:root{--teal: #20a18b;--teal-dark: #167a69;--teal-deep: #0f4f45;--teal-soft: #e6f4f1;--tate-red: #e3262f;--ink: #1f2a2e;--muted: #5f6b70;--line: #e3e8ea;--bg: #fbfbfb;--white: #fff;--radius: 14px;--shadow: 0 10px 30px rgba(15, 79, 69, .08);--container: 1200px;--header-h: 72px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}html[lang^=zh] body{font-family:Inter,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,sans-serif;line-height:1.75}html[lang^=zh] *{font-style:normal!important}img{max-width:100%;display:block}a{color:inherit}h1,h2,h3{line-height:1.15;margin:0}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}.section{padding:96px 0}.section-title{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:300;color:#6b7478;margin-bottom:40px}.section-title em{display:block;font-style:italic;font-weight:800;color:var(--teal)}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--teal);color:var(--white);font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--white)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;border:2px solid transparent;transition:background .2s,color .2s,border-color .2s;cursor:pointer}.btn--primary{background:var(--teal);color:var(--white)}.btn--primary:hover{background:var(--teal-dark)}.btn--light{background:var(--white);color:var(--teal-deep)}.btn--light:hover{background:var(--teal-soft)}.btn--ghost{border-color:#ffffffb3;color:var(--white)}.btn--ghost:hover{background:#ffffff1f}@media (max-width: 720px){.section{padding:64px 0}.container{padding:0 16px}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}