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/* Brand refresh: editorial storefronts, spacious chapters and a blue technology canvas. */
:root{--ink:#162039;--muted:#68748a;--blue:#365cf5;--line:#e0e5ee;--soft:#f5f7fb}
body{-webkit-font-smoothing:antialiased}h1,h2{font-weight:600;letter-spacing:-.04em}h2{font-size:clamp(34px,3.4vw,50px)}.brand{color:var(--ink)}.section-number{color:var(--blue);font-size:12px;display:flex;align-items:center;gap:12px}.section-number:before{content:'';width:24px;height:1px;background:currentColor}.centered .section-number{justify-content:center}.button{border-radius:7px;font-size:14px}.section-heading p,.section-desc{font-size:16px}.hero{min-height:max(800px,100svh);padding:calc(var(--header) + 70px) 0 120px;background:linear-gradient(120deg,#f7faff 8%,#eef2ff 55%,#e8eaff 100%);isolation:isolate}.hero:before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 75% 60%,#b5c5ff5c,transparent 55%)}.hero:after{content:'';position:absolute;z-index:-1;width:800px;height:800px;border:1px solid #afbcf82b;border-radius:50%;right:-160px;top:50px}.hero-inner{display:grid;grid-template-columns:46% 54%;align-items:center;min-height:470px}.hero-copy{max-width:none;padding-bottom:10px;z-index:2}.hero h1{font-size:clamp(46px,4.2vw,67px);line-height:1.28;margin-bottom:27px;letter-spacing:-.045em}.hero h1 em{font-style:normal;color:var(--blue)}.hero-copy .lead{max-width:420px;font-size:15px;line-height:1.95}.hero .quiet{font-size:12px}.hero-showcase{position:relative;min-width:0;padding:20px 25px 36px 15px;isolation:isolate}.store-window{background:white;border:1px solid #e1e6ee;border-radius:12px;box-shadow:0 28px 60px -24px #23375c50;overflow:hidden;transform:perspective(1400px) rotateY(-8deg) rotateZ(-2deg)}.browser-chrome{height:28px;display:flex;align-items:center;gap:5px;padding:0 14px;background:#f5f7fa;border-bottom:1px solid #e7ebf0}.browser-chrome i{height:5px;width:5px;border-radius:50%;background:#c3ced9}.browser-chrome i:first-child{background:#dab7b1}.browser-chrome i:nth-child(2){background:#e2d3ad}.browser-chrome i:nth-child(3){background:#a9c7ba}.browser-chrome>span{font-size:8px;color:#94a0b0;margin:auto}.store-nav{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 26px;font-size:9px;color:#394046}.store-nav b,.mini-nav b{font:600 15px Georgia,serif;letter-spacing:3px}.store-cover{position:relative;aspect-ratio:1.5}.store-cover img{width:100%;height:100%;object-fit:cover;display:block}.store-copy{position:absolute;left:7%;top:28%;color:#292820;max-width:43%}.store-copy small{font-size:6px;letter-spacing:1.4px}.store-copy strong{display:block;font:clamp(22px,2.7vw,40px)/1.13 Georgia,serif;letter-spacing:-1.5px;margin:14px 0 24px}.store-copy>span{font-size:8px}.store-foot{display:flex;justify-content:space-between;align-items:center;padding:22px 28px;font-size:9px;line-height:1.5;color:#646969}.store-foot>span:first-child{font-family:Georgia,serif;font-size:13px}.store-phone{position:absolute;width:27%;bottom:-5px;right:-15px;background:#fff;border:5px solid #fff;border-radius:24px;box-shadow:0 20px 40px #20314e2a,0 0 0 1px #e3e8f0;overflow:hidden;transform:rotate(3deg)}.phone-camera{height:5px;background:#213044;width:24%;border-radius:5px;margin:7px auto 0}.phone-brand{display:flex;align-items:center;justify-content:space-between;padding:14px 12px;font:10px Georgia,serif;letter-spacing:2px}.store-phone>img{width:100%;display:block;aspect-ratio:.85;object-fit:cover;object-position:67% center}.phone-copy{font:14px/1.2 Georgia,serif;padding:17px 12px}.phone-copy span{font:7px/1.5 Arial,sans-serif;display:block;background:var(--ink);color:white;border-radius:3px;margin-top:12px;padding:7px;text-align:center}.concept-note{bottom:-31px;font-size:10px;color:#7b87a0}.hero-bottom{position:absolute;bottom:26px;left:0;right:0;display:flex;justify-content:space-between;align-items:center;border-top:1px solid #cbd5eb;padding-top:22px;color:#697b9c;font-size:11px}.hero-bottom>div{display:flex;gap:36px}.hero-bottom>div span+span{border-left:1px solid #cbd5eb;padding-left:36px}.hero-bottom .scroll-cue{position:static;font-size:11px;gap:13px}.hero-bottom .scroll-cue span{font-size:inherit}.mouse-mark{width:14px;height:22px;border:1px solid #98a4b4;border-radius:8px;position:relative}.mouse-mark:after{content:'';width:2px;height:5px;background:#98a4b4;position:absolute;left:5px;top:4px}.hero-index{font-size:10px;letter-spacing:2px}
#scenarios{background:#fff}#scenarios .section-heading{max-width:none;display:grid;grid-template-columns:1.3fr 1fr;column-gap:80px;align-items:end}#scenarios .section-number{grid-column:1/-1}#scenarios .section-heading h2{margin-bottom:0}#scenarios .section-heading p{margin-bottom:4px;max-width:410px}.scenario-grid{gap:48px}.scenario+.scenario{border-left:0;padding-left:0}.scenario-preview{padding:20px 20px 0;background:#e9e7e1;border-radius:12px;margin-bottom:28px;overflow:hidden}.mini-nav{display:flex;align-items:center;justify-content:space-between;padding:18px 23px;background:#fff;border-radius:6px 6px 0 0;font-size:8px}.mini-nav b{font-size:12px}.scenario-image{position:relative;aspect-ratio:1.9;overflow:hidden}.scenario-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}.scenario:hover .scenario-image img{transform:scale(1.035)}.scenario-image>span{position:absolute;left:7%;top:28%;font-size:26px;line-height:1.4;font-family:Georgia,'Songti SC',serif;color:#303025}.enterprise-preview{background:#e4eaf2}.enterprise-preview .scenario-image>span{color:#fff;text-shadow:0 2px 12px #10203980;top:20%;font-family:inherit}.scene-type{font-size:11px;font-weight:500;letter-spacing:1.8px;color:var(--blue);margin-bottom:12px}.scenario h3{font-size:23px;font-weight:500}.scenario p{font-size:14px}.inline-list{margin:18px 0 23px;font-size:12px}.feature-visual{position:relative;background:none}.feature-visual:before{content:'';position:absolute;inset:0 -20px 55px;background:#eef3ff;border-radius:50%;z-index:-1}.visual-window{transform:rotate(-3deg);border-radius:10px}.visual-heading{font-size:30px;font-weight:500}.editorial-block{position:relative;min-height:210px;isolation:isolate;overflow:hidden;background:#ece8e0;color:#292c24;border-radius:0}.editorial-block img{position:absolute;inset:0;height:100%;width:100%;object-fit:cover;z-index:-1}.editorial-block p{color:#4d5147;max-width:145px}.editorial-rule{width:32%;background:#4d514730}.editorial-rule.short{width:20%}.dark{background:#121f36}.workspace-preview{border:6px solid #2b3b52;transform:perspective(1400px) rotateY(-5deg) rotateZ(1deg)}.journey li>span{display:grid;place-items:center;width:46px;height:46px;border:1px solid #e3e8f0;background:#f7f9fc;border-radius:50%;font-size:13px;letter-spacing:0}.journey li:not(:last-child):after{content:'→';position:absolute;right:-38px;top:35px;color:#a2b0c8;font-size:20px}.referral-screen{background:#eff3ff}.commission{padding:15px 0 15px 40px;border-left:1px solid #d4ddef;max-width:490px}.commission-value{font-size:150px;font-weight:500;line-height:1;margin-bottom:32px}.commission-value>span{font-size:65px}.commission h3{font-size:19px}.commission>p{font-size:14px}.price-card{padding:32px 25px;border-radius:12px;transition:transform .2s,box-shadow .2s}.price-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px #193d6d0b}.price-card.featured-plan{border-color:#7890ff;background:#f8faff;box-shadow:0 8px 32px #345dff0a}.price-card ul{border-top:1px solid var(--line);padding-top:20px}.price{font-weight:600;letter-spacing:-2px}.price small{letter-spacing:0}.final-screen{background:#121f36;min-height:650px;isolation:isolate}.final-screen:before,.final-screen:after{content:'';position:absolute;width:950px;height:950px;border:1px solid #ffffff17;border-radius:50%;left:58%;top:13%;z-index:-1}.final-screen:after{width:1100px;height:1100px;left:52%;top:1%;border-color:#ffffff08}.final-screen p{color:#b7c4d8}.motion-ready .screen:not(.in-view) .section-inner{opacity:.65}
/* Contact footer uses supplied original QR images, without filters or overlays. */
.site-footer{display:block;max-width:none;margin:0;padding:70px 0 0;background:#0c1729;color:#e2e8f5}.footer-main{display:grid;grid-template-columns:1.3fr 1fr 1.4fr;gap:55px;align-items:start}.site-footer .brand{display:inline-block;color:white;font-size:32px;margin-bottom:20px}.footer-about p{font-size:13px;color:#93a2b9;line-height:1.9;margin:0 0 18px}.footer-about strong{font-size:14px;font-weight:500}.footer-contact h3{font-size:15px;font-weight:500;margin:0 0 22px}.footer-contact>a{display:block;color:#aebdd3;font-size:13px;margin-bottom:12px}.footer-contact .contact-phone{font-size:22px;color:white;letter-spacing:.3px}.footer-qr{display:flex;gap:28px}.footer-qr figure{margin:0;text-align:center;min-width:0}.footer-qr img{width:140px;height:140px;object-fit:contain;background:white;border:8px solid white;border-radius:4px;display:block}.footer-qr figcaption{font-size:12px;margin-top:14px;color:#c7d2e3}.footer-qr figcaption small{display:block;color:#8294b0;font-size:10px;margin-top:4px}.footer-bottom{border-top:1px solid #ffffff12;margin-top:48px;padding:22px 0;display:flex;align-items:center;justify-content:space-between;color:#778aa7;font-size:11px}.footer-bottom nav{display:flex;gap:24px}.site-footer>.section-inner{margin-left:auto;width:min(1280px,calc(100% - 128px))}
@media(min-width:1600px){.hero-inner{min-height:540px}.hero h1{font-size:72px}.hero-copy{max-width:none}}
@media(max-width:1100px){.hero h1{font-size:51px}.hero-showcase{padding-left:5px;padding-right:10px}.store-phone{right:-10px}.hero-bottom>div{gap:20px}.hero-bottom>div span+span{padding-left:20px}.scenario-grid{gap:32px}.scenario+.scenario{padding-left:0}.scenario-image>span{font-size:22px}.price-card{padding:25px 18px}.footer-main{gap:30px;grid-template-columns:1fr 1fr}.footer-qr{grid-column:1/-1}.site-footer>.section-inner{width:calc(100% - 80px)}}
@media(max-width:800px){.hero{padding:125px 0 35px;min-height:auto}.hero-inner{display:grid;grid-template-columns:1fr;gap:42px;min-height:0}.hero-copy{max-width:570px}.hero h1{font-size:56px}.hero h1 br:nth-of-type(2){display:none}.hero-showcase{width:min(580px,90%);margin:0 auto;padding:0 20px 24px 0}.store-copy strong{font-size:36px}.hero-bottom{position:relative;bottom:auto;margin-top:75px}.hero-bottom>div{gap:16px;font-size:10px}.hero-bottom>div span+span{padding-left:16px}.hero-index{display:none}#scenarios .section-heading{display:block}#scenarios .section-heading h2{margin-bottom:22px}.scenario-preview{padding:12px 12px 0}.mini-nav{padding:14px 12px}.mini-nav>span{font-size:6px}.mini-nav b{font-size:10px}.scenario-image>span{font-size:19px}.scenario h3{font-size:19px}.scenario p{font-size:13px}.workspace-preview{transform:none}.commission{padding:0;border:0;max-width:none}.commission-value{font-size:130px}.journey li:not(:last-child):after{right:-24px}.motion-ready .screen:not(.in-view) .section-inner{opacity:1}.site-footer>.section-inner{width:calc(100% - 48px)}.site-footer{padding:55px 0 0}.footer-main{display:grid}.footer-bottom{display:flex}}
@media(max-width:480px){.hero{padding:113px 0 27px}.hero h1{font-size:43px;line-height:1.3;margin-bottom:24px}.hero h1 br:nth-of-type(2){display:block}.hero-copy{padding:0}.hero-copy .lead{font-size:14px;line-height:1.95;max-width:340px}.hero .quiet{font-size:11px}.hero-inner{gap:28px}.hero-showcase{width:94%;margin:0 0 0 2%;padding:0 15px 20px 0}.store-nav{height:38px;padding:0 16px;font-size:6px}.store-nav b{font-size:12px}.browser-chrome{height:20px;padding:0 9px}.browser-chrome span{font-size:6px}.store-copy small{font-size:4px;letter-spacing:1px}.store-copy strong{font-size:23px;margin:8px 0 12px;letter-spacing:-.7px}.store-copy>span{font-size:5px}.store-foot{padding:15px 18px;font-size:5px}.store-foot>span:first-child{font-size:8px}.store-phone{border-width:3px;border-radius:16px;right:-7px;width:28%;bottom:0}.phone-camera{height:3px;margin:5px auto 0}.phone-brand{font-size:6px;padding:8px}.phone-copy{font-size:8px;padding:10px 7px}.phone-copy span{font-size:4px;margin-top:7px;padding:4px}.concept-note{bottom:-21px;font-size:8px}.hero-bottom{margin-top:62px;padding-top:17px;font-size:10px}.hero-bottom>div{gap:12px}.hero-bottom>div span+span{padding-left:12px}.hero-bottom>div span:last-child{display:none}.hero-bottom .scroll-cue{font-size:10px;gap:8px}.mouse-mark{width:12px;height:18px}.mouse-mark:after{left:4px}.scenario+.scenario{border-top:0;padding-top:0}.scenario-preview{padding:16px 16px 0;margin-bottom:22px}.mini-nav{padding:14px 16px}.mini-nav>span{font-size:7px}.scenario-image>span{font-size:23px}.scenario h3{font-size:21px}.scenario p{font-size:14px}.visual-heading{font-size:26px}.editorial-block{min-height:175px}.journey li{padding-left:58px}.journey li>span{width:36px;height:36px;font-size:11px}.journey li:not(:last-child):after{display:none}.commission-value{font-size:125px}.commission-value span{font-size:52px}.price-card{padding:23px 14px}.price-card .button{font-size:11px;padding:10px 3px}.final-screen{min-height:540px}.site-footer>.section-inner{width:calc(100% - 40px)}.footer-main{grid-template-columns:1fr;gap:32px}.footer-qr{grid-column:auto;gap:24px}.footer-qr img{width:140px;height:140px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:15px;margin-top:35px}.footer-contact .contact-phone{font-size:23px}}
@media(max-width:359px){.hero h1{font-size:38px}.hero-bottom>div{font-size:9px;gap:8px}.hero-bottom>div span+span{padding-left:8px}.pricing-grid{grid-template-columns:1fr}.plan-desc{min-height:0}.price-card{padding:25px}.price-card ul{font-size:13px}.price-card .button{font-size:13px}.store-copy strong{font-size:20px}.footer-qr img{width:128px;height:128px}.footer-qr{gap:18px}}
@media(prefers-reduced-motion:reduce){.motion-ready .screen:not(.in-view) .section-inner{opacity:1;translate:0}}
/* Explicit auto height overrides the intrinsic HTML image dimensions on phone previews. */
.store-phone>img{height:auto}
.hero{flex-direction:column;justify-content:center}
.enterprise-preview .scenario-image>span{color:#14243c;text-shadow:0 1px 12px #ffffff50}
@media(min-width:801px) and (max-height:820px){.hero{min-height:100svh;padding:calc(var(--header) + 40px) 0 100px}.hero-inner{min-height:420px}.hero-showcase{max-width:580px;margin-left:auto}.store-cover{aspect-ratio:1.8}.hero h1{font-size:clamp(44px,4vw,60px)}}
/* Keep scrolling natural so long sections and the contact footer remain reachable. */
html{scroll-snap-type:none}
.motion-ready .screen:not(.in-view) .section-inner{opacity:1}
/* SaaS homepage: brand-led hero and the complete, horizontally browsable plan range. */
.brand img{display:block;width:112px;height:auto}.site-footer .brand img{width:132px}
.hero{color:#fff;background:#101c36;isolation:isolate}.hero:before{background:radial-gradient(ellipse at 82% 50%,#304b8055,transparent 58%)}.hero:after{border-color:#aabcef14;right:-220px;width:1050px;height:1050px;top:-80px}
.hero-inner{grid-template-columns:48% 52%;gap:0}.hero h1{font-size:clamp(42px,3.6vw,59px);line-height:1.35;letter-spacing:-.04em}.hero h1 em{color:#aebfff}.hero-eyebrow{color:#aebfff;font-size:12px;letter-spacing:2px;margin-bottom:26px}.hero-copy .lead{color:#bdc8da;max-width:445px;font-size:15px;line-height:2}.hero .quiet{color:#91a3bf}.hero .cta-row .button{background:#fff;border-color:#fff;color:#172645;padding:15px 26px}.hero .cta-row .button:hover{background:#e3eaff}.hero .text-link{color:#e0e7fa}.hero-bottom{border-color:#ffffff1b;color:#9caec9}.hero-bottom .scroll-cue{color:#9caec9}.hero-bottom>div span+span{border-color:#ffffff26}.hero .concept-note{color:#8d9fbd}.hero-showcase{padding-left:16px}.store-window{box-shadow:0 32px 85px #030a2450}
.pricing-screen{background:#f4f5fa;padding:100px 0 80px}.pricing-screen .section-inner{min-width:0}.pricing-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;text-align:left}.pricing-screen h2{font-size:clamp(34px,3.4vw,50px);margin-bottom:0}.pricing-heading p{max-width:410px;margin:0 0 5px;font-size:15px}.slider-toolbar{display:flex;align-items:center;justify-content:space-between;margin:0 0 20px;color:#6a758b;font-size:12px}.slider-toolbar>div{display:flex;gap:10px}.slider-toolbar button{display:grid;place-items:center;width:42px;height:42px;border:1px solid #d4dae6;border-radius:50%;background:transparent;color:#182640;font-size:22px;transition:background .2s}.slider-toolbar button:hover:not(:disabled){background:#fff}.slider-toolbar button:disabled{opacity:.3;cursor:default}
.pricing-grid{display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:calc((100% - 54px)/4);gap:18px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;padding:6px 3px 24px;scrollbar-width:thin;scrollbar-color:#b8c3da transparent;cursor:grab;touch-action:pan-x pan-y;scroll-padding-inline:3px}.pricing-grid.dragging{scroll-snap-type:none;cursor:grabbing;user-select:none;scroll-behavior:auto}.price-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e0e4ef;padding:29px 24px;border-radius:12px;scroll-snap-align:start;min-width:0}.price-card:hover{transform:none;box-shadow:none}.price-card h3{font-size:23px}.plan-desc{font-size:12px;min-height:20px}.price{font-size:46px;margin:25px 0 26px}.price-card ul{font-size:13px;line-height:2.7;margin:0 0 28px}.price-card .button{margin-top:auto;font-size:13px;min-height:46px}.price-card.featured-plan{background:#152642;border-color:#152642;color:#fff;box-shadow:none}.featured-plan .plan-desc,.featured-plan .price small{color:#b6c4dc}.featured-plan ul{border-color:#ffffff29}.featured-plan li:before{color:#b4c6ff}.featured-plan .button{background:#b9caff;color:#112542;border-color:#b9caff}.pricing-note{margin:24px 0 18px}.package-details>summary{background:transparent;border:0;padding:8px 18px}.comparison-wrap{background:#fff}.pricing-screen .section-heading{margin-bottom:28px}
#scenarios .section-heading{grid-template-columns:1.5fr 1fr;gap:25px 65px}#scenarios h2{font-size:clamp(32px,3vw,47px)}.faq-list{max-height:none}.faq-list details{padding:18px 0}.faq-list summary{font-size:15px}.footer-about p{max-width:270px}.section-number{letter-spacing:.12em}
@media(min-width:801px) and (max-height:820px){.hero h1{font-size:clamp(40px,3.6vw,58px)}.hero-inner{min-height:430px}}
@media(max-width:1100px){.hero-inner{grid-template-columns:49% 51%}.hero h1{font-size:42px}.hero-copy .lead{font-size:14px;padding-right:24px}.pricing-grid{grid-auto-columns:calc((100% - 18px)/2)}.pricing-heading{gap:35px}.pricing-heading p{max-width:340px}.brand img{width:102px}}
@media(max-width:800px){.hero-inner{grid-template-columns:1fr;gap:46px}.hero h1{font-size:54px}.hero-copy .lead{max-width:570px;padding:0}.hero-showcase{padding-left:0}.pricing-heading{display:block}.pricing-heading p{max-width:540px;margin:25px 0 0}.pricing-grid{grid-auto-columns:calc((100% - 18px)/2)}.price-card{padding:27px 22px}.pricing-screen{padding:80px 0}.hero h1 br{display:block!important}.hero .hero-bottom{margin-top:60px}.header-inner{gap:14px}}
@media(max-width:480px){.brand img{width:89px}.header-inner{padding:0 16px;gap:8px}.header-actions{gap:10px}.header-actions .button{padding:8px}.hero h1{font-size:37px;line-height:1.4}.hero-eyebrow{font-size:10px;letter-spacing:1.3px;margin-bottom:19px}.hero-copy .lead{font-size:14px}.hero-inner{gap:37px}.hero .cta-row{gap:22px}.hero .cta-row .button{padding:13px 18px}.pricing-grid{grid-auto-columns:100%;gap:14px}.price-card{padding:28px 25px}.price-card h3{font-size:23px}.price{font-size:45px}.plan-desc{font-size:12px;min-height:0}.price-card ul{font-size:13px}.price-card .button{font-size:13px}.pricing-screen{padding:70px 0}.pricing-heading p{font-size:14px}.slider-toolbar{font-size:11px}.slider-toolbar button{width:38px;height:38px}.pricing-screen h2{font-size:32px}.pricing-note{font-size:12px;line-height:1.9}.package-details>summary{font-size:13px}.hero .concept-note{font-size:9px}.hero-bottom>div{font-size:9px}.hero h1 br{display:block!important}}
@media(max-width:359px){.hero h1{font-size:32px}.brand img{width:78px}.header-actions .button{font-size:11px}.hero .cta-row{gap:18px}.pricing-screen h2{font-size:29px}}
.phone-copy{color:#292820}
/* Edge navigation: one progress line, no duplicate native scrollbar. */
.pricing-carousel{position:relative}.pricing-grid{scrollbar-width:none;-ms-overflow-style:none}.pricing-grid::-webkit-scrollbar{display:none}.slider-arrows{position:absolute;inset:0;pointer-events:none;z-index:3}.slider-arrows button{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;display:grid;place-items:center;border:1px solid #d8dfed;border-radius:50%;background:#fff;color:#162644;font-size:25px;box-shadow:0 6px 22px #18274414;opacity:0;pointer-events:none;transition:opacity .18s,background .18s}.slider-arrows [data-slide="prev"]{left:-56px}.slider-arrows [data-slide="next"]{right:-56px}.pricing-carousel:hover .slider-arrows button,.pricing-carousel:focus-within .slider-arrows button{opacity:1;pointer-events:auto}.slider-arrows button:hover:not(:disabled){background:#e8eeff}.pricing-carousel:hover .slider-arrows button:disabled,.pricing-carousel:focus-within .slider-arrows button:disabled{opacity:.35;cursor:default}.pricing-grid{padding-bottom:16px}
@media(max-width:1100px){.slider-arrows [data-slide="prev"]{left:-24px}.slider-arrows [data-slide="next"]{right:-24px}.slider-arrows button{width:40px;height:40px}}
@media(hover:none),(max-width:700px){.slider-arrows button{opacity:1;pointer-events:auto;width:34px;height:34px;font-size:21px}.slider-arrows button:disabled{opacity:.35}.slider-arrows [data-slide="prev"]{left:-10px}.slider-arrows [data-slide="next"]{right:-10px}}
/* Phones and small tablets: avoid narrow business columns and scattered footer groups. */
@media(max-width:700px){.scenario-grid{grid-template-columns:1fr;gap:46px}.scenario+.scenario{padding:0;border:0}.scenario-preview{padding:18px 18px 0;margin-bottom:24px}.scenario .mini-nav{padding:16px}.scenario .mini-nav>span{font-size:8px;white-space:nowrap}.scenario .mini-nav b{font-size:12px;letter-spacing:2px}.scenario-image>span{font-size:26px}.scenario h3{font-size:22px;line-height:1.5}.scenario p{font-size:15px;max-width:none}.inline-list{flex-wrap:wrap;gap:10px 22px}.inline-list li{white-space:nowrap}.footer-main{grid-template-columns:1fr;gap:32px}.footer-about p{max-width:none}.footer-contact{border-top:1px solid #ffffff16;padding-top:26px}.footer-contact h3{margin-bottom:14px}.footer-qr{grid-column:auto;justify-content:center;gap:clamp(20px,6vw,38px);padding-top:6px}.footer-qr figure{flex:0 1 160px}.footer-qr img{width:100%;height:auto;aspect-ratio:1}.footer-qr figcaption{font-size:13px}.footer-qr figcaption small{font-size:11px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:14px;margin-top:34px}.footer-bottom nav{flex-wrap:wrap;gap:12px 24px}.site-footer>.section-inner{width:calc(100% - 40px)}}
@media(max-width:359px){.scenario .mini-nav>span{font-size:6px}.scenario .mini-nav b{font-size:10px}.scenario-image>span{font-size:23px}.footer-qr figcaption{font-size:12px}.footer-qr figcaption small{font-size:10px}}
/* 两屏以暖灰、雾蓝建立递进层次，保持内容区的留白。 */
#scenarios{background:radial-gradient(ellipse at 12% 18%,#fffaf0 0,transparent 52%),linear-gradient(150deg,#faf9f5 0%,#f4f5f8 65%,#edf2fa 100%);border-top:1px solid #e5e8ef;border-bottom:1px solid #dbe4f2}
#features{background:radial-gradient(ellipse at 83% 42%,#dce8ff 0,transparent 56%),linear-gradient(135deg,#f3f7ff 0%,#eaf1fc 65%,#e4edf9 100%);border-bottom:1px solid #d4dfef}
#features .feature-list>li{border-color:#cfdaeb}
#scenarios .scenario-preview{box-shadow:0 16px 38px #2338580b}
/* 高辨识度分屏入场：光带扫场 + 光晕展开；不拦截滚动和点击。 */
.cinematic-home .screen{isolation:isolate}
.cinematic-home .screen .section-inner,.cinematic-home .screen:not(.in-view) .section-inner{opacity:1;translate:0;transition:none}
.entrance-light{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:-1;border-radius:inherit}
.entrance-light:before{content:'';position:absolute;width:72%;height:150%;top:-25%;left:-90%;opacity:0;background:linear-gradient(110deg,transparent 15%,#72aaff12 35%,#c6adff70 49%,#ffffffb8 51%,#7eb8ff26 66%,transparent 80%);transform:skewX(-18deg)}
.entrance-light:after{content:'';position:absolute;inset:-10%;opacity:0;background:radial-gradient(ellipse at 75% 45%,#689aff55 0%,#aa88ff26 25%,transparent 60%)}
.screen-entering>.entrance-light:before{animation:screen-light-sweep 1.65s cubic-bezier(.2,.6,.25,1) both}
.screen-entering>.entrance-light:after{animation:screen-aura-bloom 1.8s ease-out both}
.dark .entrance-light:before,.final-screen .entrance-light:before{background:linear-gradient(110deg,transparent 20%,#4488ff35 42%,#ac99ff99 50%,#408dff35 58%,transparent 80%)}
@keyframes screen-light-sweep{0%{left:-90%;opacity:0}20%{opacity:.9}75%{opacity:.65}100%{left:130%;opacity:0}}
@keyframes screen-aura-bloom{0%{opacity:0;transform:scale(.65)}35%{opacity:1}100%{opacity:0;transform:scale(1.15)}}
@media(max-width:700px){.entrance-light:before{width:110%}.screen-entering>.entrance-light:before{animation-duration:1.2s}.screen-entering>.entrance-light:after{animation-duration:1.3s}}
@media(prefers-reduced-motion:reduce){.entrance-light{display:none}}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
.scenario-preview,.feature-visual .visual-window,.workspace-preview,.hero-showcase{transition:rotate .7s cubic-bezier(.2,.8,.2,1),translate .7s cubic-bezier(.2,.8,.2,1),box-shadow .7s;transform-origin:50% 65%}
.scenario:hover .scenario-preview{rotate:-2deg;translate:0 -9px;box-shadow:0 26px 50px #244b7526}
.scenario:nth-child(even):hover .scenario-preview{rotate:2deg}
.scenario:hover .scenario-image img{transform:scale(1.085)}
.feature-visual:hover .visual-window{rotate:4deg;translate:0 -10px;box-shadow:0 32px 70px #3266ae30}
.workspace-preview:hover,.hero-showcase:hover{rotate:-2deg;translate:0 -10px}
.feature-visual .editorial-block img{transition:scale .9s cubic-bezier(.2,.8,.2,1)}
.feature-visual:hover .editorial-block img{scale:1.09}
}
/* 克制的分屏运动，首屏保持静态。 */
.screen-entering>.entrance-light:before,.screen-entering>.entrance-light:after{animation:none;opacity:0}
#home,#home *{animation:none!important;transition:none!important}#home .hero-showcase:hover{rotate:none;translate:none}
/* 箭头常驻在可命中区域，消除卡片与外侧按钮间的 hover 空隙。 */
.pricing-carousel .slider-arrows button{opacity:1;pointer-events:auto;z-index:5}
.pricing-carousel .slider-arrows button:disabled{opacity:.3}
.pricing-carousel .slider-arrows [data-slide="prev"]{left:10px}
.pricing-carousel .slider-arrows [data-slide="next"]{right:10px}
.pricing-carousel .slider-arrows button{background:#ffffffed;box-shadow:0 6px 24px #14274526;border-color:#d4def0}
/* 品牌收尾：透视网格、椭圆光环与层叠光源。 */
#start{overflow:hidden;background:radial-gradient(ellipse at 50% 115%,#3576bc80,transparent 55%),radial-gradient(ellipse at 85% 15%,#55519c35,transparent 45%),linear-gradient(135deg,#0d182b,#162b47 60%,#101c31);min-height:650px}
#start:before{inset:auto -20% -220px;left:-20%;top:auto;width:140%;height:460px;border:0;border-radius:0;background:linear-gradient(#76a9dd20 1px,transparent 1px),linear-gradient(90deg,#76a9dd20 1px,transparent 1px);background-size:70px 70px;transform:perspective(450px) rotateX(55deg);mask-image:linear-gradient(transparent,#000 65%);z-index:-1}
#start:after{width:900px;height:400px;left:50%;top:auto;bottom:-260px;transform:translateX(-50%);border:1px solid #a2d5ff70;border-radius:50%;box-shadow:0 -16px 90px #65acff25,0 0 0 65px #8dc4ff08,0 0 0 130px #8dc4ff04;z-index:-1}
#start .section-inner{position:relative;z-index:1}#start h2{letter-spacing:-2px;text-shadow:0 4px 40px #77afff15}#start .button{box-shadow:0 8px 35px #05112540;border:1px solid #e7efff}
.site-footer{position:relative;background:radial-gradient(ellipse at 10% 0,#1b35504d,transparent 60%),#0b1525;border-top:1px solid #ffffff16}
.site-footer .footer-main{gap:48px}.site-footer .footer-contact{border-left:1px solid #ffffff15;padding-left:34px}.site-footer .footer-qr{gap:24px}.site-footer .footer-qr figure{padding:14px;border:1px solid #ffffff12;border-radius:12px;background:#ffffff04;margin:0}.site-footer .footer-bottom{border-top:1px solid #ffffff18}
@media(max-width:700px){#start{min-height:560px}#start h2{letter-spacing:-1px}.site-footer .footer-contact{border-left:0;padding-left:0}.site-footer .footer-main{gap:30px}.site-footer .footer-qr{gap:14px}.site-footer .footer-qr figure{padding:10px}.pricing-carousel .slider-arrows [data-slide="prev"]{left:4px}.pricing-carousel .slider-arrows [data-slide="next"]{right:4px}}
/* 两侧独立按钮槽：不覆盖套餐，也不依赖 hover 命中。 */
.pricing-carousel{padding-inline:58px}.pricing-carousel .slider-arrows [data-slide="prev"]{left:0}.pricing-carousel .slider-arrows [data-slide="next"]{right:0}.pricing-carousel .slider-arrows button{opacity:1;pointer-events:auto}
/* FAQ 使用编辑式介绍区和独立问答卡片。 */
#faq{background:radial-gradient(ellipse at 6% 40%,#e2eafa 0,transparent 48%),linear-gradient(140deg,#f7f9fd,#eef2f8);border-top:1px solid #e0e7f2}
#faq .faq-layout{align-items:start;gap:70px}#faq .faq-layout>div:first-child{padding:32px 0;border-top:3px solid #3b60de}#faq .faq-layout>div:first-child:after{content:'FECIFY / HELP CENTER';display:block;margin-top:48px;font-size:11px;letter-spacing:3px;color:#91a2bd}
#faq .faq-list{display:grid;gap:10px;counter-reset:faq;margin:0}#faq .faq-list details{counter-increment:faq;background:#ffffffd9;border:1px solid #e0e7f1;border-radius:10px;padding:0;box-shadow:0 4px 16px #21375b03}#faq .faq-list summary{display:flex;align-items:center;gap:14px;padding:17px 20px;line-height:1.5;font-size:14px}#faq .faq-list summary:before{content:counter(faq,decimal-leading-zero);font-size:11px;letter-spacing:1px;color:#8d9db6}#faq .faq-list summary:after{margin-left:auto;flex-shrink:0}#faq .faq-list details[open]{border-color:#b8c9ee;background:#fff;box-shadow:0 8px 25px #274c8910}#faq .faq-list details p{margin:0;padding:0 22px 20px 52px;font-size:13px;line-height:1.9}
/* 页尾以明亮的服务区承接深蓝行动区，拉开层次。 */
.site-footer{background:radial-gradient(ellipse at 0 0,#dfe9fc,transparent 55%),#f4f7fb;color:#23334c;border-top:1px solid #dfe6f0;padding-top:56px}.site-footer:before{content:'与 Fecify 一起，开启品牌的新阶段';display:block;width:min(1280px,calc(100% - 80px));margin:0 auto 36px;padding-bottom:24px;border-bottom:1px solid #dce4ef;font-size:23px;font-weight:600;letter-spacing:-.4px}.site-footer .footer-about .footer-logo{filter:none}.site-footer .footer-about p,.site-footer .footer-contact p,.site-footer .footer-qr small{color:#75849b}.site-footer .footer-contact{border-color:#dbe3ef}.site-footer a,.site-footer h3,.site-footer .footer-company,.site-footer .footer-qr figcaption{color:#263b59}.site-footer .footer-qr figure{background:#fff;border:1px solid #e1e7f0;box-shadow:0 8px 24px #24385b06}.site-footer .footer-bottom{border-color:#dbe3ef;color:#7d8aa0}.site-footer .footer-bottom a{color:#667790}
.commission-value{font-variant-numeric:tabular-nums;min-width:2.3em}
@media(max-width:700px){.pricing-carousel{padding-inline:32px}.pricing-carousel .slider-arrows button{width:28px;height:36px;font-size:18px}.pricing-carousel .slider-arrows [data-slide="prev"]{left:0}.pricing-carousel .slider-arrows [data-slide="next"]{right:0}#faq .faq-layout{gap:25px}#faq .faq-layout>div:first-child{padding:22px 0 0}#faq .faq-layout>div:first-child:after{margin-top:22px}#faq .faq-list summary{padding:16px 14px;gap:10px;font-size:13px}#faq .faq-list details p{padding:0 16px 18px 40px}.site-footer:before{width:calc(100% - 40px);font-size:20px;line-height:1.5}.site-footer .footer-contact{border-color:#dbe3ef}}
.site-footer .footer-contact a[href^="tel:"]{color:#243c60;font-weight:600}

/* Hero preview: subtle hover lift without changing the layout. */
@media (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 #home .hero-showcase{transition:translate .45s cubic-bezier(.2,.8,.2,1),rotate .45s cubic-bezier(.2,.8,.2,1),scale .45s cubic-bezier(.2,.8,.2,1)}
 #home .hero-showcase:hover{translate:0 -8px;rotate:-1deg;scale:1.015}
}

/* Layered preview depth; the outer frame remains stationary. */
#home .hero-showcase,#home .hero-showcase:hover{translate:none;rotate:none;scale:none}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 #home .store-window,#home .store-phone{transition:translate .65s cubic-bezier(.22,1,.36,1),box-shadow .65s ease}
 #home .store-window{translate:var(--preview-x,0px) var(--preview-y,0px)}
 #home .store-phone{translate:calc(var(--preview-x,0px) * 1.9) calc(var(--preview-y,0px) * 1.9)}
 #home .preview-active .store-window{box-shadow:0 38px 90px #030a2470}
 #home .preview-active .store-phone{box-shadow:0 30px 55px #030a2460,0 0 0 1px #e3e8f0}
}

/* Restrained ambient depth behind the hero; no animated background. */
#home.hero{background-color:#101b32;background-image:radial-gradient(ellipse at 78% 42%,rgba(67,121,224,.52),transparent 58%),radial-gradient(ellipse at 12% 88%,rgba(35,124,150,.28),transparent 50%),linear-gradient(125deg,#10192d 0%,#14233d 60%,#101a30 100%)}
#home.hero:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(155,185,235,.085) 1px,transparent 1px),linear-gradient(90deg,rgba(155,185,235,.085) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,transparent 30%,#000 100%);z-index:0}
#home .hero-inner,#home .hero-bottom{z-index:1}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){#home .store-window,#home .store-phone{transition:box-shadow .8s ease}#home .store-phone{translate:calc(var(--preview-x,0px) * 1.5) calc(var(--preview-y,0px) * 1.5)}}

/* Scenario backdrop: warm retail light and cool architectural texture. */
#scenarios{isolation:isolate;background:radial-gradient(ellipse at 12% 30%,#efe4d1 0%,transparent 48%),radial-gradient(ellipse at 92% 45%,#dce8f6 0%,transparent 52%),linear-gradient(120deg,#faf8f3,#f5f8fc);border-block:1px solid rgba(138,157,181,.12)}
#scenarios:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(120deg,transparent 45%,rgba(255,255,255,.65) 45.1%,transparent 65%),repeating-linear-gradient(90deg,transparent 0 95px,rgba(85,113,148,.035) 95px 96px);mask-image:linear-gradient(to bottom,transparent,#000 25%,#000 75%,transparent)}
#scenarios .scenario-preview{box-shadow:0 22px 50px -30px rgba(38,53,76,.35);border:1px solid rgba(255,255,255,.8);background:rgba(234,231,224,.85)}
#scenarios .scenario:nth-child(2) .scenario-preview{background:rgba(222,232,244,.9)}
#scenarios .section-heading{position:relative}
@media(max-width:700px){#scenarios{background:radial-gradient(ellipse at 0 15%,#f0e6d5,transparent 45%),radial-gradient(ellipse at 100% 80%,#deebf8,transparent 50%),#f8fafc}}

.workspace-current{overflow:hidden}.workspace-current>img{display:block;width:100%;height:auto}.workspace-current .preview-caption{margin:0;padding:10px;background:#f8faff}

/* Account section: illuminated workspace with quiet orbital geometry. */
#workspace{isolation:isolate;background:radial-gradient(ellipse at 82% 44%,rgba(58,111,211,.5),transparent 55%),radial-gradient(ellipse at 12% 95%,rgba(23,114,143,.28),transparent 52%),linear-gradient(125deg,#101a2e,#182b4b);overflow:hidden}
#workspace:before{content:"";position:absolute;pointer-events:none;width:980px;height:980px;right:-160px;top:50%;transform:translateY(-50%);border:1px solid rgba(145,184,248,.2);border-radius:50%;box-shadow:0 0 0 100px rgba(130,170,240,.045),0 0 0 200px rgba(130,170,240,.03);z-index:-1}
#workspace:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(166,197,246,.22) .8px,transparent .8px);background-size:24px 24px;mask-image:linear-gradient(90deg,transparent 25%,#000);z-index:-1}
#workspace .workspace-preview{box-shadow:0 30px 80px rgba(2,9,25,.4),0 0 45px rgba(100,158,255,.12)}
@media(max-width:700px){#workspace:before{width:620px;height:620px;right:-330px}#workspace:after{opacity:.6}}

/* Distinct, static backgrounds for each content chapter. */
#pricing,#features,#payments,#referral,#faq{isolation:isolate}
#pricing{background:radial-gradient(ellipse at 50% 0%,#d4e0ff,transparent 58%),linear-gradient(145deg,#f8faff,#edf2fb)}
#pricing:before{content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;background:repeating-linear-gradient(90deg,transparent 0 119px,rgba(74,110,177,.07) 119px 120px);mask-image:linear-gradient(#000,transparent 80%)}
#features{background:radial-gradient(ellipse at 85% 35%,#c4d8ff,transparent 60%),linear-gradient(125deg,#f5f8ff,#e1ebfb)}
#features:before{content:"";position:absolute;width:760px;height:760px;right:-180px;top:50%;transform:translateY(-50%) rotate(30deg);border:1px solid #7397ce30;border-radius:100px;box-shadow:0 0 0 60px #88a9dc12,0 0 0 120px #88a9dc0c;z-index:-1;pointer-events:none}
#payments{background:radial-gradient(ellipse at 15% 30%,#d7eee9,transparent 52%),radial-gradient(ellipse at 90% 85%,#dce7fa,transparent 55%),#f7fafb}
#payments:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,transparent 0 90px,rgba(75,134,137,.065) 90px 91px,transparent 91px 180px);mask-image:linear-gradient(90deg,#000,transparent 70%);z-index:-1;pointer-events:none}
#referral{background:radial-gradient(ellipse at 77% 50%,#d9d5fb,transparent 55%),radial-gradient(ellipse at 10% 15%,#e6eafa,transparent 50%),linear-gradient(135deg,#faf9fe,#eeedfa)}
#referral:before{content:"";position:absolute;right:-100px;top:50%;width:700px;height:700px;transform:translateY(-50%);border-radius:50%;border:1px solid #9583cc38;box-shadow:0 0 0 70px #9b87d010,0 0 0 140px #9b87d009;z-index:-1;pointer-events:none}
#faq{background:radial-gradient(ellipse at 8% 42%,#d1dff5,transparent 55%),linear-gradient(120deg,#eff4fc,#f7f9fc)}
#faq:before{content:"";position:absolute;inset:0;background-image:radial-gradient(#6484b333 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(90deg,#000,transparent 48%);z-index:-1;pointer-events:none}
#start{background:radial-gradient(ellipse at 50% 110%,#377ac6a0,transparent 62%),radial-gradient(ellipse at 85% 15%,#6552ac55,transparent 50%),linear-gradient(135deg,#0d182b,#162b47 60%,#101c31)}
@media(max-width:700px){#features:before,#referral:before{opacity:.55}#pricing:before,#payments:before,#faq:before{opacity:.7}}

/* Footer: brand-colored light, arcs and fine grid behind white QR cards. */
.site-footer{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 5% 0%,#c9dcff,transparent 58%),radial-gradient(ellipse at 95% 80%,#ded8f5,transparent 55%),linear-gradient(115deg,#eaf2fd,#f5f8fd 55%,#e9eefb)}
.site-footer:before{content:"";position:absolute;pointer-events:none;width:850px;height:850px;left:-270px;top:-540px;border-radius:50%;border:1px solid #7295cf45;box-shadow:0 0 0 55px #8eade31a,0 0 0 110px #8eade30d;z-index:-1}
.site-footer:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(#6286bd0d 1px,transparent 1px),linear-gradient(90deg,#6286bd0d 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent 25%,#000);z-index:-1}
.site-footer .footer-qr figure{background:#fff;box-shadow:0 12px 30px #304f8810}
.site-footer .footer-bottom{border-top-color:#b9cbe3}

/* Header: translucent brand tint, refined navigation and a distinct primary action. */
.site-header{background:linear-gradient(110deg,rgba(232,241,255,.97),rgba(255,255,255,.96) 45%,rgba(235,233,253,.96));border-bottom:1px solid #c8d6ef;box-shadow:0 4px 24px #122b5910;backdrop-filter:blur(18px)}
.site-header:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#87aafa 35%,#ada1ed 75%,transparent);pointer-events:none}
.header-inner nav{gap:12px;align-items:center}
.header-inner nav a{position:relative;padding:8px 12px;border-radius:7px;transition:color .2s,background .2s}
.header-inner nav a:hover{background:#dfe9fc;color:#2459d5;text-decoration:none}
.header-actions .button{background:linear-gradient(120deg,#2863ed,#514dee);border-color:transparent;box-shadow:0 5px 15px #375ee32a}
.header-actions .button:hover{background:linear-gradient(120deg,#2054d3,#433bd8);box-shadow:0 7px 20px #375ee33d}
@media(max-width:1100px){.header-inner nav{gap:4px}.header-inner nav a{padding:8px}}

.header-actions [data-auth-link]{padding:8px 12px;border-radius:7px;transition:color .2s,background .2s,box-shadow .2s}.header-actions [data-auth-link]:hover,.header-actions [data-auth-link]:focus-visible{background:#dfe9fc;color:#2459d5;box-shadow:inset 0 0 0 1px #c7d8f8;text-decoration:none}

/* Continue the final CTA's navy palette into the footer. */
.site-footer{background:radial-gradient(ellipse at 50% 0%,#243f63,transparent 70%),linear-gradient(180deg,#14253e,#101b2e);color:#e5edfa;border-top:1px solid #6583ae30}
.site-footer:before{border-color:#88a8da20;box-shadow:0 0 0 55px #8eade308,0 0 0 110px #8eade304}
.site-footer:after{opacity:.35}
.site-footer .footer-about p,.site-footer .footer-bottom,.site-footer .footer-bottom a{color:#aebed6}
.site-footer .footer-about strong,.site-footer .footer-contact,.site-footer .footer-contact a,.site-footer .footer-contact .contact-phone{color:#e5edfa}
.site-footer .footer-contact{border-color:#6a85ad35}
.site-footer .footer-bottom{border-top-color:#6a85ad35}
.site-footer .footer-qr figure{color:#16365d;background:#fff}

/* Consistent, restrained button feedback in both directions. */
.button{transition:transform .32s cubic-bezier(.22,1,.36,1),background-color .32s ease,border-color .32s ease,color .32s ease,box-shadow .32s ease}
@media(hover:hover) and (pointer:fine){.button:hover{transform:translateY(-2px);box-shadow:0 8px 22px #102d6826}.button.light:hover{background-color:#e8efff;border-color:#e8efff;box-shadow:0 10px 28px #020d2b35}.button:active{transform:translateY(0);box-shadow:0 3px 10px #102d6820}}
.site-footer{background:radial-gradient(ellipse at 50% 0%,#233d60 0%,transparent 72%),#101e33}
.site-footer:before{opacity:.3}.site-footer:after{opacity:.2}
.site-footer .footer-contact h3{color:#bccce2}.site-footer .footer-contact a.contact-phone[href^="tel:"]{color:#fff;font-size:26px;font-weight:650;letter-spacing:.6px}
.back-to-top{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid #7894ba66;border-radius:50%;background:#ffffff0a;color:#fff;transition:background-color .3s,transform .3s,box-shadow .3s}
.back-to-top:hover{background:#ffffff20;transform:translateY(-3px);box-shadow:0 6px 20px #0002}.back-to-top svg{width:20px;height:20px}.footer-bottom nav{align-items:center}
#workspace .workspace-current{transform:none;border:1px solid #90b1de50;border-radius:14px;padding:8px;background:#eaf0f8;box-shadow:0 28px 65px #020a1c55;max-width:none}
#workspace .workspace-current>img{border-radius:8px}
#workspace .workspace-current .preview-caption{background:transparent;color:#536680;font-size:11px;padding:8px 0 0}
@media(min-width:1101px){#workspace .split{grid-template-columns:.85fr 1.25fr;gap:56px}}

/* Keep carousel geometry fixed during section entry. */
.motion-ready #pricing .section-inner{opacity:1;translate:none;transform:none}
#features .feature-list article{position:relative;isolation:isolate;transition:background-color .32s ease}
#features .feature-list article::before{content:"";position:absolute;inset:5px -12px;border-radius:10px;background:linear-gradient(100deg,#d4e3fdc9,#e4edfc55);opacity:0;transition:opacity .32s ease;z-index:-1;pointer-events:none}
#features .feature-list article>div,#features .feature-list article>span{transition:transform .32s cubic-bezier(.22,1,.36,1),color .32s ease}
#features .feature-list h3{transition:color .32s ease}
@media(hover:hover) and (pointer:fine){#features .feature-list article:hover::before{opacity:1}#features .feature-list article:hover>div{transform:translateX(6px)}#features .feature-list article:hover>span,#features .feature-list article:hover h3{color:#245fd5}}

/* Align FAQ questions for scanning without changing row dimensions. */
#faq .faq-list summary{justify-content:flex-start;text-align:left}
#faq .faq-list summary:before{flex:0 0 20px}
#faq .faq-list details{transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease}
@media(hover:hover){#faq .faq-list details:hover{background:#fff;border-color:#bdcef0;box-shadow:0 6px 20px #274c890a}}
#faq .faq-list summary>span{margin-left:auto;flex-shrink:0}

/* Floating return control stays outside the footer's clipped stacking context. */
body>.back-to-top{position:fixed;right:28px;bottom:28px;z-index:60;width:46px;height:46px;background:#20385cee;border-color:#8ca6d080;color:#fff;box-shadow:0 6px 22px #09182b30;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(10px);transition:opacity .25s ease,transform .3s ease,background-color .25s ease,visibility .25s}
body>.back-to-top.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
@media(hover:hover){body>.back-to-top.is-visible:hover{background:#2b56a0;transform:translateY(-3px)}}
@media(max-width:700px){body>.back-to-top{right:16px;bottom:calc(18px + env(safe-area-inset-bottom));width:44px;height:44px}}

.header-inner nav a,.header-actions>a{white-space:nowrap}.header-inner .brand{flex-shrink:0}

/* SaaS homepage: explain AI operation, resource pricing and platform infrastructure. */
.hero-promise{display:flex;align-items:center;gap:24px;margin:28px 0 30px;color:#edf3ff}
.hero-promise>strong{font-size:44px;line-height:1.1;letter-spacing:-1.5px;white-space:nowrap;color:#fff}
.hero-promise>strong span{font-size:15px;letter-spacing:0;font-weight:500;margin-left:5px;color:#c1cfe8}
.hero-promise>span{font-size:15px;line-height:1.85;border-left:1px solid #8ba9d84d;padding-left:24px}
#home .hero-copy .lead{max-width:570px}#home .hero-copy .quiet{font-size:14px;color:#bfcee5}
.ai-heading{display:flex;align-items:end;justify-content:space-between;gap:48px;max-width:none}.ai-heading>div{flex:1;min-width:0}.ai-heading>p{flex:0 1 390px}.ai-heading>p{max-width:390px;margin-bottom:26px}
.ai-task-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ai-task{background:#ffffffc9;border:1px solid #cfdcf0;border-radius:14px;padding:30px;display:flex;flex-direction:column;min-width:0}
.task-number{font-size:12px;letter-spacing:1px;color:#365caa;margin-bottom:23px}.ai-task h3{font-size:23px;margin-bottom:18px}
.ai-task blockquote{margin:0 0 18px;font-size:18px;line-height:1.8;font-weight:600;color:#183862}
.ai-task p{font-size:15px;margin-bottom:26px}.task-result{font-size:12px;color:#48668b;margin-top:auto;padding-top:18px;border-top:1px solid #dce5f2}
.ai-connection{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;margin-top:30px;padding:27px 0 0;border-top:1px solid #cbdaf1}
.ai-connection strong{font-size:16px}.ai-connection p{font-size:14px;margin:10px 0 0}.ai-connection .ai-example-note{margin:0;color:#516985}
.business-model{background:linear-gradient(135deg,#fffdf7,#f5f7fb);border-bottom:1px solid #dce4ef}
.model-intro{max-width:780px;font-size:17px}.model-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin:40px 0 48px}
.model-principles article{border-top:1px solid #cfd9e8;padding-top:22px}.model-principles article>span{color:#4a66a6;font-size:12px;letter-spacing:2px}
.model-principles h3{margin-top:13px;font-size:21px}.model-principles p{font-size:15px;margin-bottom:0}
.infrastructure{display:grid;grid-template-columns:1fr 1fr;gap:55px;background:#132640;color:#eff5ff;border-radius:16px;padding:40px 44px}
.infrastructure .infra-eyebrow{color:#adc5e8;font-size:12px;letter-spacing:2px;margin-bottom:16px}.infrastructure h3{font-size:28px;line-height:1.5}
.infrastructure-copy>p:last-child{color:#c0cee3;font-size:15px;margin-bottom:0}.infra-facts{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-content:center}
.infra-facts>div{display:flex;flex-direction:column;gap:9px}.infra-facts strong{font-size:35px;letter-spacing:-1px;line-height:1.25;white-space:nowrap}
.infra-facts small{font-size:14px;margin-left:4px;font-weight:400}.infra-facts span{font-size:13px;color:#c0cee3}
.infra-facts p{grid-column:1/-1;font-size:13px;color:#c0cee3;border-top:1px solid #ffffff26;padding-top:18px;margin:0}
.plan-benefits{display:flex;flex-wrap:wrap;gap:12px 28px;list-style:none;padding:0;margin:0 0 25px;color:#234985;font-size:14px;font-weight:600}
.plan-benefits li{border-bottom:2px solid #9cb4ec;padding-bottom:6px}
.fee-note{display:flex;gap:22px;align-items:baseline;margin-top:26px;padding:21px 25px;border:1px solid #d7e1f1;background:#ffffffb8;border-radius:10px}
.fee-note>strong{white-space:nowrap;font-size:14px}.fee-note p{margin:0;font-size:13px;line-height:1.9;color:#536680}
.scene-disclosure{font-size:13px;margin:30px 0 0;color:#61728b}
.section-anchor{position:absolute;top:0;scroll-margin-top:var(--header)}
#workspace .section-heading>p{color:#c0cee3}.getting-started{margin-bottom:50px}
#workspace .getting-started h3{color:#fff}#workspace .getting-started p{color:#c0cee3;font-size:15px}
#workspace .getting-started>li>span{background:#29405f;color:#dce9ff}#workspace .getting-started>li:after{color:#91a8ca}
.workspace-summary{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;border-top:1px solid #ffffff26;padding-top:40px}
.workspace-summary>div>p{font-size:15px;color:#c0cee3}.workspace-summary h3{font-size:26px;color:#fff}
.referral-rewards{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.reward-card{padding:32px 36px;background:#ffffffcb;border:1px solid #d1dbed;border-radius:14px}
.reward-label{font-size:13px;color:#506b98}.reward-amount{font-size:70px;line-height:1.3;letter-spacing:-2px;font-weight:650;color:#355ad9;margin:20px 0}
.reward-amount small{font-size:30px;margin-right:5px}.reward-amount span{font-size:18px;letter-spacing:0;margin-left:12px;font-weight:500}
.reward-card p{font-size:15px;margin-bottom:0}.referral-bottom{display:flex;gap:36px;align-items:center;justify-content:space-between;padding-top:25px}
.referral-bottom p{margin:0;font-size:15px}.referral-bottom p>span{font-size:13px}.referral-bottom strong{color:#1b365b}.referral-bottom>a{flex-shrink:0}
#faq .faq-list details p{font-size:14px;color:#52647d}#faq .faq-list summary{font-size:15px}
@media(max-width:1100px){
 .ai-heading{display:block}.ai-heading>p{max-width:none}.ai-task-grid{gap:16px}.ai-task{padding:23px}.ai-task h3{font-size:20px}
 .infrastructure{gap:30px;padding:32px}.infra-facts strong{font-size:29px}.workspace-summary{gap:32px}
}
@media(max-width:700px){
 #home h1{font-size:clamp(32px,7.6vw,46px);letter-spacing:-1px}.hero-promise{gap:18px;margin:23px 0 28px}.hero-promise>strong{font-size:40px}.hero-promise>span{font-size:13px;padding-left:18px}.hero-promise>strong span{font-size:13px}
 .ai-task-grid,.model-principles,.infrastructure,.ai-connection,.workspace-summary,.referral-rewards{grid-template-columns:1fr}
 .ai-heading>p{font-size:15px}.ai-task{padding:25px}.ai-task h3{font-size:22px}.ai-task blockquote{font-size:18px}.ai-connection{gap:14px}
 .model-intro{font-size:15px}.model-principles{gap:24px;margin:30px 0}.infrastructure{padding:28px 24px;gap:30px}.infrastructure h3{font-size:25px}.infra-facts{gap:22px}.infra-facts strong{font-size:30px}
 #pricing h2{font-size:clamp(28px,6.8vw,40px);letter-spacing:-1px}.plan-benefits{gap:10px 18px;font-size:13px}.fee-note{display:block;padding:18px}.fee-note>strong{display:block;margin-bottom:8px}
 #workspace .getting-started{display:grid;grid-template-columns:1fr;gap:25px;margin-bottom:28px}#workspace .getting-started>li:after{display:none}#workspace .getting-started>li{padding-right:0}
 .workspace-summary{gap:28px;padding-top:28px}.workspace-summary h3{font-size:23px}.reward-card{padding:27px}.reward-amount{font-size:60px;margin:15px 0}.referral-bottom{flex-direction:column;align-items:flex-start;gap:20px}
 #faq .faq-list summary{font-size:14px}.header-inner{gap:14px}.header-actions{gap:13px}.header-actions .button.compact{padding:9px 12px;font-size:13px}
}
@media(max-width:359px){.hero-promise{gap:12px}.hero-promise>strong{font-size:34px}.hero-promise>span{padding-left:12px}.infra-facts{grid-template-columns:1fr}.infra-facts p{grid-column:auto}.header-actions{gap:10px}.header-actions .button.compact{gap:8px;padding:9px}}

@media(max-width:359px){.header-inner{gap:8px}.header-actions{gap:8px;font-size:12px}.header-actions .button.compact{font-size:12px;padding:9px 8px;gap:0}.header-actions .button.compact>span{display:none}}

/* Reading-first typography: shorter headings, natural wrapping and readable body text. */
#main h2{font-size:clamp(28px,3vw,42px);line-height:1.45;letter-spacing:0;font-weight:650;margin-bottom:20px;text-wrap:balance}
#main h3{letter-spacing:0;line-height:1.5}
#home h1{letter-spacing:0;line-height:1.4;font-weight:700}
#main .section-heading{margin-bottom:36px}
#main .section-heading>p,#main .section-desc,#main .lead{font-size:17px;line-height:1.9}
#main .section-heading>p,#main .model-intro{max-width:760px;color:#4b5e78}
#main .ai-task p,#main .model-principles p,#main .scenario p,#main .reward-card p{font-size:16px;line-height:1.85;color:#4b5e78}
#main .model-intro{font-size:17px;line-height:1.9}
#main .model-principles{margin-top:30px;margin-bottom:36px}
#main .ai-heading,#main .pricing-heading{display:block}
#main .ai-heading>p,#main .pricing-heading>p{max-width:760px;margin-top:0;margin-bottom:0}
#main .ai-connection p,#main .fee-note p,#main .referral-bottom p>span{font-size:14px;line-height:1.85;color:#4b5e78}
#main .infrastructure-copy>p:last-child,#main .workspace-summary>div>p,#workspace .getting-started p{font-size:16px;line-height:1.85;color:#cad7e9}
#workspace .section-heading>p{color:#cad7e9}
#faq .faq-list summary{font-size:16px;line-height:1.7}
#faq .faq-list details p{font-size:15px;line-height:1.9;color:#4b5e78}
#start h2{letter-spacing:0}#start p{max-width:650px;margin-left:auto;margin-right:auto;font-size:17px;line-height:1.9}
@media(max-width:700px){#main h2,#pricing h2{font-size:28px;line-height:1.5;letter-spacing:0}#home h1{font-size:32px;line-height:1.4;letter-spacing:0}#main .section-heading>p,#main .section-desc,#main .lead,#main .model-intro{font-size:16px}#main .section-heading{margin-bottom:28px}#main .ai-task h3,#main .model-principles h3{font-size:21px}#faq .faq-list summary{font-size:15px}#start p{font-size:16px}}

#scenarios .section-heading{display:block}#scenarios .section-heading h2{max-width:none}#scenarios .section-heading>p{margin-top:0;max-width:800px}


/* Comparison matrix: one continuous Fecify column, aligned customer benefits. */
#model{background:#fff}#model .section-heading{margin-bottom:32px}#model .model-intro{max-width:none}
.vs-board{position:relative;isolation:isolate;border-radius:18px;margin:12px 0 24px;background:#f5f7fb;box-shadow:inset 0 0 0 1px #dce5f0}
.vs-board:before{content:'';position:absolute;z-index:0;right:0;top:0;bottom:0;width:45%;box-sizing:border-box;background:#102d50;border:3px solid #2471ff;border-radius:20px;box-shadow:0 0 24px #2471ff35;pointer-events:none}
.vs-matrix{width:100%;min-width:0;border-collapse:separate;border-spacing:0;table-layout:fixed}.vs-col-category{width:11%}.vs-col-topic{width:15%}.vs-col-other{width:29%}.vs-col-brand{width:45%}
.vs-matrix th,.vs-matrix td{white-space:normal;overflow-wrap:break-word;position:relative;vertical-align:middle;text-align:left;padding:22px;color:#1b2e49;border-bottom:1px solid #dce5f0;font-size:15px;line-height:1.7}.vs-matrix thead th{height:228px;box-sizing:border-box}.vs-matrix .vs-axis{text-align:center;font-weight:500;color:#65758c}
.vs-standard-heading strong{display:block;font-size:23px;line-height:1.5;color:#182f51}.vs-standard-heading>span{display:block;font-size:15px;font-weight:400;margin-top:8px;color:#526985}.vs-standard-heading>small{display:block;font-size:12px;font-weight:400;margin-top:8px;color:#65758c}
.vs-matrix .vs-brand-heading{text-align:center;padding:28px 25px;color:white;border-bottom:1px solid #345477}.vs-brand-name{display:block;font-size:30px;line-height:1.3;letter-spacing:.01em}.vs-hero-price{font-size:76px;font-weight:700;line-height:1.2;letter-spacing:-2px;margin:9px 0}.vs-hero-price>small{font-size:35px;font-weight:600;margin-right:5px;letter-spacing:0}.vs-hero-price>span{font-size:21px;font-weight:500;letter-spacing:0;margin-left:12px}
.vs-brand-promises{display:flex;justify-content:center;gap:0;font-size:19px;font-weight:600;color:#a8d4ff}.vs-brand-promises>span{padding:0 20px;line-height:1.2}.vs-brand-promises>span+span{border-left:1px solid #7da9d2}
.vs-divider{position:absolute;left:0;top:50%;transform:translate(-50%,-50%);width:52px;height:52px;display:grid;place-items:center;border:3px solid white;border-radius:50%;background:#2462ff;color:white;font-size:20px;line-height:1;box-shadow:0 0 15px #297bff35;z-index:2}
.vs-matrix .vs-category{background:#e1eefb;font-size:18px;font-weight:650;padding:20px 14px;text-align:center;border-right:1px solid #d1dfef;line-height:1.7}.vs-matrix tbody tr:last-child .vs-category{border-radius:0 0 0 18px}.vs-matrix .vs-dimension{font-size:16px;font-weight:600;padding:20px}.vs-matrix .vs-standard strong{font-size:16px;font-weight:500;color:#4c6180;display:block}.vs-matrix .vs-standard p{font-size:13px;color:#65758c;margin:7px 0 0;line-height:1.75}
.vs-matrix .vs-feature{padding:22px 32px;border-bottom:1px solid #345477;color:white}.vs-feature>strong{display:block;font-size:21px;line-height:1.5;font-weight:650;color:white}.vs-feature>p{font-size:15px;line-height:1.75;margin:7px 0 0;color:#c3d8ee}.vs-matrix tbody tr:last-child>*{border-bottom:0}.vs-mobile-label{display:none}
.vs-takeaway{display:flex;align-items:center;justify-content:space-between;gap:28px;border-radius:16px;padding:30px 34px;margin-top:26px;background:#e3f2ff}.vs-takeaway strong{font-size:26px;color:#112e53}.vs-takeaway p{font-size:16px;line-height:1.8;color:#426187;margin:8px 0 0}.vs-takeaway .button{flex-shrink:0;font-size:17px;padding:18px 28px}
#main .compare-note{font-size:12px;line-height:1.85;color:#65758c;margin:18px 0 32px}.compare-note a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:1100px){.vs-matrix th,.vs-matrix td{padding:17px}.vs-matrix .vs-feature{padding:20px 24px}.vs-feature>strong{font-size:18px}.vs-standard-heading strong{font-size:20px}.vs-brand-promises{font-size:16px}.vs-brand-promises>span{padding:0 13px}.vs-matrix .vs-category{font-size:16px}.vs-matrix .vs-dimension{font-size:15px;padding:16px}.vs-divider{width:42px;height:42px;font-size:16px}}
@media(max-width:700px){
.vs-board{background:none;box-shadow:none;border-radius:0}.vs-board:before{display:none}.vs-matrix,.vs-matrix thead,.vs-matrix tbody,.vs-matrix tr,.vs-matrix th,.vs-matrix td{display:block;width:auto;height:auto;box-sizing:border-box}.vs-matrix colgroup{display:none}.vs-matrix thead th{height:auto}.vs-matrix thead tr{display:flex;flex-direction:column}.vs-matrix .vs-axis{display:none}.vs-matrix .vs-standard-heading{border:1px solid #dce5f0;border-radius:14px 14px 0 0;padding:22px;background:#f4f6fb;text-align:center}.vs-standard-heading strong{font-size:18px}.vs-standard-heading small{font-size:12px}.vs-matrix .vs-brand-heading{background:#102d50;border:2px solid #2471ff;border-radius:0 0 16px 16px;padding:27px 15px;box-shadow:0 5px 20px #2471ff20}.vs-divider{top:0;left:50%;width:35px;height:35px;font-size:13px}.vs-brand-name{font-size:25px}.vs-hero-price{font-size:64px}.vs-hero-price>small{font-size:29px}.vs-hero-price>span{font-size:18px}.vs-brand-promises{font-size:16px}.vs-brand-promises>span{padding:0 12px}
.vs-matrix tbody tr{margin-top:18px}.vs-matrix .vs-category{background:none;border:0;text-align:left;padding:20px 0 8px;font-size:18px}.vs-category br{display:none}.vs-matrix .vs-dimension{background:#e1eefb;border:1px solid #d5e2ef;border-bottom:0;border-radius:12px 12px 0 0;font-size:16px;padding:12px 19px}.vs-matrix .vs-standard{border:1px solid #d5e2ef;background:#f7f9fc;padding:17px 19px}.vs-matrix .vs-feature{padding:20px;background:#102d50;border:1px solid #2471ff;border-top:0;border-radius:0 0 12px 12px}.vs-feature>strong{font-size:18px}.vs-feature>p{font-size:14px}.vs-mobile-label{display:block;font-size:12px;margin-bottom:6px;color:#65758c}.vs-feature .vs-mobile-label{color:#9fccf8}.vs-takeaway{flex-direction:column;align-items:flex-start;padding:24px;gap:18px}.vs-takeaway strong{font-size:22px}.vs-takeaway p{font-size:15px}.vs-takeaway .button{font-size:16px;padding:14px 22px}
}

/* Make the pricing model scannable before the detailed comparison. */
.pricing-explainer{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:0 0 32px;padding:26px 28px;background:#eef5ff;border:1px solid #d7e5fa;border-radius:16px}
.pricing-explainer>div+div{border-left:1px solid #cfddf0;padding-left:24px}
.pricing-explainer span{display:block;color:#3562ca;font-size:13px;margin-bottom:8px}
.pricing-explainer strong{display:block;color:#142e50;font-size:20px;line-height:1.5}
.pricing-explainer p{font-size:14px;line-height:1.8;color:#4b5e78;margin:8px 0 0}
.site-footer .contact-qq{display:block;color:#c7d6e9;margin:12px 0;user-select:all}
.site-footer .footer-bottom a.official-site{color:#fff;font-weight:600}
@media(max-width:700px){.pricing-explainer{grid-template-columns:1fr;gap:18px;padding:22px}.pricing-explainer>div+div{border-left:0;border-top:1px solid #cfddf0;padding:18px 0 0}.pricing-explainer strong{font-size:19px}.pricing-explainer span{margin-bottom:4px}}

.hero-promise .hero-monthly{display:block;font-size:14px;font-weight:500;line-height:1.6;letter-spacing:0;margin-top:5px;color:inherit;white-space:nowrap}

.price-card .price{margin-bottom:0}.price-card .plan-monthly{font-size:13px;line-height:1.7;margin:8px 0 22px;color:#52647d}.price-card.featured-plan .plan-monthly{color:#c8d8f2}

/* 特价与买断版：划线原价仅为价格对照，不改变年付费和套餐容量说明。 */
.price-card .plan-reference{display:flex;align-items:center;gap:7px;min-height:25px;font-size:12px;line-height:1.6;color:#64728a;margin:0 0 6px}
.sale-badge{display:inline-block;padding:2px 8px;border-radius:5px;background:#e9efff;color:#244dd2;font-size:11px;font-weight:600;white-space:nowrap}
.featured-plan .plan-reference{color:#cad7eb}.featured-plan .sale-badge{background:#bfceff;color:#152d53}
.buyout-card{background:#f6f9ff;border:1px solid #a9bfed;display:flex;flex-direction:column}.buyout-label{font-size:11px;letter-spacing:.04em;color:#315fc0;margin-bottom:10px}.buyout-card .buyout-heading{font-size:25px;line-height:1.55;font-weight:700;color:#183052;margin:18px 0 20px}.buyout-card ul{flex:1;margin-top:0}.buyout-note{font-size:12px;line-height:1.8;color:#52647d;margin:0 0 18px}.buyout-card .home-tip{display:block;width:100%}.buyout-card .button{width:100%;box-sizing:border-box}
.home-tip{display:inline-block;position:relative}.home-tip-content{position:absolute;bottom:calc(100% + 10px);left:0;z-index:40;width:min(250px,calc(100vw - 64px));padding:12px 14px;box-sizing:border-box;background:#152d4b;border-radius:8px;color:#fff;font-size:12px;font-weight:400;line-height:1.7;box-shadow:0 8px 22px #152d4b25;opacity:0;visibility:hidden;pointer-events:none;text-align:left}.home-tip-content:after{content:'';position:absolute;top:100%;left:24px;border:6px solid transparent;border-top-color:#152d4b}.home-tip:hover>.home-tip-content,.home-tip:focus-within>.home-tip-content{opacity:1;visibility:visible}

/* 顾客阅读优先：一屏解释一个疑虑，正文使用段落，不把技术数据做成主视觉。 */
html{scroll-snap-type:none}
.value-screen{background:linear-gradient(145deg,#fff 5%,#f2f6ff 100%)}
.reliability-screen{background:linear-gradient(130deg,#101f34,#183854);color:#fff}
.trust-story{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:90px;align-items:start}
#main .story-heading h2{font-size:clamp(30px,3vw,43px);line-height:1.45;margin-bottom:24px}
.story-lead{font-size:18px;line-height:1.9;color:#4b5e78;margin:0;max-width:420px}
.story-signature{margin:38px 0 0;font-size:14px;line-height:2.3;color:#b4c6df}.story-signature a{color:#c0d5ff}
.answer-opening{font-size:18px;font-weight:600;line-height:1.85;margin:0 0 30px;color:#183452}
.plain-reasons{list-style:none;padding:0;margin:0;counter-reset:reason}
.plain-reasons li{position:relative;padding:0 0 23px 40px;counter-increment:reason}
.plain-reasons li+li{border-top:1px solid #dce5f2;padding-top:23px}.plain-reasons li:last-child{padding-bottom:0}
.plain-reasons li:before{content:counter(reason,decimal-leading-zero);position:absolute;top:4px;left:0;color:#4f71ae;font-size:13px}
.plain-reasons li+li:before{top:27px}
#main .plain-reasons h3{font-size:20px;line-height:1.6;margin:0 0 10px;font-weight:650}
.plain-reasons p{font-size:16px;line-height:1.9;margin:0;color:#4b5e78}
.reliability-screen .story-heading h2,.reliability-screen .plain-reasons h3{color:#fff}
.reliability-screen .section-number,.reliability-screen .plain-reasons li:before{color:#aac7fb}
.reliability-screen .story-lead,.reliability-screen .plain-reasons p{color:#c3d1e5}
.reliability-screen .plain-reasons li+li{border-color:#ffffff24}
.trust-footer{display:flex;align-items:center;gap:36px;border-top:1px solid #ffffff24;margin-top:44px;padding-top:24px}
.trust-footer p{font-size:14px;line-height:1.9;color:#b8cae1;max-width:850px;margin:0}.trust-footer a{color:#baceff;font-size:14px;white-space:nowrap}
/* 速度说明以短段落阅读，报告缩略图点击放大，避免整屏堆满测速数据。 */
.network-explanation{margin-top:36px;padding:24px 28px;border-left:3px solid #9ebdff;background:#ffffff08;border-radius:0 10px 10px 0}
#main .network-explanation h3,#main .speed-proof-heading h3{font-size:23px;line-height:1.6;margin:0 0 10px;color:#fff}
.network-explanation p,.speed-proof-heading p{font-size:16px;line-height:1.9;color:#c3d1e5;margin:8px 0 0}.network-explanation strong{color:#fff}
.speed-proof{margin-top:36px}.speed-proof-heading{max-width:850px;margin-bottom:22px}
.speed-report-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.speed-report{min-width:0;background:#f5f8fd;border-radius:12px;color:#173450;padding:22px}
.speed-report-copy h4{font-size:20px;margin:0 0 5px}.speed-report-copy p{font-size:14px;line-height:1.8;margin:0 0 12px;color:#52647d}.speed-report-copy strong{font-size:16px;line-height:1.7;display:block;margin-bottom:18px}
.speed-report-image{display:block;position:relative;border:1px solid #d4dfed;border-radius:6px;background:#fff}
.speed-report-image img{display:block;width:100%;height:210px;object-fit:contain;border-radius:6px}
.report-enlarge{position:absolute;right:10px;bottom:10px;background:#143855ed;color:#fff;padding:6px 10px;border-radius:4px;font-size:12px}
.speed-tool-link{display:inline-block;margin-top:18px;color:#2259c9;font-weight:600;font-size:15px;position:relative}
.report-tip{position:absolute;left:50%;bottom:calc(100% + 10px);transform:translateX(-50%);width:max-content;max-width:min(280px,80vw);padding:8px 12px;border-radius:6px;background:#09233e;color:#fff;font-size:12px;font-weight:400;line-height:1.5;text-align:center;box-shadow:0 4px 14px #0003;opacity:0;visibility:hidden;pointer-events:none;z-index:5}
:is(.speed-report-image,.speed-tool-link,.speed-dialog-close):is(:hover,:focus-visible)>.report-tip{opacity:1;visibility:visible}
.speed-example-note{font-size:13px;line-height:1.85;color:#b8cae1;margin:18px 0 0}
/* 使用原生 dialog 管理焦点和 Escape；图片限制到可用视口，不出现弹窗滚动条。 */
.speed-report-dialog{border:0;padding:18px;border-radius:12px;width:fit-content;max-width:calc(100vw - 32px);max-height:calc(100dvh - 32px);overflow:visible;background:#f5f8fd;color:#173450;box-shadow:0 20px 70px #0006}
.speed-report-dialog::backdrop{background:#041327da}
.speed-dialog-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:44px;margin-bottom:10px}
.speed-dialog-bar h2{font-size:16px;line-height:1.5;margin:0;font-weight:600}
.speed-dialog-close{position:relative;padding:8px 12px;border:1px solid #d3ddec;border-radius:6px;background:#fff;color:#173450;font:inherit;font-size:14px;cursor:pointer}
.speed-dialog-close .report-tip{left:auto;right:0;transform:none}
.speed-report-dialog>img{display:block;width:auto;height:auto;max-width:calc(100vw - 68px);max-height:calc(100dvh - 122px);object-fit:contain}
/* 顾客阅读版：每屏一个主题，示意图承担解释，正文保持短句。装饰不响应鼠标。 */
.reading-screen{position:relative;isolation:isolate;overflow:hidden}
.reading-screen>.section-inner{position:relative;z-index:1}
#value{background:radial-gradient(ellipse at 90% 20%,#dce9ff 0,transparent 55%),linear-gradient(140deg,#fff,#f0f5fd)}
#value:before{content:'';position:absolute;inset:0;background-image:linear-gradient(#688dcc0a 1px,transparent 1px),linear-gradient(90deg,#688dcc0a 1px,transparent 1px);background-size:64px 64px;pointer-events:none}
#reliability{background:radial-gradient(ellipse at 80% 30%,#21496a 0,transparent 60%),linear-gradient(130deg,#101f34,#16354c)}
#reliability:before{content:'';position:absolute;right:-160px;top:-230px;width:850px;height:850px;border:1px solid #9bbff416;border-radius:50%;box-shadow:0 0 0 100px #9bbff407,0 0 0 210px #9bbff403;pointer-events:none}
#speed{background:radial-gradient(ellipse at 0 65%,#e1eafa,transparent 52%),#f7faff}
#speed:before{content:'';position:absolute;inset:0;background-image:radial-gradient(#7f9ec125 1px,transparent 1px);background-size:24px 24px;mask-image:linear-gradient(90deg,#000,transparent 50%);pointer-events:none}
.reading-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:70px}
#main .reading-screen .story-heading h2{font-size:clamp(30px,3.2vw,46px);line-height:1.45;margin:0 0 24px}
.reading-lead{font-size:18px;line-height:1.85;color:#4b6380;margin:0;max-width:480px}
.simple-points{margin-top:30px}.simple-points p{display:flex;flex-direction:column;gap:6px;margin:0 0 20px;font-size:15px;line-height:1.8;color:#546b87}.simple-points b{font-size:18px;color:#163557}
.shared-host-visual{position:relative;margin:0;min-height:350px;padding:26px 30px 24px;border:1px solid #bdd0ec;border-radius:22px;background:linear-gradient(145deg,#ffffffeb,#e7effce0);box-shadow:0 25px 70px #355eab0b}
.visual-ai{font-size:13px;color:#3563ae;text-align:center;display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:30px}.visual-ai>span{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;color:#fff;background:#4776df;font-size:22px}
.mini-store-row{display:flex;justify-content:center;gap:36px}.mini-store{width:80px;height:76px;border:1px solid #becfe8;background:#fff;border-radius:8px;position:relative;display:flex;align-items:end;justify-content:center;padding-bottom:12px;box-shadow:0 6px 16px #4064a710}.mini-store:before{content:'';position:absolute;left:10px;right:10px;top:14px;height:17px;background:repeating-linear-gradient(90deg,#688de5 0 12px,#c9d8f8 12px 24px);border-radius:3px 3px 7px 7px;transform:perspective(60px) rotateX(15deg)}.mini-store span{font-size:12px;color:#426389}
.shared-lines{width:232px;max-width:75%;height:34px;border:1px solid #98b6e5;border-top:0;margin:0 auto;position:relative;border-radius:0 0 10px 10px}.shared-lines:before{content:'';position:absolute;height:34px;width:1px;background:#98b6e5;left:50%;top:0}.shared-lines:after{content:'';position:absolute;left:50%;bottom:-22px;height:22px;width:1px;background:#98b6e5}
.host-unit{position:relative;width:190px;max-width:90%;margin:22px auto 14px;padding:9px;border:1px solid #7899d5;border-radius:10px;background:#2b4c84;box-shadow:0 12px 24px #2b4c8420}.host-unit>div{display:flex;gap:6px;align-items:center;height:26px;padding:0 10px;background:#f2f6ff;border-radius:4px}.host-unit>div+div{margin-top:5px}.host-unit i{width:4px;height:4px;border-radius:50%;background:#6995dd}.host-unit i:first-child{background:#48ae8d}.host-unit span{height:3px;width:35px;background:#a9bddc;margin-left:auto}
.shared-host-visual figcaption{text-align:center;font-size:15px;font-weight:600;color:#254a7b;line-height:1.7}
.compact-cost{display:grid;grid-template-columns:1fr auto 1.2fr;gap:30px;align-items:center;padding:25px 30px;margin-top:35px;border:1px solid #c8d9ef;border-radius:14px;background:#ffffffcf}
.compact-cost span{display:block;font-size:14px;color:#59718e;margin-bottom:6px}#main .compact-cost h3,.compact-cost .cost-calculation{font-size:23px;line-height:1.6;margin:0;color:#183c64}.compact-cost small{display:block;font-size:12px;color:#61758e;margin-top:6px;line-height:1.7}.cost-bridge{font-size:34px;color:#6f91c2}.reading-footnote{font-size:12px;color:#6b7e98;margin:14px 0 0;line-height:1.7}
#reliability .reading-lead{color:#c3d6ea}.reliability-contact{display:inline-block;margin-top:28px;color:#b5d3ff;font-size:14px}
.protected-host-visual{position:relative;min-height:360px;margin:0;display:grid;place-items:center;isolation:isolate}
.orbit{position:absolute;border:1px solid #91bafa33;border-radius:50%;pointer-events:none}.orbit-one{width:270px;height:270px}.orbit-two{width:340px;height:340px}
.shield-core{width:150px;height:160px;display:grid;place-items:center;border:1px solid #aacbff4a;border-radius:28px;background:linear-gradient(145deg,#7696bf30,#83aff010);box-shadow:0 0 65px #679beb18}.shield-core svg{width:70px;height:85px;color:#aacdff}
.infra-label{position:absolute;background:#173856f2;border:1px solid #7196c94a;border-radius:12px;padding:12px 17px;box-shadow:0 14px 30px #0001}.infra-label span{font-size:16px;color:#f2f7ff;font-weight:600;display:block}.infra-label small{font-size:12px;color:#aec9e9;display:block;margin-top:5px}.infra-cloud{top:0;left:50%;transform:translateX(-50%)}.infra-server{bottom:80px;left:0}.infra-storage{bottom:80px;right:0}.protected-host-visual figcaption{position:absolute;bottom:0;font-size:13px;line-height:1.7;color:#b3cbe4;text-align:center}
.stability-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:38px;padding-top:26px;border-top:1px solid #adc8ef28}.stability-highlights article{position:relative;padding-left:40px}.highlight-mark{position:absolute;left:0;top:5px;font-size:12px;color:#87b1ed}#main .stability-highlights h3{font-size:20px;line-height:1.6;margin:0 0 9px;color:#fff}.stability-highlights p{font-size:15px;line-height:1.8;margin:0;color:#bed0e5}
.speed-heading{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin-bottom:28px}#main .speed-heading h2{margin-bottom:0}.speed-heading>p{margin:0;font-size:16px;line-height:1.9;color:#536a86}
#speed .speed-proof{margin-top:24px}#speed .speed-report{background:#fff;border:1px solid #d9e3f1;padding:20px}#speed .speed-report-copy p{margin-bottom:8px}#speed .speed-report-copy strong{font-size:15px;margin-bottom:12px}#speed .speed-report-image img{height:180px}#speed .speed-example-note{color:#657c97;font-size:12px;margin-top:14px}#speed .speed-tool-link{margin-top:14px}
@media(max-width:1000px){.reading-split{gap:35px}.mini-store-row{gap:18px}.shared-host-visual{padding:22px 18px}.infra-server,.infra-storage{padding:10px 12px}.infra-label span{font-size:14px}.stability-highlights{gap:20px}.speed-heading{gap:35px}.compact-cost{gap:20px;padding:22px}.compact-cost .cost-calculation{font-size:20px}}
@media(max-width:700px){.reading-split{grid-template-columns:1fr;gap:26px}#main .reading-screen .story-heading h2{font-size:29px;margin-bottom:16px}.reading-lead{font-size:16px}.simple-points{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.simple-points p{font-size:13px;margin:0}.simple-points b{font-size:16px}.shared-host-visual{min-height:300px;padding:20px}.mini-store-row{gap:20px}.mini-store{width:64px;height:65px}.visual-ai{margin-bottom:22px;font-size:12px}.host-unit{margin-bottom:12px}.shared-host-visual figcaption{font-size:14px}.compact-cost{margin-top:24px;grid-template-columns:1fr;gap:12px;padding:20px}.cost-bridge{display:none}#main .compact-cost h3,.compact-cost .cost-calculation{font-size:20px}.compact-cost .cost-income{border-top:1px solid #d5e0f0;padding-top:14px}.reading-footnote{font-size:11px}.protected-host-visual{min-height:300px}.orbit-one{width:220px;height:220px}.orbit-two{width:275px;height:275px}.shield-core{width:130px;height:140px}.infra-label{padding:10px 12px}.infra-label small{font-size:10px}.infra-server,.infra-storage{bottom:65px}.protected-host-visual figcaption{font-size:12px}.stability-highlights{grid-template-columns:1fr;margin-top:28px;gap:20px;padding-top:22px}#main .stability-highlights h3{font-size:18px;margin-bottom:5px}.stability-highlights p{font-size:14px}.speed-heading{grid-template-columns:1fr;gap:18px}.speed-heading>p{font-size:15px}#speed .speed-report{padding:18px}#speed .speed-report-image img{height:160px}.reliability-contact{margin-top:20px}}
@media(max-width:700px){.network-explanation{padding:20px;margin-top:28px}#main .network-explanation h3,#main .speed-proof-heading h3{font-size:20px}.speed-report-grid{grid-template-columns:1fr;gap:18px}.speed-report{padding:18px}.speed-report-image img{height:180px}.speed-report-copy h4{font-size:18px}.speed-proof{margin-top:28px}.speed-dialog-bar{gap:10px}.speed-dialog-bar h2{font-size:14px}.speed-example-note{font-size:12px}}
.cost-example{margin-top:38px;border-top:1px solid #ccd9ee;padding-top:18px}
.cost-example summary,.full-comparison summary{display:flex;justify-content:space-between;gap:15px;align-items:center;min-height:44px;cursor:pointer;font-size:15px;font-weight:600;color:#31558e;list-style:none}
.cost-example[open] summary{margin-bottom:16px}.cost-example p{font-size:15px;line-height:1.9;color:#536984;margin:12px 0;max-width:900px}
/* 成本账直接阅读：左侧说明意义，右侧用短段落举例，不做数字墙。 */
.cost-story{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:14px 90px;margin-top:36px;padding-top:26px}
.cost-kicker{display:block;font-size:13px;color:#4f71ae;margin-bottom:12px}
#main .cost-story h3{font-size:22px;line-height:1.65;margin:0}
.cost-story>div>p:first-child{margin-top:0}
.cost-story .cost-calculation{margin:16px 0;color:#15385e;font-size:21px;line-height:1.7}
.cost-story .cost-scope{grid-column:1/-1;font-size:13px;line-height:1.8;margin:0;color:#65748a}
@media(max-width:1000px){.cost-story{gap:16px 45px;grid-template-columns:1fr 1.2fr}}
@media(max-width:700px){.cost-story{grid-template-columns:1fr;gap:18px;margin-top:28px;padding-top:24px}#main .cost-story h3{font-size:20px}.cost-story .cost-calculation{font-size:18px}.cost-story .cost-scope{font-size:12px}}
/* 四个核心差异先呈现；完整对比可主动展开，手机不需要横向滚动阅读。 */
.decision-comparison{border:1px solid #d7e2f2;border-radius:16px;overflow:hidden}
.business-model.screen{padding:80px 0}
#model .section-number{margin-bottom:18px}
#model .model-intro{margin-bottom:0}
.decision-head,.decision-row{display:grid;grid-template-columns:15% 35% 50%;align-items:stretch}
.decision-head{background:#f3f6fc;font-size:15px;color:#62728a}
.decision-head>*{padding:20px 24px}.decision-head>strong{background:#12365d;color:#fff;font-size:21px}
.decision-row+ .decision-row{border-top:1px solid #d7e2f2}
#main .decision-row h3{font-size:16px;font-weight:600;margin:0;padding:24px;background:#f7f9fc;display:flex;align-items:center}
.decision-row>p{font-size:15px;line-height:1.8;margin:0;padding:24px;color:#66758b;align-self:center}
.decision-row>div{padding:18px 28px;background:#edf4ff;border-left:3px solid #316cf2}
.decision-row strong{display:block;font-size:20px;line-height:1.55;color:#113660}
.decision-row>div p{font-size:15px;line-height:1.8;margin:7px 0 0;color:#486183}
.decision-note{font-size:13px;line-height:1.85;margin:18px 0;color:#64748b;max-width:930px}
.full-comparison{margin-top:18px}.full-comparison>summary{padding:12px 20px;border:1px solid #d7e2f2;border-radius:8px;width:fit-content;gap:32px}
.full-comparison[open]>.vs-board{margin-top:28px}
/* 体验流程与实际界面同屏呈现，避免重复讲解 AI、充值和套餐规则。 */
.try-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:75px;align-items:center}
#workspace .try-layout .section-heading{margin-bottom:28px}
.try-steps{list-style:none;counter-reset:step;padding:0;margin:0 0 30px}
.try-steps li{counter-increment:step;position:relative;padding:0 0 19px 37px}
.try-steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:2px;color:#aac7fb;font-size:13px}
.try-steps strong{display:block;font-size:18px;color:#fff;margin-bottom:5px}
.try-steps span{font-size:15px;line-height:1.8;color:#cad7e9;display:block}
#workspace .try-caption{font-size:14px;color:#b4c6df;margin:18px 0 0;line-height:1.8}
#faq .faq-group{font-size:14px;font-weight:600;color:#35588e;padding-top:24px;margin:0 0 8px}
#faq .faq-group:first-child{padding-top:0}
#faq .faq-list details{padding:0}
#faq .faq-list summary{min-height:40px}
@media(max-width:1000px){.trust-story{gap:45px;grid-template-columns:1fr 1.2fr}.try-layout{gap:38px}.decision-head>*{padding:18px}.decision-row>div{padding:22px}.decision-row>p{padding:20px}#main .decision-row h3{padding:18px}.decision-row strong{font-size:18px}}
@media(max-width:700px){
 .trust-story,.try-layout{grid-template-columns:1fr;gap:32px}#main .story-heading h2{font-size:28px;margin-bottom:16px}.story-lead{font-size:16px}.story-signature{margin-top:22px}.answer-opening{font-size:16px;margin-bottom:24px}
 #main .plain-reasons h3{font-size:18px}.plain-reasons p{font-size:16px}.plain-reasons li{padding-left:30px;padding-bottom:20px}.plain-reasons li+li{padding-top:20px}.plain-reasons li+li:before{top:24px}
 .trust-footer{flex-direction:column;align-items:flex-start;gap:16px;margin-top:30px}.cost-example{margin-top:30px}.cost-example summary,.full-comparison summary{font-size:14px}.cost-example p{font-size:14px}
 .decision-head{grid-template-columns:1fr 1fr}.decision-head>span:first-child{display:none}.decision-head>*{padding:15px}.decision-head>strong{font-size:18px}
 .decision-row{grid-template-columns:1fr 1fr}#main .decision-row h3{grid-column:1/-1;padding:12px 16px;font-size:15px;border-top:1px solid #d7e2f2}.decision-row+ .decision-row{border-top:0}
 .decision-row>p,.decision-row>div{padding:16px;align-self:stretch;font-size:14px}.decision-row strong{font-size:17px}.decision-row>div p{font-size:14px;margin-top:8px}.decision-note{font-size:12px}
 .try-steps span{font-size:15px}.ai-task{padding:20px}.task-number{margin-bottom:14px}#main .ai-task h3{font-size:20px;margin-bottom:12px}.ai-task blockquote{font-size:17px;margin-bottom:12px}#main .ai-task p{margin-bottom:0}
}
/* 最后一张咨询卡的提示不能扩张滑动区域；尾卡按右边缘吸附，确保末端按钮正确停用。 */
.buyout-card .home-tip-content{width:100%}.pricing-grid>.price-card:last-child{scroll-snap-align:end}
/* 邀请返利用三步和箭头解释流程；背景图形只做装饰，不增加脚本、图片或接口请求。 */
#referral.referral-flow-screen{position:relative;overflow:hidden;background:radial-gradient(ellipse at 85% 10%,#dbd7fa,transparent 55%),linear-gradient(135deg,#f8faff,#efeffb)}
#referral.referral-flow-screen:before{width:820px;height:820px;right:-350px;top:35%;border-color:#9484d52b;box-shadow:0 0 0 85px #9484d508,0 0 0 170px #9484d505}
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.referral-rules{padding:18px 2px 0}.referral-rules p{font-size:12px;line-height:1.8;color:#617394;margin:4px 0}
@media(max-width:1000px){.referral-steps{gap:24px}.referral-steps>li{padding:22px 18px}.referral-steps>li:not(:last-child):after{right:-24px;width:22px}#main .referral-steps h3{font-size:18px}.referral-steps p{font-size:14px}.referral-share-chips,.referral-upgrade{font-size:11px;gap:5px}.referral-share-chips span,.referral-upgrade>span,.referral-upgrade>b{padding:5px 7px}.referral-example{grid-template-columns:1fr;gap:15px}.referral-equation{justify-content:flex-start;gap:32px}.referral-intro{align-items:flex-start}.referral-link-button{font-size:13px;padding:14px 18px}}
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@media(max-width:360px){.referral-example{padding:18px 14px}.referral-equation{gap:6px}.referral-equation b{font-size:18px}.referral-example-income>b{font-size:24px}.referral-example-income>b>small{font-size:13px}}

/* AI 核心能力分两屏：第一屏说明操作入口，第二屏把自然语言需求对应到店铺工作。图形不请求接口。 */
#features.ai-takeover-screen{position:relative;isolation:isolate;overflow:hidden;color:#eef4ff;background:radial-gradient(ellipse at 52% 50%,#233b70,transparent 63%),linear-gradient(125deg,#0d1d35,#172a4b);padding:95px 0 75px}
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.ai-takeover-heading{text-align:center;margin-bottom:44px}.ai-takeover-heading .section-number{color:#98b7ff;margin-bottom:22px}#main .ai-takeover-heading h2{font-size:clamp(32px,3.6vw,54px);line-height:1.4;letter-spacing:-.03em;margin:0 0 22px;color:#fff}.ai-takeover-heading h2 em{font-style:normal;color:#a6bdff}.ai-takeover-heading p{font-size:17px;line-height:1.9;color:#c0cfe9;margin:0}.ai-takeover-heading p strong{color:#fff;font-weight:600}
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.ai-takeover-bottom{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid #9bb5e425;padding-top:22px;margin-top:30px}.ai-takeover-bottom p{margin:0}.ai-takeover-bottom strong{font-size:17px;color:#f1f6ff;display:block;margin-bottom:5px}.ai-takeover-bottom p>span{display:block;font-size:12px;color:#9fb6da;line-height:1.8}.ai-next-link{position:relative;color:#bdd0ff;font-size:14px;white-space:nowrap}.ai-next-link:is(:hover,:focus)>.report-tip,.ai-setup-link:is(:hover,:focus)>.report-tip{opacity:1;visibility:visible}.ai-next-link>.report-tip,.ai-setup-link>.report-tip{left:auto;right:0;transform:none}
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/* 用盾牌与两条静态网络路径说明安全、加速及大陆访问绕路，不增加接口或图片请求。 */
.cf-network-explainer{display:grid;grid-template-columns:.85fr 1.4fr;gap:40px;align-items:center;padding:28px 32px;border:1px solid #cdddef;border-radius:16px;background:radial-gradient(ellipse at 0 0,#d8e8ff80,transparent 65%),#eef4fd;position:relative;isolation:isolate}
.cf-network-copy{min-width:0;position:relative;padding-left:64px}.cf-security-mark{position:absolute;left:0;top:2px;display:grid;place-items:center;width:46px;height:50px;color:#4269af;background:#dde9fb;border:1px solid #c3d5f0;border-radius:12px}.cf-security-mark svg{width:26px;height:30px}#main .cf-network-copy h3{font-size:23px;line-height:1.5;color:#224774;margin:0 0 12px}.cf-network-copy p{font-size:14px;line-height:1.85;color:#5a7495;margin:0}.cf-network-copy strong{color:#355780;font-weight:600}.cf-security-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.cf-security-tags span{font-size:11px;line-height:1.5;color:#5174a4;padding:5px 9px;border-radius:5px;background:#ffffff9c;border:1px solid #d4e0f2}
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#speed .speed-example-note{font-size:13px;line-height:1.9;color:#647c9a}#speed .speed-example-note strong{font-weight:600;color:#3a5e8c;margin-right:6px}
@media(max-width:1000px){.cf-network-explainer{grid-template-columns:1fr;gap:22px;padding:25px}.cf-network-copy{padding-left:62px}.cf-network-copy h3 br{display:none}.cf-route-comparison{grid-template-columns:1fr 1fr;gap:14px}.cf-route-heading{display:block}.cf-route-heading>span{display:inline-block;margin-top:5px}.cf-route{padding:15px}.cf-route-nodes{gap:4px;grid-template-columns:1fr .4fr 1.1fr .25fr 1fr}.cf-route-nodes>span{font-size:11px}}
@media(max-width:700px){.cf-network-explainer{padding:20px;gap:20px}.cf-network-copy{padding-left:0}.cf-security-mark{position:static;float:left;width:38px;height:42px;margin:1px 12px 8px 0}.cf-security-mark svg{width:23px;height:27px}#main .cf-network-copy h3{font-size:20px;line-height:1.5;min-height:45px;margin-bottom:12px}.cf-network-copy h3 br{display:initial}.cf-network-copy p{clear:both;font-size:13px}.cf-security-tags{gap:7px;margin-top:12px}.cf-security-tags span{font-size:10px;padding:5px 8px}.cf-route-comparison{grid-template-columns:1fr;gap:12px}.cf-route{padding:14px}.cf-route-heading{display:flex;gap:6px}.cf-route-heading strong{font-size:12px}.cf-route-heading>span{margin:0;font-size:10px;padding:3px 6px}.cf-route-nodes{grid-template-columns:1fr .45fr 1.1fr .3fr 1fr;gap:5px}.cf-route-nodes>span{font-size:11px}.cf-route p{font-size:11px}#speed .speed-example-note{font-size:12px}}
@media(max-width:360px){.cf-network-explainer{padding:16px}.cf-route{padding:12px}.cf-route-heading{display:block}.cf-route-heading>span{margin-top:5px}.cf-route-nodes{gap:3px}.cf-route-nodes>span{font-size:10px}.cf-route-nodes small{font-size:8px}}
/* 低价经营版块：先回答能否长久，再用三步因果图解释 AI 降本与收入覆盖投入。 */
.sustainable-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:center}.sustainable-intro{min-width:0}#main .sustainable-intro h2{font-size:clamp(31px,3vw,45px);line-height:1.5;margin-bottom:24px;letter-spacing:-.04em}.sustainable-answer{font-size:21px;line-height:1.7;color:#214b80;margin:0 0 18px}.sustainable-answer strong{font-weight:600}.sustainable-intro-copy{font-size:15px;line-height:2;color:#607794;margin:0}.sustainable-promise{display:flex;align-items:center;gap:10px;font-size:14px;color:#386c8a;margin-top:28px}.sustainable-promise>span:first-child{display:grid;place-items:center;width:30px;height:30px;border:1px solid #bad7d3;border-radius:50%;background:#edf8f5;color:#468f7c;font-size:22px;line-height:1}
.sustainable-flow{list-style:none;display:grid;gap:23px;padding:0;margin:0;position:relative}.sustainable-flow>li{position:relative;display:flex;gap:16px;align-items:flex-start;padding:20px 24px;border:1px solid #cbdcf3;border-radius:14px;background:#ffffffd6;box-shadow:0 12px 35px #355a8e05}.sustainable-flow>li:not(:last-child):after{content:'↓';position:absolute;left:50%;bottom:-26px;transform:translateX(-50%);font-size:21px;color:#89a7cc;line-height:23px}.sustainable-step{display:grid;place-items:center;flex:0 0 27px;height:27px;border-radius:8px;background:#e9f0fe;color:#6590c5;font-size:11px;margin-top:2px}.sustainable-flow>li>div{min-width:0;flex:1}#main .sustainable-flow h3{font-size:18px;line-height:1.6;color:#23486f;margin:0 0 10px}.sustainable-ai h3>span{color:#4d76d7;margin-right:4px}.sustainable-flow p{font-size:12px;line-height:1.8;color:#7488a3;margin:10px 0 0}.sustainable-ai-jobs{display:flex;gap:9px;flex-wrap:wrap}.sustainable-ai-jobs>span{border:1px solid #d2ddf3;background:#f2f6ff;border-radius:5px;padding:3px 14px;font-size:12px;color:#4c70a3}.sustainable-cost-items{display:flex;align-items:center;gap:13px}.sustainable-cost-items>span{display:flex;align-items:center;gap:7px}.sustainable-cost-items b{font-size:12px;line-height:1.6;font-weight:500;color:#517197}.sustainable-cost-items i{font-style:normal;font-size:20px;color:#7395be;line-height:1}.sustainable-cost-items>i{font-size:15px;color:#a9b9ce}.sustainable-flow>.sustainable-profit{border-color:#bfd8d1;background:linear-gradient(135deg,#f7fcfa,#eaf6f2)}.sustainable-profit .sustainable-step{color:#418875;background:#d8eee6}#main .sustainable-profit h3{color:#2c705c}.sustainable-cycle{display:flex;align-items:center;gap:12px;font-size:12px;color:#527e71}.sustainable-cycle>i{font-style:normal;color:#8ab5a6}.sustainable-cycle>b{background:#39856e;color:white;font-size:12px;font-weight:500;border-radius:5px;padding:4px 11px}.sustainable-profit p{color:#709085}
.sustainable-example{display:grid;grid-template-columns:1fr 1.15fr;gap:14px 45px;align-items:center;padding:24px 30px;margin-top:35px;border:1px solid #c8d9ef;border-radius:14px;background:#ffffffc9}.sustainable-example-label{font-size:12px;color:#6c86aa;display:block;margin-bottom:7px}#main .sustainable-example h3{font-size:19px;line-height:1.65;margin:0;color:#305579}.sustainable-example-numbers{display:grid;grid-template-columns:1fr auto 1fr;gap:22px;align-items:center}.sustainable-example-numbers>div{display:flex;flex-direction:column;gap:2px}.sustainable-example-numbers span{font-size:12px;color:#6f84a1}.sustainable-example-numbers strong{font-size:30px;line-height:1.5;color:#325b8f;font-weight:600;letter-spacing:-.02em}.sustainable-example-numbers small{font-size:11px;color:#8296af}.sustainable-example-numbers>i{font-size:26px;font-style:normal;color:#93accc}.sustainable-example>p{grid-column:1/-1;border-top:1px solid #dfE7f3;padding-top:13px;margin:0;font-size:12px;color:#6b839f;line-height:1.9}
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@media(max-width:360px){.sustainable-flow>li{padding:16px 12px;gap:9px}#main .sustainable-flow h3{font-size:15px}.sustainable-ai-jobs{gap:5px}.sustainable-ai-jobs>span{padding:3px 8px}.sustainable-cycle{gap:6px;font-size:10px}.sustainable-cycle>b{font-size:10px;padding:4px 7px}.sustainable-example{padding:18px}.sustainable-example-numbers span{font-size:10px}.sustainable-example-numbers strong{font-size:25px}}/* 开发费不计入定价是本屏的关键解释，避免隐藏在小字号描述里。 */
.sustainable-flow .sustainable-software{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px}.sustainable-software strong{font-weight:500;font-size:12px;color:#4874a7}.sustainable-software span{font-size:11px;color:#879bb5}
@media(max-width:700px){.sustainable-software strong{font-size:11px}.sustainable-software span{font-size:10px}}
/* FAQ 标题横排，分类下的问答两列排列；原生 details 保留键盘与无脚本可用性。 */
#faq .faq-heading{display:grid;grid-template-columns:1.25fr 1fr;gap:60px;align-items:center;margin-bottom:34px}#faq .faq-heading .section-number{margin-bottom:20px}#main .faq-heading h2{font-size:clamp(30px,3vw,43px);line-height:1.5;letter-spacing:-.035em;margin-bottom:16px}#faq .faq-heading p{font-size:15px;line-height:1.9;color:#6981a0;margin:0}
.faq-reading-map{display:flex;align-items:center;justify-content:space-around;gap:13px;position:relative;padding:27px 25px;border:1px solid #d1dff2;border-radius:16px;background:linear-gradient(140deg,#ffffffcf,#e8f0fcaa)}.faq-reading-map>span,.faq-help-link{display:flex;flex-direction:column;align-items:center;gap:9px;min-width:0}.faq-reading-map>span>i,.faq-help-link>i{display:grid;place-items:center;width:39px;height:39px;border:1px solid #c5d5ef;border-radius:11px;background:#f8fbff;color:#6a8fc7;font-style:normal;font-size:23px;line-height:1}.faq-reading-map b{font-weight:500;font-size:12px;color:#527299;white-space:nowrap}.faq-reading-arrow{font-style:normal;font-size:21px;color:#a9bcd6;line-height:1}.faq-help-link{position:relative}.faq-help-link>i{background:#e6f3ed;border-color:#c0ddcf;color:#4a9179}.faq-help-link b{color:#43866e}.faq-help-link:is(:hover,:focus)>.report-tip{opacity:1;visibility:visible}.faq-help-link>.report-tip{left:auto;right:0;transform:none}
#faq .faq-board>.faq-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 22px;align-items:start}#faq .faq-board .faq-group{grid-column:1/-1;display:flex;align-items:center;gap:14px;font-size:14px;line-height:1.6;padding:14px 0 0;margin:0 0 2px;color:#355a8a}#faq .faq-board .faq-group:first-child{padding-top:0}#faq .faq-board .faq-group:before{content:'';width:4px;height:16px;background:#688ee0;border-radius:3px}#faq .faq-board .faq-group:after{content:'';height:1px;background:#d9e3f2;flex:1}#faq .faq-board .faq-list details{margin:0;min-width:0}#faq .faq-board .faq-list summary{min-height:67px;padding:18px 20px;font-size:14px;line-height:1.8;gap:13px}#faq .faq-board .faq-list details p{font-size:13px;line-height:1.95;padding:0 22px 20px 53px;color:#5c7392}
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@media(max-width:700px){#faq .faq-heading{grid-template-columns:1fr;gap:22px;margin-bottom:26px}#faq .faq-heading .section-number{margin-bottom:18px}#main .faq-heading h2{font-size:clamp(26px,6.7vw,32px);margin-bottom:12px}#faq .faq-heading p{font-size:14px}.faq-reading-map{justify-content:space-between;padding:19px 25px;gap:9px;border-radius:12px}.faq-reading-map b{font-size:11px}.faq-reading-map>span>i,.faq-help-link>i{width:32px;height:32px;font-size:20px}.faq-reading-arrow{font-size:19px}#faq .faq-board>.faq-list{grid-template-columns:1fr;gap:10px}#faq .faq-board .faq-group{padding-top:16px;margin-bottom:3px;font-size:13px}#faq .faq-board .faq-list summary{min-height:61px;padding:15px 14px;font-size:13px;gap:9px}#faq .faq-board .faq-list details p{font-size:13px;padding:0 17px 18px 43px}.faq-help-link>.report-tip{max-width:230px;font-size:11px}}
/* 悬停流程演示：稳定运行图持续循环，其他流程保留各自播放节奏；不使用定时器或接口。 */
.infra-signal-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;opacity:0}.infra-signal-lines path{fill:none;stroke:#a1e3ff;stroke-width:2;stroke-linecap:round;stroke-dasharray:18 100;stroke-dashoffset:118;opacity:0}.protected-host-visual .infra-label,.protected-host-visual .shield-core{position:relative;z-index:1}.protected-host-visual .infra-label{position:absolute}.orbit:after{content:'';position:absolute;inset:-1px;border:2px solid transparent;border-top-color:#95dfff;border-right-color:#95dfff30;border-radius:50%;opacity:0;pointer-events:none}.ai-data-packet{position:absolute;right:-46px;top:50%;width:36px;height:3px;border-radius:3px;background:linear-gradient(90deg,transparent,#8fcaff 65%,#d6f9ff);box-shadow:0 0 8px #86c9ff66;opacity:0;pointer-events:none;transform:scaleX(.15);transform-origin:left center}.ai-backend-functions li{position:relative;isolation:isolate}.ai-backend-functions li:after{content:'';position:absolute;inset:0;border:1px solid #93dcff;border-radius:inherit;background:#8dcfff14;opacity:0;pointer-events:none}.ai-job{position:relative}.ai-job:after{content:'';position:absolute;inset:0;border:1px solid #87aeeb;border-radius:inherit;box-shadow:0 12px 30px #4e78b51a;opacity:0;pointer-events:none}.ai-job-visual .ai-job-arrow{display:inline-block}.ai-order-visual>i{display:inline-block}.ai-job blockquote{position:relative;isolation:isolate;overflow:hidden}.ai-job blockquote:after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,transparent 30%,#bcd3ff45 50%,transparent 70%);opacity:0;pointer-events:none;transform:translateX(-100%)}
/* 118 是一段亮线与间隔的总长度，整周期移动相同距离，循环衔接无停顿。 */
@keyframes fec-infra-current{from{stroke-dashoffset:118;opacity:1}to{stroke-dashoffset:0;opacity:1}}
@keyframes fec-infra-orbit{from{transform:rotate(-70deg);opacity:.8}to{transform:rotate(290deg);opacity:.8}}
@keyframes fec-signal-path{0%{stroke-dashoffset:118;opacity:0}15%{opacity:1}85%{opacity:1}100%{stroke-dashoffset:-100;opacity:0}}
@keyframes fec-orbit-signal{0%{transform:rotate(-70deg);opacity:0}15%{opacity:.8}85%{opacity:.8}100%{transform:rotate(200deg);opacity:0}}
@keyframes fec-node-glow{0%,100%{box-shadow:0 0 0 transparent}45%{box-shadow:0 0 0 1px #95dfff66,0 0 22px #8cccff2e}}
@keyframes fec-codex-light{0%,100%{transform:scale(1);opacity:1}45%{transform:scale(1.13);opacity:.75}}
@keyframes fec-data-transfer{0%{transform:scaleX(.15);opacity:0}25%{opacity:1}80%{opacity:1}100%{transform:scaleX(1);opacity:0}}
@keyframes fec-receive-light{0%,24%,100%{opacity:0}8%,16%{opacity:1}}
@keyframes fec-arrow-transmit{0%,22%,100%{transform:translateX(0);opacity:.65}11%{transform:translateX(5px);opacity:1;color:#4e91df}}
@keyframes fec-tile-receive{0%,24%,100%{transform:translateY(0);box-shadow:0 0 0 transparent}12%{transform:translateY(-3px);box-shadow:0 0 0 1px #75a9e93d,0 6px 14px #5b8bc921}}
@keyframes fec-prompt-scan{0%{transform:translateX(-100%);opacity:0}20%,80%{opacity:1}100%{transform:translateX(100%);opacity:0}}
/* 只有具备精确悬停能力且允许动效的设备播放；触屏和减少动态效果时保持原图。 */
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 /* 三路电流及光环的自动循环规则见文件末尾。 */
 #reliability .protected-host-visual:hover .infra-signal-lines{opacity:1}
 .ai-job:hover:after{opacity:1;transition:opacity .2s ease-out}.ai-job:hover blockquote:after{animation:fec-prompt-scan 3.2s ease-out infinite}.ai-job:hover .ai-job-arrow{animation:fec-arrow-transmit 3.2s ease-out .35s infinite}.ai-job:hover .ai-file-tile{animation:fec-tile-receive 3.2s ease-out .1s infinite}.ai-job-products:hover .ai-product-shelf>i{animation:fec-tile-receive 3.2s ease-out infinite}.ai-job-products:hover .ai-product-shelf>i:nth-child(1){animation-delay:.75s}.ai-job-products:hover .ai-product-shelf>i:nth-child(2){animation-delay:1s}.ai-job-products:hover .ai-product-shelf>i:nth-child(3){animation-delay:1.25s}
 .ai-job-orders:hover .ai-order-visual>span>b{animation:fec-tile-receive 3.2s ease-out infinite}.ai-job-orders:hover .ai-order-visual>span:nth-of-type(1)>b{animation-delay:.1s}.ai-job-orders:hover .ai-order-visual>span:nth-of-type(2)>b{animation-delay:.7s}.ai-job-orders:hover .ai-order-visual>span:nth-of-type(3)>b{animation-delay:1.3s}.ai-job-orders:hover .ai-order-visual>i{animation:fec-arrow-transmit 3.2s ease-out .35s infinite}.ai-job-orders:hover .ai-order-visual>i:last-of-type{animation-delay:1s}
 .ai-job-decoration:hover .ai-decoration-tools>span{animation:fec-tile-receive 3.2s ease-out infinite}.ai-job-decoration:hover .ai-decoration-tools>span:nth-child(1){animation-delay:.1s}.ai-job-decoration:hover .ai-decoration-tools>span:nth-child(2){animation-delay:.25s}.ai-job-decoration:hover .ai-decoration-tools>span:nth-child(3){animation-delay:.4s}.ai-job-decoration:hover .ai-job-arrow{animation-delay:.7s}.ai-job-decoration:hover .ai-mini-page{animation:fec-tile-receive 3.2s ease-out 1.05s infinite}
 .ai-job-development:hover .ai-code-tile{animation:fec-tile-receive 3.2s ease-out .75s infinite}.ai-job-development:hover .ai-job-arrow:nth-of-type(4){animation-delay:1.05s}.ai-job-development:hover .ai-style-tile{animation:fec-tile-receive 3.2s ease-out 1.4s infinite}
}
/* 小屏电脑仍可悬停，连接光束与原有箭头的位置一起响应式调整。 */
@media(min-width:701px) and (max-width:1100px){.ai-data-packet{right:-28px;width:23px}}
@media(min-width:701px) and (max-width:800px){.ai-data-packet{right:-20px;width:16px}}
@media(max-width:700px){.ai-data-packet{top:auto;right:auto;left:50%;bottom:-24px;width:3px;height:20px;transform-origin:center top;background:linear-gradient(180deg,transparent,#8fcaff 65%,#d6f9ff)}@keyframes fec-data-transfer{0%{transform:scaleY(.15);opacity:0}25%{opacity:1}80%{opacity:1}100%{transform:scaleY(1);opacity:0}}}
/* 电流亮点与短尾随连线传导，不闪烁整块背景；循环规则仅在对应示意图悬停时启用。 */
.ai-data-packet:after{content:'';position:absolute;right:-2px;top:-2px;width:6px;height:6px;border-radius:50%;background:#eaffff;box-shadow:0 0 6px #c1f7ff,0 0 12px #7abaff;pointer-events:none}.infra-signal-lines path{filter:drop-shadow(0 0 3px #8cd9ff)}.ai-job-arrow,.ai-order-visual>i{position:relative}.ai-job-arrow:after,.ai-order-visual>i:after{content:'';position:absolute;left:0;top:50%;height:2px;width:19px;border-radius:2px;background:linear-gradient(90deg,transparent,#579bed 60%,#d9f7ff);box-shadow:0 0 5px #6cafff66;opacity:0;pointer-events:none}
@keyframes fec-electric-arrow{0%{transform:translateX(-7px);opacity:0}5%,16%{opacity:1}22%,100%{transform:translateX(9px);opacity:0}}
/* 访问路径电流：装饰光段默认隐藏，仅在允许动效的鼠标设备悬停期间按步骤循环。 */
.cf-route-arrow{display:block;width:100%;height:30px;fill:none;stroke:#b1c1d7;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cf-route-nodes .cf-route-current{opacity:0;stroke:#19ba86;stroke-width:2.8;stroke-dasharray:22 100;stroke-dashoffset:122;pointer-events:none}
.cf-operator-note{margin:12px 0 0;padding-left:3px;font-size:13px;line-height:1.8;color:#607895}.cf-operator-note strong{color:#33577f;font-weight:600}
.speed-heading{max-width:none}
.speed-proof-title{display:flex;align-items:center;justify-content:space-between;gap:28px;margin:34px 0 20px}.speed-proof-label{display:block;color:#416ddd;font-size:12px;letter-spacing:1px;margin-bottom:8px}#main .speed-proof-title h3{font-size:25px;line-height:1.5;margin:0;color:#183957}.speed-proof-title p{margin:0;font-size:14px;line-height:1.8;color:#607895}
.speed-tool-source{display:inline-flex;align-items:center;gap:7px;font-size:11px;line-height:1.5;color:#327860;background:#eaf7f1;border-radius:5px;padding:5px 8px;margin-bottom:10px}.speed-tool-source:before{content:"";width:6px;height:6px;border-radius:50%;background:#28ad80}
#speed .speed-report{position:relative;isolation:isolate}#speed .speed-report:before{content:"";position:absolute;left:22px;right:22px;top:-1px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,#22b787,#65a3ff,transparent);transform:scaleX(0);opacity:0;pointer-events:none}
@keyframes fec-cf-current{0%{stroke-dashoffset:122;opacity:0}3%,27%{opacity:1}32%{stroke-dashoffset:-100;opacity:0}100%{stroke-dashoffset:-100;opacity:0}}
@keyframes fec-cf-node{0%,22%,100%{box-shadow:0 0 0 #19ba8600}9%,15%{box-shadow:0 0 0 3px #19ba861a,0 0 15px #19ba8630}}
@keyframes fec-report-signal{0%{transform:scaleX(0);opacity:0}35%,65%{transform:scaleX(1);opacity:1}100%{transform:scaleX(1);opacity:0}}
/* 访问路径的自动循环规则见文件末尾；测速卡片保持悬停反馈。 */
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 #speed .speed-report{transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
 #speed .speed-report:hover{transform:translateY(-3px);border-color:#9acdbb;box-shadow:0 10px 26px #254b7810}
 #speed .speed-report:hover:before{animation:fec-report-signal 2.4s ease-out infinite}
 #speed .speed-report:hover .speed-tool-source:before{animation:fec-node-glow 3.2s ease-out .25s infinite}
}
@media(max-width:1000px){.speed-proof-title{align-items:flex-start;gap:20px}#main .speed-proof-title h3{font-size:23px}.speed-proof-title p{max-width:280px}}
@media(max-width:700px){.speed-proof-title{display:block;margin-top:26px}#main .speed-proof-title h3{font-size:21px}.speed-proof-title p{max-width:none;margin-top:10px;font-size:13px}.cf-operator-note{font-size:12px}.speed-tool-source{font-size:10px}}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){.ai-job:hover .ai-job-arrow:after,.ai-job-orders:hover .ai-order-visual>i:after{animation:fec-electric-arrow 3.2s ease-out .35s infinite}.ai-job-orders:hover .ai-order-visual>i:last-of-type:after{animation-delay:1s}.ai-job-decoration:hover .ai-job-arrow:after{animation-delay:.7s}.ai-job-development:hover .ai-job-arrow:nth-of-type(4):after{animation-delay:1.05s}}
@media(max-width:700px){.ai-data-packet:after{right:-2px;top:auto;bottom:-2px}}
/* AI 需求卡与步骤的电流反馈：每个文字步骤可独立触发，装饰层不拦截鼠标。 */
.ai-owner-bubble{position:relative;isolation:isolate;overflow:hidden}.ai-owner-bubble:after,.ai-flow-step:after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 30%,#38dfaa35 50%,transparent 70%);transform:translateX(-110%);opacity:0;pointer-events:none;border-radius:inherit}
.ai-control-map .ai-data-packet{background:linear-gradient(90deg,transparent,#37e2a3 65%,#dcfff2);box-shadow:0 0 9px #35dda466}.ai-control-map .ai-codex-node .ai-data-packet{background:linear-gradient(90deg,transparent,#b797ff 65%,#f3eaff);box-shadow:0 0 9px #b28aff66}.ai-control-map .ai-data-packet:after{box-shadow:0 0 6px #d3ffef,0 0 12px #35dda4}.ai-control-map .ai-codex-node .ai-data-packet:after{box-shadow:0 0 6px #f3eaff,0 0 12px #b28aff}
.ai-control-map .ai-flow-caption{gap:10px}.ai-control-map .ai-flow-step{position:relative;isolation:isolate;overflow:hidden;color:#c4d6f7;padding:7px 10px;border-radius:6px;border:1px solid transparent;white-space:nowrap}.ai-flow-execute:after{background:linear-gradient(105deg,transparent 30%,#b797ff35 50%,transparent 70%)}
.ai-control-map .ai-flow-link{display:block;width:38px;flex-shrink:0;line-height:0}.ai-flow-link svg{width:100%;height:24px;fill:none;stroke:#7296d3;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.ai-flow-link .ai-flow-current{stroke:#38dfaa;stroke-width:3;stroke-dasharray:22 100;stroke-dashoffset:122;opacity:0}.ai-flow-link-result .ai-flow-current{stroke:#b797ff}
@keyframes fec-ai-step-scan{0%{transform:translateX(-110%);opacity:0}18%,80%{opacity:1}100%{transform:translateX(110%);opacity:0}}
@keyframes fec-ai-step-glow{0%,100%{box-shadow:0 0 0 transparent}45%{box-shadow:0 0 0 1px #38dfaa80,0 0 20px #38dfaa28}}
@keyframes fec-ai-link-replay{0%{stroke-dashoffset:122;opacity:0}15%,80%{opacity:1}100%{stroke-dashoffset:-100;opacity:0}}
/* AI 主流程在文件末尾统一自动播放。 */

@media(max-width:700px){.ai-control-map .ai-flow-caption{gap:3px}.ai-control-map .ai-flow-step{font-size:11px;padding:7px 4px}.ai-control-map .ai-flow-link{width:21px}.ai-control-map .ai-data-packet{background:linear-gradient(180deg,transparent,#37e2a3 65%,#dcfff2)}.ai-control-map .ai-codex-node .ai-data-packet{background:linear-gradient(180deg,transparent,#b797ff 65%,#f3eaff)}}
/* 建站场景：先看生意类型，再用三步图形说明顾客如何下单或询盘，避免堆叠功能说明。 */
#scenarios{padding:80px 0;background:radial-gradient(ellipse at 6% 20%,#f0e6d6a8,transparent 45%),radial-gradient(ellipse at 98% 75%,#dce8fa,transparent 48%),#f7f9fc}
#scenarios .scenario-choice-heading{display:flex;justify-content:space-between;align-items:center;gap:40px;margin-bottom:32px}#scenarios .scenario-choice-heading h2{margin:0;font-size:clamp(28px,3vw,42px)}#scenarios .scenario-choice-heading h2 em{font-style:normal;color:#4266bb}#scenarios .scenario-choice-heading>p{font-size:15px;line-height:1.9;margin:0;max-width:330px}#scenarios .scenario-choice-heading .section-number{margin-bottom:16px}
#scenarios .scenario-grid{gap:26px;align-items:stretch}#scenarios .scenario-choice{--scene-accent:#957448;--scene-soft:#f8f3ea;padding:24px;border:1px solid #e4ddcf;border-radius:20px;background:linear-gradient(145deg,#ffffffed,#fffcf7);box-shadow:0 15px 45px #29416906;min-width:0}#scenarios .scenario-wholesale{--scene-accent:#4b74b9;--scene-soft:#edf3ff;border-color:#d4e0f1;background:linear-gradient(145deg,#ffffffed,#f5f8ff)}
.scenario-choice-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.scenario-audience{font-size:12px;color:var(--scene-accent);font-weight:600;letter-spacing:1px}.scenario-mode{font-size:11px;color:var(--scene-accent);background:var(--scene-soft);border:1px solid #b4a58c26;border-radius:5px;padding:4px 8px;white-space:nowrap}
#scenarios .scenario-choice h3{font-size:25px;font-weight:650;line-height:1.5;margin:0 0 6px}#scenarios .scenario-choice .scenario-fit{font-size:14px;margin:0 0 20px;line-height:1.8;color:#64758a;max-width:none}
#scenarios .scenario-choice .scenario-preview{padding:8px 8px 0;border-radius:10px;margin:0;background:var(--scene-soft);border:1px solid #b4c2d532;box-shadow:none;rotate:none;translate:none;transition:none}#scenarios .scenario-choice .mini-nav{padding:12px 16px}#scenarios .scenario-choice .mini-nav b{font-size:11px;letter-spacing:2px}#scenarios .scenario-choice .scenario-image{height:205px;aspect-ratio:auto;border-radius:0 0 5px 5px}#scenarios .scenario-choice .scenario-image>span{font-size:22px}#scenarios .scenario-choice .scenario-image img{transform:none;transition:none}
.scenario-route{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;margin:22px 0;padding:0}.scenario-route:before{content:"";position:absolute;left:16%;right:16%;top:23px;height:1px;background:linear-gradient(90deg,#ccbc9f,#b7c9e4);pointer-events:none}.scenario-route li{position:relative;min-width:0;text-align:center}.scenario-route li:not(:last-child):after{content:"›";position:absolute;right:-12px;top:9px;color:var(--scene-accent);font-size:23px;line-height:24px;background:#fbfcfe;padding:0 4px}.scenario-route-icon{position:relative;display:grid;place-items:center;width:46px;height:46px;border:1px solid #b6a18440;border-radius:12px;background:var(--scene-soft);color:var(--scene-accent);margin:0 auto 9px}.scenario-route-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round}.scenario-route b{display:block;font-size:12px;font-weight:500;color:#53667f;line-height:1.6}
.scenario-choice-action{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #dce5ef;padding-top:16px}.scenario-choice-action>span{font-size:12px;color:#7b8ca1}.scenario-choice-action .text-link{position:relative;font-size:13px;white-space:nowrap}.scenario-choice-action .text-link>.report-tip{left:auto;right:0;transform:none;max-width:min(250px,75vw)}.scenario-choice-action .text-link:is(:hover,:focus-visible)>.report-tip{opacity:1;visibility:visible}#scenarios .scene-disclosure{font-size:11px;margin:18px 0 0;color:#7b8ca1;text-align:center}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){#scenarios .scenario-choice{transition:border-color .2s ease,box-shadow .2s ease}#scenarios .scenario-choice:hover{border-color:#b4a080;box-shadow:0 15px 40px #29416912}#scenarios .scenario-wholesale:hover{border-color:#94b4e3}}
@media(max-width:1000px){#scenarios .scenario-choice{padding:20px}#scenarios .scenario-choice h3{font-size:21px}#scenarios .scenario-choice .scenario-image{height:170px}.scenario-choice-action{display:block}.scenario-choice-action .text-link{display:inline-block;margin-top:9px}}
@media(max-width:700px){#scenarios{padding:64px 0}#scenarios .scenario-choice-heading{display:block;margin-bottom:26px}#scenarios .scenario-choice-heading>p{font-size:14px;margin-top:14px}#scenarios .scenario-grid{grid-template-columns:1fr;gap:20px}#scenarios .scenario-choice{padding:20px;border-radius:16px}#scenarios .scenario-choice h3{font-size:23px}#scenarios .scenario-choice .scenario-fit{font-size:13px;margin-bottom:16px}#scenarios .scenario-choice .scenario-image{height:180px}#scenarios .scenario-choice .scenario-image>span{font-size:21px}#scenarios .scenario-choice .mini-nav>span{font-size:7px}.scenario-route{margin:20px 0;gap:12px}.scenario-choice-action{display:flex;gap:10px}.scenario-choice-action>span{font-size:11px;max-width:48%}.scenario-choice-action .text-link{margin-top:0;font-size:12px}.scenario-audience{letter-spacing:0}.scenario-mode{font-size:10px}#scenarios .scene-disclosure{text-align:left}}
@media(max-width:359px){#scenarios .scenario-choice{padding:16px}#scenarios .scenario-choice h3{font-size:20px}.scenario-choice-head{gap:8px}.scenario-audience{font-size:11px}#scenarios .scenario-choice .mini-nav{padding:10px}#scenarios .scenario-choice .mini-nav b{font-size:9px}#scenarios .scenario-choice .mini-nav>span{font-size:6px}.scenario-route{gap:8px}.scenario-route b{font-size:11px}.scenario-choice-action{display:block}.scenario-choice-action>span{max-width:none}.scenario-choice-action .text-link{margin-top:8px}}
/* 邀请流程电流：SVG 只描绘边框和连接箭头，隐藏时不占布局、不接收鼠标事件。 */
.referral-steps>li{--ref-current:#16b981;isolation:isolate}.referral-steps>li:nth-child(2){--ref-current:#a781f2}.referral-steps>li:nth-child(3){--ref-current:#6ee6c0}
.referral-border-signal{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:2}.referral-border-current{fill:none;stroke:var(--ref-current);stroke-width:2.6;stroke-linecap:round;stroke-dasharray:18 100;stroke-dashoffset:118;opacity:0}
.referral-steps>li:not(:last-child):after{content:none}.referral-arrow-signal{position:absolute;right:-31px;top:50%;transform:translateY(-50%);width:28px;height:28px;pointer-events:none}.referral-arrow-signal svg{display:block;width:100%;height:100%;fill:none;stroke-linecap:round;stroke-linejoin:round}.referral-arrow-track{stroke:#8594bf;stroke-width:1.7}.referral-arrow-current{stroke:var(--ref-current);stroke-width:3;stroke-dasharray:28 100;stroke-dashoffset:128;opacity:0}
/* 固定顺序循环的边框、箭头和算账反馈关键帧。 */
@keyframes fec-ref-border-a{0%{stroke-dashoffset:118;opacity:0}2%,18%{opacity:1}22%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes fec-ref-arrow-a{0%{stroke-dashoffset:128;opacity:0}1%,8%{opacity:1}11%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes fec-ref-reward-a{0%,18%,100%{transform:translateY(0) scale(1);box-shadow:0 0 0 transparent}6%{transform:translateY(-3px) scale(1.008);box-shadow:0 0 0 1px #32c69a66,0 10px 25px #32c69a14}11%{transform:translateY(1px) scale(1.003)}}
/* 从当前悬停步骤向后循环传导；离开卡片立即取消，触屏及减少动态效果保持静态。 */

@media(min-width:701px) and (max-width:1000px){.referral-arrow-signal{right:-24px;width:22px}}
@media(max-width:700px){.referral-arrow-signal{right:auto;left:50%;top:auto;bottom:-26px;width:24px;height:24px;transform:translateX(-50%) rotate(90deg)}}
/* FAQ 电流边框采用实际 SVG 视口尺寸，展开答案后自动贴合整个卡片；装饰放在 summary 内以兼容关闭状态。 */
#faq .faq-list details{position:relative;isolation:isolate;--faq-current:#27b58e}#faq .faq-list details:nth-of-type(even){--faq-current:#9b7be4}
.faq-electric-frame{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:2;fill:none}.faq-electric-frame rect{width:calc(100% - 2px);height:calc(100% - 2px);stroke:var(--faq-current,#618edc);stroke-width:2;stroke-linecap:round;stroke-dasharray:18 100;stroke-dashoffset:118;opacity:0}
.faq-reading-map{--faq-current:#7297e4}.faq-map-step>i{position:relative;--faq-current:#27b58e}.faq-map-answer>i{--faq-current:#9b7be4}.faq-help-link>i{--faq-current:#27b58e}.faq-reading-map>.faq-electric-frame rect{rx:15px}
.faq-reading-arrow{display:block;flex-shrink:0;width:32px;height:24px}.faq-reading-arrow svg{display:block;width:100%;height:100%;fill:none;stroke:#a9bcd6;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.faq-reading-arrow .faq-arrow-current{stroke:#27b58e;stroke-width:2.8;stroke-dasharray:28 100;stroke-dashoffset:128;opacity:0}.faq-reading-arrow-help .faq-arrow-current{stroke:#9b7be4}
@keyframes fec-faq-border{0%{stroke-dashoffset:118;opacity:0}10%,85%{opacity:1}100%{stroke-dashoffset:0;opacity:0}}
@keyframes fec-faq-border-direct{0%{stroke-dashoffset:118;opacity:0}10%,85%{opacity:1}100%{stroke-dashoffset:0;opacity:0}}
@keyframes fec-faq-arrow{0%{stroke-dashoffset:128;opacity:0}10%,80%{opacity:1}100%{stroke-dashoffset:0;opacity:0}}
@keyframes fec-faq-arrow-direct{0%{stroke-dashoffset:128;opacity:0}10%,80%{opacity:1}100%{stroke-dashoffset:0;opacity:0}}
/* 问答卡片每次悬停只传导一次，移出后再移入重新播放；键盘聚焦也有反馈，触屏及减少动态效果保持静态。 */
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 #faq .faq-list details:hover .faq-electric-frame rect,#faq .faq-list details:has(>summary:focus-visible) .faq-electric-frame rect{animation:fec-faq-border 3.2s linear 1 both}
 .faq-reading-map:hover .faq-map-answer>i>.faq-electric-frame rect{animation-delay:.8s}.faq-reading-map:hover .faq-help-link>i>.faq-electric-frame rect{animation-delay:1.5s}.faq-reading-map:hover .faq-reading-arrow-help .faq-arrow-current{animation-delay:1.2s}
 .faq-map-step>i{transition:box-shadow .2s ease,color .2s ease}.faq-map-step:hover>i{box-shadow:0 0 12px #6bafdc24}
}
@media(max-width:1000px){.faq-reading-arrow{width:24px}}
@media(max-width:700px){.faq-reading-arrow{width:25px}.faq-reading-map>.faq-electric-frame rect{rx:11px}}

/* 首屏文字交互：绿紫色电流沿文字下方扫过，不移动文字、不增加布局高度。 */
#home .hero-text-current,#home .hero-promise>strong,#home .hero-promise>span{position:relative;isolation:isolate}
#home .hero-title-line{display:inline-block}
#home .hero-text-current::after,#home .hero-promise>strong::after,#home .hero-promise>span::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:2px;border-radius:2px;pointer-events:none;opacity:0;background:linear-gradient(90deg,transparent 35%,#68f4c6 46%,#e3fff5 50%,#b99aff 54%,transparent 65%);background-size:260% 100%;background-position:150% 0;box-shadow:0 2px 9px #71e6c933}
#home .hero-title-line::after{height:3px;bottom:0}
#home .hero-promise>span::after{left:24px}
/* 一次传导后回到静态；仅在支持悬停的鼠标设备上启用，尊重系统减少动态效果设置。 */
@keyframes fec-hero-text-current{0%{opacity:0;background-position:150% 0}12%,80%{opacity:1}100%{opacity:0;background-position:-50% 0}}
@keyframes fec-hero-text-glow{0%,100%{text-shadow:none}35%{text-shadow:0 0 12px #74e8c866,0 0 24px #aa8dff33}70%{text-shadow:0 0 10px #b39aff55}}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 #home .hero-text-current:hover,#home .hero-promise>strong:hover,#home .hero-promise>span:hover{animation:fec-hero-text-glow 1.15s ease-out 1!important}
 #home .hero-text-current:hover::after,#home .hero-promise>strong:hover::after,#home .hero-promise>span:hover::after{animation:fec-hero-text-current 1.15s ease-out 1!important}
 /* 鼠标进入标题任意一行，两行依次传导，强调 AI 建站到管理店铺的关联。 */
 #home #hero-title:hover .hero-title-line{animation:fec-hero-text-glow 1.15s ease-out 1!important}
 #home #hero-title:hover .hero-title-line::after{animation:fec-hero-text-current 1.15s ease-out 1!important}
 #home #hero-title:hover em.hero-title-line,#home #hero-title:hover em.hero-title-line::after{animation-delay:.2s!important}
}
@media(max-width:480px){#home .hero-promise>span::after{left:18px}}
@media(max-width:359px){#home .hero-promise>span::after{left:12px}}
/* 套餐电流沿真实卡片边框循环传导，免费版、全部付费套餐及买断版使用同一装饰。 */
#pricing .price-card{position:relative;isolation:isolate;--plan-current:#a46bf0}
#pricing .featured-plan{--plan-current:#c9a0ff}
#pricing .plan-electric-frame{position:absolute;inset:0;width:100%;height:100%;fill:none;overflow:visible;pointer-events:none;z-index:2}
#pricing .plan-electric-frame rect{width:calc(100% - 3px);height:calc(100% - 3px);stroke:var(--plan-current);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:16 84;stroke-dashoffset:100;opacity:0}
@keyframes fec-plan-electric{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
/* 悬停时只驱动当前卡片；离开即停止，不设后台计时器，不影响轮播拖动与按钮点击。 */
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 #pricing .price-card:hover .plan-electric-frame rect,#pricing .price-card:has(a:focus-visible) .plan-electric-frame rect{opacity:1;animation:fec-plan-electric 2.6s linear infinite;filter:drop-shadow(0 0 3px var(--plan-current))}
 #pricing .price-card:hover,#pricing .price-card:has(a:focus-visible){box-shadow:0 0 0 1px #ac7eed30,0 6px 22px #9564c70d}
}
/* 对比区交互：悬停整行即突出右侧 Fecify 优势，不移动文字、不改变表格尺寸。 */
#model .decision-row>div,#model .decision-head>strong{position:relative;isolation:isolate;overflow:hidden}
#model .decision-row>div>*{position:relative;z-index:1}
#model .decision-row>div::before,#model .decision-head>strong::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;opacity:0;background:linear-gradient(105deg,transparent 20%,#b493ff24 40%,#67e5c537 50%,#b493ff24 60%,transparent 80%);transform:translateX(-110%)}
#model .decision-row>div::after,#model .decision-head>strong::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;pointer-events:none;z-index:2;opacity:0;background:linear-gradient(90deg,transparent 35%,#9b70ed 46%,#64dfb8 50%,#9b70ed 54%,transparent 65%);background-size:260% 100%;background-position:150% 0}
@keyframes fec-decision-scan{0%{opacity:0;transform:translateX(-110%)}15%,75%{opacity:1}100%{opacity:0;transform:translateX(110%)}}
@keyframes fec-decision-current{0%{opacity:0;background-position:150% 0}12%,80%{opacity:1}100%{opacity:0;background-position:-50% 0}}
/* 卡片电流循环扫光配合轻微高亮，离开即还原；触屏和减少动态效果模式保持原样。 */
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 #model .decision-row>div,#model .decision-head>strong{transition:background-color .25s ease,box-shadow .25s ease,border-color .25s ease}
 #model .decision-row:hover>div{background-color:#e9efff;border-left-color:#9670ea;box-shadow:inset 0 0 0 1px #9670ea24}
 #model .decision-head:hover>strong{background-color:#1d416b;box-shadow:inset 0 0 0 1px #b497f45c}
 #model .decision-row:hover>div::before,#model .decision-head:hover>strong::before{animation:fec-decision-scan 2.4s ease-out infinite}
 #model .decision-row:hover>div::after,#model .decision-head:hover>strong::after{animation:fec-decision-current 2.4s ease-out infinite}
}
/* 裁切背景装饰但不创建隐藏滚动容器，防止示意图悬停定位时整屏横向偏移。 */
#reliability{overflow:clip}

/* 速度区减字：用访问路径与醒目的实测数值表达重点，文字只解释原因和操作。 */
#speed .cf-network-explainer{padding:24px 28px;gap:30px}
#speed .cf-network-copy h3{margin-bottom:9px}
#speed .cf-route p{margin-top:7px}
#speed .speed-result{display:flex;align-items:baseline;gap:12px;margin:8px 0 14px}
#speed .speed-result strong{font-size:32px;line-height:1.2;letter-spacing:-.6px;color:#1c6c55;margin:0;white-space:nowrap}
#speed .speed-result small{font-size:13px;font-weight:500;letter-spacing:0;margin-left:5px}
#speed .speed-result>span{font-size:12px;color:#607895}
@media(min-width:701px){#speed .speed-heading{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:36px}}
@media(max-width:700px){#speed .cf-network-explainer{padding:20px;gap:18px}#speed .speed-result strong{font-size:29px}#speed .speed-result{gap:9px}#speed .speed-proof-title p{margin-top:7px}}
@media(max-width:359px){#speed .cf-network-explainer{padding:16px}#speed .speed-result>span{font-size:11px}}
/* AI 接管示意图：需求框与 Codex 圆环各自增加电流轨道，装饰层不覆盖交互。 */
#features .ai-owner-bubble{border-radius:17px}
#features .ai-owner-current-frame{position:absolute;inset:0;width:100%;height:100%;fill:none;pointer-events:none;z-index:2;overflow:visible}
#features .ai-owner-current-frame rect{width:calc(100% - 3px);height:calc(100% - 3px);stroke:#32c795;stroke-width:2.5;stroke-linecap:round;stroke-dasharray:16 84;stroke-dashoffset:100;opacity:0}
#features .ai-codex-current-ring{position:absolute;left:50%;top:50%;width:260px;height:260px;max-width:120%;transform:translate(-50%,-50%);fill:none;pointer-events:none;z-index:0;overflow:visible}
#features .ai-codex-current-ring circle{stroke:#bc99ff;stroke-width:2.5;stroke-linecap:round;stroke-dasharray:16 84;stroke-dashoffset:100;opacity:0;vector-effect:non-scaling-stroke}
@keyframes fec-ai-perimeter-loop{from{stroke-dashoffset:100}to{stroke-dashoffset:0}}
/* 连接光段与边框使用同一周期；每轮依次由需求框传向 Codex，再到店铺后台。 */
@keyframes fec-ai-link-loop{0%{transform:scaleX(.15);opacity:0}12%{opacity:1}30%{transform:scaleX(1);opacity:1}40%,100%{transform:scaleX(1);opacity:0}}

/* 圆环尺寸与既有静态圆形保持一致，不随动效挤压标题、Skill 标签或说明。 */
@media(max-width:1100px){#features .ai-codex-current-ring{width:210px;height:210px}}
@media(max-width:800px){#features .ai-codex-current-ring{width:160px;height:160px}}
@media(max-width:700px){#features .ai-codex-current-ring{width:225px;height:225px;max-width:100%}@keyframes fec-ai-link-loop{0%{transform:scaleY(.15);opacity:0}12%{opacity:1}30%{transform:scaleY(1);opacity:1}40%,100%{transform:scaleY(1);opacity:0}}}
/* 低价经营推导：沿三张卡片边框和向下箭头依次传导，算账示例在流程末端接收反馈。 */
#value .sustainable-flow>li{--sustainable-current:#27bc90;--sustainable-phase:0s}
#value .sustainable-flow>.sustainable-hardware{--sustainable-current:#9c76e6;--sustainable-phase:2.2s}
#value .sustainable-flow>.sustainable-profit{--sustainable-current:#27bc90;--sustainable-phase:4.4s}
#value .sustainable-flow>li:not(:last-child):after{content:none}
.sustainable-electric-frame{position:absolute;inset:0;width:100%;height:100%;fill:none;pointer-events:none;overflow:visible;z-index:2}
.sustainable-electric-frame rect{width:calc(100% - 3px);height:calc(100% - 3px);stroke:var(--sustainable-current);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:20 80;stroke-dashoffset:100;opacity:0}
.sustainable-electric-arrow{position:absolute;left:50%;bottom:-25px;width:28px;height:24px;transform:translateX(-50%);fill:none;stroke:#89a7cc;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;pointer-events:none;overflow:visible}
.sustainable-electric-arrow .sustainable-arrow-current{stroke:var(--sustainable-current);stroke-width:3;stroke-dasharray:30 100;stroke-dashoffset:130;opacity:0}
@keyframes fec-sustainable-border{0%{stroke-dashoffset:100;opacity:0}2%{opacity:1}18%{stroke-dashoffset:0;opacity:1}21%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes fec-sustainable-arrow{0%{stroke-dashoffset:130;opacity:0}2%{opacity:1}8%{stroke-dashoffset:0;opacity:1}10%,100%{stroke-dashoffset:0;opacity:0}}
@keyframes fec-sustainable-node{0%,22%,100%{box-shadow:0 0 0 transparent}8%,18%{box-shadow:0 0 0 1px var(--sustainable-current),0 0 18px color-mix(in srgb,var(--sustainable-current) 15%,transparent)}}
@keyframes fec-sustainable-result{0%,19%,100%{transform:translateY(0);box-shadow:0 0 0 transparent}5%{transform:translateY(-2px);box-shadow:0 0 0 1px #27bc9066,0 8px 24px #27bc9019}10%{transform:translateY(1px);box-shadow:0 0 0 1px #9c76e666,0 8px 24px #9c76e619}15%{transform:translateY(0);box-shadow:0 0 0 1px #27bc9033}}

/* 标题与正文沿实际文字行播放第一屏同款扫光，每次进入只播放一次，装饰不接收输入。 */
.page-text-current{position:fixed;inset:0;width:100%;height:100%;z-index:100;pointer-events:none;opacity:0}
.page-text-current.is-visible{opacity:1}
.page-text-current-line{position:absolute;height:2px;border-radius:2px;opacity:0;pointer-events:none;background:linear-gradient(90deg,transparent 35%,#68f4c6 46%,#e3fff5 50%,#b99aff 54%,transparent 65%);background-size:260% 100%;background-position:150% 0;box-shadow:0 2px 9px #71e6c933}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 .page-text-current.is-visible .page-text-current-line{animation:fec-hero-text-current 1.15s ease-out 1 both}
}
@media(prefers-reduced-motion:reduce),(hover:none),(pointer:coarse){.page-text-current{display:none}}

/* 套餐悬停：轻微上浮回弹，多彩电流沿边框持续传导；拖动时保持卡片稳定。 */
#pricing .plan-electric-palette{position:absolute;pointer-events:none}
#pricing .plan-electric-frame rect{stroke:url(#fec-plan-multicolor)}
#pricing .pricing-grid{padding-top:14px}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 #pricing .price-card{translate:0 0;transition:translate .45s cubic-bezier(.22,1.45,.38,1),box-shadow .3s ease}
 #pricing .price-card:hover,#pricing .price-card:has(a:focus-visible){translate:0 -5px;box-shadow:0 0 0 1px #a88ef34d,0 12px 26px #526dd51c}
 #pricing .price-card:hover .plan-electric-frame rect,#pricing .price-card:has(a:focus-visible) .plan-electric-frame rect{filter:drop-shadow(0 0 3px #a58cf099)}
 #pricing .pricing-grid.dragging .price-card{translate:0 0;transition:none;box-shadow:none}
 #pricing .pricing-grid.dragging .plan-electric-frame rect{animation:none;opacity:0}
}

/* 八项官网导航在中等桌面宽度保持完整可见。 */
@media(min-width:1001px) and (max-width:1350px){
 .header-inner{padding-inline:28px;gap:16px}
 .header-inner nav{gap:4px;font-size:13px}
 .header-inner nav a{padding:8px 7px}
 .header-actions{gap:12px;font-size:13px}
 .header-actions [data-auth-link]{padding:8px}
 .header-actions .button.compact{padding:12px 16px;font-size:13px;gap:14px}
}

/* 指定流程图自动循环，不依赖鼠标；文字扫光和其他卡片仍沿用原交互。 */
@media(prefers-reduced-motion:no-preference){
 #reliability .protected-host-visual .infra-signal-lines{opacity:1}
 #reliability .protected-host-visual .infra-signal-cloud{animation:fec-infra-current 2.4s linear infinite}
 #reliability .protected-host-visual .infra-signal-server{animation:fec-infra-current 2.4s linear -.8s infinite}
 #reliability .protected-host-visual .infra-signal-storage{animation:fec-infra-current 2.4s linear -1.6s infinite}
 #reliability .protected-host-visual .infra-cloud{animation:fec-node-glow 2.4s ease-in-out infinite}
 #reliability .protected-host-visual .infra-server{animation:fec-node-glow 2.4s ease-in-out -.8s infinite}
 #reliability .protected-host-visual .infra-storage{animation:fec-node-glow 2.4s ease-in-out -1.6s infinite}
 #reliability .protected-host-visual .shield-core{animation:fec-node-glow 2.4s ease-in-out -1.2s infinite}
 #reliability .protected-host-visual .orbit-one:after{animation:fec-infra-orbit 3.2s linear infinite}
 #reliability .protected-host-visual .orbit-two:after{animation:fec-infra-orbit 4.8s linear -1.6s infinite reverse}
 #speed .cf-network-explainer .cf-visitor-node{animation:fec-cf-node 3.2s ease-out infinite}
 #speed .cf-network-explainer .cf-route-line .cf-route-current{animation:fec-cf-current 3.2s linear .2s infinite}
 #speed .cf-network-explainer .cf-edge-node{animation:fec-cf-node 3.2s ease-out .9s infinite}
 #speed .cf-network-explainer .cf-route-arrow .cf-route-current{animation:fec-cf-current 3.2s linear 1.15s infinite}
 #speed .cf-network-explainer .cf-shop-node{animation:fec-cf-node 3.2s ease-out 1.7s infinite}
 #features .ai-control-map .ai-owner-bubble{animation:fec-node-glow 3.2s ease-out infinite}
 #features .ai-control-map .ai-owner-bubble:after{animation:fec-ai-step-scan 3.2s ease-out infinite}
 #features .ai-control-map .ai-codex-symbol{animation:fec-codex-light 3.2s ease-out .7s infinite}
 #features .ai-control-map .ai-skill-plug{animation:fec-node-glow 3.2s ease-out .8s infinite}
 #features .ai-control-map .ai-backend-functions li:after{animation:fec-receive-light 3.2s ease-out 1.65s infinite}
 #features .ai-control-map .ai-backend-functions li:nth-child(2):after{animation-delay:1.77s}
 #features .ai-control-map .ai-backend-functions li:nth-child(3):after{animation-delay:1.89s}
 #features .ai-control-map .ai-backend-functions li:nth-child(4):after{animation-delay:2.01s}
 #features .ai-control-map .ai-backend-functions li:nth-child(5):after{animation-delay:2.13s}
 #features .ai-control-map .ai-backend-functions li:nth-child(6):after{animation-delay:2.25s}
 #features .ai-control-map .ai-backend-functions li:nth-child(7):after{animation-delay:2.37s}
 #features .ai-control-map .ai-backend-functions li:nth-child(8):after{animation-delay:2.49s}
 #features .ai-control-map .ai-owner-current-frame rect{opacity:1;animation:fec-ai-perimeter-loop 3.2s linear infinite;filter:drop-shadow(0 0 3px #32c79599)}
 #features .ai-control-map .ai-codex-current-ring circle{opacity:1;animation:fec-ai-perimeter-loop 3.2s linear -.8s infinite;filter:drop-shadow(0 0 4px #bc99ff99)}
 #features .ai-control-map .ai-owner-node .ai-data-packet{animation:fec-ai-link-loop 3.2s ease-out infinite}
 #features .ai-control-map .ai-codex-node .ai-data-packet{animation:fec-ai-link-loop 3.2s ease-out 1.2s infinite}
 #features .ai-flow-caption .ai-flow-current{animation:fec-cf-current 3.2s linear .25s infinite}
 #features .ai-flow-caption .ai-flow-link-result .ai-flow-current{animation-delay:1.05s}
 #features .ai-flow-caption .ai-flow-step{animation:fec-ai-step-glow 3.2s ease-out infinite}
 #features .ai-flow-caption .ai-flow-step:after{animation:fec-ai-step-scan 3.2s ease-out infinite}
 #features .ai-flow-caption .ai-flow-execute,#features .ai-flow-caption .ai-flow-execute:after{animation-delay:1.05s}
 #features .ai-flow-caption .ai-flow-result,#features .ai-flow-caption .ai-flow-result:after{animation-delay:1.85s}
 #faq .faq-reading-map>.faq-electric-frame rect{animation:fec-faq-border 3.2s linear infinite}
 #faq .faq-reading-map .faq-map-step>i>.faq-electric-frame rect{animation:fec-faq-border 3.2s linear .1s infinite}
 #faq .faq-reading-map .faq-map-answer>i>.faq-electric-frame rect{animation-delay:.8s}
 #faq .faq-reading-map .faq-help-link>i>.faq-electric-frame rect{animation-delay:1.5s}
 #faq .faq-reading-map .faq-arrow-current{animation:fec-faq-arrow 3.2s linear .5s infinite}
 #faq .faq-reading-map .faq-reading-arrow-help .faq-arrow-current{animation-delay:1.2s}
}

/* 两处经营流程自动按 01、02、03 传递，再反馈到算账示例；周期与相位同时加倍，放慢至原速度的一半。 */
#referral .referral-steps>li{--ref-phase:0s}
#referral .referral-steps>li:nth-child(2){--ref-phase:2.4s}
#referral .referral-steps>li:nth-child(3){--ref-phase:4.8s}
@media(prefers-reduced-motion:no-preference){
 #value .sustainable-electric-frame rect{animation:fec-sustainable-border 9.6s linear var(--sustainable-phase) infinite;filter:drop-shadow(0 0 3px var(--sustainable-current))}
 #value .sustainable-arrow-current{animation:fec-sustainable-arrow 9.6s linear calc(var(--sustainable-phase) + 1.6s) infinite;filter:drop-shadow(0 0 3px var(--sustainable-current))}
 #value .sustainable-step{animation:fec-sustainable-node 9.6s ease-out var(--sustainable-phase) infinite}
 #value .sustainable-example{animation:fec-sustainable-result 9.6s ease-out 6.5s infinite}
 #referral .referral-border-current{animation:fec-ref-border-a 8.4s linear var(--ref-phase) infinite;filter:drop-shadow(0 0 3px var(--ref-current))}
 #referral .referral-arrow-current{animation:fec-ref-arrow-a 8.4s linear calc(var(--ref-phase) + 1.6s) infinite;filter:drop-shadow(0 0 2px var(--ref-current))}
 #referral .referral-example{animation:fec-ref-reward-a 8.4s ease-out 6.5s infinite}
}

/* 以紧凑圆点标出当前可见套餐，替代横跨版面的进度长线。 */
.slider-status{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:7px;min-height:26px}
.slider-dots{display:flex;align-items:center;gap:7px}
.slider-dots span{display:block;width:7px;height:7px;border-radius:50%;background:#c7d3e8;transition:background .25s ease,box-shadow .25s ease}
.slider-dots span.is-visible{background:#5778ee;box-shadow:0 0 0 3px #5778ee12}
.slider-status>[data-slider-range]{font-size:11px;color:#7183a1;font-variant-numeric:tabular-nums;min-width:70px}
@media(prefers-reduced-motion:reduce){.slider-dots span{transition:none}}

/* 手机单张套餐铺满内容区，箭头覆盖卡片两侧，不再占用独立列。 */
@media(max-width:700px){
 #pricing .pricing-carousel{padding-inline:0}
 #pricing .pricing-grid{grid-auto-columns:100%;padding-inline:0;scroll-padding-inline:0;scroll-snap-type:x mandatory}
 #pricing .price-card{padding-inline:54px}
 #pricing .slider-arrows button{width:44px;height:44px;box-sizing:border-box;padding:0;border:1px solid #dce5f8;border-radius:50%;background:#fff;color:#365de5;font-size:0;box-shadow:0 4px 14px #1427451f;transition:opacity .18s,background .18s,box-shadow .18s,transform .18s;-webkit-tap-highlight-color:transparent}
 #pricing .slider-arrows button::before{content:"";position:absolute;inset:0;margin:auto;width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateX(-2px) rotate(-45deg)}
 #pricing .slider-arrows [data-slide="prev"]::before{transform:translateX(2px) rotate(135deg)}
 #pricing .slider-arrows button:active:not(:disabled){transform:translateY(-50%) scale(.94);background:#edf2ff;box-shadow:0 2px 6px #1427451f}
 #pricing .slider-arrows button:focus-visible{outline:2px solid #365de5;outline-offset:2px}
 #pricing .slider-arrows [data-slide="prev"]{left:4px}
 #pricing .slider-arrows [data-slide="next"]{right:4px}
}
/* 电脑端四个完整套餐与下方费用说明齐边，切换按钮位于内容区外侧。 */
@media(min-width:1101px){
 #pricing .pricing-carousel{padding-inline:0}
 #pricing .pricing-grid{padding-inline:0;scroll-padding-inline:0}
 #pricing .slider-arrows [data-slide="prev"]{left:-56px}
 #pricing .slider-arrows [data-slide="next"]{right:-56px}
 /* 套餐显示时收起右侧分屏圆点，避免与外侧箭头重叠。 */
 body:has(#pricing.in-view) .screen-nav,body:has(#pricing:target) .screen-nav{visibility:hidden}
}