/**
 * STIFF BEAST™ Index Page Styles
 * 首页专用样式 - 直接从 web/index.html 复制
 */

:root {
    --primary-black: #000000;
    --primary-red: #D40000;
    --primary-gold: #FFD700;
    --primary-white: #FFFFFF;
    --primary-orange: #FF4500;
}

/* ============ HERO SECTION ============ */
.hero-section {
    min-height: 65vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #000000 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 60px 20px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/IMG_20251104_160646.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 1;
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.7) 100%);
    z-index: 2;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 950px;
}

/* ============ PRODUCT IMAGE CONTAINER ============ */
.hero-product-container {
    position: relative;
    max-width: 400px;
    margin: 40px auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-product-image {
    position: relative;
    z-index: 2;
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(255, 215, 0, 0.4));
    animation: float-bottle 4s ease-in-out infinite;
}

@keyframes float-bottle {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-20px) scale(1.02);
    }
}

/* 闪电纹理背景 */
.hero-lightning-effect {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
    background-image: 
        linear-gradient(45deg, transparent 30%, rgba(255, 215, 0, 0.3) 30.5%, transparent 31%, transparent 69%, rgba(255, 215, 0, 0.3) 69.5%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(255, 215, 0, 0.3) 30.5%, transparent 31%, transparent 69%, rgba(255, 215, 0, 0.3) 69.5%, transparent 70%);
    background-size: 80px 80px, 80px 80px;
    background-position: 0 0, 40px 40px;
    animation: lightning-flash 4s ease-in-out infinite;
}

@keyframes lightning-flash {
    0%, 100% { opacity: 0.05; }
    25% { opacity: 0.15; }
    50% { opacity: 0.08; }
    75% { opacity: 0.12; }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 15px;
    background: linear-gradient(90deg, var(--primary-gold) 0%, var(--primary-white) 50%, var(--primary-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-title-en {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 30px;
    background: linear-gradient(90deg, var(--primary-gold) 0%, var(--primary-white) 50%, var(--primary-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #dddddd;
    line-height: 1.7;
    font-weight: 600;
}

.hero-subtitle-en {
    font-size: 1.1rem;
    margin-bottom: 35px;
    color: #cccccc;
    line-height: 1.7;
    font-weight: 400;
}

.red-text {
    color: var(--primary-red) !important;
    font-weight: 900;
}

.tagline {
    font-size: 1.1rem;
    color: #bbbbbb;
    margin-top: 25px;
    font-style: italic;
}

.hero-cta-button {
    display: inline-block;
    padding: 16px 50px;
    background: var(--primary-gold);
    color: var(--primary-black);
    font-size: 1.1rem;
    font-weight: 900;
    border: none;
    border-radius: 0;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 30px;
}

.hero-cta-button:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 50px rgba(255, 215, 0, 0.6);
    color: var(--primary-black);
    text-decoration: none;
}

/* ============ VIDEO SECTION ============ */
.video-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.video-container {
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    padding: 0 20px;
}

.video-content {
    text-align: center;
    padding: 0;
}

.video-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-gold);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.video-subtitle {
    font-size: 1.2rem;
    color: #cccccc;
    margin-bottom: 50px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 0;
    border: none;
    background: #000000;
    transition: all 0.3s ease;
    display: block;
    z-index: 0;
}

.video-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

/* Hide video controls */
.video-player::-webkit-media-controls {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

.video-player::-webkit-media-controls-enclosure {
    display: none !important;
}

.video-player::-webkit-media-controls-panel {
    display: none !important;
}

.video-player::-webkit-media-controls-play-button {
    display: none !important;
}

/* ============ MARKETING GRID SECTION ============ */
.marketing-grid-section {
    padding: 100px 20px;
    background: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.marketing-grid-container {
    max-width: 1750px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 55px;
}

.marketing-card {
    position: relative;
    height: 450px;
    border-radius: 0;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: none;
}

.marketing-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    transition: transform 0.8s ease-out;
}

.marketing-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    z-index: 2;
}

.marketing-card-content {
    position: relative;
    z-index: 3;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px 30px;
    color: var(--primary-white);
}

.marketing-card-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--primary-white);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.marketing-card-text {
    font-size: 1rem;
    color: #dddddd;
    margin-bottom: 25px;
    line-height: 1.6;
}

.marketing-card-btn {
    display: inline-block;
    padding: 14px 40px;
    font-weight: 900;
    border: none;
    border-radius: 0;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    width: fit-content;
}

.marketing-btn-red {
    background: var(--primary-red);
    color: var(--primary-white);
}

.marketing-btn-red:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 30px rgba(212, 0, 0, 0.5);
    text-decoration: none;
    color: var(--primary-white);
}

.marketing-btn-yellow {
    background: #FFED4E;
    color: var(--primary-black);
}

.marketing-btn-yellow:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 30px rgba(255, 237, 78, 0.5);
    text-decoration: none;
    color: var(--primary-black);
}

.marketing-btn-green {
    background: #39FF14;
    color: var(--primary-black);
}

.marketing-btn-green:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 30px rgba(57, 255, 20, 0.5);
    text-decoration: none;
    color: var(--primary-black);
}

.marketing-card:hover .marketing-card-bg {
    transform: scale(1.1);
}

/* ============ INDEPENDENT MARKETING CARD STYLES ============ */
/* Card 1 - Top Left (Small) */
.marketing-card-1 {
    grid-column: 1;
    grid-row: 1;
    height: 450px;
}

/* Card 2 - Bottom Left (Small) */
.marketing-card-2 {
    grid-column: 1;
    grid-row: 2;
    height: 450px;
}

/* Card 3 - Right (Large, spans 2 rows) */
.marketing-card-3 {
    grid-column: 2;
    grid-row: 1 / 3;
    height: 960px;
}

/* Individual card title sizes */
.marketing-card-1 .marketing-card-title,
.marketing-card-2 .marketing-card-title {
    font-size: 1.8rem;
}

.marketing-card-3 .marketing-card-title {
    font-size: 2.5rem;
}

/* Individual card text sizes */
.marketing-card-1 .marketing-card-text,
.marketing-card-2 .marketing-card-text {
    font-size: 0.9rem;
}

.marketing-card-3 .marketing-card-text {
    font-size: 1.1rem;
}

/* ============ CTA SECTION ============ */
.cta-section {
    padding: 100px 20px;
    background: linear-gradient(90deg, var(--primary-red), var(--primary-orange));
    text-align: center;
}

.cta-headline {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 25px;
    color: var(--primary-white);
}

.cta-subline {
    font-size: 1.3rem;
    color: var(--primary-white);
    margin-bottom: 50px;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: 18px 60px;
    background: var(--primary-gold);
    color: var(--primary-black);
    font-size: 1.2rem;
    font-weight: 900;
    border: none;
    border-radius: 0;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: scale(1.08);
    box-shadow: 0 15px 50px rgba(255, 215, 0, 0.5);
    color: var(--primary-black);
    text-decoration: none;
}

/* ============ REVIEWS SECTION ============ */
.reviews-section {
    padding: 80px 20px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.95) 0%, rgba(10, 5, 5, 0.95) 100%);
    position: relative;
}

.reviews-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(ellipse 600px 400px at 20% 50%, rgba(255, 215, 0, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse 600px 400px at 80% 50%, rgba(212, 0, 0, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.reviews-section .container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.reviews-header {
    text-align: center;
    margin-bottom: 60px;
}

.reviews-title {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--primary-gold);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.reviews-summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.rating-stars {
    font-size: 2rem;
    color: var(--primary-gold);
    letter-spacing: 5px;
}

.rating-text {
    font-size: 1.1rem;
    color: #cccccc;
    font-weight: 600;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.review-card {
    background: rgba(20, 20, 20, 0.6);
    border: 2px solid rgba(255, 215, 0, 0.2);
    border-radius: 0;
    padding: 25px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.review-card:hover {
    border-color: rgba(255, 215, 0, 0.5);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
    background: rgba(30, 30, 30, 0.7);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--primary-gold);
    object-fit: cover;
}

.review-info {
    flex: 1;
}

.review-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-white);
    margin-bottom: 5px;
}

.review-location {
    font-size: 0.9rem;
    color: #aaaaaa;
}

.review-rating {
    font-size: 1.2rem;
    color: var(--primary-gold);
    margin-bottom: 15px;
    letter-spacing: 3px;
}

.review-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #d0d0d0;
    margin: 0;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1199px) {
    .marketing-grid-container {
        gap: 30px;
    }
    
    .marketing-card-1,
    .marketing-card-2 {
        height: 350px;
    }
    
    .marketing-card-3 {
        height: 730px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 50vh;
        padding: 40px 15px;
    }
    
    .hero-title, .hero-title-en {
        font-size: 1.8rem;
    }
    
    .marketing-grid-section {
        padding: 60px 20px;
    }
    
    .marketing-grid-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .marketing-card-1,
    .marketing-card-2,
    .marketing-card-3 {
        grid-column: 1;
        grid-row: auto;
        height: 350px;
    }
    
    .marketing-card-3 .marketing-card-title {
        font-size: 1.8rem;
    }
    
    .cta-headline {
        font-size: 1.6rem;
    }
    
    .reviews-title {
        font-size: 2rem;
    }
}


/* ============ STACK POWER SECTION ============ */
.stack-power-section {
    padding: 80px 20px;
    background: linear-gradient(180deg, #000000 0%, #0a0a0a 50%, #000000 100%);
    position: relative;
}

.stack-power-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(ellipse 800px 600px at 10% 50%, rgba(212, 0, 0, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 600px 400px at 90% 30%, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.stack-power-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.stack-power-content {
    padding-right: 40px;
}

.stack-power-title {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-gold);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.stack-power-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #cccccc;
    margin-bottom: 30px;
}

.stack-power-qa {
    background: rgba(255, 215, 0, 0.05);
    border-left: 4px solid var(--primary-gold);
    padding: 25px;
    margin-bottom: 30px;
}

.stack-power-qa-q {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 15px;
}

.stack-power-qa-a {
    font-size: 1rem;
    color: #bbbbbb;
    line-height: 1.7;
}

.stack-power-why {
    margin-bottom: 30px;
}

.stack-power-why-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-red);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.stack-power-cta {
    display: inline-flex;
    align-items: center;
    padding: 18px 40px;
    background: var(--primary-gold);
    color: var(--primary-black);
    font-size: 1.1rem;
    font-weight: 900;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.stack-power-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 50px rgba(255, 215, 0, 0.5);
    color: var(--primary-black);
    text-decoration: none;
}

.stack-power-images {
    display: flex;
    justify-content: center;
    align-items: center;
}

.stack-power-image-container {
    position: relative;
    text-align: center;
}

.stack-power-badge {
    position: absolute;
    top: -20px;
    right: 20px;
    background: var(--primary-gold);
    color: var(--primary-black);
    padding: 12px 24px;
    font-weight: 900;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: rotate(-5deg);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    z-index: 1;
}

.stack-power-img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(255, 215, 0, 0.3));
    animation: float-bottle 4s ease-in-out infinite;
    position: relative;
    z-index: 2;
}

/* ============ BESTSELLERS SECTION ============ */
.bestsellers-section {
    padding: 0;
    background: #000000;
}

.countdown-banner {
    background: linear-gradient(90deg, rgba(212, 0, 0, 0.9) 0%, rgba(255, 69, 0, 0.9) 100%);
    padding: 12px 20px;
    text-align: center;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.countdown-text {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.countdown-offer-title {
    display: inline-block;
    margin-right: 15px;
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--primary-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
}

.countdown-offer-title .icon-fire {
    fill: var(--primary-gold);
}

.countdown-timer-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.countdown-timer {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 15px;
    min-width: 120px;
    justify-content: center;
}

.timer-unit {
    color: var(--primary-white);
    font-size: 1.3rem;
    font-weight: 900;
    font-family: 'Courier New', monospace;
}

.timer-label {
    font-size: 0.75rem;
    color: var(--primary-white);
    text-transform: capitalize;
    opacity: 0.9;
}

.bestsellers-content {
    padding: 80px 20px 100px;
    max-width: 1400px;
    margin: 0 auto;
}

.offer-header {
    text-align: center;
    margin-bottom: 80px;
}

.offer-title {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--primary-gold);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
    white-space: nowrap;
}

.offer-title::before,
.offer-title::after {
    content: '';
    width: 350px;
    height: 3px;
    background: var(--primary-gold);
}

.offer-subtitle {
    font-size: 1.2rem;
    color: #cccccc;
    display: none;
}

.bestsellers-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 100px;
    max-width: 1300px;
    margin: 0 auto;
}

.bestseller-product {
    display: flex;
    align-items: center;
    gap: 30px;
    background: transparent;
    border: none;
    padding: 30px 0;
    text-align: left;
    transition: all 0.3s ease;
}

.bestseller-product:hover {
    transform: none;
    box-shadow: none;
}

.bestseller-product-2 {
    border: none;
    background: transparent;
}

.product-icon {
    width: 320px;
    height: 320px;
    flex-shrink: 0;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-name {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--primary-white);
    margin-bottom: 0;
    text-transform: uppercase;
}

.product-subtitle {
    font-size: 1rem;
    color: #999999;
    margin-bottom: 0;
}

.product-bottles {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--primary-gold);
    margin-bottom: 10px;
}

.product-price {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.original-price {
    font-size: 1.2rem;
    color: #888888;
    text-decoration: line-through;
}

.current-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-gold);
}

.discount-badge {
    display: inline-block;
    background: transparent;
    border: 2px solid var(--primary-gold);
    color: var(--primary-white);
    padding: 6px 15px;
    font-weight: 900;
    font-size: 0.9rem;
    margin-bottom: 18px;
    text-transform: uppercase;
    width: fit-content;
    animation: pulse-badge 2s infinite;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

@keyframes pulse-badge {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
    }
}

.product-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 40px;
    background: var(--primary-red);
    color: var(--primary-white);
    font-size: 0.85rem;
    font-weight: 900;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    width: fit-content;
}

.product-cta-button:hover {
    background: var(--primary-gold);
    color: var(--primary-black);
    text-decoration: none;
}

/* ============ STACK POWER & BESTSELLERS RESPONSIVE ============ */
@media (max-width: 991px) {
    .stack-power-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stack-power-content {
        padding-right: 0;
        order: 2;
    }
    
    .stack-power-images {
        order: 1;
    }
    
    .stack-power-title {
        font-size: 2.2rem;
        text-align: center;
    }
    
    .stack-power-img {
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .countdown-text {
        flex-direction: column;
        gap: 10px;
    }
    
    .countdown-offer-title {
        font-size: 0.9rem;
        margin-right: 0;
    }
    
    .countdown-timer-group {
        gap: 6px;
    }
    
    .countdown-timer {
        padding: 6px 10px;
        gap: 6px;
        min-width: 90px;
    }
    
    .timer-unit {
        font-size: 1rem;
    }
    
    .timer-label {
        font-size: 0.6rem;
    }
    
    .bestsellers-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .bestseller-product {
        flex-direction: column;
        text-align: center;
    }
    
    .product-info {
        align-items: center;
    }
    
    .offer-title {
        font-size: 1.5rem;
    }
    
    .offer-title::before,
    .offer-title::after {
        width: 80px;
    }
    
    .stack-power-title {
        font-size: 1.8rem;
    }
    
    .stack-power-cta {
        width: 100%;
        justify-content: center;
    }
}