:root{--bg:#f7f5f0;--surface:#fff;--ink:#171815;--muted:#707169;--line:#dedbd3;--red:#c63a32;--red-dark:#9f2b25;--soft-red:#f5e7e4;--gold:#b89858;--dark:#1d1e1b;--serif:"Songti SC", "STSong", "Noto Serif CJK SC", serif;--sans:"PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{color:var(--ink);background:var(--bg);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}svg{flex:none}em{font-style:normal}.scroll-progress{z-index:100;background:var(--red);transform-origin:0;pointer-events:none;height:3px;position:fixed;top:0;left:0;right:0;transform:scaleX(0)}.home-container{width:min(1180px,100% - 48px);margin:auto}.overline{color:var(--red);letter-spacing:1.4px;margin:0;font-size:10px;font-weight:750}.site-header{z-index:50;border-bottom:1px solid #0000;transition:all .25s;position:fixed;inset:0 0 auto}.site-header.scrolled{border-color:var(--line);backdrop-filter:blur(18px);background:#f7f5f0e6}.header-inner{justify-content:space-between;align-items:center;width:min(1260px,100% - 48px);height:72px;margin:auto;display:flex}.brand{grid-template-rows:auto auto;grid-template-columns:40px auto;align-items:center;column-gap:11px;display:inline-grid}.site-header .brand{transform:translateY(5px)}.brand-logo{object-fit:contain;grid-row:1/3;width:40px;height:40px}.brand-name{font-family:var(--serif);font-size:22px;font-weight:800;line-height:1}.brand-en{color:var(--muted);letter-spacing:1.5px;margin-top:5px;font-size:8px}.brand.compact{display:flex}.brand.compact .brand-name{font-size:22px}.nav-links{align-items:center;gap:28px;font-size:13px;display:flex}.nav-links a{color:#565750;transition:color .2s;position:relative}.nav-links a:after{content:"";background:var(--red);height:2px;transition:right .25s;position:absolute;bottom:-6px;left:0;right:100%}.nav-links a:hover{color:var(--red)}.nav-links a:hover:after{right:0}.button{justify-content:center;align-items:center;gap:8px;display:inline-flex}.button-small{border-radius:8px;height:40px;padding:0 16px;font-size:12px;font-weight:650}.button-dark{color:#fff;background:var(--ink)}.menu-button{background:0 0;border:0;display:none}.home-hero{border-bottom:1px solid var(--line);background:linear-gradient(135deg,#fbfaf7 0%,#f2ede4 100%);flex-direction:column;min-height:100svh;padding-top:72px;display:flex;position:relative;overflow:hidden}.hero-grid-bg{pointer-events:none;background-image:linear-gradient(#17181509 1px,#0000 1px),linear-gradient(90deg,#17181509 1px,#0000 1px);background-size:44px 44px;position:absolute;inset:0;mask-image:radial-gradient(90% 70% at 50% 30%,#000 30%,#0000 75%)}.hero-watermark{color:#1718150a;font-family:var(--serif);pointer-events:none;user-select:none;font-size:clamp(260px,30vw,460px);font-weight:900;line-height:1;position:absolute;top:2%;right:-2%}.hero-dots{pointer-events:none;position:absolute;inset:0}.hero-dots i{animation:7s ease-in-out infinite dot-float;animation-delay:calc(var(--i) * -.9s);border-radius:50%;position:absolute}.hero-dots i:first-child{background:var(--red);opacity:.3;width:8px;height:8px;top:26%;left:10%}.hero-dots i:nth-child(2){background:var(--gold);opacity:.45;width:5px;height:5px;top:62%;left:22%}.hero-dots i:nth-child(3){background:var(--red);opacity:.18;width:10px;height:10px;top:16%;left:38%}.hero-dots i:nth-child(4){background:var(--gold);opacity:.4;width:6px;height:6px;top:74%;left:60%}.hero-dots i:nth-child(5){background:var(--red);opacity:.35;width:4px;height:4px;top:34%;left:74%}.hero-dots i:nth-child(6){background:var(--red);opacity:.2;width:7px;height:7px;top:58%;left:88%}.hero-scroll-hint{opacity:.8;border:1px solid #17181538;border-radius:12px;justify-content:center;width:22px;height:34px;margin-left:-11px;display:flex;position:absolute;bottom:92px;left:50%}.hero-scroll-hint i{background:var(--red);border-radius:3px;width:3px;height:7px;margin-top:6px;animation:1.8s ease-in-out infinite scroll-dot}.hero-layout{flex:1;grid-template-columns:.88fr 1.12fr;align-items:center;gap:70px;min-height:660px;padding:78px 0 64px;display:grid;position:relative}.hero-badge{color:var(--red);letter-spacing:1.3px;align-items:center;gap:10px;font-size:11px;font-weight:700;display:flex}.hero-badge span{background:var(--red);width:24px;height:2px}.hero-content h1{font-family:var(--serif);letter-spacing:-2px;margin:24px 0;font-size:clamp(58px,6vw,82px);line-height:1.08}.hero-content h1 em,.hero-line-red{color:var(--red);font-style:normal}.hero-line{display:block}.hero-sub{max-width:520px;color:var(--muted);margin:0;font-size:16px;line-height:1.9}.hero-buttons{align-items:center;gap:12px;margin-top:32px;display:flex}.primary-button,.secondary-button,.light-button,.outline-button{border-radius:8px;justify-content:center;align-items:center;gap:9px;height:48px;padding:0 20px;font-size:13px;font-weight:650;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.primary-button{color:#fff;background:var(--red);position:relative;overflow:hidden;box-shadow:0 12px 28px #c63a3238}.primary-button:after{content:"";background:linear-gradient(100deg,#0000,#ffffff59,#0000);width:40%;height:100%;animation:3.4s ease-in-out infinite sheen;position:absolute;top:0;left:-60%;transform:skew(-20deg)}.primary-button:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 16px 34px #c63a324d}.secondary-button{border:1px solid var(--line);background:#ffffff8c}.secondary-button:hover{background:#fff;transform:translateY(-2px)}.hero-points{color:#65665f;flex-wrap:wrap;gap:17px;margin-top:24px;font-size:10px;display:flex}.hero-points span{align-items:center;gap:5px;display:flex}.hero-points svg{width:13px;color:var(--red)}.product-preview{background:#faf9f5;border:1px solid #d7d3cb;border-radius:16px;transition:transform .5s;position:relative;transform:rotate(1deg);box-shadow:0 32px 80px #342c2229}.product-preview:hover{transform:rotate(0)translateY(-4px)}.product-preview-wrap{position:relative}.preview-top{border-bottom:1px solid var(--line);grid-template-columns:1fr auto 1fr;align-items:center;height:50px;padding:0 17px;display:grid}.preview-top>div{gap:6px;display:flex}.preview-top>div i{background:#c9c6be;border-radius:50%;width:8px;height:8px}.preview-top>span{align-items:center;gap:7px;font-size:9px;display:flex}.preview-top>span b{background:var(--red);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 5px #c63a321a}.preview-top small{color:var(--muted);justify-self:end;font-family:monospace;font-size:9px}.preview-body{grid-template-columns:54px 1fr;min-height:455px;display:grid}.preview-body>aside{border-right:1px solid var(--line);flex-direction:column;align-items:center;gap:25px;padding-top:14px;display:flex}.preview-body>aside strong{color:#fff;background:var(--red);width:28px;height:28px;font-family:var(--serif);border-radius:7px;place-items:center;font-size:12px;display:grid}.preview-body>aside i{background:#d1cec6;width:15px;height:2px}.preview-body>aside i.active{background:var(--red)}.preview-chat{background:linear-gradient(#fbfaf7,#f5f2eb);padding:24px 26px}.preview-chat>header{justify-content:space-between;margin-bottom:24px;font-size:10px;font-weight:650;display:flex}.preview-chat>header small{color:#5e8a66;font-weight:500}.preview-message{align-items:flex-start;gap:9px;margin:14px 0;display:flex}.preview-message.mine{text-align:right;justify-content:flex-end}.preview-avatar{color:#fff;background:#4c5963;border-radius:8px;place-items:center;width:28px;height:28px;font-size:9px;display:grid}.preview-message.mine .preview-avatar{background:var(--ink)}.preview-message>div:not(.preview-avatar){max-width:75%}.preview-message b{color:var(--muted);font-size:8px}.preview-message p{text-align:left;background:#e8e5dd;border-radius:3px 10px 10px;margin:5px 0 0;padding:10px 12px;font-size:10px;line-height:1.65}.preview-message.mine p{color:#fff;background:var(--ink);border-radius:10px 3px 10px 10px}.preview-answer{color:#eae8e1;background:#252622;border-radius:10px;margin-top:20px;padding:16px 18px}.preview-answer>span{color:#e1bb70;align-items:center;gap:6px;font-size:9px;display:flex}.preview-answer>span svg{width:14px}.preview-answer p{margin:11px 0 8px;font-size:10px;line-height:1.7}.preview-answer ul{color:#b9bab3;margin:0;padding-left:16px;font-size:8px;line-height:1.9}.preview-answer ul li{opacity:0;animation:.5s forwards line-in}.preview-answer ul li.line-1{animation-delay:.95s}.preview-answer ul li.line-2{animation-delay:1.15s}.preview-answer ul li.line-3{animation-delay:1.35s}.caret{vertical-align:-1px;background:#e1bb70;width:6px;height:12px;margin-left:3px;animation:1s step-end infinite blink;display:inline-block}.preview-float{border:1px solid var(--line);background:#fff;border-radius:8px;align-items:center;gap:6px;padding:9px 11px;font-size:9px;animation:4.5s ease-in-out infinite float;display:flex;position:absolute;box-shadow:0 12px 30px #2e271f1f}.preview-float svg{width:14px;color:var(--red)}.preview-float b{color:#5e8a66}.float-a{bottom:64px;left:-34px}.float-b{animation-delay:-1.5s;top:95px;right:-30px}.float-c{animation-delay:-3s;bottom:-18px;right:8%}.wave-mini{align-items:center;gap:2px;height:12px;display:flex}.wave-mini i{transform-origin:50%;background:#5e8a66;border-radius:2px;width:2px;height:100%;animation:1s ease-in-out infinite wave}.wave-mini i:nth-child(2){animation-delay:.15s}.wave-mini i:nth-child(3){animation-delay:.3s}.typing{align-items:center;gap:3px;margin-left:2px;display:inline-flex}.typing i{opacity:.4;background:currentColor;border-radius:50%;width:4px;height:4px;animation:1.2s ease-in-out infinite typing-dot}.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}.preview-float .typing{color:var(--red)}.platform-marquee{border-top:1px solid var(--line);background:#ffffff73;position:relative;overflow:hidden;mask-image:linear-gradient(90deg,#0000,#000 52px calc(100% - 52px),#0000)}.marquee-track{align-items:center;gap:52px;width:max-content;padding:18px 0;animation:26s linear infinite marquee;display:flex}.platform-marquee:hover .marquee-track{animation-play-state:paused}.platform-marquee .marquee-track{gap:0;animation-name:platform-marquee}.platform-marquee-group{justify-content:space-around;align-items:center;gap:52px;min-width:100vw;padding:0 26px;display:flex}.platform-marquee span{color:#777870;white-space:nowrap;font-size:12px;font-weight:600}.marquee-track.reverse{animation-duration:34s;animation-direction:reverse}.home-section{padding:100px 0}.home-heading{max-width:680px;margin-bottom:48px}.home-heading>span,.compatibility-layout>div>span{color:var(--red);letter-spacing:1.2px;font-size:10px;font-weight:750}.home-heading h2,.compatibility-layout h2{font-family:var(--serif);margin:12px 0 11px;font-size:clamp(36px,4vw,52px);line-height:1.25}.home-heading h2 em{color:var(--red);position:relative}.home-heading h2 em:after{content:"";background:var(--soft-red);transform-origin:0;border-radius:2px;height:4px;transition:transform .7s cubic-bezier(.2,.8,.2,1) .35s;position:absolute;bottom:-5px;left:0;right:0;transform:scaleX(0)}.reveal-on-scroll.is-visible h2 em:after{transform:scaleX(1)}.home-heading p{color:var(--muted);margin:0;font-size:13px;line-height:1.9}.stories-section{background:#fff}.stories-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.story-card{border:1px solid var(--line);background:#fbfaf7;border-radius:14px;flex-direction:column;padding:30px;transition:transform .3s,box-shadow .3s,border-color .3s;display:flex;position:relative}.story-card:hover{border-color:#e3b7b3;transform:translateY(-5px);box-shadow:0 22px 48px #342c221a}.story-card:hover .seal{animation:.55s seal-wiggle}.story-head{align-items:center;gap:12px;display:flex}.story-avatar{color:#fff;width:42px;height:42px;font-family:var(--serif);border-radius:12px;flex:none;place-items:center;font-size:17px;display:grid}.story-avatar.a1{background:var(--red)}.story-avatar.a2{background:#397552}.story-avatar.a3{background:#4c5963}.story-head>div{flex-direction:column;gap:3px;display:flex}.story-head b{font-size:13px}.story-head small{color:var(--muted);font-size:9px}.seal{color:#fff;background:var(--red);width:42px;height:42px;font-family:var(--serif);border-radius:7px;place-items:center;margin-left:auto;font-size:13px;font-weight:800;display:grid;transform:rotate(-8deg);box-shadow:inset 0 0 0 2px #ffffff59}.story-card.is-visible .seal{animation:.55s cubic-bezier(.2,1.5,.4,1) .35s both seal-in}.story-card blockquote{color:#3d3e39;font-family:var(--serif);margin:22px 0 0;font-size:14px;line-height:1.9;position:relative}.story-card blockquote svg{width:30px;color:var(--soft-red);z-index:0;position:absolute;top:-18px;left:-8px}.story-card blockquote{z-index:1}.story-tags{gap:8px;margin-top:auto;padding-top:20px;display:flex}.story-tags span{color:var(--red-dark);background:var(--soft-red);border-radius:20px;padding:5px 10px;font-size:9px;font-weight:650}.story-stats{border:1px solid var(--line);background:var(--bg);border-radius:14px;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px;padding:26px 30px;display:grid}.story-stats>div{align-items:baseline;gap:5px;display:flex}.story-stats b{font-family:var(--serif);font-size:42px;line-height:1}.story-stats b+span{color:var(--red);font-family:var(--serif);font-size:24px}.story-stats small{color:var(--muted);font-size:10px}.profession-section{background:var(--bg)}.profession-marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 0 56px;overflow:hidden}.profession-chip{border:1px solid var(--line);color:#565750;white-space:nowrap;background:#fff;border-radius:24px;padding:9px 18px;font-size:12px;font-weight:600;transition:border-color .2s,color .2s,background .2s}.profession-chip:hover{border-color:var(--red);color:var(--red);background:var(--soft-red)}.bilingual-card{color:#f1eee7;background:var(--dark);border-radius:20px;grid-template-columns:1fr 1.05fr;gap:54px;padding:54px;display:grid;overflow:hidden;box-shadow:0 30px 70px #17181538}.bilingual-copy .overline{color:#d0a860;align-items:center;gap:7px;display:inline-flex}.bilingual-copy h3{font-family:var(--serif);margin:14px 0 12px;font-size:clamp(26px,3vw,34px);line-height:1.3}.bilingual-copy h3 em{color:#d0a860}.bilingual-copy p{color:#9a9b94;margin:0;font-size:12px;line-height:1.9}.bilingual-copy ul{color:#d7d4cc;gap:10px;margin:22px 0 0;padding:0;font-size:11px;list-style:none;display:grid}.bilingual-copy li{align-items:center;gap:8px;display:flex}.bilingual-copy li svg{width:14px;color:var(--red)}.bilingual-demo{background:#262824;border:1px solid #ffffff17;border-radius:14px;overflow:hidden}.demo-tabs{border-bottom:1px solid #ffffff17;align-items:center;gap:8px;height:46px;padding:0 16px;display:flex}.demo-tabs span{color:#8a8b84;cursor:default;border-radius:6px;padding:5px 12px;font-size:10px;font-weight:650}.demo-tabs span.active{color:#171815;background:#f0ede4}.demo-tabs i{color:#5e8a66;margin-left:auto;font-size:9px;font-style:normal}.demo-body{flex-direction:column;gap:14px;padding:22px;display:flex}.demo-msg p{color:#d2d0c9;background:#30322e;border-radius:8px;margin:7px 0 0;padding:11px 13px;font-size:11px;line-height:1.7}.demo-msg b{color:#d0a860;font-size:9px}.demo-msg.ai p{background:#3a2926}.demo-wave{align-items:center;gap:4px;height:34px;margin-top:6px;display:flex}.demo-wave i{transform-origin:50%;height:100%;animation:1.1s ease-in-out infinite wave;animation-delay:calc(var(--i) * -.07s);background:#d0a86066;border-radius:3px;flex:1}.demo-wave i:nth-child(3n){background:#c63a3273}.workflow-section{background:#fff}.workflow-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.workflow-grid article{border:1px solid var(--line);background:#fbfaf7;border-radius:12px;min-height:260px;padding:30px;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative}.workflow-grid article:hover{border-color:#e3b7b3;transform:translateY(-5px);box-shadow:0 20px 44px #342c221a}.workflow-grid article>span{color:#cbc7be;font-family:monospace;font-size:10px;position:absolute;top:23px;right:25px}.workflow-grid svg{width:28px;height:28px;color:var(--red);margin:30px 0 26px}.workflow-grid h3{font-family:var(--serif);margin:0 0 10px;font-size:22px}.workflow-grid p{color:var(--muted);margin:0;font-size:12px;line-height:1.8}.feature-section{background:var(--dark);color:#f1eee7}.feature-section .home-heading p{color:#9a9b94}.feature-grid{grid-template-rows:1fr 1fr;grid-template-columns:1.3fr .7fr;gap:14px;display:grid}.feature-grid article{background:#262824;border:1px solid #ffffff17;border-radius:14px;transition:transform .3s,border-color .3s;position:relative;overflow:hidden}.feature-grid article:hover{border-color:#c63a3280;transform:translateY(-4px)}.feature-large{flex-direction:column;grid-row:1/3;justify-content:space-between;min-height:570px;padding:46px;display:flex}.feature-large>div:first-child{max-width:520px}.feature-grid article span{color:#d0a860;letter-spacing:1.3px;font-size:9px;font-weight:700}.feature-grid h3{font-family:var(--serif);margin:13px 0 12px;font-size:31px}.feature-grid p{color:#a4a59e;font-size:12px;line-height:1.8}.feature-large ul{color:#d7d4cc;flex-wrap:wrap;gap:15px;margin:24px 0 0;padding:0;font-size:10px;list-style:none;display:flex}.feature-large li{align-items:center;gap:5px;display:flex}.feature-large li svg{width:13px;color:var(--red)}.mini-dialog{background:#1d1e1b;border-radius:10px;padding:20px}.mini-dialog p{color:#d2d0c9;background:#30322e;border-radius:8px;margin:7px 0;padding:11px 13px}.mini-dialog p:last-child{background:#3a2926;margin-left:18%}.mini-dialog b{color:#d0a860;margin-right:8px}.mini-dialog .typing-line{color:#d2d0c9}.typing-line .typing{color:#d0a860}.feature-small{min-height:278px;padding:30px}.feature-small>svg{color:var(--red);position:absolute;top:28px;right:28px}.feature-small h3{font-size:24px}.code-lines{gap:6px;margin-top:28px;display:grid}.code-lines i{background:#393b37;border-radius:4px;height:5px}.code-lines i:first-child{background:#71403b;width:82%;animation:2.4s ease-in-out infinite line-glow}.code-lines i:nth-child(2){width:62%}.code-lines i:nth-child(3){width:90%}.code-lines i:nth-child(4){width:48%}.pair-code{gap:4px;margin-top:27px;display:flex}.pair-code b{width:27px;height:32px;color:var(--ink);animation:2.6s ease-in-out infinite pair-pulse;animation-delay:calc(var(--i,0) * .12s);background:#ece8de;border-radius:6px;place-items:center;font-family:monospace;font-size:10px;display:grid}.compatibility-section{border-bottom:1px solid var(--line);background:#eae5dc;padding:72px 0}.compatibility-layout{grid-template-columns:.8fr 1.2fr;align-items:center;gap:60px;display:grid}.compatibility-layout h2{font-size:36px}.compatibility-items{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.compatibility-items article{background:#ffffff80;border:1px solid #d5d0c7;border-radius:10px;grid-template-columns:auto 1fr;align-items:center;gap:4px 10px;padding:22px;transition:transform .25s,background .25s;display:grid}.compatibility-items article:hover{background:#fff;transform:translateY(-3px)}.compatibility-items svg{width:20px;color:var(--red);grid-row:1/3}.compatibility-items b{font-size:11px}.compatibility-items small{color:var(--muted);font-size:8px}.pricing-section{background:#f7f4ed;position:relative;overflow:hidden}.pricing-section:before{content:"帝";color:#bd382f09;font:900 420px/1 var(--serif);pointer-events:none;position:absolute;top:18px;right:-35px}.pricing-section .home-container{position:relative}.pricing-assurance{border:1px solid var(--line);background:#ffffff8f;border-radius:10px;align-items:center;gap:30px;margin:34px 0 18px;padding:14px 18px;display:flex}.pricing-assurance span{color:#55574f;align-items:center;gap:7px;font-size:11px;display:inline-flex}.pricing-assurance svg{width:14px;color:var(--red)}.price-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.price-grid article{border:1px solid var(--line);background:#ffffffd1;border-radius:10px;flex-direction:column;min-height:360px;padding:28px 25px 24px;transition:transform .32s cubic-bezier(.2,.8,.2,1),box-shadow .32s,border-color .32s;display:flex;position:relative;box-shadow:inset 0 1px #ffffffd9}.price-grid article:after{content:"";background:var(--line);height:1px;position:absolute;top:82px;left:25px;right:25px}.price-grid article:hover{z-index:2;border-color:#bd382f57;transform:translateY(-8px);box-shadow:0 25px 55px #342c221f}.price-grid article.popular{color:#f5f1e8;background:#20221f;border-color:#20221f;box-shadow:0 24px 55px #1f211e33}.price-grid article.popular:after{background:#ffffff21}.price-grid article.popular:hover{border-color:#20221f;box-shadow:0 30px 70px #1f211e45}.price-grid em{color:#211f1b;background:var(--gold);border-radius:4px;padding:5px 8px;font-size:9px;font-style:normal;font-weight:700;position:absolute;top:16px;right:17px}.plan-head{flex-direction:column;gap:5px;min-height:36px;display:flex}.plan-head span{font-size:12px;font-weight:750}.plan-head small{color:var(--muted);font-size:9px}.popular .plan-head small{color:#989b93}.price-grid strong{font-family:var(--serif);letter-spacing:0;margin-top:39px;font-size:48px;font-weight:600;line-height:1}.price-grid strong small{color:var(--muted);font-family:var(--sans);margin-left:6px;font-size:10px;font-weight:500}.popular strong small{color:#9b9e96}.plan-price{justify-content:space-between;align-items:end;gap:8px;margin-top:25px;display:flex}.plan-price b{color:var(--red);font-size:25px;line-height:1}.plan-price b sup{margin-right:2px;font-size:13px}.plan-price small{color:var(--muted);font-size:8px}.popular .plan-price b{color:#e05a4f}.popular .plan-price small{color:#9b9e96}.price-grid article>p{color:#5f615a;align-items:center;gap:7px;margin:22px 0 18px;font-size:9px;display:flex}.price-grid article>p svg{width:13px;color:var(--red)}.popular>p{color:#b9bbb4}.plan-action{border:1px solid var(--line);height:42px;color:var(--ink);background:0 0;border-radius:7px;justify-content:space-between;align-items:center;margin-top:auto;padding:0 14px;font-size:10px;font-weight:650;transition:background .2s,color .2s,border-color .2s;display:flex}.plan-action svg{width:14px;transition:transform .2s}.plan-action:hover{color:#fff;border-color:var(--red);background:var(--red)}.plan-action:hover svg{transform:translate(3px)}.popular .plan-action{color:#211f1b;border-color:var(--gold);background:var(--gold)}.popular .plan-action:hover{color:#211f1b;background:#d4b367;border-color:#d4b367}.pricing-footnote{color:var(--muted);text-align:center;margin:17px 0 0;font-size:9px}.faq-simple-section{background:var(--bg)}.faq-layout{grid-template-columns:.72fr 1.28fr;align-items:start;gap:90px;display:grid}.faq-layout .home-heading{position:sticky;top:110px}.simple-faq{border-top:1px solid var(--line)}.simple-faq details{border-bottom:1px solid var(--line)}.simple-faq summary{cursor:pointer;min-height:78px;font-family:var(--serif);justify-content:space-between;align-items:center;gap:20px;font-size:17px;font-weight:700;list-style:none;transition:color .2s,padding-left .25s;display:flex}.simple-faq summary:hover{color:var(--red);padding-left:6px}.simple-faq summary::-webkit-details-marker{display:none}.simple-faq summary svg{width:18px;color:var(--red);transition:transform .25s}.simple-faq details[open] summary svg{transform:rotate(180deg)}.simple-faq details>p{color:var(--muted);margin:-2px 40px 23px 0;font-size:12px;line-height:1.9}.simple-faq details[open]>p{animation:.4s both faq-in}.final-cta{color:#fff;background:var(--red);padding:74px 0;position:relative;overflow:hidden}.cta-wave{opacity:.18;align-items:flex-end;gap:10px;height:64px;padding:0 5%;display:flex;position:absolute;bottom:0;left:0;right:0}.cta-wave i{transform-origin:bottom;height:100%;animation:1.4s ease-in-out infinite wave;animation-delay:calc(var(--i) * -.08s);background:#fff;border-radius:4px 4px 0 0;flex:1}.final-cta-inner{justify-content:space-between;align-items:center;gap:50px;display:flex;position:relative}.final-cta span{color:#f1c5c1;letter-spacing:1px;font-size:10px;font-weight:700}.final-cta h2{font-family:var(--serif);margin:10px 0 8px;font-size:39px}.final-cta p{color:#efceca;margin:0;font-size:11px}.final-cta-inner>div:last-child{gap:10px;display:flex}.light-button{color:var(--ink);background:#fff}.light-button:hover{transform:translateY(-2px);box-shadow:0 14px 30px #0000002e}.outline-button{color:#fff;border:1px solid #ffffff73}.outline-button:hover{background:#ffffff1f;transform:translateY(-2px)}.site-footer{color:#e8e5dd;background:#191a17;padding:0 24px}.footer-shell{width:min(1180px,100%);margin:auto}.footer-main{grid-template-columns:minmax(0,1fr) auto auto;align-items:start;gap:64px;padding:56px 0 48px;display:grid}.footer-brand p{color:#8b8c85;max-width:230px;margin:14px 0 0;font-size:12px;line-height:1.8}.footer-nav{gap:56px;display:flex}.footer-group{flex-direction:column;gap:12px;display:flex}.footer-group-title{color:#6e6f69;letter-spacing:1.6px;margin-bottom:4px;font-size:10px;font-weight:700}.footer-group a{color:#a3a49d;font-size:13px;transition:color .2s}.footer-group a:hover{color:#fff}.footer-community{background:#ffffff09;border:1px solid #ffffff17;border-radius:16px;align-items:center;gap:22px;padding:22px 26px;transition:border-color .25s,background .25s;display:flex}.footer-community:hover{background:#ffffff0f;border-color:#c63a3280}.community-qrs{gap:12px;display:flex}.community-qr{background:#ffffff0e;border:1px solid #ffffff1a;border-radius:13px;margin:0;padding:7px 7px 8px;position:relative}.community-qr img{object-fit:cover;background:#fff;border-radius:8px;width:88px;height:88px;display:block}.community-qr figcaption{color:#9d9e97;letter-spacing:.4px;justify-content:center;align-items:center;gap:5px;margin-top:7px;font-size:10px;font-weight:600;display:flex}.community-qr figcaption span{background:#34a853;border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 3px #34a8531f}.community-qr-xhs figcaption{color:#d8a09b}.community-qr-xhs figcaption span{background:#ff5a5f;box-shadow:0 0 0 3px #ff5a5f21}.community-copy{flex-direction:column;gap:6px;display:flex}.community-tag{color:#c66a63;letter-spacing:1.6px;font-size:9px;font-weight:700}.community-copy h2{font-family:var(--serif);color:#f0ede4;margin:0;font-size:20px}.community-copy p{color:#8b8c85;margin:0;font-size:12px;line-height:1.7}.community-note{color:#6f706a;font-size:10px}.footer-bottom{color:#5f605b;border-top:1px solid #ffffff14;justify-content:space-between;gap:12px;padding:20px 0;font-size:11px;display:flex}.footer-bottom a{color:#8b8c85;border-bottom:1px solid #ffffff24;transition:color .2s,border-color .2s}.footer-bottom a:hover{color:#fff;border-color:var(--red)}.document-page{min-height:75vh;padding:140px 24px 90px}.document-page article{max-width:760px;margin:auto}.document-page h1{font-family:var(--serif);margin:18px 0;font-size:56px}.document-page h2{font-family:var(--serif);margin-top:42px;font-size:22px}.document-page p{color:var(--muted);font-size:13px;line-height:1.9}.document-date{border-bottom:1px solid var(--line);padding-bottom:22px}.release{border:1px solid var(--line);background:#fff;border-radius:18px;margin-top:35px;padding:30px 32px;box-shadow:0 14px 40px #1f1c160b}.release-latest{border-color:#b12f2840;box-shadow:0 18px 50px #b12f2812}.release-head{justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.release-head h2{margin:7px 0 0;font-size:30px}.release-head span{color:var(--red);letter-spacing:1.4px;font-size:9px;font-weight:700}.release-head time{color:var(--muted);white-space:nowrap;padding-top:4px;font-size:11px}.release-summary{background:var(--paper);border-radius:12px;margin:22px 0 0;padding:16px 18px;color:var(--ink)!important}.release-group{margin-top:26px}.release-group h3{margin:0 0 12px;font-size:14px}.release-group ul{color:var(--muted);margin:0;padding-left:19px}.release-group li{margin:8px 0;padding-left:4px;font-size:13px;line-height:1.8}.release-group li::marker{color:var(--red)}.notfound-page{background:linear-gradient(135deg,#fbfaf7 0%,#f2ede4 100%);place-items:center;min-height:100svh;display:grid;position:relative;overflow:hidden}.notfound-page:after{content:"帝";color:#1718150a;font-family:var(--serif);pointer-events:none;user-select:none;font-size:clamp(260px,30vw,460px);font-weight:900;line-height:1;position:absolute;top:-4%;right:-2%}.notfound-box{text-align:center;padding:0 24px;position:relative}.notfound-box .brand{justify-content:center;align-items:center;margin-bottom:44px;display:inline-flex}.notfound-code{color:var(--red);font-family:var(--serif);letter-spacing:-4px;margin:0;font-size:clamp(96px,14vw,160px);font-weight:900;line-height:1}.notfound-box h1{font-family:var(--serif);margin:20px 0 12px;font-size:clamp(28px,4vw,40px)}.notfound-box>p{max-width:420px;color:var(--muted);margin:0 auto 30px;font-size:13px;line-height:1.9}.notfound-actions{justify-content:center;gap:12px;display:flex}.reveal{opacity:0;animation:.65s forwards reveal;transform:translateY(16px)}.reveal-delay-1{animation-delay:.12s}.reveal-delay-2{animation-delay:.24s}.reveal-delay-3{animation-delay:.36s}.reveal-delay-4{animation-delay:.48s}.reveal-on-scroll{opacity:0;transition:opacity .65s,transform .65s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s);transform:translateY(22px)}.reveal-on-scroll.is-visible{opacity:1;transform:none}@keyframes reveal{to{opacity:1;transform:none}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes wave{0%,to{transform:scaleY(.3)}50%{transform:scaleY(1)}}@keyframes blink{50%{opacity:0}}@keyframes typing-dot{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}@keyframes line-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes marquee{to{transform:translate(-50%)}}@keyframes platform-marquee{to{transform:translate(-50%)}}@keyframes seal-in{0%{opacity:0;transform:scale(2.4)rotate(-24deg)}to{opacity:1;transform:scale(1)rotate(-8deg)}}@keyframes line-glow{0%,to{opacity:1}50%{opacity:.4}}@keyframes pair-pulse{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@keyframes dot-float{0%,to{transform:translateY(0)}50%{transform:translateY(-26px)}}@keyframes scroll-dot{0%{opacity:1;transform:translateY(0)}70%{opacity:0;transform:translateY(12px)}to{opacity:0;transform:translateY(0)}}@keyframes sheen{0%{left:-60%}55%,to{left:130%}}@keyframes faq-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}@keyframes seal-wiggle{0%,to{transform:rotate(-8deg)}25%{transform:rotate(-2deg)scale(1.1)}75%{transform:rotate(-14deg)}}@media (width<=980px){.nav-links{border:1px solid var(--line);background:var(--bg);border-radius:10px;flex-direction:column;align-items:flex-start;padding:18px;display:none;position:absolute;top:72px;left:24px;right:24px}.nav-links.open{display:flex}.header-download{display:none}.menu-button{display:block}.hero-layout{grid-template-columns:1fr;padding-top:60px}.product-preview{margin:15px 20px 0}.feature-grid{grid-template-rows:auto;grid-template-columns:1fr}.feature-large{grid-row:auto}.compatibility-layout,.faq-layout{grid-template-columns:1fr}.faq-layout{gap:35px}.faq-layout .home-heading{position:static}.price-grid{grid-template-columns:1fr 1fr}.pricing-assurance{flex-wrap:wrap;gap:12px 24px}.final-cta-inner{flex-direction:column;align-items:flex-start}.stories-grid{grid-template-columns:1fr}.bilingual-card{grid-template-columns:1fr;gap:34px;padding:38px}.story-stats{grid-template-columns:1fr;gap:22px}.footer-main{grid-template-columns:minmax(0,1fr) auto;gap:40px}.footer-community{grid-column:1/-1;justify-self:start}}@media (width<=620px){.home-container,.header-inner{width:calc(100% - 32px)}.header-inner{height:64px}.site-header:not(.scrolled){backdrop-filter:blur(14px);background:#f7f5f0e0}.brand-logo{width:36px;height:36px}.brand-name{font-size:20px}.brand-en{display:none}.home-hero{padding-top:64px}.hero-layout{gap:42px;min-height:0;padding:52px 0 45px}.hero-content h1{letter-spacing:-1px;font-size:48px}.hero-sub{font-size:13px}.hero-buttons{flex-direction:column;align-items:stretch}.hero-points{gap:9px}.product-preview{margin:0;transform:none}.preview-body{grid-template-columns:40px 1fr;min-height:390px}.preview-chat{padding:18px 14px}.preview-float,.hero-scroll-hint{display:none}.home-section{padding:72px 0}.home-heading{margin-bottom:34px}.home-heading h2,.compatibility-layout h2{font-size:32px}.workflow-grid{grid-template-columns:1fr}.workflow-grid article{min-height:230px}.feature-large{min-height:500px;padding:28px}.feature-small{padding:26px}.feature-grid h3{font-size:25px}.compatibility-section{padding:60px 0}.compatibility-items,.price-grid{grid-template-columns:1fr}.price-grid article{min-height:330px}.pricing-assurance{flex-direction:column;align-items:flex-start}.simple-faq summary{font-size:15px}.final-cta{padding:58px 0}.final-cta h2{font-size:31px}.final-cta-inner>div:last-child{flex-direction:column;width:100%}.light-button,.outline-button{width:100%}.bilingual-card{padding:28px 22px}.site-footer{padding:0 16px}.footer-main{grid-template-columns:1fr;gap:32px;padding:44px 0 36px}.footer-nav{gap:40px}.footer-community{flex-direction:column;align-items:flex-start;width:100%;padding:18px}.community-qrs{justify-content:flex-start;width:100%}.community-qr{flex:1;max-width:118px}.community-qr img{aspect-ratio:1;width:100%;height:auto}.community-copy h2{font-size:18px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}.document-page{padding:110px 18px 70px}.document-page h1{font-size:42px}.release{padding:24px 20px}.release-head{flex-direction:column;gap:4px}.release-head time{padding:0}.notfound-actions{flex-direction:column;align-items:stretch}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}