@charset "UTF-8";
:root{--red:#a72529;--ink:#252326;--muted:#757174;--line:#e9e6e3;--gold:#b58845}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fcfbf9;color:var(--ink);font:16px/1.7 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible{outline:3px solid var(--gold);outline-offset:6px}.wrap{max-width:1200px;width:calc(100% - 96px);margin:auto}.header{height:100px;max-width:1400px;padding:0 48px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:700;line-height:1.4}.brand img{width:50px;height:50px;object-fit:contain;border-radius:12px}.brand small{display:block;font-size:10px;letter-spacing:2px;font-weight:500;color:var(--muted)}nav{display:flex;gap:36px;align-items:center;font-size:14px}nav a:hover,.footer-links a:hover{color:var(--red)}.nav-download{border:1px solid #ccc5c1;padding:9px 21px;border-radius:6px}.hero{min-height:690px;display:grid;grid-template-columns:1fr 1.06fr;gap:45px;align-items:center;padding:65px 0 90px}.eyebrow{font-size:13px;letter-spacing:1.5px;font-weight:600;color:var(--red);margin:0 0 25px}.eyebrow>span{display:inline-block;width:7px;height:7px;background:var(--red);border-radius:50%;margin-right:9px}h1{font-size:clamp(40px,4.4vw,66px);line-height:1.28;letter-spacing:-2px;margin:0 0 26px;font-weight:750}.red{color:var(--red)}.intro{font-size:17px;line-height:1.9;color:var(--muted);margin:0 0 32px}.button{display:inline-flex;align-items:center;gap:30px;background:var(--red);color:white;padding:15px 27px;border-radius:7px;font-weight:600;font-size:15px;transition:background .2s,transform .2s}.button:hover{background:#821a20;transform:translateY(-2px)}.hero-note{display:flex;gap:14px;font-size:12px;align-items:center;color:#8a8280;margin-top:29px}.hero-note i{width:3px;height:3px;background:#c6b6a5;border-radius:50%}.product-stage{position:relative;background:#f0e8dd;border-radius:24px;padding:34px 22px 35px;margin-top:10px;background-image:radial-gradient(ellipse at top right,#ead7b8,transparent 70%)}.stage-label{font-size:13px;color:#8f704f;letter-spacing:2px;margin-bottom:20px}.chat-window{display:flex;background:#fff;border:1px solid #ffffff;border-radius:12px;box-shadow:0 20px 50px #663c2415;overflow:hidden;min-height:366px}.chat-sidebar{width:57px;flex-shrink:0;background:#f3f0ec;display:flex;align-items:center;flex-direction:column;padding:17px 0;gap:22px}.app-icon{width:32px;height:32px;border-radius:7px}.side-icon{font-size:23px;color:#b1a99f;line-height:1}.chosen{color:var(--red)}.side-bottom{margin-top:auto;color:#a79d92}.chat-body{flex:1;min-width:0}.chat-top{display:flex;align-items:center;justify-content:space-between;padding:16px 21px;border-bottom:1px solid #f0eeeb}.chat-top b{font-size:14px}.chat-top small{display:block;font-size:11px;color:#a49b94}.chat-top>span{color:#9e9288}.messages{padding:0 17px 14px}.date{text-align:center;font-size:10px;color:#b4aba3;margin:13px}.message{display:flex;gap:9px;align-items:flex-start;margin:14px 0}.avatar{width:31px;height:31px;display:grid;place-items:center;flex-shrink:0;border-radius:9px;font-size:12px}.gold{background:#ecdfc5;color:#856633}.wine{background:#a72529;color:white}.blue{background:#dae2e3;color:#54727a}.message small{font-size:10px;color:#999086;display:block;margin-bottom:4px}.message p{margin:0;background:#f4f1ee;padding:8px 12px;font-size:11px;border-radius:0 8px 8px}.mine{justify-content:flex-end;margin:19px 0}.mine p{background:#fae9e6;border-radius:8px 0 8px 8px;color:#773b37}.call-card{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid #eee6dd;border-radius:9px;width:85%;padding:11px;margin:20px 0 0 40px}.call-symbol{font-size:24px;color:var(--gold)}.call-card b{font-size:11px}.call-card small{display:block;font-size:10px;color:#aaa197}.composer{border-top:1px solid #f0eeeb;padding:13px 18px;display:flex;gap:20px;font-size:11px;color:#c4bcb4}.floating-note{display:flex;align-items:center;gap:13px;background:#fff;padding:15px 23px;border-radius:11px;box-shadow:0 12px 35px #4b312114;position:absolute;right:-14px;bottom:6px}.floating-note>span{color:var(--gold);font-size:25px}.floating-note b{font-size:13px}.floating-note small{display:block;font-size:11px;color:#9b9189}.demo-note{margin:14px 0 0;font-size:10px;color:#a19180}.features{padding:20px 0 100px;border-top:1px solid var(--line)}.section-heading{display:grid;grid-template-columns:1fr 1fr;padding:48px 0 40px}.section-heading .eyebrow{grid-column:1/-1;margin-bottom:15px}h2{font-size:37px;line-height:1.45;letter-spacing:-1px;margin:0}.section-heading>p:last-child{justify-self:end;align-self:end;color:var(--muted);font-size:15px;margin:0 0 5px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-grid article{padding:28px;background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column}.feature-no{font-size:11px;letter-spacing:1px;color:var(--gold)}h3{font-size:20px;margin:18px 0 12px}.feature-grid p{font-size:14px;color:var(--muted);margin:0 0 28px;line-height:1.85}.chips{display:flex;gap:7px;margin-top:auto}.chips span{border:1px solid var(--line);border-radius:5px;padding:4px 11px;font-size:11px;color:#928279}.circle-avatars{display:flex;align-items:center;margin-top:auto}.circle-avatars span{width:36px;height:36px;background:#efdfc1;color:#9b7b48;border:3px solid white;border-radius:50%;display:grid;place-items:center;margin-right:-7px;font-size:12px}.circle-avatars span:nth-child(2){background:#ead0cb;color:var(--red)}.circle-avatars span:nth-child(3){background:#dce5e3;color:#627e76}.circle-avatars b{font-size:12px;font-weight:500;color:#99867a;margin-left:19px}.wave{color:var(--red);font-size:22px;letter-spacing:3px;white-space:nowrap;margin-top:auto;opacity:.65}.experience{background:#282427;color:white;padding:75px 0}.experience-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px}.experience .eyebrow{color:#d3b689}.experience h2{font-size:48px;line-height:1.4}.experience h2 span{color:#d6b57b}.use-cases article{display:flex;gap:24px;border-bottom:1px solid #ffffff18;padding:23px 0}.use-cases article:first-child{padding-top:4px}.use-cases article:last-child{border:0}.use-cases article>span{font-size:12px;color:#b1946e;padding-top:8px}.use-cases h3{margin:0 0 9px;font-size:19px}.use-cases p{color:#b7afb5;font-size:14px;margin:0}.download{padding:90px 0 75px}.download-head{display:flex;gap:28px;align-items:center}.download-head img{width:100px;height:100px;border:1px solid var(--line);border-radius:22px}.download .eyebrow{margin-bottom:9px}.download h2{font-size:32px}.download-head p:last-child{margin:11px 0 0;color:var(--muted);font-size:14px}.platforms{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}.platforms>div{padding:27px;border:1px solid var(--line);border-radius:10px;background:#fff;display:flex;flex-direction:column}.platforms b{font-size:23px}.platforms span{font-size:13px;color:var(--muted);margin:2px 0 20px}.platforms button{border:1px solid #e3ddd6;background:#f4f0eb;color:#988f84;padding:11px;border-radius:6px;font-size:14px;cursor:not-allowed}.download-tip{font-size:12px;color:#9c928a;text-align:center;margin-top:25px}footer{border-top:1px solid var(--line);background:#f7f4ef}.footer-main{padding:36px 0;display:flex;align-items:center;justify-content:space-between}.footer-links{display:flex;gap:25px;font-size:12px;color:#7e746c}.footer-bottom{display:flex;justify-content:space-between;padding:20px 0 25px;border-top:1px solid #e6e0d8;color:#92877d;font-size:12px}.footer-bottom a:hover{color:var(--red)}
@media(min-width:1500px){.hero{min-height:740px}}@media(max-width:950px){.wrap{width:calc(100% - 48px)}.header{padding:0 24px}.hero{gap:22px}h1{font-size:44px}.hero-copy .intro{font-size:15px}.product-stage{padding:24px 15px}.feature-grid article{padding:21px}.wave{font-size:17px;letter-spacing:1px}.experience-inner{gap:30px}}@media(max-width:700px){.header{height:80px}.brand{font-size:20px}.brand img{width:42px;height:42px}.brand small{font-size:8px}nav{gap:16px;font-size:12px}nav>a:nth-child(2){display:none}.nav-download{padding:7px 12px}.hero{grid-template-columns:1fr;padding:45px 0 65px;gap:38px}.hero-copy h1{font-size:44px;letter-spacing:-1px}.eyebrow{margin-bottom:20px}.hero-note{font-size:12px}.product-stage{margin:0 10px 0 0;padding:24px 18px 38px}.floating-note{right:-10px;bottom:0}.section-heading{display:block;padding:35px 0 25px}.section-heading>p:last-child{margin-top:18px}.section-heading h2{font-size:30px}.feature-grid{grid-template-columns:1fr;gap:15px}.feature-grid article{padding:25px}.feature-grid p{margin-bottom:20px}.features{padding-bottom:55px}.experience{padding:48px 0}.experience-inner{grid-template-columns:1fr;gap:30px}.experience h2{font-size:38px}.download{padding:55px 0 40px}.download-head{align-items:flex-start;gap:17px}.download-head img{width:65px;height:65px;border-radius:15px}.download h2{font-size:25px}.download-head p:last-child{font-size:13px}.platforms{grid-template-columns:1fr;gap:12px;margin-top:28px}.platforms>div{display:grid;grid-template-columns:1fr 1fr;padding:20px;align-items:center}.platforms b{font-size:20px}.platforms span{grid-column:1;margin:0}.platforms button{grid-column:2;grid-row:1/3;padding:10px 6px;font-size:12px}.footer-main{align-items:flex-start;gap:25px;flex-direction:column}.footer-links{gap:18px;flex-wrap:wrap}.footer-bottom{flex-wrap:wrap;gap:12px}.footer-bottom>a:last-child{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
.feature-grid article{min-width:0}.wave{max-width:100%;overflow:hidden}