:root{--navy:#103a8c;--blue:#2d70d6;--pale:#eaf3ff;--gold:#f4b942;--ink:#14233b;--muted:#6b7890;--line:#dfe7f2;--bg:#f5f8fc;--white:#fff;--shadow:0 18px 40px rgba(21,55,111,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.5}a{text-decoration:none;color:inherit}button{font:inherit;border:0;cursor:pointer}.section-shell{width:min(1160px,calc(100% - 48px));margin-inline:auto}.site-header{position:relative;background:var(--white);border-bottom:1px solid #edf1f6;z-index:3}.header-inner{width:min(1240px,calc(100% - 48px));height:78px;margin:auto;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;min-width:310px}.school-emblem{width:44px;height:44px;object-fit:contain}.college-emblem{width:47px;height:47px;object-fit:contain}.brand-divider{width:1px;height:30px;background:var(--line)}.brand-copy{display:flex;flex-direction:column;line-height:1.2}.brand-copy strong{font-size:16px;letter-spacing:.08em}.brand-copy small{font-size:11px;color:var(--muted);margin-top:5px;letter-spacing:.1em}.desktop-nav{display:flex;align-items:center;gap:29px;margin-left:auto;font-size:14px;color:var(--muted)}.desktop-nav a,.mobile-nav a{transition:color .2s}.desktop-nav a:hover,.desktop-nav a.active{color:var(--navy);font-weight:700}.login-button{padding:10px 17px;border:1px solid #cbd8ea;background:transparent;border-radius:8px;color:var(--navy);font-size:13px}.hero{min-height:476px;display:flex;align-items:center;position:relative;overflow:hidden}.hero-copy{position:relative;z-index:1;padding:72px 0}.eyebrow,.section-kicker{margin:0;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.18em}.eyebrow{display:flex;align-items:center;gap:9px}.eyebrow span{width:24px;height:2px;background:var(--gold)}h1{font-size:clamp(36px,5vw,66px);line-height:1.13;letter-spacing:-.05em;margin:20px 0 22px;max-width:770px}h1 em{font-style:normal;color:var(--navy)}.hero-description{max-width:500px;color:var(--muted);font-size:15px;margin:0 0 27px}.hero-actions{display:flex;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:46px;padding:0 22px;border-radius:8px;font-size:14px;font-weight:700}.button-primary{background:var(--navy);color:var(--white);box-shadow:0 8px 16px rgba(16,58,140,.2)}.button-primary:hover{background:#0b2d70}.button-secondary{border:1px solid #cbd8ea;background:rgba(255,255,255,.6);color:var(--navy)}.hero-note{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin-top:24px}.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(244,185,66,.18)}.hero-art{position:absolute;width:540px;height:460px;right:-54px;top:5px;color:var(--navy);opacity:.95}.art-ring{position:absolute;border:1px solid rgba(45,112,214,.18);border-radius:50%;left:80px;top:18px}.ring-one{width:390px;height:390px}.ring-two{width:270px;height:270px;left:140px;top:78px;border-color:rgba(244,185,66,.5)}.art-grid{position:absolute;inset:40px 0 40px 100px;background-image:linear-gradient(rgba(45,112,214,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(45,112,214,.12) 1px,transparent 1px);background-size:25px 25px;mask-image:linear-gradient(90deg,transparent,#000 22%,#000 80%,transparent)}.art-cross{position:absolute;background:var(--gold);width:50px;height:1px;left:89px;top:211px}.art-cross:after{content:"";position:absolute;width:1px;height:50px;background:var(--gold);left:25px;top:-25px}.cross-two{left:auto;right:42px;top:80px;transform:rotate(45deg);background:var(--blue)}.cross-two:after{background:var(--blue)}.art-label{position:absolute;font-size:10px;letter-spacing:.2em;color:var(--blue)}.label-top{right:40px;top:28px}.label-bottom{left:42px;bottom:35px;transform:rotate(-90deg);transform-origin:left top}.cube{position:absolute;width:140px;height:140px;left:190px;top:152px;transform:rotate(-15deg) skewY(5deg)}.cube span{position:absolute;border:2px solid var(--navy);width:48px;height:48px;background:rgba(234,243,255,.4)}.cube span:nth-child(1){left:46px;top:0;transform:skewY(-30deg)}.cube span:nth-child(2){left:0;top:27px;transform:skewY(30deg)}.cube span:nth-child(3){left:46px;top:54px;transform:skewY(-30deg)}.cube span:nth-child(4){left:92px;top:27px;transform:skewY(30deg)}.cube span:nth-child(5){left:46px;top:27px;border-color:var(--gold);background:rgba(244,185,66,.35)}.stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--white);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);position:relative;z-index:2;transform:translateY(-8px)}.stats article{padding:22px 28px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:4px}.stats article:last-child{border-right:0}.stat-value{color:var(--navy);font-size:25px;font-weight:800;letter-spacing:-.04em}.stat-label{color:var(--muted);font-size:12px}.stat-open{font-size:20px;color:#c28710}.content-section{padding:83px 0 0}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:25px}.section-heading h2{margin:6px 0 0;font-size:30px;letter-spacing:-.04em}.heading-note,.text-link{color:var(--muted);font-size:13px}.text-link{background:transparent;padding:6px 0}.text-link span{color:var(--blue);font-size:18px;margin-left:8px}.announcement-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.announcement-card{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:22px 24px;display:grid;grid-template-columns:60px 1fr 24px;gap:18px;align-items:center;text-align:left;transition:transform .2s,box-shadow .2s}.announcement-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.announcement-date{color:var(--navy);font-size:12px;font-weight:800;border-right:1px solid var(--line);line-height:1.25}.announcement-date strong{font-size:23px;display:block}.announcement-card h3{font-size:15px;margin:0 0 6px}.announcement-card p{font-size:12px;color:var(--muted);margin:0}.announcement-arrow{color:var(--blue);font-size:19px}.timeline-section{padding-top:92px}.timeline-list{display:grid;grid-template-columns:repeat(5,1fr);gap:0;background:var(--white);border:1px solid var(--line);border-radius:10px;overflow:hidden}.timeline-item{padding:24px 16px 26px;border-right:1px solid var(--line);position:relative}.timeline-item:last-child{border-right:0}.timeline-item:before{content:"";display:block;height:5px;background:var(--pale);margin:-24px -16px 26px}.timeline-item.current:before{background:var(--gold)}.timeline-index{font-size:11px;color:var(--blue);font-weight:800}.timeline-item h3{font-size:15px;margin:12px 0 7px}.timeline-item p{font-size:12px;color:var(--muted);margin:0}.timeline-date{color:var(--navy);font-size:13px;font-weight:700;margin-top:22px;display:block}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.quick-card{min-height:144px;border:1px solid var(--line);background:var(--white);border-radius:10px;padding:22px;text-align:left;display:flex;flex-direction:column;justify-content:space-between;transition:.2s}.quick-card:hover{border-color:var(--blue);transform:translateY(-3px)}.quick-card-dark{background:var(--navy);color:var(--white);border-color:var(--navy)}.quick-card-dark small{color:#c4d5f4}.quick-icon{font-size:23px;color:var(--blue);align-self:flex-end}.quick-card-dark .quick-icon{color:var(--gold)}.quick-card strong{display:block;font-size:15px}.quick-card small{display:block;color:var(--muted);font-size:11px;margin-top:6px}.direction-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.direction-card{background:var(--white);border:1px solid var(--line);padding:23px 25px;border-radius:10px;display:flex;gap:20px;align-items:center}.direction-card>span{font-size:12px;color:var(--blue);font-weight:800}.direction-card h3{margin:0;font-size:15px}.direction-card p{margin:5px 0 0;color:var(--muted);font-size:12px}.contact-section{margin-top:93px;background:var(--navy);color:var(--white);overflow:hidden}.contact-inner{min-height:245px;display:flex;align-items:center;justify-content:space-between;position:relative}.contact-inner:after{content:"";position:absolute;right:6%;width:250px;height:250px;border:1px solid rgba(255,255,255,.12);border-radius:50%;box-shadow:0 0 0 35px rgba(255,255,255,.04),0 0 0 70px rgba(255,255,255,.03)}.contact-inner h2{font-size:30px;letter-spacing:-.05em;margin:12px 0}.contact-inner>div>p:last-child{font-size:13px;color:#b9cbed}.contact-info{display:grid;grid-template-columns:auto auto;gap:8px 18px;z-index:1}.contact-info span{font-size:11px;color:#91b3f0}.contact-info strong{font-size:13px}.site-footer{background:#0c2d6c;color:#9bb6e8;font-size:11px}.site-footer .section-shell{min-height:57px;display:flex;justify-content:space-between;align-items:center}.mobile-nav{display:none}.modal{position:fixed;inset:0;background:rgba(10,28,64,.45);display:grid;place-items:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:10}.modal[aria-hidden="false"]{opacity:1;pointer-events:auto}.modal-card{width:min(420px,100%);background:var(--white);border-radius:14px;padding:32px;box-shadow:0 25px 80px rgba(8,32,81,.25);position:relative}.modal-card h2{margin:8px 0 10px;font-size:23px}.modal-card p:not(.section-kicker){color:var(--muted);font-size:13px}.modal-close{position:absolute;right:16px;top:12px;font-size:25px;color:var(--muted);background:transparent}.modal-confirm{margin-top:14px;width:100%}
@media(max-width:720px){.section-shell,.header-inner{width:calc(100% - 32px)}.site-header{position:sticky;top:0}.header-inner{height:65px;gap:10px}.brand{min-width:0;gap:7px}.school-emblem{width:32px;height:32px}.college-emblem{width:35px;height:35px}.brand-divider{height:22px}.brand-copy strong{font-size:12px;letter-spacing:.04em}.brand-copy small{font-size:9px;margin-top:3px;letter-spacing:.03em}.desktop-nav,.login-button{display:none}.hero{min-height:600px;display:block}.hero-copy{padding:64px 0 0}.hero h1{font-size:36px;margin-top:16px}.hero-description{font-size:13px;max-width:330px}.hero-art{width:390px;height:330px;right:-120px;top:auto;bottom:-45px;transform:scale(.82);transform-origin:center}.stats{grid-template-columns:repeat(2,1fr);transform:none;margin-top:-2px}.stats article{padding:17px 16px}.stats article:nth-child(2){border-right:0}.stats article:nth-child(-n+2){border-bottom:1px solid var(--line)}.stat-value{font-size:21px}.stat-open{font-size:17px}.content-section{padding-top:60px}.section-heading{align-items:start;margin-bottom:18px}.section-heading h2{font-size:25px}.heading-note{font-size:11px;text-align:right;padding-top:22px}.announcement-list{grid-template-columns:1fr}.announcement-card{grid-template-columns:52px 1fr 18px;padding:18px 16px;gap:12px}.announcement-card h3{font-size:14px}.announcement-card p{font-size:11px}.timeline-section{padding-top:65px}.timeline-list{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.timeline-item{min-width:178px;scroll-snap-align:start;padding:20px 15px 22px}.timeline-item:before{margin:-20px -15px 22px}.quick-grid{grid-template-columns:repeat(2,1fr);gap:10px}.quick-card{min-height:135px;padding:17px}.direction-grid{grid-template-columns:1fr}.direction-card{padding:18px}.contact-section{margin-top:64px}.contact-inner{display:block;padding:42px 0 45px}.contact-inner h2{font-size:26px}.contact-info{margin-top:28px;grid-template-columns:1fr;gap:3px}.contact-info span{margin-top:11px}.contact-inner:after{right:-125px;bottom:-110px}.site-footer{padding-bottom:63px}.site-footer .section-shell{min-height:70px;display:block;padding-top:18px}.site-footer span{display:block;margin-bottom:4px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:61px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line);z-index:5;justify-content:space-around;padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:10px;min-width:60px}.mobile-nav a span{font-size:17px;line-height:1}.mobile-nav a.active{color:var(--navy);font-weight:700}.modal-card{padding:27px 22px}}
/* Align visual size of the source school emblem, whose PNG includes transparent whitespace. */
.brand > .school-emblem{width:47px;height:47px;object-fit:contain;transform:scale(3.87);clip-path:inset(37%);}
@media(max-width:720px){.brand > .school-emblem{width:35px;height:35px;transform:scale(3.87);}}
/* Keep the complete outer ring visible while matching the college emblem's visual size. */
.brand > .school-emblem{transform:scale(3.45);clip-path:inset(35%)}
@media(max-width:720px){.brand > .school-emblem{transform:scale(3.45)}}
/* Use the supplied calligraphic school-name artwork in the brand lockup. */
.brand-copy{width:154px;height:39px;display:block;flex:none;background:url("assets/school-name.png") center/contain no-repeat}
.brand-copy strong,.brand-copy small{display:none}
@media(max-width:720px){.brand-copy{width:112px;height:30px}}
/* Hero image carousel */
.hero-carousel{position:absolute;inset:0;overflow:hidden;border-radius:18px}.carousel-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .5s ease;overflow:hidden}.carousel-slide.is-active{opacity:1;visibility:visible}.carousel-slide:before{content:"";position:absolute;inset:55px 0 35px 100px;background-image:linear-gradient(rgba(45,112,214,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(45,112,214,.13) 1px,transparent 1px);background-size:25px 25px;mask-image:linear-gradient(90deg,transparent,#000 18%,#000 85%,transparent)}.slide-ring{position:absolute;border:1px solid rgba(45,112,214,.2);border-radius:50%;width:390px;height:390px;left:80px;top:18px}.slide-ring.gold{width:270px;height:270px;left:140px;top:78px;border-color:rgba(244,185,66,.65)}.slide-cube{position:absolute;width:140px;height:140px;left:190px;top:152px;transform:rotate(-15deg) skewY(5deg)}.slide-cube span{position:absolute;border:2px solid var(--navy);width:48px;height:48px;background:rgba(234,243,255,.4)}.slide-cube span:nth-child(1){left:46px;top:0;transform:skewY(-30deg)}.slide-cube span:nth-child(2){left:0;top:27px;transform:skewY(30deg)}.slide-cube span:nth-child(3){left:46px;top:54px;transform:skewY(-30deg)}.slide-cube span:nth-child(4){left:92px;top:27px;transform:skewY(30deg)}.slide-cube span:nth-child(5){left:46px;top:27px;border-color:var(--gold);background:rgba(244,185,66,.35)}.slide-caption{position:absolute;left:35px;bottom:30px;color:var(--blue);font-size:10px;letter-spacing:.2em;writing-mode:vertical-rl}.slide-badge{position:absolute;right:35px;top:28px;color:var(--blue);font-size:10px;letter-spacing:.2em}.slide-logo{position:absolute;width:128px;height:128px;object-fit:contain;left:195px;top:130px;border-radius:50%;box-shadow:0 0 0 12px rgba(255,255,255,.6),0 0 0 13px rgba(45,112,214,.16)}.slide-two{background:linear-gradient(145deg,#eaf3ff 0%,#f9fbff 58%,#dceaff 100%)}.slide-two:after{content:"";position:absolute;width:250px;height:250px;right:-45px;bottom:-35px;border:1px solid rgba(45,112,214,.25);border-radius:50%;box-shadow:0 0 0 30px rgba(45,112,214,.05),0 0 0 60px rgba(45,112,214,.04)}.slide-two .slide-caption{writing-mode:horizontal-tb;bottom:48px}.slide-three{background:linear-gradient(145deg,#0d2966,#103a8c 55%,#1b5ab6)}.slide-three:before{background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px)}.model-lines{position:absolute;inset:90px 55px 65px 90px;border:1px solid rgba(255,255,255,.28);transform:skewY(-9deg) rotate(-4deg)}.model-lines:before,.model-lines:after{content:"";position:absolute;border:1px solid rgba(244,185,66,.7);width:160px;height:160px;left:75px;top:60px;transform:rotate(45deg)}.model-lines:after{width:95px;height:95px;left:107px;top:92px;border-color:rgba(255,255,255,.65)}.slide-three .slide-badge,.slide-three .slide-caption{color:#fff}.slide-three .slide-caption{bottom:26px}.carousel-controls{position:absolute;right:22px;bottom:20px;display:flex;align-items:center;gap:8px;z-index:2}.carousel-dot{width:7px;height:7px;padding:0;border-radius:50%;background:rgba(16,58,140,.25);transition:.2s}.carousel-dot.is-active{width:21px;border-radius:8px;background:var(--gold)}.carousel-arrow{width:26px;height:26px;border-radius:50%;border:1px solid rgba(16,58,140,.25);background:rgba(255,255,255,.75);color:var(--navy);line-height:1}.slide-three~.carousel-controls .carousel-arrow{color:var(--white);border-color:rgba(255,255,255,.45);background:rgba(16,58,140,.3)}
@media(max-width:720px){.hero-carousel{border-radius:14px}.carousel-slide:before{inset:45px 0 22px 72px;background-size:19px 19px}.slide-ring{width:275px;height:275px;left:55px;top:14px}.slide-ring.gold{width:190px;height:190px;left:98px;top:57px}.slide-cube{transform:scale(.72) rotate(-15deg) skewY(5deg);left:120px;top:95px}.slide-logo{width:95px;height:95px;left:140px;top:101px}.slide-caption{left:20px;bottom:21px;font-size:8px}.slide-badge{right:17px;top:20px;font-size:8px}.carousel-controls{right:15px;bottom:13px}.carousel-arrow{width:23px;height:23px}}
/* Full-width hero carousel treatment */
@media(min-width:721px){
  .hero{width:100%;max-width:none;padding-left:max(24px,calc((100% - 1160px)/2));padding-right:max(24px,calc((100% - 1160px)/2))}
  .hero-copy{width:58%;z-index:2}
  .hero-art{left:0;right:0;top:0;width:100%;height:100%;opacity:.92;z-index:1}
  .hero-carousel{border-radius:0}
  .carousel-slide:before{inset:45px max(24px,calc((100% - 1160px)/2)) 30px 48%;}
  .slide-ring{left:calc(50% + 90px)}
  .slide-ring.gold{left:calc(50% + 150px)}
  .slide-cube{left:calc(50% + 200px)}
  .slide-logo{left:calc(50% + 205px)}
  .slide-caption{left:calc(50% + 25px)}
  .slide-badge{right:max(45px,calc((100% - 1160px)/2))}
  .model-lines{left:calc(50% + 95px)}
}
/* Enlarge the hero eyebrow label for stronger hierarchy. */
.hero .eyebrow{font-size:15px;letter-spacing:.12em;gap:13px}.hero .eyebrow span{width:36px;height:3px}
@media(max-width:720px){.hero .eyebrow{font-size:12px;letter-spacing:.08em;gap:10px}.hero .eyebrow span{width:28px;height:2px}}
/* Artistic, larger competition label treatment. */
.hero .eyebrow{font-family:"STKaiti","KaiTi","FangSong",serif;font-size:22px;font-weight:900;letter-spacing:.16em;color:var(--navy);text-shadow:1px 1px 0 rgba(244,185,66,.6),2px 3px 8px rgba(16,58,140,.12);transform:skewX(-4deg);transform-origin:left center}
.hero .eyebrow span{width:48px;height:4px;box-shadow:0 2px 0 rgba(244,185,66,.45)}
@media(max-width:720px){.hero .eyebrow{font-size:15px;letter-spacing:.08em;transform:none;white-space:nowrap}.hero .eyebrow span{width:30px;height:3px}}
/* Keep the dark modeling slide readable behind the left-hand hero copy. */
.slide-three{background:linear-gradient(90deg,#f5f8fc 0%,#f5f8fc 43%,#e2edfb 53%,#173c82 65%,#1b5ab6 100%)}
@media(max-width:720px){.slide-three{background:linear-gradient(145deg,#f5f8fc 0%,#e2edfb 45%,#173c82 67%,#1b5ab6 100%)}}
/* Artistic display treatment for the main competition title. */
.hero h1{font-family:"STKaiti","KaiTi","FangSong",serif;font-weight:900;letter-spacing:-.035em;text-shadow:1px 2px 0 rgba(255,255,255,.75),2px 4px 10px rgba(16,58,140,.12);-webkit-text-stroke:.35px rgba(16,58,140,.18)}
.hero h1 em{color:var(--blue);text-shadow:1px 2px 0 rgba(244,185,66,.35),2px 4px 10px rgba(45,112,214,.16)}
@media(max-width:720px){.hero h1{letter-spacing:-.045em;-webkit-text-stroke:.2px rgba(16,58,140,.16)}}
/* Reduce the supporting copy so the title remains the visual focus. */
.hero .hero-description{font-size:13px;color:#7d8ba2;letter-spacing:.01em;line-height:1.75;max-width:470px}
@media(max-width:720px){.hero .hero-description{font-size:12px;line-height:1.7;max-width:315px}}
/* Competition identity mark placed after the college emblem. */
.competition-logo{width:42px;height:42px;object-fit:contain;border-radius:50%;margin-left:2px;padding-left:8px;border-left:1px solid var(--line);box-sizing:content-box}
@media(max-width:720px){.competition-logo{width:31px;height:31px;padding-left:5px;margin-left:1px}}
/* Three-stage schedule supplied for the school, provincial, and national rounds. */
.timeline-list{grid-template-columns:repeat(3,1fr)}
@media(max-width:720px){.timeline-list{display:flex}}
/* Featured international track module */
.international-track{position:relative;overflow:hidden;margin-top:28px;padding:28px 34px;border-radius:14px;background:linear-gradient(112deg,#0c2c70 0%,#103a8c 58%,#2465c0 100%);color:#fff;box-shadow:0 18px 35px rgba(16,58,140,.18)}.international-track:before{content:"";position:absolute;width:350px;height:350px;right:-75px;top:-140px;border:1px solid rgba(255,255,255,.18);border-radius:50%;box-shadow:0 0 0 35px rgba(255,255,255,.04),0 0 0 70px rgba(255,255,255,.03)}.international-track:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(90deg,transparent 35%,#000)}.international-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:24px}.international-kicker{margin:0 0 7px;color:#f4c55e;font-size:11px;font-weight:800;letter-spacing:.2em}.international-track h2{margin:0;font-size:25px;letter-spacing:-.04em}.international-track p{margin:8px 0 0;color:#c6d8f5;font-size:13px}.international-cta{position:relative;z-index:1;display:inline-flex;align-items:center;gap:12px;flex:none;padding:13px 18px;border-radius:8px;background:#f4b942;color:#102c67;font-size:13px;font-weight:800;transition:transform .2s,background .2s}.international-cta:hover{transform:translateY(-2px);background:#ffd36e}.international-cta span{font-size:18px;line-height:1}
@media(max-width:720px){.international-track{margin-top:20px;padding:22px 20px}.international-content{display:block}.international-track h2{font-size:22px}.international-track p{font-size:12px;max-width:260px}.international-cta{margin-top:18px;padding:11px 15px}}
/* GLB work showcase */
.model-showcase{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.8fr);gap:16px}.model-viewer-card{position:relative;min-height:430px;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:radial-gradient(circle at 50% 42%,#fff 0%,#edf4fe 58%,#dbe9fb 100%);box-shadow:var(--shadow)}.model-viewer-card:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(45,112,214,.11) 1px,transparent 1px),linear-gradient(90deg,rgba(45,112,214,.11) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(180deg,#000,transparent 92%);pointer-events:none}.model-viewer-card model-viewer{width:100%;height:100%;min-height:430px;background:transparent;--poster-color:transparent}.model-empty{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;text-align:center;color:var(--muted);transition:opacity .2s}.model-empty.is-hidden{opacity:0}.model-empty-icon{width:70px;height:70px;margin:0 auto 14px;border:1px solid rgba(45,112,214,.35);border-radius:16px;display:grid;place-items:center;color:var(--blue);font-size:31px;background:rgba(255,255,255,.55);transform:rotate(15deg)}.model-empty strong{display:block;color:var(--navy);font-size:16px}.model-empty p{margin:6px 0 0;font-size:12px}.model-viewer-toolbar{position:absolute;left:18px;right:18px;bottom:16px;display:flex;justify-content:space-between;align-items:center;z-index:2}.model-file-label,.model-action{min-height:35px;padding:0 13px;border:1px solid rgba(16,58,140,.2);border-radius:7px;background:rgba(255,255,255,.86);color:var(--navy);font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:7px;cursor:pointer}.model-file-label:hover,.model-action:hover{border-color:var(--blue);color:var(--blue)}.model-viewer-tools{display:flex;gap:7px}.model-side{padding:26px;border:1px solid var(--line);border-radius:14px;background:var(--white);display:flex;flex-direction:column;justify-content:space-between}.model-side .section-kicker{margin-bottom:10px}.model-side h3{margin:0;font-size:23px;color:var(--navy)}.model-side p{color:var(--muted);font-size:13px;line-height:1.8}.model-tips{margin:22px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}.model-tips li{padding:12px 0;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;gap:10px}.model-tips li:before{content:"✓";color:var(--blue);font-weight:800}.model-file-name{margin-top:auto;padding-top:20px;color:var(--blue);font-size:12px;word-break:break-all}.model-file-input{display:none}
@media(max-width:720px){.model-showcase{grid-template-columns:1fr}.model-viewer-card,.model-viewer-card model-viewer{min-height:330px}.model-side{padding:20px}.model-side h3{font-size:20px}.model-tips{margin-top:14px}.model-viewer-toolbar{left:12px;right:12px;bottom:12px}}
/* Multiple independent model slots */
.model-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.model-slot{position:relative;min-height:360px;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:radial-gradient(circle at 50% 40%,#fff 0%,#edf4fe 60%,#dbe9fb 100%);box-shadow:var(--shadow)}.model-slot:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(45,112,214,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(45,112,214,.1) 1px,transparent 1px);background-size:24px 24px;mask-image:linear-gradient(180deg,#000,transparent 92%);pointer-events:none}.model-slot model-viewer{width:100%;height:100%;min-height:360px;background:transparent;--poster-color:transparent}.model-slot-label{position:absolute;left:18px;top:15px;color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.14em;z-index:2}.model-slot-empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:var(--muted);pointer-events:none}.model-slot-empty strong{display:block;color:var(--navy);font-size:14px}.model-slot-empty p{margin:5px 0 0;font-size:11px}.model-slot-empty.is-hidden{opacity:0}.model-slot-icon{width:48px;height:48px;margin:0 auto 10px;border:1px solid rgba(45,112,214,.35);border-radius:12px;display:grid;place-items:center;color:var(--blue);font-size:23px;background:rgba(255,255,255,.58);transform:rotate(15deg)}.model-slot-toolbar{position:absolute;left:12px;right:12px;bottom:12px;display:flex;justify-content:space-between;gap:6px;z-index:2}.model-slot-toolbar label,.model-slot-toolbar button{min-height:31px;padding:0 9px;border:1px solid rgba(16,58,140,.2);border-radius:6px;background:rgba(255,255,255,.88);color:var(--navy);font-size:10px;font-weight:700;cursor:pointer}.model-slot-toolbar button{font-weight:600}.model-slot-toolbar label:hover,.model-slot-toolbar button:hover{border-color:var(--blue);color:var(--blue)}.model-slot-tools{display:flex;gap:5px}.model-slot-file{display:none}.model-slot-name{position:absolute;left:14px;right:14px;bottom:53px;color:var(--blue);font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;z-index:2}
@media(max-width:720px){.model-gallery{grid-template-columns:1fr}.model-slot,.model-slot model-viewer{min-height:300px}.model-slot-toolbar{bottom:10px}}