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dialog{border:1px solid #e5e6da;border-radius:22px;padding:49px 40px 35px;background:var(--paper);color:var(--ink);max-width:min(520px,calc(100vw - 32px));width:100%;max-height:90svh;overflow:auto;box-shadow:0 25px 100px #1e3e3333;text-align:center}dialog::backdrop{background:#263d30a6;backdrop-filter:blur(6px)}.dialog-close{position:absolute;top:17px;right:17px;padding:7px;border-radius:50%;background:#edf0e5;line-height:0}.dialog-close svg{width:17px;height:17px}.dialog-kicker{font-size:10px;letter-spacing:2px;color:#8d997e;display:block;margin-bottom:17px}dialog h2{font-size:27px;line-height:1.5;letter-spacing:-.5px}dialog>p{font-size:12px;color:#858f7a;line-height:2;margin-top:17px}dialog .button{font-size:13px;min-height:45px;padding:12px 23px}dialog small{display:block;color:#929b85;font-size:10px;margin-top:10px}.wechat-qr{width:210px;height:210px;object-fit:contain;border:12px solid white;border-radius:12px;margin:26px auto 17px}.qr-caption{font-size:13px;font-weight:500}.tour-dialog>img{width:310px;margin:-12px auto 15px}.tour-dialog>p{max-width:360px;margin-inline:auto}.tour-dialog .button{margin-top:23px}.traffic-tabs{display:flex;gap:8px;margin:26px 0 20px}.traffic-tabs button{flex:1;border:1px solid #e1e5d7;padding:12px 8px;border-radius:8px;font-size:11px;display:flex;align-items:center;justify-content:center;gap:8px}.traffic-tabs button[aria-selected=true]{background:#e8eddf;border-color:#c8d5ba}.traffic-tabs i{width:8px;height:8px;border-radius:50%}.red{background:#d78f79}.yellow{background:#e6bb5b}.green{background:#80a468}.emotion-symbol{font-size:65px;color:#bbccb0}.emotion-dialog h3,#emotion-panel h3{font-size:19px;margin-top:7px}#emotion-panel p{font-size:12px;line-height:2;color:#869079;margin-top:16px;min-height:90px}#emotion-next{margin-top:20px}.privacy-copy{text-align:left;font-size:12px;line-height:1.9;color:#808b73;display:grid;gap:15px;margin-top:25px}.privacy-copy+.button{margin-top:25px}#clear-status{font-size:11px;color:var(--green)}#toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#2c563e;color:#fffdf2;border-radius:40px;padding:13px 23px;z-index:100;font-size:12px;box-shadow:0 5px 20px #0002;transition:opacity .2s,transform .2s;max-width:90vw;width:max-content}#toast.show{opacity:1;transform:translate(-50%,0)}#print-sheet{display:none}body.modal-open{overflow:hidden}[hidden]{display:none!important}
@media(min-width:1600px){.hero-main{min-height:660px}.hero-visual{max-width:800px}.hero-copy{padding-left:6px}.hero-description{font-size:19px}.hero-foot{padding-block:30px}.site-header{padding-inline:max(6%,calc((100vw - 1392px)/2))}}
@media(max-width:1150px){.page-width{width:90%}.site-header{padding-inline:5%;gap:18px;height:88px}.desktop-nav{gap:23px;font-size:12px}.desktop-nav a{line-height:88px}.desktop-nav a:after{bottom:23px}.contact-link{display:none}.brand strong{font-size:20px}.hero{min-height:calc(100svh - 88px)}.hero-main{min-height:540px;padding-top:38px;padding-bottom:50px}.hero-visual{width:116%;margin-left:-4%}h1{font-size:5.6vw;letter-spacing:-2px}.hero-description{font-size:15px}.hero-promises{gap:15px;font-size:10px}.hero-actions{gap:20px}.hero-actions .button{padding-inline:22px;gap:20px;font-size:13px}.watch-button{font-size:12px}.handwritten{font-size:20px}.floating-note{min-width:244px;padding:13px 15px;bottom:1%;left:9%}.floating-note b{font-size:11px}.floating-note small{font-size:9px}.note-icon{width:35px;height:35px}.little-label{font-size:10px;right:3%;bottom:16%}.sun-doodle{width:55px;height:55px}.tool-shortcuts{gap:15px;padding-block:24px}.tool-shortcuts>a,.tool-shortcuts>button{gap:9px;padding-right:7px}.shortcut-icon{width:37px;height:37px;border-radius:11px}.tool-shortcuts b{font-size:12px}.tool-shortcuts small{font-size:8px}.shortcut-arrow{display:none}.section-space{padding-block:85px}.tool-panel{padding:32px;gap:30px}.tool-intro>img{left:-31px;bottom:-32px}.demo-wrap{padding:22px;min-height:355px}.tool-intro h3{font-size:26px}.tool-intro>p{font-size:12px}.tool-intro .text-link{font-size:10px}.demo-top small{font-size:8px}.growth-grid article{padding:32px}.emotion-art{width:calc(100% + 64px);margin-inline:-32px;height:210px}.about-section,.faq-section{gap:45px}.about-sign{font-size:16px}.site-footer>div{gap:15px}}
@media(max-width:800px){.site-header{height:78px}.desktop-nav{display:none}.header-actions{gap:17px}.menu-button{display:flex;flex-direction:column;gap:5px;padding:10px 0 10px 8px}.menu-button span{width:21px;height:1.5px;background:var(--green);transition:transform .2s}.menu-button[aria-expanded=true] span:first-child{transform:translateY(3.25px) rotate(45deg)}.menu-button[aria-expanded=true] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}.mobile-nav{display:flex;position:absolute;top:78px;left:0;right:0;background:var(--paper);flex-direction:column;padding:15px 5% 25px;gap:0;border-bottom:1px solid var(--line);box-shadow:0 15px 20px #223d2510}.mobile-nav a,.mobile-nav button{text-align:left;padding:14px 0;font-size:14px}.hero{min-height:auto}.hero-main{grid-template-columns:1fr;min-height:0;text-align:center;padding-top:54px;padding-bottom:17px;gap:32px}.eyebrow{justify-content:center;font-size:11px;margin-bottom:22px}.hero-copy h1{font-size:clamp(47px,8.2vw,66px);line-height:1.28}.hero-description{font-size:15px;margin-top:22px}.hero-actions{justify-content:center;margin-top:28px;gap:25px}.hero-promises{justify-content:center;margin-top:26px}.hero-visual{max-width:610px;width:95%;margin-inline:auto;aspect-ratio:1.46}.hero-art{top:6%}.art-oval{inset:5% 10% 3% 9%}.orbit-one{inset:0 5% 1% 9%}.handwritten{left:9%;top:-4%;font-size:20px}.floating-note{left:0;bottom:2%;text-align:left;transform:rotate(-3deg)}.little-label{right:0;bottom:14%}.sun-doodle{top:0;right:11%}.tool-shortcuts{grid-template-columns:repeat(5,1fr);gap:5px;padding-block:24px}.tool-shortcuts>a,.tool-shortcuts>button{flex-direction:column;text-align:center;gap:9px;padding-right:0;border:0}.shortcut-icon{width:44px;height:44px}.tool-shortcuts small{display:none}.tool-shortcuts b{font-size:11px}.hero-foot{padding-block:18px}.hero-foot>span:last-child{display:none}.hero-foot>span:first-child{font-size:8px;letter-spacing:.5px}.hero-foot>a{font-size:9px;letter-spacing:0}.section-space{padding-block:72px}.section-heading{margin-bottom:30px;gap:25px}.section-heading>p{font-size:11px;min-width:0}.section-heading h2{font-size:34px}.section-kicker{font-size:10px;margin-bottom:17px}.tool-tabs{gap:0;justify-content:space-between}.tool-tabs button{padding:15px 14px;font-size:12px;gap:7px}.tool-panel{grid-template-columns:1fr;padding:30px;gap:26px}.tool-intro{padding:0 0 15px;min-height:240px}.tool-intro>img{width:55%;left:auto;right:-30px;bottom:-25px;height:200px;opacity:.65}.tool-intro>p{max-width:70%;font-size:13px}.tool-intro .text-link{font-size:11px}.tool-intro h3{font-size:29px}.demo-wrap{width:100%;padding:25px;min-height:360px}.character{font-size:35px}.demo-top small{font-size:9px}.growth-grid{gap:18px}.growth-grid article{padding:26px}.growth-grid h3{font-size:27px}.growth-grid article>p{font-size:11px}.plan-preview{padding:20px 14px 13px}.plan-preview label{font-size:10px;gap:7px}.plan-preview label>small{display:none}.plan-title{font-size:12px}.emotion-art{width:calc(100% + 52px);margin-inline:-26px;height:200px}.emotion-action{font-size:11px}.about-section{grid-template-columns:1fr;gap:35px}.about-intro{text-align:center}.about-flower{font-size:44px;margin-bottom:20px}.about-intro h2{font-size:35px}.about-intro>p:not(.section-kicker){font-size:13px}.about-sign{font-size:18px}.principles article{padding:25px 0}.principles h3{font-size:18px}.principles p{font-size:12px;max-width:400px}.principles svg{width:24px;height:24px}.faq-section{grid-template-columns:1fr;gap:25px;padding-top:50px;padding-bottom:70px}.faq-section .text-link{margin-top:17px}.closing{padding-block:50px}.closing h2{font-size:34px}.closing p{font-size:8px;letter-spacing:1.2px}.closing .button{font-size:12px;padding:13px 18px;min-height:49px;gap:16px}.closing-sprout{width:180px;height:180px;left:45%;opacity:.3}.site-footer{flex-wrap:wrap;gap:25px;padding-block:30px}.site-footer>div{width:100%;border-top:1px solid var(--line);padding-top:17px;justify-content:flex-end}.site-footer>div a{margin-left:auto}}
@media(max-width:500px){:root{scroll-padding-top:92px}.site-header{padding-inline:6%;height:74px}.brand{gap:9px}.brand img{width:37px;height:37px;border-radius:10px}.brand strong{font-size:18px;letter-spacing:.5px}.brand small{font-size:8px;letter-spacing:1.9px}.header-actions{gap:13px}.button.small{padding:9px 14px;font-size:11px;min-height:37px;gap:11px}.button.small svg{width:16px;height:16px}.mobile-nav{top:74px}.page-width{width:88%}.hero-main{padding-top:46px;gap:39px}.hero-copy h1{font-size:12vw;letter-spacing:-1.9px}.eyebrow{font-size:9px;letter-spacing:.65px}.hero-description{font-size:13px;line-height:2}.hero-actions .button{min-height:50px;font-size:12px;padding:13px 20px}.hero-actions{gap:23px}.watch-button{font-size:11px;gap:8px}.play-circle{width:32px;height:32px}.hero-promises{gap:13px;font-size:9px}.hero-promises svg{width:11px}.hero-visual{width:108%;margin-left:-4%;aspect-ratio:1.42}.handwritten{font-size:16px;left:12%;top:-5%;letter-spacing:1px}.handwritten span{font-size:29px}.sun-doodle{height:43px;width:43px;top:-1%;right:8%}.floating-note{min-width:0;padding:10px 12px;gap:8px;border-radius:11px;left:3%;bottom:0}.note-icon{width:29px;height:29px;border-radius:9px}.note-icon svg{width:20px;height:20px}.floating-note b{font-size:9px}.floating-note small{font-size:7px;letter-spacing:0}.note-star{font-size:22px;margin-left:2px}.little-label{font-size:8px;padding:9px 11px;right:1%;bottom:13%}.tool-shortcuts{padding-block:21px}.shortcut-icon{width:39px;height:39px;border-radius:12px}.shortcut-icon svg{width:20px;height:20px}.tool-shortcuts b{font-size:10px;white-space:nowrap}.hero-foot{padding-block:18px}.hero-foot>span:first-child{font-size:6px;letter-spacing:.8px;max-width:115px;line-height:1.8}.hero-foot>a{font-size:8px}.section-space{padding-block:58px}.section-heading{display:block;margin-bottom:27px}.section-heading h2{font-size:31px}.section-heading>p{margin-top:20px;line-height:1.9;font-size:12px}.section-heading>p br{display:none}.section-kicker{font-size:9px;letter-spacing:1.5px}.tool-tabs{margin-bottom:20px;gap:0}.tool-tabs button{font-size:11px;padding:14px 9px;gap:6px}.tool-tabs svg,.tool-tabs button>span{display:none}.tool-panel{padding:25px 18px;border-radius:18px;gap:20px}.tool-intro{min-height:253px;padding:0 4px 10px}.tool-intro h3{font-size:27px}.mini-label{font-size:10px}.tool-intro>p{max-width:85%;font-size:12px;margin-top:15px}.feature-points{font-size:10px;gap:8px;margin-top:17px}.tool-intro .text-link{font-size:9px;margin-top:20px}.tool-intro>img{right:-18px;width:60%;height:150px;bottom:-20px;opacity:.4}.demo-wrap{padding:19px 15px;min-height:320px}.demo-top{font-size:10px;gap:8px;margin-bottom:17px}.demo-top small{font-size:7px}.worksheet-form{margin-bottom:18px;gap:6px}.worksheet-form input{font-size:12px;padding:10px}.worksheet-form button{font-size:9px;padding:9px}.input-label{font-size:9px}.character{font-size:25px}.sheet-header b{font-size:14px}.sheet-header span{font-size:7px}.worksheet-bottom{font-size:8px;line-height:1.6}.print-button{font-size:9px;white-space:nowrap;padding:8px}.demo-caption{align-items:flex-start;font-size:8px;padding-inline:5px;margin-top:16px}.demo-caption svg{width:11px;height:11px;margin-top:2px}.sound-grid{gap:8px;margin-top:18px}.sound-tile{padding:12px 6px;min-height:70px}.sound-tile strong{font-size:25px}.growth-grid{grid-template-columns:1fr;gap:20px}.growth-grid article{padding:30px 27px}.growth-grid h3{font-size:29px}.growth-grid article>p{font-size:12px}.plan-preview{padding:22px 17px 15px}.plan-preview label{font-size:11px;padding-block:12px}.plan-preview label>small{display:block;font-size:9px}.plan-title{font-size:13px}.plan-footer{font-size:8px}.emotion-art{width:calc(100% + 54px);margin-inline:-27px;height:195px}.emotion-action{font-size:12px}.about-intro h2{font-size:29px;line-height:1.55}.about-intro>p:not(.section-kicker){font-size:11px}.about-sign{font-size:15px;line-height:1.7}.principles article{gap:17px}.principles article>span{font-size:14px}.principles h3{font-size:16px}.principles p{font-size:11px;line-height:1.9}.principles svg{width:21px;height:21px}.faq-section{gap:22px;padding-bottom:55px}.faq-section h2{font-size:28px}.faq-list summary{font-size:12px;padding-block:20px}.faq-list details>p{font-size:11px;padding-right:20px}.closing>.page-width{flex-direction:column;align-items:flex-start;gap:28px}.closing{padding-block:45px}.closing h2{font-size:34px;letter-spacing:-1.3px}.closing h2 span{white-space:nowrap}.closing div>span{font-size:11px}.closing-sprout{left:auto;right:-38px;width:170px;height:170px;top:60px}.closing .button{font-size:12px;padding-inline:22px;gap:25px}.site-footer>.brand strong{font-size:15px}.site-footer>.brand small{font-size:7px;letter-spacing:1.8px}.site-footer>p{font-size:8px}.site-footer>div,.site-footer>div button{font-size:9px}.site-footer>div{gap:25px}.site-footer .brand img{height:34px;width:34px}dialog{padding:47px 23px 30px}dialog h2{font-size:24px}dialog>p{font-size:11px}.wechat-qr{width:190px;height:190px}.qr-caption{font-size:12px}.tour-dialog>img{width:260px}.traffic-tabs button{font-size:10px;padding-inline:5px}.privacy-copy{font-size:11px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{@page{size:A4 portrait;margin:18mm}body>*{display:none!important}body>#print-sheet{display:block!important;background:#fff;color:#222;width:100%;font-family:"PingFang SC","Microsoft YaHei",sans-serif}#print-sheet h1{font-size:26pt;letter-spacing:2pt;text-align:center;color:#304b35;margin:8mm 0 4mm}#print-sheet>p{font-size:10pt;text-align:center;margin:0 0 10mm;color:#78816b}#print-sheet .print-meta{display:flex;justify-content:space-between;font-size:9pt;margin-bottom:8mm}#print-sheet .character-grid{grid-template-columns:repeat(8,1fr);print-color-adjust:exact;-webkit-print-color-adjust:exact}#print-sheet .character{font-size:31pt}#print-sheet .print-end{text-align:center;font-size:9pt;color:#87947d;margin-top:10mm}}

/* Homepage mini-program entry: keep the supplied code intact and enlarge on demand. */
.hero-entry{display:flex;align-items:center;gap:40px;margin-top:26px}
.hero-entry .hero-actions{flex-direction:column;align-items:center;gap:14px;margin-top:0}
.hero-entry+.hero-promises{margin-top:22px}
.miniapp-entry{display:flex;flex-direction:column;align-items:center;gap:7px;padding:10px;background:#fff;border:1px solid #e1e7d8;border-radius:14px;box-shadow:0 5px 18px #36552b06;flex-shrink:0;transition:box-shadow .2s,transform .2s}
.miniapp-entry:hover{transform:translateY(-2px);box-shadow:0 8px 24px #36552b14}
.miniapp-entry img{width:112px;height:112px;object-fit:contain}
.miniapp-entry>span{font-size:10px;color:#627455;line-height:1.5;white-space:nowrap}
.miniapp-code-large{width:280px;height:280px;max-width:100%;object-fit:contain;background:#fff;border-radius:12px;margin:25px auto 0;padding:8px}
#miniapp-dialog .button{margin-top:22px}
@media(max-width:1150px){.hero-entry{gap:28px}.miniapp-entry{padding:9px}.miniapp-entry img{width:104px;height:104px}.miniapp-entry>span{font-size:9px}}
@media(max-width:800px){.hero-entry{justify-content:center;gap:32px;margin-top:27px}.hero-entry .hero-actions{flex-direction:column;align-items:center;gap:15px}.hero-entry+.hero-promises{margin-top:23px}}
@media(max-width:500px){.hero-entry{gap:24px;margin-top:25px}.miniapp-entry{padding:8px;border-radius:12px}.miniapp-entry img{width:100px;height:100px}.miniapp-entry>span{font-size:8px}.hero-entry .hero-actions .button{padding-inline:16px;gap:14px;min-height:46px;font-size:11px}.hero-entry .watch-button{font-size:10px}.miniapp-code-large{width:252px;height:252px}#miniapp-title{font-size:22px}}

/* Filing information stays visible and readable at every breakpoint. */
.site-footer .footer-registration{display:flex;flex-direction:column;align-items:center;gap:7px;font-size:11px;line-height:1.7;color:#6f7c67;text-align:center}
.footer-registration a{transition:color .2s}
.footer-registration a:hover{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.footer-registration .icp-link{color:#64745c}
@media(max-width:800px){.site-footer .footer-registration{order:3;flex-basis:100%;border-top:1px solid var(--line);padding-top:18px;font-size:11px}.site-footer>div{border-top:0;padding-top:0}}

/* The knowledge explorer is a wide-screen desktop experience. */
.desktop-nav .knowledge-nav{display:none}
@media(min-width:1200px) and (hover:hover) and (pointer:fine){.desktop-nav .knowledge-nav{display:block}.desktop-nav{gap:26px}}