.page-hero{background:linear-gradient(135deg,#060d16 0,#08141f 45%,#00334f);color:#fff;padding:13rem 0 9rem;text-align:center}.page-hero h1{font-size:clamp(38px,5vw,62px);font-weight:800;line-height:1.15;max-width:860px;margin:0 auto 2rem}.page-hero p{color:#f5f6fabf;max-width:620px;margin:0 auto;font-size:1.7rem;line-height:1.8}.sec{padding:7rem 0}.sec-alt{background:#f7fafc}.sec-head{max-width:720px;margin-bottom:4.5rem;text-align:center;margin-left:auto;margin-right:auto}.sec-head h2{font-size:clamp(28px,3.6vw,42px);font-weight:700;color:#0a2540;margin:1rem 0 1.2rem}.sec-head p{color:#5b6b84;font-size:1.6rem;line-height:1.8}.eco-img{border-radius:1.4rem;overflow:hidden;box-shadow:0 24px 70px #00334f29;margin-bottom:5rem}.eco-img img{width:100%;display:block}.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2.4rem}.model{border:1px solid #e4ebf6;border-radius:1.2rem;background:#fff;padding:3rem;transition:transform .2s ease,box-shadow .2s ease}.model:hover{transform:translateY(-4px);box-shadow:0 18px 44px #00e1ff24;border-color:#00e1ff73}.model .ic{width:4.6rem;height:4.6rem;border-radius:.8rem;background:linear-gradient(135deg,#0b63f6,#22b8f0);display:flex;align-items:center;justify-content:center;font-size:2.2rem;margin-bottom:1.6rem}.model h3{font-size:1.9rem;color:#0a2540;margin-bottom:1rem}.model p{color:#5b6b84;font-size:1.5rem;line-height:1.7}.join{background:linear-gradient(135deg,#0a1f33,#00334f);color:#fff;border-radius:2rem;padding:5rem 4rem;text-align:center}.join h2{font-size:clamp(26px,3.4vw,40px);font-weight:700;margin-bottom:1.4rem}.join p{color:#f5f6fabf;max-width:560px;margin:0 auto 2.6rem;font-size:1.6rem;line-height:1.8}@media (max-width:900px){.model-grid{grid-template-columns:1fr}}.reveal{opacity:1!important;transform:none!important}

/* R15 字号协调 · 本页主标题归入全站层级 */
section.page-hero div.container h1{font-size:clamp(40px,4.8vw,64px);line-height:1.16}
/* 区块标题统一节奏 */
.section-head h2,.sec-head h2{font-size:clamp(30px,3.2vw,44px);line-height:1.22}

/* R15 字号协调 · 本页主标题归入全站层级 */
body main section.page-hero div.container h1{font-size:clamp(40px,4.8vw,64px)!important;line-height:1.16!important}
/* 区块标题统一节奏 */
.section-head h2,.sec-head h2{font-size:clamp(30px,3.2vw,44px)!important;line-height:1.22!important}

/* R15 字号协调 · 本页主标题归入全站层级 */
body main section.page-hero div.container h1{font-size:clamp(40px,4.8vw,64px)!important;line-height:1.16!important}
/* 区块标题统一节奏 */
.section-head h2,.sec-head h2{font-size:clamp(30px,3.2vw,44px)!important;line-height:1.22!important}

/* R15 字号协调 · 本页主标题归入全站层级 */
body main section.page-hero div.container h1{font-size:clamp(40px,4.8vw,64px)!important;line-height:1.16!important}
/* 区块标题统一节奏 */
.section-head h2,.sec-head h2{font-size:clamp(30px,3.2vw,44px)!important;line-height:1.22!important}

/* R15 字号协调 · 本页主标题归入全站层级 */
body main section.page-hero div.container h1{font-size:clamp(40px,4.8vw,64px)!important;line-height:1.16!important}
/* 区块标题统一节奏 */
.section-head h2,.sec-head h2{font-size:clamp(30px,3.2vw,44px)!important;line-height:1.22!important}
/* type-scale:idempotent */
/* R15 字号协调 · 本页主标题归入全站层级 */
body main section.page-hero div.container h1{font-size:clamp(40px,4.8vw,64px)!important;line-height:1.16!important}
/* 区块标题统一节奏 */
.section-head h2,.sec-head h2{font-size:clamp(30px,3.2vw,44px)!important;line-height:1.22!important}