:root{--navy:#0d3263;--blue:#126ae5;--orange:#f58a23;--muted:#60758d;--line:#dce8f4;--bg:#f5f9fe;--container:min(1680px,calc(100% - 112px))}
      *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#173452;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}a{color:inherit}img{display:block;max-width:100%}.container{width:var(--container);margin:0 auto}
      .header{position:sticky;z-index:50;top:0;border-bottom:1px solid rgba(210,224,239,.9);background:rgba(255,255,255,.94);backdrop-filter:blur(14px)}
      .nav-wrap{width:var(--container);height:84px;margin:auto;display:flex;align-items:center;gap:30px}.brand-group{display:flex;align-items:center;gap:16px}.brand img{width:188px;height:auto}.brand-tagline{padding-left:16px;border-left:1px solid #d6e2ee;color:#708399;font-size:12px;white-space:nowrap}.nav{display:flex;justify-content:center;gap:clamp(14px,1.45vw,29px);margin-left:auto}.nav a{position:relative;padding:31px 0;color:#203c5c;font-size:14px;font-weight:700;text-decoration:none;white-space:nowrap}.nav a:after{position:absolute;left:50%;bottom:19px;width:0;height:2px;content:"";background:var(--orange);transform:translateX(-50%);transition:.2s}.nav a:hover:after,.nav a.active:after{width:24px}.nav a.active{color:var(--orange)}
      .btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 24px;border-radius:24px;font-weight:700;text-decoration:none}.primary{background:var(--orange);color:#fff;box-shadow:0 9px 22px rgba(245,138,35,.24)}.menu-btn{display:none;border:0;background:none;color:var(--navy);font-size:27px}
      .page-hero{position:relative;min-height:410px;overflow:hidden;background:#fff url("../tu01/about_001.jpg?v=20260903-2") center/cover no-repeat;color:var(--navy)}.page-hero:before{position:absolute;inset:0;content:"";background:linear-gradient(90deg,rgba(255,255,255,.72) 0,rgba(255,255,255,.58) 40%,rgba(255,255,255,.2) 70%,rgba(255,255,255,0))}.page-hero:after{position:absolute;right:-8%;bottom:-160px;width:650px;height:320px;border:1px solid rgba(75,154,255,.2);border-radius:50%;content:"";box-shadow:0 0 80px rgba(44,134,255,.12)}.hero-inner{position:relative;z-index:2;min-height:410px;display:flex;flex-direction:column;justify-content:center}.eyebrow{margin-bottom:17px;color:#176fd2;font-size:13px;font-weight:800;letter-spacing:.18em}.page-hero h1{margin:0;color:var(--navy);font-size:clamp(44px,4.2vw,68px);line-height:1.08}.page-hero .accent{margin:18px 0 10px;color:#f58220;font-size:23px;font-weight:800}.hero-info-panel{box-sizing:border-box;width:min(100%,700px);overflow:hidden;padding:8px 16px 9px;border:1px solid rgba(255,255,255,.68);border-radius:12px;background:rgba(255,255,255,.36);box-shadow:0 10px 28px rgba(20,67,115,.1);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.page-hero .hero-info-panel p{width:auto;margin:0;padding:0;color:#163d66;font-size:16px;font-weight:500;line-height:1.8;background:none;border:0;border-radius:0;box-shadow:none;backdrop-filter:none}.breadcrumb{position:static;z-index:3;width:auto;margin-top:4px;padding:0;color:#365a7d;font-size:13px;background:none;border:0;border-radius:0;box-shadow:none;backdrop-filter:none}.breadcrumb a{color:inherit;text-decoration:none}
      .subnav-wrap{position:relative;z-index:10;max-width:980px;margin:-27px auto 0}.subnav{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:8px;border:1px solid rgba(207,223,240,.95);border-radius:18px;background:rgba(255,255,255,.97);box-shadow:0 14px 34px rgba(21,65,109,.11),0 2px 8px rgba(21,65,109,.05);backdrop-filter:blur(12px)}.subnav a{position:relative;display:flex;align-items:center;justify-content:center;height:46px;border-radius:12px;color:#385673;font-size:14px;font-weight:750;text-decoration:none;transition:.22s}.subnav a:hover{background:#edf5ff;color:#1268ce}.subnav a.active{background:linear-gradient(135deg,#176fd2,#0d4e9a);color:#fff;box-shadow:0 7px 18px rgba(18,104,206,.23)}.subnav a.active:after{position:absolute;left:50%;bottom:6px;width:18px;height:2px;border-radius:2px;content:"";background:#ff9a32;transform:translateX(-50%)}
      .section{padding:94px 0}.profile-section{padding-top:62px;padding-bottom:52px}.video-section{padding-top:58px}.section-soft{background:linear-gradient(180deg,#f7fbff,#fff)}.section-head{margin-bottom:40px}.section-head.center{text-align:center}.section-head .eyebrow{margin-bottom:12px;color:#2272d4}.section-head h2{margin:0;color:var(--navy);font-size:clamp(34px,3vw,48px);line-height:1.2}.section-head p{margin:14px 0 0;color:var(--muted);font-size:16px;line-height:1.8}.section-head.center p{max-width:740px;margin-left:auto;margin-right:auto}
      .profile-section{margin-top:-35px;padding-top:97px;background:#fff}.profile-section .section-head .eyebrow{display:flex;align-items:center;justify-content:center;gap:18px}.profile-section .section-head .eyebrow:before,.profile-section .section-head .eyebrow:after{width:130px;height:1px;content:"";background:linear-gradient(90deg,transparent,#267fe7)}.profile-section .section-head .eyebrow:after{background:linear-gradient(90deg,#267fe7,transparent)}.intro-card{position:relative;display:block;min-height:570px;overflow:hidden;border:2px solid rgba(223,233,244,.95);border-radius:24px;background:#fff url("../tu01/about_003.jpg") center/cover no-repeat;box-shadow:0 18px 48px rgba(27,76,126,.18),0 3px 10px rgba(27,76,126,.08)}.intro-card:before{position:absolute;z-index:0;inset:0;content:"";background:linear-gradient(90deg,rgba(255,255,255,.5) 0,rgba(255,255,255,.5) 35%,rgba(255,255,255,.3) 48%,rgba(255,255,255,0) 66%)}.intro-copy{position:relative;z-index:1;width:50%;min-height:570px;padding:42px 56px 34px}.intro-copy h3{margin:0;color:var(--navy);font-size:38px}.intro-copy .since{margin:13px 0 26px;color:var(--orange);font-size:20px;font-weight:800}.intro-copy .since:after{width:38px;height:3px;display:block;margin-top:14px;border-radius:3px;content:"";background:#1670df}.intro-copy p{margin:0 0 18px;color:#405d78;font-size:18px;line-height:1.85}.intro-copy p strong{color:#0d3263}.intro-copy .mission{margin-top:16px;padding:17px 20px;border-left:4px solid #1670df;background:linear-gradient(90deg,rgba(210,232,255,.72) 0,rgba(210,232,255,.58) 0%,rgba(210,232,255,0) 100%);color:var(--navy);font-size:17px;font-weight:800;line-height:1.65;backdrop-filter:blur(3px)}.intro-photo{display:none}
      .video-shell{max-width:1120px;margin:0 auto;overflow:hidden;border-radius:28px;background:#081f3c;box-shadow:0 20px 54px rgba(9,47,88,.18)}.video-visual{position:relative;width:100%;height:auto;aspect-ratio:16/9;background:#081f3c}.video-visual img,.video-visual video{width:100%;height:100%;display:block;object-fit:contain;object-position:center}.play{position:absolute;z-index:2;left:50%;top:50%;width:82px;height:82px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(255,255,255,.93);color:var(--blue);font-size:27px;transform:translate(-50%,-50%);box-shadow:0 15px 40px rgba(0,0,0,.2)}.video-caption{position:absolute;z-index:2;left:34px;right:34px;bottom:28px;display:flex;align-items:end;justify-content:space-between;color:#fff}.video-caption h3{margin:0 0 6px;font-size:25px}.video-caption p{margin:0;color:#cfdeed;font-size:13px}.video-caption span{font-size:12px;color:#d6e4f2}
      .video-section{background:#f1f6ff url("../tu01/about_1_01.jpg") center/cover no-repeat}.strength-section{background:#fff}.strength-section .section-head{margin-bottom:48px}.strength-section .section-head .eyebrow:after{width:92px;height:3px;display:block;margin:15px auto 0;border-radius:3px;content:"";background:linear-gradient(90deg,transparent,#1670e8,transparent)}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}.stat{position:relative;overflow:hidden;min-height:255px;padding:36px 34px;border:2px solid rgba(204,222,242,.96);border-radius:18px;background-color:#fff;background-position:center;background-size:cover;background-repeat:no-repeat;box-shadow:0 18px 42px rgba(30,78,128,.16),0 3px 10px rgba(30,78,128,.08),inset 0 0 0 1px rgba(255,255,255,.9);transition:transform .25s,box-shadow .25s}.stat:nth-child(1){background-image:url("../tu01/about_1_02.jpg")}.stat:nth-child(2){background-image:url("../tu01/about_1_03.jpg")}.stat:nth-child(3){background-image:url("../tu01/about_1_04.jpg")}.stat:nth-child(4){background-image:url("../tu01/about_1_05.jpg")}.stat:nth-child(5){background-image:url("../tu01/about_1_06.jpg")}.stat:hover{transform:translateY(-6px);box-shadow:0 26px 54px rgba(29,70,113,.22),0 5px 14px rgba(29,70,113,.1),inset 0 0 0 1px rgba(255,255,255,.95)}.stat strong{display:block;color:#126ae5;font-size:58px;font-weight:800;line-height:1}.stat strong:after{width:38px;height:3px;display:block;margin-top:17px;border-radius:2px;content:"";background:currentColor}.stat span{display:block;margin-top:17px;color:var(--navy);font-size:20px;font-weight:800}.stat small{display:block;margin-top:10px;color:#526a83;font-size:13px}.stat.orange strong{color:var(--orange)}
      .values{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.value{position:relative;min-height:320px;overflow:hidden;padding:116px 34px 38px;border:2px solid rgba(208,224,242,.95);border-radius:20px;background-color:#f8fbff;background-position:center;background-size:cover;background-repeat:no-repeat;box-shadow:0 16px 38px rgba(27,75,124,.13),0 3px 9px rgba(27,75,124,.06);transition:transform .25s,box-shadow .25s}.value:nth-child(1){background-image:url("../tu01/about_02_01.jpg")}.value:nth-child(2){background-image:url("../tu01/about_02_02.jpg")}.value:nth-child(3){background-image:url("../tu01/about_02_03.jpg")}.value:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(27,75,124,.19),0 5px 12px rgba(27,75,124,.08)}.value-icon{display:none}.value h3{position:relative;z-index:1;margin:0 0 12px;color:var(--navy);font-size:25px}.value p{position:relative;z-index:1;max-width:78%;margin:0;color:#526a83;font-size:15px;line-height:1.85}.value b{position:absolute;z-index:1;right:34px;top:25px;color:#b7d5fb;font-size:42px;font-weight:800}
      .cta{padding:55px 0;background:linear-gradient(110deg,#0b3568,#0758b8);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{margin:0 0 9px;font-size:31px}.cta p{margin:0;color:#c9dbef}.cta .btn{background:#fff;color:#125ba8}
      .footer{background:#082c57;color:#fff}.footer-grid{width:var(--container);margin:auto;padding:58px 0 42px;display:grid;grid-template-columns:1.5fr repeat(5,1fr);gap:35px}.footer .brand img{filter:brightness(0) invert(1)}.footer-intro{color:#c7d6e7;font-size:13px}.footer h4{margin:0 0 17px}.footer a{color:#c8d7e7;font-size:13px;line-height:2.2;text-decoration:none}.copyright{width:var(--container);margin:auto;padding:22px 0;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;color:#9fb5cc;font-size:12px}
      .floating{position:fixed;z-index:40;right:18px;top:50%;display:grid;gap:8px;transform:translateY(-50%)}.floating a,.floating button{width:52px;height:52px;display:grid;place-items:center;border:0;border-radius:11px;background:#0a66c3;color:#fff;text-decoration:none;box-shadow:0 8px 20px rgba(8,66,126,.22);cursor:pointer}.floating .top{background:var(--orange);font-size:11px;font-weight:800}
      @media(max-width:1200px){:root{--container:calc(100% - 56px)}.brand-tagline{display:none}.nav{gap:14px}.nav a{font-size:12px}.header-cta{padding:0 16px}.intro-copy{padding:42px}.stats{grid-template-columns:repeat(3,1fr)}.stat:nth-child(n+4){grid-column:span 1}}
      @media(max-width:900px){.intro-copy{width:60%}.nav{display:none}.menu-btn{display:block;margin-left:auto}.header-cta{display:none}.intro-card{grid-template-columns:1fr}.intro-photo{min-height:390px}.video-visual{height:auto}.values{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid>div:nth-child(4),.footer-grid>div:nth-child(5),.footer-grid>div:nth-child(6){display:none}}
      @media(max-width:680px){.intro-card{min-height:auto;background-image:linear-gradient(rgba(255,255,255,.9),rgba(255,255,255,.9)),url("../tu01/about_003.jpg")}.intro-copy{width:100%;min-height:auto}:root{--container:calc(100% - 32px)}.nav-wrap{height:70px}.brand img{width:160px}.page-hero,.hero-inner{min-height:360px}.page-hero h1{font-size:42px}.breadcrumb{display:none}.subnav{grid-template-columns:1fr 1fr}.section{padding:68px 0}.profile-section{padding-top:48px}.intro-copy{padding:30px 24px}.intro-copy h3{font-size:27px}.intro-photo{min-height:300px}.video-visual{height:auto}.video-caption span{display:none}.stats{grid-template-columns:1fr 1fr}.stat{min-height:145px;padding:24px 20px}.stat:last-child{grid-column:1/3}.stat strong{font-size:31px}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/3}.copyright{gap:12px;flex-direction:column}.floating{display:none}}
      @media(max-width:680px){.values{gap:12px}.value{min-height:220px;padding:70px 22px 20px;border-radius:16px}.value b{top:16px;right:20px;font-size:34px}.value h3{margin-bottom:8px;font-size:21px}.value p{max-width:100%;font-size:14px;line-height:1.65}}
      .intro-card{min-height:auto;background-color:#fff;background-image:none!important}
      .intro-card:before{display:none}
      .intro-copy{width:100%;min-height:auto;padding:42px 56px 38px}
      .intro-photo{display:block;width:calc(100% - 112px);max-width:1040px;min-height:0;margin:0 auto 52px;overflow:hidden;border-radius:18px;background:#eef5fc;box-shadow:0 12px 30px rgba(18,67,116,.16)}
      .intro-photo img{display:block;width:100%;height:auto}
      @media(max-width:900px){.intro-copy{width:100%}.intro-photo{width:calc(100% - 84px);margin-bottom:42px}}
      @media(max-width:680px){.intro-card{background:#fff}.intro-photo{width:calc(100% - 48px);min-height:0;margin-bottom:24px;border-radius:13px}}

      /* Keep the company introduction readable across the full mobile card. */
      @media(max-width:680px){.intro-copy{padding:28px 20px 30px}}

      /* Keep the strength heading lines symmetric with the shared module heading style. */
      .strength-section .section-head .eyebrow:after{width:110px;height:1px;display:block;flex:0 0 110px;margin:0;border-radius:0;background:linear-gradient(90deg,#267fe7,transparent)}
      @media(max-width:680px){.strength-section .section-head .eyebrow:after{width:44px;flex-basis:44px}}