:root{
    --bg:#FFF7FA;--surface:#FFFFFF;--secondary:#FFEAF2;--ink:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--soft:#B07A90;
    --brand:#E85A8B;--bright:#FF7AA8;--deep:#C43B6E;--pale:#FFE1EC;--line:rgba(232,90,139,.16);
    --shadow:0 14px 34px rgba(196,59,110,.10);--radius:20px;--top-h:130px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}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:16px;line-height:1.75;overflow-x:hidden}html.modal-open,body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;padding:10px 16px;background:var(--ink);color:#fff;border-radius:999px}.skip-link:focus{top:10px}.site-fixed{position:fixed;inset:0 0 auto 0;z-index:120}.candy-strip{height:22px;background:var(--deep);color:#fff;font-size:12px}.top-inner,.cover-inner,.sticker-inner,.footer-inner,.section-wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}.top-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.tiny-brand{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.text-button{border:0;background:transparent;color:#fff;min-height:22px;padding:0 2px}.cover-bar{height:64px;background:#fff;border-bottom:1px solid var(--line)}.cover-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;display:flex;align-items:center;min-width:0;min-height:44px}.brand-logo,.footer-logo,.drawer-logo{height:34px;width:auto;max-width:180px;object-fit:contain;object-position:left center}.brand-wordmark{font-weight:800;color:var(--ink);font-size:20px;letter-spacing:.02em;white-space:nowrap}.envelope-toggle{justify-self:center;min-height:44px;padding:0 22px;border:1px solid var(--line);border-radius:999px;background:var(--secondary);color:var(--ink);font-weight:700}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:999px;background:linear-gradient(135deg,var(--bright) 0%,var(--brand) 55%,var(--deep) 100%);color:#fff;font-weight:700}.sticker-rail{height:44px;background:var(--secondary);border-bottom:1px solid var(--line)}.sticker-inner{height:44px;display:flex;align-items:center;gap:8px;overflow:hidden}.sticker-link{display:inline-flex;align-items:center;min-height:32px;padding:0 14px;border-radius:10px;color:var(--ink);font-size:14px;white-space:nowrap}.sticker-link:hover,.sticker-link:focus-visible{background:#fff;outline:2px solid rgba(232,90,139,.28);outline-offset:1px}.sticker-link.is-current{background:var(--deep);color:#fff}.site-main{padding-top:calc(var(--top-h) + 28px);min-height:60vh}.page-hero,.home-cover{padding:28px 0 12px}.eyebrow{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:var(--pale);color:var(--ink);font-size:13px;font-weight:700}.page-hero h1,.home-copy h1{margin:14px 0 10px;color:var(--ink);font-size:clamp(28px,4vw,32px);line-height:1.25;letter-spacing:-.02em}.lead{max-width:850px;margin:0;color:var(--muted);font-size:17px}.home-banner{max-height:300px;min-height:190px;margin-bottom:22px}.media-slot{display:flex;align-items:center;justify-content:center;width:100%;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,#fff,var(--secondary));box-shadow:var(--shadow)}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-fallback{width:100%;height:100%;min-height:inherit;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 30% 30%,#fff 0 18%,transparent 19%),linear-gradient(135deg,#FFEAF2,#FFF7FA);color:var(--muted);text-align:center}.content-media{height:220px}.home-banner img{max-height:300px}.home-copy{padding:6px 0 12px}.home-copy .subbrand{margin:0;color:var(--deep);font-weight:800}.home-copy p{max-width:900px;margin:0 0 18px}.button-row{display:flex;flex-wrap:wrap;gap:12px}.button,.button-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;font-weight:700}.button{background:linear-gradient(135deg,var(--bright) 0%,var(--brand) 55%,var(--deep) 100%);color:#fff;box-shadow:0 8px 20px rgba(196,59,110,.16)}.button-secondary{background:#fff;color:var(--deep);border:1px solid var(--line)}.button:hover,.button-secondary:hover,.app-link:hover{transform:translateY(-1px)}.button:focus-visible,.button-secondary:focus-visible,.app-link:focus-visible,.envelope-toggle:focus-visible,.text-button:focus-visible,.drawer-close:focus-visible,.search-close:focus-visible{outline:3px solid rgba(232,90,139,.32);outline-offset:2px}.content-section{padding:34px 0}.content-section.alt{background:rgba(255,234,242,.52);border-block:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}.section-head h2{margin:0;color:var(--ink);font-size:24px;line-height:1.3}.section-head p{margin:0;max-width:620px;color:var(--muted)}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.note-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.paper-card,.status-card,.step-card,.book-card,.letter-card,.policy-card,.faq-item,.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card{padding:14px}.card .media-slot{height:200px;margin-bottom:14px}.card h3,.paper-card h3,.status-card h3,.step-card h3,.book-card h3,.letter-card h3,.policy-card h2,.policy-card h3,.contact-card h2{margin:0 0 8px;color:var(--ink)}.card p,.paper-card p,.status-card p,.step-card p,.book-card p,.letter-card p,.policy-card p,.contact-card p{margin:0;color:var(--text)}.card-link{display:inline-flex;margin-top:12px;color:var(--deep);font-weight:700}.paper-card,.status-card,.step-card,.book-card,.letter-card,.policy-card,.contact-card{padding:20px}.paper-number,.big-number{display:block;color:var(--brand);font-size:30px;font-weight:900;line-height:1;margin-bottom:12px}.entry-list{display:grid;gap:12px}.entry-row{display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}.entry-row:last-child{border-bottom:0}.entry-no{font-size:27px;font-weight:900;color:var(--brand);line-height:1.2}.entry-row h3{margin:0 0 5px;color:var(--ink);font-size:18px}.entry-row p{margin:0}.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:24px;align-items:center}.split.reverse{grid-template-columns:minmax(300px,.95fr) minmax(0,1.05fr)}.split.reverse .media-slot{order:2}.split-text h2{margin:0 0 10px;color:var(--ink);font-size:24px}.split-text p{margin:0 0 12px}.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.book-card{min-height:250px;display:flex;flex-direction:column}.book-spine{width:42px;height:7px;border-radius:999px;background:var(--brand);margin-bottom:24px}.book-card p{margin-top:auto}.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.step-card{position:relative;padding-top:52px}.step-card .paper-number{position:absolute;top:18px;left:20px;font-size:22px}.letter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.letter-card{position:relative;padding-top:26px}.letter-card:before{content:"";position:absolute;top:0;left:22px;width:70px;height:7px;border-radius:0 0 8px 8px;background:var(--pale)}.editor-note{display:inline-block;margin-top:14px;padding:5px 10px;border-radius:999px;background:var(--pale);color:var(--ink);font-size:13px;font-weight:700}.prose{display:grid;gap:18px}.prose section,.prose article{padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.prose h2,.prose h3{margin:0 0 10px;color:var(--ink);line-height:1.35}.prose p{margin:0 0 10px}.prose p:last-child{margin-bottom:0}.index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.index-item{display:flex;gap:16px;align-items:flex-start;padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px}.index-item strong{color:var(--ink)}.index-item span:first-child{flex:0 0 38px;height:38px;display:grid;place-items:center;border-radius:12px;background:var(--pale);color:var(--deep);font-weight:900}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tag{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;background:var(--pale);color:var(--ink);font-size:14px}.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.status-card small{display:block;margin-bottom:10px;color:var(--soft)}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2,.faq-item h3{margin:0 0 8px;color:var(--ink);font-size:18px}.faq-item p{margin:0}.aside-note{padding:18px 20px;border-left:4px solid var(--brand);border-radius:0 16px 16px 0;background:var(--pale);color:var(--ink)}.site-footer{margin-top:40px;background:var(--ink);color:#F8D6E4;padding:42px 0 calc(38px + env(safe-area-inset-bottom))}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:26px}.footer-logo-link{display:flex;min-height:44px;align-items:center}.footer-logo{height:34px;filter:none}.footer-brand strong{display:block;color:#fff;font-size:20px}.footer-brand span{display:block;font-size:12px;letter-spacing:.08em}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-groups nav{display:grid;align-content:start;gap:7px}.footer-groups h2{margin:0 0 4px;color:#fff;font-size:15px}.footer-groups a{font-size:14px}.footer-groups a:hover,.footer-groups a:focus-visible{text-decoration:underline;text-underline-offset:3px}.footer-notice{max-width:900px;margin:28px 0 8px;color:#F8D6E4}.copyright{margin:0;color:#E9B8CB;font-size:13px}.overlay{position:fixed;inset:0;z-index:180;background:rgba(74,22,48,.38);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}.overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.envelope-drawer{position:fixed;left:50%;bottom:0;z-index:220;width:min(920px,100%);max-height:70vh;transform:translate(-50%,105%);visibility:hidden;pointer-events:none;background:#fff;border:1px solid var(--line);border-bottom:0;border-radius:24px 24px 0 0;box-shadow:0 -20px 60px rgba(74,22,48,.18);transition:transform .26s ease,visibility .26s ease}.envelope-drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{height:70px;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800}.drawer-logo{height:30px}.drawer-close,.search-close{min-width:60px;min-height:44px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--deep);font-weight:700}.drawer-scroll{max-height:calc(70vh - 70px);overflow-y:auto;overscroll-behavior:contain}.drawer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:20px}.drawer-group h2{margin:0 0 8px;color:var(--ink);font-size:16px}.drawer-group{display:grid;align-content:start;gap:8px}.drawer-group a{display:block;padding:11px 12px;border-radius:14px;background:var(--secondary)}.drawer-group strong{display:block;color:var(--ink);font-size:14px}.drawer-group span{display:block;margin-top:3px;color:var(--muted);font-size:12px;line-height:1.5}.drawer-group a:hover,.drawer-group a:focus-visible{background:var(--pale);outline:2px solid rgba(232,90,139,.2)}.search-panel{position:fixed;left:50%;top:94px;z-index:210;width:min(760px,calc(100% - 32px));transform:translate(-50%,-14px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s ease}.search-panel.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{padding:20px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 22px 60px rgba(74,22,48,.17)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;color:var(--ink)}.search-card label{display:block;margin-bottom:8px;color:var(--muted)}.search-card input{width:100%;height:48px;padding:0 15px;border:1px solid rgba(196,59,110,.24);border-radius:14px;background:var(--bg);color:var(--ink);outline:none}.search-card input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,90,139,.12)}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{display:inline-flex;align-items:center;min-height:40px;padding:0 13px;border-radius:999px;background:var(--secondary);color:var(--ink)}.search-presets a:hover,.search-presets a:focus-visible{background:var(--pale);outline:2px solid rgba(232,90,139,.18)}.search-tip{margin:12px 0 0;color:var(--soft);font-size:13px}.mobile-bottom-nav{display:none}.app-showcase{display:grid;grid-template-columns:minmax(240px,.7fr) minmax(0,1.3fr);gap:24px;align-items:center}.app-visual{max-height:420px;min-height:300px}.app-visual img{max-height:420px}.app-identity{display:flex;align-items:center;gap:14px;margin-bottom:14px}.app-icon{width:64px;height:64px;object-fit:contain}.icon-fallback{width:64px;height:64px;display:grid;place-items:center;border-radius:18px;background:var(--pale);color:var(--deep);font-size:26px;font-weight:900}.small-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.small-links a{display:inline-flex;align-items:center;min-height:42px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--deep);font-weight:700}.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.contact-card a{display:inline-flex;margin-top:12px;color:var(--deep);font-weight:700}.notice-box{padding:20px;border:1px solid var(--line);border-radius:18px;background:var(--pale);color:var(--ink)}
@media (max-width:900px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.note-grid,.book-grid,.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.drawer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.split.reverse,.app-showcase{grid-template-columns:1fr}.split.reverse .media-slot{order:0}.app-visual{max-width:520px;margin:0 auto}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){:root{--top-h:86px}.top-inner,.cover-inner,.sticker-inner,.footer-inner,.section-wrap{width:min(100% - 32px,1180px)}.sticker-rail{display:none}.cover-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-logo{height:30px;max-width:128px}.brand-wordmark{font-size:17px}.envelope-toggle{padding:0 12px;min-width:76px}.app-link{padding:0 12px;min-width:68px}.site-main{padding-top:calc(var(--top-h) + 22px);padding-bottom:64px}.page-hero,.home-cover{padding-top:20px}.content-section{padding:26px 0}.section-head{display:block}.section-head p{margin-top:6px}.card-grid,.note-grid,.book-grid,.status-grid,.steps,.letter-grid,.index-list,.contact-grid{grid-template-columns:1fr}.card .media-slot,.content-media{height:200px}.home-banner{min-height:160px}.entry-row{grid-template-columns:48px 1fr}.footer-groups{grid-template-columns:1fr 1fr;gap:20px 16px}.site-footer{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:150;display:grid;grid-template-columns:repeat(5,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(74,22,48,.08)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-width:0;height:50px;font-size:13px;color:var(--muted)}.mobile-bottom-nav a.is-current{background:var(--brand);color:#fff}.envelope-drawer{max-height:74vh;border-radius:22px 22px 0 0}.drawer-scroll{max-height:calc(74vh - 64px)}.drawer-head{height:64px;padding:10px 16px}.drawer-grid{grid-template-columns:1fr;padding:16px}.search-panel{top:92px;width:calc(100% - 24px)}.search-card{padding:16px}.app-showcase{gap:18px}.app-visual{min-height:260px}.paper-card,.status-card,.step-card,.book-card,.letter-card,.policy-card,.contact-card,.prose section,.prose article{padding:18px}.button-row{display:grid;grid-template-columns:1fr 1fr}.button,.button-secondary{padding:0 14px}.top-inner{font-size:11px}}
@media (max-width:390px){.tiny-brand{max-width:220px}.brand-logo{max-width:100px}.brand-wordmark{font-size:15px}.envelope-toggle,.app-link{padding:0 9px;font-size:13px}.footer-groups{grid-template-columns:1fr}.button-row{grid-template-columns:1fr}.home-copy h1,.page-hero h1{font-size:28px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}