:root{--bg:#f4f2ed;--ink:#161518;--muted:#77727b;--line:#d8d4cd;--purple:#7659ff;--lime:#d7f75f;--dark:#18181a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}a{text-decoration:none;color:inherit}button,textarea{font:inherit}.nav{height:76px;padding:0 max(24px,calc((100% - 1240px)/2));display:flex;align-items:center;justify-content:space-between;background:#f4f2eddf;backdrop-filter:blur(18px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--ink);color:#fff;border-radius:50%;font-size:14px}.brand b{color:var(--purple)}.links{display:flex;gap:36px;font-size:13px;color:#555158}.actions{display:flex;align-items:center;gap:20px;font-size:13px}.btn{height:52px;padding:0 24px;border:1px solid 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/* 参考稿品牌优化：明亮企业级蓝紫视觉 */
:root{--bg:#fff;--ink:#101a34;--muted:#596780;--line:#e6ebf4;--purple:#7a36ed;--lime:#65dfff;--dark:#0d1732}.nav{height:80px;background:#ffffffee;border-color:#e2e8f2}.brand-logo{width:168px;height:58px;overflow:hidden;display:flex}.brand-logo img{width:100%;height:100%;object-fit:contain}.links{gap:34px;color:#17213a;font-weight:500}.links a{position:relative}.links a:after{content:'';position:absolute;left:0;right:100%;bottom:-10px;height:2px;background:linear-gradient(90deg,#2878ff,#aa35ef);transition:.25s}.links a:hover:after{right:0}.btn{border-radius:8px}.btn-primary{background:linear-gradient(110deg,#2778ff,#a633ed);box-shadow:0 12px 30px #653fff2d}.hero{padding-top:95px;background:radial-gradient(circle at 12% 52%,#dceaff 0,transparent 28%),radial-gradient(circle at 88% 45%,#eee3ff 0,transparent 26%),linear-gradient(#fff 0 70%,#f6f9ff);min-height:1120px}.hero:after{content:'';position:absolute;left:0;right:0;top:530px;height:280px;background:linear-gradient(175deg,transparent 35%,#e8f1ff77 36%,transparent 66%);pointer-events:none}.hero-glow{background:#6b95ff25;filter:blur(120px)}.eyebrow{color:#53617b}.eyebrow span{background:#3c79ff;box-shadow:0 0 0 5px #3c79ff17}.hero h1{font-size:clamp(54px,6.4vw,86px);letter-spacing:-5px;color:#111b35;position:relative}.gradient-text{background:linear-gradient(110deg,#2877ff,#a333ed);background-clip:text;-webkit-background-clip:text;color:transparent;-webkit-text-fill-color:transparent}.hero-copy{max-width:720px;color:#5e6d87}.text-link i{border-color:#ccd4e2}.trust{color:#71809a}.studio-shell{border-color:#d9e0ef;box-shadow:0 45px 100px #31549f27}.logo-strip{border-color:#edf0f6}.section{background:#fff}.section-kicker{color:#55709d}.section-kicker:before{background:linear-gradient(90deg,#347bff,#a23bed)}.cap-grid article{background:#fff}.cap-icon{box-shadow:inset 0 0 0 1px #fff8}.dark-section{background:linear-gradient(145deg,#0b1734,#1c2451);position:relative;overflow:hidden}.dark-section:after{content:'';position:absolute;width:500px;height:500px;border-radius:50%;background:#743cff22;filter:blur(80px);right:-120px;top:-180px}.value-grid{position:relative;z-index:1}.masonry .art{border-radius:12px;box-shadow:0 18px 45px #1c35681a}.pricing{background:linear-gradient(180deg,#f7f9ff,#eef3ff);color:#111b35}.pricing .light{color:#55709d}.pricing-head em{color:#7444eb}.billing{background:#e4eafb;border-radius:8px}.billing button{border-radius:5px}.price-card{background:#fff;border-color:#dde4f1;border-radius:14px;color:#111b35;box-shadow:0 12px 32px #29467d0b}.price-card.featured{background:#fff;border:2px solid #7659ff;box-shadow:0 20px 50px #7659ff1b}.price-card>p,.amount span,.price-card li{color:#68758d}.price-card .btn-outline{color:#17213a;border-color:#cad3e3}.pricing-note{color:#79869b}.final-cta{background:linear-gradient(120deg,#dceaff,#e9dcff);position:relative}.footer{background:#fff}.footer-logo{width:190px;height:72px}.footer-brand .brand-mark{display:none}
@media(max-width:980px){.brand-logo{width:150px}.nav{padding-left:18px;padding-right:18px}}
@media(max-width:640px){.hero{padding-top:65px}.hero h1{font-size:44px;letter-spacing:-3px}.brand-logo{width:140px}.footer-logo{width:175px}}
.nav.open .links{display:flex}@media(max-width:980px){.nav.open{align-items:flex-start;padding-top:10px}.nav.open .links{position:absolute;top:80px;left:0;right:0;padding:18px 24px 24px;background:#fff;box-shadow:0 18px 35px #243b6b1a;flex-direction:column;gap:18px}.nav.open .menu{font-size:30px}}