:root{
    --page:#FFF5F6;--deep:#F8E6EA;--surface:#FFFFFF;--soft:#FDEEF1;--title:#5A1420;--text:#4A2028;
    --muted:#8A4A58;--quiet:#B07884;--brand:#E03A5C;--bright:#F05A78;--dark:#B01E3C;--rose:#F7C8D0;
    --cream:#FFF8F6;--line:rgba(224,58,92,.18);--line-strong:rgba(224,58,92,.46);--shadow:0 12px 28px rgba(90,20,32,.08);
    --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--page);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
body.ui-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
a,button{outline:none}
a:focus-visible,button:focus-visible{outline:3px solid rgba(224,58,92,.28);outline-offset:3px}
img{max-width:100%;display:block}
button{font:inherit}
.shell{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.site-header{position:fixed;z-index:900;inset:0 0 auto;background:transparent}
.sugar-line{height:22px;background:var(--dark);color:var(--cream);font-size:12px;line-height:22px}
.sugar-line-inner{display:flex;justify-content:space-between;align-items:center;height:22px}
.text-button{border:0;background:transparent;color:var(--cream);min-width:44px;height:22px;cursor:pointer;padding:0 2px;font-size:12px}
.core-bar{height:60px;background:var(--surface);border-bottom:1px solid var(--line)}
.core-bar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.brand-link{justify-self:start;min-height:44px;display:flex;align-items:center}
.brand-link img,.drawer-brand img,.footer-brand img{height:28px;width:auto;max-width:170px;object-fit:contain;object-position:left center}
.brand-text{font-weight:800;font-size:16px;color:var(--title)}
.core-drawer-button,.core-app-link,.icon-button{min-height:44px;border-radius:10px;border:1px solid var(--line-strong);background:var(--surface);color:var(--title);padding:0 16px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px}
.core-drawer-button{justify-self:center}
.core-app-link{justify-self:end;background:linear-gradient(135deg,#F05A78 0%,#E03A5C 55%,#B01E3C 100%);color:var(--cream);border-color:transparent}
.tag-bar{height:40px;background:var(--cream);border-bottom:1px solid var(--line)}
.tag-bar-inner{height:40px;display:flex;justify-content:center;align-items:center;gap:8px}
.tag-link{height:30px;min-width:70px;padding:0 14px;border-radius:999px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted)}
.tag-link:hover,.tag-link.is-current{background:var(--brand);color:var(--cream)}
.site-main{padding-top:140px;padding-bottom:32px;min-height:70vh}
.page-hero,.content-section,.faq-section,.legal-section{width:min(var(--max),calc(100% - 32px));margin:0 auto 24px}
.page-hero{padding:30px;background:linear-gradient(180deg,var(--cream),var(--soft));border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.eyebrow{display:inline-block;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:6px}
h1,h2,h3,p{margin-top:0}
h1{font-size:24px;line-height:1.3;color:var(--title);margin-bottom:14px}
h2{font-size:20px;line-height:1.4;color:var(--title);margin-bottom:12px}
h3{font-size:16px;line-height:1.45;color:var(--title);margin-bottom:8px}
p{margin-bottom:14px}
.lead{font-size:16px;color:var(--muted);max-width:860px;margin-bottom:0}
.content-section,.faq-section,.legal-section{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}
.section-head p{margin:0;color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.info-card,.number-card,.shelf-card,.note-card,.topic-card{border:1px solid var(--line);border-radius:12px;background:var(--cream);padding:18px;min-width:0}
.info-card p,.number-card p,.shelf-card p,.note-card p,.topic-card p{color:var(--text);margin-bottom:0}
.media-slot{height:180px;border:1px solid var(--line);border-radius:12px;background:var(--cream);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:14px}
.media-slot.tall{height:200px}.media-slot.banner{height:260px}.media-slot.app{height:360px}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-slot.is-empty::after{content:"";width:52px;height:4px;border-radius:999px;background:var(--rose);opacity:.7}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.primary-button,.secondary-button{height:44px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}
.primary-button{background:linear-gradient(135deg,#F05A78 0%,#E03A5C 55%,#B01E3C 100%);color:var(--cream)}
.secondary-button{background:var(--surface);border:1px solid var(--brand);color:var(--title)}
.primary-button:hover,.core-app-link:hover{filter:brightness(.96)}
.secondary-button:hover{background:var(--soft)}
.home-cover{width:min(var(--max),calc(100% - 32px));margin:0 auto 24px}
.cover-copy{text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
.cover-brand{font-weight:800;color:var(--brand);letter-spacing:.08em;font-size:13px}
.cover-copy h1{margin:6px 0 12px}.cover-copy p{max-width:820px;margin-left:auto;margin-right:auto}
.cover-copy .button-row{justify-content:center}
.feature-triptych{width:min(var(--max),calc(100% - 32px));margin:0 auto 24px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.feature-triptych article{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.number-list{display:grid;gap:12px;counter-reset:item}
.number-row{display:grid;grid-template-columns:68px 1fr;gap:14px;align-items:start;padding:14px 0;border-bottom:1px solid var(--line)}
.number-row:last-child{border-bottom:0}.number-row strong{font-size:28px;color:var(--brand);line-height:1}
.shelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.shelf-card{min-height:150px;display:flex;flex-direction:column;justify-content:space-between}
.rank-list{display:grid;gap:10px}.rank-item{display:grid;grid-template-columns:58px 1fr;gap:14px;align-items:start;padding:16px;border-radius:12px;background:var(--cream);border:1px solid var(--line)}
.rank-no{font-size:30px;line-height:1;color:var(--brand);font-weight:800}.rank-item p{margin:0}
.timeline{position:relative;margin-left:8px;padding-left:26px}.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:8px;width:2px;background:var(--rose)}
.timeline-item{position:relative;padding:0 0 22px}.timeline-item::before{content:"";position:absolute;left:-25px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--brand);border:3px solid var(--cream);box-shadow:0 0 0 1px var(--brand)}
.status{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:12px;font-weight:700;margin-bottom:6px}
.memo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.memo-grid .note-card{border-top:4px solid var(--brand)}
.app-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(240px,.6fr);gap:24px;align-items:center}.app-icon-line{display:flex;align-items:center;gap:12px;margin-bottom:14px}.app-icon-line img{width:48px;height:48px;object-fit:contain}
.list-clean{list-style:none;padding:0;margin:0}.list-clean li{padding:12px 0;border-bottom:1px solid var(--line)}.list-clean li:last-child{border-bottom:0}
.faq-list{display:grid;gap:14px}.faq-item{border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--cream)}.faq-item h2{font-size:17px;margin-bottom:8px}.faq-item p{margin-bottom:0}
.site-footer{background:#3A1018;color:#FDEEF1;border-top:1px solid var(--rose);padding:36px 0 calc(34px + env(safe-area-inset-bottom))}
.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:22px}.footer-brand>div{display:flex;flex-direction:column}.footer-brand span{font-size:12px;opacity:.82;letter-spacing:.08em}.footer-brand strong{color:var(--cream)}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.footer-grid h2{font-size:14px;color:var(--cream);margin-bottom:10px}.footer-grid a{display:block;font-size:13px;color:#FDEEF1;opacity:.9;padding:3px 0}.footer-grid a:hover{opacity:1;text-decoration:underline}
.footer-note{font-size:13px;border-top:1px solid rgba(247,200,208,.22);padding-top:18px;margin:20px 0 8px;color:#FDEEF1}.copyright{font-size:13px;margin:0;color:#FDEEF1;opacity:.85}
.ui-mask{position:fixed;z-index:970;inset:0;background:rgba(58,16,24,.42);opacity:0;visibility:hidden;pointer-events:none;transition:.22s ease}.ui-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}
.core-drawer{position:fixed;z-index:990;left:0;top:0;bottom:0;width:400px;max-width:86vw;background:var(--surface);transform:translateX(-104%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;box-shadow:18px 0 42px rgba(58,16,24,.18);display:flex;flex-direction:column}
.core-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand strong{color:var(--title)}.drawer-scroll{overflow:auto;padding:10px 16px 24px}.drawer-group{padding:12px 0;border-bottom:1px solid var(--line)}.drawer-group:last-child{border-bottom:0}.drawer-group h2{font-size:14px;color:var(--brand);margin-bottom:6px}.drawer-group a{display:block;padding:10px 4px;border-radius:10px}.drawer-group a:hover{background:var(--soft)}.drawer-group strong{display:block;color:var(--title);font-size:14px}.drawer-group span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:2px}
.search-layer{position:fixed;z-index:985;left:0;right:0;top:82px;visibility:hidden;opacity:0;pointer-events:none;transition:.2s ease;padding:14px 16px}.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-card{width:min(820px,100%);margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:22px}.search-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}.search-head h2{margin-bottom:4px}.search-card>p{color:var(--muted)}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{min-height:44px;padding:0 16px;display:inline-flex;align-items:center;border-radius:999px;background:var(--soft);color:var(--title);border:1px solid var(--line)}.search-presets a:hover{background:var(--brand);color:var(--cream)}
.mobile-bottom{display:none}
.inline-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.inline-links a{display:inline-flex;min-height:44px;align-items:center;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:var(--cream)}
.quote-box{border-left:4px solid var(--brand);padding:14px 16px;background:var(--soft);border-radius:0 12px 12px 0;color:var(--title);margin:16px 0}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.check-item{padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--cream)}
@media (max-width:860px){
    .tag-bar{display:none}.site-main{padding-top:98px;padding-bottom:calc(72px + env(safe-area-inset-bottom))}
    .card-grid,.feature-triptych,.memo-grid{grid-template-columns:1fr}.card-grid.two,.check-grid{grid-template-columns:1fr}.shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.app-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .search-layer{inset:0;background:var(--dark);padding:72px 16px 22px}.search-card{background:transparent;border:0;box-shadow:none;color:var(--cream);padding:0}.search-head h2,.search-card .eyebrow,.search-card>p{color:var(--cream)}.search-card .icon-button{background:transparent;border-color:rgba(255,255,255,.45);color:var(--cream)}.search-presets a{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);color:var(--cream)}
    .mobile-bottom{position:fixed;z-index:940;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -10px 24px rgba(90,20,32,.08)}.mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.mobile-bottom a.is-current{background:var(--brand);color:var(--cream)}
}
@media (max-width:560px){
    .shell,.page-hero,.content-section,.faq-section,.legal-section,.home-cover,.feature-triptych{width:calc(100% - 32px)}
    .core-bar-inner{gap:6px}.brand-link img{max-width:118px}.core-drawer-button,.core-app-link{padding:0 10px}.brand-text{font-size:15px}
    .page-hero,.content-section,.faq-section,.legal-section,.cover-copy{padding:20px}.shelf{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.media-slot.banner{height:260px}.media-slot.app{height:320px}.section-head{align-items:flex-start;flex-direction:column}.number-row{grid-template-columns:56px 1fr}.rank-item{grid-template-columns:50px 1fr}
}