:root{--bg:#FFF5F6;--deep:#F8E6EA;--panel:#FFFFFF;--panel2:#FDEEF1;--title:#5A1420;--text:#4A2028;--muted:#8A4A58;--subtle:#B07884;--red:#E03A5C;--red2:#F05A78;--red3:#B01E3C;--cream:#FFF8F6;--line:rgba(224,58,92,.18);--line-strong:rgba(224,58,92,.46);--shadow:0 12px 28px rgba(90,20,32,.08);--radius:12px;--max:1120px}*{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",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.ui-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{width:min(var(--max),calc(100% - 40px));margin:0 auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:2000;background:var(--cream);color:var(--deep);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.top-stack{position:fixed;inset:0 0 auto 0;z-index:1000}.peach-line{height:22px;background:var(--red3);border-bottom:1px solid var(--line)}.peach-line-inner{height:22px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text)}.text-button{border:0;background:transparent;color:var(--title);min-height:22px;padding:0 4px}.heart-bar{height:60px;background:#FFFFFF;border-bottom:1px solid var(--line-strong)}.heart-bar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo{display:block;max-height:28px;max-width:170px;object-fit:contain;object-position:center}.brand-text{font-size:16px;font-weight:700;color:var(--title)}.drawer-button,.app-link,.icon-button{min-height:44px;border-radius:10px;border:1px solid var(--line-strong);background:var(--panel);color:var(--title);padding:0 16px}.drawer-button{justify-self:center}.app-link{justify-self:end;display:flex;align-items:center}.signature-bar{height:40px;background:var(--cream);border-bottom:1px solid var(--line)}.signature-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:8px}.signature-link{height:30px;min-width:84px;display:flex;align-items:center;justify-content:center;border-radius:8px;color:var(--muted);font-size:13px}.signature-link:hover,.signature-link:focus-visible,.signature-link.is-active{background:var(--red);color:var(--cream);outline:none}.site-main{padding-top:122px;min-height:70vh}.section-block{padding:46px 0;border-bottom:1px solid var(--line)}.soft-block{background:#FDEEF1}.accent-block{background:linear-gradient(180deg,#F8E6EA 0%,#FFF5F6 100%)}.brand-end{padding-bottom:62px}.page-hero{padding-top:38px}.eyebrow{margin:0 0 6px;color:var(--muted);font-size:12px;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3,p{overflow-wrap:anywhere}h1{margin:0;color:var(--title);font-size:24px;line-height:1.3}h2{margin:0 0 14px;color:var(--title);font-size:20px;line-height:1.4}h3{margin:0 0 8px;color:var(--title);font-size:16px;line-height:1.45}p{margin:0 0 14px}.lead{font-size:17px;color:var(--cream);margin-top:10px;max-width:760px}.section-heading{margin-bottom:20px}.cover-copy{max-width:840px;margin:24px auto 0;text-align:left}.media-slot{background:var(--deep);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center;min-height:120px}.media-slot img{width:100%;height:100%;display:block;object-fit:contain;object-position:center}.banner-slot{width:100%;height:260px}.card-media{height:180px;margin-bottom:16px}.wide-media{height:200px}.wide-media.compact{height:200px;margin-bottom:24px}.app-media{height:340px}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.button{height:42px;min-width:128px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 18px;font-size:14px;font-weight:700;border:1px solid transparent;white-space:nowrap}.button-primary{background:linear-gradient(135deg,#F05A78 0%,#E03A5C 55%,#B01E3C 100%);color:var(--cream)}.button-secondary{background:#FFFFFF;color:#5A1420;border-color:var(--line-strong)}.button:hover,.button:focus-visible,.text-link:hover,.text-link:focus-visible,.footer-links a:hover,.footer-links a:focus-visible{filter:brightness(1.12);outline:2px solid rgba(245,212,214,.45);outline-offset:2px}.text-link{display:inline-flex;min-height:44px;align-items:center;color:var(--title);font-weight:700}.three-grid,.two-grid,.shelf-grid,.help-grid,.note-grid{display:grid;gap:16px}.three-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.two-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.shelf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.help-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.note-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-card,.info-card,.shelf-card,.note-card,.prose-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.feature-card,.info-card,.shelf-card,.note-card{padding:18px}.prose-panel{padding:24px}.feature-card p,.info-card p,.shelf-card p,.note-card p,.prose-panel p{color:var(--text)}.split-stack{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:28px;align-items:center}.split-stack.reverse{grid-template-columns:minmax(300px,.85fr) minmax(0,1.15fr)}.long-copy{max-width:800px}.number-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0}.number-list>div{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px}.number-list span,.rank-list>li>span,.note-card>span,.big-number{color:var(--muted);font-weight:800}.number-list span{display:block;font-size:22px;margin-bottom:6px}.number-list strong{color:var(--title)}.rank-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.rank-list li{display:grid;grid-template-columns:56px 1fr;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px}.rank-list>li>span{font-size:25px}.rank-list strong{color:var(--title)}.timeline{position:relative;margin:12px 0 22px;padding-left:28px}.timeline:before{content:"";position:absolute;left:7px;top:4px;bottom:4px;width:1px;background:var(--line-strong)}.timeline-item{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:14px}.timeline-item:before{content:"";position:absolute;left:-27px;top:20px;width:12px;height:12px;border-radius:50%;background:var(--red2);box-shadow:0 0 0 4px #FFF5F6}.timeline-item>span{display:inline-block;color:var(--cream);background:var(--red3);border-radius:999px;padding:2px 9px;font-size:12px;margin-bottom:8px}.timeline.large .timeline-item{padding:20px}.app-panel{display:grid;grid-template-columns:320px 1fr;gap:30px;align-items:center}.app-visual{position:relative}.app-icon-wrap{margin-top:12px;min-height:48px}.app-icon{width:48px;height:48px;object-fit:contain;object-position:center;border-radius:10px}.numbered-feature{display:grid;grid-template-columns:110px 1fr;gap:26px;align-items:start}.big-number{font-size:64px;line-height:1}.faq-grid,.faq-list{display:grid;gap:12px}.faq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-grid details,.faq-list details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:0 16px}.faq-grid summary,.faq-list summary{min-height:48px;display:flex;align-items:center;color:var(--title);font-weight:700;cursor:pointer}.faq-grid p,.faq-list p{padding:0 0 16px}.site-footer{background:#3A1018;border-top:1px solid var(--line-strong);padding:34px 0 calc(22px + env(safe-area-inset-bottom));font-size:13px}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:22px}.footer-brand p{color:#FDEEF1;max-width:390px;margin-top:14px}.footer-brand-line{display:flex;align-items:center;gap:12px}.footer-brand-line strong{display:block;color:#FFF8F6;font-size:16px}.footer-brand-line span{display:block;color:#F7C8D0;font-size:11px;letter-spacing:.12em}.footer-links{display:flex;flex-direction:column;gap:7px}.footer-links h2{font-size:14px;margin:0 0 4px;color:#FFF8F6}.footer-links a{color:#FDEEF1;min-height:28px;display:flex;align-items:center}.footer-bottom{margin-top:24px;padding-top:18px;border-top:1px solid rgba(247,200,208,.24);color:#F7C8D0}.overlay{position:fixed;inset:0;background:rgba(58,16,24,.36);z-index:1190;opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.overlay.is-visible{opacity:1;visibility:visible;pointer-events:auto}.heart-drawer{position:fixed;z-index:1200;left:0;top:0;width:min(400px,86vw);height:100dvh;background:var(--deep);border-right:1px solid var(--line-strong);box-shadow:var(--shadow);transform:translateX(-100%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s}.heart-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title);font-weight:700}.drawer-scroll{height:calc(100dvh - 70px);overflow-y:auto;padding:16px}.drawer-group{margin-bottom:22px}.drawer-group h2{font-size:13px;color:var(--muted);letter-spacing:.1em}.drawer-group a{display:block;border-top:1px solid var(--line);padding:11px 2px}.drawer-group a strong{display:block;color:var(--title)}.drawer-group a span{display:block;color:var(--muted);font-size:13px}.search-layer{position:fixed;z-index:1210;top:82px;left:0;right:0;visibility:hidden;pointer-events:none;opacity:0;transition:.2s ease}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;background:#FFFFFF;border:1px solid var(--line-strong);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.search-head strong{display:block;color:var(--title);font-size:18px}.search-head span{display:block;color:var(--muted);font-size:13px}.search-input{width:100%;height:46px;border-radius:10px;border:1px solid var(--line-strong);background:#FFF8F6;color:#4A2028;padding:0 14px;outline:none}.search-input:focus{border-color:var(--red2);box-shadow:0 0 0 3px rgba(224,58,82,.16)}.search-presets{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-presets a{min-height:44px;display:flex;align-items:center;padding:0 15px;border-radius:10px;background:var(--panel2);border:1px solid var(--line);color:var(--title)}.search-empty{margin:14px 0 0;color:var(--muted)}.mobile-bottom{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:900px){.three-grid,.help-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-brand{grid-column:1/-1}.split-stack,.split-stack.reverse{grid-template-columns:1fr}.number-list{grid-template-columns:1fr 1fr}.app-panel{grid-template-columns:280px 1fr}}
@media (max-width:700px){.shell{width:calc(100% - 32px)}.signature-bar{display:none}.site-main{padding-top:82px;padding-bottom:58px}.heart-bar-inner{grid-template-columns:1fr auto 1fr;gap:8px}.brand-logo{max-width:112px}.drawer-button,.app-link{padding:0 11px}.section-block{padding:34px 0}.banner-slot{height:260px}.three-grid,.two-grid,.shelf-grid,.help-grid,.note-grid,.faq-grid,.app-panel{grid-template-columns:1fr}.number-list{grid-template-columns:1fr 1fr}.app-visual{max-width:320px;width:100%;margin:0 auto}.numbered-feature{grid-template-columns:64px 1fr;gap:14px}.big-number{font-size:44px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.search-layer{top:0;bottom:0;background:var(--red3);color:var(--cream)}.search-card{width:100%;height:100%;background:var(--red3);color:var(--cream);border:0;border-radius:0;padding:calc(18px + env(safe-area-inset-top)) 16px 16px;overflow-y:auto}.mobile-bottom{position:fixed;z-index:1050;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#FFFFFF;border-top:1px solid var(--line-strong)}.mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px}.mobile-bottom a.is-active{background:var(--red);color:var(--cream)}.site-footer{padding-bottom:calc(64px + env(safe-area-inset-bottom))}}
@media (max-width:420px){.peach-line-inner{gap:8px}.peach-line-inner>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-text{font-size:15px}.drawer-button,.app-link{font-size:13px;padding:0 9px}.number-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.button{width:100%}.numbered-feature{grid-template-columns:1fr}.big-number{font-size:38px}.prose-panel{padding:18px}}
/* 糖心浅色视觉校准 */
.peach-line{background:#B01E3C;border-bottom-color:rgba(247,200,208,.24)}
.peach-line-inner{color:#FFF8F6}
.peach-line .text-button{color:#FFF8F6}
.heart-bar{background:#FFFFFF;border-bottom-color:rgba(224,58,92,.18)}
.signature-bar{background:#FFF8F6}
.soft-block{background:#FDEEF1}
.accent-block{background:linear-gradient(180deg,#FFF8F6 0%,#F8E6EA 100%)}
.lead{color:#5A1420}
.media-slot{background:#FFF8F6}
.button-primary{background:linear-gradient(135deg,#F05A78 0%,#E03A5C 55%,#B01E3C 100%);color:#FFF8F6}
.button-secondary{background:#FFFFFF;color:#5A1420;border-color:rgba(224,58,92,.46)}
.button:hover,.button:focus-visible,.text-link:hover,.text-link:focus-visible,.footer-links a:hover,.footer-links a:focus-visible{outline-color:rgba(224,58,92,.28)}
.heart-drawer{background:#FFF8F6;border-right-color:rgba(224,58,92,.46)}
.search-card{background:#FFFFFF}
.search-input{background:#FFF8F6;color:#4A2028}
.site-footer{background:#3A1018;color:#FDEEF1;border-top-color:rgba(247,200,208,.28)}
.site-footer h2,.site-footer strong{color:#FFF8F6}
.footer-brand p,.footer-links a{color:#FDEEF1}
.footer-brand-line span,.footer-bottom{color:#F7C8D0}
.footer-bottom{border-top-color:rgba(247,200,208,.22)}
.mobile-bottom{background:#FFFFFF}
@media (max-width:700px){
  .search-layer,.search-card{background:#B01E3C;color:#FFF8F6}
  .search-head strong,.search-head span{color:#FFF8F6}
  .search-input{background:#FFF8F6;color:#4A2028;border-color:rgba(255,248,246,.72)}
  .search-presets a{background:#8F1832;color:#FFF8F6;border-color:rgba(255,248,246,.25)}
  .search-empty{color:#F7C8D0}
  .search-card .icon-button{background:#FFF8F6;color:#5A1420}
}