:root{--color-primary:#d4847c;--color-primary-dark:#c47872;--color-primary-light:#e8a598;--color-primary-pale:#f5d5c8;--color-primary-muted:#fceeea;--color-page-bg:#faf7f5;--color-page-warm:#fff5f2;--color-text:#3d3835;--color-text-body:#5c554f;--color-text-secondary:#8a8279;--color-text-muted:#a69e96;--color-surface:#fff;--color-border:#f0ebe8;--color-border-neutral:#e8e2dd;--color-wechat:#07c160;--color-apple:#1d1d1f;--font-display:"Noto Serif SC","Songti SC",serif;--font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB",sans-serif;--space-page:clamp(1.25rem,4vw,2.5rem);--max-width:1120px;--radius-md:14px;--radius-lg:22px;--shadow-soft:0 12px 40px #3d383514;--header-h:72px}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--color-text);background:var(--color-page-bg);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit;cursor:pointer;background:0 0;border:none}.page-shell{flex-direction:column;min-height:100vh;display:flex}.page-main{padding-top:var(--header-h);flex:1}.container{width:min(100% - 2 * var(--space-page),var(--max-width));margin-inline:auto}.section{padding:clamp(3.5rem,8vw,6rem) 0}.section-title{font-family:var(--font-display);letter-spacing:.02em;color:var(--color-text);margin:0 0 .75rem;font-size:clamp(1.75rem,3.5vw,2.35rem);font-weight:600}.section-lead{max-width:36rem;color:var(--color-text-body);margin:0;font-size:1.05rem}.btn{letter-spacing:.02em;border-radius:999px;justify-content:center;align-items:center;gap:.5rem;min-height:48px;padding:0 1.35rem;font-size:.95rem;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s,opacity .2s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{color:var(--color-surface);background:linear-gradient(180deg,var(--color-primary-light) 0,var(--color-primary) 100%);box-shadow:0 10px 28px #d4847c52}.btn-primary:hover{box-shadow:0 14px 32px #d4847c66}.btn-ghost{color:var(--color-text);border:1px solid var(--color-border-neutral);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffb8}.btn-ghost:hover{background:var(--color-surface)}.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--color-primary-dark);margin-bottom:.85rem;font-size:.8rem;font-weight:600;display:inline-block}.reveal{opacity:0;animation:.8s cubic-bezier(.22,1,.36,1) forwards reveal-up;transform:translateY(18px)}.reveal-delay-1{animation-delay:.12s}.reveal-delay-2{animation-delay:.24s}.reveal-delay-3{animation-delay:.36s}@keyframes reveal-up{to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.reveal,.reveal-delay-1,.reveal-delay-2,.reveal-delay-3{opacity:1;animation:none;transform:none}html{scroll-behavior:auto}}