:root{--purple:#7145d6;--deep:#35205d;--ink:#261e35;--muted:#6d647b;--line:#e8e1f0;--soft:#f6f2fc;--white:#fff;--radius:24px;--shadow:0 18px 48px #39205f0a;--font:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;color:var(--ink);background:#fdfcfe;font:16px/1.7 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{max-width:100%;height:auto;vertical-align:middle}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #9368ed;outline-offset:5px}button{color:inherit}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3}h2{font-size:36px;letter-spacing:-1px}h3{font-size:21px}ul{padding:0;margin:0;list-style:none}[hidden]{display:none!important}.shell{width:min(1160px,calc(100% - 64px));margin-inline:auto}.section{padding:92px 0}.eyebrow{color:var(--purple);font-size:12px;letter-spacing:2.2px;font-weight:700;display:block;margin-bottom:15px}.muted{color:var(--muted)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:34px}.section-head p{max-width:440px;color:var(--muted);font-size:15px}.icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.skip-link{position:fixed;left:20px;top:-80px;z-index:100;background:white;padding:12px 20px;border:2px solid var(--purple)}.skip-link:focus{top:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:12px 23px;font-size:14px;font-weight:600;border:1px solid transparent;border-radius:12px;transition:background .18s,transform .18s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--purple);color:white;box-shadow:0 5px 14px 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span{display:block;color:var(--purple);font-size:.91em;margin-top:12px}.hero-copy>p{max-width:490px;color:var(--muted);font-size:16px;margin-top:24px;line-height:1.9}.hero-actions{display:flex;gap:12px;margin-top:29px;flex-wrap:wrap}.hero-note{font-size:12px!important;color:#81738f!important;margin-top:18px!important}.hero-art{position:relative;min-width:0;height:420px;display:grid;place-items:center}.orbit{position:absolute;width:420px;height:420px;border:1px solid #d8c7f1;border-radius:50%;transform:rotate(-20deg)}.orbit:after{content:"";position:absolute;inset:35px;border:1px dashed #ded0f0;border-radius:50%}.orbit:before{content:"";position:absolute;top:40px;left:63px;width:13px;height:13px;background:#9d7bdc;border:4px solid #f2eafd;border-radius:50%;box-shadow:280px 250px 0 0 #d7c5f2}.member-card{position:relative;z-index:2;background:linear-gradient(125deg,#fff,#fbf8ff);border:1px solid white;border-radius:26px;box-shadow:0 30px 70px #50328024;transform:rotate(-6deg);width:355px;padding:29px 30px;min-height:265px}.member-top{display:flex;justify-content:space-between;align-items:center;color:var(--purple);font-size:11px;letter-spacing:1.6px}.member-top img{width:29px;height:29px}.member-card h2{font-size:35px;line-height:1.2;letter-spacing:-1px;margin-top:30px}.member-card h2 span{color:var(--purple)}.member-card p{font-size:12px;color:var(--muted);margin-top:11px}.member-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px;margin-top:22px;font-size:10px;letter-spacing:1.2px}.floating-label{position:absolute;z-index:3;background:#fff;border:1px solid #e8dff5;box-shadow:var(--shadow);border-radius:12px;padding:12px 17px;display:flex;align-items:center;gap:10px;font-size:12px;color:#5f497c}.floating-label.top{right:-5px;top:30px}.floating-label.bottom{left:12px;bottom:25px}.floating-label .icon{color:var(--purple);width:18px;height:18px}.hero-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;border-top:1px solid #ddd0ef;font-size:12px;color:#776886}.hero-foot>span{letter-spacing:2px;font-size:10px}.hero-foot ul{display:flex;gap:34px}.hero-foot li{display:flex;align-items:center;gap:8px}.hero-foot .icon{width:16px;height:16px}.plans{background:#fff}.plan-toolbar{display:flex;justify-content:space-between;align-items:center;margin:0 0 24px;gap:16px}.filters{display:none;padding:5px;background:#f4f0f9;border:1px solid #eee6f6;border-radius:12px;gap:4px}.enhanced .filters{display:flex}.filters button{border:0;background:transparent;border-radius:8px;padding:7px 19px;color:var(--muted);font-size:13px}.filters button[aria-pressed=true]{background:white;color:var(--purple);box-shadow:0 2px 6px #35205d0c}.plan-count{font-size:12px;color:var(--muted)}.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.plan-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:var(--radius);padding:27px;background:white;box-shadow:0 8px 25px #35205d03;transition:border-color .2s,box-shadow .2s}.plan-card:hover{border-color:#c9b2ee;box-shadow:var(--shadow)}.plan-card.pro{background:linear-gradient(145deg,#fcfaff,#f3edfc);border-color:#dfd0f3}.plan-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.plan-symbol{width:44px;height:44px;border:1px solid #e4d6f7;border-radius:14px;background:#f5effe;color:var(--purple);display:grid;place-items:center;font-size:24px;font-weight:300}.plan-card.pro .plan-symbol{background:var(--purple);color:white;border-color:var(--purple)}.pill{font-size:11px;padding:4px 9px;border:1px solid #e7dfef;border-radius:20px;color:#776586;background:#ffffffa0}.plan-card 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270px;align-items:center;gap:55px;background:linear-gradient(115deg,#42286d,#6a43a3);border-radius:28px;color:white;padding:45px 58px;position:relative;overflow:hidden}.contact-copy .eyebrow{color:#d1b9f5}.contact-copy h2{font-size:35px}.contact-copy p{font-size:14px;color:#e0d1f3;margin:18px 0 24px;max-width:480px}.contact-copy .btn-white{color:var(--deep);border-color:white}.qr-box{background:white;border-radius:19px;padding:15px 20px;color:var(--ink);text-align:center}.qr-box img{width:180px;height:auto;display:block;margin:auto}.qr-box strong{display:block;font-size:13px;margin-top:7px}.qr-box small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.site-footer{border-top:1px solid var(--line);padding:42px 0 28px;background:#f7f4fb}.footer-main{display:flex;justify-content:space-between;gap:30px;align-items:start;padding-bottom:35px}.footer-main p{color:var(--muted);font-size:12px;margin-top:12px}.footer-links{display:flex;flex-wrap:wrap;gap:24px;font-size:13px;padding-top:7px}.footer-links a:hover{color:var(--purple)}.footer-bottom{border-top:1px solid #e4ddec;padding-top:22px;display:flex;justify-content:space-between;gap:25px;font-size:11px;color:#80748d}.footer-bottom p:last-child{max-width:590px}.floating-support{position:fixed;right:20px;bottom:28px;z-index:15;border:1px solid #e1d5ef;box-shadow:0 6px 25px #3a1f5d12;border-radius:16px;background:white;display:flex;flex-direction:column;align-items:center;padding:12px;gap:5px;color:var(--purple);font-size:11px}.mobile-bar{display:none}.modal-open{overflow:hidden}.support-dialog{border:1px solid var(--line);border-radius:24px;padding:32px;width:min(400px,calc(100% - 32px));text-align:center;color:var(--ink);box-shadow:0 25px 90px #21103230}.support-dialog::backdrop{background:#21103280;backdrop-filter:blur(5px)}.dialog-close{position:absolute;right:12px;top:12px;background:var(--soft);width:34px;height:34px;border:0;border-radius:50%;font-size:23px;line-height:1}.support-dialog h2{font-size:23px;margin-top:10px}.support-dialog>p{font-size:13px;color:var(--muted);margin:12px 0}.support-dialog img{display:block;width:230px;margin:14px auto}.support-dialog .btn{font-size:13px;min-height:44px}.page-hero{padding:64px 0 40px;background:linear-gradient(115deg,#faf7ff,#f1e9fb);border-bottom:1px solid var(--line)}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:24px}.breadcrumb a{color:var(--purple)}.page-hero h1{font-size:42px;letter-spacing:-1.3px}.page-hero p{max-width:680px;font-size:15px;color:var(--muted);margin-top:20px}.page-body{padding:55px 0 75px;min-height:350px}.page-body .faq-list{max-width:850px}.empty-state{border:1px dashed #d6c6eb;background:#fbf8ff;border-radius:24px;padding:48px;max-width:850px}.empty-state>.icon{width:36px;height:36px;color:var(--purple);margin-bottom:20px}.empty-state p{font-size:15px;color:var(--muted);margin:17px 0 25px;max-width:620px}.article-body{max-width:800px}.article-body h2{font-size:24px;margin:28px 0 14px}.article-body h2:first-child{margin-top:0}.article-body p{color:var(--muted);margin-bottom:18px}.page-body .steps{max-width:800px}.page-body .fine-print{max-width:800px}.noscript-note{margin:12px auto;padding:12px 20px;background:var(--soft);font-size:13px;border-radius:12px}
@media(min-width:1450px){.hero-inner{min-height:660px}.hero-art{height:460px}.orbit{width:450px;height:450px}.member-card{width:375px}}
@media(max-width:1050px){.nav{gap:20px}.header-inner{gap:20px}.hero-inner{gap:20px}.hero-art{height:370px}.orbit{width:340px;height:340px}.member-card{width:300px;padding:24px}.member-card h2{font-size:30px}.floating-label.top{right:-8px;top:18px}.floating-label.bottom{left:0;bottom:12px}.plan-card{padding:23px}.plan-grid{gap:16px}.plan-card h3{font-size:18px}.plan-description{min-height:96px}.process-layout,.faq-layout{gap:45px}.contact-panel{padding:38px}.footer-links{gap:16px}.floating-support{right:12px}}
@media(max-width:760px){html{scroll-padding-top:80px}.shell{width:calc(100% - 40px)}.section{padding:60px 0}h2{font-size:29px}.header-inner{height:68px;gap:12px;flex-wrap:wrap}.brand{font-size:21px}.brand img{width:32px;height:32px}.header-contact{margin-left:auto;padding:7px 12px;min-height:38px}.header-contact .icon{display:none}.menu-button{display:flex}.nav{width:100%;gap:0;display:flex;justify-content:space-between;order:4;padding:10px 0;background:white}.enhanced .nav{display:none;position:absolute;top:68px;left:0;padding:12px 20px;box-shadow:0 15px 25px #35205d0c;flex-wrap:wrap;gap:0}.enhanced .nav.is-open{display:flex}.nav a{padding:10px 5px;font-size:13px}.site-header:has(.nav:not(.is-open)){min-height:68px}html:not(.enhanced) .header-inner{height:auto;padding-block:12px}html:not(.enhanced) .menu-button{display:none}.hero-inner{grid-template-columns:1fr;gap:24px;padding-top:46px;padding-bottom:30px;min-height:0}.hero h1{font-size:45px;letter-spacing:-1.8px}.hero-label{margin-bottom:20px}.hero-copy>p{font-size:14px;max-width:490px;margin-top:20px}.hero-actions{margin-top:23px}.hero-actions .btn{min-height:48px;padding:11px 18px}.hero-note{font-size:11px!important}.hero-art{height:310px;max-width:410px;width:100%;margin:auto}.orbit{width:290px;height:290px}.orbit:before{box-shadow:185px 200px 0 0 #d7c5f2}.member-card{width:280px;min-height:230px;padding:23px 25px;transform:rotate(-5deg)}.member-card h2{font-size:28px;margin-top:21px}.member-bottom{margin-top:17px;padding-top:15px}.floating-label{padding:9px 12px;font-size:10px}.floating-label.top{right:0;top:8px}.floating-label.bottom{left:0;bottom:8px}.hero-foot{padding:17px 0;justify-content:center}.hero-foot>span{display:none}.hero-foot ul{gap:18px;flex-wrap:wrap;justify-content:center;font-size:10px}.hero-foot .icon{width:14px;height:14px}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:16px;font-size:14px}.plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-card{padding:22px}.plan-card h3{font-size:18px}.plan-description{min-height:96px}.price-entry strong{font-size:17px}.plan-help{padding:24px}.plan-help h3{font-size:21px}.plan-help p{font-size:13px}.plan-count{font-size:10px}.filters button{font-size:12px;padding:6px 14px}.process-layout,.faq-layout{grid-template-columns:1fr;gap:30px}.process-intro p,.faq-intro p{max-width:unset;margin-top:16px}.step{gap:13px;grid-template-columns:35px 1fr}.step p{font-size:13px}.faq-intro .text-link{margin-bottom:3px}.guides{padding-top:0}.guide-panel{gap:15px}.guide-tile{padding:23px}.guide-tile h3{font-size:19px}.guide-tile p{font-size:13px}.contact-section{padding-bottom:55px}.contact-panel{grid-template-columns:1fr;gap:28px;padding:30px}.contact-copy h2{font-size:27px}.qr-box{width:230px;justify-self:center}.footer-main{display:block}.footer-links{margin-top:25px;gap:18px;font-size:12px}.footer-bottom{flex-direction:column;gap:13px}.site-footer{padding-bottom:103px}.floating-support{display:none}.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:19;display:flex;gap:12px;padding:10px 20px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:#ffffffed;backdrop-filter:blur(10px)}.mobile-bar .btn{flex:1;min-height:44px;padding:9px 13px;font-size:13px}.mobile-bar .btn-white{flex:0 0 auto}.page-hero{padding:40px 0 30px}.page-hero h1{font-size:33px}.page-body{padding:35px 0 55px}.empty-state{padding:27px}.support-dialog{padding:27px}.support-dialog img{width:220px}}
@media(max-width:480px){.plan-grid{grid-template-columns:1fr}.plan-card{padding:25px}.plan-description{min-height:0}.plan-card h3{font-size:21px}.plan-top{margin-bottom:19px}.plan-note{margin-top:16px}.plan-help{padding:28px}.plan-help>.icon{margin-bottom:13px}.guide-panel{grid-template-columns:1fr}.hero h1{font-size:39px}.hero-foot ul{gap:12px}.hero-foot li{gap:5px}.section-head p{font-size:13px}.header-contact{font-size:11px;padding-inline:10px}.header-inner{gap:9px}.menu-button{width:37px;height:38px}.brand{gap:7px;font-size:20px}.hero-art{height:295px}.hero-actions{gap:9px}.hero-actions .btn{font-size:13px;padding-inline:16px}.contact-panel{padding:28px 24px}.plan-toolbar{gap:8px}.filters button{padding-inline:12px}.plan-count{font-size:10px}.floating-label.top{right:0}.hero-label{font-size:11px}.hero-foot{font-size:10px}.footer-links{gap:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.hero-foot-blog{color:var(--purple);font-weight:600}.hero-blog-link{border-color:#d9c8ee;color:var(--purple);background:#ffffffcc}.hero-blog-link:hover{background:#f3ecfc}

.header-blog{color:var(--purple);border-color:#d9c8ee;background:#fff}.header-blog:hover{background:#f3ecfc}

@media(max-width:480px){.header-blog,.header-contact{font-size:11px;min-height:38px;padding:7px 10px}.header-inner{gap:6px}}

.tools-section{background:#fff}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.tool-card{border:1px solid var(--line);border-radius:21px;padding:25px;background:#fff;display:flex;flex-direction:column;min-height:300px}.tool-card:hover{border-color:#c8afea;box-shadow:var(--shadow)}.tool-card.tool-featured{background:linear-gradient(150deg,#f3edfc,#fff);border-color:#d9c8ee}.tool-mark{color:var(--purple);font-size:11px;letter-spacing:1px}.tool-card h3{font-size:22px;margin:20px 0 10px}.tool-card p{font-size:13px;color:var(--muted);line-height:1.8;min-height:70px}.tool-card ul{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:18px 0 21px;color:#655876;font-size:12px}.tool-card li:before{content:"✦";color:var(--purple);margin-right:6px}.tool-card .text-link{margin-top:auto;font-size:13px}.workflow-section{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.workflow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.workflow-grid article{padding:0 25px;border-left:1px solid #ddd2e8}.workflow-grid article:first-child{padding-left:0;border-left:0}.workflow-grid article>span{color:#9a7bc9;font-size:12px;letter-spacing:1px}.workflow-grid h3{font-size:20px;margin:16px 0 10px}.workflow-grid p{color:var(--muted);font-size:13px;line-height:1.85;min-height:72px}.workflow-grid small{color:var(--purple);font-size:11px}.service-section{background:#fff}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service-grid article{padding:24px;border-radius:18px;background:#faf8fd;border:1px solid #eee7f5}.service-grid b{font-size:12px;color:var(--purple);letter-spacing:1px}.service-grid h3{font-size:18px;margin:18px 0 10px}.service-grid p{font-size:13px;color:var(--muted);line-height:1.85}.feedback-section{background:var(--soft);border-top:1px solid var(--line)}.feedback-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.feedback-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px}.feedback-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.feedback-top span{font-size:13px;font-weight:600}.feedback-top small{font-size:10px;color:var(--purple);padding:4px 8px;border:1px solid #e2d5f0;border-radius:20px}.feedback-grid p{font-size:14px;color:#5e5569;line-height:1.9;margin:17px 0}.feedback-grid strong{display:block;font-size:11px;color:var(--purple);margin-bottom:5px}.feedback-grid em{font-style:normal;font-size:12px;color:var(--muted)}.feedback-cta{display:flex;justify-content:space-between;align-items:center;margin-top:25px;padding:18px 20px;border:1px dashed #cdb8e8;border-radius:14px;font-size:13px;color:var(--muted)}.feedback-cta .text-link{font-size:13px}@media(max-width:900px){.tool-grid{grid-template-columns:repeat(2,1fr)}.workflow-grid,.service-grid{grid-template-columns:repeat(2,1fr);gap:25px}.workflow-grid article:nth-child(3){border-left:0;padding-left:0}.feedback-grid{grid-template-columns:1fr}}@media(max-width:560px){.tool-grid,.workflow-grid,.service-grid{grid-template-columns:1fr}.workflow-grid article{border-left:0;padding:0;border-bottom:1px solid #ded4e8;padding-bottom:20px}.workflow-grid article:last-child{border-bottom:0;padding-bottom:0}.tool-card{min-height:260px}.feedback-cta{display:block}.feedback-cta .text-link{display:block;margin-top:10px}}

.feedback-grid{display:flex;overflow-x:auto;gap:15px;padding-bottom:12px;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-color:#cdb8e8 transparent}.feedback-grid article{flex:0 0 calc(50% - 8px);scroll-snap-align:start}.feedback-grid::-webkit-scrollbar{height:7px}.feedback-grid::-webkit-scrollbar-thumb{background:#cdb8e8;border-radius:20px}@media(max-width:560px){.feedback-grid article{flex-basis:88%}}

.feedback-scroll-hint{font-size:12px;color:var(--purple);margin:-10px 0 14px;text-align:right}.feedback-scroll-hint span{font-size:17px;margin-left:4px}

.footer-disclaimer{max-width:760px!important;line-height:1.75}.footer-disclaimer strong{color:var(--ink);margin-right:9px}

.feedback-head{margin-bottom:25px}.feedback-strip{display:flex;justify-content:center;gap:8px;margin:-8px 0 24px;flex-wrap:wrap}.feedback-strip span{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border:1px solid #dfd3ed;border-radius:999px;background:#fff;color:#756683;font-size:11px;font-weight:600}.feedback-strip i{width:5px;height:5px;border-radius:50%;background:#8b62df}.wechat-feedback{max-width:900px;margin:0 auto;overflow:hidden;border:1px solid #dfd5e9;border-radius:25px;background:#f0ebf7;box-shadow:0 28px 70px #35205d12}.wechat-bar{min-height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid #e3d9ec;background:#fff;color:var(--deep);font-size:14px}.wechat-bar-back,.wechat-bar-dot{color:#9277b1;font-size:24px;line-height:1}.wechat-bar-dot{font-size:16px;letter-spacing:2px}.wechat-scroll{height:450px;overflow:hidden;padding:20px 6%;background:radial-gradient(circle at 20% 0%,#e9ddfa,transparent 34%),#f0ebf7}.wechat-loop{display:flex;flex-direction:column;will-change:transform}.wechat-track{display:flex;flex-direction:column;gap:12px}.wechat-time{text-align:center;color:#9a8aaa;font-size:10px;margin:3px 0}.msg{display:flex;align-items:flex-end;gap:9px}.msg-left{justify-content:flex-start}.msg-right{justify-content:flex-end}.msg-body{max-width:570px}.msg-name{font-size:10px;color:#88769b;margin:0 0 4px 3px}.msg-right .msg-name{text-align:right;margin:0 3px 4px 0}.msg-bubble{padding:11px 14px;border-radius:15px;font-size:13px;line-height:1.7;box-shadow:0 4px 12px #35205d0b}.msg-left .msg-bubble{border:1px solid #e3d9ec;background:#fff}.msg-right .msg-bubble{color:#fff;background:var(--purple)}.msg-avatar{width:33px;height:33px;flex:0 0 33px;display:grid;place-items:center;border-radius:10px;color:#fff;font-size:13px;font-weight:700;background:#8f6bc9}.avatar-1{background:#6c8fd5}.avatar-2{background:#bf76b8}.avatar-3{background:#6fa895}.avatar-4{background:#d08c63}.avatar-5{background:#7f83ba}.msg-avatar-self{background:var(--deep);font-size:17px}.wechat-end{text-align:center;color:#9a8aaa;font-size:10px;padding:6px 0}.wechat-input{display:flex;align-items:center;gap:12px;padding:13px 18px;border-top:1px solid #e3d9ec;background:#fff;color:#9484a1}.wechat-input-box{flex:1;border:1px solid #e5dceb;border-radius:9px;padding:8px 12px;font-size:12px;color:#a394ae;background:#faf8fd}.feedback-cta{display:flex;justify-content:space-between;align-items:center;margin:20px auto 0;max-width:900px;padding:17px 20px;border:1px dashed #cdb8e8;border-radius:14px;font-size:13px;color:var(--muted)}.feedback-cta .text-link{font-size:13px}@media(max-width:760px){.wechat-scroll{height:430px;padding-inline:14px}.msg-body{max-width:calc(100vw - 115px)}.msg-bubble{font-size:12px}.feedback-cta{display:block}.feedback-cta .text-link{display:block;margin-top:9px}}