body {
    background: #ffffff;
}

.faq-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 20;
    padding: 20px 0;
}

.faq-header-inner {
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-logo-link img {
    width: 176px;
    height: auto;
    object-fit: contain;
}

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

.faq-nav ul {
    display: flex;
    align-items: center;
    gap: 28px;
}

.faq-nav a {
    font-size: 16px;
    color: #2f3b52;
    font-weight: 500;
    position: relative;
    display: inline-block;
    padding: 8px 0 10px;
    transition: color 0.22s ease;
}

.faq-nav a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 2px;
    width: 100%;
    height: 3px;
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    opacity: 0;
    border-radius: 999px;
    background: linear-gradient(
        90deg,
        rgba(46, 167, 255, 0) 0%,
        rgba(46, 167, 255, 0.95) 35%,
        rgba(92, 225, 255, 1) 50%,
        rgba(46, 167, 255, 0.95) 65%,
        rgba(46, 167, 255, 0) 100%
    );
    box-shadow: 0 0 10px rgba(46, 167, 255, 0.25);
    transition: transform 0.22s ease, opacity 0.22s ease;
}

.faq-nav a:hover,
.faq-nav a.active {
    color: #111827;
    font-weight: 600;
}

.faq-nav a:hover::after,
.faq-nav a.active::after {
    transform: translateX(-50%) scaleX(1);
    opacity: 1;
}

.faq-btn-trial {
    min-width: 108px;
    height: 38px;
    padding: 0 18px;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid #e7eef8;
    color: #2f3b52;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
}

.faq-hero {
    position: relative;
    overflow: hidden;
}

.faq-hero-bg {
    width: 100%;
    height: auto;
    display: block;
}

.faq-hero-inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 88px;
}

.faq-title {
    font-size: 65px;
    font-weight: 550;
    line-height: 1.12;
    color: #1f2937;
    margin-bottom: 14px;
    letter-spacing: 5px;
}

.faq-subtitle {
    font-size: 31px;
    color: #4b5563;
    margin-bottom: 40px;
    font-weight: 500;
}

.faq-search-wrap {
    width: 80%;
    height: 73px;
    border-radius: 35px;
    border: 2px solid #59b2ff;
    background: #ffffff;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.faq-search-input {
    flex: 1;
    height: 100%;
    border: none;
    outline: none;
    padding: 0 30px;
    font-size: 24px;
    color: #111827;
}

.faq-search-input::placeholder {
    color: #b4c0d1;
}

.faq-search-input:-webkit-autofill,
.faq-search-input:-webkit-autofill:hover,
.faq-search-input:-webkit-autofill:focus,
.faq-search-input:-webkit-autofill:active {
    -webkit-text-fill-color: #111827;
    transition: background-color 99999s ease-in-out 0s;
    box-shadow: 0 0 0 1000px #ffffff inset;
    caret-color: #111827;
}

.faq-search-btn {
    width: 96px;
    height: 85%;
    margin: 0 6px;
    border: none;
    border-radius: 35px;
    background: linear-gradient(180deg, #2fa3ff 0%, #1e8ef8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.faq-search-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.faq-list-section {
    margin-top: -80px;
    padding: 12px 0 60px;
}

.faq-list-card {
    background: #fff;
    border: 1px solid #edf3fa;
    border-radius: 16px;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
    overflow: hidden;
    display: grid;
    grid-template-columns: 160px 1fr;
}

.faq-left-nav {
    background: #fcfdff;
    border-right: 1px solid #eef3f8;
    padding: 46px 0;
}

.faq-nav-group + .faq-nav-group {
    margin-top: 22px;
}

.faq-nav-title {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    padding: 10px 14px 12px;
    border-left: 3px solid transparent;
    line-height: 1.35;
    border-radius: 0 6px 6px 0;
}

.faq-nav-title.active {
    color: #1795ff;
    border-left-color: #1795ff;
    background: #eef7ff;
}

.faq-nav-title:hover {
    color: #1795ff;
    background: #f3f8ff;
}

.faq-nav-link {
    display: block;
    padding: 8px 14px;
    font-size: 14px;
    color: #6b7280;
    border-left: 3px solid transparent;
    line-height: 1.5;
    border-radius: 0 6px 6px 0;
    transition: all .2s ease;
}

.faq-nav-link + .faq-nav-link {
    margin-top: 2px;
}

.faq-nav-link:hover {
    background: #f3f8ff;
    color: #111827;
    border-left-color: #d8ebff;
}

.faq-nav-link.active {
    background: #eef7ff;
    color: #1795ff;
    border-left-color: #1795ff;
    font-weight: 700;
}

.faq-right-content {
    padding: 40px;
}

.faq-result-tip {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 12px;
}

.faq-result-tip span {
    color: #1795ff;
    font-weight: 700;
}

.faq-question-group + .faq-question-group {
    margin-top: 22px;
}

.faq-group-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: #1795ff;
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 1px solid #eef3f8;
    margin-bottom: 10px;
}

.faq-group-icon-img {
    width: 14px;
    height: 14px;
    object-fit: contain;
    flex: 0 0 14px;
}

.faq-question-list {
    margin: 0;
    padding-left: 20px;
}

.faq-item {
    margin-bottom: 4px;
}

.faq-question-btn {
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    font-size: 13px;
    color: #374151;
    line-height: 1.8;
    cursor: pointer;
    padding: 0;
}

.faq-question-btn:hover {
    color: #0f172a;
}

.faq-answer-box {
    display: none;
    margin: 8px 0 10px;
    padding: 10px 14px;
    border-radius: 6px;
    background: #edf7ff;
    color: #4b5563;
    font-size: 13px;
    line-height: 1.8;
}

.faq-item.open .faq-answer-box {
    display: block;
}

.faq-keyword-hit {
    background: #fff1a8;
    color: #0f172a;
    border-radius: 3px;
    padding: 0 2px;
}

.faq-nav-empty,
.faq-content-empty {
    font-size: 14px;
    color: #94a3b8;
    padding: 20px 14px;
}

.faq-cta-section {
    padding-bottom: 44px;
    background: #fff;
}

.faq-cta-inner {
    text-align: center;
}

.faq-cta-title {
    font-size: 40px;
    line-height: 1.5;
    color: #1f2937;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.faq-cta-subtitle {
    font-size: 22px;
    color: #667085;
    margin-bottom: 20px;
}

.faq-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 62px;
    padding: 0 30px;
    border-radius: 10px;
    background: #1f99ff;
    color: #fff;
    font-size: 20px;
    font-weight: 550;
    letter-spacing: 1px;
}

.faq-cta-btn:hover {
    background: #138cf4;
}

.faq-cta-btn-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}