:root{--navy:#061b35;--blue:#0867ed;--cyan:#20a8ff;--text:#12253d;--muted:#71839a;--line:#dbe6f1;--bg:#f5f8fc}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--text);background:#fff}body.no-scroll{overflow:hidden}
a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}button{cursor:pointer}
.top{height:76px;background:rgba(4,24,48,.98);color:#fff;position:relative;z-index:50;border-bottom:1px solid rgba(255,255,255,.12)}
.nav{height:100%;max-width:1700px;margin:auto;padding:0 22px;display:flex;align-items:center;gap:26px}.logo{display:flex;align-items:center;gap:11px;min-width:390px}.logo img{width:49px;height:49px;object-fit:contain;filter:none}.logo strong{display:block;font-size:18px;line-height:1.2;width:285px;white-space:nowrap}
.logo small{display:block;font-size:9px;opacity:.72;letter-spacing:.04em;margin-top:4px;width:365px;white-space:nowrap;transform:scaleX(.78);transform-origin:left center}
.menu{display:flex;gap:52px;align-items:center;flex:1;justify-content:center}.menu a{font-size:16px;color:#d4e2f0;padding:29px 0;position:relative;white-space:nowrap}.menu a:hover,.menu a.active{color:#fff}.menu a.active:after{display:none}.lang{font-size:12px;white-space:nowrap;color:#b9ccde}
.hero{height:430px;position:relative;overflow:hidden;background:#061b35;display:block}.hero-bg{position:absolute;top:0;height:100%;background-position:center center;background-repeat:no-repeat;background-size:auto 430px;overflow:hidden;z-index:0}.hero-bg-left{left:0;width:33.333333%;background-color:#061b35}.hero-bg-center{left:33.333333%;width:33.333333%;background-color:#123f63}.hero-bg-right{left:66.666666%;right:auto;width:33.333333%;background-color:#061b35}.hero-photo{display:none}.hero-shade{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(2,20,42,.98) 0%,rgba(2,25,48,.88) 38%,rgba(2,25,48,.22) 76%,rgba(2,25,48,.06))}.gridline{position:absolute;inset:0;z-index:1;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);background-size:54px 54px;transform:perspective(500px) rotateX(60deg) scale(1.5);transform-origin:bottom}
.hero-content{position:absolute;z-index:2;left:33.333333%;top:0;width:33.333333%;height:100%;margin:0;padding:92px 22px;color:#fff}.eyebrow{font-size:13px;letter-spacing:.2em;color:#58c9ff}.hero h1{font-size:64px;line-height:1.05;margin:15px 0 12px}.subtitle{font-size:23px;margin:0}.hero-line{width:90px;height:3px;background:var(--cyan);margin:23px 0;box-shadow:0 0 18px var(--cyan)}.hero-en{font-size:13px;letter-spacing:.16em}.hero-desc{font-size:12px;color:#c6d8e9;margin-top:8px}
.tabs{max-width:1700px;margin:-1px auto 0;padding:0 22px;position:relative;z-index:5}.tabbar{display:grid;grid-template-columns:repeat(8,1fr);background:#fff;border:1px solid var(--line);box-shadow:0 14px 34px rgba(19,55,93,.14)}.tab{border:0;border-right:1px solid #e4ebf3;padding:20px 7px;text-align:center;color:#50657b;background:#fff;transition:.2s}.tab:last-child{border:0}.tab:hover,.tab.active{color:#fff;background:linear-gradient(135deg,#0867ed,#0c4fc2)}.tab .icon{font-size:21px;display:block;margin-bottom:7px}.tab b{display:block;font-size:14px}.tab span:last-child{font-size:10px}
.section{max-width:1700px;margin:auto;padding:55px 22px}.section-title{display:flex;align-items:end;justify-content:space-between;margin-bottom:22px}.section-title h2{font-size:30px;margin:0;display:inline-block}.section-title em{font-style:normal;font-size:11px;color:#9aaabc;margin-left:10px;letter-spacing:.08em}.album-title{display:inline-block;margin:0 0 1px 20px;color:#698097;font-size:13px}.hint{font-size:12px;color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{position:relative;border-radius:7px;overflow:hidden;background:#09223d;box-shadow:0 9px 27px rgba(12,39,66,.13);cursor:pointer}.media{height:270px;position:relative;overflow:hidden;background:linear-gradient(135deg,#0c2945,#d6e8f6)}.media img,.media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(2,22,43,.86))}.placeholder{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.32);font-size:64px;font-weight:800;letter-spacing:.08em}.label{position:absolute;z-index:3;left:20px;bottom:16px;color:#fff;text-shadow:0 2px 8px #00182e}.label b{display:block;font-size:19px}.label span{font-size:11px}.arrow{position:absolute;z-index:4;right:16px;bottom:15px;width:34px;height:34px;border:1px solid rgba(255,255,255,.9);border-radius:50%;display:grid;place-items:center;color:#fff}.photo-card .media{height:270px}
.video-banner{margin-top:55px;min-height:235px;border-radius:7px;overflow:hidden;position:relative;background:linear-gradient(105deg,#041a35,#0b426e 60%,#163f5e);color:#fff;padding:46px}.video-banner:after{content:"VFFS";position:absolute;right:4%;top:8px;font-size:170px;font-weight:900;color:rgba(255,255,255,.045)}.video-copy{position:relative;z-index:2;max-width:620px}.video-copy h3{font-size:28px;margin:0 0 10px}.video-copy p{font-size:13px;line-height:1.8;color:#bfd3e5}.video-btn{display:inline-block;border:1px solid var(--cyan);background:transparent;color:#fff;padding:10px 19px;border-radius:20px;font-size:12px}.contact{background:var(--bg);padding:50px 0}.contact-grid{max-width:1700px;margin:auto;padding:0 22px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}.contact h3{margin:0 0 13px}.contact p{font-size:12px;line-height:1.9;color:#72859b;margin:5px 0}footer{background:#03172f;color:#8fa8c0;padding:28px 0}.foot{max-width:1700px;margin:auto;padding:0 22px;font-size:11px;display:flex;justify-content:space-between}.admin-link{color:#79bfff}.empty{grid-column:1/-1;padding:55px;text-align:center;border:1px dashed #ccd9e6;color:#8293a7;background:#fafcfe}.loading{padding:40px;text-align:center;color:#789}.toast{position:fixed;right:22px;bottom:22px;z-index:100;background:#061b35;color:#fff;padding:12px 16px;border-radius:7px;display:none}.toast.show{display:block}
.lightbox{position:fixed;inset:0;background:rgba(0,10,24,.92);z-index:200;display:none;align-items:center;justify-content:center;padding:55px 90px}.lightbox.show{display:flex}.lb-stage{max-width:min(1500px,92vw);max-height:88vh;text-align:center;position:relative}.lb-stage img,.lb-stage video{max-width:100%;max-height:82vh;object-fit:contain;border-radius:4px;box-shadow:0 15px 60px rgba(0,0,0,.4)}.lb-caption{color:#d9e8f5;font-size:13px;margin-top:12px}.lb-close,.lb-prev,.lb-next{position:fixed;border:0;background:rgba(255,255,255,.08);color:#fff;border-radius:50%;width:48px;height:48px;font-size:35px;line-height:1}.lb-close{right:28px;top:24px}.lb-prev{left:28px;top:50%;transform:translateY(-50%)}.lb-next{right:28px;top:50%;transform:translateY(-50%)}




.admin-body{background:#f5f8fc;min-height:100vh}.admin-top{background:#061b35;color:#fff;padding:18px 30px;display:flex;align-items:center;justify-content:space-between}.admin-top .brand{display:flex;align-items:center;gap:10px}.admin-top img{width:40px;height:40px;object-fit:contain;filter:none}.admin-main{max-width:1540px;margin:auto;padding:32px 30px}.login{max-width:440px;margin:80px auto;background:#fff;padding:30px;border-radius:10px;box-shadow:0 15px 45px rgba(24,55,90,.12)}.login h1{font-size:25px;margin-top:0}.field{margin:14px 0}.field label{display:block;font-size:12px;font-weight:700;margin-bottom:7px}.field input,.field textarea{width:100%;padding:11px 12px;border:1px solid #ccd9e6;border-radius:6px;outline:none}.field textarea{min-height:72px;resize:vertical}.primary{border:0;background:var(--blue);color:#fff;padding:10px 15px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center}.secondary{border:1px solid #ccd9e6;background:#fff;padding:9px 13px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center}.danger{border:1px solid #efb9b9;background:#fff;color:#bd3030;padding:9px 13px;border-radius:6px}.dashboard{display:none}.notice{padding:13px 15px;background:#eef7ff;border:1px solid #cfe7fb;border-radius:7px;font-size:12px;color:#47647d;margin-bottom:20px}.small{font-size:11px;color:#8193a6}.status{font-size:12px;margin:8px 0}.top-actions{display:flex;align-items:center;gap:8px}.hero-admin{background:#fff;border:1px solid #dbe5ef;border-radius:10px;padding:20px;margin-bottom:22px}.hero-admin h2{margin:0 0 5px}.hero-setting{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.hero-preview{width:min(650px,100%);height:180px;border-radius:7px;overflow:hidden;background:linear-gradient(135deg,#0a2947,#7da9c5);display:grid;place-items:center;color:#fff}.hero-preview img{width:100%;height:100%;object-fit:cover}.hero-actions{display:flex;gap:8px;flex-wrap:wrap}.admin-grid{display:grid;grid-template-columns:1fr;gap:22px}.admin-category{background:#fff;border:1px solid #dbe5ef;border-radius:10px;padding:20px}.cat-head{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid #edf2f7;padding-bottom:15px;margin-bottom:15px}.cat-head h2{margin:0;font-size:22px}.cat-head h2 span{font-size:10px;color:#91a1b1;font-weight:400;margin-left:7px}.cat-head p{margin:5px 0 0}.cat-upload{display:flex;gap:8px;flex-wrap:wrap}.admin-category .admin-card{border:1px solid #e0e8f0;border-radius:8px;padding:14px;margin-top:12px}.admin-category .thumb{height:230px;border-radius:6px;overflow:hidden;background:#edf3f8;display:grid;place-items:center;color:#8295a8;margin-bottom:10px}.thumb img,.thumb video{width:100%;height:100%;object-fit:cover}.row{display:flex;gap:8px;flex-wrap:wrap}.row .field{flex:1;min-width:180px}.check{display:flex;align-items:center;gap:7px;font-size:12px}.admin-buttons{margin-top:12px}.move{display:flex;gap:7px;margin-top:8px}.empty-admin{padding:28px;text-align:center;border:1px dashed #d4e0eb;color:#8293a7;background:#fafcfe;border-radius:7px}@media(min-width:900px){.admin-category .admin-card{display:grid;grid-template-columns:300px 1fr;column-gap:18px}.admin-category .admin-card .thumb{grid-row:1/7;height:220px}.admin-category .admin-card>.small{grid-column:2}.admin-category .admin-card>.row,.admin-category .admin-card>.field,.admin-category .admin-card>.check,.admin-category .admin-card>.admin-buttons,.admin-category .admin-card>.move,.admin-category .admin-card>.status{grid-column:2}}@media(max-width:620px){.admin-top{padding:15px}.admin-main{padding:20px 15px}.cat-head{align-items:flex-start;flex-direction:column}}

/* V4: text-only company overview */
.about-text-section{padding:46px 22px 44px;background:#fff;border-top:1px solid #eef3f8;border-bottom:1px solid #e5edf6}
.about-inner{max-width:1700px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(560px,1fr);gap:42px;align-items:center}
.about-copy{min-width:0}
.section-heading{display:flex;align-items:baseline;gap:14px;margin-bottom:18px}
.section-heading h2{margin:0;font-size:32px;line-height:1.25;color:#0b2747}
.section-heading span{font-size:12px;letter-spacing:.16em;color:#9aaabc;font-weight:700}
.about-inner p{max-width:980px;margin:0;color:#61748b;font-size:16px;line-height:2}
.about-features{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid #e1e9f2}
.feature{text-align:center;padding:6px 18px;border-right:1px solid #e1e9f2}
.feature-icon{font-size:34px;line-height:1;color:#0867ed;margin-bottom:12px}
.feature b{display:block;color:#0b2747;font-size:16px;margin-bottom:7px}
.feature span{display:block;color:#8a9aad;font-size:11px;line-height:1.6}
.video-banner{scroll-margin-top:90px}


.settings-grid{display:block;margin:18px 0}.settings-group{padding:18px;margin:0 0 18px;border:1px solid #dbe6f1;border-radius:14px;background:#fff}.settings-group h3{margin:0 0 14px;color:#0b2747}.settings-grid-inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}.settings-grid-inner .field textarea{min-height:80px}.site-settings{margin:20px 0 28px;padding:22px;border:1px solid #dbe6f1;border-radius:16px;background:#f8fbff}.site-settings>h2{margin:0 0 8px}.site-settings>.primary{margin-top:8px}@media(max-width:760px){.settings-grid-inner{grid-template-columns:1fr}}

.contact-details p{font-size:14px!important;line-height:2!important;color:#61748b!important;margin:4px 0!important}



/* One simple category navigation bar above the photo grid. */
.tabs{max-width:1700px;margin:-1px auto 0;padding:0 22px;position:relative;z-index:5}
.gallery-empty{grid-column:1/-1;padding:70px 20px;text-align:center;border:1px dashed var(--line);border-radius:10px;color:var(--muted);background:#fff}

/* V4 alignment and spacing */
@media(min-width:1200px){
  .nav,.hero-content,.about-inner,.section,.tabs{max-width:1740px}
  .nav,.hero-content,.section,.tabs{padding-left:18px;padding-right:18px}
  .about-text-section{padding-left:18px!important;padding-right:18px!important}
}

/* V5 final: unified left alignment + no navigation underline */
.nav,.hero-content,.section,.tabs{max-width:1600px}
.nav,.hero-content,.section,.tabs{padding-left:18px;padding-right:18px}
.about-text-section{padding-left:0!important;padding-right:0!important}
.about-inner{max-width:1600px;width:100%;padding-left:18px;padding-right:18px}
.contact-grid,.foot{max-width:1600px;padding-left:18px;padding-right:18px}
.menu a.active:after{display:none!important}

/* V9: fixed desktop canvas. Browser width never scales the public site.
   Narrow windows simply show/crop the fixed canvas rather than stretching it. */
html,body{min-width:1600px;}
.site-canvas{width:1600px;max-width:none;margin:0 auto;transform:none!important;transform-origin:top left;}
@media(max-width:1599px){
  .site-canvas{margin-left:0;margin-right:0;}
}


/* V10 mobile: keep the fixed desktop canvas, but use the dark brand color
   outside the canvas so any viewport remainder never becomes a white page. */
@media(max-width:767px){
  html,body{background:#061b35;}
  body{overflow-x:hidden;}
  .site-canvas{background:#fff;}
}


/* V11: three-part hero background. Side artwork exists only on desktop; the center image is the mobile hero. */
@media(max-width:767px){
  .hero{display:block;background:#061b35;}
  .hero-bg-left,.hero-bg-right{display:none!important;background-image:none!important;}
  .hero-bg-center{display:block;left:0;right:auto;width:100%;height:100%;background-size:auto 100%;background-position:center center;}
  .hero-content{left:0;top:0;width:100%;height:100%;padding:92px 22px;}
}
.hero-preview-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;width:min(1100px,100%)}
.hero-part{border:1px solid #dbe5ef;border-radius:8px;overflow:hidden;background:#f3f7fb}
.hero-part h3{font-size:13px;margin:0;padding:11px 12px;background:#f8fbff;border-bottom:1px solid #e5edf5}
.hero-part-preview{height:150px;background:linear-gradient(135deg,#0a2947,#7da9c5);display:grid;place-items:center;color:#fff;overflow:hidden}
.hero-part-preview img{width:100%;height:100%;object-fit:cover}
.hero-part-actions{display:flex;gap:7px;padding:10px;flex-wrap:wrap}
@media(max-width:760px){.hero-preview-three{grid-template-columns:1fr}.hero-part-preview{height:170px}}

/* V23: full-width three-part hero slots, with each uploaded image rendered at a fixed pixel size.
   The 18.7% / 62.6% / 18.7% areas remain responsive, but the artwork itself never stretches.
   The fixed artwork is centered inside each slot and clipped when the viewport is narrower. */
.hero{
  width:100vw;
  max-width:none;
  margin-left:50%;
  transform:translateX(-50%);
}
.hero-bg-left,.hero-bg-center,.hero-bg-right{
  height:430px;
  background-size:auto 430px !important;
  background-position:center center;
  background-repeat:no-repeat;
}
.hero-bg-left{left:0;width:18.7vw;}
.hero-bg-center{left:18.7vw;width:62.6vw;}
.hero-bg-right{left:81.3vw;width:18.7vw;}
.hero-content{
  left:18.7vw;
  width:62.6vw;
  transform:none;
  padding-left:42px;
  padding-right:42px;
}
@media(max-width:767px){
  .hero{width:100vw;margin-left:50%;transform:translateX(-50%);}
  .hero-bg-left,.hero-bg-right{display:none!important;}
  .hero-bg-center{left:0;width:100vw;background-size:auto 430px !important;background-position:center center;}
  .hero-content{left:0;width:100vw;transform:none;}
}

/* V26: calculate the three-part banner widths once on first load, then lock them.
   The first viewport width is split 18.7% / 62.6% / 18.7%.
   After that, browser resize never recalculates the artwork widths.
   The viewport only clips the fixed artwork canvas. */
.hero{
  width:var(--hero-canvas-width,1600px);
  max-width:none;
  margin-left:calc(50% - var(--hero-canvas-width,1600px) / 2);
  transform:none;
  overflow:hidden;
  background:#061b35;
}
.hero-art-canvas{
  position:absolute;
  top:0;
  left:50%;
  width:var(--hero-canvas-width,1600px);
  height:430px;
  margin-left:calc(var(--hero-canvas-width,1600px) / -2);
  overflow:hidden;
  z-index:0;
}
.hero-art-canvas .hero-bg{
  position:absolute;
  top:0;
  height:430px;
  background-repeat:no-repeat;
  background-position:center center;
  background-size:auto 430px !important;
  overflow:hidden;
}
.hero-art-canvas .hero-bg-left{left:0;width:var(--hero-left-width,299px);}
.hero-art-canvas .hero-bg-center{left:var(--hero-left-width,299px);width:var(--hero-center-width,1002px);}
.hero-art-canvas .hero-bg-right{left:calc(var(--hero-left-width,299px) + var(--hero-center-width,1002px));width:var(--hero-right-width,299px);}
.hero-content{
  position:absolute;
  z-index:2;
  left:50%;
  top:0;
  width:var(--hero-center-width,1002px);
  height:100%;
  margin-left:calc(var(--hero-center-width,1002px) / -2);
  transform:none;
  padding-left:42px;
  padding-right:42px;
}
@media(max-width:767px){
  .hero{width:var(--hero-canvas-width,1600px);margin-left:calc(50% - var(--hero-canvas-width,1600px) / 2);transform:none;}
  .hero-art-canvas{
    left:50%;
    width:var(--hero-center-width,1002px);
    margin-left:calc(var(--hero-center-width,1002px) / -2);
  }
  .hero-art-canvas .hero-bg-left,.hero-art-canvas .hero-bg-right{display:none!important;background-image:none!important;}
  .hero-art-canvas .hero-bg-center{display:block;left:0;width:var(--hero-center-width,1002px);background-size:auto 430px !important;background-position:center center;}
  .hero-content{left:50%;width:var(--hero-center-width,1002px);margin-left:calc(var(--hero-center-width,1002px) / -2);padding:92px 42px;}
}


/* V28 final: one independent desktop Banner + one independent mobile Banner.
   No three-part percentage calculation is used anymore. */
.hero{
  width:100vw;
  max-width:none;
  height:430px;
  margin-left:50%;
  transform:translateX(-50%);
  position:relative;
  overflow:hidden;
  background:#061b35;
}
.hero-bg-desktop,.hero-bg-mobile{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  background-position:center center;
  background-repeat:no-repeat;
  background-size:cover;
  z-index:0;
}
.hero-bg-mobile{display:none;}
.hero-content{
  position:absolute;
  z-index:2;
  left:50%;
  top:0;
  width:1600px;
  max-width:none;
  height:100%;
  margin-left:-800px;
  transform:none;
  padding:92px 42px;
}
@media(max-width:767px){
  html,body{min-width:0!important;background:#061b35;}
  body{overflow-x:hidden;}
  .site-canvas{width:100%!important;min-width:0!important;margin:0!important;}
  .hero{width:100vw;height:auto;min-height:0;margin-left:0;transform:none;background:#061b35;}
  .hero-bg-desktop{display:none;}
  .hero-bg-mobile{display:block;position:relative;inset:auto;width:100%;height:auto;aspect-ratio:3 / 4;background-size:contain;background-position:center top;background-color:#061b35;}
  .hero-content{left:0;top:0;width:100%;height:100%;margin-left:0;padding:58px 22px;transform:none;}
}
.hero-preview-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;width:min(1100px,100%)}
.hero-part-note{margin:8px 12px 0!important;line-height:1.6;}
@media(max-width:760px){.hero-preview-two{grid-template-columns:1fr}.hero-part-preview{height:190px}}

/* V29: desktop Banner artwork is locked once in JS to the first desktop viewport width.
   The resize event never changes that width. Narrower windows simply crop it. */
.hero{width:100vw;max-width:none;height:430px;margin-left:50%;transform:translateX(-50%);overflow:hidden;position:relative;background:#061b35;}
.hero-bg-desktop{display:block;position:absolute;top:0;left:50%;right:auto;bottom:auto;width:auto;height:430px;max-width:none;object-fit:cover;object-position:center center;margin-left:0;transform:translateX(-50%);z-index:0;}
.hero-bg-mobile{display:none;}
@media(max-width:767px){
  .hero{width:100vw;height:auto;min-height:0;margin-left:0;transform:none;background:#061b35;}
  .hero-bg-desktop{display:none!important;}
  .hero-bg-mobile{display:block;position:relative;inset:auto;width:100%;height:auto;max-width:none;aspect-ratio:3 / 4;object-fit:contain;object-position:center top;margin:0;transform:none;background:#061b35;}
  .hero-content{left:0;top:0;width:100%;height:100%;margin-left:0;padding:58px 22px;transform:none;}
}


/* V30 final: full-width hero/tabs with one-time locked desktop artwork width.
   The viewport width is used only once by JS; resizing never changes the image width. */
.hero{
  width:100vw!important;
  max-width:none!important;
  margin-left:50%!important;
  margin-right:0!important;
  transform:translateX(-50%)!important;
  overflow:hidden!important;
  background:#061b35!important;
}
.hero-bg-desktop{
  position:absolute!important;
  top:0!important;
  left:50%!important;
  width:auto;
  height:430px!important;
  max-width:none!important;
  min-width:0!important;
  margin:0!important;
  transform:translateX(-50%)!important;
  object-fit:cover!important;
  object-position:center center!important;
}
/* Full-width light strip/category block directly below the hero. */
.tabs{
  width:100vw!important;
  max-width:none!important;
  margin-left:50%!important;
  margin-right:0!important;
  transform:translateX(-50%)!important;
  padding:0!important;
}
.tabbar{
  width:100%!important;
  max-width:none!important;
  border-left:0!important;
  border-right:0!important;
  border-radius:0!important;
}
@media(max-width:767px){
  .hero{width:100vw!important;margin-left:0!important;transform:none!important;height:auto!important;}
  .hero-bg-desktop{display:none!important;}
  .hero-bg-mobile{display:block!important;position:relative!important;inset:auto!important;width:100%!important;height:auto!important;max-width:none!important;aspect-ratio:3 / 4!important;object-fit:contain!important;object-position:center top!important;margin:0!important;transform:none!important;}
  .tabs{width:100vw!important;margin-left:0!important;transform:none!important;padding:0!important;}
}

/* V31: true viewport-width shell. The previous fixed 1600px site canvas caused
   white margins after resizing. Keep content max-width constrained, but let all
   full-bleed bands use the real viewport width. Desktop hero artwork remains
   one-time pixel-locked by JS; only its container is responsive. */
html,body{min-width:0!important;width:100%!important;overflow-x:hidden!important;}
.site-canvas{width:100%!important;min-width:0!important;max-width:none!important;margin:0!important;transform:none!important;}
.top{width:100%!important;}
.nav{width:100%!important;max-width:1600px;margin:0 auto;}
.hero{width:100vw!important;max-width:none!important;margin-left:50%!important;margin-right:0!important;transform:translateX(-50%)!important;}
.hero-content{width:min(1600px,100%)!important;left:50%!important;margin-left:0!important;transform:translateX(-50%)!important;}
.tabs{width:100vw!important;max-width:none!important;margin-left:50%!important;margin-right:0!important;transform:translateX(-50%)!important;padding:0!important;}
.tabbar{width:100%!important;max-width:none!important;margin:0!important;border-left:0!important;border-right:0!important;border-radius:0!important;}
.contact,footer{width:100vw!important;max-width:none!important;margin-left:50%!important;margin-right:0!important;transform:translateX(-50%)!important;}
.contact-grid,.foot{width:min(1600px,100%)!important;max-width:1600px!important;margin:0 auto!important;}
@media(max-width:767px){
  html,body{min-width:0!important;width:100%!important;overflow-x:hidden!important;}
  .site-canvas{width:100%!important;margin:0!important;}
  .nav{max-width:none!important;padding-left:14px!important;padding-right:14px!important;}
  .hero{width:100vw!important;margin-left:0!important;transform:none!important;height:auto!important;min-height:0!important;}
  .hero-bg-mobile{width:100%!important;height:auto!important;aspect-ratio:auto!important;object-fit:contain!important;}
  .hero-content{left:0!important;width:100%!important;height:100%!important;margin:0!important;transform:none!important;}
  .tabs,.contact,footer{width:100vw!important;margin-left:0!important;transform:none!important;}
  .contact-grid,.foot{width:100%!important;max-width:none!important;}
}

/* V37: Gallery category navigation only — fixed 1600px and centered on desktop.
   All other V31 layout rules remain unchanged. */
@media(min-width:768px){
  .tabs{
    width:1600px!important;
    max-width:1600px!important;
    margin-left:auto!important;
    margin-right:auto!important;
    transform:none!important;
    padding:0!important;
  }
  .tabbar{
    width:100%!important;
    max-width:none!important;
  }
}

/* V38: mobile responsive repair — desktop remains unchanged.
   Fix the desktop two-column About grid from collapsing into a ~0px text column,
   and make the mobile header/navigation fit the actual phone viewport. */
@media(max-width:767px){
  /* Header: compact brand row + horizontally scrollable navigation row. */
  .top{
    height:auto!important;
    min-height:76px!important;
  }
  .nav{
    height:auto!important;
    min-height:76px!important;
    padding:10px 14px 8px!important;
    gap:6px 10px!important;
    flex-wrap:wrap!important;
    align-items:center!important;
  }
  .logo{
    min-width:0!important;
    flex:1 1 auto!important;
    width:auto!important;
    gap:8px!important;
  }
  .logo img{
    width:42px!important;
    height:42px!important;
    flex:0 0 42px!important;
  }
  .logo strong{
    width:auto!important;
    max-width:none!important;
    font-size:15px!important;
    line-height:1.2!important;
  }
  .logo small{
    width:auto!important;
    max-width:100%!important;
    font-size:7px!important;
    letter-spacing:.03em!important;
    transform:none!important;
    margin-top:3px!important;
    overflow:hidden!important;
  }
  .lang{display:none!important;}
  .menu{
    order:3!important;
    flex:0 0 100%!important;
    width:100%!important;
    min-width:0!important;
    justify-content:flex-start!important;
    gap:24px!important;
    overflow-x:auto!important;
    overflow-y:hidden!important;
    padding:3px 0 2px!important;
    -webkit-overflow-scrolling:touch!important;
    scrollbar-width:none!important;
  }
  .menu::-webkit-scrollbar{display:none!important;}
  .menu a{
    flex:0 0 auto!important;
    font-size:13px!important;
    padding:7px 0!important;
  }

  /* About: force a single readable column on phones. */
  .about-text-section{
    padding:34px 18px 32px!important;
  }
  .about-inner{
    width:100%!important;
    max-width:none!important;
    padding:0!important;
    margin:0!important;
    display:grid!important;
    grid-template-columns:1fr!important;
    gap:28px!important;
    align-items:start!important;
  }
  .about-copy{
    width:100%!important;
    min-width:0!important;
  }
  .section-heading{
    width:100%!important;
    display:flex!important;
    align-items:baseline!important;
    gap:10px!important;
    margin-bottom:14px!important;
  }
  .section-heading h2{
    font-size:28px!important;
    line-height:1.25!important;
    white-space:nowrap!important;
  }
  .section-heading span{
    font-size:10px!important;
    letter-spacing:.14em!important;
  }
  .about-inner p{
    width:100%!important;
    max-width:none!important;
    margin:0!important;
    font-size:14px!important;
    line-height:1.9!important;
  }
  .about-features{
    width:100%!important;
    display:grid!important;
    grid-template-columns:repeat(2,minmax(0,1fr))!important;
    border-left:1px solid #e1e9f2!important;
    border-top:1px solid #e1e9f2!important;
  }
  .feature{
    min-width:0!important;
    padding:16px 10px!important;
    border-right:1px solid #e1e9f2!important;
    border-bottom:1px solid #e1e9f2!important;
  }
  .feature-icon{font-size:27px!important;margin-bottom:8px!important;}
  .feature b{font-size:14px!important;margin-bottom:5px!important;}
  .feature span{font-size:10px!important;line-height:1.5!important;}

  /* Gallery/content sections should also use the phone width rather than desktop minima. */
  .section{
    width:100%!important;
    max-width:none!important;
    padding:38px 18px!important;
  }
  .section-title{
    align-items:flex-start!important;
    gap:8px!important;
    flex-direction:column!important;
  }
  .section-title h2{font-size:25px!important;}
  .gallery{grid-template-columns:1fr!important;gap:14px!important;}
  .photo-card .media,.media{height:220px!important;}
}


/* V39: mobile visual refinement — desktop unchanged. */
@media(max-width:767px){
  /* Banner typography: keep the mobile Banner image, but scale the overlay copy for phone screens. */
  .hero-content{
    padding:42px 22px 28px!important;
    display:block!important;
  }
  .eyebrow{
    font-size:9px!important;
    line-height:1.4!important;
    letter-spacing:.13em!important;
    white-space:nowrap!important;
    overflow:hidden!important;
  }
  .hero h1{
    font-size:34px!important;
    line-height:1.08!important;
    margin:12px 0 9px!important;
    white-space:normal!important;
    max-width:92%!important;
  }
  .subtitle{
    font-size:15px!important;
    line-height:1.5!important;
    margin:0!important;
  }
  .hero-line{
    width:52px!important;
    height:2px!important;
    margin:14px 0!important;
    box-shadow:none!important;
  }
  .hero-en{
    font-size:9px!important;
    letter-spacing:.11em!important;
  }
  .hero-desc{
    font-size:8px!important;
    line-height:1.5!important;
    margin-top:5px!important;
  }

  /* Only the gallery category tabs retain the selected state on mobile. */
  .menu a,
  .menu a:hover,
  .menu a.active{
    color:#d4e2f0!important;
  }
  .menu a.active:after{display:none!important;}

  /* Four advantages become one compact row of icon + text blocks. */
  .about-inner{gap:20px!important;}
  .about-features{
    grid-template-columns:repeat(4,minmax(0,1fr))!important;
    width:100%!important;
  }
  .feature{
    padding:10px 4px!important;
    min-height:82px!important;
    display:flex!important;
    flex-direction:column!important;
    align-items:center!important;
    justify-content:center!important;
  }
  .feature-icon{
    font-size:18px!important;
    line-height:1!important;
    margin-bottom:6px!important;
  }
  .feature b{
    font-size:11px!important;
    line-height:1.35!important;
    margin-bottom:2px!important;
    white-space:nowrap!important;
  }
  .feature span{
    font-size:8px!important;
    line-height:1.35!important;
    white-space:nowrap!important;
    transform:scale(.92);
    transform-origin:center;
  }

  /* Contact: give the company column less room and let the phone/address column expand. */
  .contact{
    padding:34px 0!important;
  }
  .contact-grid{
    width:100%!important;
    max-width:none!important;
    padding:0 18px!important;
    grid-template-columns:.72fr 1.48fr 1fr!important;
    gap:14px!important;
    align-items:start!important;
  }
  .contact h3{
    font-size:16px!important;
    line-height:1.45!important;
    margin:0 0 9px!important;
  }
  .contact p{
    font-size:10px!important;
    line-height:1.75!important;
    margin:4px 0!important;
  }
  .contact-details p{
    white-space:normal!important;
    word-break:keep-all!important;
    overflow-wrap:normal!important;
  }
  .contact-grid>div:nth-child(2){
    min-width:0!important;
  }
  .contact-grid>div:nth-child(3) p{
    white-space:pre-line!important;
    line-height:1.85!important;
  }
}

/* V40: mobile Banner typography + footer disclaimer. Desktop layout unchanged. */
.footer-note{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);white-space:nowrap;color:#8fa8c0;font-size:11px;line-height:1.4;text-align:center;pointer-events:none;}
.foot{position:relative;min-height:24px;}
@media(max-width:767px){
  /* Mobile Banner uses independent, compact overlay typography. */
  .hero-content{padding:34px 18px 20px!important;}
  .eyebrow{font-size:7px!important;line-height:1.3!important;letter-spacing:.10em!important;max-width:88%!important;}
  .hero h1{font-size:25px!important;line-height:1.08!important;margin:9px 0 7px!important;max-width:78%!important;font-weight:700!important;}
  .subtitle{font-size:11px!important;line-height:1.45!important;max-width:72%!important;}
  .hero-line{width:38px!important;height:1px!important;margin:10px 0!important;}
  .hero-en{font-size:7px!important;line-height:1.3!important;letter-spacing:.09em!important;}
  .hero-desc{font-size:6px!important;line-height:1.35!important;margin-top:4px!important;max-width:82%!important;}

  /* Only the gallery category tabs keep a selected state. Header nav has no active effect. */
  .menu a,.menu a:hover,.menu a.active{color:#d4e2f0!important;background:transparent!important;}
  .menu a.active:after{display:none!important;}

  /* Footer disclaimer: centered between the copyright and admin link. */
  .footer-note{font-size:7px!important;max-width:48%!important;white-space:normal!important;line-height:1.35!important;}
}

/* V41: mobile/desktop Banner uses image-only artwork. Text, gradient and grid overlays are removed. */
.hero-content,.hero-shade,.gridline{display:none!important;}
.hero-bg-desktop{z-index:0!important;}
.hero-bg-mobile{z-index:0!important;}

/* Keep desktop and mobile Banner sources strictly independent. */
.hero-bg-desktop{display:block!important;}
.hero-bg-mobile{display:none!important;}
@media(max-width:767px){
  .hero-bg-desktop{display:none!important;}
  .hero-bg-mobile{display:block!important;}
}

/* Contact footer area: three equal columns on phone, with readable compact text. */
@media(max-width:767px){
  .contact-grid{
    grid-template-columns:repeat(3,minmax(0,1fr))!important;
    gap:12px!important;
    padding:0 14px!important;
  }
  .contact h3{font-size:14px!important;line-height:1.4!important;}
  .contact p{font-size:9px!important;line-height:1.7!important;}
  .contact-details p{word-break:keep-all!important;overflow-wrap:anywhere!important;}
  .contact-grid>div:nth-child(3) p{white-space:pre-line!important;line-height:1.7!important;}
}

/* Footer: copyright, internal-use notice and admin stay on one horizontal line. */
.foot{
  display:grid!important;
  grid-template-columns:1fr auto 1fr!important;
  align-items:center!important;
  column-gap:18px!important;
  position:relative!important;
  min-height:24px!important;
}
.footer-note{
  position:static!important;
  transform:none!important;
  justify-self:center!important;
  white-space:nowrap!important;
  max-width:none!important;
  font-size:10px!important;
  line-height:1.2!important;
  text-align:center!important;
}
.admin-link{justify-self:end!important;}
@media(max-width:767px){
  .foot{grid-template-columns:1fr auto 1fr!important;column-gap:7px!important;padding-left:14px!important;padding-right:14px!important;}
  .footer-note{font-size:7px!important;white-space:nowrap!important;}
}

/* V43: brand-name visual width lock + compact mobile feature row/contact grid. */
.logo strong,.logo small{transform-origin:left center!important;}
.logo small{transform:none!important;}

@media(max-width:767px){
  /* Four compact feature items in one row. */
  .about-features{
    width:100%!important;
    grid-template-columns:repeat(4,minmax(0,1fr))!important;
    border-left:1px solid #e1e9f2!important;
    border-top:1px solid #e1e9f2!important;
  }
  .feature{
    padding:8px 3px!important;
    min-width:0!important;
  }
  .feature-icon{
    font-size:16px!important;
    line-height:1!important;
    margin-bottom:4px!important;
  }
  .feature b{
    font-size:9px!important;
    line-height:1.25!important;
    margin-bottom:2px!important;
    white-space:nowrap!important;
  }
  .feature span{
    font-size:6px!important;
    line-height:1.2!important;
    white-space:nowrap!important;
    transform:none!important;
  }

  /* Contact: exactly three equal columns, centered as one block. */
  .contact-grid{
    width:100%!important;
    max-width:1200px!important;
    margin:0 auto!important;
    padding:0 12px!important;
    grid-template-columns:repeat(3,minmax(0,1fr))!important;
    gap:0!important;
    align-items:start!important;
    justify-items:stretch!important;
  }
  .contact-grid>div{
    width:100%!important;
    min-width:0!important;
    padding:0 7px!important;
  }
  .contact h3{font-size:14px!important;}
  .contact p{font-size:9px!important;line-height:1.65!important;}
  .contact-details p{word-break:normal!important;overflow-wrap:normal!important;white-space:nowrap!important;}
  .contact-grid>div:nth-child(3) p{white-space:pre-line!important;}
}

/* V44: mobile header nav centered; restore feature sizing; keep contact columns exactly equal. */
@media(max-width:767px){
  /* The five top navigation items form one centered group. */
  .menu{
    justify-content:center!important;
    gap:24px!important;
    overflow-x:visible!important;
  }
  .menu a{
    flex:0 0 auto!important;
  }

  /* Restore the previous, more substantial feature sizing while keeping all four in one row. */
  .about-features{
    grid-template-columns:repeat(4,minmax(0,1fr))!important;
  }
  .feature{
    padding:12px 4px!important;
  }
  .feature-icon{
    font-size:22px!important;
    margin-bottom:6px!important;
  }
  .feature b{
    font-size:12px!important;
    line-height:1.3!important;
    margin-bottom:3px!important;
  }
  .feature span{
    font-size:8px!important;
    line-height:1.35!important;
    white-space:normal!important;
  }

  /* Contact: exactly 1/3 + 1/3 + 1/3. Text may wrap naturally; no column is widened to protect a line. */
  .contact-grid{
    width:100%!important;
    max-width:none!important;
    margin:0 auto!important;
    padding:0 14px!important;
    grid-template-columns:repeat(3,minmax(0,1fr))!important;
    gap:0!important;
    box-sizing:border-box!important;
  }
  .contact-grid>div{
    width:auto!important;
    min-width:0!important;
    box-sizing:border-box!important;
    padding:0 8px!important;
  }
  .contact-details p{
    white-space:normal!important;
    word-break:normal!important;
    overflow-wrap:anywhere!important;
  }
  .contact-grid>div:nth-child(3) p{
    white-space:pre-line!important;
  }
}


/* V45: header brand is a single supplied image. Desktop/mobile use the same artwork, responsively scaled without text re-rendering. */
.top{background:rgb(9,29,52)!important;}
.logo{min-width:0!important;gap:0!important;}
.logo-brand-image{display:block!important;width:590px!important;height:auto!important;max-width:none!important;object-fit:contain!important;filter:none!important;}
@media(max-width:767px){
  .logo{width:auto!important;max-width:100%!important;}
  .logo-brand-image{width:min(355px,calc(100vw - 28px))!important;height:auto!important;max-width:100%!important;}
}

/* V46: brand image must stay completely inside the header height on every device.
   Keep the supplied artwork's aspect ratio unchanged; scale by height, never crop. */
.top{height:76px!important;overflow:hidden!important;}
.top .nav{height:100%!important;overflow:hidden!important;}
.top .logo{height:100%!important;display:flex!important;align-items:center!important;flex:0 0 auto!important;overflow:hidden!important;}
.logo-brand-image{width:auto!important;height:auto!important;max-height:70px!important;max-width:calc(100vw - 28px)!important;object-fit:contain!important;flex:0 0 auto!important;}
@media(max-width:767px){
  .top{height:76px!important;}
  .top .nav{padding:0 14px!important;}
  .logo-brand-image{width:auto!important;height:auto!important;max-height:68px!important;max-width:calc(100vw - 28px)!important;}
}

/* V47: mobile header must use the real phone viewport, not the desktop canvas.
   Keep the supplied brand artwork's aspect ratio; give it a dedicated brand row
   so the logo + Chinese/English company name remain clearly readable. */
@media(max-width:767px){
  html,body{min-width:0!important;width:100%!important;max-width:100%!important;overflow-x:hidden!important;}
  .site-canvas{width:100vw!important;min-width:0!important;max-width:100vw!important;margin:0!important;transform:none!important;}
  .top{width:100vw!important;height:126px!important;min-height:126px!important;overflow:hidden!important;}
  .top .nav{
    width:100%!important;max-width:none!important;height:126px!important;min-height:126px!important;
    padding:0 10px!important;margin:0!important;display:flex!important;flex-wrap:wrap!important;
    align-content:flex-start!important;align-items:center!important;gap:0!important;
    overflow:hidden!important;box-sizing:border-box!important;
  }
  .top .logo{
    width:100%!important;height:76px!important;min-width:0!important;max-width:none!important;
    flex:0 0 100%!important;display:flex!important;align-items:center!important;
    justify-content:center!important;overflow:hidden!important;
  }
  .logo-brand-image{
    display:block!important;width:auto!important;height:auto!important;
    max-width:calc(100vw - 24px)!important;max-height:70px!important;
    object-fit:contain!important;flex:0 0 auto!important;
  }
  .menu{
    width:100%!important;height:50px!important;min-height:50px!important;
    flex:0 0 100%!important;display:flex!important;align-items:center!important;
    justify-content:center!important;gap:18px!important;overflow:hidden!important;
  }
  .menu a{font-size:15px!important;padding:15px 0!important;flex:0 0 auto!important;white-space:nowrap!important;}
  .lang{display:none!important;}

  /* The mobile Banner is a real image, shown at the phone viewport width with
     its native aspect ratio. No desktop Banner source, overlay text, gradient,
     or fixed desktop canvas participates on phones. */
  .hero{width:100vw!important;height:auto!important;min-height:0!important;margin:0!important;transform:none!important;overflow:hidden!important;}
  .hero-bg-desktop{display:none!important;}
  .hero-bg-mobile{
    display:block!important;position:relative!important;left:auto!important;top:auto!important;
    width:100%!important;height:auto!important;max-width:100%!important;max-height:none!important;
    aspect-ratio:auto!important;object-fit:contain!important;object-position:center top!important;
    margin:0!important;transform:none!important;background:#061b35!important;
  }
}

/* V48: desktop keeps the supplied finished brand artwork; mobile uses live text + logo.
   This avoids the wide desktop artwork becoming unreadably tiny on phones. */
.logo-brand-mobile{display:none!important;}
@media(max-width:767px){
  .logo-brand-desktop{display:none!important;}
  .top .logo{justify-content:center!important;}
  .logo-brand-mobile{
    display:flex!important;align-items:center!important;justify-content:center!important;
    width:auto!important;max-width:100%!important;height:70px!important;
    gap:10px!important;overflow:hidden!important;
  }
  .logo-brand-mobile>img{
    display:block!important;width:52px!important;height:52px!important;
    flex:0 0 52px!important;object-fit:contain!important;
  }
  .mobile-brand-copy{
    display:flex!important;flex-direction:column!important;justify-content:center!important;
    min-width:0!important;text-align:left!important;line-height:1!important;
  }
  .mobile-brand-copy strong{
    display:block!important;font-size:19px!important;line-height:1.15!important;
    white-space:nowrap!important;font-weight:700!important;letter-spacing:0!important;
  }
  .mobile-brand-copy small{
    display:block!important;margin-top:6px!important;font-size:7px!important;
    line-height:1.15!important;white-space:nowrap!important;letter-spacing:.02em!important;
  }
}

/* V49: mobile brand group is 80% of V48 and aligned to the left. */
@media(max-width:767px){
  .top .logo{justify-content:flex-start!important;padding-left:8px!important;box-sizing:border-box!important;}
  .logo-brand-mobile{
    justify-content:flex-start!important;
    transform:scale(.8)!important;
    transform-origin:left center!important;
  }
}