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@media(max-width:520px){.hero-actions{align-items:flex-start;flex-direction:column}.manifesto>p{font-size:39px}.hero-visual{height:330px}.quote{padding:100px 0}.download{width:100%;padding-bottom:0}.download-panel{padding:60px 18px}.download h2{font-size:45px}.footer{padding-left:18px;padding-right:18px}.toast{left:18px;right:18px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.reveal{opacity:1;transform:none;transition:none}}

/* 塑美现场品牌主题 */
:root{--ink:#061936;--paper:#f4f7fb;--lime:#ff4b32;--muted:#8b97aa;--line:rgba(6,25,54,.13)}
.nav-wrap{background:rgba(5,23,55,.86)}
.brand img{width:34px;height:34px;border-radius:9px;object-fit:cover}.nav-cta{color:white;border-radius:8px}.hero{background:radial-gradient(circle at 72% 38%,#123f84 0,#081f4b 34%,#061633 70%)}
.hero h1{font-size:clamp(56px,6.1vw,92px)}.hero h1 em{color:#fff;font-style:normal}.eyebrow span{background:var(--lime)}
.primary-btn{background:var(--lime);color:white;border-radius:9px;text-decoration:none}.platform-icon{background:white;color:var(--ink);border-radius:6px}.app-meta{gap:15px}.app-meta>span{background:white;color:var(--ink);font-size:12px;font-weight:700;padding:9px 12px;border-radius:8px}.app-meta i{height:30px;width:1px;background:rgba(255,255,255,.2)}
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/* 精简版排版 */
body{font-family:"PingFang SC","Microsoft YaHei UI","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;letter-spacing:.01em}
.brand{letter-spacing:.06em}.nav-links a{font-size:13px}.hero{min-height:720px;padding-top:118px;padding-bottom:54px}.hero h1{max-width:680px;font-size:clamp(58px,6.2vw,92px);line-height:1.04;letter-spacing:-.055em;font-weight:650}.hero h1 em{display:inline-block;margin-top:8px;font-style:normal;font-weight:300;letter-spacing:-.065em}.hero-desc{max-width:440px;font-size:16px;line-height:1.8}.eyebrow,.section-num{letter-spacing:.14em}.features{padding:100px 0}.section-head{margin-bottom:46px}.section-head h2,.download h2{font-size:clamp(38px,4vw,58px);letter-spacing:-.045em;line-height:1.12}.feature-card{min-height:390px;border-radius:14px;padding:24px}.feature-card h3{font-size:24px}.focus-ring{width:136px;height:136px}.focus-ring:before{width:136px;height:136px}.focus-ring strong{font-size:42px}.download{padding:0 0 72px}.download-panel{padding:58px 62px;align-items:center}.download h2{margin:18px 0}.footer{padding-bottom:36px}
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@media(max-width:520px){.hero h1{font-size:43px}.hero-desc{font-size:14px}.app-meta{flex-wrap:wrap}.app-meta i{display:none}.feature-grid{gap:10px}.features{padding:66px 0}.download-panel{padding:44px 18px}}

/* V8.3 清晰下载界面 */
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@media(max-width:520px){body{padding-bottom:78px}.hero-actions .text-link{display:none}.hero-actions{width:100%}.primary-btn{width:100%;min-width:0}.download-panel{gap:34px}.store-card{grid-template-columns:48px 1fr}.store-card>i{display:none}.mobile-download{position:fixed;display:flex;z-index:90;left:10px;right:10px;bottom:10px;align-items:center;justify-content:space-between;padding:11px 11px 11px 15px;background:rgba(7,28,67,.96);color:white;text-decoration:none;border:1px solid rgba(255,255,255,.14);border-radius:14px;box-shadow:0 14px 40px rgba(0,0,0,.35);backdrop-filter:blur(14px)}.mobile-download small,.mobile-download b{display:block}.mobile-download small{color:#92a7c8;font-size:9px}.mobile-download b{font-size:11px;margin-top:3px}.mobile-download strong{background:#ff4b32;padding:12px 15px;border-radius:9px;font-size:13px}.toast{bottom:92px}}