.page-faq {
    --faq-gold: #E8B96A;
    --faq-purple: #7C5CBF;
    --faq-cyan: #22D3EE;
    --faq-card-bg: rgba(16, 26, 51, 0.72);
    --faq-card-border: #2D3A5F;
    --faq-card-hover: #7C5CBF;
    --faq-line: #2D3A5F;
    --faq-text-bright: #EDF2FF;
    --faq-text-dim: #94A3B8;
    --faq-radius: 14px;
    --faq-radius-sm: 8px;
    position: relative;
    background-color: #0A0E1A;
    overflow-x: hidden;
}

.page-faq__hero {
    padding: 48px 0 40px;
    position: relative;
}

.page-faq__hero::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -80px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(124, 92, 191, 0.28) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.page-faq__hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 36px;
    position: relative;
    z-index: 1;
}

.page-faq__hero-index {
    font-family: "Rajdhani", "Noto Sans SC", sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: var(--faq-cyan);
    text-transform: uppercase;
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-faq__hero-index::before {
    content: "";
    display: inline-block;
    width: 40px;
    height: 1px;
    background: var(--faq-cyan);
    opacity: 0.7;
}

.page-faq__hero-title {
    font-family: "Rajdhani", "Noto Sans SC", sans-serif;
    font-size: clamp(1.9rem, 5vw, 2.85rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--faq-text-bright);
    margin: 0 0 16px;
}

.page-faq__hero-accent {
    color: var(--faq-gold);
    position: relative;
}

.page-faq__hero-accent::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--faq-gold), transparent);
}

.page-faq__hero-desc {
    font-family: "Inter", "Noto Sans SC", sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--faq-text-dim);
    max-width: 640px;
    margin: 0;
}

.page-faq__hero-desc strong {
    color: var(--faq-text-bright);
    font-weight: 600;
}

.page-faq__search-panel {
    background: linear-gradient(145deg, rgba(22, 32, 58, 0.9), rgba(16, 26, 51, 0.7));
    border: 1px solid var(--faq-card-border);
    border-radius: var(--faq-radius);
    padding: 24px;
    backdrop-filter: blur(8px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.32);
    position: relative;
    overflow: hidden;
}

.page-faq__search-panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--faq-purple), var(--faq-cyan), var(--faq-gold));
    opacity: 0.8;
}

.page-faq__search-label {
    display: block;
    font-family: "Rajdhani", "Noto Sans SC", sans-serif;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--faq-cyan);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.page-faq__search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #0A0E1A;
    border: 1px solid var(--faq-line);
    border-radius: var(--faq-radius-sm);
    padding: 0 14px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-faq__search-box:focus-within {
    border-color: var(--faq-cyan);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
}

.page-faq__search-icon {
    color: var(--faq-text-dim);
    flex-shrink: 0;
}

.page-faq__search-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    padding: 13px 0;
    font-family: "Inter", "Noto Sans SC", sans-serif;
    font-size: 1rem;
    color: var(--faq-text-bright);
}

.page-faq__search-input::placeholder {
    color: #64748B;
}

.page-faq__search-tip {
    font-size: 13px;
    line-height: 1.5;
    color: var(--faq-text-dim);
    margin: 12px 0 0;
}

.page-faq__search-meta {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--faq-line);
}

.page-faq__search-count {
    font-family: "Rajdhani", "Noto Sans SC", sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--faq-gold);
    line-height: 1;
}

.page-faq__search-count-label {
    font-size: 13px;
    color: var(--faq-text-dim);
}

.page-faq__qa {
    padding-top: 16px;
}

.xk-section--tight {
    padding-top: 40px;
    padding-bottom: 40px;
}

.page-faq__topic-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 48px;
}

.xk-filter__btn {
    font-family: "Inter", "Noto Sans SC", sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--faq-text-dim);
    background: rgba(16, 26, 51, 0.6);
    border: 1px solid var(--faq-line);
    border-radius: 999px;
    padding: 8px 18px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.xk-filter__btn:hover {
    color: var(--faq-text-bright);
    border-color: var(--faq-purple);
}

.xk-filter__btn.is-active {
    color: #fff;
    background: var(--faq-purple);
    border-color: var(--faq-purple);
    box-shadow: 0 4px 16px rgba(124, 92, 191, 0.35);
}

.page-faq__group {
    margin-bottom: 72px;
}

.page-faq__group-head {
    margin-bottom: 28px;
}

.page-faq__group-head .xk-section-head__index {
    color: var(--faq-purple);
}

.page-faq__group-head .xk-section-head__title {
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    margin-bottom: 8px;
}

.page-faq__item {
    border: 1px solid var(--faq-card-border);
    border-radius: var(--faq-radius);
    background: var(--faq-card-bg);
    margin-bottom: 12px;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-faq__item:hover {
    border-color: rgba(124, 92, 191, 0.6);
    transform: translateY(-1px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

.page-faq__question {
    margin: 0;
}

.page-faq__question-btn {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    background: transparent;
    border: none;
    padding: 20px 20px;
    cursor: pointer;
    text-align: left;
    font-family: "Inter", "Noto Sans SC", sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--faq-text-bright);
    transition: color 0.25s ease;
    border-radius: var(--faq-radius);
}

.page-faq__question-btn:hover {
    color: #fff;
}

.page-faq__question-icon {
    font-family: "Rajdhani", "Noto Sans SC", sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--faq-cyan);
    min-width: 28px;
    line-height: 1.2;
}

.page-faq__question-text {
    flex: 1;
    line-height: 1.5;
}

.page-faq__chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--faq-line);
    color: var(--faq-text-dim);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.page-faq__item.is-open .page-faq__chevron {
    transform: rotate(180deg);
    border-color: var(--faq-purple);
    color: var(--faq-purple);
}

.page-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
    opacity: 0;
}

.page-faq__item.is-open .page-faq__answer {
    max-height: 600px;
    opacity: 1;
}

.page-faq__answer-inner {
    padding: 0 20px 20px 64px;
    border-top: 1px dashed var(--faq-line);
    margin-top: 0;
}

.page-faq__answer-inner p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--faq-text-dim);
    margin: 12px 0;
}

.page-faq__answer-inner a.page-faq__link,
.page-faq__answer-inner a {
    color: var(--faq-cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(34, 211, 238, 0.4);
    transition: text-decoration-color 0.25s ease, color 0.25s ease;
}

.page-faq__answer-inner a:hover,
.page-faq__answer-inner a:focus {
    color: #fff;
    text-decoration-color: var(--faq-cyan);
}

.page-faq__key-num {
    color: var(--faq-gold);
    font-weight: 600;
}

.page-faq__contact-list {
    list-style: none;
    padding: 0;
    margin: 14px 0;
}

.page-faq__contact-list li {
    padding: 6px 0 6px 18px;
    border-left: 2px solid var(--faq-purple);
    margin-bottom: 6px;
    font-size: 15px;
    color: var(--faq-text-dim);
}

.page-faq__contact-list li strong {
    color: var(--faq-text-bright);
    font-weight: 600;
}

.page-faq__visual-box {
    margin-top: 28px;
    border: 1px solid var(--faq-card-border);
    border-radius: var(--faq-radius);
    padding: 12px;
    background: rgba(16, 26, 51, 0.4);
}

.page-faq__visual-img {
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: var(--faq-radius-sm);
    display: block;
    object-fit: cover;
}

.page-faq__visual-caption {
    font-size: 13px;
    color: var(--faq-text-dim);
    line-height: 1.5;
    margin: 12px 4px 4px;
}

.page-faq__outro {
    padding-top: 24px;
    padding-bottom: 72px;
}

.page-faq__outro-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.page-faq__outro-card {
    display: block;
    background: linear-gradient(145deg, rgba(16, 26, 51, 0.9), rgba(10, 14, 26, 0.8));
    border: 1px solid var(--faq-card-border);
    border-radius: var(--faq-radius);
    padding: 28px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.page-faq__outro-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--faq-purple), var(--faq-cyan));
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.page-faq__outro-card:hover {
    border-color: var(--faq-purple);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.page-faq__outro-card:hover::before {
    opacity: 1;
}

.page-faq__outro-index {
    font-family: "Rajdhani", "Noto Sans SC", sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--faq-cyan);
    display: block;
    margin-bottom: 14px;
}

.page-faq__outro-title {
    font-family: "Rajdhani", "Noto Sans SC", sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--faq-text-bright);
    margin: 0 0 8px;
}

.page-faq__outro-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--faq-text-dim);
    margin: 0;
}

@media (min-width: 768px) {
    .page-faq__hero-grid {
        grid-template-columns: 1.2fr 0.8fr;
        gap: 48px;
        align-items: center;
    }

    .page-faq__search-panel {
        padding: 28px;
    }

    .page-faq__outro-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (min-width: 1024px) {
    .page-faq__hero {
        padding: 64px 0 56px;
    }
}