title h2{margin:0}.section-title::after{content:"";display:block;width:33px;height:3px;background:var(--rose);border-radius:99px;margin-top:13px}
.note-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.note-card{background:#fff;border:1px solid var(--line);padding:14px;border-radius:19px;box-shadow:0 4px 18px rgba(74,22,48,.03);min-width:0}.note-card .visual-slot{height:200px}.note-body{padding:17px 7px 9px}.note-card .note-number{color:var(--rose);font-size:11px;font-weight:850;letter-spacing:.14em}.note-card h3{font-size:19px;margin:9px 0}.note-card p{font-size:14px;line-height:1.8;margin:0 0 14px;color:var(--body)}.note-link{display:inline-flex;align-items:center;gap:8px;color:var(--deep);font-weight:750;font-size:13px}.note-link:hover{gap:13px}
.diary-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:32px;background:#fff;border:1px solid var(--line);border-radius:21px;padding:24px}.diary-illustration .visual-slot{height:100%;min-height:300px}.editor-copy{font-size:15px;line-height:1.9;color:var(--body)}.editor-copy p{margin:0 0 16px}.ink-list{margin:15px 0;padding:0;list-style:none}.ink-list li{display:grid;grid-template-columns:38px 1fr;gap:12px;padding:11px 0;border-top:1px dashed #f0d4e0}.ink-list b{font-size:15px;color:var(--rose)}.ink-list strong{display:block;color:var(--ink);font-size:15px}.ink-list span{font-size:13px;color:var(--muted)}
.book-shelf{background:linear-gradient(180deg,#ffe7f0,#fff7fa);border-radius:21px;padding:25px;border:1px solid var(--line)}.books-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.book{background:#fff;border:1px solid #f6cedc;border-radius:12px;overflow:hidden;min-width:0;box-shadow:6px 8px 0 rgba(227,156,185,.16)}.book-cover{min-height:230px;padding:21px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(155deg,#fffafa 3%,#ffe3ed);border-bottom:1px solid #f4ccda}.book:nth-child(2) .book-cover{background:linear-gradient(145deg,#f9f1ff,#ffeaf2)}.book:nth-child(3) .book-cover{background:linear-gradient(145deg,#ffe8e9,#fffbf5)}.book:nth-child(4) .book-cover{background:linear-gradient(145deg,#e8f5f1,#fff1f6)}.book-cover::before{content:"✿";font-size:44px;line-height:1;color:rgba(196,59,110,.22);align-self:flex-end}.book-cover small{font-weight:850;font-size:12px;letter-spacing:.2em;color:var(--deep)}.book-cover strong{color:var(--ink);font-size:22px;line-height:1.35}.book p{margin:0;padding:18px 16px;font-size:13px;color:var(--muted);line-height:1.75}.book a{display:block;margin:0 16px 18px;color:var(--deep);font-size:13px;font-weight:750}
.focus-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.focus-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px}.focus-num{font-size:42px;letter-spacing:-.08em;line-height:1;font-weight:850;color:var(--rose);opacity:.85}.focus-card h3{margin-top:16px}.focus-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}.focus-image{margin-bottom:17px}.focus-image .visual-slot{height:210px}
.slate-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.slate-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px}.status-pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 12px;background:#fceaf1;font-size:12px;color:#9a3f65;font-weight:800}.slate-card p{font-size:14px;margin:15px 0 0;color:var(--muted)}.slate-card h3{margin:14px 0 0}
.step-rail{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.step{position:relative;min-width:0;background:#fff;padding:20px 18px;border-radius:15px;border:1px solid var(--line)}.step>b{display:block;font-size:24px;color:var(--rose);line-height:1}.step h3{margin-top:13px}.step p{font-size:13px;line-height:1.85;color:var(--muted);margin:0}
.mail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.mail-card{background:#fff;border:1px solid #f3ccd9;border-radius:17px;padding:30px 33px;box-shadow:var(--shadow);position:relative}.mail-card:before{content:"";position:absolute;right:20px;top:18px;width:32px;height:32px;border-radius:50%;border:2px dashed #ed9aba;opacity:.6}.mail-card .eyebrow{font-size:11px;color:var(--deep)}.mail-card h3{font-size:21px;margin:15px 0}.mail-card p{font-size:15px;line-height:1.95;margin:0 0 17px}.mail-card span.signature{color:var(--muted);font-size:13px}
.walk-panel{padding:31px;border-radius:20px;background:linear-gradient(110deg,#4a1630,#782b50);color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:25px}.walk-panel h2,.walk-panel p{color:#fff}.walk-panel .section-index{color:#ffc5db}.walk-panel p{opacity:.89}.walk-links{display:grid;grid-template-columns:1fr 1fr;gap:12px}.walk-links a{display:flex;align-items:center;justify-content:space-between;border:1px solid rgba(255,255,255,.23);border-radius:12px;padding:15px;color:#fff;font-size:14px}.walk-links a:hover{background:rgba(255,255,255,.11);color:#fff}
.app-showcase{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:34px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:27px}.phone-art{position:relative;border-radius:18px;background:#ffedf4;min-width:0}.phone-art .visual-slot{height:390px}.app-content .app-icon{width:64px;height:64px;display:flex;margin-bottom:13px}.app-content .app-icon img{object-fit:contain}.app-content p{font-size:15px;color:var(--body);margin:0 0 19px;line-height:1.9}.app-footline{font-size:12px;color:var(--muted);margin-top:16px}
.split-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}.soft-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:26px}.soft-card small{font-size:12px;color:var(--rose);letter-spacing:.12em;font-weight:800}.soft-card p{font-size:14px;color:var(--body);line-height:1.9;margin:0 0 15px}.soft-card a{font-size:13px;color:var(--deep);font-weight:750}
.faq-mini{background:#fff;border-radius:19px;padding:22px 26px;border:1px solid var(--line)}.faq-mini details,.faq-full details{border-bottom:1px solid #f4d9e3;padding:16px 0}.faq-mini details:last-child,.faq-full details:last-child{border-bottom:0}.faq-mini summary,.faq-full summary{cursor:pointer;font-weight:750;color:var(--ink);line-height:1.6;padding-right:15px;list-style-position:outside}.faq-mini details p,.faq-full details p{font-size:14px;line-height:1.9;color:var(--body);margin:13px 0 0}.brand-manifesto{position:relative;overflow:hidden;border-radius:20px;padding:37px 40px;background:#ffe8f1}.brand-manifesto::after{content:"✳";position:absolute;right:26px;bottom:-80px;color:rgba(196,59,110,.12);font-size:290px;line-height:1;pointer-events:none}.brand-manifesto .manifesto-copy{max-width:800px;position:relative;z-index:1}.brand-manifesto p{line-height:2}
/* Editorial subpages */
.page-banner{margin-top:28px;padding:28px 32px;border-radius:21px;background:#fff;border:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1fr) minmax(210px,.65fr);gap:30px;align-items:center}.page-banner .visual-slot{height:220px}.page-banner.no-visual{grid-template-columns:1fr}.page-banner h1{margin:0 0 16px}.page-banner p{margin:0;font-size:16px;max-width:730px;line-height:1.9}.crumb{display:flex;gap:8px;margin-bottom:12px;color:var(--muted);font-size:12px}.crumb a{color:var(--deep)}.page-tag{font-size:11px;color:var(--deep);font-weight:850;letter-spacing:.18em;margin:0 0 8px}.page-article{margin-top:30px}.editorial-intro{display:grid;grid-template-columns:1fr 270px;gap:23px;align-items:start}.lede-note{border-radius:17px;background:#ffe4ed;padding:25px;color:#803d59;font-size:14px}.lede-note h2{font-size:16px;margin:0 0 9px}.lede-note p{margin:0;line-height:1.9}
.article-sections{display:grid;gap:19px}.article-section{background:#fff;border:1px solid var(--line);padding:29px 30px;border-radius:18px;position:relative}.article-section:before{content:"";position:absolute;top:26px;left:0;width:4px;height:32px;background:var(--rose);border-radius:0 4px 4px 0}.article-section h2{font-size:20px;margin:0 0 14px}.article-section p{margin:0 0 13px;color:var(--body);line-height:1.95}.article-section p:last-child{margin:0}.article-section .part-index{color:var(--rose);font-size:12px;letter-spacing:.13em;font-weight:800;margin-bottom:9px}
.layout-list .article-section{display:grid;grid-template-columns:135px minmax(0,1fr);column-gap:20px;align-items:start}.layout-list .article-section h2{grid-column:1}.layout-list .article-section .section-copy{grid-column:2;grid-row:1/3}.layout-list .article-section .part-index{grid-column:1}.layout-list .article-section:before{height:100%;top:0;width:2px}
.layout-steps .article-sections{grid-template-columns:repeat(2,minmax(0,1fr))}.layout-steps .article-section:nth-child(3n){background:#fff1f6}.layout-steps .article-section .part-index{font-size:28px;line-height:1.1;color:#df83a5}
.layout-letter .article-section{border-radius:4px 18px 18px 4px;border-left:8px solid #f3b7ce;box-shadow:0 6px 25px rgba(196,59,110,.05)}.layout-letter .article-section:nth-child(even){margin-left:55px}
.layout-notebook .article-sections{grid-template-columns:repeat(2,minmax(0,1fr))}.layout-notebook .article-section{background:#fffdfd;border:1px dashed #eaa3bd}.layout-notebook .article-section:nth-child(odd){transform:translateY(11px)}
.layout-numbered .article-sections{grid-template-columns:repeat(2,minmax(0,1fr))}.layout-numbered .article-section .part-index{font-size:44px;color:#eeafc6;letter-spacing:-.07em}.layout-numbered .article-section:nth-child(4n+1){background:#fff3f7}
.layout-books .article-sections{grid-template-columns:repeat(2,minmax(0,1fr))}.layout-books .article-section{border-left:11px solid #f5b5cc}.layout-books .article-section:nth-child(even){border-left-color:#e4c6ec}
.layout-grid .article-sections{grid-template-columns:repeat(3,minmax(0,1fr))}.layout-grid .article-section{padding:24px 23px}.layout-grid .article-section h2{font-size:18px}.layout-grid .article-section p{font-size:14px}
.layout-timeline .article-sections{border-left:2px dashed #f0a9c4;padding-left:23px}.layout-timeline .article-section:after{content:"";position:absolute;top:32px;left:-32px;width:15px;height:15px;border-radius:50%;background:var(--rose);border:3px solid #fff}
.layout-prose .article-section{border:none;background:transparent;border-bottom:1px solid #f1cbda;border-radius:0;padding:28px 15px}.layout-prose .article-section:before{display:none}
.page-ending{margin-top:28px;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:23px 27px;background:#fff;border-radius:17px;border:1px solid var(--line)}.page-ending p{margin:0;font-size:14px;color:var(--muted)}.related-links{display:flex;flex-wrap:wrap;gap:10px}.related-links a{padding:8px 15px;border:1px solid #eeb8cb;border-radius:20px;white-space:nowrap;color:var(--deep);font-size:13px;font-weight:750}.related-links a:hover{background:#ffeaf2}
.faq-full{margin-top:28px;background:#fff;padding:18px 30px;border:1px solid var(--line);border-radius:19px}.faq-full details{padding-block:20px}.faq-full summary{font-size:16px}.faq-full details p{font-size:15px}
/* Footer, overlays, mobile nav */
.site-footer{background:var(--ink);color:#f8d6e4;margin-top:62px;padding:52px 0 18px}.footer-inner{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px 65px}.site-footer .brand-type{color:#fff}.site-footer .brand-italic{color:#ffc5dc}.footer-brand img{filter:none}.footer-intro>p{line-height:1.9;font-size:13px;color:#efd0dc}.footer-english{letter-spacing:.08em;font-weight:800;font-size:12px!important;color:#ffe7f0!important}.footer-english span{color:#ed8eaf;margin-inline:5px}.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.footer-group h2{font-size:14px;color:#fff;margin:0 0 15px}.footer-group a{display:block;font-size:13px;padding:4px 0;color:#f8d6e4;line-height:1.6}.footer-group a:hover{color:#fff;text-decoration:underline}.footer-bottom{grid-column:1/-1;padding-top:21px;border-top:1px solid rgba(255,255,255,.17);font-size:12px;color:#f1cfdd;display:flex;justify-content:space-between;gap:30px}.footer-bottom p{margin:0}
.layer{position:fixed;inset:0;z-index:120;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .2s,visibility .2s}.layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.layer-backdrop{position:absolute;inset:0;border:0;background:rgba(44,15,32,.55);width:100%;height:100%;padding:0;cursor:default}.envelope-panel{position:absolute;bottom:0;left:50%;width:min(920px,100%);height:auto;max-height:70dvh;overflow-y:auto;overscroll-behavior:contain;border-radius:22px 22px 0 0;background:#fff7fa;box-shadow:0 -20px 60px rgba(25,7,16,.22);transform:translate(-50%,35px);transition:transform .24s}.is-open .envelope-panel{transform:translate(-50%,0)}.envelope-top{position:sticky;top:0;z-index:2;background:#fff;display:flex;align-items:center;gap:15px;min-height:78px;padding:14px 24px;border-bottom:1px solid var(--line)}.envelope-top .brand-logo{height:30px}.drawer-sub{color:var(--muted);font-size:13px;margin-left:auto}.layer-close{height:44px;width:44px;flex:none;border:1px solid var(--line);background:#fff4f8;border-radius:50%;font-size:26px;line-height:1;color:var(--ink)}.layer-close:hover{background:#fbdce8}.envelope-groups{padding:19px 24px 30px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 26px}.envelope-group h2{font-size:15px;border-bottom:1px solid #efc5d4;padding-bottom:10px}.small-star{font-size:12px;margin-left:10px;color:var(--deep)}.envelope-links{display:grid;gap:8px}.envelope-links a{background:#fff;padding:10px 12px;border-radius:10px;border:1px solid #f5dce5;display:grid;gap:2px}.envelope-links a strong{font-size:14px;color:var(--ink)}.envelope-links a span{font-size:12px;color:var(--muted);line-height:1.6}.envelope-links a:hover{border-color:#df8cae;background:#fff2f7}
.search-panel{position:absolute;top:90px;left:50%;transform:translateX(-50%) translateY(-8px);width:min(680px,calc(100% - 32px));max-height:calc(100dvh - 110px);overflow-y:auto;background:#fff;border-radius:18px;padding:26px 30px 31px;box-shadow:0 18px 65px rgba(44,15,32,.22);transition:transform .2s}.is-open .search-panel{transform:translateX(-50%) translateY(0)}.search-head{display:flex;align-items:center;justify-content:space-between}.search-head .eyebrow{font-size:11px;color:var(--deep);font-weight:800}.search-panel h2{font-size:25px;margin:5px 0 16px}.search-panel label{display:block;color:var(--muted);font-size:13px;margin-bottom:9px}.search-panel input{display:block;width:100%;height:50px;border:1px solid #eeb6ca;padding:0 17px;border-radius:13px;background:#fff9fb;color:var(--ink);outline-offset:1px}.search-tips{font-size:12px;color:var(--muted);margin:13px 0 17px}.search-tips span{display:block;margin-top:8px;color:var(--deep)}.search-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.search-links a{display:flex;justify-content:space-between;align-items:center;padding:12px;border-radius:11px;font-size:13px;color:var(--ink);background:#fff0f6;border:1px solid var(--line)}.search-links a:hover{background:#ffe1ed}.search-links a[hidden]{display:none}
.bottom-nav{display:none}
@media(max-width:1050px){.footer-inner{gap:28px}.note-grid{gap:12px}.note-card .visual-slot{height:165px}.book-cover{min-height:190px}.step-rail{grid-template-columns:repeat(3,minmax(0,1fr))}.layout-grid .article-sections{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){html{scroll-padding-top:94px}.container{width:calc(100% - 32px)}.header-inner{padding-inline:16px}.site-header{width:100%}.cover-inner{gap:7px}.brand-type{font-size:18px}.brand-logo{height:30px;max-width:128px}.envelope-btn{min-width:99px;gap:6px;padding:0 10px}.app-link{padding:0 12px;font-size:12px}.sticker-bar{display:none}.hero-envelope{margin-top:16px}.hero-visual{padding:12px 12px 0}.hero-art{height:230px;min-height:0}.hero-copy{grid-template-columns:1fr;padding:22px 20px 24px;gap:17px}.hero-copy p{font-size:15px}.page-section{margin-top:38px}.section-heading{align-items:start;flex-direction:column;gap:10px}.note-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.note-card .visual-slot{height:170px}.diary-panel{grid-template-columns:1fr;gap:17px;padding:16px}.diary-illustration .visual-slot{height:220px;min-height:0}.books-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.book-shelf{padding:14px}.focus-grid,.slate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.step-rail{grid-template-columns:repeat(2,minmax(0,1fr))}.mail-grid,.split-panel,.app-showcase,.walk-panel{grid-template-columns:1fr}.phone-art .visual-slot{height:350px}.walk-links{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{padding:40px 0 18px;margin-top:36px}.footer-inner{grid-template-columns:1fr}.footer-intro{max-width:520px}.footer-bottom{display:block;padding-bottom:72px}.footer-bottom p+p{margin-top:12px}.page-banner{margin-top:16px;grid-template-columns:1fr;padding:22px;gap:16px}.page-banner .visual-slot{height:200px}.editorial-intro{grid-template-columns:1fr}.layout-list .article-section{grid-template-columns:1fr}.layout-list .article-section .section-copy,.layout-list .article-section h2,.layout-list .article-section .part-index{grid-column:1;grid-row:auto}.layout-notebook .article-sections,.layout-steps .article-sections,.layout-numbered .article-sections,.layout-books .article-sections,.layout-grid .article-sections{grid-template-columns:1fr}.layout-letter .article-section:nth-child(even){margin-left:16px}.layout-notebook .article-section:nth-child(odd){transform:none}.page-ending{align-items:start;flex-direction:column}.envelope-panel{max-height:79dvh}.envelope-groups{grid-template-columns:1fr;gap:22px}.bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));bottom:0;left:0;right:0;z-index:70;width:100%;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);border-top:1px solid #f0b9ce;background:rgba(255,255,255,.98);box-shadow:0 -5px 22px rgba(74,22,48,.07)}.bottom-nav a{min-width:0;height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;color:var(--muted);font-size:11px;line-height:1.3;white-space:nowrap}.bottom-nav a.active{background:var(--rose);color:#fff}.bottom-symbol{font-size:18px;line-height:24px}.search-panel{top:89px}.search-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:420px){.strip-inner .latin{letter-spacing:.07em}.brand-type{font-size:16px}.brand-logo{max-width:96px;height:27px}.envelope-btn{height:44px;min-width:85px;padding:0 7px;font-size:12px;gap:4px}.envelope-glyph{font-size:15px}.app-link{padding:0 10px;font-size:11px;letter-spacing:-.025em}.note-grid{grid-template-columns:1fr}.note-card .visual-slot{height:200px}.hero-art{height:200px}.books-grid{gap:10px}.book-cover{padding:14px;min-height:185px}.book-cover strong{font-size:19px}.focus-grid,.slate-grid{gap:9px}.focus-card,.slate-card{padding:17px}.step-rail{grid-template-columns:1fr}.mail-card{padding:25px 22px}.walk-links{grid-template-columns:1fr}.app-showcase{padding:15px}.page-banner{padding:19px}.article-section{padding:23px 20px}.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 15px}.drawer-sub{display:none}.envelope-top{padding-inline:15px}.envelope-groups{padding:17px 15px 25px}.search-panel{padding:20px;width:calc(100% - 20px)}.search-links{gap:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}