:root{color-scheme:light;--paper: #fff8ef;--paper-deep: #f7ead8;--ink: #4a3429;--muted: #806a5d;--accent: #e98973;--accent-2: #f6c56f;--mint: #cfe7d5;--white: #fffdf8}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,#fff3dc 0,transparent 34rem),var(--paper);color:var(--ink);font-family:Hanken Grotesk,Microsoft YaHei,system-ui,sans-serif}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem clamp(1.2rem,4vw,4rem);background:#fff8efe0;backdrop-filter:blur(16px);border-bottom:1px solid rgba(74,52,41,.08)}.brand{font-family:Fraunces,Microsoft YaHei,serif;font-size:1.25rem;font-weight:760}nav{display:flex;gap:1rem;color:var(--muted);font-size:.95rem}nav a:hover{color:var(--ink)}main{overflow:hidden}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(18rem,.95fr);gap:clamp(2rem,6vw,5rem);align-items:center;padding:clamp(4rem,8vw,7rem) clamp(1.2rem,4vw,4rem) 3rem}.eyebrow{margin:0 0 .85rem;color:var(--accent);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.82rem}h1,h2,h3{font-family:Fraunces,Microsoft YaHei,serif;line-height:1.05;margin:0}h1{max-width:12ch;font-size:clamp(3rem,8vw,6.6rem);letter-spacing:-.06em}h2{font-size:clamp(2rem,4.6vw,4.2rem);letter-spacing:-.045em}h3{font-size:1.45rem;letter-spacing:-.02em}.lead{max-width:42rem;color:var(--muted);font-size:clamp(1.08rem,2vw,1.35rem);line-height:1.8;margin:1.5rem 0 0}.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:3rem;padding:0 1.25rem;border-radius:999px;font-weight:800}.primary{background:var(--ink);color:var(--white);box-shadow:0 16px 30px #4a34292e}.secondary{background:var(--white);color:var(--ink);border:1px solid rgba(74,52,41,.12)}.hero-card{position:relative;min-height:30rem;border-radius:2.5rem;background:linear-gradient(145deg,#fffdf8,#ffe7cd);box-shadow:0 30px 90px #6f492d2e;border:1px solid rgba(255,255,255,.8);overflow:hidden}.hero-card:before{content:"";position:absolute;inset:2rem;border:2px dashed rgba(233,137,115,.35);border-radius:2rem}.hero-card p{position:absolute;left:2rem;right:2rem;bottom:2rem;margin:0;padding:1rem 1.2rem;background:#fffdf8d6;border-radius:1.2rem;font-weight:800}.paper.sun{position:absolute;width:7rem;height:7rem;top:3.5rem;right:4rem;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 1.4rem #f6c56f38}.pencil{position:absolute;width:5rem;height:18rem;border-radius:2rem;background:linear-gradient(var(--accent),#f4a894 74%,#fff3dc 74%);transform:rotate(18deg)}.pencil.one{left:5rem;top:6rem}.pencil.two{right:8rem;top:10rem;background:linear-gradient(#9fcfac,#cfe7d5 74%,#fff3dc 74%);transform:rotate(-16deg)}.notebook{position:absolute;left:8rem;right:7rem;top:13rem;height:10rem;border-radius:1.3rem;background:var(--white);box-shadow:0 18px 40px #4a34291f;display:grid;gap:.85rem;align-content:center;padding:1.5rem}.notebook span{height:.8rem;border-radius:1rem;background:#f1dac7}.notebook span:nth-child(2){width:72%;background:#dbeadf}.notebook span:nth-child(3){width:55%}.trust-strip,.section,.split-section,.testimonial,.contact-card,footer{margin-inline:clamp(1.2rem,4vw,4rem)}.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding:1rem;background:#fffdf8ad;border:1px solid rgba(74,52,41,.08);border-radius:1.6rem}.trust-strip div{padding:1.2rem;background:var(--white);border-radius:1.1rem}.trust-strip strong{display:block;font-size:1.35rem}.trust-strip span{color:var(--muted)}.section{padding-block:clamp(4rem,8vw,7rem)}.section-head{max-width:56rem;margin-bottom:2rem}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.product-card,.scenario-list article,.promise-list li,.contact-card{background:var(--white);border:1px solid rgba(74,52,41,.08);box-shadow:0 18px 45px #6f492d14}.product-card{min-height:14rem;padding:1.4rem;border-radius:1.6rem}.product-card span{display:inline-flex;margin-bottom:3rem;color:var(--accent);font-weight:800}.product-card p,.split-section p,.contact-card p{color:var(--muted);line-height:1.75}.split-section{display:grid;grid-template-columns:minmax(0,.9fr) minmax(18rem,1.1fr);gap:clamp(2rem,6vw,5rem);align-items:start;padding:clamp(4rem,8vw,6rem) 0}.promise-list{list-style:none;padding:0;margin:0;display:grid;gap:1rem}.promise-list li{border-radius:1.3rem;padding:1.25rem 1.35rem;font-weight:800}.warm-panel{padding:clamp(2rem,5vw,4rem);border-radius:2rem;background:linear-gradient(135deg,#ffe8cf,#f8f0dc 52%,#dceee1)}.scenario-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.scenario-list article{border-radius:1.4rem;padding:1.4rem}.scenario-list strong{color:var(--accent);font-size:.9rem}.scenario-list p{font-size:1.1rem;line-height:1.65;margin-bottom:0}.testimonial{max-width:58rem;padding:clamp(4rem,8vw,6rem) 0}.testimonial p{margin:0 0 1rem;font-family:Fraunces,Microsoft YaHei,serif;font-size:clamp(1.8rem,4vw,3.3rem);line-height:1.25;letter-spacing:-.035em}.testimonial span{color:var(--muted);font-weight:800}.contact-card{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:clamp(2rem,5vw,4rem);border-radius:2rem;margin-bottom:4rem}.contact-card div{max-width:48rem}footer{display:flex;justify-content:space-between;gap:1rem;padding:2rem 0 3rem;color:var(--muted);border-top:1px solid rgba(74,52,41,.08)}footer div{display:flex;gap:1rem}@media(max-width:900px){.hero,.split-section,.contact-card,.product-grid,.scenario-list,.trust-strip{grid-template-columns:1fr}.hero-card{min-height:24rem}nav{display:none}.contact-card{display:grid}footer{flex-direction:column}}