:root {
    --navy: #0a2540;
    --navy-deep: #061a30;
    --navy-light: #1a3a5c;
    --gold: #b8924a;
    --gold-light: #d4af37;
    --gold-soft: #e8d49b;
    --cream: #faf7f2;
    --white: #ffffff;
    --gray-50: #f8f9fb;
    --gray-100: #eef1f5;
    --gray-200: #dde2e9;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --gray-800: #1e293b;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.04);
    --shadow-md: 0 8px 24px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 20px 50px rgba(10, 37, 64, 0.12);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --ease: cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans TC', 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-main);
    line-height: 1.75;
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', 'Noto Sans TC', sans-serif;
    color: var(--navy);
    font-weight: 700;
    letter-spacing: -0.01em;
}

a { color: inherit; }

img { display: block; max-width: 100%; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 36px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 2px;
    border-radius: 2px;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(184, 146, 74, 0.35);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(184, 146, 74, 0.5);
}

.btn-white {
    background-color: var(--white);
    color: var(--navy);
}

.btn-white:hover {
    background-color: var(--gold);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.35);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--gold-light);
    color: var(--gold-light);
    transform: translateY(-2px);
}

/* ============ Top Bar ============ */
.top-bar {
    background-color: var(--navy-deep);
    padding: 12px 0;
    font-size: 14px;
    color: rgba(255,255,255,0.78);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-left { display: flex; gap: 28px; }

.top-item i {
    margin-right: 8px;
    color: var(--gold-light);
    font-size: 13px;
}

.top-right { display: flex; align-items: center; gap: 24px; }

.social-links { display: flex; gap: 16px; }

.social-links a {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover { color: var(--gold-light); }

.lang-selector {
    font-size: 14px;
    color: rgba(255,255,255,0.4);
}

.lang-selector a {
    text-decoration: none;
    color: rgba(255,255,255,0.7);
    margin: 0 6px;
    transition: var(--transition);
    font-weight: 500;
}

.lang-selector a.active,
.lang-selector a:hover { color: var(--gold-light); font-weight: 600; }

/* ============ Header ============ */
.main-header {
    background-color: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--gray-100);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 14px;
}

.logo-mark {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-light);
    font-family: 'Montserrat', serif;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
    box-shadow: 0 4px 12px rgba(10, 37, 64, 0.25);
    position: relative;
}

.logo-mark::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    border: 1px solid rgba(212, 175, 55, 0.4);
}

.logo-text .main {
    display: block;
    font-family: 'Montserrat', 'Noto Sans TC', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: 2px;
    line-height: 1.2;
}

.logo-text .sub {
    display: block;
    font-size: 12.5px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.8px;
    margin-top: 7px;
    font-weight: 500;
}

.nav-container { display: flex; align-items: center; }

.main-nav {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 4px;
}

.main-nav > li {
    position: relative;
    padding: 8px 0;
}

.main-nav > li > a {
    text-decoration: none;
    color: var(--navy);
    font-weight: 600;
    font-size: 16px;
    padding: 12px 18px;
    border-radius: 4px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.main-nav > li > a i { font-size: 11px; opacity: 0.6; }

.main-nav > li > a:not(.nav-cta):hover {
    color: var(--gold);
    background: var(--gray-50);
}

/* Mega Menu */
.has-dropdown > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

.has-dropdown:hover > a::after { width: calc(100% - 32px); }

.has-dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 660px;
    background: var(--white);
    box-shadow: 0 30px 60px rgba(10, 37, 64, 0.15);
    padding: 32px 36px;
    display: flex;
    justify-content: space-between;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border-top: 3px solid var(--gold);
    border-radius: 6px;
    z-index: 1001;
}

.mega-menu::before {
    content: '';
    position: absolute;
    top: -22px;
    left: 0;
    right: 0;
    height: 22px;
}

.menu-col { flex: 1; padding: 0 16px; }

.menu-col h4 {
    font-size: 12px;
    margin-bottom: 18px;
    color: var(--gold);
    border-bottom: 1px solid var(--gray-100);
    padding-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
}

.menu-col ul { list-style: none; }

.menu-col li { margin-bottom: 10px; }

.menu-col a {
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
    display: inline-block;
}

.menu-col a:hover {
    color: var(--navy);
    padding-left: 6px;
}

.nav-cta {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: var(--white) !important;
    padding: 14px 28px !important;
    border-radius: 2px;
    margin-left: 18px;
    font-size: 15px !important;
    box-shadow: 0 4px 12px rgba(10, 37, 64, 0.25);
}

.nav-cta:hover {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(184, 146, 74, 0.4);
}

.mobile-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--navy);
}

/* ============ Hero Slider ============ */
.hero-slider {
    min-height: 720px;
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 45%, var(--navy-light) 100%);
    display: flex;
    align-items: center;
}

.hero-bg-decor {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.orb-1 {
    width: 520px;
    height: 520px;
    top: -120px;
    right: -140px;
    background: radial-gradient(circle, rgba(184, 146, 74, 0.45), transparent 70%);
}

.orb-2 {
    width: 460px;
    height: 460px;
    bottom: -180px;
    left: -120px;
    background: radial-gradient(circle, rgba(26, 58, 92, 0.7), transparent 70%);
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.slides { width: 100%; position: relative; min-height: 720px; }

.slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
    pointer-events: none;
}

.slide.active { opacity: 1; pointer-events: auto; }

.slide-content {
    position: relative;
    z-index: 10;
    max-width: 680px;
    color: var(--white);
    padding-left: 8px;
}

.slide-tag {
    display: inline-block;
    color: var(--gold-light);
    font-weight: 700;
    letter-spacing: 5px;
    margin-bottom: 24px;
    font-size: 13px;
    padding: 8px 0;
    position: relative;
    text-transform: uppercase;
}

.slide-tag::before {
    content: '';
    display: inline-block;
    width: 40px;
    height: 1px;
    background: var(--gold-light);
    vertical-align: middle;
    margin-right: 16px;
}

.slide-title {
    font-family: 'Montserrat', 'Noto Sans TC', sans-serif;
    font-size: 64px;
    color: var(--white);
    margin-bottom: 28px;
    line-height: 1.15;
    font-weight: 800;
    text-shadow: 0 2px 30px rgba(0,0,0,0.25);
}

.slide-title em {
    font-style: normal;
    color: var(--gold-light);
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-soft) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.slide-desc {
    font-size: 19px;
    margin-bottom: 44px;
    opacity: 0.92;
    line-height: 1.7;
    max-width: 560px;
}

.slider-controls {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 14px;
    z-index: 20;
}

.dot {
    width: 36px;
    height: 3px;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition);
    border-radius: 2px;
}

.dot.active {
    background: var(--gold-light);
    width: 60px;
}

/* ============ Credibility Bar ============ */
.credibility-bar {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
    padding: 70px 0;
    color: var(--white);
    position: relative;
    z-index: 30;
    overflow: hidden;
}

.credibility-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 50%, rgba(184, 146, 74, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 50%, rgba(184, 146, 74, 0.08) 0%, transparent 40%);
}

.cred-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    gap: 32px;
    position: relative;
    z-index: 2;
}

.cred-item {
    padding: 0 16px;
    position: relative;
}

.cred-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -16px;
    top: 20%;
    bottom: 20%;
    width: 1px;
    background: rgba(255,255,255,0.1);
}

.cred-item .num {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, var(--gold-soft) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    display: inline-block;
}

.cred-item .suf {
    color: var(--gold-light);
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 800;
}

.cred-item p {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin-top: 16px;
    opacity: 0.75;
    font-weight: 500;
}

/* ============ Section Header ============ */
.section-header {
    text-align: center;
    margin-bottom: 80px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 40px;
    margin-bottom: 18px;
    line-height: 1.2;
}

.section-header p {
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.7;
}

.section-header .line {
    width: 50px;
    height: 3px;
    background: var(--gold);
    margin: 28px auto 0;
    border-radius: 2px;
}

/* ============ Portfolios ============ */
.portfolios {
    padding: 130px 0;
    background-color: var(--gray-50);
    position: relative;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.p-card {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
    border-radius: 6px;
    border: 1px solid var(--gray-100);
}

.p-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.p-visual {
    position: relative;
    height: 220px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.p-visual-1 { background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%); }
.p-visual-2 { background: linear-gradient(135deg, #1a3a5c 0%, #b8924a 130%); }
.p-visual-3 { background: linear-gradient(135deg, #0a2540 0%, #3a2a18 130%); }

.p-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.18), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.06), transparent 50%);
}

.p-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.6;
}

.p-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--white);
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    box-shadow: 0 12px 30px rgba(184, 146, 74, 0.4);
    transition: var(--transition);
}

.p-card:hover .p-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 16px 40px rgba(184, 146, 74, 0.55);
}

.p-tag {
    position: absolute;
    bottom: 18px;
    left: 24px;
    color: rgba(255,255,255,0.5);
    font-size: 11px;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 3px;
    font-weight: 600;
    z-index: 2;
}

.p-info { padding: 36px 32px; }

.p-info h3 {
    font-size: 22px;
    margin-bottom: 14px;
    line-height: 1.3;
}

.p-info p {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.7;
}

.read-more {
    font-size: 12px;
    font-weight: 700;
    color: var(--navy);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.read-more i {
    font-size: 10px;
    color: var(--gold);
    transition: var(--transition);
    width: 24px;
    height: 24px;
    background: var(--gray-50);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.read-more:hover { color: var(--gold); }
.read-more:hover i { background: var(--gold); color: var(--white); transform: rotate(45deg); }

/* ============ Trust Section ============ */
.trust-section { padding: 130px 0; background: var(--white); }

.trust-flex {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 90px;
}

.trust-text .section-heading {
    font-size: 40px;
    line-height: 1.2;
    margin-bottom: 24px;
    position: relative;
    padding-top: 24px;
}

.trust-text .section-heading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
}

.trust-text > p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.85;
    margin-bottom: 8px;
}

.trust-visual {
    position: relative;
}

.trust-card {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: 8px;
    padding: 50px 44px;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.trust-card::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(184, 146, 74, 0.18), transparent 70%);
}

.trust-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-bottom: 36px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: relative;
}

.tc-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14.5px;
    font-weight: 600;
    color: rgba(255,255,255,0.92);
}

.tc-item i {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(184, 146, 74, 0.15);
    color: var(--gold-light);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.trust-card-quote { position: relative; }

.trust-card-quote > i {
    color: var(--gold-light);
    font-size: 28px;
    opacity: 0.6;
    margin-bottom: 12px;
}

.trust-card-quote p {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 12px;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
}

.quote-author {
    font-size: 12px;
    color: var(--gold-light);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
}

.trust-visual::before {
    content: '';
    position: absolute;
    bottom: -25px;
    right: -25px;
    width: 70%;
    height: 70%;
    background: linear-gradient(135deg, var(--gold-soft) 0%, var(--gold) 100%);
    opacity: 0.12;
    border-radius: 8px;
    z-index: 1;
}

.experience-badge {
    position: absolute;
    top: -30px;
    left: -30px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--white);
    padding: 28px 32px;
    text-align: center;
    border-radius: 6px;
    box-shadow: 0 20px 50px rgba(184, 146, 74, 0.45);
    z-index: 10;
}

.experience-badge .years {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 44px;
    font-weight: 800;
    line-height: 1;
}

.experience-badge .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 8px;
    display: block;
    opacity: 0.95;
}

.trust-features { margin-top: 36px; }

.t-feat {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
    font-weight: 600;
    color: var(--navy);
    font-size: 15.5px;
}

.t-feat i {
    color: var(--white);
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 18px;
    font-size: 11px;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(184, 146, 74, 0.3);
}

/* ============ CTA Banner ============ */
.cta-banner {
    background:
        linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 50%, var(--navy-light) 100%);
    padding: 110px 0;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(184, 146, 74, 0.18), transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(184, 146, 74, 0.12), transparent 45%);
    pointer-events: none;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(184, 146, 74, 0.15) 0%, transparent 60%);
}

.cta-content { position: relative; z-index: 2; }

.cta-content h2 {
    color: var(--white);
    font-size: 44px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.88;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* ============ Footer ============ */
.main-footer {
    background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
    color: rgba(255,255,255,0.7);
    padding: 100px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
    gap: 60px;
    margin-bottom: 70px;
}

.f-logo {
    font-family: 'Montserrat', 'Noto Sans TC', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 22px;
    letter-spacing: 1px;
}

.f-logo span {
    color: var(--gold-light);
    font-size: 12px;
    display: block;
    letter-spacing: 2px;
    font-weight: 600;
    margin-top: 4px;
}

.about-col p {
    font-size: 14.5px;
    line-height: 1.8;
    color: rgba(255,255,255,0.65);
}

.f-col h4 {
    font-size: 14px;
    color: var(--white);
    margin-bottom: 28px;
    position: relative;
    padding-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.f-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--gold);
}

.f-col ul { list-style: none; }

.f-col li {
    margin-bottom: 12px;
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    line-height: 1.7;
}

.f-col a {
    text-decoration: none;
    color: rgba(255,255,255,0.65);
    transition: var(--transition);
}

.f-col a:hover { color: var(--gold-light); padding-left: 6px; }

.f-social { margin-top: 28px; display: flex; gap: 12px; }

.f-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: var(--transition);
    color: rgba(255,255,255,0.7);
}

.f-social a:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--white);
    padding-left: 0;
    transform: translateY(-3px);
}

.contact-col li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact-col i {
    color: var(--gold-light);
    width: 16px;
    margin-top: 5px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 28px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.footer-legal a {
    text-decoration: none;
    color: rgba(255,255,255,0.6);
    margin: 0 12px;
    transition: var(--transition);
}

.footer-legal a:hover { color: var(--gold-light); }

/* ============ Animations ============ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: 0.9s var(--ease);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ============ Responsive ============ */
@media (max-width: 1100px) {
    .mega-menu { width: 92vw; max-width: 680px; }
    .slide-title { font-size: 48px; }
    .trust-flex { gap: 60px; }
}

@media (max-width: 960px) {
    .container { padding: 0 24px; }
    .portfolio-grid, .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .trust-flex { grid-template-columns: 1fr; text-align: center; gap: 60px; }
    .trust-text .section-heading::before { left: 50%; transform: translateX(-50%); }
    .trust-features { display: inline-block; text-align: left; }
    .experience-badge { top: -20px; left: 20px; }
    .trust-visual::before { display: none; }
    .cred-grid { grid-template-columns: 1fr 1fr; gap: 50px 32px; }
    .cred-item:nth-child(2)::after { display: none; }
    .mobile-toggle { display: block; }
    .nav-container { display: none; }
    .nav-container.active {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow-md);
        padding: 24px;
    }
    .nav-container.active .main-nav {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    .nav-container.active .main-nav > li { width: 100%; }
    .nav-container.active .mega-menu { position: static; opacity: 1; visibility: visible; transform: none; width: 100%; padding: 16px 0; box-shadow: none; flex-direction: column; }
    .section-header h2, .trust-text .section-heading { font-size: 32px; }
}

@media (max-width: 640px) {
    .portfolio-grid, .footer-grid, .cred-grid { grid-template-columns: 1fr; }
    .cred-item:not(:last-child)::after { display: none; }
    .top-bar { display: none; }
    .hero-slider { height: 560px; }
    .slide { align-items: flex-start; padding-top: 120px; }
    .slide-tag { margin-bottom: 20px; }
    .slide-title { font-size: 34px; }
    .slide-desc { font-size: 16px; }
    .section-header h2 { font-size: 28px; }
    .cta-content h2 { font-size: 30px; }
    .footer-bottom { flex-direction: column; text-align: center; gap: 16px; padding: 24px 0; }
    .logo-text .main { font-size: 27px; font-weight: 400; letter-spacing: 1.5px; white-space: nowrap; }
    .logo-text .sub { font-size: 7.5px; letter-spacing: 0.8px; white-space: nowrap; }
    .logo-mark { width: 60px; height: 60px; font-size: 26px; font-weight: 600; flex-shrink: 0; }
    .logo a { gap: 10px; }
    .portfolios, .trust-section, .cta-banner { padding: 80px 0; }
}

/* ========== Booking Modal ========== */
.booking-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.booking-modal.is-open { display: flex; }
.booking-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(6, 26, 48, 0.72);
    backdrop-filter: blur(6px);
    animation: bm-fade 0.3s var(--ease);
}
.booking-modal__dialog {
    position: relative;
    width: 100%;
    max-width: 520px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 30px 80px rgba(6, 26, 48, 0.35);
    padding: 28px 36px 24px;
    animation: bm-rise 0.4s var(--ease);
}
.booking-modal__close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: var(--gray-100);
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: var(--transition);
}
.booking-modal__close:hover {
    background: var(--gold);
    color: var(--white);
    transform: rotate(90deg);
}
.booking-modal__header {
    text-align: center;
    margin-bottom: 18px;
}
.booking-modal__eyebrow {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: var(--gold);
    margin-bottom: 6px;
}
.booking-modal__header h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
}
.booking-modal__header p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.booking-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.booking-field {
    display: block;
    margin-bottom: 12px;
}
.booking-field > span {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 5px;
    letter-spacing: 0.3px;
}
.booking-field em {
    color: var(--gold);
    font-style: normal;
    margin-left: 2px;
}
.booking-field input,
.booking-field textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    color: var(--text-main);
    background: var(--gray-50);
    transition: var(--transition);
    resize: vertical;
}
.booking-field textarea {
    min-height: 72px;
}
.booking-field input::placeholder,
.booking-field textarea::placeholder {
    color: var(--gray-400);
}
.booking-field input:focus,
.booking-field textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(184, 146, 74, 0.12);
}
.booking-field.has-error input,
.booking-field.has-error textarea {
    border-color: #d64545;
    background: #fff5f5;
}

.booking-form__actions {
    margin-top: 16px;
}
.booking-form__actions .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 22px;
    font-size: 13px;
}
.booking-form__notice {
    margin-top: 10px;
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.5;
}

.booking-success {
    text-align: center;
    padding: 4px 0 4px;
}
.booking-success__icon {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 14px;
    box-shadow: 0 10px 24px rgba(184, 146, 74, 0.35);
}
.booking-success h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    color: var(--navy);
    margin-bottom: 6px;
}
.booking-success p {
    color: var(--text-muted);
    margin-bottom: 18px;
    line-height: 1.6;
    font-size: 13px;
}
.booking-success .btn {
    min-width: 160px;
    justify-content: center;
}

body.booking-open {
    overflow: hidden;
}

@keyframes bm-fade {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes bm-rise {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 640px) {
    .booking-modal { padding: 12px; }
    .booking-modal__dialog { padding: 24px 20px 20px; border-radius: 12px; }
    .booking-modal__header h3 { font-size: 19px; }
    .booking-form__row { grid-template-columns: 1fr; gap: 0; }
}

/* AI 智能財富助理按鈕 — 紅色漸變，與聊天頁主題色一致 */
.btn-ai-assistant {
    background: linear-gradient(135deg, #E65C46 0%, #c9402a 100%) !important;
    color: #fff !important;
    border: none !important;
    padding: 14px 28px !important;
    border-radius: 999px !important;
    font-weight: 700 !important;
    letter-spacing: 0.5px !important;
    box-shadow: 0 6px 20px rgba(230, 92, 70, 0.35) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    transition: all 0.25s ease !important;
}
.btn-ai-assistant:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(230, 92, 70, 0.45) !important;
    opacity: 0.95;
}
.btn-ai-assistant i {
    font-size: 1.05em;
}

/* AI 助理橫幅 — 放在 footer 上方 */
.ai-assistant-banner {
    padding: 40px 0;
    text-align: center;
    background: transparent;
}

/* AI 聊天彈窗 */
.chat-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}
.chat-modal.is-open { display: flex; }
.chat-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
}
.chat-modal__dialog {
    position: relative;
    width: min(420px, 96vw);
    height: min(720px, 92vh);
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
}
.chat-modal__close {
    position: absolute;
    top: 10px;
    right: 12px;
    z-index: 2;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}
.chat-modal__close:hover { background: rgba(0, 0, 0, 0.7); }
.chat-modal__frame {
    flex: 1;
    width: 100%;
    border: 0;
    background: #FDF8F5;
}
@media (max-width: 480px) {
    .chat-modal__dialog {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }
    .chat-modal__close {
        top: 12px;
        right: 12px;
    }
}

/* CTA 區「智能財富助理」按鈕加大 */
.cta-banner .btn-white {
    font-size: 18px;
    letter-spacing: 3px;
    padding: 20px 56px;
    border-radius: 4px;
}
@media (max-width: 768px) {
    .cta-banner .btn-white {
        font-size: 19px;
        padding: 18px 48px;
        letter-spacing: 2.5px;
        font-weight: 500;
    }
}

/* Hero 區「了解更多 / 預約諮詢」按鈕：盡量大且強制單行 */
.slide-actions {
    flex-wrap: nowrap !important;
    gap: clamp(8px, 2vw, 18px) !important;
}
.slide-actions .btn {
    font-size: clamp(14px, 4vw, 20px);
    letter-spacing: clamp(1px, 0.4vw, 3px);
    padding: clamp(12px, 2.4vw, 20px) clamp(16px, 5vw, 48px);
    font-weight: 400;
    white-space: nowrap;
    flex: 1 1 0;
    justify-content: center;
    min-width: 0;
}
.slide-actions .btn i {
    margin-left: 4px;
}