/* Approved homepage V3. Keep article styling in style.css. */
.v3-home{--red:#ff242d;--ink:#111317;--paper:#f8f8f8;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif}
.v3-home .nav{background:rgba(18,8,9,.94);border-bottom:1px solid #ffffff20}.v3-home .wrap{max-width:1280px;width:calc(100% - 88px)}
.v3-home .brand-name{color:#fff}.v3-home .brand-caption{font-size:12px;color:#f2eeee;border-color:#ffffff30}.v3-home .btn{border-radius:40px;padding:13px 25px;gap:12px;font-size:15px}.v3-home .btn.primary{background:linear-gradient(130deg,#ff343b,#e9101a);border:1px solid #ff8d91;box-shadow:0 6px 28px #ff171736}.v3-home .nav .btn{padding:9px 22px;font-size:13px}.v3-home button,.v3-home a{touch-action:manipulation}.v3-home a:focus-visible,.v3-home button:focus-visible{outline:3px solid #f54c57;outline-offset:5px}
.v3-hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 78% 16%,#601f15aa,transparent 58%),linear-gradient(125deg,#180d0d,#080809 62%,#260d0f);padding:50px 0 0}.v3-trails{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.85}.v3-hero .wrap{position:relative;z-index:1}.v3-hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:28px;min-height:470px}.v3-kicker{font-size:11px;letter-spacing:3px;color:#eab8b8;font-weight:600;margin:0 0 24px}.v3-hero h1{font-size:clamp(42px,4.9vw,72px);line-height:1.14;letter-spacing:-2px;font-weight:900;margin:0 0 20px;white-space:nowrap}.v3-hero h1 span{color:#ff292f;text-shadow:0 3px 30px #df15151c}.v3-subtitle{font-size:clamp(18px,2vw,28px);font-weight:650;margin:0 0 20px;color:#fff}.v3-lead{font-size:16px;color:#f0d8d8;line-height:1.8;margin:0 0 26px}.v3-actions{display:flex;gap:15px;flex-wrap:wrap}.v3-actions .btn:not(.primary){color:#fff;border-color:#ffffffaa;background:#07050680}
.v3-hero-videos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;gap:15px;height:455px;position:relative;perspective:1100px}.v3-video{display:block;position:relative;border:2px solid #ffffffce;background:#161616;padding:0;height:355px;overflow:hidden;border-radius:14px;box-shadow:0 12px 36px #0009;color:#fff;text-align:left;isolation:isolate;transform:rotateY(-8deg) rotate(-2deg);transition:transform .25s,border-color .25s}.v3-video:nth-child(2){height:410px;transform:translateY(-16px) rotateY(-8deg) rotate(-2deg)}.v3-video:nth-child(3){transform:translateY(30px) rotateY(-8deg) rotate(2deg)}.v3-video:hover{transform:translateY(-5px);border-color:#ff5157}.v3-video:nth-child(2):hover{transform:translateY(-21px)}.v3-video:nth-child(3):hover{transform:translateY(25px)}.v3-video img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}.v3-video:after,.v3-pennant:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,#080808e6);z-index:1;pointer-events:none}.v3-video-caption{position:absolute;z-index:3;left:15px;right:12px;bottom:16px;font-size:13px}.v3-video-caption strong{display:block;line-height:1.5;margin-bottom:4px;font-weight:700}.v3-video-caption>span{display:flex;justify-content:space-between;font-size:12px}.v3-video-caption i{font-style:normal}.v3-play{position:absolute;z-index:3;left:50%;top:55%;transform:translate(-50%,-50%);border:1px solid #fff;background:#14141465;box-shadow:0 0 0 6px #fff1;border-radius:50%;width:52px;height:52px;display:grid;place-items:center;backdrop-filter:blur(2px)}.v3-play svg{width:15px;height:19px;fill:#fff;margin-left:4px}.v3-hero-sign{position:absolute;top:-9px;right:-5px;color:#e9b2a6;font-family:KaiTi,"STKaiti",serif;font-size:15px;line-height:1.6;letter-spacing:1px;transform:rotate(-8deg);pointer-events:none}.v3-hero-sign span{display:block;font-size:12px;text-align:right}
.v3-values{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ffffff30;padding:24px 0;margin-top:32px;gap:30px}.v3-values>div{display:flex;gap:20px;align-items:center;border-right:1px solid #ffffff30}.v3-values>div:last-child{border:0}.v3-value-icon{color:#ff2930;font-size:36px}.v3-values strong{font-size:15px}.v3-values p{font-size:11px;color:#c3b9ba;margin:5px 0 0}
.v3-section{padding:55px 0}.v3-light{background:radial-gradient(ellipse at 100% 0,#eceeef90,transparent 60%),#f8f8f8;color:var(--ink)}.v3-dark{background:radial-gradient(ellipse at 100% 100%,#391a15,transparent 55%),#0c0d0e;color:#fff}.v3-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:30px}.v3-eyebrow{font-size:14px;color:#ee1824;font-weight:700;margin:0 0 9px;letter-spacing:.5px}.v3-heading h2{font-size:clamp(24px,2.8vw,38px);line-height:1.35;font-weight:850;letter-spacing:-1px;margin:0}.v3-heading>p{font-size:12px;line-height:1.8;color:#727984;margin:0 0 4px;flex-shrink:0}.v3-dark .v3-heading>p{color:#b9b9bd}.v3-note{color:#7b818b;font-size:11px;line-height:1.8;margin:22px 0 0}.v3-dark .v3-note{color:#b6afb0}
.v3-offers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.v3-offer{background:#fff;border:1px solid #dedfe3;border-radius:10px;padding:14px 14px 18px;text-align:center;display:flex;flex-direction:column;align-items:center;box-shadow:0 5px 16px #00000003;min-width:0}.v3-evidence{display:block;width:100%;height:290px;border:0;padding:0;background:#fff;overflow:hidden;border-radius:5px;cursor:zoom-in}.v3-evidence img{display:block;width:100%;height:100%;object-fit:contain;object-position:center top;transition:transform .25s}.v3-report .v3-evidence img{object-fit:cover;object-position:top}.v3-evidence:hover img{transform:scale(1.03)}.v3-offer h3{font-size:15px;margin:16px 0 7px;color:#111}.v3-offer h3 strong{font-size:32px;letter-spacing:-1px;color:#ed1725;line-height:1.2}.v3-offer h3>span{color:#ed1725;font-size:16px}.v3-basis{font-size:12px;line-height:1.6;margin:0;color:#41464d}.v3-detail{font-size:10px;line-height:1.6;color:#808691;margin:6px 0 14px;min-height:32px}.v3-outline{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid #ef3240;border-radius:30px;padding:7px 18px;background:#fff;color:#e41a27;font-size:12px;margin-top:auto;cursor:pointer;transition:background .2s}.v3-outline:hover{background:#fff0f1}.v3-report .v3-outline{margin-top:auto}.v3-report h3{line-height:1.7;margin-bottom:15px}
.v3-stories{display:grid;grid-template-columns:.87fr 1.13fr;gap:24px;align-items:stretch}.v3-pennant{width:100%;display:block;border:2px solid #ddd;border-radius:10px;position:relative;overflow:hidden;min-height:390px;background:#222;color:#fff;padding:0;cursor:pointer}.v3-pennant img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:center 42%;display:block}.v3-pennant .v3-video-caption{left:20px;bottom:22px;font-size:17px}.v3-pennant .v3-video-caption>span{font-size:13px}.v3-pennant .v3-play{width:66px;height:66px;top:50%}.v3-articles{display:flex;flex-direction:column;gap:18px}.v3-story{display:flex;align-items:center;position:relative;overflow:hidden;border:2px solid #e7e7e7;border-radius:10px;background:linear-gradient(120deg,#fff 65%,#eff0f2);color:#111;padding:20px 24px;min-height:175px;flex:1;transition:transform .2s,border-color .2s}.v3-story:hover{transform:translateY(-3px);border-color:#ff303b}.v3-story>div{position:relative;z-index:1;width:82%}.v3-story-tag{display:inline-block;background:linear-gradient(90deg,#f01927,#f01927bf);color:#fff;font-size:12px;padding:5px 11px;border-radius:5px;line-height:1.3}.v3-story h3{font-size:22px;line-height:1.5;letter-spacing:-.4px;margin:13px 0 14px;font-weight:750}.v3-story-link{font-size:12px;display:flex;gap:25px;align-items:center;color:#383c43}.v3-story-link:before{content:"▤";color:#f1212e;font-size:17px}.v3-story img{position:absolute;right:-12px;bottom:0;width:145px;height:145px;opacity:.2}.v3-articles>.v3-note{margin:0;font-size:10px;text-align:right}
.v3-careers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.v3-career{min-height:185px;padding:20px 20px;position:relative;overflow:hidden;border:1px solid #e1e3e7;background:linear-gradient(120deg,#fff 65%,#f3f3f5);border-radius:10px;box-shadow:0 6px 14px #00000002;isolation:isolate;transition:box-shadow .2s,transform .2s}.v3-career:hover{transform:translateY(-4px);box-shadow:0 10px 24px #b3181910}.v3-career-num{font:700 24px Arial,sans-serif;color:#ed1725}.v3-career h3{font-size:19px;margin:10px 0 9px;line-height:1.5;max-width:83%;position:relative;z-index:2}.v3-career p{font-size:12px;color:#737982;margin:0 0 16px;line-height:1.7;max-width:80%;position:relative;z-index:2}.v3-career small{font-size:10px;color:#8b919b;display:block;margin-top:-10px;margin-bottom:10px;position:relative;z-index:2}.v3-link{font-size:12px;color:#ed1423;font-weight:600;display:inline-flex;gap:18px;position:relative;z-index:2}.v3-career img{position:absolute;bottom:12px;right:3px;width:116px;height:116px;z-index:0;opacity:.9}.v3-career:nth-child(5) img{opacity:.4}.v3-career:nth-child(5) h3{font-size:17px;max-width:100%}
.v3-industry{padding:0 0 48px}.v3-scenes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.v3-scene{border:1px solid #e1e3e7;background:#fff;border-radius:10px;display:flex;align-items:center;justify-content:space-between;padding:16px 22px;color:#1e2025;gap:10px}.v3-scene h3{font-size:21px;color:#e31622;margin:0 0 9px}.v3-scene p{font-size:12px;color:#79808b;margin:0}.v3-scene img{width:100px;height:100px;flex-shrink:0}.v3-growth{display:grid;grid-template-columns:repeat(4,1fr);position:relative;gap:20px;margin-top:40px;text-align:center}.v3-growth:before{content:"";position:absolute;left:12.5%;right:12.5%;top:12px;height:2px;background:#ee2430}.v3-growth article{position:relative}.v3-growth article>span{border:2px solid #ee2430;background:#fff;display:grid;place-items:center;width:27px;height:27px;border-radius:50%;margin:0 auto 15px;font:700 9px Arial;color:#ee2430;box-shadow:0 0 0 4px #f8f8f8}.v3-growth h3{font-size:18px;color:#e51724;margin:0 0 6px}.v3-growth p{font-size:12px;color:#7c828b;margin:0}.v3-industry-links{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 30px;font-size:11px;color:#858994;padding-top:28px}.v3-industry-links a:hover{color:#ed1725;text-decoration:underline}
.v3-cta{background:linear-gradient(90deg,#8b000b44,transparent),url('/aiharmony/assets/v3-mountain.webp') center/cover,#750709;padding:65px 0 70px;color:#fff;position:relative}.v3-cta h2{font-size:clamp(30px,4.6vw,64px);line-height:1.3;letter-spacing:-1px;font-weight:850;margin:0 0 14px}.v3-cta p:not(.v3-kicker){font-size:18px;margin:0 0 28px;line-height:1.8}.v3-cta .v3-kicker{margin-bottom:13px}.v3-cta .btn.primary{border-color:#ffc6c6;background:linear-gradient(110deg,#fe2932,#e71521)}
.v3-footer{background:#0b0c0d}.v3-footer .footer-top{gap:30px;margin-bottom:25px}.v3-footer .footer-bottom{color:#888;font-size:11px}.v3-footer .footer-col a{color:#aaa}.v3-footer .footer-col .phone{color:#fff}.v3-footer .footer-brand p{color:#aaa}.v3-image-dialog{width:min(960px,calc(100% - 32px))}.v3-image-scroll{background:#e9eaed;max-height:70vh;overflow:auto;padding:20px;text-align:center}.v3-image-scroll>img{max-width:100%;height:auto;display:inline-block;background:#fff}.v3-image-dialog .dialog-description{display:flex;gap:12px;flex-wrap:wrap;justify-content:space-between}.v3-image-dialog .dialog-description a{color:#ff939b;text-decoration:underline}
@media(min-width:1550px){.v3-hero h1{font-size:72px}.v3-hero{padding-top:70px}.v3-hero-grid{min-height:500px}}
@media(max-width:1100px){.v3-home .wrap{width:calc(100% - 56px)}.v3-hero h1{font-size:clamp(38px,4.9vw,54px)}.v3-hero-grid{gap:20px}.v3-hero-videos{height:400px;gap:10px}.v3-video{height:310px}.v3-video:nth-child(2){height:350px}.v3-hero-sign{font-size:12px;top:0;right:-5px}.v3-video-caption{font-size:11px;left:9px;right:9px}.v3-lead{font-size:13px}.v3-home .btn{font-size:13px;padding:11px 18px}.v3-evidence{height:240px}.v3-offer h3 strong{font-size:27px}.v3-offers{gap:12px}.v3-values{gap:20px}.v3-values strong{font-size:13px}.v3-values>div{gap:12px}.v3-stories{gap:18px}.v3-story{padding:18px}.v3-story h3{font-size:20px}.v3-career{padding:18px 15px}.v3-career h3{font-size:17px}.v3-career img{width:95px;height:95px;opacity:.7}.v3-scene{padding:15px}.v3-scene img{width:80px;height:80px}.v3-scene h3{font-size:18px}}
@media(max-width:850px){.v3-hero-grid{grid-template-columns:1fr;gap:25px}.v3-hero-copy{padding:5px 0 0}.v3-hero h1{font-size:58px;white-space:normal}.v3-subtitle{font-size:25px}.v3-lead{font-size:16px}.v3-hero-videos{height:420px;max-width:680px;width:100%;margin:0 auto}.v3-video{height:340px}.v3-video:nth-child(2){height:395px}.v3-hero-sign{top:-13px;font-size:13px}.v3-hero .v3-kicker{margin-bottom:15px}.v3-values{margin-top:15px;gap:16px}.v3-values>div{gap:8px}.v3-values strong{font-size:12px}.v3-values p{font-size:10px}.v3-value-icon{font-size:28px}.v3-heading>p{display:none}.v3-heading h2{font-size:30px}.v3-offers{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.v3-evidence{height:310px}.v3-offer h3 strong{font-size:32px}.v3-stories{grid-template-columns:1fr 1fr}.v3-pennant{min-height:430px}.v3-story h3{font-size:18px}.v3-story>div{width:100%}.v3-careers{grid-template-columns:repeat(2,minmax(0,1fr))}.v3-career h3{font-size:19px}.v3-career img{width:110px;height:110px}.v3-scenes{gap:10px}.v3-scene{padding:16px 14px;position:relative;overflow:hidden;min-height:108px}.v3-scene>div{position:relative;z-index:1}.v3-scene h3{font-size:17px}.v3-scene img{position:absolute;right:0;bottom:0;opacity:.15}.v3-growth h3{font-size:16px}.v3-cta{padding:55px 0;background-position:60% center}.v3-cta h2{font-size:43px}.v3-cta p:not(.v3-kicker){font-size:16px}}
@media(max-width:540px){.v3-home .wrap{width:calc(100% - 36px)}.v3-home .brand-name{font-size:20px}.v3-home .brand-mark{width:28px;height:28px}.v3-home .brand-caption{font-size:9px}.v3-hero{padding-top:30px}.v3-hero h1{font-size:clamp(30px,9.8vw,51px);letter-spacing:-1px;line-height:1.16}.v3-subtitle{font-size:19px;margin-bottom:14px}.v3-lead{font-size:13px;margin-bottom:20px}.v3-hero .v3-kicker{font-size:9px;letter-spacing:2px}.v3-actions{gap:10px}.v3-home .btn{font-size:12px;padding:11px 16px}.v3-hero-grid{gap:15px;min-height:0}.v3-hero-videos{height:310px;gap:8px}.v3-video{height:236px;border-radius:10px;border-width:1px;transform:rotate(-2deg)}.v3-video:nth-child(2){height:275px;transform:translateY(-5px) rotate(-2deg)}.v3-video:nth-child(3){transform:translateY(15px) rotate(2deg)}.v3-play{width:34px;height:34px}.v3-play svg{width:10px;height:14px}.v3-video-caption{font-size:10px;left:7px;right:7px;bottom:9px}.v3-video-caption>span{font-size:9px}.v3-hero-sign{display:none}.v3-values{padding:16px 0 20px;gap:10px;margin-top:2px}.v3-values>div{display:block;position:relative;padding-right:6px}.v3-value-icon{display:block;font-size:22px;margin-bottom:5px}.v3-values strong{font-size:10px;line-height:1.6;display:block}.v3-values p{font-size:9px;line-height:1.6}.v3-section{padding:34px 0}.v3-heading{margin-bottom:22px}.v3-eyebrow{font-size:12px}.v3-heading h2{font-size:25px;letter-spacing:-.6px}.v3-offers{gap:10px}.v3-offer{padding:9px 9px 13px;border-radius:8px}.v3-evidence{height:210px}.v3-offer h3 strong{font-size:25px}.v3-offer h3>span{font-size:12px}.v3-offer h3{font-size:12px;margin:12px 0 6px}.v3-basis{font-size:10px}.v3-detail{font-size:9px;min-height:44px}.v3-outline{padding:6px 12px;font-size:10px;gap:12px}.v3-note{font-size:10px;margin-top:16px}.v3-stories{grid-template-columns:1fr;gap:16px}.v3-pennant{min-height:360px;max-width:100%}.v3-pennant img{object-position:center 43%}.v3-pennant .v3-video-caption{font-size:16px;bottom:18px;left:15px}.v3-pennant .v3-play{width:53px;height:53px}.v3-story{min-height:165px;padding:16px 18px}.v3-story h3{font-size:19px;max-width:92%}.v3-story-tag{font-size:10px}.v3-articles{gap:12px}.v3-articles>.v3-note{text-align:left}.v3-careers{grid-template-columns:1fr;gap:12px}.v3-career{min-height:165px;padding:18px 20px}.v3-career h3{font-size:20px;max-width:85%}.v3-career p{font-size:12px;max-width:78%}.v3-career:nth-child(5) h3{font-size:19px}.v3-career img{width:115px;height:115px;right:8px;bottom:10px;opacity:.6}.v3-career:nth-child(5) img{opacity:.25}.v3-career-num{font-size:21px}.v3-industry{padding-bottom:34px}.v3-scenes{grid-template-columns:1fr;gap:12px}.v3-scene{min-height:100px;padding:18px 22px}.v3-scene h3{font-size:20px}.v3-scene img{opacity:.8;position:static;width:80px;height:80px}.v3-growth{gap:10px;margin-top:28px}.v3-growth h3{font-size:12px}.v3-growth p{font-size:9px}.v3-growth article>span{margin-bottom:12px}.v3-industry-links{justify-content:flex-start;gap:12px;font-size:10px;padding-top:22px}.v3-cta{padding:45px 0 50px;background-position:58% center}.v3-cta:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#510004b0,transparent)}.v3-cta .wrap{position:relative}.v3-cta h2{font-size:clamp(28px,8vw,42px);letter-spacing:-1px}.v3-cta p:not(.v3-kicker){font-size:13px;max-width:260px;margin-bottom:22px}.v3-cta .v3-kicker{font-size:9px}.v3-footer .footer-top{grid-template-columns:1fr 1fr;gap:22px}.v3-footer .footer-brand{grid-column:1/-1}.v3-footer .footer-bottom{gap:14px}.v3-image-scroll{padding:8px}.v3-image-dialog .dialog-description{font-size:10px}.v3-home .nav-links{background:#190d0f}}
@media(prefers-reduced-motion:reduce){.v3-home *{transition:none!important;scroll-behavior:auto!important}}
@media(max-width:540px){.v3-home .nav-cta .btn{font-size:11px;white-space:nowrap;padding:8px 12px;min-height:35px}.v3-home .nav-cta .btn span{display:none}.v3-home .nav-inner{gap:8px}.v3-home .brand-name{font-size:18px}}
@media(min-width:1101px){.v3-hero h1{font-size:clamp(64px,6.1vw,88px)}.v3-heading h2{font-size:42px}}
.v3-subtitle>span{display:block;line-height:1.55}.v3-subtitle>span+span{margin-top:3px}
.brand-logo-surface{display:block;background:#fff;border-radius:5px;padding:8px 11px;flex-shrink:0}.brand-logo{display:block;width:249px;height:auto;max-width:none}.footer .brand-logo{width:249px}.brand{flex-shrink:0}
@media(max-width:850px){.brand-logo{width:219px}}
@media(max-width:540px){.brand-logo-surface{padding:6px 8px}.brand-logo{width:160px}.footer .brand-logo{width:249px}}
@media(max-width:360px){.brand-logo{width:120px}.footer .brand-logo{width:249px}}
.yutian-brand{display:inline-flex;align-items:center;gap:13px}.yutian-brand-icon{display:block;width:44px;height:auto;border-radius:6px;flex-shrink:0}.yutian-brand-text{font-size:27px;font-weight:750;color:#fff;letter-spacing:1px;white-space:nowrap}.footer .yutian-brand-text{font-size:25px}
@media(max-width:540px){.yutian-brand{gap:9px}.yutian-brand-icon{width:34px;border-radius:4px}.yutian-brand-text,.footer .yutian-brand-text{font-size:22px;letter-spacing:.5px}}
@media(max-width:360px){.yutian-brand{gap:7px}.yutian-brand-icon{width:30px}.yutian-brand-text{font-size:19px}}
.v3-lead>span{display:block}.v3-lead>span:first-child{color:#fff;font-weight:650;margin-bottom:3px}