:root{--primary-color:#e87c6c;--secondary-color:#c45678;--accent-color:#ffb85e;--light-color:#fff;--gradient-primary:linear-gradient(135deg,#ff9a7a 0%,#e87c6c 100%);--gradient-light:linear-gradient(135deg,#fff8f5 0%,#fff 100%);--soft-shadow:0 12px 28px rgba(232,124,108,0.12)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}body{font-family:"Segoe UI","PingFang SC","Microsoft YaHei","苹方",sans-serif;color:#3e3a39;background-color:var(--light-color);line-height:1.6;overflow-x:hidden}.navbar{position:fixed;top:0;left:0;right:0;padding:15px 5%;display:flex;justify-content:space-between;align-items:center;z-index:1000;background:rgba(255,248,245,0.96);backdrop-filter:blur(12px);min-height:70px;transition:all .3s ease;box-shadow:0 2px 20px rgba(0,0,0,0.02)}.navbar.scrolled{background:rgba(255,255,255,0.98);box-shadow:0 6px 20px rgba(232,124,108,0.1);padding:12px 5%;min-height:60px}.navbar.scrolled .nav-links a{color:#5c4a46}.navbar.scrolled .nav-links a:hover{color:var(--primary-color)}.logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:bold;color:var(--secondary-color);white-space:nowrap;flex-shrink:0}.logo-img{width:50px;height:50px;border-radius:50%;object-fit:cover;flex-shrink:0}.logo:hover .logo-img{transform:scale(1.05)}.nav-links{display:flex;gap:20px;align-items:center}.nav-links a{color:#5c4a46;font-weight:500;transition:all .3s ease;position:relative;font-size:1rem;white-space:nowrap;padding:5px 0;text-decoration:none;min-width:90px;text-align:center}.nav-links a:hover{color:var(--primary-color)}.nav-links a::after{content:"";position:absolute;width:0;height:2px;bottom:-5px;left:0;background-color:var(--primary-color);transition:width .3s ease;border-radius:2px}.nav-links a:hover::after{width:100%}.hamburger-menu{display:none;flex-direction:column;justify-content:space-between;width:30px;height:21px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1001}.hamburger-menu span{width:100%;height:3px;background-color:var(--secondary-color);transition:all .3s ease;border-radius:3px}.hero{height:85vh;min-height:500px;color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:0 20px;background:linear-gradient(rgba(232,124,108,0.55),rgba(196,86,120,0.6)),url("https://images.unsplash.com/photo-1516589091380-5d8e87df6999?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80");background-size:cover;background-position:center 30%;background-attachment:fixed;position:relative;margin-top:-80px;padding-top:80px}.hero-content{max-width:900px;animation:fadeInUp 1s ease}.hero h1{font-size:3.5rem;margin-bottom:20px;text-shadow:0 4px 15px rgba(0,0,0,0.25);letter-spacing:2px;font-weight:700;color:#fff}.hero p{font-size:1.3rem;margin-bottom:40px;max-width:800px;margin-left:auto;margin-right:auto;line-height:1.8;text-shadow:0 2px 6px rgba(0,0,0,0.2);font-weight:500}.cta-button{display:inline-block;padding:12px 38px;background:var(--gradient-primary);color:#fff;border-radius:60px;font-weight:600;transition:all .3s ease;box-shadow:0 8px 22px rgba(232,124,108,0.45);cursor:pointer;font-size:1.05rem;text-decoration:none;border:none}.cta-button:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(232,124,108,0.55)}.scroll-down{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);color:#fff;font-size:1.6rem;animation:bounce 2s infinite;cursor:pointer;filter:drop-shadow(0 2px 4px rgba(0,0,0,0.2))}.section-header{text-align:center;margin-bottom:55px}.section-title{font-size:2.5rem;color:var(--secondary-color);margin-bottom:15px;position:relative;display:inline-block}.section-title::after{content:"";position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:80px;height:3px;background:var(--gradient-primary);border-radius:3px}.section-subtitle{color:#8b6b60;font-size:1.1rem;max-width:700px;margin:0 auto;display:flex;justify-content:center;flex-wrap:wrap;gap:0.5rem}.underline-word{color:var(--primary-color);font-weight:500;letter-spacing:0.5px}.underline-word:not(:last-child)::after{content:"·";color:#c08a7a;font-weight:400;margin-left:0.5rem;display:inline-block}.packages-section{padding:80px 5%;background:var(--gradient-light)}.packages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;max-width:1300px;margin:0 auto 50px}.package-card{background:#fff;border-radius:32px;padding:40px 28px 42px;text-align:center;transition:all .35s ease;box-shadow:var(--soft-shadow);border:1px solid rgba(232,124,108,0.2);position:relative;overflow:hidden;display:flex;flex-direction:column;height:100%}.package-card:hover{transform:translateY(-12px);box-shadow:0 28px 38px rgba(232,124,108,0.18)}.package-badge{position:absolute;top:20px;right:20px;background:var(--gradient-primary);color:#fff;padding:5px 12px;border-radius:40px;font-size:.8rem;font-weight:600;letter-spacing:1px}.light-shield .package-badge{background:#b5d2cb;color:#2c5a4a}.silver-shield .package-badge{background:#e6dfb0;color:#8b6b2c}.gold-shield .package-badge{background:#f7c47a;color:#a5510a}.package-icon{font-size:3.8rem;color:var(--primary-color);margin-bottom:20px}.package-card h3{font-size:1.8rem;color:var(--secondary-color);margin-bottom:12px}.package-price{font-size:1rem;color:#c08a7a;margin-bottom:22px;font-weight:500}.package-features{list-style:none;text-align:left;margin:28px 0 32px;padding:0 15px;flex:1}.package-features li{margin-bottom:12px;display:flex;align-items:center;gap:12px;font-size:.95rem;color:#4e423e}.package-features li i{color:var(--primary-color);font-size:1rem;width:20px}.package-btn{display:inline-block;background:var(--primary-color);color:#fff;padding:12px 22px;border-radius:50px;font-weight:600;text-decoration:none;transition:all .3s;border:none;font-size:.9rem;white-space:nowrap;margin-top:auto;align-self:center}.package-btn:hover{background:var(--secondary-color);transform:translateY(-2px);box-shadow:0 6px 14px rgba(232,124,108,0.3)}/* 定制化深度调查 - 调低高度、加长宽度 */.custom-service{background:#fff9f5;border-radius:50px;padding:18px 32px;max-width:1200px;margin:20px auto 0;display:flex;align-items:center;flex-wrap:wrap;gap:20px;justify-content:space-between;box-shadow:var(--soft-shadow);border:1px solid rgba(232,124,108,0.2)}.custom-icon{font-size:2rem;background:var(--gradient-primary);width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:#fff}.custom-text{flex:2;text-align:left}.custom-text h4{font-size:1.2rem;color:var(--secondary-color);margin-bottom:4px}.custom-text p{color:#c0392b;margin:0;font-size:0.9rem}.custom-link{background:var(--primary-color);color:#fff;padding:8px 24px;border-radius:50px;text-decoration:none;font-weight:500;transition:.3s;white-space:nowrap;font-size:0.9rem}.custom-link:hover{background:var(--secondary-color);transform:translateX(5px)}/* 右侧小字：无图标 */.api-light-text{font-size:0.75rem;color:#9b7b6e;letter-spacing:0.3px;white-space:nowrap;margin-left:auto;flex-shrink:0}/* 限制说明框 */.usage-restrict{text-align:center;margin-top:16px;font-size:0.75rem;color:#c0392b;background:rgba(255,235,230,0.7);padding:8px 20px;border-radius:40px;max-width:600px;margin-left:auto;margin-right:auto}.usage-restrict i{margin-right:6px;font-size:0.7rem}.advantages-section{padding:80px 5%;background:#fff}.advantages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px;max-width:1200px;margin:0 auto}.advantage-card{background:#fffaf8;border-radius:32px;padding:38px 28px;transition:all .3s;text-align:center;border:1px solid #ffdfd4}.advantage-card:hover{transform:translateY(-8px);box-shadow:0 20px 30px rgba(232,124,108,0.12)}.advantage-icon{width:85px;height:85px;margin:0 auto 20px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:2.2rem}.advantage-card h3{font-size:1.4rem;margin-bottom:15px;color:var(--secondary-color)}.advantage-card p{color:#735e54;line-height:1.6}.process-section{padding:80px 5%;background:var(--gradient-light)}.process-steps{display:flex;justify-content:space-between;max-width:1200px;margin:50px auto 0;flex-wrap:wrap;position:relative}.process-steps::before{content:"";position:absolute;top:38px;left:10%;right:10%;height:3px;background:var(--gradient-primary);z-index:1;border-radius:3px}.step{text-align:center;position:relative;z-index:2;flex:1;min-width:140px;margin-bottom:30px}.step-number{width:76px;height:76px;background:var(--gradient-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.9rem;font-weight:bold;margin:0 auto 20px;box-shadow:0 10px 20px rgba(232,124,108,0.3)}.step h4{color:var(--secondary-color);margin-bottom:10px;font-size:1.2rem}.step p{color:#8a6e62;font-size:.9rem}.about-section{padding:100px 5%;background:#fff}.about-content{max-width:1200px;margin:0 auto}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.about-image{border-radius:36px;overflow:hidden;box-shadow:0 20px 35px rgba(232,124,108,0.2)}.about-image img{width:100%;height:auto;display:block}.about-text{font-size:1.05rem;line-height:1.75}.about-quote{background:#fff9f5;padding:1.5rem;border-radius:1.5rem;margin-bottom:2rem;position:relative}.about-quote i{font-size:2rem;color:var(--primary-color);opacity:0.5;position:absolute;top:1rem;left:1rem}.about-quote p{font-size:1.1rem;font-style:italic;color:#5e4a40;margin:0;padding-left:2rem}.about-stats{display:flex;justify-content:space-between;gap:1.5rem;margin-bottom:2rem;flex-wrap:wrap}.stat-item{flex:1;text-align:center;background:#fffaf8;border-radius:1rem;padding:1.2rem 0.5rem;border:1px solid #ffdfd4}.stat-number{font-size:1.8rem;font-weight:700;color:var(--primary-color);margin-bottom:0.3rem}.stat-label{font-size:0.9rem;color:#8b6b60}.about-mission{margin-bottom:1.5rem}.about-mission h4{font-size:1.2rem;color:var(--secondary-color);margin-bottom:0.5rem;font-weight:600}.about-mission p{color:#5e4a40;margin:0}footer{background:#fff5f0;padding:70px 5% 30px;color:#5c4a44;position:relative}footer::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:var(--gradient-primary)}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:40px}.footer-logo{display:flex;align-items:center;gap:12px;flex-wrap:nowrap}.footer-logo-img{width:50px;height:50px;border-radius:50%;object-fit:cover;flex-shrink:0}.footer-logo-text{font-weight:bold;color:var(--secondary-color);font-size:1.2rem;white-space:nowrap}.footer-about-text{color:#7b6054;line-height:1.7;font-size:.95rem}.footer-links h3{color:var(--secondary-color);margin-bottom:24px;font-size:1.2rem;font-weight:600}.footer-links ul{list-style:none}.footer-links li{margin-bottom:12px}.footer-links a{color:#7b6054;text-decoration:none;transition:color .2s;display:inline-block}.footer-links a:hover{color:var(--primary-color);transform:translateX(4px)}.contact-item{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}.contact-icon{width:38px;height:38px;background:transparent;display:flex;align-items:center;justify-content:center;color:var(--primary-color);font-size:1.2rem;flex-shrink:0}.contact-label{display:block;color:#b08672;font-size:.8rem;margin-bottom:3px;letter-spacing:.5px}.contact-info p{color:#5c4a44;margin:0;font-size:.9rem;line-height:1.4;white-space:nowrap}.wechat-qr-img{width:70px;height:auto;margin-top:6px;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,0.1);display:block}.footer-bottom{text-align:center;padding-top:45px;margin-top:50px;border-top:1px solid #ffded2}.footer-bottom-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-bottom p{margin:0;font-size:.9rem;color:#8b6b60}.footer-legal a{color:#8b6b60;text-decoration:none;font-size:.85rem;transition:color .2s}.footer-legal a:hover{color:var(--primary-color)}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,20%,50%,80%,100%{transform:translateY(0) translateX(-50%)}40%{transform:translateY(-20px) translateX(-50%)}60%{transform:translateY(-10px) translateX(-50%)}}@media (max-width:1024px){.about-grid{grid-template-columns:1fr}.process-steps::before{display:none}.step{flex:0 0 45%}.footer-content{grid-template-columns:repeat(2,1fr)}.footer-about{grid-column:span 2}.packages-grid{grid-template-columns:repeat(2,1fr);gap:30px}}@media (max-width:768px){.navbar{padding:12px 4%}.logo{font-size:1.2rem}.logo-img{width:35px;height:35px}.nav-links{display:none;position:fixed;top:65px;left:0;right:0;background:rgba(255,248,245,0.98);flex-direction:column;padding:20px 0;gap:0;backdrop-filter:blur(10px);border-radius:0 0 20px 20px;box-shadow:0 10px 20px rgba(0,0,0,0.05)}.nav-links.active{display:flex}.nav-links a{padding:14px 20px;text-align:center;border-bottom:1px solid #ffe0d4}.hamburger-menu{display:flex}.hero h1{font-size:2.2rem}.hero p{font-size:1rem}.section-title{font-size:2rem}.section-subtitle{gap:0.5rem}.underline-word{font-size:1rem}.packages-grid{grid-template-columns:1fr;gap:25px}.package-card{max-width:100%}.custom-service{flex-direction:row;flex-wrap:wrap;padding:16px 20px}.custom-icon{width:48px;height:48px;font-size:1.6rem}.custom-text{flex:1 1 100%;margin-top:8px}.custom-text h4{font-size:1.1rem}.custom-text p{font-size:0.85rem}.custom-link{padding:6px 18px;font-size:0.8rem}.api-light-text{white-space:normal;font-size:0.7rem;margin-left:0;margin-top:6px;text-align:center;width:100%}.usage-restrict{font-size:0.7rem;padding:6px 12px;width:90%}.step{flex:0 0 100%}.footer-content{grid-template-columns:1fr;gap:35px}.footer-about{grid-column:span 1}.footer-bottom-content{flex-direction:column;gap:12px;text-align:center}.package-btn{white-space:normal;font-size:.85rem;padding:10px 18px}.footer-logo{gap:8px}.footer-logo-text{font-size:1rem}.about-text{font-size:1rem}.about-stats{gap:1rem}.stat-item{padding:0.8rem 0.2rem}.stat-number{font-size:1.5rem}.contact-info p{white-space:normal;word-break:break-word}}@media (max-width:480px){.hero h1{font-size:1.8rem}.package-card{padding:32px 20px}.advantage-icon{width:70px;height:70px;font-size:1.9rem}.package-btn{font-size:.8rem}.about-quote p{font-size:1rem}.about-quote{padding:1rem}.about-quote i{font-size:1.5rem;top:0.8rem;left:0.8rem}.stat-number{font-size:1.3rem}.underline-word{font-size:0.9rem}}