:root{--bg:#fbf3e7;--ink:#2a201a;--muted:#87786a;--line:#ecdcc3;--accent:#ff7a3d;--accent2:#ffc4a1;--paper:#fff8ec;--shadow:0 12px 30px rgba(124,82,40,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,'Microsoft YaHei',sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.top{position:sticky;top:0;z-index:10;background:rgba(251,243,231,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:18px 7vw;display:flex;justify-content:space-between;align-items:center}.top-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--accent);letter-spacing:0px}.top-logo .top-logo-img{width:34px;height:34px;border-radius:50%;object-fit:cover;background:transparent;box-shadow:0 6px 14px rgba(255,122,61,.2)}.top ul{display:flex;gap:24px;list-style:none;margin:0;padding:0;font-size:14px}.top ul a{color:var(--ink);transition:color .2s}.top ul a:hover{color:var(--accent)}.top .dl{background:var(--accent);color:white;padding:11px 20px;border-radius:30px;font-size:14px;font-weight:700;box-shadow:0 10px 24px rgba(255,122,61,.35);transition:transform .25s ease,box-shadow .25s ease}.top .dl:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,122,61,.45)}.hero{padding:70px 7vw 80px;display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.hero h1{font-size:clamp(50px,7vw,98px);line-height:1;letter-spacing:-2px;margin:18px 0;font-weight:800}.hero h1 em{font-style:normal;color:var(--accent);position:relative;display:inline-block}.hero h1 em::after{content:'';position:absolute;left:0;right:0;bottom:5px;height:15px;background:var(--accent2);z-index:-1;border-radius:8px}.hero p{font-size:17px;line-height:1.8;color:var(--muted);max-width:480px}.hero .pill-row{display:flex;gap:10px;margin:30px 0;flex-wrap:wrap}.hero .pill-row span{background:var(--paper);padding:8px 16px;border-radius:20px;font-size:12px;color:var(--muted);border:1px solid var(--line)}.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 26px;border-radius:30px;border:0;cursor:pointer;font-size:14px;font-weight:700;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease}.btn-primary{background:var(--accent);color:white;box-shadow:0 12px 28px rgba(255,122,61,.35)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,122,61,.5)}.btn-soft{background:var(--paper);color:var(--ink);border:1px solid var(--line)}.btn-soft:hover{background:var(--accent2);border-color:var(--accent2)}.visual{background:linear-gradient(135deg,#ffd9b8,#ffb380);border-radius:32px;padding:0;position:relative;overflow:hidden;box-shadow:0 30px 60px rgba(255,122,61,.2);min-height:480px;display:flex;flex-direction:column;justify-content:flex-end;color:#3a2418}.visual img{width:100%;height:260px;object-fit:cover;display:block;flex-shrink:0}.visual .visual-body{padding:30px 30px 32px;display:flex;flex-direction:column;justify-content:space-between;flex:1;min-height:0}.visual::before{content:'♪';position:absolute;right:-20px;top:-40px;font-size:280px;color:rgba(255,255,255,.35);line-height:1;z-index:0;pointer-events:none}.visual .player{background:rgba(255,255,255,.6);backdrop-filter:blur(8px);border-radius:18px;padding:18px;display:flex;align-items:center;gap:14px;box-shadow:0 12px 30px rgba(0,0,0,.06)}.visual .player .cover{width:56px;height:56px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#ffaf60);display:flex;align-items:center;justify-content:center;color:white;font-weight:800;font-size:20px}.visual .player .info b{display:block;font-size:14px}.visual .player .info span{display:block;font-size:12px;color:#7a4d2c}.visual .tag{font-size:12px;letter-spacing:2px;text-transform:uppercase;background:rgba(255,255,255,.4);display:inline-block;padding:6px 12px;border-radius:20px}.visual h3{font-size:32px;font-weight:800;margin:14px 0 0;line-height:1.1;letter-spacing:-1px}.visual p{font-size:14px;color:#5a3a22;margin:8px 0 0;line-height:1.6}.cards-section{padding:80px 7vw}.cards-section h2{font-size:clamp(34px,5vw,54px);letter-spacing:-1px;line-height:1.1;margin:0 0 14px;font-weight:800}.cards-section .lede{color:var(--muted);max-width:520px;line-height:1.7;font-size:16px;margin-bottom:46px}.tab-row{display:inline-flex;background:var(--paper);border:1px solid var(--line);border-radius:30px;padding:5px;margin-bottom:30px}.tab-row button{background:transparent;border:0;padding:10px 20px;border-radius:30px;cursor:pointer;font-size:13px;color:var(--muted);font-weight:600}.tab-row button.active{background:var(--accent);color:white;box-shadow:0 8px 18px rgba(255,122,61,.35)}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow);transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;position:relative;overflow:hidden}.card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:0 22px 44px rgba(255,122,61,.18)}.card .icon{width:60px;height:60px;border-radius:18px;background:var(--accent);color:white;display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:0 12px 24px rgba(255,122,61,.35)}.card .icon svg{width:28px;height:28px;stroke:white;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.card h3{font-size:20px;font-weight:800;margin:0 0 10px;letter-spacing:-1px}.card p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}.card code{font-family:'Courier New',monospace;font-size:13px;background:white;padding:2px 7px;border-radius:6px;color:var(--accent);border:1px solid var(--line)}.card-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}.num-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px;text-align:center;box-shadow:var(--shadow)}.num-card b{display:block;font-size:38px;font-weight:800;color:var(--accent)}.num-card span{font-size:12px;color:var(--muted);letter-spacing:2px;text-transform:uppercase}.help-card{background:var(--accent);color:white;padding:50px;border-radius:30px;margin-top:80px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;box-shadow:0 30px 60px rgba(255,122,61,.3)}.help-card h3{font-size:34px;margin:0 0 14px;font-weight:800;letter-spacing:-1px;line-height:1.1}.help-card p{font-size:15px;line-height:1.7;margin:0;color:#fff5ec}.help-card ol{padding-left:18px;margin:0;color:#fff5ec;line-height:1.9;font-size:14px}.help-card ol li{margin-bottom:6px}.faq-section{padding:80px 7vw}.faq-wrap{display:grid;grid-template-columns:1fr 2fr;gap:50px;align-items:start}.faq-wrap h2{font-size:clamp(34px,5vw,52px);margin:0;font-weight:800;letter-spacing:-1px;line-height:1.05}.faq-wrap p{color:var(--muted);line-height:1.7;font-size:15px;margin-top:14px}.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px 26px;margin-bottom:14px;transition:border-color .35s ease,box-shadow .35s ease}.faq-list details:hover{border-color:var(--accent);box-shadow:0 10px 24px rgba(255,122,61,.1)}.faq-list summary{cursor:pointer;font-size:16px;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}.faq-list summary::after{content:'+';color:var(--accent);font-size:22px;font-weight:300;transition:transform .35s ease}.faq-list details[open] summary::after{transform:rotate(45deg)}.faq-list details p{margin:14px 0 0;color:var(--muted);font-size:14px;line-height:1.8}.testi{padding:80px 7vw;background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}.testi-card{background:var(--bg);border:1px solid var(--line);border-radius:22px;padding:28px}.testi-card .quote{font-size:42px;color:var(--accent);line-height:1;font-family:Georgia,serif;margin-bottom:8px}.testi-card p{color:var(--ink);line-height:1.7;font-size:15px;margin:0 0 18px}.testi-card .who{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:10px}.testi-card .who .ava{width:32px;height:32px;border-radius:50%;background:var(--accent2);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--accent);font-size:13px}footer{border-top:1px solid var(--line);padding:30px 7vw;display:flex;justify-content:space-between;color:var(--muted);font-size:12px;flex-wrap:wrap;gap:14px}footer strong{color:var(--ink);font-size:14px}.fade-in{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}.fade-in.is-visible{opacity:1;transform:translateY(0)}.fade-in.delay-1{transition-delay:.1s}.fade-in.delay-2{transition-delay:.2s}.fade-in.delay-3{transition-delay:.3s}.fade-in.delay-4{transition-delay:.4s}.fade-in.delay-5{transition-delay:.5s}.fade-in.delay-6{transition-delay:.6s}.tab-panel{display:none}.tab-panel.active{display:grid}.cta-band{margin:80px 7vw;background:var(--accent);color:white;border-radius:30px;padding:60px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;box-shadow:0 30px 60px rgba(255,122,61,.3)}.cta-band h3{font-size:clamp(28px,4vw,42px);margin:0;font-weight:800;letter-spacing:-1px;line-height:1.1}.cta-band a{background:white;color:var(--accent);padding:16px 30px;border-radius:30px;font-weight:800;font-size:14px}@media(max-width:760px){.top ul{display:none}.hero{display:block;padding:50px 7vw}.visual{margin-top:40px;min-height:380px}.card-grid,.card-row{grid-template-columns:1fr 1fr;gap:14px}.help-card{display:block;padding:30px}.faq-wrap{display:block}.faq-wrap h2{margin-bottom:18px}.testi-grid{grid-template-columns:1fr}.cta-band{display:block;padding:35px 25px}}