@charset "UTF-8";
/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans HK","Noto Sans SC",Roboto,sans-serif;color:#1e293b;line-height:1.7;background:#fff;font-size:16px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}

/* ===== Variables ===== */
:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --accent:#06b6d4;
  --gray-50:#f8fafc;
  --gray-100:#f1f5f9;
  --gray-200:#e2e8f0;
  --gray-600:#475569;
  --gray-800:#1e293b;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 24px rgba(0,0,0,.1);
  --radius:12px;
}

/* ===== Container ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-alt{background:var(--gray-50)}
.section-title{font-size:2.25rem;font-weight:800;margin-bottom:12px;letter-spacing:-.02em}
.section-subtitle{color:var(--gray-600);font-size:1.1rem;margin-bottom:48px}

/* ===== Header ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200)}
.nav-container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-size:2rem;font-weight:800;color:var(--gray-800)}
.logo span{color:var(--primary)}

.nav-wrapper{display:flex;align-items:center;gap:28px}
.nav{display:flex;gap:28px}
.nav a{font-size:.9rem;font-weight:500;color:var(--gray-600);transition:color .2s;position:relative;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--primary)}
.nav a.active::after{content:'';position:absolute;bottom:-6px;left:0;right:0;height:2px;background:var(--primary);border-radius:2px}

/* Language Switcher */
.lang-switch{display:flex;gap:2px;background:var(--gray-100);border-radius:8px;padding:3px}
.lang-switch button{padding:5px 10px;border:none;background:transparent;font-size:.78rem;font-weight:600;color:var(--gray-600);border-radius:6px;cursor:pointer;transition:.2s;font-family:inherit}
.lang-switch button.active{background:#fff;color:var(--primary);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.lang-switch button:hover:not(.active){color:var(--gray-800)}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:26px;height:2px;background:var(--gray-800);border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== Hero ===== */
.hero{background:linear-gradient(135deg,rgba(15,23,42,.94) 0%,rgba(30,58,95,.9) 50%,rgba(15,23,42,.94) 100%),url('https://images.unsplash.com/photo-1573164713714-d95e436ab8d6?w=1920&q=80') center/cover no-repeat;color:#fff;padding:180px 0 120px;text-align:center;position:relative;overflow:hidden;background-attachment:fixed}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(37,99,235,.3),transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-30%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(6,182,212,.2),transparent 70%);border-radius:50%}
.hero-content{position:relative;z-index:1;max-width:800px;margin:0 auto}
.hero-tag{display:inline-block;background:rgba(37,99,235,.2);border:1px solid rgba(37,99,235,.4);color:#93c5fd;padding:6px 18px;border-radius:20px;font-size:.88rem;font-weight:500;margin-bottom:20px}
.hero h1{font-size:3.25rem;font-weight:900;line-height:1.15;margin-bottom:20px;letter-spacing:-.03em}
.hero p{font-size:1.2rem;color:#cbd5e1;margin-bottom:36px;line-height:1.8}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== Buttons ===== */
.btn{display:inline-block;padding:14px 36px;border-radius:8px;font-weight:600;font-size:1rem;transition:.25s;cursor:pointer;border:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(37,99,235,.35)}
.btn-outline{border:2px solid var(--gray-200);color:var(--gray-800);background:transparent}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.hero .btn-outline{border-color:rgba(255,255,255,.3);color:#fff}
.hero .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-full{width:100%;text-align:center;padding:16px}

/* ===== Cards ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-3>.card:last-child:nth-child(3n+1){grid-column:2}
.card{background:#fff;border-radius:var(--radius);padding:36px 28px;box-shadow:var(--shadow-sm);border:1px solid var(--gray-200);transition:.3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary)}
.card-icon{width:52px;height:52px;background:var(--gray-100);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--primary)}
.card-icon svg{width:28px;height:28px}
.card h3{font-size:1.15rem;font-weight:700;margin-bottom:10px}
.card p{color:var(--gray-600);font-size:.95rem}

/* ===== Gallery ===== */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/2;cursor:pointer;background:var(--gray-100)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-caption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;padding:40px 16px 14px;font-size:.92rem;font-weight:500}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-text h2{margin-bottom:8px}
.company-name-cn{font-size:1.1rem;color:var(--primary);font-weight:500;margin-bottom:16px}
.about-text p{margin-bottom:16px;color:var(--gray-600);font-size:1.05rem}
.stats{display:flex;gap:36px;margin-top:32px}
.stat{text-align:center}
.stat strong{display:block;font-size:2rem;font-weight:800;color:var(--primary)}
.stat span{font-size:.9rem;color:var(--gray-600)}
.about-placeholder{width:100%;aspect-ratio:4/3;background:var(--gray-100);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--gray-200)}
.about-placeholder svg{width:80px;height:80px}

/* ===== About Carousel ===== */
.about-carousel{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3}
.carousel-track{display:flex;transition:transform .5s ease;height:100%}
.carousel-slide{min-width:100%;height:100%}
.carousel-slide img{width:100%;height:100%;object-fit:cover}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.85);border:none;width:38px;height:38px;border-radius:50%;font-size:1.1rem;cursor:pointer;z-index:2;transition:.2s;display:flex;align-items:center;justify-content:center;color:var(--gray-800)}
.carousel-btn:hover{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.carousel-btn.prev{left:12px}
.carousel-btn.next{right:12px}
.carousel-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.carousel-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:.3s}
.carousel-dots span.active{background:#fff;width:28px;border-radius:5px}

/* ===== Login Button ===== */
.btn-login{background:var(--primary);color:#fff;border:none;padding:7px 18px;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit;white-space:nowrap}
.btn-login:hover{background:var(--primary-dark)}

/* ===== Modal ===== */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:200;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.modal-overlay.open{display:flex}
.modal-box{background:#fff;border-radius:16px;padding:40px 36px;width:90%;max-width:420px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--gray-600);line-height:1;transition:.2s}
.modal-close:hover{color:var(--gray-800)}
.modal-body h2{margin-bottom:20px;font-size:1.4rem}
.login-hint{text-align:center;color:var(--gray-600);font-size:.82rem;margin-top:14px}

/* ===== Dashboard ===== */
.dash-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.dash-stat{background:var(--gray-50);border-radius:10px;padding:16px 10px;text-align:center}
.dash-stat strong{display:block;font-size:1.5rem;color:var(--primary);margin-bottom:4px}
.dash-stat.clickable{cursor:pointer;transition:all .2s}
.dash-stat.clickable:hover{background:var(--gray-100);box-shadow:var(--shadow-md)}
.dash-stat span{font-size:.78rem;color:var(--gray-600)}

/* ===== Partner Carousel ===== */
.partners-section{background:#fff}
.partner-carousel{overflow:hidden;margin-top:20px}
.partner-track{display:flex;animation:carouselScroll 24s linear infinite;width:fit-content}
.partner-slide{flex-shrink:0;width:180px;height:80px;display:flex;align-items:center;justify-content:center;padding:0 16px}
.partner-logo{width:120px;height:24px;display:block;opacity:.7;transition:.3s;filter:grayscale(20%)}
.partner-slide:hover .partner-logo{opacity:1;filter:grayscale(0);transform:scale(1.05)}

/* ===== Cert Carousel ===== */
.cert-section{background:var(--gray-50);overflow:hidden}
.cert-carousel{overflow:hidden;margin-top:20px}
.cert-track{display:flex;animation:carouselScroll 20s linear infinite;width:fit-content}
.cert-slide{flex-shrink:0;width:160px;height:90px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 12px}
.cert-slide .cert-icon{margin-bottom:4px}
.cert-slide .cert-icon svg{width:70px;height:42px;display:block}
.cert-slide .cert-name{font-size:.78rem;font-weight:700;color:var(--gray-800);opacity:.9;letter-spacing:.3px}

/* ===== Shared Carousel Keyframes ===== */
@keyframes carouselScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ===== Pricing ===== */
.pricing-card{background:#fff;border-radius:var(--radius);padding:40px 32px;box-shadow:var(--shadow-sm);border:2px solid var(--gray-200);text-align:center;display:flex;flex-direction:column;position:relative;transition:.3s}
.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.pricing-card.featured{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary),var(--shadow-md)}
.badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:4px 20px;border-radius:20px;font-size:.82rem;font-weight:600}
.pricing-card h3{font-size:1.25rem;font-weight:700;margin-bottom:8px}
.price{font-size:2.5rem;font-weight:900;color:var(--gray-800);margin-bottom:24px}
.price span{font-size:.95rem;font-weight:400;color:var(--gray-600)}
.pricing-card ul{text-align:left;margin-bottom:32px;flex:1}
.pricing-card li{padding:10px 0;border-bottom:1px solid var(--gray-100);color:var(--gray-600);font-size:.95rem}
.pricing-card li::before{content:'\2713';color:var(--primary);font-weight:700;margin-right:10px}
.pricing-card .btn{margin-top:auto}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.contact-details{margin-top:28px;display:flex;flex-direction:column;gap:18px}
.contact-item{display:flex;align-items:center;gap:14px;color:var(--gray-600)}
.contact-item svg{width:22px;height:22px;color:var(--primary);flex-shrink:0}
.contact-form{display:flex;flex-direction:column;gap:16px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:14px 16px;border:2px solid var(--gray-200);border-radius:8px;font-size:1rem;font-family:inherit;transition:border-color .2s;outline:none;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:120px}

/* ===== CTA ===== */
.cta{background:linear-gradient(135deg,#1d4ed8,#06b6d4);color:#fff;padding:72px 0;text-align:center}
.cta-content h2{font-size:2rem;font-weight:800;margin-bottom:12px}
.cta-content p{font-size:1.1rem;opacity:.9;margin-bottom:28px}

/* ===== Footer ===== */
.footer{background:#0f172a;color:#94a3b8;padding:60px 0 0}
.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.footer-col h4{color:#fff;font-size:1.1rem;margin-bottom:16px}
.footer-col h4 span{color:var(--primary)}
.footer-col p,.footer-col a{display:block;font-size:.92rem;margin-bottom:8px;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:48px;padding:20px 0;text-align:center;font-size:.85rem}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-3>.card:last-child:nth-child(3n+1){grid-column:auto}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .footer-content{grid-template-columns:1fr 1fr}
  .nav-wrapper{gap:16px}
  .nav{gap:18px}
  .nav a{font-size:.82rem}
}

@media(max-width:768px){
  .hamburger{display:flex}
  .btn-login{padding:5px 12px;font-size:.78rem}
  .nav-wrapper{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;gap:20px;box-shadow:var(--shadow-md);transform:translateY(-120%);transition:.3s;opacity:0}
  .nav-wrapper.open{transform:translateY(0);opacity:1}
  .nav{flex-direction:column;gap:16px}
  .lang-switch{align-self:flex-start}
  .hero h1{font-size:2.2rem}
  .hero{padding:140px 0 80px;background-attachment:scroll;background-position:center top}
  .section{padding:64px 0}
  .section-title{font-size:1.75rem}
  .grid-3{grid-template-columns:1fr}
  .grid-3>.card:last-child:nth-child(3n+1){grid-column:auto}
  .gallery-grid{grid-template-columns:1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .stats{flex-wrap:wrap;gap:20px}
  .footer-content{grid-template-columns:1fr}
  .cta-content h2{font-size:1.5rem}
}

/* ===== Cert Section ===== */
.cert-section{padding:60px 0}
.cert-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;max-width:1100px;margin:0 auto}
.cert-badge{width:170px;border-radius:14px;padding:20px 14px 14px;text-align:center;background:#fff;border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.cert-badge:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary)}
.cert-icon{margin-bottom:10px;display:flex;justify-content:center}
.cert-icon svg{width:80px;height:48px}
.cert-name{display:block;font-size:.82rem;font-weight:700;color:var(--gray-800);letter-spacing:.3px}
@media(max-width:768px){.cert-badge{width:140px;padding:14px 10px 10px}.cert-icon svg{width:64px;height:38px}}

/* ===== Account Management ===== */
.account-mgmt{margin-top:20px;border-top:1px solid var(--gray-200);padding-top:16px}
.account-mgmt-title{font-size:1rem;color:var(--gray-800);margin-bottom:12px}
.account-add{display:flex;gap:8px;margin-bottom:14px}
.account-add .form-group-sm{flex:1;min-width:0}
.account-add .form-group-sm input{width:100%;padding:10px 12px;border:2px solid var(--gray-200);border-radius:8px;font-size:.85rem;font-family:inherit;outline:none;transition:border-color .2s;background:var(--gray-50)}
.account-add .form-group-sm input:focus{border-color:var(--primary);background:#fff}
.btn-sm{padding:10px 16px;font-size:.85rem;white-space:nowrap;border-radius:8px}
.account-table{width:100%;border-collapse:collapse;font-size:.8rem}
.account-table thead th{text-align:left;padding:10px 12px;background:var(--gray-50);color:var(--gray-600);font-weight:600;border-bottom:2px solid var(--gray-200);font-size:.78rem}
.account-table thead .th-action{text-align:center;width:100px}
.account-table tbody td{padding:10px 12px;border-bottom:1px solid var(--gray-100);color:var(--gray-800)}
.account-table tbody td:last-child{text-align:center;white-space:nowrap}
.btn-acc-edit,.btn-acc-delete{padding:4px 10px;font-size:.75rem;border-radius:5px;cursor:pointer;font-family:inherit;transition:.15s}
.btn-acc-edit{border:1px solid var(--primary);background:rgba(37,99,235,.06);color:var(--primary)}
.btn-acc-edit:hover{background:var(--primary);color:#fff}
.btn-acc-delete{border:1px solid #fca5a5;background:#fff;color:#dc2626;margin-left:4px}
.btn-acc-delete:hover{background:#dc2626;color:#fff}
.acc-user-input,.acc-pass-input{width:100%;padding:5px 8px;border:1px solid var(--gray-200);border-radius:5px;font-size:.8rem;font-family:inherit;outline:none}
.acc-user-input:focus,.acc-pass-input:focus{border-color:var(--primary)}
.acc-user-input.hidden,.acc-pass-input.hidden{display:none}
.hidden{display:none}
.btn-acc-save{color:#16a34a;border-color:#86efac}
.btn-acc-cancel{padding:4px 10px;font-size:.75rem;border:1px solid var(--gray-200);border-radius:5px;background:#fff;cursor:pointer;margin-left:4px;color:var(--gray-600);font-family:inherit}
.btn-acc-cancel:hover{background:var(--gray-50)}


/* ===== Tickets Modal ===== */
.modal-box-wide { max-width: 620px; }
.tickets-list { max-height: 450px; overflow-y: auto; padding-right: 4px; }
.tickets-list::-webkit-scrollbar { width: 4px; }
.tickets-list::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 4px; }
.ticket-item { transition: box-shadow 0.15s; }
.ticket-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,.06); }

/* ===== Account Role Select ===== */
.acc-role-select { padding: 4px 6px; border: 1px solid var(--gray-300); border-radius: 4px; font-size: .85rem; background: #fff; }
.acc-role-select.hidden { display: none; }
#newAccRole { padding: 8px 10px; border: 1px solid var(--gray-300); border-radius: 8px; font-size: .85rem; background: #fff; width: 100%; }
.account-add .form-group-sm { flex: 1; min-width: 90px; }
.account-add { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }