/* ===== GBXIP 全域樣式表 ===== */

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
    --coral:      #FF6B6B;
    --coral-dark: #e85d5d;
    --teal:       #0D7377;
    --teal-light: #14B8A6;
    --mint:       #A8E6CF;
    --yellow:     #FFD93D;
    --amber:      #F59E0B;
    --indigo:     #292F56;
    --indigo-soft:#3D4A7A;
    --bg:         #F8FAFC;
    --gray:       #64748B;
    --gray-light: #CBD5E1;
    --radius-sm:  14px;
    --radius:     22px;
    --radius-lg:  32px;
    --shadow:     0 8px 32px rgba(41,47,86,0.08);
    --shadow-lg:  0 16px 56px rgba(41,47,86,0.14);
    --font:       'DM Sans','Inter',-apple-system,sans-serif;
    --max-w:      1200px;
    --nav-h:      76px;

    --pcoral:  #FFF0ED;
    --pteal:   #E6F7F5;
    --pamber:  #FFF8E7;
    --pindigo: #EEF0F8;
    --pmint:   #E8F8F0;
    --plav:    #F5F0F8;
    --pyellow: #FFFDE6;
    --ppink:   #FFF0F5;
}

html { font-size:17px; scroll-behavior:smooth; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--indigo);
    line-height:1.7;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
}
img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }

.container { max-width:var(--max-w); margin:0 auto; padding:0 28px; }
.section-header { margin-bottom:52px; }
.section-header.centered { text-align:center; }

.tag {
    display:inline-flex; align-items:center; gap:8px;
    padding:6px 18px; border-radius:50px;
    font-size:0.85rem; font-weight:700;
    letter-spacing:0.06em; text-transform:uppercase;
    margin-bottom:14px;
}
.tag-coral { background:rgba(255,107,107,0.12); color:var(--coral); }
.tag-teal { background:rgba(13,115,119,0.10); color:var(--teal); }
.tag-indigo { background:rgba(41,47,86,0.08); color:var(--indigo); }
.tag-amber { background:rgba(245,158,11,0.10); color:var(--amber); }
.tag-white { background:rgba(255,255,255,0.15); color:#fff; }

.section-title {
    font-size:clamp(2.2rem,4vw,3.2rem);
    font-weight:800;
    line-height:1.15;
    letter-spacing:-0.02em;
}
.section-desc {
    font-size:1.15rem;
    color:var(--gray);
    max-width:560px;
    line-height:1.7;
}
.section-header.centered .section-desc { margin:0 auto; }

::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--teal-light); border-radius:3px; }

/* ===== Navbar ===== */
.navbar {
    position:fixed; top:0; left:0; right:0; z-index:1000;
    height:var(--nav-h);
    background:rgba(248,250,252,0.85);
    backdrop-filter:blur(16px) saturate(1.5);
    border-bottom:1px solid rgba(0,0,0,0.04);
    transition:box-shadow 0.35s;
}
.navbar.scrolled { box-shadow:0 4px 24px rgba(41,47,86,0.06); }
.nav-inner {
    max-width:var(--max-w); margin:0 auto; padding:0 28px;
    height:100%; display:flex; align-items:center; justify-content:space-between;
}
.logo {
    display:flex; align-items:center; gap:10px;
    font-size:1.45rem; font-weight:800;
    color:var(--indigo);
    letter-spacing:-0.5px;
}
.logo-mark {
    width:38px; height:38px;
    background:linear-gradient(135deg,var(--coral),var(--amber));
    border-radius:10px;
    display:flex; align-items:center; justify-content:center;
    color:#fff; font-size:0.9rem; font-weight:800;
}
.logo-dot { width:6px; height:6px; border-radius:50%; background:var(--teal-light); display:inline-block; margin-left:2px; }

.nav-links { display:flex; gap:28px; align-items:center; }
.nav-links a {
    font-size:0.96rem; font-weight:500;
    color:var(--indigo);
    position:relative;
    padding:4px 0;
    transition:color 0.25s;
}
.nav-links a::after {
    content:''; position:absolute; bottom:-2px; left:0;
    width:0; height:2.5px; border-radius:2px;
    background:var(--coral);
    transition:width 0.3s ease;
}
.nav-links a:hover { color:var(--coral); }
.nav-links a:hover::after { width:100%; }
.nav-links a.active { color:var(--coral); }
.nav-links a.active::after { width:100%; }

.nav-cta {
    padding:9px 22px;
    background:transparent;
    border:2px solid var(--indigo);
    color:var(--indigo);
    border-radius:50px;
    font-weight:600; font-size:0.88rem;
    transition:all 0.3s;
}
.nav-cta:hover { background:var(--indigo); color:#fff; transform:translateY(-2px); }

.mobile-toggle {
    display:none; font-size:1.5rem; color:var(--indigo);
    cursor:pointer; background:none; border:none;
}

/* ===== Page Hero Banner ===== */
.page-hero {
    padding:120px 0 60px;
    background:linear-gradient(135deg,var(--indigo),var(--indigo-soft));
    color:#fff;
    position:relative;
    overflow:hidden;
}
.page-hero::before {
    content:'';
    position:absolute; top:-30%; right:-10%;
    width:500px; height:500px;
    background:radial-gradient(circle,rgba(255,255,255,0.06),transparent 70%);
    pointer-events:none;
}
.page-hero .container { position:relative; z-index:2; }
.page-hero h1 {
    font-size:clamp(2rem,3.6vw,3rem);
    font-weight:800;
    letter-spacing:-0.02em;
}
.page-hero p {
    font-size:1.1rem;
    color:rgba(255,255,255,0.7);
    max-width:520px;
    margin-top:8px;
}
.page-hero .breadcrumb {
    display:flex; gap:8px;
    font-size:0.85rem;
    color:rgba(255,255,255,0.4);
    margin-bottom:12px;
}
.page-hero .breadcrumb a { color:rgba(255,255,255,0.6); transition:color 0.25s; }
.page-hero .breadcrumb a:hover { color:var(--coral); }

/* ===== Buttons ===== */
.btn {
    display:inline-flex; align-items:center; gap:10px;
    padding:15px 34px; border-radius:50px;
    font-family:var(--font); font-size:1rem; font-weight:600;
    border:none; cursor:pointer;
    transition:all 0.35s ease;
}
.btn-coral {
    background:linear-gradient(135deg,var(--coral),var(--amber));
    color:#fff;
    box-shadow:0 6px 20px rgba(255,107,107,0.3);
}
.btn-coral:hover { transform:translateY(-3px); box-shadow:0 10px 30px rgba(255,107,107,0.4); }
.btn-outline-dark {
    background:transparent; border:2px solid var(--indigo);
    color:var(--indigo);
}
.btn-outline-dark:hover { background:var(--indigo); color:#fff; transform:translateY(-3px); }

/* ===== Footer ===== */
footer {
    background:var(--indigo);
    color:rgba(255,255,255,0.75);
    padding:56px 0 0;
}
.footer-top {
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1fr;
    gap:40px;
    padding-bottom:40px;
    border-bottom:1px solid rgba(255,255,255,0.06);
}
.footer-col h4 {
    font-size:0.95rem; font-weight:700;
    color:var(--yellow);
    margin-bottom:16px;
}
.footer-col p, .footer-col a {
    font-size:0.92rem; line-height:2.1;
    color:rgba(255,255,255,0.55);
    transition:color 0.25s;
}
.footer-col a:hover { color:var(--coral); }
.footer-social { display:flex; gap:12px; margin-top:16px; }
.footer-social a {
    width:38px; height:38px;
    border-radius:50%;
    background:rgba(255,255,255,0.06);
    display:flex; align-items:center; justify-content:center;
    font-size:0.95rem;
    transition:all 0.3s;
}
.footer-social a:hover { background:var(--coral); color:#fff; transform:translateY(-3px); }
.footer-btm {
    text-align:center;
    padding:22px 0;
    font-size:0.85rem;
    color:rgba(255,255,255,0.3);
}
.footer-btm a { color:rgba(255,255,255,0.4); transition:color 0.25s; }
.footer-btm a:hover { color:var(--yellow); }

/* ===== Chat ===== */
.chat-w { position:fixed; bottom:24px; right:24px; z-index:999; }
.chat-btn {
    width:56px; height:56px; border-radius:50%;
    background:linear-gradient(135deg,var(--coral),var(--amber));
    color:#fff; border:none; font-size:1.3rem;
    cursor:pointer;
    box-shadow:0 6px 24px rgba(255,107,107,0.35);
    transition:all 0.3s;
}
.chat-btn:hover { transform:scale(1.12) rotate(6deg); }
.chat-box {
    position:absolute; bottom:68px; right:0;
    width:360px; height:440px;
    background:#fff; border-radius:18px;
    box-shadow:0 16px 48px rgba(0,0,0,0.15);
    display:none; flex-direction:column;
    overflow:hidden; border:1px solid rgba(0,0,0,0.04);
}
.chat-box.open { display:flex; animation:slideUp 0.3s ease; }
@keyframes slideUp { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:translateY(0)} }
.chat-head {
    padding:16px 20px;
    background:linear-gradient(135deg,var(--indigo),var(--indigo-soft));
    color:#fff; display:flex; justify-content:space-between; align-items:center;
    font-size:0.95rem;
}
.chat-head button { background:none; border:none; color:#fff; cursor:pointer; font-size:1rem; }
.chat-msgs { flex:1; padding:16px; overflow-y:auto; background:#f8f9fc; }
.chat-msg { max-width:80%; padding:12px 16px; border-radius:14px; font-size:0.9rem; margin-bottom:10px; }
.chat-msg.bot { background:#fff; color:var(--indigo); border-bottom-left-radius:4px; }
.chat-msg.user { background:var(--coral); color:#fff; margin-left:auto; border-bottom-right-radius:4px; }
.chat-foot { display:flex; gap:8px; padding:12px 16px; border-top:1px solid #e2e8f0; background:#fff; }
.chat-foot input { flex:1; padding:10px 16px; border:2px solid #e2e8f0; border-radius:50px; font-family:var(--font); font-size:0.9rem; outline:none; }
.chat-foot input:focus { border-color:var(--coral); }
.chat-foot button { width:38px; height:38px; border-radius:50%; background:var(--coral); color:#fff; border:none; cursor:pointer; }

/* ===== Toast / Modal ===== */
.toast {
    position:fixed; top:100px; right:28px;
    background:#fff; padding:14px 24px;
    border-radius:12px; box-shadow:0 8px 28px rgba(0,0,0,0.10);
    display:none; align-items:center; gap:12px;
    z-index:9999;
    border-left:4px solid var(--coral);
    animation:slideInRight 0.3s ease;
    font-size:0.95rem;
}
.toast.show { display:flex; }
.toast.success { border-left-color:#10b981; }
.toast.error { border-left-color:#ef4444; }
@keyframes slideInRight { from{transform:translateX(100%);opacity:0} to{transform:translateX(0);opacity:1} }

.modal {
    display:none; position:fixed; inset:0;
    background:rgba(41,47,86,0.45);
    z-index:2000;
    align-items:center; justify-content:center;
    backdrop-filter:blur(4px);
}
.modal.open { display:flex; }
.modal-box {
    background:#fff; border-radius:var(--radius);
    padding:32px; max-width:460px; width:90%;
    max-height:80vh; overflow-y:auto;
    animation:scaleIn 0.25s ease;
    font-size:0.95rem;
}
@keyframes scaleIn { from{transform:scale(0.92);opacity:0} to{transform:scale(1);opacity:1} }
.modal-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:18px; }
.modal-head h3 { font-size:1.25rem; color:var(--indigo); }
.modal-close { background:none; border:none; font-size:1.3rem; color:var(--gray); cursor:pointer; }

/* ===== Form Elements ===== */
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:0.88rem; font-weight:600; margin-bottom:6px; color:var(--indigo); }
.form-group input, .form-group select, .form-group textarea {
    width:100%; padding:12px 16px;
    border:2px solid #e2e8f0; border-radius:12px;
    font-family:var(--font); font-size:0.95rem;
    transition:all 0.25s; background:#fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline:none; border-color:var(--coral);
    box-shadow:0 0 0 3px rgba(255,107,107,0.10);
}
.form-group textarea { resize:vertical; min-height:80px; }

/* ===== Marquee ===== */
.marquee {
    display:flex; gap:40px;
    animation:marquee 28s linear infinite;
    width:max-content;
}
.marquee:hover { animation-play-state:paused; }
@keyframes marquee {
    0%{ transform:translateX(0); }
    100%{ transform:translateX(-50%); }
}
.marquee-item {
    display:flex; align-items:center; gap:14px;
    padding:16px 28px; border-radius:50px;
    font-weight:600; font-size:0.95rem;
    color:var(--indigo);
    border:1px solid rgba(0,0,0,0.04);
    box-shadow:var(--shadow);
    white-space:nowrap; transition:all 0.3s;
}
.marquee-item.m1 { background:var(--pcoral); }
.marquee-item.m2 { background:var(--pteal); }
.marquee-item.m3 { background:var(--pamber); }
.marquee-item.m4 { background:var(--plav); }
.marquee-item.m5 { background:var(--pmint); }
.marquee-item.m6 { background:var(--pyellow); }
.marquee-item:hover { transform:scale(1.06); }
.marquee-item .mq-dot { width:8px; height:8px; border-radius:50%; background:var(--teal-light); }

/* ===== Page Content ===== */
.page-content { padding:60px 0; }

/* ===== Responsive ===== */
@media (max-width:1024px) {
    .footer-top { grid-template-columns:1fr 1fr; }
}

@media (max-width:768px) {
    .nav-links { display:none; }
    .mobile-toggle { display:block; }
    .nav-links.open {
        display:flex; flex-direction:column;
        position:absolute; top:var(--nav-h); left:0; right:0;
        background:rgba(248,250,252,0.98);
        backdrop-filter:blur(16px);
        padding:20px 28px; gap:18px;
        border-bottom:1px solid rgba(0,0,0,0.04);
        box-shadow:0 8px 24px rgba(0,0,0,0.06);
    }
    .page-hero { padding:100px 0 50px; }
    .footer-top { grid-template-columns:1fr; gap:28px; }
    .chat-box { width:calc(100vw - 40px); right:-8px; }
    section { padding:70px 0; }
}

@media (max-width:480px) {
    .page-hero h1 { font-size:1.8rem; }
}