body {
    background: #f4f0e8;
    font-family: Georgia, "Times New Roman", serif;
    color: #222;
    line-height: 1.75;
}

.container {
    max-width: 1180px;
    width: calc(100% - 28px);
    margin: 40px auto;
}

.book-box {
    max-width: 800px;
    margin: 0 auto;
    background: #fffaf2;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 6px 28px rgba(0,0,0,.14);
    border: 1px solid rgba(9,43,82,.16);
}

.book-header {
    background: linear-gradient(135deg,#092b52,#113e73);
    padding: 26px 20px;
    text-align: center;
}

.book-header h2 {
    font-size: 32px;
    font-weight: bold;
    line-height: 1.3;
}

.book-title {
    padding: 20px 24px 0;
    text-align: center;
    font-size: 30px;
    font-weight: bold;
    color: #092b52;
}

.book-excerpt {
    max-width: 660px;
    margin: 0 auto;
    padding: 32px 20px;
    font-size: 19px;
    line-height: 1.9;
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.20);
    z-index: 99999;
    justify-content: center;
    align-items: center;
    padding: 20px;
    backdrop-filter: blur(2px);
}

.modal-content {
    background: #fffaf2;
    width: min(700px, 90vw);
    max-height: 80vh;
    overflow: auto;
    border-radius: 22px;
    padding: 32px;
    position: relative;
    box-shadow: 0 12px 40px rgba(0,0,0,.20);
}

.close {
    position: absolute;
    right: 22px;
    top: 12px;
    font-size: 36px;
    cursor: pointer;
}

.review-text {
    font-size: 18px;
    line-height: 1.85;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.top-hero {
    position: relative;
    z-index: 999;
    background: linear-gradient(135deg,#071527,#092b52);
    padding: 18px;
    text-align: center;
    color: white;
    box-shadow: 0 2px 12px rgba(0,0,0,.18);
}

.home-btn {
    display: inline-block;
    background: white;
    color: #092b52;
    padding: 8px 16px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: bold;
    font-family: Arial, sans-serif;
}

.book-header a {
    color: white;
    text-decoration: none;
}

.book-header a:hover {
    text-decoration: underline;
}

.book-image {
    margin-top: 22px;
}

.book-image img {
    width: 100%;
    max-width: 260px;
    border-radius: 18px;
    box-shadow: 0 4px 18px rgba(0,0,0,.22);
    background: white;
}

.book-date {
    text-align: center;
    font-size: 15px;
    color: #777;
    margin-top: 5px;
}

.nav-excerpts {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 22px 20px 0;
}

.nav-excerpts a,
.nav-excerpts span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 130px;
    padding: 10px 18px;
    border-radius: 999px;
    background: #092b52;
    color: white;
    font-weight: bold;
    text-decoration: none;
    font-family: Arial, sans-serif;
    font-size: 14px;
}

.nav-excerpts a:hover {
    background: #0f3d73;
}

.nav-excerpts span {
    background: #cfc7b8;
    color: #555;
}

.source {
    padding: 0 32px 30px 32px;
    color: #666;
    font-size: 15px;
    text-align: right;
}