:root{--paper:#f5f1e7;--surface:#fffaf2;--ink:#29231e;--muted:#7a6e61;--line:#dcd2c4;--accent:#955a3d;--serif:'Noto Serif CJK SC','Songti SC','STSong','SimSun',serif;--font:'Microsoft YaHei','PingFang SC',sans-serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.8 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:5px}button,input{font:inherit;color:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #ae7956;outline-offset:5px}button:disabled{cursor:default}p{margin:0}h1,h2,h3{margin:0}.nav,main,footer{max-width:1280px;margin:auto;padding-left:56px;padding-right:56px}.nav{display:flex;justify-content:space-between;align-items:center;gap:20px;height:100px;border-bottom:1px solid var(--line)}.brand{font:700 14px/1.6 var(--font);letter-spacing:2px;text-decoration:none}.brand span{display:block;font-size:10px;letter-spacing:1px;color:var(--muted);font-weight:400}.nav nav{display:flex;gap:27px;font-size:12px}.nav nav a{text-decoration:none}.hero{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;min-height:650px;gap:20px}.eyebrow{font:11px/1.7 Consolas,var(--font);letter-spacing:1.5px;margin-bottom:22px;color:var(--muted)}h1{font:400 clamp(40px,4.5vw,66px)/1.4 var(--serif);letter-spacing:-2px}.intro{font-size:15px;color:var(--muted);margin:27px 0;line-height:2.1}.actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:12px 23px;border:1px solid #b5a695;border-radius:999px;text-decoration:none;background:transparent;font-size:13px;min-height:48px}.button.dark{background:var(--ink);color:var(--paper);border-color:var(--ink)}.button:hover{background:#e6dbc9;color:var(--ink)}.fine{font-size:11px;line-height:1.9;color:var(--muted);margin-top:18px}.hero-art{position:relative;margin:0;height:480px;min-width:0;display:flex;align-items:center;justify-content:center}.hero-art:before{content:'';position:absolute;background:#ece3d5;border-radius:50%;width:88%;height:58%;bottom:50px;transform:rotate(-12deg)}.hero-art img{width:115%;height:auto;max-width:550px;position:relative;transform:rotate(-8deg);z-index:1}.hero-art figcaption{position:absolute;bottom:15px;right:0;font-size:9px;color:var(--muted)}.art-year{position:absolute;font:400 65px/.95 Georgia,serif;letter-spacing:-4px;top:0;left:10px;color:#d4c8b6}.stamp{border:1px solid #9b6c4b;border-radius:50%;height:88px;width:88px;position:absolute;right:0;top:25px;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(12deg);color:var(--accent);font-size:10px;line-height:1.8}.stamp strong{font:400 14px var(--serif)}.demo-banner{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;font-size:11px;color:var(--muted)}.demo-banner strong{color:var(--ink);font-weight:500}.dot{width:6px;height:6px;background:var(--accent);border-radius:50%;align-self:center}.chapter{padding:86px 0}.chapter+.chapter{border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:38px}h2{font:400 clamp(30px,3.1vw,44px)/1.5 var(--serif);letter-spacing:-1px}.section-note{font-size:12px;line-height:2;color:var(--muted)}.meal-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.tabs{display:flex;gap:4px;border:1px solid var(--line);border-radius:99px;padding:5px}.tabs button{border:0;border-radius:99px;background:none;padding:9px 24px;font-size:13px}.tabs button[aria-pressed=true]{color:var(--paper);background:var(--ink)}.budget-label{font-size:13px;display:flex;gap:10px;align-items:center}.budget-label input{background:var(--surface);border:1px solid var(--line);border-radius:99px;width:110px;padding:9px 15px}.target{font-size:12px;margin-top:24px}.meal-status{margin:22px 0 16px;font-size:13px}.meal-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.meal-card{border:1px solid var(--line);border-radius:25px;background:var(--surface);padding:26px;position:relative}.meal-card.primary{border-color:#9f8063}.card-top{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);gap:10px;margin-bottom:19px}.meal-card h3{font-size:16px;line-height:1.7;min-height:55px;overflow-wrap:anywhere}.price{font:400 46px/1.5 Georgia,serif;letter-spacing:-2px}.remaining{font-size:11px;color:var(--accent)}.meal-card ul{padding-left:16px;font-size:12px;margin:22px 0;color:var(--muted)}.meal-nutrition{display:grid;grid-template-columns:1fr 1fr;gap:14px;border-top:1px solid var(--line);padding-top:20px}.meal-nutrition span{font-size:10px;color:var(--muted);display:block}.meal-nutrition strong{font:400 18px/1.6 Georgia,var(--font)}.report-link{display:flex;justify-content:space-between;gap:20px;font-size:12px;margin-top:24px;color:var(--muted)}.report-link a{color:var(--ink)}.cycle-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px;font-size:12px}.text-button{background:none;border:0;padding:5px;color:var(--muted);font-size:12px;text-decoration:underline;text-underline-offset:5px}.cycle-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}.day{padding:20px 14px;background:#fbf8f0;border:1px solid var(--line);border-radius:21px;min-width:0}.day.resting{background:#eae2d5;border-color:#baa68c}.day-label{font:11px Consolas,var(--font);letter-spacing:1px;color:var(--muted)}.day h3{font-size:14px;line-height:1.8;margin:16px 0 8px;min-height:50px}.day small{display:block;font-size:10px;line-height:1.7;color:var(--muted);min-height:35px}.day button{margin-top:18px;background:none;border:1px solid #c7b8a4;border-radius:99px;padding:7px 8px;font-size:10px;width:100%}.cycle-status{font-size:13px;margin-top:20px}.recap-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.recap-card{display:block;text-decoration:none;border:1px solid var(--line);border-radius:30px;padding:30px 35px;background:#fbf8f0}.recap-card.annual{background:#ece4d7}.recap-top{display:flex;justify-content:space-between;font:11px Consolas,var(--font);letter-spacing:2px;color:var(--muted)}.recap-top span:last-child{font-size:24px;line-height:1}.recap-card>p{font:400 44px/1.5 var(--serif);margin:34px 0;letter-spacing:-1px}.recap-bottom{border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted)}.recap-bottom strong{color:var(--ink);font-weight:500}.steps{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;padding:0;margin:35px 0}.steps li>span{font:400 30px Georgia,serif;color:#ab957b}.steps h3{font-size:16px;font-weight:500;margin:10px 0}.steps p{font-size:12px;color:var(--muted);max-width:260px}.prompt-box{display:flex;align-items:center;gap:35px;padding:28px 30px;border:1px solid var(--line);border-radius:25px;margin-top:35px;background:var(--surface)}.prompt-box>div{flex:1;min-width:0}.prompt-box .eyebrow{margin-bottom:10px}.prompt-box>div>p:last-child{font-size:13px}.prompt-box button{flex-shrink:0}footer{padding-top:30px;padding-bottom:40px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}footer strong{font-weight:500;letter-spacing:1px}footer p{margin:9px 0}.no-results{padding:24px;border:1px solid var(--line);border-radius:24px;font-size:13px}.no-results p{color:var(--muted)}
@media(max-width:1000px){.nav,main,footer{padding-left:30px;padding-right:30px}.hero{min-height:590px}.hero-art{height:400px}.art-year{font-size:50px}.hero-art img{width:110%}.stamp{width:72px;height:72px}.cycle-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.meal-card{padding:20px}.recap-bottom{flex-direction:column;gap:6px}.recap-card>p{font-size:37px}.hero .fine{max-width:320px}}
@media(max-width:650px){.nav,main,footer{padding-left:20px;padding-right:20px}.nav{height:80px;gap:12px}.brand{font-size:11px;letter-spacing:1px}.brand span{font-size:8px}.nav nav{gap:14px;font-size:10px}.nav nav a:first-child{display:none}.hero{grid-template-columns:1fr;padding-top:45px;gap:0}.hero h1{font-size:clamp(39px,9.5vw,57px)}.eyebrow{font-size:9px;letter-spacing:1px;margin-bottom:17px}.intro{font-size:13px;line-height:2}.button{padding:11px 18px;gap:15px;font-size:12px}.hero-art{height:310px;margin-top:30px;max-width:420px;width:100%;justify-self:center}.hero-art img{max-width:350px;width:100%}.hero-art:before{bottom:20px}.hero-art figcaption{bottom:5px;font-size:8px}.art-year{left:20px;font-size:42px}.stamp{top:15px;right:10px}.demo-banner{margin-top:20px;gap:5px 9px;line-height:1.9}.demo-banner>span:last-child{flex-basis:100%}.chapter{padding:55px 0}.section-heading{flex-direction:column;align-items:start;gap:16px;margin-bottom:25px}.section-note{font-size:11px}.section-note br{display:none}h2{font-size:31px}.meal-toolbar{gap:20px}.tabs{width:100%;justify-content:space-between}.tabs button{padding:9px 20px;flex:1;font-size:12px}.target{font-size:11px;line-height:2}.meal-cards{grid-template-columns:1fr}.meal-card h3{min-height:0}.meal-card{padding:25px}.meal-card ul{margin:15px 0}.meal-nutrition{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.meal-nutrition strong{font-size:16px;overflow-wrap:anywhere}.meal-nutrition span{font-size:9px}.card-top{margin-bottom:10px}.price{font-size:42px}.report-link{flex-direction:column;gap:10px}.cycle-head{align-items:start;flex-direction:column;gap:12px}.cycle-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.day{padding:18px}.day h3{min-height:0}.recap-grid{grid-template-columns:1fr;gap:15px}.recap-card{padding:25px}.recap-card>p{font-size:38px;margin:25px 0}.recap-bottom{flex-direction:row;flex-wrap:wrap;gap:10px}.steps{grid-template-columns:1fr;gap:25px;margin-top:25px}.steps li{display:grid;grid-template-columns:45px 1fr;gap:0 15px}.steps li>span{grid-row:span 2;font-size:28px}.steps h3{margin:0 0 6px}.steps p{max-width:none}.prompt-box{flex-direction:column;align-items:start;padding:23px;gap:20px}.fine{font-size:10px}}
.hero-art{overflow:hidden}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media(prefers-reduced-motion:no-preference){.button,.recap-card,.tabs button{transition:background .18s ease,border-color .18s ease}.recap-card:hover{border-color:#ac9274;background:#f4ecdf}}