/* =============================================
   STEPSEA 浪趴郵輪派對 — Event Sub-page Styles
   Ocean Blue: #3a7ca5 / #1a4a6a / #0d2d45
   Primary: Black #080808 + Orange #FEE500
   ============================================= */

:root {
    --sea-blue:         #3a7ca5;
    --sea-blue-light:   #5aa0cc;
    --sea-blue-dark:    #1a4a6a;
    --sea-blue-deeper:  #0d2d45;
    --sea-blue-glow:    rgba(58, 124, 165, 0.35);
    --sea-cyan:         #00c8e8;
    --sea-cyan-glow:    rgba(0, 200, 232, 0.2);
    --sea-section-alt:  #0a0f14;
    --sea-wave-dark:    #081520;
}

/* ─────────────────────────────────────────────
   STEPSEA HERO
   ───────────────────────────────────────────── */
.sea-hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    overflow: hidden;
    padding-bottom: 0;
}

.sea-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 60% 30%, rgba(26, 74, 106, 0.35) 0%, transparent 65%),
        radial-gradient(ellipse 50% 80% at 10% 90%, rgba(58, 124, 165, 0.2) 0%, transparent 55%),
        radial-gradient(ellipse 40% 40% at 85% 75%, rgba(254, 229, 0, 0.07) 0%, transparent 60%),
        linear-gradient(175deg, #020a12 0%, #080808 35%, #050a10 65%, #081520 100%);
}

/* 海浪網格 */
.sea-hero-waves {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(58,124,165,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(58,124,165,0.06) 1px, transparent 1px);
    background-size: 70px 40px;
    mask-image: radial-gradient(ellipse 110% 80% at 50% 60%, #000 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 110% 80% at 50% 60%, #000 30%, transparent 100%);
    pointer-events: none;
    animation: waveGridShift 12s ease-in-out infinite alternate;
}

@keyframes waveGridShift {
    0%   { transform: translateY(0) skewX(0deg); }
    100% { transform: translateY(-8px) skewX(-0.5deg); }
}

.sea-hero-noise {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
    pointer-events: none;
}

.sea-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(8,8,8,0.4) 0%,
        transparent 30%,
        rgba(8,8,8,0.55) 70%,
        rgba(8,8,8,1) 100%
    );
    pointer-events: none;
}

/* 光束 — 海上光線 */
.sea-hero-beam {
    position: absolute;
    top: -5%;
    right: 8%;
    width: 2px;
    height: 75vh;
    background: linear-gradient(to bottom, transparent, rgba(58,124,165,0.45), transparent);
    transform: rotate(-12deg);
    transform-origin: top center;
    animation: seaBeamPulse 5s ease-in-out infinite;
    pointer-events: none;
}

.sea-hero-beam.beam-2 {
    right: 20%;
    height: 55vh;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(0,200,232,0.3), transparent);
    animation-delay: 2s;
    animation-duration: 6.5s;
}

.sea-hero-beam.beam-3 {
    right: 35%;
    height: 40vh;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(254,229,0,0.2), transparent);
    animation-delay: 0.8s;
    animation-duration: 4s;
    transform: rotate(-8deg);
}

@keyframes seaBeamPulse {
    0%, 100% { opacity: 0.25; }
    50%       { opacity: 1; }
}

/* 海浪漣漪圓環 */
.sea-hero-ripple {
    position: absolute;
    bottom: 20%;
    right: 12%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 1px solid rgba(58,124,165,0.12);
    animation: rippleExpand 8s ease-out infinite;
    pointer-events: none;
}

.sea-hero-ripple.ripple-2 {
    width: 600px;
    height: 600px;
    animation-delay: 2.5s;
    border-color: rgba(58,124,165,0.07);
}

.sea-hero-ripple.ripple-3 {
    width: 200px;
    height: 200px;
    animation-delay: 1.2s;
    border-color: rgba(0,200,232,0.15);
}

@keyframes rippleExpand {
    0%   { transform: scale(0.85); opacity: 0; }
    20%  { opacity: 1; }
    100% { transform: scale(1.15); opacity: 0; }
}

.sea-hero-content {
    position: relative;
    z-index: 2;
    padding: 140px 2rem 130px;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
}

.sea-event-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(58, 124, 165, 0.12);
    border: 1px solid rgba(58, 124, 165, 0.35);
    color: var(--sea-blue-light);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    padding: 0.4rem 1rem;
    border-radius: 2px;
    margin-bottom: 1.8rem;
}

.sea-event-badge i { font-size: 0.85rem; }

.sea-hero-title {
    font-family: 'Abril Fatface', serif;
    font-size: clamp(3.5rem, 9.5vw, 9rem);
    line-height: 0.9;
    letter-spacing: -2px;
    color: #fff;
    margin-bottom: 0.4rem;
}

.sea-hero-title .sea-accent {
    color: var(--sea-blue-light);
    display: block;
    text-shadow: 0 0 80px rgba(58,124,165,0.55), 0 0 40px rgba(0,200,232,0.25);
}

.sea-hero-title .sea-orange {
    color: #FEE500;
    text-shadow: 0 0 60px rgba(254,229,0,0.4);
}

.sea-hero-title .sea-sub {
    font-size: clamp(1.4rem, 3.5vw, 3.2rem);
    color: rgba(255,255,255,0.55);
    letter-spacing: 4px;
}

.sea-hero-meta {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 2rem 0 2.5rem;
    flex-wrap: wrap;
}

.sea-meta-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    letter-spacing: 1px;
}

.sea-meta-item i {
    color: var(--sea-blue-light);
    font-size: 1rem;
}

.sea-meta-divider {
    width: 1px;
    height: 18px;
    background: rgba(255,255,255,0.12);
}

.sea-hero-tagline {
    font-family: 'Noto Serif TC', serif;
    font-size: clamp(1rem, 2.2vw, 1.5rem);
    color: rgba(255,255,255,0.48);
    font-style: italic;
    letter-spacing: 2px;
    margin-bottom: 3rem;
    max-width: 560px;
    line-height: 1.8;
}

.sea-hero-tagline strong {
    color: var(--sea-blue-light);
    font-style: normal;
}

.sea-hero-actions {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

/* Primary CTA — 立即購票 */
.sea-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    background: var(--sea-blue);
    color: #fff;
    padding: 1.15rem 3.2rem;
    font-size: 0.9rem;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
    border: 2px solid var(--sea-blue);
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sea-btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(0,200,232,0.22), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.sea-btn-primary:hover::before {
    transform: translateX(100%);
}

.sea-btn-primary:hover {
    background: transparent;
    color: var(--sea-cyan);
    border-color: var(--sea-blue-light);
    box-shadow: 0 0 50px rgba(58,124,165,0.45), inset 0 0 30px rgba(58,124,165,0.1);
    letter-spacing: 4px;
}

.sea-btn-primary .btn-arrow {
    transition: transform 0.3s ease;
    font-size: 1.1rem;
}

.sea-btn-primary:hover .btn-arrow {
    transform: translate(3px, -3px);
}

.sea-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.5);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.18);
    transition: all 0.35s ease;
}

.sea-btn-ghost:hover {
    color: var(--sea-blue-light);
    border-bottom-color: var(--sea-blue-light);
    gap: 0.8rem;
}

/* 底部跑馬燈 */
.sea-hero-ticker {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--sea-blue-dark);
    overflow: hidden;
    padding: 0.75rem 0;
    z-index: 3;
}

.sea-ticker-track {
    display: flex;
    gap: 3rem;
    white-space: nowrap;
    animation: marqueeScroll 25s linear infinite;
    font-family: 'Abril Fatface', serif;
    font-size: 0.78rem;
    letter-spacing: 4px;
    color: rgba(255,255,255,0.65);
    text-transform: uppercase;
}

.sea-ticker-track .sea-tsep { color: rgba(255,255,255,0.25); }

/* ─────────────────────────────────────────────
   STATS BAR
   ───────────────────────────────────────────── */
.sea-stats-bar {
    background: var(--sea-wave-dark);
    border-top: 1px solid rgba(58,124,165,0.2);
    border-bottom: 1px solid rgba(58,124,165,0.2);
    padding: 2.5rem 2rem;
}

.sea-stats-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.sea-stat-item {
    text-align: center;
    padding: 0 2rem;
    position: relative;
}

.sea-stat-item + .sea-stat-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10%;
    height: 80%;
    width: 1px;
    background: rgba(255,255,255,0.07);
}

.sea-stat-num {
    font-family: 'Abril Fatface', serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    color: var(--sea-blue-light);
    line-height: 1;
    margin-bottom: 0.4rem;
    text-shadow: 0 0 30px rgba(58,124,165,0.5);
}

.sea-stat-label {
    font-size: 0.75rem;
    color: #888888;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ─────────────────────────────────────────────
   DUAL THEME (SPLIT SCREEN) — KEY SECTION
   ───────────────────────────────────────────── */
.sea-dual-theme {
    position: relative;
    width: 100%;
    min-height: 90vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
}

/* 中間分割線 */
.sea-dual-theme::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom,
        transparent,
        rgba(254, 229, 0, 0.8) 20%,
        rgba(0, 0, 0, 0.25) 50%,
        rgba(58, 124, 165, 0.8) 80%,
        transparent);
    z-index: 10;
}

/* 中央 overlap 標籤 */
.sea-dual-center-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 20;
    background: #080808;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    width: 110px;
    height: 110px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    text-align: center;
    box-shadow: 0 0 60px rgba(0,0,0,0.8), 0 0 0 8px rgba(8,8,8,0.5);
}

.sea-dual-center-badge .dcb-x {
    font-family: 'Abril Fatface', serif;
    font-size: 1.4rem;
    color: #fff;
    line-height: 1;
}

.sea-dual-center-badge .dcb-top {
    font-size: 0.55rem;
    letter-spacing: 2px;
    color: #FEE500;
    text-transform: uppercase;
    font-weight: 700;
}

.sea-dual-center-badge .dcb-bot {
    font-size: 0.55rem;
    letter-spacing: 2px;
    color: var(--sea-blue-light);
    text-transform: uppercase;
    font-weight: 700;
}

/* 運動面板 (左) */
.sea-panel-sport {
    position: relative;
    padding: 100px 4rem 100px 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 60% at 80% 40%, rgba(254,229,0,0.06) 0%, transparent 65%),
        #ffffff;
    padding-left: max(2rem, calc((100vw - 1300px) / 2));
}

.sea-panel-sport::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(254,229,0,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(254,229,0,0.06) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.sea-panel-sport::after {
    content: 'TRAIN';
    position: absolute;
    right: -3%;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Abril Fatface', serif;
    font-size: clamp(5rem, 12vw, 11rem);
    color: rgba(254,229,0,0.08);
    line-height: 1;
    pointer-events: none;
    letter-spacing: -3px;
}

/* 派對面板 (右) */
.sea-panel-party {
    position: relative;
    padding: 100px 2rem 100px 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 60% at 20% 60%, rgba(58,124,165,0.08) 0%, transparent 65%),
        radial-gradient(ellipse 40% 40% at 70% 20%, rgba(0,200,232,0.04) 0%, transparent 60%),
        #ffffff;
    padding-right: max(2rem, calc((100vw - 1300px) / 2));
}

.sea-panel-party::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(58,124,165,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(58,124,165,0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.sea-panel-party::after {
    content: 'PARTY';
    position: absolute;
    left: -3%;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Abril Fatface', serif;
    font-size: clamp(5rem, 12vw, 11rem);
    color: rgba(58,124,165,0.07);
    line-height: 1;
    pointer-events: none;
    letter-spacing: -3px;
}

.sea-panel-label {
    font-size: 0.68rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.sea-panel-label.label-sport { color: #FEE500; }
.sea-panel-label.label-party { color: var(--sea-blue-light); }

.sea-panel-label::after {
    content: '';
    flex: 0 0 40px;
    height: 1px;
}

.sea-panel-label.label-sport::after { background: rgba(254,229,0,0.4); }
.sea-panel-label.label-party::after { background: rgba(58,124,165,0.4); }

.sea-panel-title {
    font-family: 'Abril Fatface', serif;
    font-size: clamp(2.2rem, 4vw, 3.8rem);
    line-height: 1;
    margin-bottom: 1.2rem;
    letter-spacing: 1px;
    color: #1a1a1a;
}

.sea-panel-title em {
    font-style: normal;
}

.sea-panel-sport .sea-panel-title em { color: #FEE500; }
.sea-panel-party .sea-panel-title em { color: var(--sea-blue-light); }

.sea-panel-desc {
    font-size: 0.9rem;
    line-height: 2.1;
    color: #666;
    margin-bottom: 2rem;
    max-width: 380px;
}

/* 特點列表 */
.sea-panel-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.sea-panel-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
    letter-spacing: 0.5px;
}

.sea-panel-features li i {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.sea-panel-sport .sea-panel-features li i { color: #FEE500; }
.sea-panel-party .sea-panel-features li i { color: var(--sea-blue-light); }

/* 面板視覺圖塊 */
.sea-panel-visual {
    aspect-ratio: 16/9;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    margin-bottom: 2.5rem;
    max-width: 360px;
}

.sea-panel-sport .sea-panel-visual {
    background: linear-gradient(135deg, #1a0800 0%, #100600 100%);
    border: 1px solid rgba(254,229,0,0.12);
}

.sea-panel-party .sea-panel-visual {
    background: linear-gradient(135deg, #050f1a 0%, #031020 100%);
    border: 1px solid rgba(58,124,165,0.15);
}

.sea-panel-visual-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Abril Fatface', serif;
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: -1px;
}

.sea-panel-sport .sea-panel-visual-text { color: rgba(254,229,0,0.15); }
.sea-panel-party .sea-panel-visual-text { color: rgba(58,124,165,0.2); }

.sea-panel-visual::after {
    content: '';
    position: absolute;
    inset: 0;
}

.sea-panel-sport .sea-panel-visual::after {
    background: radial-gradient(ellipse at center, rgba(254,229,0,0.1) 0%, transparent 70%);
}

.sea-panel-party .sea-panel-visual::after {
    background: radial-gradient(ellipse at center, rgba(58,124,165,0.12) 0%, transparent 70%);
}

/* 面板 CTA 連結 */
.sea-panel-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid;
    transition: all 0.35s ease;
}

.sea-panel-sport .sea-panel-link {
    color: #FEE500;
    border-color: rgba(254,229,0,0.35);
}

.sea-panel-sport .sea-panel-link:hover {
    color: #FFF04D;
    border-color: #FFF04D;
    gap: 0.8rem;
}

.sea-panel-party .sea-panel-link {
    color: var(--sea-blue-light);
    border-color: rgba(58,124,165,0.35);
}

.sea-panel-party .sea-panel-link:hover {
    color: var(--sea-cyan);
    border-color: var(--sea-cyan);
    gap: 0.8rem;
}

/* ─────────────────────────────────────────────
   OCEAN MARQUEE DIVIDER
   ───────────────────────────────────────────── */
.sea-marquee-divider {
    background: var(--sea-blue-deeper);
    overflow: hidden;
    padding: 0.85rem 0;
    position: relative;
    z-index: 10;
}

.sea-marquee-track {
    display: flex;
    gap: 3rem;
    white-space: nowrap;
    animation: marqueeScroll 22s linear infinite;
    font-family: 'Abril Fatface', serif;
    font-size: 0.82rem;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
}

.sea-marquee-track .smx { color: rgba(255,255,255,0.25); }

/* ─────────────────────────────────────────────
   VIDEO
   ───────────────────────────────────────────── */
.sea-video-section {
    background: #f5f5f5;
    padding: 100px 2rem;
}

.sea-video-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.sea-video-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #050505;
    border: 1px solid rgba(58,124,165,0.25);
    box-shadow: 0 40px 100px rgba(0,0,0,0.18), 0 0 80px rgba(58,124,165,0.1);
    margin-top: 3.5rem;
}

.sea-video-wrapper::before {
    content: '';
    display: block;
    padding-top: 56.25%;
}

.sea-video-wrapper iframe,
.sea-video-placeholder {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.sea-video-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #050f1a 0%, #020810 100%);
    cursor: pointer;
    transition: background 0.4s ease;
}

.sea-video-placeholder:hover {
    background: linear-gradient(135deg, #081828 0%, #040d18 100%);
}

.sea-play-btn {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(58,124,165,0.15);
    border: 2px solid rgba(58,124,165,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--sea-blue-light);
    margin-bottom: 1.5rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.sea-play-btn::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 1px solid rgba(58,124,165,0.22);
    animation: playRingBlue 2.5s ease-in-out infinite;
}

@keyframes playRingBlue {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50%       { transform: scale(1.12); opacity: 1; }
}

.sea-video-placeholder:hover .sea-play-btn {
    background: rgba(58,124,165,0.35);
    border-color: var(--sea-blue);
    transform: scale(1.08);
    box-shadow: 0 0 50px rgba(58,124,165,0.4);
}

.sea-video-label {
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.35);
    text-transform: uppercase;
}

/* ─────────────────────────────────────────────
   OVERVIEW / 活動大綱
   ───────────────────────────────────────────── */
.sea-overview {
    background: #ffffff;
    padding: 110px 2rem;
    overflow: hidden;
    position: relative;
}

.sea-overview-bg-text {
    position: absolute;
    top: 50%;
    right: -3%;
    transform: translateY(-50%);
    font-family: 'Abril Fatface', serif;
    font-size: clamp(8rem, 18vw, 18rem);
    color: rgba(58,124,165,0.03);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    letter-spacing: -5px;
}

.sea-overview-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.sea-section-label {
    font-size: 0.72rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--sea-blue-light);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.sea-section-label::after {
    content: '';
    flex: 1;
    max-width: 60px;
    height: 1px;
    background: rgba(58,124,165,0.4);
}

.sea-overview-text h2 {
    font-family: 'Abril Fatface', serif;
    font-size: clamp(2rem, 4.5vw, 3.8rem);
    line-height: 1.05;
    color: #1a1a1a;
    margin-bottom: 1.8rem;
    letter-spacing: 1px;
}

.sea-overview-text h2 em {
    font-style: normal;
    color: var(--sea-blue-light);
}

.sea-overview-text p {
    font-size: 0.95rem;
    line-height: 2.1;
    color: #666;
    margin-bottom: 1.2rem;
}

.sea-overview-text p strong {
    color: #1a1a1a;
    font-weight: 700;
}

.sea-info-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sea-info-card {
    background: #f9f9f9;
    border: 1px solid rgba(0,0,0,0.07);
    border-left: 3px solid var(--sea-blue);
    border-radius: 0 8px 8px 0;
    padding: 1.2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: all 0.35s ease;
}

.sea-info-card:hover {
    background: rgba(58,124,165,0.06);
    border-color: rgba(58,124,165,0.25);
    border-left-color: var(--sea-blue-light);
    transform: translateX(6px);
}

.sea-info-card .card-ico {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: rgba(58,124,165,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--sea-blue-light);
    flex-shrink: 0;
}

.sea-info-card .card-text-wrap { flex: 1; }

.sea-info-card .card-title {
    font-size: 0.78rem;
    letter-spacing: 2px;
    color: #888;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.sea-info-card .card-value {
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 0.5px;
}

/* ─────────────────────────────────────────────
   ACTIVITIES / 主題活動介紹
   ───────────────────────────────────────────── */
.sea-activities {
    background: #f5f5f5;
    padding: 110px 2rem;
    overflow: hidden;
}


.sea-activities-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.sea-act-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 4rem;
}

.sea-act-card {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: #181818;
    border: 1px solid rgba(255,255,255,0.05);
    padding: 3rem 2.5rem;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.sea-act-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sea-blue), var(--sea-cyan), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.sea-act-card:hover::before { opacity: 1; }

.sea-act-card:hover {
    border-color: rgba(58,124,165,0.2);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(58,124,165,0.07);
    transform: translateY(-6px);
}

.sea-act-card.act-wide {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.sea-act-num {
    font-family: 'Abril Fatface', serif;
    font-size: 5rem;
    color: rgba(58,124,165,0.1);
    line-height: 1;
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    pointer-events: none;
    transition: color 0.4s ease;
}

.sea-act-card:hover .sea-act-num { color: rgba(58,124,165,0.18); }

.sea-act-icon {
    font-size: 2.5rem;
    color: var(--sea-blue-light);
    margin-bottom: 1.5rem;
    display: block;
    transition: filter 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sea-act-card:hover .sea-act-icon {
    filter: drop-shadow(0 0 16px rgba(58,124,165,0.6));
    transform: scale(1.1);
}

.sea-act-card h3 {
    font-family: 'Abril Fatface', serif;
    font-size: 1.45rem;
    letter-spacing: 2px;
    color: #fff;
    margin-bottom: 0.6rem;
}

.sea-act-card .act-sub {
    font-size: 0.72rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--sea-blue-light);
    margin-bottom: 1.2rem;
}

.sea-act-card p {
    font-size: 0.9rem;
    line-height: 2;
    color: rgba(255,255,255,0.52);
}

.sea-act-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.2rem;
}

.sea-act-tag {
    font-size: 0.68rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--sea-blue-light);
    border: 1px solid rgba(58,124,165,0.28);
    background: rgba(58,124,165,0.07);
    padding: 0.25rem 0.7rem;
    border-radius: 2px;
}

.sea-act-visual {
    background: linear-gradient(135deg, #050f1a 0%, #031020 100%);
    border-radius: 8px;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(58,124,165,0.12);
}

.sea-act-visual .vis-text {
    font-family: 'Abril Fatface', serif;
    font-size: clamp(3rem, 6vw, 5rem);
    color: rgba(58,124,165,0.2);
    letter-spacing: -2px;
    position: relative;
    z-index: 1;
}

.sea-act-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(58,124,165,0.12) 0%, transparent 70%);
}

/* ─────────────────────────────────────────────
   GALLERY / 歷年回顧
   ───────────────────────────────────────────── */
.sea-gallery {
    background: #ffffff;
    padding: 110px 2rem;
    overflow: hidden;
}

.sea-gallery-inner {
    max-width: 1300px;
    margin: 0 auto;
}

.sea-gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(3, 180px);
    gap: 1rem;
    margin-top: 3.5rem;
}

.sea-gallery-item {
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sea-gallery-item:hover { transform: scale(1.02); }

.sea-gal-a { grid-column: span 5; grid-row: span 2; background: linear-gradient(135deg, #0a1a2a, #051018); }
.sea-gal-b { grid-column: span 4; grid-row: span 1; background: linear-gradient(135deg, #081520, #04100a); }
.sea-gal-c { grid-column: span 3; grid-row: span 2; background: linear-gradient(135deg, #1a1000, #0a0800); }
.sea-gal-d { grid-column: span 4; grid-row: span 1; background: linear-gradient(135deg, #0a1825, #060f18); }
.sea-gal-e { grid-column: span 3; grid-row: span 1; background: linear-gradient(135deg, #0d1820, #080f18); }
.sea-gal-f { grid-column: span 4; grid-row: span 1; background: linear-gradient(135deg, #0d0f1a, #06080f); }
.sea-gal-g { grid-column: span 5; grid-row: span 1; background: linear-gradient(135deg, #1a0d05, #100600); }

.sea-gallery-item .gal-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Abril Fatface', serif;
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.1);
    text-transform: uppercase;
    transition: color 0.4s ease;
}

.sea-gallery-item:hover .gal-placeholder { color: rgba(255,255,255,0.3); }

.sea-gallery-item .gal-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.8) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.2rem;
}

.sea-gallery-item:hover .gal-overlay { opacity: 1; }

.sea-gallery-item .gal-label {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
}

/* ─────────────────────────────────────────────
   LINEUP / 演出卡司
   ───────────────────────────────────────────── */
.sea-lineup {
    background: #f5f5f5;
    padding: 110px 2rem;
    overflow: hidden;
    position: relative;
}

.sea-lineup::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(58,124,165,0.05) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 50% 100%, rgba(26,74,106,0.04) 0%, transparent 60%);
    pointer-events: none;
}

.sea-lineup-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.sea-lineup-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.sea-lineup-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background: #181818;
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

.sea-lineup-card:hover {
    border-color: rgba(58,124,165,0.25);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(58,124,165,0.08);
    transform: translateY(-8px);
}

.sea-lineup-card.card-headliner {
    grid-column: span 2;
    grid-row: span 2;
}

.sea-lc-photo {
    aspect-ratio: 3/4;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1520, #05101a);
}

.sea-lineup-card.card-headliner .sea-lc-photo {
    aspect-ratio: 3/5;
}

.sea-lc-photo-bg {
    position: absolute;
    inset: 0;
    font-family: 'Abril Fatface', serif;
    font-size: 5rem;
    color: rgba(58,124,165,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: -2px;
    pointer-events: none;
}

.sea-lineup-card.card-headliner .sea-lc-photo-bg {
    font-size: 8rem;
}

.sea-lc-photo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(8,8,8,0.9) 100%);
}

.sea-lc-role {
    position: relative;
    z-index: 1;
    font-size: 0.62rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--sea-blue-light);
    background: rgba(58,124,165,0.15);
    border: 1px solid rgba(58,124,165,0.3);
    padding: 0.25rem 0.6rem;
    border-radius: 2px;
    align-self: flex-end;
}

.sea-lc-role.role-headliner { color: #FEE500; background: rgba(254,229,0,0.12); border-color: rgba(254,229,0,0.3); }

.sea-lc-info {
    padding: 1.5rem;
}

.sea-lc-name {
    font-family: 'Abril Fatface', serif;
    font-size: 1.25rem;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 0.3rem;
}

.sea-lineup-card.card-headliner .sea-lc-name {
    font-size: 1.8rem;
}

.sea-lc-genre {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.sea-lc-day {
    font-size: 0.65rem;
    color: var(--sea-blue-light);
    letter-spacing: 2px;
    margin-top: 0.5rem;
    font-weight: 700;
}

/* ─────────────────────────────────────────────
   SCHEDULE / 3天活動流程
   ───────────────────────────────────────────── */
.sea-schedule {
    background: #ffffff;
    padding: 110px 2rem;
    position: relative;
    overflow: hidden;
}

.sea-schedule-bg-text {
    position: absolute;
    bottom: -5%;
    left: -2%;
    font-family: 'Abril Fatface', serif;
    font-size: clamp(8rem, 18vw, 18rem);
    color: rgba(58,124,165,0.03);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

.sea-schedule-inner {
    max-width: 1100px;
    margin: 0 auto;
}

/* 3天分頁 Tabs */
.sea-day-tabs {
    display: flex;
    gap: 0.5rem;
    margin-top: 3.5rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding-bottom: 0;
}

.sea-day-tab {
    padding: 0.9rem 2rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(0,0,0,0.35);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    user-select: none;
    margin-bottom: -1px;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.sea-day-tab:hover { color: rgba(0,0,0,0.65); }

.sea-day-tab.is-active {
    color: var(--sea-blue);
    border-bottom-color: var(--sea-blue);
}

/* 時間軸 */
.sea-day-panel { display: none; }
.sea-day-panel.is-active { display: block; }

.sea-timeline {
    position: relative;
}

.sea-timeline::before {
    content: '';
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(58,124,165,0.4) 5%, rgba(58,124,165,0.4) 95%, transparent);
}

.sea-tl-item {
    display: flex;
    gap: 0;
    position: relative;
}

.sea-tl-time {
    width: 80px;
    flex-shrink: 0;
    padding-top: 1.6rem;
    padding-right: 1.5rem;
    text-align: right;
    font-family: 'Abril Fatface', serif;
    font-size: 0.82rem;
    color: var(--sea-blue-light);
    letter-spacing: 1px;
    opacity: 0.8;
}

.sea-tl-dot {
    position: relative;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 1.5rem;
}

.sea-tl-dot-circle {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--sea-blue-dark);
    border: 2px solid var(--sea-blue);
    margin-top: 1.8rem;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.sea-tl-item:hover .sea-tl-dot-circle {
    background: var(--sea-blue);
    box-shadow: 0 0 14px rgba(58,124,165,0.5);
}

.sea-tl-item.tl-major .sea-tl-dot-circle {
    width: 20px;
    height: 20px;
    background: var(--sea-blue);
    border-color: var(--sea-blue-light);
    margin-top: 1.5rem;
    box-shadow: 0 0 12px rgba(58,124,165,0.4);
}

.sea-tl-content {
    flex: 1;
    padding: 1.2rem 1rem 1.5rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.sea-tl-item:last-child .sea-tl-content { border-bottom: none; }

.sea-tl-content .tl-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.4rem;
}

.sea-tl-item.tl-major .tl-title {
    font-size: 1.1rem;
    color: var(--sea-blue-light);
}

.sea-tl-content .tl-desc {
    font-size: 0.83rem;
    color: #888;
    line-height: 1.8;
}

.sea-tl-content .tl-badge {
    display: inline-block;
    font-size: 0.62rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--sea-blue-light);
    border: 1px solid rgba(58,124,165,0.35);
    padding: 0.15rem 0.6rem;
    border-radius: 2px;
    margin-left: 0.8rem;
    vertical-align: middle;
}

.sea-tl-content .tl-badge.badge-party {
    color: #FEE500;
    border-color: rgba(254,229,0,0.35);
}

/* ─────────────────────────────────────────────
   TRANSPORT / 交通資訊 (港口)
   ───────────────────────────────────────────── */
.sea-transport {
    background: #f5f5f5;
    padding: 110px 2rem;
}

.sea-transport-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.sea-map-wrap {
    aspect-ratio: 4/3;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, #050f1a 0%, #020810 100%);
    border: 1px solid rgba(58,124,165,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.sea-map-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(58,124,165,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(58,124,165,0.08) 1px, transparent 1px);
    background-size: 30px 30px;
}

.sea-map-placeholder {
    position: relative;
    z-index: 1;
    text-align: center;
    font-family: 'Abril Fatface', serif;
    font-size: 2.5rem;
    color: rgba(58,124,165,0.25);
    line-height: 1;
}

.sea-map-placeholder small {
    display: block;
    font-family: 'Noto Sans TC', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.2);
    margin-top: 0.8rem;
    font-weight: 400;
}

.sea-transport-text { }

.sea-transport-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.sea-transport-item {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.sea-transport-item .tp-icon {
    width: 46px;
    height: 46px;
    border-radius: 8px;
    background: rgba(58,124,165,0.1);
    border: 1px solid rgba(58,124,165,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--sea-blue-light);
    flex-shrink: 0;
}

.sea-transport-item .tp-text { flex: 1; }

.sea-transport-item .tp-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.3rem;
}

.sea-transport-item .tp-desc {
    font-size: 0.83rem;
    line-height: 1.8;
    color: #666;
}

/* ─────────────────────────────────────────────
   TICKETS / 票種介紹
   ───────────────────────────────────────────── */
.sea-tickets {
    background: #ffffff;
    padding: 110px 2rem;
    overflow: hidden;
    position: relative;
}

.sea-tickets::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(58,124,165,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.sea-tickets-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.sea-ticket-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.sea-ticket-card {
    position: relative;
    background: #181818;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.sea-ticket-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--sea-blue-dark), var(--sea-blue), transparent);
}

.sea-ticket-card:hover {
    border-color: rgba(58,124,165,0.3);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(58,124,165,0.08);
    transform: translateY(-8px);
}

.sea-ticket-card.ticket-featured {
    border-color: rgba(58,124,165,0.3);
    background: linear-gradient(160deg, #0d1e30 0%, #181818 60%);
}

.sea-ticket-card.ticket-featured::before {
    background: linear-gradient(90deg, var(--sea-blue-dark), var(--sea-blue-light), var(--sea-cyan));
    height: 3px;
}

.ticket-recommend-badge {
    position: absolute;
    top: -1px;
    right: 1.5rem;
    background: var(--sea-blue);
    color: #fff;
    font-size: 0.62rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    padding: 0.3rem 0.8rem;
    border-radius: 0 0 6px 6px;
}

.ticket-type-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--sea-blue-light);
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.ticket-name {
    font-family: 'Abril Fatface', serif;
    font-size: 1.6rem;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.ticket-price-wrap { margin-bottom: 1rem; }

.ticket-price {
    font-family: 'Abril Fatface', serif;
    font-size: 2.5rem;
    color: #fff;
    line-height: 1;
}

.ticket-price .currency {
    font-family: 'Noto Sans TC', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    vertical-align: top;
    margin-top: 0.4rem;
    display: inline-block;
    color: rgba(255,255,255,0.55);
}

.ticket-price-note {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.35);
    letter-spacing: 1px;
    margin-top: 0.4rem;
}

.ticket-divider {
    height: 1px;
    background: rgba(255,255,255,0.07);
    margin: 1.5rem 0;
}

.ticket-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.ticket-features li {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
}

.ticket-features li i {
    font-size: 0.9rem;
    color: var(--sea-blue-light);
    flex-shrink: 0;
}

.ticket-features li.feat-dim {
    color: rgba(255,255,255,0.25);
}

.ticket-features li.feat-dim i { color: rgba(255,255,255,0.18); }

.ticket-buy-btn {
    display: block;
    text-align: center;
    padding: 1rem;
    background: rgba(58,124,165,0.12);
    border: 1px solid rgba(58,124,165,0.35);
    color: var(--sea-blue-light);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    border-radius: 6px;
    transition: all 0.35s ease;
}

.ticket-buy-btn:hover {
    background: var(--sea-blue);
    border-color: var(--sea-blue);
    color: #fff;
    box-shadow: 0 0 30px rgba(58,124,165,0.3);
}

.sea-ticket-card.ticket-featured .ticket-buy-btn {
    background: var(--sea-blue);
    border-color: var(--sea-blue);
    color: #fff;
}

.sea-ticket-card.ticket-featured .ticket-buy-btn:hover {
    background: var(--sea-blue-light);
    border-color: var(--sea-blue-light);
    box-shadow: 0 0 40px rgba(58,124,165,0.45);
}

.sea-tickets-cta {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.08);
}

.sea-tickets-cta p {
    font-size: 0.82rem;
    color: #888;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

/* ─────────────────────────────────────────────
   SPONSORS
   ───────────────────────────────────────────── */
.sea-sponsors {
    background: #f5f5f5;
    padding: 80px 2rem;
    border-top: 1px solid rgba(0,0,0,0.07);
}

.sea-sponsors-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.sea-sponsors-row {
    margin-top: 3rem;
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.sea-sponsors-label {
    font-size: 0.68rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: rgba(0,0,0,0.35);
    min-width: 90px;
    flex-shrink: 0;
}

.sea-logo-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    flex: 1;
}

.sea-logo-item {
    padding: 0.8rem 1.5rem;
    background: rgba(0,0,0,0.04);
    border: 1px solid rgba(0,0,0,0.09);
    border-radius: 6px;
    font-size: 0.78rem;
    letter-spacing: 2px;
    color: rgba(0,0,0,0.45);
    text-transform: uppercase;
    font-weight: 600;
    transition: all 0.3s ease;
}

.sea-logo-item:hover {
    background: rgba(58,124,165,0.08);
    border-color: rgba(58,124,165,0.25);
    color: var(--sea-blue);
}

.sea-logo-item.organizer {
    background: rgba(58,124,165,0.1);
    border-color: rgba(58,124,165,0.3);
    color: var(--sea-blue-light);
    font-size: 0.85rem;
}

/* ─────────────────────────────────────────────
   FAQ
   ───────────────────────────────────────────── */
.sea-faq {
    background: #ffffff;
    padding: 110px 2rem;
}

.sea-faq-inner {
    max-width: 900px;
    margin: 0 auto;
}

.sea-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 3.5rem;
    border: 1px solid rgba(0,0,0,0.09);
    border-radius: 12px;
    overflow: hidden;
}

.sea-faq-item {
    border-bottom: 1px solid rgba(0,0,0,0.07);
    overflow: hidden;
}

.sea-faq-item:last-child { border-bottom: none; }

.sea-faq-q {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    cursor: pointer;
    background: #ffffff;
    transition: background 0.3s ease, border-left 0.2s ease;
    user-select: none;
    border-left: 3px solid transparent;
}

.sea-faq-q:hover { background: rgba(58,124,165,0.04); }

.sea-faq-q.is-open {
    background: rgba(58,124,165,0.06);
    border-left-color: var(--sea-blue);
}

.faq-q-mark {
    font-family: 'Abril Fatface', serif;
    font-size: 1.2rem;
    color: var(--sea-blue-light);
    min-width: 2rem;
    opacity: 0.7;
}

.faq-q-text {
    flex: 1;
    font-size: 0.95rem;
    font-weight: 700;
    color: #1a1a1a;
    letter-spacing: 0.5px;
}

.faq-chevron {
    color: rgba(0,0,0,0.25);
    font-size: 1.1rem;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
}

.sea-faq-q.is-open .faq-chevron {
    transform: rotate(180deg);
    color: var(--sea-blue-light);
}

.sea-faq-a {
    display: none;
    padding: 0 2rem 1.5rem calc(2rem + 2rem + 1.5rem);
}

.sea-faq-a.is-open { display: block; animation: seaFadeDown 0.3s ease; }

@keyframes seaFadeDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.sea-faq-a p {
    font-size: 0.88rem;
    line-height: 2.1;
    color: #666;
    margin: 0;
}

/* ─────────────────────────────────────────────
   LIGHT SECTION OVERRIDES
   Override stepc.css global dark styles for all
   content sections that now have light backgrounds
   ───────────────────────────────────────────── */

/* Section header h2 → dark on light bg */
.sea-dual-theme .section-header h2,
.sea-video-section .section-header h2,
.sea-overview .section-header h2,
.sea-activities .section-header h2,
.sea-gallery .section-header h2,
.sea-lineup .section-header h2,
.sea-schedule .section-header h2,
.sea-transport .section-header h2,
.sea-tickets .section-header h2,
.sea-sponsors .section-header h2,
.sea-faq .section-header h2 {
    color: #1a1a1a;
}

/* Bare h2 overrides (sections without .section-header wrapper) */
.sea-transport-text h2 {
    color: #1a1a1a;
}

/* Section label → darkened for contrast on light bg
   (matches stepc.css light-section override pattern) */
.sea-dual-theme .section-header .section-label,
.sea-video-section .section-header .section-label,
.sea-overview .section-header .section-label,
.sea-activities .section-header .section-label,
.sea-gallery .section-header .section-label,
.sea-lineup .section-header .section-label,
.sea-schedule .section-header .section-label,
.sea-transport .section-header .section-label,
.sea-tickets .section-header .section-label,
.sea-sponsors .section-header .section-label,
.sea-faq .section-header .section-label {
    color: #B8A000;
}

.sea-dual-theme .section-header .section-label::before,
.sea-dual-theme .section-header .section-label::after,
.sea-video-section .section-header .section-label::before,
.sea-video-section .section-header .section-label::after,
.sea-overview .section-header .section-label::before,
.sea-overview .section-header .section-label::after,
.sea-activities .section-header .section-label::before,
.sea-activities .section-header .section-label::after,
.sea-gallery .section-header .section-label::before,
.sea-gallery .section-header .section-label::after,
.sea-lineup .section-header .section-label::before,
.sea-lineup .section-header .section-label::after,
.sea-schedule .section-header .section-label::before,
.sea-schedule .section-header .section-label::after,
.sea-transport .section-header .section-label::before,
.sea-transport .section-header .section-label::after,
.sea-tickets .section-header .section-label::before,
.sea-tickets .section-header .section-label::after,
.sea-sponsors .section-header .section-label::before,
.sea-sponsors .section-header .section-label::after,
.sea-faq .section-header .section-label::before,
.sea-faq .section-header .section-label::after {
    background: #B8A000;
}

/* ─────────────────────────────────────────────
   SOCIAL CTA (PRE-FOOTER)
   ───────────────────────────────────────────── */
.sea-social-cta {
    background: var(--sea-wave-dark);
    padding: 100px 2rem;
    text-align: center;
    overflow: hidden;
    position: relative;
    border-top: 1px solid rgba(58,124,165,0.15);
}

.sea-social-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 60% at 50% 50%, rgba(58,124,165,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.sea-social-cta-tag {
    display: inline-block;
    background: rgba(58,124,165,0.12);
    border: 1px solid rgba(58,124,165,0.3);
    color: var(--sea-blue-light);
    font-size: 0.65rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 700;
    padding: 0.35rem 1rem;
    border-radius: 2px;
    margin-bottom: 2rem;
}

.sea-social-cta h2 {
    font-family: 'Abril Fatface', serif;
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.1;
    color: #fff;
    margin-bottom: 1rem;
}

.sea-social-cta h2 span { color: var(--sea-blue-light); }

.sea-social-cta p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 3rem;
}

.sea-social-icons {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 3rem;
}

.sea-social-icons a {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: rgba(255,255,255,0.5);
    transition: all 0.35s ease;
}

.sea-social-icons a:hover {
    background: rgba(58,124,165,0.15);
    border-color: rgba(58,124,165,0.4);
    color: var(--sea-blue-light);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(58,124,165,0.2);
}

.sea-social-cta-actions {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

/* ─────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────── */
@media (max-width: 1100px) {
    .sea-lineup-grid { grid-template-columns: repeat(2, 1fr); }
    .sea-lineup-card.card-headliner { grid-column: span 2; grid-row: span 1; }
    .sea-lineup-card.card-headliner .sea-lc-photo { aspect-ratio: 16/7; }
    .sea-ticket-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .sea-dual-theme {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .sea-dual-theme::before { display: none; }
    .sea-dual-center-badge { display: none; }

    .sea-panel-sport,
    .sea-panel-party {
        padding: 70px 1.5rem;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .sea-panel-sport::after,
    .sea-panel-party::after { display: none; }

    .sea-overview-inner,
    .sea-transport-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .sea-act-grid {
        grid-template-columns: 1fr;
    }
    .sea-act-card.act-wide {
        grid-column: span 1;
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .sea-gallery-grid {
        grid-template-columns: repeat(6, 1fr);
        grid-template-rows: repeat(5, 150px);
    }
    .sea-gal-a { grid-column: span 6; grid-row: span 1; }
    .sea-gal-b { grid-column: span 3; grid-row: span 1; }
    .sea-gal-c { grid-column: span 3; grid-row: span 1; }
    .sea-gal-d { grid-column: span 4; grid-row: span 1; }
    .sea-gal-e { grid-column: span 2; grid-row: span 1; }
    .sea-gal-f { grid-column: span 3; grid-row: span 1; }
    .sea-gal-g { grid-column: span 3; grid-row: span 1; }

    .sea-stats-inner { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .sea-stat-item + .sea-stat-item::before { display: none; }

    .sea-lineup-grid { grid-template-columns: 1fr 1fr; }
    .sea-ticket-grid { grid-template-columns: 1fr; }
    .sea-sponsors-row { gap: 1.5rem; }
}

@media (max-width: 600px) {
    .sea-hero-content { padding: 120px 1.2rem 110px; }
    .sea-hero-meta { gap: 1rem; }
    .sea-meta-divider { display: none; }

    .sea-timeline::before { left: 60px; }
    .sea-tl-time { width: 60px; font-size: 0.72rem; }

    .sea-day-tab { padding: 0.7rem 1rem; font-size: 0.72rem; }

    .sea-lineup-grid { grid-template-columns: 1fr; }
    .sea-lineup-card.card-headliner { grid-column: span 1; }

    .sea-faq-q { gap: 1rem; padding: 1.2rem 1.2rem; }
    .sea-faq-a { padding: 0 1.2rem 1.2rem 1.2rem; }
}