html,
body {
    overflow-x: hidden;
}

.reading-site-header {
    width: min(100% - 32px, 1180px);
    margin: 18px auto 0;
    padding: 14px 18px;
    border: 1px solid rgba(24, 59, 99, 0.1);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 18px 48px rgba(15, 44, 74, 0.08);
}

.reading-site-header__brand strong {
    color: #102033;
    letter-spacing: 0;
}

.reading-site-header__brand span {
    color: #58708a;
}

.reading-site-header__nav a,
.reading-shell-link,
.reading-product-btn,
.reading-product-footer a,
.reading-product-footer button {
    min-height: 38px;
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: 0;
}

.reading-site-header__nav a {
    padding: 9px 12px;
    color: #153f66;
    text-decoration: none;
}

.reading-site-header__nav a:hover,
.reading-site-header__nav a[aria-current="page"] {
    background: rgba(45, 119, 172, 0.1);
}

.reading-site-header__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.reading-shell-link,
.reading-product-footer a,
.reading-product-footer button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    border: 1px solid rgba(21, 63, 102, 0.14);
    background: rgba(255, 255, 255, 0.78);
    color: #153f66;
    text-decoration: none;
    cursor: pointer;
}

.reading-shell-link--muted,
.reading-product-footer button {
    background: transparent;
    color: #58708a;
}

.reading-product-hero {
    display: grid;
    justify-items: center;
    width: 100%;
    gap: 16px;
    padding: clamp(20px, 4vw, 42px) 0 20px;
    text-align: center;
}

.reading-product-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border: 1px solid rgba(47, 159, 148, 0.18);
    border-radius: 999px;
    background: #edf8f7;
    color: #26736e;
    font-size: 0.86rem;
    font-weight: 850;
}

.reading-product-hero h1 {
    margin: 0;
    color: #102033;
    font-size: clamp(2.7rem, 8vw, 5.4rem);
    line-height: 0.98;
}

.reading-product-hero p {
    width: min(680px, 100%);
    margin: 0;
    color: #58708a;
    font-size: clamp(1rem, 1.8vw, 1.16rem);
    font-weight: 700;
    line-height: 1.8;
}

.reading-product-hero__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.reading-product-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    border: 1px solid rgba(21, 63, 102, 0.14);
    text-decoration: none;
    cursor: pointer;
}

.reading-product-btn--primary {
    border-color: #164b77;
    background: #164b77;
    color: #fff;
    box-shadow: 0 12px 26px rgba(22, 75, 119, 0.18);
}

.reading-product-btn--secondary {
    background: rgba(255, 255, 255, 0.82);
    color: #153f66;
}

.reading-product-btn--ghost {
    border-color: transparent;
    background: transparent;
    color: #58708a;
}

.hero-nav .reading-debug-only,
.reading-debug-only {
    display: none !important;
}

body.reading-debug-mode .reading-debug-only {
    display: block !important;
}

body.reading-debug-mode .hero-nav .reading-debug-only {
    display: inline-flex !important;
}

.hero-header {
    align-items: center;
}

.hero-panel {
    border-radius: 24px;
}

.hero-panel__title,
.category-card h3,
.exam-card h3 {
    letter-spacing: 0;
}

.hero-btn,
.btn,
.shui-segmented-btn,
.exam-action-btn,
.start-practice-btn {
    border-radius: 999px;
    letter-spacing: 0;
}

.reading-product-footer {
    display: flex;
    width: min(100% - 32px, 1120px);
    margin: 32px auto 46px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #6f8296;
    font-size: 0.92rem;
}

#license-modal .lm-title {
    color: #102033;
}

#license-modal .lm-body p {
    color: #4e657f;
}

#license-modal .lm-warning {
    color: #164b77;
}

#license-modal .lm-info-box {
    background: #f4fafb;
    border-color: rgba(47, 159, 148, 0.16);
}

#license-modal .lm-btn {
    background: #164b77;
    border-radius: 999px;
}

@media (max-width: 920px) {
    .reading-site-header {
        display: grid;
        gap: 12px;
    }

    .reading-site-header__nav {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .reading-site-header__actions {
        margin-left: 0;
        width: 100%;
    }
}

@media (max-width: 640px) {
    .reading-site-header {
        width: min(100% - 24px, 1180px);
        padding: 14px;
        border-radius: 20px;
    }

    .reading-site-header__actions,
    .reading-product-hero__actions,
    .reading-product-footer {
        display: grid;
        width: min(100% - 28px, 420px);
    }

    .reading-shell-link,
    .reading-product-btn,
    .reading-product-footer a,
    .reading-product-footer button {
        width: 100%;
    }

    .reading-product-hero h1 {
        font-size: clamp(2.6rem, 17vw, 4rem);
    }
}