:root{--paper:#f7f4f1;--white:#fff;--ink:#29283a;--muted:#746f7e;--indigo:#413b78;--lav:#766da8;--coral:#e9846e;--gold:#efb950;--line:#ded9df;--shadow:0 22px 60px rgba(62,53,104,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#f7f4f1;background-image:radial-gradient(circle at 10% 12%,rgba(118,109,168,.1),transparent 24%),radial-gradient(circle at 90% 22%,rgba(233,132,110,.1),transparent 23%);font-family:Inter,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.container{width:min(1200px,calc(100% - 40px));margin:auto}
.announcement{min-height:40px;display:flex;align-items:center;justify-content:center;padding:7px 20px;color:#fff;background:#322e58;font-size:12px;letter-spacing:.04em}.announcement:before{content:"“";margin-right:10px;color:#f2bc83;font-size:20px}.announcement b{margin-right:12px;padding:2px 10px;color:#4b332c;background:#f4c5b4;border-radius:20px}.announcement a{margin-left:16px;color:#ded9ff;border-bottom:1px solid rgba(222,217,255,.68)}
.header{position:sticky;top:0;z-index:30;height:74px;background:rgba(255,255,255,.94);border-bottom:1px solid #ddd8df;backdrop-filter:blur(18px);box-shadow:0 7px 24px rgba(62,53,104,.07)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:900;letter-spacing:-.03em}.logo-mark{position:relative;width:32px;height:32px;border-radius:50%;background:var(--indigo);box-shadow:0 7px 18px rgba(65,59,120,.2)}.logo-mark:before{content:"“";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:22px;font-family:Georgia,serif}.logo-mark:after{content:"";position:absolute;right:-2px;bottom:-2px;width:9px;height:9px;border:2px solid #fff;border-radius:50%;background:var(--coral)}.navlinks{height:100%;display:flex;align-items:center;gap:4px}.navlinks a{height:100%;display:flex;align-items:center;padding:0 14px;color:#625e6d;border-bottom:3px solid transparent;font-size:13px}.navlinks a:hover,.navlinks a.active{color:#4e4789;border-color:var(--indigo);background:#faf9fb}.actions{display:flex;gap:9px}.btn{min-height:48px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;color:#514b68;background:#fff;border:1px solid #d2ccd9;border-radius:12px;box-shadow:0 5px 15px rgba(62,53,104,.08);font-size:14px;font-weight:800;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-2px);box-shadow:0 11px 26px rgba(62,53,104,.14)}.btn-dark{color:#fff;background:var(--indigo);border-color:#332e64}.btn-orange{color:#fff;background:var(--coral);border-color:#ce6e59}.btn-sm{min-height:40px;padding:0 16px}
.hero{position:relative;padding:88px 0 68px;overflow:hidden;background:linear-gradient(115deg,#fff 0 58%,#edeaf2 58%);border-bottom:1px solid #ddd8e0}.hero:before{content:"“";position:absolute;right:2%;top:-110px;color:rgba(65,59,120,.08);font:900 540px Georgia,serif}.hero:after{content:"8000万用户正在讲述他们的连接故事";position:absolute;right:2%;bottom:20px;color:rgba(64,57,102,.09);font-size:23px;font-weight:900}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:.93fr 1.07fr;gap:68px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#5c548e;font-size:10px;font-weight:900;letter-spacing:.17em;text-transform:uppercase}.eyebrow:before{content:"“";color:var(--coral);font:900 22px Georgia,serif}.hero h1{margin:21px 0 26px;font-size:clamp(52px,6.2vw,84px);line-height:1.02;letter-spacing:-.065em}.hero h1 span{color:var(--indigo)}.lead{max-width:610px;color:#686372;font-size:18px}.hero-actions{display:flex;gap:11px;margin:33px 0 16px}.micro{color:#847f8b;font-size:11px}.visual{position:relative;padding:16px}.visual-frame{position:relative;padding:38px 10px 10px;border:1px solid #c9c2d1;border-radius:20px;background:#fff;box-shadow:var(--shadow)}.visual-frame:before{content:"用户推荐 · AI 画质增强 · 4.9 分";position:absolute;top:10px;left:18px;color:#6f687a;font-size:10px;font-weight:800}.visual-frame:after{content:"★★★★★";position:absolute;top:8px;right:18px;color:var(--gold);font-size:9px;letter-spacing:2px}.visual-frame img{width:100%;aspect-ratio:3/2;object-fit:cover;border:1px solid #d4cfd9;border-radius:13px;filter:saturate(.68);box-shadow:0 14px 34px rgba(61,52,102,.15)}.metal-node{position:absolute;z-index:3;padding:10px 14px;color:#554e6d;background:#fff;border:1px solid #cbc5d3;border-radius:13px;box-shadow:var(--shadow);font-size:10px;font-weight:900}.node-a{left:-5px;top:17%}.node-b{right:-5px;bottom:9%;color:#574f94}.node-dot{display:inline-block;width:8px;height:8px;margin-right:7px;border-radius:50%;background:#36bb7d}.metrics{background:#35305d;color:#fff;border-top:1px solid #575078;border-bottom:1px solid #1d1a35}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}.metric{position:relative;padding:25px 34px;border-right:1px solid #554f75}.metric:first-child{border-left:1px solid #554f75}.metric:after{content:"★★★★★";position:absolute;right:14px;top:14px;color:var(--gold);font-size:7px;letter-spacing:1px}.metric strong{display:block;font-size:24px;letter-spacing:-.03em}.metric span{color:#aaa4be;font-size:11px}
.section{position:relative;padding:100px 0;border-bottom:1px solid #dbd7df}.section.white{background:#fff}.section.dark{color:#fff;background:linear-gradient(145deg,#34305a,#4a426f)}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:47px}.section-head h2{max-width:760px;margin:12px 0 0;font-size:clamp(34px,4vw,52px);line-height:1.12;letter-spacing:-.05em}.section-head p{max-width:410px;margin:0 0 4px;color:#706b79}.dark .section-head p{color:#c9c3d4}.dark .eyebrow{color:#e2ddff}
.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.feature{position:relative;min-height:275px;padding:32px;background:#fff;border:1px solid #d5d0dc;border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.feature:before{content:"“";position:absolute;right:15px;top:-4px;color:rgba(65,59,120,.09);font:900 70px Georgia,serif}.feature:after{content:"";position:absolute;left:20%;right:20%;bottom:0;height:4px;background:var(--coral)}.ficon{width:50px;height:48px;margin-bottom:47px;display:grid;place-items:center;color:#5d5595;background:#f1eef5;border:1px solid #cac4d4;border-radius:12px;font-size:12px;font-weight:900}.feature h3{margin:0 0 8px;font-size:20px}.feature p{color:#6d6876;font-size:13px}.more{color:#5c548f;font-size:12px;font-weight:800}.more:hover{color:#3e386d}
.scenes{display:grid;gap:22px}.scene{display:grid;grid-template-columns:1.08fr .92fr;min-height:390px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.17);border-radius:18px;box-shadow:0 24px 60px rgba(20,15,44,.27);overflow:hidden}.scene:nth-child(even) .scene-media{order:2}.scene-media{position:relative;overflow:hidden}.scene-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 68%,rgba(62,56,96,.9))}.scene:nth-child(even) .scene-media:after{background:linear-gradient(-90deg,transparent 68%,rgba(62,56,96,.9))}.scene-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.58) contrast(1.04)}.scene-copy{padding:52px;display:flex;flex-direction:column;justify-content:center}.scene-no{color:#f1c0b5;font-size:10px;font-weight:900;letter-spacing:.2em}.scene h3{margin:21px 0 14px;font-size:36px;letter-spacing:-.04em}.scene p{color:#d1ccd9}.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.tags span{padding:4px 10px;color:#fff;background:rgba(28,23,52,.22);border:1px solid rgba(255,255,255,.18);border-radius:15px;font-size:10px}
.compare-wrap{overflow:auto;background:#fff;border:1px solid #d1ccda;border-radius:16px;box-shadow:var(--shadow)}.compare{width:100%;min-width:870px;border-collapse:collapse}.compare th,.compare td{padding:17px 14px;border-right:1px solid #e0dce5;border-bottom:1px solid #e0dce5;text-align:center;font-size:13px}.compare th:first-child,.compare td:first-child{padding-left:27px;text-align:left}.compare thead th{background:#f0edf4;font-size:12px}.compare .ours{color:#554d8d;background:#efecf8;font-weight:800}.yes{color:#219161;font-weight:800}.no{color:#939098}.review-carousel{position:relative;overflow:hidden;padding:10px 4px 2px}.reviews{display:flex;transition:transform .55s cubic-bezier(.22,.61,.36,1)}.review{position:relative;flex:0 0 100%;min-height:330px;padding:48px 8%;background:linear-gradient(135deg,#fff,#f7f3f2);border:1px solid #d2ccd8;border-radius:22px;box-shadow:var(--shadow)}.review:before{content:"“";position:absolute;right:7%;top:-25px;color:rgba(65,59,120,.1);font:900 180px Georgia,serif}.review:after{content:"用户真实评价";position:absolute;right:7%;bottom:31px;color:#98929f;font-size:9px;font-weight:900;letter-spacing:.13em}.stars{color:var(--gold);letter-spacing:.2em}.quote{max-width:800px;min-height:100px;margin:27px 0 38px;color:#3d3949;font-size:24px;line-height:1.8}.person{display:flex;align-items:center;gap:14px;padding-top:20px;border-top:1px solid #e0dce4}.avatar{width:48px;height:48px;display:grid;place-items:center;color:#fff;background:var(--indigo);border-radius:50%;font-weight:900}.person small{display:block;color:#797481}.carousel-controls{display:flex;align-items:center;justify-content:center;gap:24px;margin-top:25px}.carousel-controls button{width:42px;height:42px;color:#fff;background:var(--indigo);border:0;border-radius:50%;cursor:pointer;font-size:18px}.carousel-dots{display:flex;gap:8px}.carousel-dots i{width:8px;height:8px;border-radius:50%;background:#cbc5d1;transition:.2s}.carousel-dots i.active{width:26px;border-radius:5px;background:var(--coral)}
.faq{display:grid;grid-template-columns:.65fr 1.35fr;gap:76px}.faq-list{background:#fff;border:1px solid #d1ccda;border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.faq-list details{border-bottom:1px solid #dfdbe3}.faq-list details:last-child{border-bottom:0}details{padding:20px 22px}summary{display:flex;justify-content:space-between;list-style:none;font-weight:800;cursor:pointer}summary:after{content:"+";width:26px;height:26px;display:grid;place-items:center;color:#fff;background:var(--indigo);border-radius:50%}details[open] summary:after{content:"−";background:var(--coral)}details p{margin:15px 35px 2px 0;color:#6c6775;font-size:13px}.cta{position:relative;padding:88px 0;overflow:hidden;color:#fff;background:linear-gradient(135deg,#4b447e,#665c9d);border-top:1px solid #7f76ad;border-bottom:1px solid #302a61}.cta:before{content:"“";position:absolute;right:4%;top:-160px;color:rgba(255,255,255,.07);font:900 500px Georgia,serif}.cta:after{content:"★★★★★ 4.9";position:absolute;right:3%;bottom:-30px;color:rgba(239,185,80,.14);font-size:72px;font-weight:900}.cta-inner{position:relative;z-index:2}.cta .eyebrow{color:#ffd0c5}.cta h2{margin:14px 0 13px;font-size:clamp(40px,5vw,62px);line-height:1.06;letter-spacing:-.06em}.cta p{color:#ded8eb}.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article{position:relative;padding:25px;background:#fff;border:1px solid #d2cdd9;border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.article:before{content:"";position:absolute;left:20%;right:20%;top:0;height:4px;background:linear-gradient(90deg,var(--indigo),var(--coral))}.article-cover img{width:calc(100% + 50px);height:145px;margin:-25px -25px 20px;object-fit:cover;border-bottom:1px solid #ddd9e0;filter:saturate(.6)}.date{color:#7d7785;font-size:10px;font-weight:800;letter-spacing:.12em}.article h3{margin:18px 0 10px;font-size:20px;line-height:1.4}.article p{color:#6c6775;font-size:13px}
.footer{padding:64px 0 24px;color:#f7f3fb;background:#28243f;border-top:1px solid #4c465f}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:45px}.footer p,.footer a{color:#8f899a;font-size:12px}.footer h4{margin:0 0 14px;color:#f1edf5}.footer-col a{display:block;margin:8px 0}.copyright{display:flex;justify-content:space-between;margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:#696377;font-size:10px}
.page-hero{position:relative;padding:85px 0 72px;overflow:hidden;background:linear-gradient(115deg,#fff 0 68%,#eeebf1 68%);border-bottom:1px solid #dcd8e0}.page-hero:before{content:"“";position:absolute;right:4%;top:-120px;color:rgba(65,59,120,.08);font:900 430px Georgia,serif}.page-hero:after{content:"REVIEWS / DOWNLOAD / SUPPORT";position:absolute;right:-20px;bottom:-28px;color:rgba(66,58,108,.05);font-size:62px;font-weight:900}.page-hero .container{position:relative;z-index:2}.page-hero h1{margin:18px 0;font-size:clamp(45px,6vw,70px);line-height:1.05;letter-spacing:-.06em}.page-hero p{max-width:690px;color:#686372;font-size:17px}
.downloads{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.download-card{position:relative;min-height:355px;padding:29px;display:flex;flex-direction:column;background:#fff;border:1px solid #d1ccda;border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.download-card:after{content:"★★★★★";position:absolute;right:18px;bottom:14px;color:var(--gold);font-size:8px;letter-spacing:1px}.download-card.featured{border:2px solid var(--indigo);box-shadow:7px 7px 0 #e0dce5}.download-card.featured:before{content:"用户推荐";position:absolute;right:18px;top:12px;color:#635b9a;font-size:9px;font-weight:900}.platform{display:flex;align-items:center;justify-content:space-between}.platform h3{font-size:24px}.badge{padding:3px 8px;color:#5a528f;background:#efecf6;border:1px solid #cac4d4;border-radius:12px;font-size:9px;font-weight:900}.download-card ul{flex:1;padding-left:18px;color:#686372;font-size:13px}.version{margin-top:12px;color:#7b7583;font-size:10px}.download-banner{display:grid;grid-template-columns:1.1fr .9fr;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.17);border-radius:18px;box-shadow:0 24px 60px rgba(20,15,44,.27);overflow:hidden}.download-banner img{width:100%;height:100%;object-fit:cover;filter:saturate(.58)}.download-banner>div{padding:52px}.download-banner h2{font-size:37px;line-height:1.15}.download-banner p{color:#d0cbd9}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{position:relative;padding:25px;background:#fff;border:1px solid #d2cdd9;border-radius:16px;box-shadow:var(--shadow)}.step:after{content:"★★★★★";position:absolute;right:18px;bottom:14px;color:var(--gold);font-size:7px;letter-spacing:1px}.step b{color:#5b538f;font-size:33px;font-weight:900}.step h3{margin:14px 0 6px}
.searchbox{display:flex;max-width:660px;margin-top:29px;padding:5px;background:#fff;border:1px solid #d0cbd8;border-radius:14px;box-shadow:var(--shadow)}.searchbox input{flex:1;padding:9px 13px;color:#4b4659;background:#f8f7f9;border:0;outline:none}.help-layout{display:grid;grid-template-columns:235px 1fr;gap:60px}.help-side{position:sticky;top:104px;align-self:start;padding:19px;background:#fff;border:1px solid #d1ccda;border-radius:16px;box-shadow:var(--shadow)}.help-side b{display:block;padding-bottom:11px;border-bottom:4px solid var(--coral)}.help-side a{display:block;padding:8px 3px;color:#676271;border-bottom:1px solid #dfdbe3;font-size:12px}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.help-card{position:relative;padding:24px;background:#fff;border:1px solid #d1ccda;border-radius:16px;box-shadow:var(--shadow)}.help-card:after{content:"“";position:absolute;right:15px;top:-2px;color:rgba(65,59,120,.13);font:900 52px Georgia,serif}.help-card h3{margin:0 0 9px;font-size:18px}.help-card p{color:#6c6775;font-size:13px}.help-group{margin-bottom:68px;scroll-margin-top:112px}.help-group h2{margin:11px 0 28px;font-size:33px;letter-spacing:-.04em}.hidden{display:none!important}
@media(max-width:920px){.navlinks{display:none}.hero-grid,.scene,.faq,.download-banner,.help-layout{grid-template-columns:1fr}.hero,.page-hero{background:#fff}.visual{margin-top:15px}.grid-6,.downloads,.articles{grid-template-columns:repeat(2,1fr)}.scene:nth-child(even) .scene-media{order:0}.scene-media{min-height:300px}.scene-media:after,.scene:nth-child(even) .scene-media:after{background:linear-gradient(0deg,rgba(62,56,96,.9),transparent 45%)}.help-side{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.container{width:min(100% - 28px,1200px)}.announcement{font-size:10px}.announcement a{display:none}.header{height:64px}.actions .btn:first-child{display:none}.hero{padding:58px 0}.hero h1{font-size:48px}.hero-actions{flex-direction:column}.metric-grid{grid-template-columns:repeat(2,1fr)}.metric{padding:18px 14px;border-bottom:1px solid #554f75}.section{padding:70px 0}.section-head{display:block}.section-head p{margin-top:17px}.grid-6,.downloads,.articles,.help-grid,.steps{grid-template-columns:1fr}.review{padding:36px 25px}.quote{font-size:18px}.scene-copy{padding:32px 25px}.scene h3{font-size:29px}.faq{gap:30px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.copyright{display:block}.page-hero{padding:60px 0}.searchbox{display:block}.searchbox .btn{width:100%;margin-top:5px}}
