@charset "UTF-8";
:root{--ink:#191d19;--blue:#287ac7;--sky:#4c9fe5;--lime:#d8fa50;--paper:#fafbf7;--muted:#5d665f}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid #ffc83d;outline-offset:6px}a,summary{-webkit-tap-highlight-color:transparent}.skip{position:absolute;left:20px;top:-80px;z-index:5;padding:12px;background:white}.skip:focus{top:20px}.hero{margin:16px;border-radius:38px;background:linear-gradient(125deg,#256cb3 0%,#3288d1 58%,#58abea 100%);color:white;padding:20px 40px 0;overflow:hidden}header{max-width:1320px;margin:auto;height:68px;background:#f5faff;border:1px solid #fff9;border-radius:40px;display:flex;align-items:center;padding:9px 12px 9px 25px;color:var(--ink);gap:30px}.brand{display:flex;align-items:center}.brand img{width:161px;height:auto;display:block}nav{display:flex;gap:35px;margin:auto;font-size:14px;font-weight:600}.nav-cta{background:var(--ink);color:white;padding:14px 25px;border-radius:30px;font-size:14px;white-space:nowrap}.hero-grid{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.08fr 1fr;align-items:center;min-height:650px;gap:15px}.hero-copy{padding:40px 0 55px}.intro{font-size:15px;display:flex;gap:10px;align-items:center;margin:0 0 28px;color:#e0f1ff}.intro span{width:7px;height:7px;background:var(--lime);border-radius:50%}h1{font-size:clamp(42px,5.05vw,76px);line-height:1.23;letter-spacing:-3px;font-weight:650;margin:0 0 28px}.description{font-size:19px;line-height:1.8;color:#e4f2ff;margin:0 0 30px}.actions{display:flex;align-items:center;gap:27px}.button{display:inline-flex;align-items:center;gap:25px;border-radius:40px;padding:18px 26px;font-size:16px;font-weight:650}.primary{background:var(--lime);color:var(--ink)}.text-link{font-weight:550;font-size:15px;display:inline-block;padding:12px 0}.availability{font-size:12px;color:#d2e7f9;margin:18px 0 0}.showcase{position:relative;height:600px;width:100%;max-width:590px;margin:auto}.orbit{position:absolute;width:510px;height:510px;border:1px solid #fff3;border-radius:50%;top:70px;left:0}.phone{position:absolute;margin:0;background:#191d19;border:8px solid #202522;border-radius:39px;box-shadow:8px 22px 30px #174a7e40;overflow:hidden}.back{width:230px;left:12px;top:130px;transform:rotate(-10deg);height:465px}.back img{width:100%;height:100%;object-fit:cover;object-position:top}.back figcaption{position:absolute;bottom:12px;left:15px;right:15px;text-align:center;background:#d8fa50;padding:11px 2px;border-radius:22px;color:var(--ink);font-size:14px;font-weight:600}.front{width:270px;height:537px;right:6px;top:36px;transform:rotate(7deg);z-index:2}.aha-note{position:absolute;left:10px;top:45px;z-index:3;transform:rotate(-8deg);display:flex;align-items:center;gap:11px;background:var(--lime);padding:12px 20px 12px 12px;border:3px solid white;color:var(--ink);border-radius:22px;box-shadow:0 8px 18px #174a7e20}.aha-note img{width:42px;height:42px;border-radius:11px}.aha-note span{font-size:27px;line-height:1.05;font-weight:750}.aha-note small{display:block;font-size:11px;font-weight:550;margin-top:5px}.caption-note{position:absolute;right:18px;bottom:0;font-size:14px;line-height:1.6;transform:rotate(5deg);color:#e8f6ff}.hero-foot{max-width:1240px;margin:auto;border-top:1px solid #ffffff35;padding:20px 0 25px;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:#e4f2ff}.hero-foot div{display:flex;gap:35px}.section{max-width:1120px;margin:0 auto;padding:100px 24px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:40px}h2{font-size:44px;line-height:1.3;letter-spacing:-1.7px;margin:0;font-weight:650}.section-heading p,.experience p{font-size:17px;line-height:1.9;color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:55px}.step-icon{height:53px;width:53px;border-radius:16px;display:grid;place-items:center;font-size:29px;font-weight:600}.watch{background:#dcecff;color:#256cb3}.word{background:#e8f2bd;color:#536e00;font-size:23px}.save{background:#e9e0f9;color:#7950b6}h3{font-size:21px;margin:22px 0 12px}.steps p{font-size:15px;line-height:1.9;color:var(--muted);margin:0}.experience{max-width:1200px;background:#eaf1df;border-radius:35px;padding:65px 65px;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.experience .small-heading{font-size:13px;margin:0 0 18px;color:#536a38}.sentence{background:#fffef9;border-radius:27px;padding:30px 32px;transform:rotate(3deg);box-shadow:0 14px 0 #cbd6ba70}.sentence-label{font-size:12px;color:#686f60}.sentence p{font-size:36px;line-height:1.5;font-weight:600;color:var(--ink);margin:30px 0}mark{background:var(--lime);border-radius:7px;padding:0 6px}.definition{display:flex;flex-direction:column;gap:9px;border-top:1px solid #dfe4d7;padding-top:20px;font-size:14px}.definition b{font-size:19px}.sentence-source{display:block;margin-top:22px;font-size:11px;color:#737b6c}.faq{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}details{border-bottom:1px solid #d8ded4;padding:23px 0}summary{cursor:pointer;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:18px}summary::-webkit-details-marker{display:none}summary:after{content:'+';font-size:23px;color:#637552}details[open] summary:after{content:'−'}details p{font-size:15px;color:var(--muted);line-height:1.9;max-width:52ch}.contact{margin:0 16px;background:#e3edff;border-radius:35px;text-align:center;padding:70px 20px}.contact>img{height:62px;width:62px;border-radius:17px;margin-bottom:22px}.contact p{margin:22px 0 27px;font-size:15px;color:#536173}footer{max-width:1200px;margin:auto;padding:40px 25px 25px;display:flex;gap:30px;align-items:center;flex-wrap:wrap;font-size:13px;color:#65705f}footer img{width:135px}footer>a{margin-left:auto}footer small{width:100%;text-align:center;font-size:11px;color:#65705f;padding-top:12px}
@media(min-width:1500px){.hero-grid{min-height:720px}.showcase{transform:scale(1.08)}}
@media(max-width:1000px){.hero{padding:18px 25px 0}.hero-grid{grid-template-columns:1fr 1fr;min-height:600px}h1{font-size:48px;letter-spacing:-2px}.description{font-size:16px}.showcase{transform:scale(.8);transform-origin:center;width:470px;margin-left:-40px}.actions{gap:15px;flex-wrap:wrap}.button{font-size:14px;padding:16px 20px}.experience{margin:0 20px;padding:45px;gap:40px}nav{gap:20px}.faq{gap:35px}h2{font-size:36px}}
@media(max-width:720px){.hero{margin:8px;padding:12px 20px 0;border-radius:28px}header{height:58px;padding:8px 8px 8px 16px;gap:10px}.brand img{width:124px}nav{display:none}.nav-cta{margin-left:auto;font-size:12px;padding:12px 17px}.hero-grid{display:flex;flex-direction:column;gap:0;min-height:0}.hero-copy{padding:45px 0 10px;width:100%}.intro{font-size:12px;margin-bottom:20px}h1{font-size:clamp(36px,9.8vw,60px);letter-spacing:-1.5px;margin-bottom:22px}.description{font-size:15px;line-height:1.8}.actions{gap:22px}.text-link{font-size:13px}.availability{font-size:11px}.showcase{width:100%;max-width:340px;height:410px;transform:none;margin:20px auto 12px}.orbit{width:320px;height:320px;top:42px;left:10px}.back{width:154px;height:310px;top:85px;left:14px;border-width:5px;border-radius:27px}.front{width:165px;height:338px;top:14px;right:15px;border-width:5px;border-radius:28px}.aha-note{top:13px;left:9px;padding:8px 12px 8px 8px;border-width:2px;border-radius:16px;gap:7px}.aha-note img{width:29px;height:29px;border-radius:8px}.aha-note span{font-size:20px}.aha-note small{font-size:8px}.back figcaption{font-size:10px;padding:8px 2px;left:9px;right:9px}.caption-note{font-size:11px;bottom:2px;right:7px}.hero-foot{font-size:11px;padding:18px 0;flex-direction:column;gap:12px}.hero-foot div{gap:24px}.section{padding:60px 26px}.section-heading{display:block}.section-heading p{font-size:15px;margin-top:20px}h2{font-size:32px;letter-spacing:-1px}.steps{grid-template-columns:1fr;gap:30px;margin-top:32px}.steps article{display:grid;grid-template-columns:50px 1fr;column-gap:18px}.step-icon{grid-row:1/3;width:48px;height:48px}h3{margin:0 0 8px;font-size:19px}.steps p{font-size:14px}.experience{margin:0 12px;padding:40px 24px;grid-template-columns:1fr;gap:30px;border-radius:27px}.experience p{font-size:15px}.sentence{padding:25px;transform:rotate(2deg)}.sentence p{font-size:31px}.faq{display:block}.faq h2{margin-bottom:20px}summary{font-size:15px}.contact{margin:0 8px;padding:50px 22px;border-radius:27px}.contact p{font-size:13px;line-height:1.8}footer{padding:32px 24px 22px;gap:20px}footer>span{display:none}}
@media(max-width:365px){.hero{padding-left:16px;padding-right:16px}.showcase{width:100%}.back{left:3px;width:140px;height:290px}.front{right:12px;width:150px;height:310px}.aha-note{left:0}.orbit{width:280px;height:280px}.actions{gap:9px}.button{padding:15px 17px;font-size:13px}.text-link{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Homepage v2: illustrative Feed, no device status bar or Dynamic Island. */
.feed-mock{height:100%;position:relative;background:#080a09;overflow:hidden;container-type:inline-size}
.feed-photo{height:71%;position:relative;overflow:hidden}
.feed-photo>img{width:100%;height:100%;object-fit:cover;object-position:center 35%;display:block}
.feed-photo:after{content:"";position:absolute;inset:70% 0 0;background:linear-gradient(transparent,#080a09)}
.feed-heading{position:absolute;top:13px;left:13px;right:13px;display:flex;align-items:center;justify-content:space-between;font-size:10px;text-shadow:0 1px 3px #000;font-weight:650}
.feed-heading img{width:24px;height:24px;border-radius:7px}
.feed-caption{position:absolute;left:12px;bottom:13%;right:38px;line-height:1.9;font-size:14px;font-weight:650;color:#183b39}
.feed-caption span{background:#bce3de;padding:3px 4px;border-radius:4px;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.feed-tools{position:absolute;right:8px;bottom:13%;display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center;color:white}
.feed-tools>span{font-size:27px;line-height:1}.feed-tools .speed,.feed-tools .cc,.feed-tools .ai{font-size:14px;font-weight:650}.feed-tools .cc{color:var(--lime)}.feed-tools small{display:block;font-size:7px;margin-top:3px}.feed-tools .channel-logo{width:25px;height:25px;object-fit:contain;border:1px solid white;border-radius:50%}
.feed-timeline{position:absolute;left:10px;right:10px;bottom:10.5%;height:2px;background:#777}.feed-timeline i{display:block;width:28%;height:100%;background:var(--lime)}
.feed-tabs{position:absolute;bottom:0;left:0;right:0;height:9%;display:flex;justify-content:space-around;align-items:center;border-top:1px solid #ffffff18;color:#a8ada9;font-size:8px;background:#111510}.feed-tabs span{display:flex;flex-direction:column;align-items:center;gap:2px}.feed-tabs b{font-size:20px;line-height:1;font-weight:500}.feed-tabs .selected{color:var(--lime)}
.steps{grid-template-columns:repeat(4,1fr);gap:28px}.daily{background:#fff0c8;color:#937009}
.sentence p{font-size:30px}.caption-note{display:none}
@media(max-width:720px){.steps{grid-template-columns:1fr}.feed-heading{top:8px;left:8px;right:8px;font-size:7px}.feed-heading img{width:17px;height:17px;border-radius:5px}.feed-caption{left:7px;right:24px;font-size:9px;line-height:2}.feed-caption span{padding:2px 3px;border-radius:3px}.feed-tools{right:5px;gap:11px}.feed-tools>span{font-size:19px}.feed-tools .speed,.feed-tools .cc,.feed-tools .ai{font-size:10px}.feed-tools small{font-size:5px}.feed-tools .channel-logo{width:18px;height:18px}.feed-tabs{font-size:6px}.feed-tabs b{font-size:14px}.sentence p{font-size:27px}}

/* Review showcase: explicitly fictional copy until approved feedback exists. */
.testimonials{padding:80px 0 35px;overflow:hidden;background:#f7f8f6}
.reviews-heading{text-align:center;padding:0 24px 35px}.reviews-heading h2{font-size:42px}.reviews-heading p{font-size:13px;color:#647061;margin:18px 0}.reviews-heading button{font:inherit;font-size:12px;border:1px solid #ccd3c7;border-radius:24px;padding:9px 18px;background:white;color:#394333;cursor:pointer}.reviews-heading button:focus-visible{outline:3px solid #287ac7;outline-offset:3px}
.review-window{overflow-x:auto;padding:10px 0 22px;scrollbar-width:thin}.review-track{display:flex;width:max-content;gap:0}.review-group{display:flex;gap:18px;padding-right:18px;flex-shrink:0}.quote-card{width:300px;min-height:230px;background:white;border:1px solid #edf0e9;border-radius:27px;padding:22px;box-shadow:0 5px 16px #1b251208;display:flex;flex-direction:column}.quote-person{display:flex;align-items:center;gap:9px}.quote-avatar{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;font-size:12px;font-weight:600}.tone-0{background:#d6eee9;color:#247462}.tone-1{background:#ece3f9;color:#795fa0}.tone-2{background:#ffe8cf;color:#9b672e}.tone-3{background:#dcecfb;color:#396e99}.tone-4{background:#eef3d0;color:#6c7a36}.quote-name{font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.quote-stars{margin-left:auto;color:#f3c029;white-space:nowrap;letter-spacing:1px;font-size:12px}.quote-card p{font-size:13px;line-height:1.85;color:#60675e;margin:16px 0}.quote-example{font-size:10px;color:#6c7467;margin-top:auto}.reviews-ready .review-window{overflow:hidden}.reviews-ready .review-track{animation:review-loop 58s linear infinite;will-change:transform}.reviews-ready .review-window:nth-of-type(3) .review-track{animation-direction:reverse;animation-duration:65s}.testimonials:is(:hover,:focus-within) .review-track,.testimonials.is-paused .review-track{animation-play-state:paused}
@keyframes review-loop{to{transform:translateX(-50%)}}
.site-footer{display:block;max-width:1200px;padding:65px 25px 25px}.footer-main{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px}.footer-brand img{width:165px}.footer-brand p{font-size:14px;margin-top:22px}.footer-column{display:flex;flex-direction:column;gap:15px}.footer-column h3{font-size:14px;color:var(--ink);margin:0 0 5px}.footer-column a{font-size:13px;margin:0}.footer-column a:hover{text-decoration:underline}.footer-bottom{border-top:1px solid #dce2d6;margin-top:45px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;font-size:11px}
@media(max-width:720px){.testimonials{padding:55px 0 20px}.reviews-heading h2{font-size:31px}.reviews-heading p{font-size:11px;line-height:1.7}.quote-card{width:270px;min-height:230px;padding:20px}.review-group{gap:14px;padding-right:14px}.footer-main{grid-template-columns:1fr 1fr;gap:35px 25px}.footer-brand{grid-column:1/-1}.footer-column h3{font-size:14px}.footer-bottom{flex-direction:column;line-height:1.7}.site-footer{padding:40px 25px 25px}}
@media(prefers-reduced-motion:reduce){.reviews-ready .review-track{animation:none;transform:none}.reviews-ready .review-window{overflow-x:auto}.review-group[aria-hidden="true"]{display:none}}

/* Fictional sample profiles: generated portraits mixed with initials. */
.quote-avatar{width:36px;height:36px;object-fit:cover;font-size:11px}.quote-identity{display:flex;flex-direction:column;gap:3px;min-width:0}.quote-country{font-size:10px;color:#72796d}.quote-name{display:block;font-size:11px}.quote-stars{font-size:10px;letter-spacing:0}

.input-video{margin-top:35px;aspect-ratio:16/9;border-radius:24px;overflow:hidden;background:#151a17}.input-video iframe{width:100%;height:100%;border:0}.video-credit{font-size:12px;color:var(--muted);line-height:1.8}.video-credit a{text-decoration:underline}