:root{--bg:#f7f5f2;--bg2:#fffdfb;--card:#fff;--bdr:#e8e4df;--bdr2:#d4cfc8;--txt:#1a1a1a;--dim:#6b6b6b;--dim2:#999;--acc:#d97706;--accg:rgba(217,119,6,.08);--accb:#b45309;--ok:#16a34a;--warn:#d97706;--err:#dc2626;--mono:'JetBrains Mono',monospace;--sans:'Noto Sans SC',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif}
*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--sans);background:var(--bg);color:var(--txt)}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(247,245,242,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--bdr)}.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 28px;height:56px}.logo{display:flex;align-items:center;gap:8px}.logo-icon{color:var(--acc);font-size:16px}.logo-text{font-family:var(--mono);font-weight:700;font-size:15px;letter-spacing:2px}.logo-accent{color:var(--acc)}.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{color:var(--dim);text-decoration:none;font-size:13px;font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--txt)}.nav-btn{background:var(--acc)!important;color:#fff!important;padding:8px 20px;border-radius:8px}
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:100px 28px 60px;position:relative;overflow:hidden}.hero-bg{position:absolute;inset:0;z-index:0}.stars{position:absolute;inset:0;background:radial-gradient(1px 1px at 20% 30%,rgba(217,119,6,.15),transparent),radial-gradient(1px 1px at 80% 70%,rgba(217,119,6,.1),transparent);background-size:200px 200px}.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(rgba(217,119,6,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(217,119,6,.03) 1px,transparent 1px);background-size:60px 60px}.glow{position:absolute;border-radius:50%;filter:blur(120px)}.glow-1{width:500px;height:500px;background:rgba(217,119,6,.06);top:-100px;right:-100px}.glow-2{width:400px;height:400px;background:rgba(59,130,246,.04);bottom:-100px;left:-100px}
.hero-content{position:relative;z-index:1;text-align:center;max-width:680px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border:1px solid var(--bdr);border-radius:100px;font-size:12px;color:var(--dim);margin-bottom:24px}.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--acc);animation:pulse 2s infinite}@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}.hero-title{font-size:clamp(36px,5vw,56px);font-weight:800;line-height:1.15;margin-bottom:20px;letter-spacing:-1px}.hero-line{display:block}.hero-line-accent{color:var(--acc)}.hero-desc{font-size:17px;line-height:1.7;color:var(--dim);margin-bottom:36px;max-width:520px;margin-left:auto;margin-right:auto}
.hero-actions{display:flex;gap:12px;justify-content:center}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none;border:none;font-family:var(--sans)}.btn-primary{background:var(--acc);color:#fff}.btn-primary:hover{background:var(--accb);transform:translateY(-1px)}.btn-ghost{background:transparent;border:1px solid var(--bdr);color:var(--dim)}.btn-ghost:hover{border-color:var(--acc);color:var(--acc)}
.section{padding:80px 28px}.section-dark{background:var(--bg2)}.container{max-width:1100px;margin:0 auto}.section-header{text-align:center;margin-bottom:48px}.section-tag{font-family:var(--mono);font-size:11px;letter-spacing:3px;color:var(--acc);font-weight:600;display:block;margin-bottom:12px}.section-title{font-size:clamp(24px,3vw,36px);font-weight:700;letter-spacing:-0.5px}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{background:var(--card);border:1px solid var(--bdr);border-radius:14px;padding:32px 28px;transition:all .3s;box-shadow:0 1px 3px rgba(0,0,0,.04)}.feature-card:hover{border-color:var(--acc);box-shadow:0 4px 20px rgba(217,119,6,.08)}.feature-card-lg{grid-column:span 1}.feature-num{font-family:var(--mono);font-size:11px;color:var(--acc);margin-bottom:12px;font-weight:700}.feature-card h3{font-size:17px;font-weight:700;margin-bottom:10px}.feature-card p{font-size:13.5px;line-height:1.7;color:var(--dim)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.stat-card{text-align:center;padding:32px 20px;background:var(--card);border:1px solid var(--bdr);border-radius:14px;box-shadow:0 1px 3px rgba(0,0,0,.04)}.stat-value{font-family:var(--mono);font-size:28px;font-weight:800;color:var(--acc);margin-bottom:4px}.stat-label{font-size:13px;color:var(--dim)}
.footer{padding:40px 28px;border-top:1px solid var(--bdr);background:var(--bg2)}.footer-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.footer-right{text-align:right}.footer-copy{font-size:12px;color:var(--dim2)}.footer-icp{margin-top:6px;font-size:11px}.footer-icp a{color:var(--dim2);text-decoration:none}.footer-icp span{margin:0 6px;color:var(--bdr)}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.2);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:200}.modal-overlay.show{display:flex}.modal{background:var(--card);border:1px solid var(--bdr);border-radius:16px;width:400px;max-width:92vw;padding:32px;box-shadow:0 20px 60px rgba(0,0,0,.1)}.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:24px;color:var(--dim);cursor:pointer}.modal-tabs{display:flex;gap:16px;margin-bottom:20px}.modal-tab{background:none;border:none;font-size:14px;font-weight:600;color:var(--dim2);cursor:pointer;padding:0 0 6px;border-bottom:2px solid transparent;font-family:var(--sans)}.modal-tab.active{color:var(--acc);border-bottom-color:var(--acc)}.mf{display:block}.mf .fg{margin-bottom:14px}.mf label{display:block;font-size:12px;color:var(--dim);margin-bottom:5px;font-weight:500}.mf input{width:100%;padding:10px 12px;border:1px solid var(--bdr);border-radius:8px;font-size:13px;background:var(--inp);color:var(--txt);outline:none;font-family:var(--sans)}.mf input:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--accg)}.fm{font-size:12px;margin:8px 0;min-height:18px}.btn-full{width:100%;justify-content:center;padding:14px}.bl{display:none}.notice{margin-bottom:14px;padding:8px 12px;background:rgba(217,119,6,.06);border:1px solid rgba(217,119,6,.12);border-radius:6px;font-size:12px;color:var(--acc)}.form-tip{text-align:center;font-size:11px;color:var(--dim2);margin-top:12px}.input-row{display:flex;gap:8px}.input-row input{flex:1}.btn-sms{white-space:nowrap;padding:10px 14px;background:var(--bg);border:1px solid var(--bdr);border-radius:8px;font-size:12px;cursor:pointer;color:var(--dim);font-family:var(--sans)}.btn-sms:hover{border-color:var(--acc);color:var(--acc)}
@media(max-width:768px){.features-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.hero-title{font-size:32px}.footer-inner{flex-direction:column;gap:12px;text-align:center}.footer-right{text-align:center}}