/* BASE RESET & VARIABLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #000F2B;
    --ice-blue: #D9FAFF;
    --ice-glow: #00E5FF;
    --text-light: #F0FBFF;
    --text-muted: #A0B0C0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body.energy-xilqu-2915-body-root {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.energy-xilqu-2915-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER STYLE */
.energy-xilqu-2915-header-main {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 15, 43, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ice-blue);
    padding: 15px 0;
}

.energy-xilqu-2915-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.energy-xilqu-2915-logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--ice-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.energy-xilqu-2915-nav-list {
    display: flex;
    list-style: none;
    gap: 25px;
}

.energy-xilqu-2915-nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.energy-xilqu-2915-nav-link:hover {
    color: var(--ice-blue);
}

/* BURGER MENU (NO JS) */
.energy-xilqu-2915-nav-toggle-input {
    display: none;
}

.energy-xilqu-2915-burger-label {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.energy-xilqu-2915-burger-label span {
    width: 30px;
    height: 3px;
    background: var(--ice-blue);
    border-radius: 2px;
    transition: var(--transition);
}

/* HERO SECTION */
.energy-xilqu-2915-section-hero {
    padding: 160px 0 100px;
    position: relative;
}

.energy-xilqu-2915-hero-fast-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 50px;
}

.energy-xilqu-2915-fast-btn {
    padding: 8px 20px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--ice-blue);
    text-decoration: none;
    border-radius: 50px;
    font-size: 0.85rem;
    transition: var(--transition);
}

.energy-xilqu-2915-fast-btn:hover {
    background: var(--ice-blue);
    color: var(--bg-dark);
    box-shadow: 0 0 15px var(--ice-glow);
}

.energy-xilqu-2915-hero-flex {
    display: flex;
    align-items: center;
    gap: 50px;
}

.energy-xilqu-2915-hero-image-side, .energy-xilqu-2915-hero-text-side {
    flex: 1;
}

.energy-xilqu-2915-img-responsive {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
}

.energy-xilqu-2915-h1-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    color: var(--ice-blue);
}

.energy-xilqu-2915-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.energy-xilqu-2915-p-desc {
    margin-bottom: 20px;
    color: var(--text-light);
    font-size: 1.05rem;
}

.energy-xilqu-2915-cta-button {
    display: inline-block;
    padding: 18px 40px;
    background: var(--ice-blue);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 700;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    margin-top: 20px;
}

.energy-xilqu-2915-cta-button:hover {
    box-shadow: 0 0 25px var(--ice-glow);
    transform: translateY(-3px);
}

/* PRICE SECTION */
.energy-xilqu-2915-section-price {
    padding: 100px 0;
    background: rgba(0, 15, 43, 0.4);
}

.energy-xilqu-2915-h2-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 40px;
    color: var(--ice-blue);
}

.energy-xilqu-2915-price-fast-links {
    text-align: center;
    margin-bottom: 50px;
}

.energy-xilqu-2915-price-fast-links a {
    color: var(--text-muted);
    margin: 0 15px;
    text-decoration: none;
    font-size: 0.9rem;
}

.energy-xilqu-2915-price-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.energy-xilqu-2915-price-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 20px;
    flex: 1;
    min-width: 300px;
    max-width: 380px;
    text-align: center;
    transition: var(--transition);
}

.energy-xilqu-2915-price-card:hover {
    border-color: var(--ice-blue);
    transform: translateY(-10px);
}

.energy-xilqu-2915-price-featured {
    border-color: var(--ice-blue);
    background: rgba(217, 250, 255, 0.05);
}

.energy-xilqu-2915-h3-card {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.energy-xilqu-2915-price-val {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--ice-blue);
    margin-bottom: 30px;
}

.energy-xilqu-2915-price-features {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}

.energy-xilqu-2915-price-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.95rem;
}

.energy-xilqu-2915-card-btn {
    display: block;
    padding: 15px;
    border: 1px solid var(--ice-blue);
    color: var(--ice-blue);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.energy-xilqu-2915-card-btn:hover {
    background: var(--ice-blue);
    color: var(--bg-dark);
}

.energy-xilqu-2915-card-btn-filled {
    display: block;
    padding: 15px;
    background: var(--ice-blue);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.energy-xilqu-2915-card-btn-filled:hover {
    box-shadow: 0 0 20px var(--ice-glow);
}

/* REVIEWS */
.energy-xilqu-2915-section-reviews {
    padding: 100px 0;
}

.energy-xilqu-2915-reviews-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.energy-xilqu-2915-review-item {
    background: var(--glass-bg);
    padding: 30px;
    border-left: 4px solid var(--ice-blue);
    border-radius: 0 20px 20px 0;
}

.energy-xilqu-2915-review-author {
    font-weight: 700;
    color: var(--ice-blue);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.energy-xilqu-2915-review-text {
    font-style: italic;
    color: var(--text-muted);
}

/* WHO SECTION */
.energy-xilqu-2915-section-who {
    padding: 100px 0;
}

.energy-xilqu-2915-who-img-top {
    margin-bottom: 50px;
}

.energy-xilqu-2915-img-responsive-full {
    width: 100%;
    height: auto;
    border-radius: 20px;
    object-fit: cover;
}

.energy-xilqu-2915-who-intro {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.energy-xilqu-2915-who-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    list-style: none;
    justify-content: center;
}

.energy-xilqu-2915-who-list li {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 15px 25px;
    border-radius: 50px;
    font-size: 1rem;
    color: var(--ice-blue);
}

/* QUOTE SECTION */
.energy-xilqu-2915-section-quote {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #001A4D 100%);
}

.energy-xilqu-2915-quote-box {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    padding: 60px;
    border: 1px solid var(--ice-blue);
    border-radius: 40px;
    background: rgba(255,255,255, 0.02);
}

.energy-xilqu-2915-main-blockquote {
    font-size: 2.2rem;
    line-height: 1.3;
    color: var(--text-light);
    margin-bottom: 30px;
}

.energy-xilqu-2915-quote-author {
    display: block;
    font-size: 1.1rem;
    color: var(--ice-blue);
    font-style: normal;
    font-weight: 600;
}

/* BENEFITS */
.energy-xilqu-2915-section-benefits {
    padding: 100px 0;
}

.energy-xilqu-2915-flex-reverse {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 50px;
}

.energy-xilqu-2915-benefit-text, .energy-xilqu-2915-benefit-image {
    flex: 1;
}

.energy-xilqu-2915-benefit-list {
    list-style: none;
    margin-top: 30px;
}

.energy-xilqu-2915-benefit-list li {
    margin-bottom: 20px;
    padding-left: 30px;
    position: relative;
}

.energy-xilqu-2915-benefit-list li::before {
    content: '❄';
    position: absolute;
    left: 0;
    color: var(--ice-blue);
}

/* EXTRA SECTIONS */
.energy-xilqu-2915-section-extra {
    padding: 100px 0;
}

.energy-xilqu-2915-section-extra.alt-bg {
    background: rgba(217, 250, 255, 0.03);
}

.energy-xilqu-2915-extra-list {
    margin: 30px 0;
    padding-left: 20px;
}

.energy-xilqu-2915-extra-list li {
    margin-bottom: 15px;
}

/* FAQ */
.energy-xilqu-2915-section-faq {
    padding: 100px 0;
}

.energy-xilqu-2915-faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.energy-xilqu-2915-faq-item {
    background: var(--glass-bg);
    margin-bottom: 15px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.energy-xilqu-2915-faq-q {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--ice-blue);
    list-style: none;
    position: relative;
}

.energy-xilqu-2915-faq-q::-webkit-details-marker {
    display: none;
}

.energy-xilqu-2915-faq-a {
    padding: 0 20px 20px;
    color: var(--text-muted);
}

/* FORM */
.energy-xilqu-2915-section-form {
    padding: 120px 0;
}

.energy-xilqu-2915-form-card {
    max-width: 600px;
    margin: 50px auto 0;
    background: var(--glass-bg);
    padding: 50px;
    border-radius: 30px;
    border: 1px solid var(--ice-blue);
}

.energy-xilqu-2915-form-group {
    margin-bottom: 25px;
}

.energy-xilqu-2915-label {
    display: block;
    margin-bottom: 8px;
    color: var(--ice-blue);
}

.energy-xilqu-2915-input, .energy-xilqu-2915-textarea {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    padding: 15px;
    border-radius: 8px;
    color: #fff;
    outline: none;
    transition: var(--transition);
}

.energy-xilqu-2915-input:focus, .energy-xilqu-2915-textarea:focus {
    border-color: var(--ice-blue);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

.energy-xilqu-2915-form-group-checkbox {
    margin-bottom: 30px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.energy-xilqu-2915-label-check {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.energy-xilqu-2915-label-check a {
    color: var(--ice-blue);
}

.energy-xilqu-2915-submit-btn {
    width: 100%;
    padding: 18px;
    background: var(--ice-blue);
    color: var(--bg-dark);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
}

.energy-xilqu-2915-submit-btn:hover {
    box-shadow: 0 0 20px var(--ice-glow);
}

/* FOOTER */
.energy-xilqu-2915-footer-main {
    padding: 80px 0 40px;
    background: #00081A;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.energy-xilqu-2915-footer-logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--ice-blue);
    margin-bottom: 20px;
}

.energy-xilqu-2915-footer-top p {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.energy-xilqu-2915-footer-middle {
    margin: 40px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.energy-xilqu-2915-footer-bottom {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.energy-xilqu-2915-footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    transition: var(--transition);
}

.energy-xilqu-2915-footer-link:hover {
    color: var(--ice-blue);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .energy-xilqu-2915-hero-flex, .energy-xilqu-2915-flex-reverse {
        flex-direction: column;
        text-align: center;
    }
    .energy-xilqu-2915-h1-title {
        font-size: 2.8rem;
    }
    .energy-xilqu-2915-price-card {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .energy-xilqu-2915-burger-label {
        display: flex;
    }
    .energy-xilqu-2915-nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        display: none;
        padding: 20px;
        border-bottom: 1px solid var(--ice-blue);
    }
    .energy-xilqu-2915-nav-list {
        flex-direction: column;
        align-items: center;
    }
    .energy-xilqu-2915-nav-toggle-input:checked ~ .energy-xilqu-2915-nav-menu {
        display: block;
    }
    .energy-xilqu-2915-h1-title {
        font-size: 2.2rem;
    }
    .energy-xilqu-2915-form-card {
        padding: 30px;
    }
}