@font-face{font-family:Portfolio;src:url('portfolio-noto-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Portfolio;src:url('portfolio-noto-700.woff2') format('woff2');font-weight:600 900;font-display:swap}
:root{--ink:#10264d;--muted:#536785;--coral:#c6404a;--pink:#ff6268;--blue:#eaf2fd;--line:#d5dfed;--white:#fff;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:98px}body{margin:0;background:#fff;color:var(--ink);font-family:Portfolio,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{cursor:wait}img{max-width:100%;display:block}h1,h2,h3,p,figure,dl,dd{margin:0}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}em{font-style:normal}[hidden]{display:none!important}:focus-visible{outline:3px solid #286dcc;outline-offset:5px}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:20px;z-index:30;background:white;padding:12px}.skip-link:focus{top:8px}.site-header{background:#f4f8ff;position:sticky;top:0;z-index:10;border-bottom:1px solid #dfe8f4}.nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-size:1rem;font-weight:700;white-space:nowrap}.brand-mark{display:inline-block;width:32px;height:32px;background:conic-gradient(#ff9a9e 0 25%,#bdddf7 25% 50%,#c9b7ec 50% 75%,#f3c4d4 75% 100%);border:5px solid white;border-radius:50%;outline:1px solid #ced9e8;position:relative;flex-shrink:0}.brand-mark:after{content:'';position:absolute;width:7px;height:7px;left:50%;top:50%;transform:translate(-50%,-50%);background:white;border-radius:50%}.brand-caption{font-size:.75rem;font-weight:400;color:var(--muted);margin-left:7px}.nav-links{display:flex;gap:34px;align-items:center;font-size:.8125rem}.nav-links a,.back-link{padding-block:12px}.nav-links a:hover,.text-link:hover,.footer a:hover{color:var(--coral)}.nav-try{color:var(--coral);font-weight:700}.back-link{font-size:.75rem;display:flex;gap:8px;align-items:center;color:var(--muted)}
.hero{overflow:hidden;background:#f4f8ff}.hero-grid{display:grid;grid-template-columns:1.08fr 1fr;align-items:center;min-height:765px;gap:44px;padding-block:48px 42px}.hero-copy{position:relative;z-index:1}.project-label{font-size:.8125rem;display:flex;align-items:center;gap:10px;margin-bottom:32px}.project-label>span{width:7px;height:7px;background:var(--pink);border-radius:50%}h1{font-size:clamp(2.75rem,4.5vw,4.5rem);font-weight:700;letter-spacing:-.025em;line-height:1.3}h1 em{color:var(--coral)}.hero-intro{font-size:1rem;color:var(--muted);line-height:1.95;margin-top:25px}.hero-actions{display:flex;gap:28px;align-items:center;margin-top:36px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;padding:15px 24px;border-radius:8px;font-size:.875rem;font-weight:700;transition:background .2s,transform .2s var(--ease)}.primary{color:white;background:var(--ink)}.primary:hover{background:#234272;transform:translateY(-2px)}.text-link{display:flex;align-items:center;gap:14px;font-size:.875rem;padding-block:14px}.project-meta{display:flex;gap:42px;margin-top:66px}.project-meta dt{color:var(--muted);font-size:.6875rem;margin-bottom:6px}.project-meta dd{font-size:.8125rem}.hero-visual{position:relative;display:flex;align-items:center;flex-direction:column;isolation:isolate}.orbit{position:absolute;z-index:-1;border:1px solid #d9e4f2;border-radius:50%;top:45%;left:50%;transform:translate(-50%,-50%)}.orbit-one{width:520px;height:520px;background:#eaf1fc}.orbit-two{width:650px;height:650px}.orbit-note{position:absolute;right:-18px;top:26%;font-size:.75rem;writing-mode:vertical-rl;letter-spacing:.15em;color:#607593}.phone{position:relative;width:318px;background:#f4f8ff;padding:9px 9px 12px;border:5px solid #fff;border-radius:43px;box-shadow:0 7px 8px #263c621c;overflow:hidden;outline:1px solid #ccdaee;transform:rotate(3deg)}.phone-status{display:flex;align-items:center;justify-content:space-between;font-family:Arial,sans-serif;font-size:11px;padding:7px 17px 10px;height:33px}.phone-status>span:last-child{display:flex;align-items:center;gap:5px;font-size:8px}.phone-status i{width:15px;height:7px;display:inline-block;background:var(--ink);border-radius:2px}.camera{position:absolute;left:50%;width:70px;height:19px;background:#142037;border-radius:20px;transform:translateX(-50%);top:11px}.phone-nav{position:relative;display:flex;justify-content:center;align-items:center;height:38px;font-size:10px;font-weight:700}.wechat-menu{position:absolute;right:2px;display:flex;align-items:center;gap:7px;font-size:12px;border:1px solid #d7e0ef;border-radius:20px;padding:0 7px;height:23px}.wechat-menu i{width:1px;height:12px;background:#d7e0ef}.app-content{padding:23px 12px 8px;position:relative;min-height:489px}.app-heading{display:flex;align-items:center;justify-content:space-between;gap:6px}.app-heading strong{font-size:23px;letter-spacing:-.03em;line-height:1.4;display:block}.app-heading p{font-size:8px;color:var(--muted);margin-top:5px}.app-manage{font-size:9px;background:white;padding:7px 10px;border-radius:20px;white-space:nowrap}.app-modes{display:flex;gap:7px;margin-top:24px;justify-content:space-between}.app-modes span{background:#fff;border-radius:20px;font-size:9px;text-align:center;padding:7px 10px}.app-modes .selected{color:var(--coral);font-weight:700}.app-recommend{font-size:8px;color:var(--muted);margin-top:9px}.wheel-wrap{position:relative;margin:10px -6px 3px;aspect-ratio:1;width:calc(100% + 12px)}.wheel-wrap canvas{display:block;width:100%;height:100%}.shuffle-preview{width:100%;min-height:36px;color:var(--coral);border:1px solid #e7adb8;background:transparent;border-radius:20px;font-size:10px;display:flex;align-items:center;justify-content:center;gap:6px}.shuffle-preview span{font-size:17px}.app-settings{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-top:17px}.app-settings>div{display:flex;flex-direction:column}.app-settings b{font-size:10px}.app-settings>div span{font-size:7px;color:var(--muted)}.app-repeat{font-size:7px;display:flex;align-items:center;gap:4px;min-height:30px}.switch{display:inline-block;width:23px;height:13px;border-radius:20px;background:#cbd4e4;position:relative}.switch:after{content:'';width:9px;height:9px;top:2px;left:2px;border-radius:50%;background:white;position:absolute;transition:transform .2s}.switch.active{background:#4d8fff}.switch.active:after{transform:translateX(10px)}.app-preview-note{font-size:8px;text-align:center;color:var(--muted);margin-top:13px;min-height:14px}.home-indicator{width:90px;height:4px;background:var(--ink);border-radius:10px;margin:10px auto 0}.hero-visual figcaption{margin-top:29px;display:flex;align-items:center;gap:7px;font-size:.6875rem;color:var(--ink)}.hero-visual figcaption>span:last-child{color:var(--muted)}.preview-dot{width:5px;height:5px;background:var(--coral);border-radius:50%}.result-kicker{font-size:10px;color:var(--coral);display:block}.result-confirm{background:var(--ink);color:white;margin-top:23px}.result-retry{background:#eff4fc;margin-top:8px}.hero-bottom{display:flex;justify-content:space-between;border-top:1px solid #dce5f2;padding-block:22px;font-size:.6875rem;color:var(--muted)}.hero-bottom a{display:flex;align-items:center;gap:20px}
.section{padding-block:108px}.section-heading{display:flex;justify-content:space-between;gap:48px;align-items:flex-end;margin-bottom:56px}h2{font-size:clamp(2rem,3.1vw,3rem);line-height:1.4;font-weight:700;letter-spacing:-.025em}.section-heading>p{font-size:.875rem;color:var(--muted);line-height:1.95;max-width:32em;padding-bottom:6px}.experience-grid{display:grid;grid-template-columns:1fr 1.06fr;gap:84px;align-items:center}.feature-list{display:flex;flex-direction:column}.feature-tab{border:0;border-bottom:1px solid var(--line);padding:29px 4px;background:white;display:flex;gap:20px;text-align:left;align-items:flex-start;transition:color .2s}.feature-tab:first-child{padding-top:20px}.feature-tab:last-child{border-bottom:0}.feature-symbol{font-size:24px;line-height:1.5;width:28px;flex-shrink:0;color:#70819b}.feature-tab>span:nth-child(2){flex:1}.feature-tab strong{font-size:1.125rem;font-weight:700;display:block;margin-bottom:9px}.feature-tab>span>span{display:block;color:var(--muted);font-size:.8125rem;line-height:1.9}.feature-arrow{margin-left:auto;font-size:20px;color:#8c9aaf;opacity:0;transform:translate(-4px,4px);transition:opacity .25s,transform .25s}.feature-tab[aria-selected=true] strong,.feature-tab[aria-selected=true] .feature-symbol{color:var(--coral)}.feature-tab[aria-selected=true] .feature-arrow{opacity:1;color:var(--coral);transform:none}.feature-tab:hover strong{color:var(--coral)}.showcase{background:#edf3fc;border-radius:16px;padding:30px 32px 24px;min-height:504px}.feature-panel{animation:panel-in .35s var(--ease)}@keyframes panel-in{from{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:none}}.sample-head{display:flex;justify-content:space-between;align-items:center;font-size:.8125rem}.sample-type{font-size:.625rem;color:var(--muted);padding:3px 9px;border:1px solid #c7d6e9;border-radius:20px}.decision-visual{display:flex;align-items:center;flex-direction:column;min-height:358px;padding:27px 24px 20px}.food-options{display:flex;gap:9px;flex-wrap:wrap;justify-content:center;max-width:310px}.food-options span{background:white;color:#566b8e;padding:6px 12px;border-radius:20px;font-size:.6875rem}.flow-arrow{font-size:24px;color:#8495ad;margin:12px 0}.answer-ticket{width:min(274px,100%);padding:23px 25px 15px;background:white;box-shadow:0 3px 7px #a4b1c71a;text-align:center;border-radius:12px}.answer-ticket>span:first-child{font-size:.625rem;color:var(--muted)}.answer-ticket strong{display:block;font-size:1.6rem;margin-top:5px}.ticket-line{height:1px;background:#e7eaf1;margin-top:20px}.ticket-confirm{font-size:.75rem;padding-top:13px;display:flex;align-items:center;justify-content:center;gap:13px;color:var(--coral);font-weight:700}.panel-caption{text-align:center;color:var(--muted);font-size:.6875rem;line-height:1.8}.taste-preview{padding:25px 18px 18px;min-height:358px}.taste-preview h3,.feedback-preview h3{font-size:1.375rem;line-height:1.5;margin-bottom:20px}.taste-group{margin-top:14px}.taste-group>b{font-size:.6875rem;font-weight:400}.taste-group>div{display:flex;flex-wrap:wrap;gap:7px;margin-top:7px}.taste-group span{padding:5px 10px;border-radius:20px;background:white;color:var(--muted);font-size:.625rem}.taste-group .chosen{background:#ffe0e3;color:#a63241}.taste-group .reduced{background:#dce7f5;color:#435a7c}.taste-note{font-size:.625rem;color:var(--muted);margin-top:20px}.feedback-preview{text-align:center;padding:25px 18px 20px;min-height:358px}.success-ring{display:grid;place-items:center;width:43px;height:43px;border-radius:50%;background:#d9e7f8;color:#2760a5;font-size:20px;margin:0 auto 13px}.feedback-preview h3{margin-bottom:18px}.history-sample{background:white;text-align:left;padding:13px 18px;border-radius:10px}.history-sample>span{font-size:.75rem}.history-sample small{float:right;color:var(--muted);font-size:.625rem}.history-sample p{display:flex;justify-content:space-between;gap:10px;font-size:.6875rem;padding-top:10px}.history-sample p span{color:var(--muted)}.repeat-sample{display:flex;justify-content:space-between;align-items:center;font-size:.6875rem;padding:13px 3px 0}
.details-section{background:#f7f9fc}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}.palette-composition{position:relative;height:245px;overflow:hidden;background:#e9f0fc;border-radius:12px;isolation:isolate}.color-disc{position:absolute;width:170px;height:170px;border-radius:50%;top:33px;left:28px;z-index:-1}.color-disc.coral{background:#ffb4b9}.color-disc.blue{background:#b9d7f5;left:151px;top:70px}.color-disc.purple{background:#cdbfeb;left:267px;top:5px}.palette-type{position:absolute;top:44px;left:51px;font-size:53px;font-weight:700;line-height:1.3;letter-spacing:-.025em}.palette-type>span{display:block}.palette-type small{font-size:10px;font-weight:400;position:absolute;left:145px;top:125px;width:180px;letter-spacing:0}.detail-copy{margin-top:28px}.detail-copy h3{font-size:1.125rem;margin-bottom:10px}.detail-copy p{font-size:.8125rem;line-height:1.95;color:var(--muted);max-width:37em}.state-demo{height:245px;padding:29px 31px;background:#fff;border-radius:12px;display:flex;flex-direction:column;justify-content:center}.state-row{display:flex;align-items:center;gap:13px;margin-bottom:16px;font-size:.75rem}.state-row>span:nth-child(2){min-width:67px;font-weight:700}.state-row>span:last-child{font-size:.6875rem;color:var(--muted);margin-left:auto}.state-dot{border:2px solid #b4c9e5;width:16px;height:16px;display:inline-block;border-radius:50%;flex-shrink:0}.state-dot.spinning{border-color:#ed9fba #d8deef #d8deef}.state-dot.complete{background:#426eb2;border-color:#426eb2;color:white;display:grid;place-items:center;font-size:10px;line-height:1}.state-branch{display:flex;gap:8px;justify-content:flex-end;margin-top:7px}.state-branch span{font-size:.625rem;background:#f0f4fa;padding:7px 10px;border-radius:5px}.state-branch span:first-child{background:#ffe5e7;color:#a83844}.build-note{border-top:1px solid #dce4ef;margin-top:52px;padding-top:23px;display:flex;align-items:center;gap:27px;font-size:.75rem}.build-note>span:first-child{font-weight:700}.build-note p{color:var(--muted)}.build-badge{margin-left:auto;color:#426189;font-size:.625rem}
.try-section{background:#142c50;color:#fff;overflow:hidden}.try-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:100px;align-items:center;padding-block:86px 91px}.try-brand{display:flex;align-items:center;gap:12px;font-size:.8125rem;margin-bottom:28px}.try-brand .brand-mark{outline:none}.try-copy h2{font-size:clamp(2.25rem,3.3vw,3.25rem);line-height:1.4}.try-copy>p{font-size:.875rem;color:#bfd0e8;line-height:1.9;margin-top:23px}.try-sequence{display:flex;gap:15px;align-items:center;font-size:.625rem;color:#d1dbee;margin-top:33px}.try-sequence span:nth-child(even){color:#7e96b9}.qr-area{display:flex;flex-direction:column;align-items:center}.qr-sheet{background:white;padding:24px 24px 20px;width:284px;color:var(--ink);border-radius:12px;text-align:center;transform:rotate(-3deg)}.qr-placeholder{aspect-ratio:1;background:#f2f6fc;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;border-radius:4px}.qr-placeholder svg{width:58px;color:#89a0c1;margin-bottom:10px}.qr-placeholder strong{font-size:.8125rem;font-weight:400;color:#486285}.qr-placeholder span{font-size:.625rem;color:var(--muted)}.qr-title{font-size:1rem;display:block;margin-top:19px}.qr-subtitle{font-size:.625rem;color:var(--muted)}.qr-note{font-size:.625rem;color:#bdcbe1;text-align:center;margin-top:25px}.qr-sheet:has(img:not([hidden])){transform:none}.qr-sheet img{width:236px;height:236px;object-fit:contain;background:#fff}.footer{display:flex;gap:24px;justify-content:space-between;align-items:center;min-height:94px;font-size:.6875rem;color:var(--muted)}.footer a{min-height:44px;display:flex;align-items:center}.noscript{padding:16px;text-align:center;background:#edf3fc}
@media(min-width:1550px){.hero-grid{min-height:805px}.phone{width:338px}.app-content{padding-top:27px}.hero-visual figcaption{margin-top:32px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.brand-caption{display:none}.nav-links{gap:22px}.hero-grid{gap:24px;min-height:725px}.hero-actions{gap:18px}.hero-actions .button{padding:14px 18px;gap:20px}.project-meta{gap:24px}.phone{width:300px}.orbit-note{display:none}.experience-grid{gap:40px}.feature-tab{gap:13px}.showcase{padding:25px 23px;min-height:493px}.detail-grid{gap:36px}.state-demo{padding:24px}.try-grid{gap:56px}.palette-type small{left:103px}.color-disc.purple{left:235px}}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}.nav{height:70px}.nav-links a:not(.nav-try){display:none}.nav-links{margin-left:auto}.back-link{display:none}.hero-grid{grid-template-columns:1fr 1fr;gap:18px;min-height:650px;padding-top:36px}.hero-copy h1{font-size:2.45rem}.hero-intro{font-size:.875rem}.hero-actions{align-items:flex-start;flex-direction:column;gap:8px;margin-top:24px}.hero-actions .button{font-size:.75rem}.text-link{font-size:.75rem}.project-meta{flex-direction:column;gap:12px;margin-top:28px}.project-meta>div{display:flex;align-items:center;gap:12px}.project-meta dt{margin:0;font-size:.625rem}.project-meta dd{font-size:.6875rem}.phone{width:280px;border-width:4px}.app-content{padding:19px 9px 6px;min-height:auto}.app-heading strong{font-size:21px}.app-manage{font-size:8px;padding:6px 8px}.app-modes span{font-size:8px;padding:7px 9px}.orbit-one{width:350px;height:350px}.orbit-two{width:480px;height:480px}.hero-visual figcaption{font-size:.625rem;gap:5px;white-space:nowrap}.section{padding-block:76px}.section-heading{gap:28px;margin-bottom:40px}.section-heading>p{font-size:.75rem}.experience-grid{gap:30px;grid-template-columns:1fr}.feature-list{flex-direction:row;gap:16px}.feature-tab{flex:1;min-width:0;border-bottom:2px solid #dfe6f1;padding:14px 0!important;gap:8px}.feature-tab:last-child{border-bottom:2px solid #dfe6f1}.feature-tab[aria-selected=true]{border-color:#cc4f5b}.feature-symbol{display:none}.feature-tab strong{font-size:.875rem;margin-bottom:0}.feature-tab>span>span{display:none}.feature-arrow{display:none}.showcase{min-height:475px;max-width:none;padding-inline:40px}.decision-visual{min-height:346px}.detail-grid{gap:28px}.state-demo{padding:18px;height:235px}.palette-composition{height:235px}.state-row{gap:8px;font-size:.6875rem}.state-row>span:nth-child(2){min-width:55px}.state-row>span:last-child{font-size:.5625rem}.state-branch{gap:5px}.state-branch span{font-size:.5625rem;padding:6px}.palette-type{left:28px}.palette-type small{left:56px;top:132px}.color-disc{left:0}.color-disc.blue{left:88px}.color-disc.purple{left:168px}.build-note{gap:18px;flex-wrap:wrap}.build-badge{display:none}.try-grid{gap:36px;padding-block:70px;grid-template-columns:1fr 1fr}.qr-sheet{width:250px;padding:21px}.qr-sheet img{width:208px;height:208px}.footer>span{font-size:.5625rem}}
@media(max-width:620px){html{scroll-padding-top:84px}.wrap{width:calc(100% - 40px)}.brand{font-size:.875rem}.brand-mark{width:29px;height:29px}.nav-links{font-size:.75rem}.hero-grid{grid-template-columns:1fr;padding-top:42px;gap:44px}.project-label{font-size:.6875rem;margin-bottom:21px}.hero-copy h1{font-size:clamp(2.6rem,9.2vw,3.5rem);line-height:1.28}.hero-intro{margin-top:20px;line-height:1.85}.hero-actions{flex-direction:row;gap:24px;align-items:center;margin-top:26px}.hero-actions .button{gap:17px;padding:13px 17px}.project-meta{flex-direction:row;gap:28px;margin-top:30px}.project-meta>div{display:block}.project-meta dt{margin-bottom:4px}.hero-visual{padding-block:4px 4px}.phone{width:min(306px,100% - 10px)}.app-content{padding:21px 11px 7px}.app-heading strong{font-size:23px}.app-modes span{font-size:9px}.orbit-one{width:370px;height:370px}.orbit-two{width:490px;height:490px}.hero-bottom{padding-block:18px;font-size:.5625rem}.hero-bottom a{gap:10px}.section{padding-block:64px}.section-heading{display:block;margin-bottom:25px}.section-heading h2{font-size:2rem}.section-heading>p{margin-top:19px;font-size:.8125rem;line-height:1.85}.experience-grid{gap:23px}.feature-list{gap:12px}.feature-tab strong{font-size:.8125rem;line-height:1.75;text-wrap:balance}.showcase{padding:23px 18px;min-height:464px}.decision-visual{padding-inline:0;min-height:345px}.sample-head{font-size:.75rem}.panel-caption{font-size:.625rem}.taste-preview,.feedback-preview{padding-inline:4px}.detail-grid{grid-template-columns:1fr;gap:36px}.palette-composition,.state-demo{height:225px}.color-disc{left:25px}.color-disc.blue{left:133px}.color-disc.purple{left:239px}.palette-type{left:43px;top:34px}.palette-type small{left:100px;top:126px}.detail-copy{margin-top:22px}.detail-copy h3{font-size:1.0625rem}.detail-copy p{font-size:.8125rem}.state-demo{padding:28px}.state-row{font-size:.75rem;gap:14px}.state-row>span:last-child{font-size:.625rem}.state-branch{gap:8px}.state-branch span{font-size:.625rem;padding:7px 9px}.build-note{display:block;margin-top:36px;padding-top:21px}.build-note p{font-size:.6875rem;margin-top:6px;line-height:1.9}.try-grid{grid-template-columns:1fr;gap:39px;padding-block:56px 52px}.try-brand{margin-bottom:24px}.try-copy h2{font-size:2.35rem}.try-copy>p{font-size:.8125rem;margin-top:20px}.try-sequence{margin-top:25px}.qr-sheet{width:267px;padding:22px}.qr-sheet img{width:223px;height:223px}.qr-note{margin-top:22px}.footer{flex-wrap:wrap;gap:3px;padding-block:19px;min-height:102px}.footer a{font-size:.6875rem}.footer>span{order:3;flex-basis:100%;font-size:.5625rem}.footer a:last-child{margin-left:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.primary:hover{transform:none}}

/* Real mini-program code: preserve the complete source image. */
.qr-sheet:has(#miniprogram-code:not([hidden])){width:min(360px,100%);padding:24px 12px 20px}
.qr-code-link{display:flex;align-items:center;justify-content:center;aspect-ratio:1;cursor:zoom-in}
.qr-code-link:has(img[hidden]){display:none}
.qr-code-link #miniprogram-code{width:100%;height:auto;object-fit:contain}
.qr-enlarge-hint{display:block;margin-top:8px;font-size:.6875rem;color:var(--muted)}