:root {
  --bg: #f7f4f7;
  --surface: #ffffff;
  --surface-soft: #f2eef7;
  --ink: #17151b;
  --muted: #77717f;
  --line: #e8e2eb;
  --purple: #8d67d5;
  --purple-dark: #6743ad;
  --purple-pale: #eee9f8;
  --green: #07c160;
  --orange: #ff9f43;
  --shadow: 0 22px 70px rgba(64, 43, 91, .12);
  --radius: 28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Inter,system-ui,sans-serif;line-height:1.55;overflow-x:hidden}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button{font:inherit}
.sky{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none;background:radial-gradient(circle at 82% 6%,#eee6ff 0,transparent 28%),radial-gradient(circle at 5% 44%,#f9eafa 0,transparent 25%),var(--bg)}
.sky i{position:absolute;width:8px;height:8px;border-radius:50%;background:#b99ce8;opacity:.35;animation:float 8s ease-in-out infinite}.sky i:nth-child(1){left:8%;top:18%}.sky i:nth-child(2){left:74%;top:28%;animation-delay:-2s}.sky i:nth-child(3){left:92%;top:62%;animation-delay:-4s}.sky i:nth-child(4){left:18%;top:75%;animation-delay:-6s}.sky i:nth-child(5){left:53%;top:10%;width:5px;height:5px}
@keyframes float{50%{transform:translateY(-18px) scale(1.35);opacity:.7}}
.section-shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.site-header{height:82px;width:min(1240px,calc(100% - 36px));margin:16px auto 0;padding:10px 12px 10px 18px;position:sticky;top:12px;z-index:30;display:flex;align-items:center;gap:34px;background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.9);box-shadow:0 10px 40px rgba(56,42,72,.09);backdrop-filter:blur(18px);border-radius:24px}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto}.brand img{width:48px;height:48px;border-radius:14px;box-shadow:0 5px 16px rgba(99,64,160,.2)}.brand span{display:flex;flex-direction:column}.brand b{font-size:18px;letter-spacing:.08em}.brand small{font-size:8px;letter-spacing:.2em;color:var(--muted)}
nav{display:flex;gap:30px;font-size:14px;font-weight:650;color:#4e4854}nav a{position:relative}nav a:after{content:"";position:absolute;left:50%;right:50%;bottom:-8px;height:2px;background:var(--purple);transition:.25s}nav a:hover:after{left:0;right:0}
.nav-download{padding:14px 20px;border-radius:15px;background:var(--ink);color:#fff;font-size:14px;font-weight:700}.nav-download span{color:#cdb9f4;margin-left:8px}
.hero{min-height:760px;display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:70px;padding-top:70px;padding-bottom:70px}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--purple-dark);font-size:11px;font-weight:800;letter-spacing:.16em}.eyebrow span{width:26px;height:2px;background:var(--purple);border-radius:2px}.hero h1,.section-heading h2,.release-main h2,.download-copy h2{margin:24px 0 22px;font-size:clamp(45px,6vw,78px);line-height:1.08;letter-spacing:-.055em}.hero h1 em{font-style:normal;color:var(--purple);position:relative}.hero h1 em:after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:8px;border-bottom:3px solid #c5abea;border-radius:50%}
.hero-lead{max-width:580px;font-size:18px;color:#625c67;line-height:1.9}.hero-actions{display:flex;align-items:center;gap:14px;margin-top:34px;flex-wrap:wrap}.button{min-height:62px;padding:10px 24px;border-radius:18px;display:inline-flex;align-items:center;justify-content:center;gap:14px;font-weight:750;transition:transform .2s,box-shadow .2s}.button:hover{transform:translateY(-3px)}.button.primary{background:linear-gradient(135deg,var(--purple),#7650bd);color:#fff;box-shadow:0 14px 30px rgba(123,83,190,.26)}.button.ghost{background:#fff;border:1px solid var(--line)}.button small{display:block;font-size:9px;font-weight:500;opacity:.72}.android-mark{width:35px;height:35px;border-radius:10px;background:rgba(255,255,255,.15);display:grid;place-items:center}
.hero-proof{display:flex;align-items:center;gap:16px;margin-top:34px}.avatar-stack{display:flex}.avatar-stack span{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;margin-left:-8px;border:3px solid var(--bg);background:#d9cdf0;color:#5e3e98;font-weight:800;font-size:12px}.avatar-stack span:first-child{margin-left:0}.avatar-stack span:nth-child(2){background:#f3d7dc;color:#964d61}.avatar-stack span:nth-child(3){background:#d7e4ef;color:#4e6e89}.avatar-stack span:last-child{background:var(--ink);color:#fff}.hero-proof p{font-size:12px;color:var(--muted);line-height:1.45}.hero-proof b{font-size:13px;color:var(--ink)}
.hero-stage{position:relative;min-height:650px;display:grid;place-items:center}.hero-stage:before{content:"";position:absolute;width:580px;height:580px;border-radius:50%;background:radial-gradient(circle,#e6d9fa 0,#f2ebfb 50%,transparent 71%)}.moon-orbit{position:absolute;width:520px;height:520px;border:1px dashed #c8b2e6;border-radius:50%;animation:spin 34s linear infinite}.moon-orbit span{position:absolute;width:14px;height:14px;background:#fff;border:4px solid var(--purple);border-radius:50%}.moon-orbit span:first-child{top:65px;left:65px}.moon-orbit span:nth-child(2){right:-5px;top:50%}.moon-orbit span:nth-child(3){bottom:38px;left:115px}@keyframes spin{to{transform:rotate(360deg)}}
.phone{position:relative;overflow:hidden;background:#fff;border:8px solid #1e1d22;border-radius:38px;box-shadow:0 32px 75px rgba(55,37,76,.22)}.phone img{width:100%;height:100%;object-fit:cover;object-position:top}.phone-hero{width:300px;height:650px;z-index:2;transform:rotate(2.5deg)}.phone-island{position:absolute;z-index:3;top:7px;left:50%;transform:translateX(-50%);width:80px;height:18px;background:#121214;border-radius:0 0 12px 12px}.icon-halo{position:absolute;top:44px;right:40px;z-index:5}.icon-halo img{width:108px;border-radius:27px;box-shadow:0 18px 34px rgba(93,57,151,.27);transform:rotate(7deg)}
.floating-note{position:absolute;z-index:6;display:flex;align-items:center;gap:11px;padding:13px 16px;background:rgba(255,255,255,.93);border:1px solid #fff;border-radius:17px;box-shadow:0 15px 36px rgba(61,40,84,.15);font-size:11px;color:var(--muted);backdrop-filter:blur(8px)}.floating-note b{display:block;color:var(--ink);font-size:12px}.floating-note i{width:12px;height:12px;border:3px solid #c9f4dc;background:var(--green);border-radius:50%}.note-one{left:0;top:190px}.note-two{right:-12px;bottom:120px}.spark{font-size:24px;color:var(--purple)}.version-pill{position:absolute;left:60px;bottom:50px;z-index:6;padding:8px 12px;border-radius:12px;background:var(--ink);color:#fff;font-size:10px}.version-pill b{color:#cdb8f3;margin-left:4px}
.signal-band{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);background:rgba(255,255,255,.62)}.signal-band div{min-height:128px;padding:30px;display:grid;grid-template-columns:auto 1fr;column-gap:14px;align-content:center;border-right:1px solid var(--line)}.signal-band div:last-child{border:0}.signal-band span{grid-row:1/3;color:var(--purple);font-family:Georgia,serif;font-style:italic;font-size:20px}.signal-band b{font-size:15px}.signal-band small{color:var(--muted);font-size:11px;margin-top:4px}
.story{padding-block:130px}.section-heading h2{font-size:clamp(38px,5vw,65px);max-width:800px}.section-heading strong{color:var(--purple);font-weight:inherit}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:55px}.story-card{position:relative;min-height:390px;padding:34px;border-radius:var(--radius);background:var(--surface);border:1px solid rgba(255,255,255,.9);box-shadow:0 18px 50px rgba(57,40,71,.07);overflow:hidden}.story-wide{grid-column:span 2;min-height:360px;display:grid;grid-template-columns:1fr 1fr;align-items:center}.card-number{position:absolute;top:26px;right:30px;color:#a89eac;font-size:9px;letter-spacing:.18em}.story-card h3{font-size:30px;line-height:1.25;margin:15px 0}.story-card p{color:var(--muted);max-width:480px;line-height:1.85}.memory-visual{position:relative;height:250px;display:grid;place-items:center}.memory-core{width:110px;height:110px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#9f7bdd,#7652bd);color:#fff;font-size:24px;font-weight:800;box-shadow:0 0 0 22px #eee9f8,0 20px 40px rgba(116,77,180,.22)}.memory-visual span{position:absolute;background:#fff;border:1px solid var(--line);padding:9px 12px;border-radius:12px;font-size:11px;box-shadow:0 8px 20px rgba(50,35,64,.08)}.memory-visual span:nth-of-type(1){top:22px;left:0}.memory-visual span:nth-of-type(2){top:35%;right:-5px}.memory-visual span:nth-of-type(3){bottom:10px;left:14%}
.mini-feed{margin-top:38px;padding:20px;border-radius:18px;background:var(--bg);border:1px solid var(--line);transform:rotate(-1deg)}.mini-feed span{font-size:11px;color:var(--muted)}.mini-feed span b{font-size:13px;color:var(--ink)}.mini-feed p{font-size:14px;color:var(--ink);line-height:1.5}.mini-feed i{color:var(--purple-dark);font-size:10px}.accent-card{background:linear-gradient(145deg,#211b2a,#3a2b4c);color:#fff}.accent-card p{color:#c9c1cf}.privacy-seal{position:absolute;right:35px;bottom:30px;width:135px;height:135px;border:1px solid #765a93;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(-9deg)}.privacy-seal:after{content:"";position:absolute;inset:8px;border:1px dashed #896ca7;border-radius:50%}.privacy-seal span{font-size:9px;letter-spacing:.2em;color:#c7addf}.privacy-seal b{font-size:19px}.privacy-seal small{font-size:9px;color:#a797af}
.features{padding:130px 0;background:#fff;border-block:1px solid var(--line)}.section-heading.centered{text-align:center;display:flex;flex-direction:column;align-items:center}.section-heading.centered h2{margin-bottom:10px}.section-heading.centered p,.section-heading.split>p{color:var(--muted);max-width:580px}.feature-constellation{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:65px;background:var(--line);border:1px solid var(--line);border-radius:26px;overflow:hidden}.feature-item{min-height:250px;padding:34px;background:#fff;display:flex;gap:20px;transition:.25s}.feature-item:hover{background:var(--purple-pale);transform:translateY(-3px)}.feature-icon{flex:0 0 46px;height:46px;border-radius:14px;background:var(--purple-pale);color:var(--purple-dark);display:grid;place-items:center;font-size:23px}.feature-item small{color:var(--purple);font-size:9px;letter-spacing:.16em;font-weight:800}.feature-item h3{font-size:21px;margin:7px 0}.feature-item p{color:var(--muted);font-size:13px;line-height:1.8}
.gallery{padding-block:130px}.section-heading.split{display:flex;justify-content:space-between;align-items:end;gap:50px}.section-heading.split h2{margin-bottom:0}.section-heading.split>p{padding-bottom:10px}.phone-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:80px;align-items:start}.showcase-phone{margin:0;transition:.35s}.showcase-phone:hover{transform:translateY(-12px) rotate(0)}.showcase-phone .phone{width:100%;aspect-ratio:430/932;border-width:6px;border-radius:30px;box-shadow:0 25px 55px rgba(50,37,64,.15);cursor:zoom-in}.showcase-phone figcaption{display:flex;gap:14px;margin-top:22px;padding-inline:7px}.showcase-phone figcaption b{font-family:Georgia,serif;color:var(--purple);font-style:italic}.showcase-phone figcaption span{font-weight:750}.showcase-phone figcaption small{font-weight:400;color:var(--muted)}.tilt-left{transform:rotate(-2deg);margin-top:25px}.tilt-right{transform:rotate(2deg);margin-top:25px}.lift{margin-top:-20px}
.updates{padding-bottom:130px}.release-panel{display:grid;grid-template-columns:1.1fr .9fr;min-height:460px;border-radius:32px;overflow:hidden;background:linear-gradient(135deg,#332744,#17131d);color:#fff;box-shadow:var(--shadow)}.release-main{padding:65px}.eyebrow.light{color:#cdb5ef}.release-main h2{font-size:52px}.release-main p{color:#c9c0d0;max-width:500px}.text-link{display:inline-flex;margin-top:35px;padding-bottom:6px;border-bottom:1px solid #8265a8;font-weight:700}.text-link span{margin-left:20px;color:#c8a9f2}.release-log{margin:24px;padding:38px;border-radius:24px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.11);backdrop-filter:blur(10px)}.release-top{display:flex;align-items:center;gap:12px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.13)}.release-top b{font-size:26px}.release-top small{margin-left:auto;color:#aca1b6}.live-dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(7,193,96,.12)}.release-log ul{padding-left:20px;margin:27px 0;color:#ddd6e3;line-height:2}.release-meta{display:flex;gap:8px;flex-wrap:wrap}.release-meta span{font-size:8px;letter-spacing:.14em;padding:7px 9px;border:1px solid #60526b;border-radius:7px;color:#bdb1c6}
.download{padding-bottom:90px}.download-card{display:grid;grid-template-columns:.85fr 1.15fr;background:#fff;border-radius:34px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #fff}.download-art{min-height:610px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 45%,#e8dcfa 0,#d7c3f3 34%,#8f6cc9 70%,#65439f 100%);overflow:hidden}.download-art img{position:relative;z-index:2;width:min(310px,70%);border-radius:28%;box-shadow:0 30px 80px rgba(67,37,112,.4)}.download-art>span{position:relative;z-index:2;margin-top:28px;color:#fff;font-size:20px;font-weight:750;letter-spacing:.08em}.rings{position:absolute;width:540px;height:540px;border:1px solid rgba(255,255,255,.45);border-radius:50%;box-shadow:0 0 0 60px rgba(255,255,255,.06),0 0 0 120px rgba(255,255,255,.04)}.download-copy{padding:65px}.download-copy h2{font-size:55px;margin-bottom:12px}.download-copy>p{color:var(--muted)}.build-info{display:grid;grid-template-columns:repeat(3,1fr);margin:30px 0;border-block:1px solid var(--line)}.build-info span{padding:18px 16px 18px 0}.build-info small{display:block;color:var(--muted);font-size:10px}.build-info b{font-size:14px}.download-button{width:100%;justify-content:space-between;padding-inline:28px}.other-builds{margin-top:16px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}.other-builds summary{cursor:pointer;padding:13px 16px;font-size:12px;font-weight:700}.build-list{padding:0 16px 14px}.build-row{display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px 0;border-top:1px solid var(--line);font-size:11px}.build-row a{color:var(--purple-dark);font-weight:700}.build-row code{grid-column:1/3;word-break:break-all;color:var(--muted);font-size:8px}.test-warning{font-size:10px!important;line-height:1.6;padding:10px 12px;border-left:3px solid var(--orange);background:#fff8ee}
.webapp{padding-bottom:90px}.webapp-card{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;align-items:center;gap:34px;padding:46px 52px;border-radius:32px;background:linear-gradient(135deg,#fff,#f0e9fb 52%,#e5d5ff);border:1px solid #fff;box-shadow:var(--shadow)}.webapp-card:before{content:"";position:absolute;right:-80px;top:-170px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(141,103,213,.18),transparent 66%)}.webapp-card>div,.webapp-card>a{position:relative;z-index:1}.webapp-card h2{margin:18px 0 12px;font-size:clamp(30px,4vw,48px);line-height:1.15;letter-spacing:-.045em}.webapp-card p{max-width:710px;color:var(--muted);margin:0}.webapp-steps{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.webapp-steps span{padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.9);font-size:12px;color:#4f465a}.webapp-steps b{display:inline-grid;place-items:center;width:22px;height:22px;margin-right:6px;border-radius:8px;background:var(--purple);color:#fff;font-size:11px}.webapp-button{white-space:nowrap}.webapp-note{margin:14px 8px 0;color:var(--muted);font-size:12px;line-height:1.7}
.contact{padding-bottom:130px}.contact-card{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:50px;padding:52px 60px;border-radius:30px;background:linear-gradient(135deg,#8d67d5,#5e3b9d);color:#fff;box-shadow:0 24px 65px rgba(87,53,143,.22)}.contact-card:after{content:"";position:absolute;right:-70px;top:-130px;width:360px;height:360px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 55px rgba(255,255,255,.04),0 0 0 110px rgba(255,255,255,.025)}.contact-card>div{position:relative;z-index:1}.contact-card h2{margin:14px 0 8px;font-size:42px;letter-spacing:-.04em}.contact-card p{max-width:620px;margin:0;color:#eee6fa}.contact-account{flex:0 0 auto;min-width:255px;padding:18px 24px;display:flex;align-items:center;gap:16px;border:1px solid rgba(255,255,255,.22);border-radius:20px;background:rgba(25,18,34,.24);backdrop-filter:blur(10px)}.douyin-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#17141c;color:#fff;font-size:27px;text-shadow:2px 1px #25f4ee,-2px -1px #fe2c55}.contact-account span:last-child{display:flex;flex-direction:column}.contact-account small{color:#d9cbea;font-size:10px;letter-spacing:.14em}.contact-account b{font-size:22px;letter-spacing:.04em}
footer{padding:70px max(24px,calc((100% - 1180px)/2));background:#1a171e;color:#fff}.footer-brand{display:flex;align-items:center;gap:15px}.footer-brand img{width:58px;border-radius:17px}.footer-brand div{display:flex;flex-direction:column}.footer-brand b{font-size:22px}.footer-brand small{color:#9e95a5}.footer-links{display:flex;gap:30px;margin:45px 0;color:#bcb4c1;font-size:13px}.footer-bottom{padding-top:22px;border-top:1px solid #36313a;display:flex;justify-content:space-between;color:#77707c;font-size:10px;letter-spacing:.06em}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(16,13,18,.87);display:grid;place-items:center;padding:30px;backdrop-filter:blur(14px)}.lightbox[hidden]{display:none}.lightbox img{max-height:90vh;border-radius:24px;box-shadow:0 30px 90px #000}.lightbox button{position:absolute;top:22px;right:28px;border:0;background:#fff;color:#111;width:42px;height:42px;border-radius:50%;font-size:25px;cursor:pointer}
.reveal{opacity:0;transform:translateY(24px);transition:.75s cubic-bezier(.2,.75,.25,1)}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.12s}.delay-2{transition-delay:.24s}.delay-3{transition-delay:.36s}
@media(max-width:980px){nav{display:none}.hero{grid-template-columns:1fr;padding-top:80px}.hero-copy{text-align:center}.hero-lead{margin-inline:auto}.hero-actions,.hero-proof{justify-content:center}.hero-stage{min-height:700px}.story-grid{grid-template-columns:1fr}.story-wide{grid-column:auto;grid-template-columns:1fr}.feature-constellation{grid-template-columns:1fr 1fr}.phone-gallery{grid-template-columns:1fr 1fr}.release-panel,.download-card,.webapp-card{grid-template-columns:1fr}.signal-band{grid-template-columns:1fr 1fr}.signal-band div:nth-child(2){border-right:0}.download-art{min-height:480px}.webapp-button{width:100%}}
@media(max-width:640px){.section-shell{width:min(100% - 28px,1180px)}.site-header{height:70px;margin-top:8px;top:7px}.brand img{width:42px;height:42px}.brand small{display:none}.nav-download{font-size:0;padding:12px}.nav-download:before{content:"资源";font-size:13px}.nav-download span{font-size:13px}.hero{padding-top:50px;gap:10px}.hero h1{font-size:45px}.hero-lead{font-size:15px}.hero-actions{flex-direction:column}.button{width:100%}.hero-stage{min-height:620px;transform:scale(.88)}.note-one{left:-25px}.note-two{right:-30px}.signal-band{grid-template-columns:1fr}.signal-band div{border-right:0;border-bottom:1px solid var(--line)}.story,.features,.gallery{padding-block:90px}.story-wide{display:block}.memory-visual{margin-top:20px}.feature-constellation{grid-template-columns:1fr}.feature-item{min-height:190px}.section-heading.split{display:block}.phone-gallery{gap:12px}.showcase-phone figcaption{gap:7px;font-size:11px}.showcase-phone figcaption small{display:none}.release-main,.download-copy,.webapp-card{padding:36px 25px}.release-main h2,.download-copy h2{font-size:40px}.release-log{margin:12px;padding:25px}.download-art{min-height:380px}.build-info{grid-template-columns:1fr}.build-info span{border-bottom:1px solid var(--line)}.webapp-steps{display:grid}.contact-card{display:block;padding:34px 25px}.contact-card h2{font-size:36px}.contact-account{min-width:0;margin-top:26px}.footer-links{display:grid;grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}