*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;color:#1d2522;background:#fff;font-family:Inter,Microsoft YaHei,Arial,sans-serif;zoom:1.12}a{color:inherit;text-decoration:none}button,input{font:inherit}:root{--brand-blue: #287cf6;--brand-violet: #8046f4;--brand-pink: #ec12bb;--brand-soft: #f2efff}.ant-btn-primary,.site-header .ant-btn-primary,.hero .ant-btn-primary,.tutorial .ant-btn-primary,.closing .ant-btn-primary,.package-card .ant-btn,.contact-copy .ant-btn-primary{background:linear-gradient(135deg,var(--brand-blue),var(--brand-violet) 55%,var(--brand-pink))!important;box-shadow:0 8px 18px #6745f138!important}.hero h1:after,.closing h2:after{background:linear-gradient(90deg,var(--brand-blue),var(--brand-violet),var(--brand-pink))!important}.section-label,.contact-copy .section-label,.tutorial .section-label,#advantages .section-label,#steps .section-label,.faq .section-label{color:#684fe1!important}.section-label i,.contact-copy .section-label i,.tutorial .section-label i,#advantages .section-label i,#steps .section-label i,.faq .section-label i{background:var(--brand-violet)!important;box-shadow:0 0 0 4px #f0edff!important}.benefit b,#advantages .benefit b,#steps .step-icon,.notice-grid b,.contact-perks .anticon,.faq-summary .summary-icon{color:#654ee7!important;background:#f0edff!important;border-color:#ded7ff!important}.package-price,.order-price{color:#694ae8!important}.package-card.popular,.package-card:hover{border-color:#aa8df8!important}.popular .ant-tag,.faq-tags .active-tag{background:linear-gradient(135deg,var(--brand-blue),var(--brand-violet),var(--brand-pink))!important}.step-num,#steps .step-num,.order-stock{color:#694ae8!important;background:#f0edff!important}.package-features .anticon,.order-features .anticon,.faq .ant-collapse-expand-icon,.secure-note .anticon{color:#6b4ce9!important}.wechat-panel,.qr-panel,.contact-card,.lookup-card,.order-product,.order-form{border-color:#e3ddff!important}.site-header nav a:hover,.site-header nav a:focus-visible,.back-link:hover,.more-button:hover{color:var(--brand-violet)!important}.site-header nav a:hover{background:#f3f0ff!important}.site-header .ant-btn-primary,.hero .ant-btn-primary,.tutorial .video-order .ant-btn,.lookup-form-row .ant-btn,.pay-button{background:linear-gradient(135deg,var(--brand-blue),var(--brand-violet) 56%,var(--brand-pink))!important}.contact-copy .qq-service-button,.faq-tags .ant-tag:hover{color:var(--brand-violet)!important;border-color:#d7ceff!important;background:#f5f2ff!important}.purchase-hero span,.order-stock,.notice .notice-kicker{color:var(--brand-violet)!important;background:#f2efff!important}.order-stock:before,.notice .notice-kicker:before{background:var(--brand-violet)!important}.order-form h2 .anticon,.order-help .anticon,.lookup-tip .anticon,.consult-actions .anticon,.tutorial .video-title .anticon,.tutorial .demo-label,.tutorial .video-content h3 strong,.tutorial .video-hd{color:var(--brand-violet)!important}.tutorial .demo-label{background:#f1eeff!important}.tutorial .video-content{background:radial-gradient(circle at 12% 17%,#ebe7ff 0%,transparent 28%),radial-gradient(circle at 84% 85%,#ffe8f8 0%,transparent 27%),linear-gradient(120deg,#fff 3%,#faf9ff)!important}.tutorial .video-controls:before{background:linear-gradient(90deg,var(--brand-blue) 22%,#837e9a 22%)!important}.wechat-qr,.site-footer .mini-qr,.qr-icon{border-color:#d8d0ff!important}.package-card .ant-btn,.contact-copy .ant-btn-primary,.lookup-form-row .ant-btn{background:linear-gradient(135deg,var(--brand-blue),var(--brand-violet) 56%,var(--brand-pink))!important;box-shadow:0 8px 18px #6745f138!important}:root{--green: #16b879;--green-deep:#0c9260;--ink: #17201d;--muted: #77807d;--line: #edf0ef;--soft: #f7fbf9}.site-header{height:64px;background:#fffffff2;position:sticky;top:0;z-index:4;border-bottom:1px solid #f5f5f5}.nav-inner{height:100%;max-width:1120px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:44px}.brand{font-weight:750;white-space:nowrap;font-size:15px;letter-spacing:-.2px}.brand span{display:inline-grid;place-items:center;background:var(--green);color:#fff;width:19px;height:19px;border-radius:50%;margin-right:7px;font-size:14px}nav{display:flex;flex:1;gap:24px}nav a{color:#59615f;font-size:13px;display:inline-flex;align-items:center;gap:5px}nav a:hover{color:var(--green)}.ant-btn{box-shadow:none;font-weight:600}.ant-btn-primary{background:var(--green)}.hero{max-width:960px;margin:0 auto;padding:112px 24px 120px;text-align:center;position:relative;overflow:hidden}.hero-orb{position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.hero-orb-left{width:250px;height:250px;left:-80px;top:38px;background:radial-gradient(circle,#d9fae9,#e7fbf000 70%)}.hero-orb-right{width:330px;height:330px;right:-125px;top:-80px;background:radial-gradient(circle,#e4f8ef,#e7fbf000 70%)}.hero-badge{position:relative;width:max-content;margin:0 auto 20px;padding:6px 12px;border:1px solid #ccefe0;border-radius:50px;background:#f1fcf6;color:var(--green-deep);font-size:11px;font-weight:700}.hero h1{position:relative;margin:0;font-size:49px;line-height:1.18;letter-spacing:-2.5px;color:#111a17;font-weight:850}.hero h1 em{font-style:normal;color:var(--green)}.hero p{position:relative;max-width:610px;margin:21px auto 26px;line-height:1.85;color:var(--muted);font-size:14px}.hero .ant-btn-lg{height:42px;padding-inline:20px}.hero-trust{position:relative;display:flex;justify-content:center;gap:20px;margin-top:24px;font-size:11px;color:#7d8984}.section{max-width:1020px;margin:0 auto;padding:72px 20px;text-align:center}.section-label{display:inline-flex;align-items:center;gap:6px;color:#8a938f;font-size:11px}.section-label i{width:5px;height:5px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px #e7f8f0}.section h2,.contact-copy h2,.closing h2{margin:13px 0 8px;font-size:27px;letter-spacing:-1px;color:var(--ink)}.section-intro{color:var(--muted);font-size:13px;margin:0 auto 29px}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 12px 35px #1c47350e}.benefit{min-height:145px;padding:28px 15px;border-right:1px solid var(--line);background:linear-gradient(130deg,#fff,#fbfcfc);transition:transform .2s,background .2s}.benefit:hover{transform:translateY(-4px);background:#f6fdf9}.benefit:last-child{border:0}.benefit b{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;color:var(--green);background:#e7f9f0}.benefit h3,.step-card h3,.notice h3{font-size:14px;margin:12px 0 7px}.benefit p,.step-card p,.notice p{font-size:11px;color:var(--muted);line-height:1.7;margin:0}.steps{padding-top:74px}.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;text-align:left}.step-card{position:relative;min-height:120px;border-color:#e6ece9;box-shadow:0 5px 14px #274a3c09;transition:transform .2s,box-shadow .2s}.step-card:hover{transform:translateY(-5px);box-shadow:0 14px 28px #274a3c1a}.step-card .ant-card-body{padding:21px}.step-num{color:var(--green);font-weight:800;font-size:13px}.card-dots{position:absolute;right:18px;color:#aab2ae}.step-card h3{margin-top:12px}.tutorial{padding-top:26px}.video-placeholder{max-width:675px;height:380px;margin:27px auto 14px;border-radius:10px;overflow:hidden;color:#252e2a;background:#fff;border:1px solid #dadfdd;box-shadow:0 18px 45px #11211924;text-align:left}.video-bar{height:36px;padding:0 17px;background:#fafcfb;display:flex;align-items:center;justify-content:space-between;color:#626a67;font-size:11px}.video-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#f05252;margin-right:7px}.video-content{height:307px;padding:52px 54px;display:flex;align-items:center;justify-content:space-between;background:radial-gradient(circle at 15% 20%,#dcf9e9 0%,transparent 32%),linear-gradient(105deg,#fff,#f5f8f7)}.demo-label{color:var(--green-deep);letter-spacing:1.5px;font-size:9px;font-weight:800}.video-content h3{font-size:25px;line-height:1.35;margin:10px 0 0}.video-content h3 strong{font-size:20px}.video-content>div>p{font-size:11px;color:#8a938f}.video-order{width:220px;padding:16px;border:1px solid #e2e8e5;background:#fff;border-radius:7px;box-shadow:0 12px 26px #b6cac04f}.video-order small,.video-order p{display:block;color:#84908a;font-size:10px}.video-order b{display:block;margin-top:8px}.video-controls{height:37px;padding:10px 15px;background:#202523;color:#fff;font-size:10px}.video-controls span{float:right}.tutorial-note{color:#929a97;font-size:11px}.notice{padding-top:68px;text-align:left}.notice .section-label{display:flex}.notice h2{text-align:left}.notice-lead{font-size:13px;color:var(--muted)}.notice .ant-divider{margin:22px 0}.notice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.notice-grid b{color:var(--green)}.notice h3{display:inline-block;margin:0 0 7px 8px}.notice-grid p{padding-left:0}.faq{max-width:720px;padding-top:77px}.faq-summary{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin:23px 0 13px;text-align:left}.faq-summary div{padding:14px 16px;border-right:1px solid var(--line)}.faq-summary div:last-child{border:0}.faq-summary b,.faq-summary span{display:block}.faq-summary b{font-size:12px}.faq-summary span{margin-top:5px;font-size:10px;color:var(--muted)}.faq-search{margin-bottom:14px}.faq-tags{display:flex;flex-wrap:wrap;gap:7px;text-align:left;margin-bottom:8px}.faq-tags .ant-tag{padding:3px 10px;color:#616a66;cursor:pointer;background:#f7f8f8;border:none}.faq-tags .active-tag{background:var(--green);color:#fff}.faq .ant-collapse{background:#fff;text-align:left;border:1px solid #eff1f0}.faq .ant-collapse-item{border-bottom:1px solid #eff1f0}.faq .ant-collapse-header{font-size:13px;font-weight:600;padding:14px 16px!important}.faq .ant-collapse-content-box{color:var(--muted);font-size:12px;line-height:1.7}.more-button{margin-top:18px;color:#5b6560;font-size:11px}.faq-footnote{font-size:11px;color:#979f9c}.contact-wrap{padding:80px 20px;background:linear-gradient(180deg,#fff,#fafcfc)}.contact-card{max-width:1020px;min-height:300px;margin:auto;padding:35px 38px;border:1px solid #e6ece9;border-radius:14px;box-shadow:0 16px 42px #23483814;background:#fff;display:grid;grid-template-columns:1.65fr 1fr;gap:45px;text-align:left}.contact-copy h2{font-size:24px}.contact-copy>p{max-width:570px;color:var(--muted);font-size:12px;line-height:1.8}.contact-perks{display:flex;gap:28px;margin-top:27px;padding-top:18px;border-top:1px solid var(--line);color:#56615c;font-size:11px}.contact-perks b{font-weight:400;color:#8a938f}.qr-panel{padding:4px 0 0 24px;border-left:1px solid var(--line)}.qr-panel h3{font-size:14px;margin:0}.qr-panel>p,.qr-row p{color:#85908b;font-size:10px}.qr-row{display:flex;align-items:center;gap:13px;margin-top:12px}.qr-code,.mini-qr{width:62px;height:62px;display:grid;place-items:center;color:var(--green);font-size:38px;border:1px solid #d9e3de;background:repeating-linear-gradient(45deg,#fff,#fff 3px,#f0f5f3 3px,#f0f5f3 5px)}.qr-code.blue{color:#3198d8}.qr-row b,.qr-row strong{font-size:11px}.qr-row p{margin:3px 0}.closing{padding:72px 20px;background:#f6f9f8;text-align:center}.closing h2{font-size:29px}.closing p{color:var(--muted);font-size:12px;margin:0 0 19px}footer{padding:42px 20px 18px;background:#fff}.footer-inner{max-width:1020px;margin:auto;display:grid;grid-template-columns:2.5fr 1fr 1fr 1.4fr;gap:35px}.footer-inner p,.footer-inner a{display:block;color:#7d8782;font-size:11px;line-height:2}.footer-inner b{font-size:12px}.footer-contact{display:flex;gap:11px}.mini-qr{width:52px;height:52px;font-size:31px}.copyright{max-width:1020px;margin:32px auto 0;padding-top:18px;border-top:1px solid var(--line);font-size:10px;color:#a1a8a5}@media(max-width:760px){.nav-inner{gap:15px}.nav-inner nav{display:none}.nav-inner>.ant-space{margin-left:auto}.hero{padding:72px 20px}.hero h1{font-size:31px}.benefit-grid,.notice-grid{grid-template-columns:repeat(2,1fr)}.benefit:nth-child(2){border-right:0}.benefit{border-bottom:1px solid var(--line)}.step-grid,.contact-card{grid-template-columns:1fr}.video-placeholder{height:270px}.video-content{height:197px;padding:25px}.video-content h3{font-size:18px}.video-order{width:160px;padding:10px}.contact-card{padding:25px;gap:22px}.qr-panel{padding:20px 0 0;border-left:0;border-top:1px solid var(--line)}.footer-inner{grid-template-columns:1fr 1fr}.faq-summary{grid-template-columns:1fr}.faq-summary div{border-right:0;border-bottom:1px solid var(--line)}.faq-summary div:last-child{border-bottom:0}}