:root {
    --ink: #241f18;
    --muted: #746c61;
    --paper: #fffdf7;
    --surface: #ffffff;
    --yellow: #ffd84d;
    --yellow-deep: #e8b900;
    --green: #1f6b52;
    --pink: #ff7d8f;
    --line: #e9e3d8;
    --shadow: 0 18px 50px rgba(57, 45, 22, 0.11);
    --radius: 22px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: radial-gradient(circle at 10% 15%, rgba(255, 216, 77, 0.18), transparent 28%), radial-gradient(circle at 90% 40%, rgba(31, 107, 82, 0.08), transparent 26%);
    content: "";
    pointer-events: none;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
    object-fit: cover;
}

button,
input {
    font: inherit;
}

.shell {
    width: min(1200px, calc(100% - 40px));
    margin-right: auto;
    margin-left: auto;
}

.section-space {
    margin-top: 96px;
    margin-bottom: 96px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(36, 31, 24, 0.08);
    background: rgba(255, 253, 247, 0.94);
    backdrop-filter: blur(16px);
}

.header-inner {
    display: flex;
    min-height: 82px;
    align-items: center;
    gap: 28px;
}

.brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 10px;
}

.brand-mark {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border: 2px solid var(--ink);
    border-radius: 16px 16px 16px 5px;
    background: var(--yellow);
    font-size: 27px;
    transform: rotate(-4deg);
}

.brand-copy {
    display: grid;
    line-height: 1.2;
}

.brand-copy strong {
    font-size: 1.22rem;
    letter-spacing: 0.08em;
}

.brand-copy small {
    margin-top: 5px;
    color: var(--muted);
    font-size: 0.75rem;
}

.main-nav {
    min-width: 0;
    margin-left: auto;
}

.nav-list {
    display: flex;
    margin: 0;
    padding: 0;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-link {
    display: grid;
    min-width: 66px;
    padding: 8px 9px;
    place-items: center;
    border-radius: 14px;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.3;
    transition: 0.2s ease;
}

.nav-icon {
    color: var(--green);
    font-size: 1.05rem;
    font-weight: 900;
}

.nav-link:hover,
.nav-link.active {
    color: var(--ink);
    background: var(--yellow);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    margin-left: auto;
    border: 0;
    border-radius: 12px;
    background: var(--yellow);
    font-size: 1.4rem;
}

.hero {
    display: grid;
    min-height: 610px;
    margin-top: 56px;
    padding: 66px;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 70px;
    border: 1px solid var(--line);
    border-radius: 36px;
    background: linear-gradient(135deg, #fff7c8 0%, #fff 58%, #e6f5ee 100%);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero-kicker,
.eyebrow {
    color: var(--green);
    font-weight: 800;
    letter-spacing: 0.12em;
}

.hero h1 {
    margin: 10px 0 20px;
    font-size: clamp(3.5rem, 8vw, 7.4rem);
    line-height: 0.98;
    letter-spacing: -0.07em;
}

.hero h1 a {
    text-decoration: underline;
    text-decoration-color: var(--yellow-deep);
    text-decoration-thickness: 10px;
    text-underline-offset: 8px;
}

.hero-lead {
    max-width: 650px;
    color: #514a40;
    font-size: 1.12rem;
}

.hero-actions,
.app-actions {
    display: flex;
    margin-top: 30px;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.button {
    display: inline-flex;
    min-height: 48px;
    padding: 0 22px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 14px;
    cursor: pointer;
    font-weight: 800;
}

.button-primary {
    border: 2px solid var(--ink);
    background: var(--yellow);
    box-shadow: 4px 4px 0 var(--ink);
}

.button-secondary {
    border: 1px solid var(--line);
    background: var(--surface);
}

.button-dark {
    color: #fff;
    background: var(--ink);
}

.hero-points {
    display: flex;
    margin: 30px 0 0;
    padding: 0;
    gap: 20px;
    color: var(--muted);
    font-size: 0.88rem;
    list-style: none;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
}

.hero-poster {
    position: relative;
    overflow: hidden;
    border: 4px solid var(--ink);
    border-radius: 30px 30px 30px 8px;
    background: var(--surface);
    box-shadow: 16px 18px 0 var(--yellow);
    transform: rotate(2deg);
}

.hero-poster img {
    width: 100%;
    aspect-ratio: 4 / 5;
}

.hero-poster span {
    position: absolute;
    top: 18px;
    left: 18px;
    padding: 7px 13px;
    border-radius: 99px;
    background: var(--yellow);
    font-weight: 800;
}

.hero-note {
    position: absolute;
    right: -24px;
    bottom: 35px;
    display: grid;
    padding: 18px 25px;
    border-radius: 20px 20px 5px 20px;
    color: #fff;
    background: var(--green);
    box-shadow: var(--shadow);
}

.hero-note strong {
    font-size: 1.6rem;
}

.quick-find {
    display: grid;
    padding: 24px 28px;
    grid-template-columns: auto minmax(260px, 1fr) auto;
    align-items: center;
    gap: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: 0 10px 35px rgba(57, 45, 22, 0.06);
}

.quick-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-box {
    display: flex;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #faf8f2;
    overflow: hidden;
}

.search-box input {
    width: 100%;
    min-width: 0;
    padding: 12px 16px;
    border: 0;
    outline: 0;
    background: transparent;
}

.search-box button {
    padding: 0 20px;
    border: 0;
    background: var(--yellow);
    cursor: pointer;
    font-weight: 800;
}

.quick-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.quick-tags a,
.pill {
    padding: 6px 11px;
    border-radius: 99px;
    background: #f1eee6;
    font-size: 0.84rem;
    font-weight: 700;
}

.section-heading {
    display: flex;
    margin-bottom: 34px;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
}

.section-heading h2 {
    margin: 7px 0 4px;
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 1.2;
}

.section-heading p {
    max-width: 690px;
    margin: 0;
    color: var(--muted);
}

.text-link {
    flex: 0 0 auto;
    color: var(--green);
    font-weight: 800;
}

.book-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 26px;
}

.book-card {
    min-width: 0;
}

.cover-link {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 22px 22px 22px 7px;
    background: #eee;
}

.cover-link img {
    width: 100%;
    aspect-ratio: 3 / 4;
    transition: transform 0.35s ease;
}

.book-card:hover img {
    transform: scale(1.035);
}

.cover-badge {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 5px 10px;
    border-radius: 99px;
    background: rgba(36, 31, 24, 0.9);
    color: #fff;
    font-size: 0.78rem;
}

.book-info h3 {
    margin: 15px 0 2px;
    font-size: 1.08rem;
}

.book-meta {
    margin: 0;
    color: var(--green);
    font-size: 0.84rem;
    font-weight: 700;
}

.book-summary {
    margin: 7px 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.feature-section,
.editor-section,
.voices-section {
    padding: 90px 0;
    background: #f3f0e8;
}

.ranking-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 34px;
}

.ranking-feature {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    border-radius: 28px;
}

.ranking-feature > img {
    width: 100%;
    height: 100%;
}

.ranking-feature::after {
    position: absolute;
    inset: 30% 0 0;
    background: linear-gradient(transparent, rgba(20, 18, 15, 0.92));
    content: "";
}

.ranking-feature-copy {
    position: absolute;
    right: 30px;
    bottom: 30px;
    left: 30px;
    z-index: 2;
    color: #fff;
}

.ranking-feature-copy h3 {
    margin: 10px 0;
    font-size: 2rem;
}

.ranking-list {
    display: grid;
    margin: 0;
    padding: 0;
    gap: 12px;
    list-style: none;
}

.ranking-list li {
    display: grid;
    padding: 20px;
    grid-template-columns: 50px 1fr auto;
    align-items: center;
    gap: 14px;
    border-radius: 18px;
    background: #fff;
}

.rank-number {
    color: var(--yellow-deep);
    font-size: 1.55rem;
    font-weight: 900;
}

.ranking-list div {
    display: grid;
}

.ranking-list small {
    color: var(--muted);
}

.ranking-list a {
    color: var(--green);
    font-weight: 800;
}

.landscape-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 20px;
}

.landscape-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
}

.landscape-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
}

.landscape-copy {
    padding: 18px;
}

.landscape-copy span,
.landscape-copy p {
    color: var(--muted);
    font-size: 0.82rem;
}

.landscape-copy h3,
.landscape-copy p {
    margin: 4px 0 0;
}

.timeline {
    position: relative;
    display: grid;
    gap: 0;
}

.timeline::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 92px;
    width: 2px;
    background: var(--line);
    content: "";
}

.timeline-item {
    position: relative;
    display: grid;
    padding: 22px 0;
    grid-template-columns: 92px 1fr auto;
    align-items: center;
    gap: 28px;
    border-bottom: 1px solid var(--line);
}

.timeline-item::before {
    position: absolute;
    left: 85px;
    width: 16px;
    height: 16px;
    border: 4px solid var(--paper);
    border-radius: 50%;
    background: var(--yellow-deep);
    content: "";
}

.timeline-item time {
    font-weight: 900;
}

.timeline-item h3,
.timeline-item p {
    margin: 0;
}

.timeline-item p {
    color: var(--muted);
}

.timeline-label {
    color: var(--green);
    font-size: 0.8rem;
    font-weight: 800;
}

.timeline-item > a {
    color: var(--green);
    font-weight: 800;
}

.editor-mosaic {
    display: grid;
    min-height: 620px;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 18px;
}

.editor-tile {
    position: relative;
    min-height: 290px;
    overflow: hidden;
    border-radius: 24px;
}

.editor-tile.large {
    grid-row: span 2;
    grid-column: span 2;
}

.editor-tile.wide {
    grid-column: span 2;
}

.editor-tile img {
    width: 100%;
    height: 100%;
}

.editor-tile::after {
    position: absolute;
    inset: 25% 0 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.86));
    content: "";
}

.tile-overlay {
    position: absolute;
    right: 24px;
    bottom: 22px;
    left: 24px;
    z-index: 2;
    color: #fff;
}

.tile-overlay h3 {
    margin: 2px 0;
    font-size: 1.4rem;
}

.tile-overlay a {
    color: var(--yellow);
    font-weight: 800;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.category-card {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fff;
    transition: 0.25s ease;
}

.category-card:hover {
    border-color: var(--yellow-deep);
    box-shadow: var(--shadow);
    transform: translateY(-5px);
}

.category-icon {
    display: grid;
    width: 52px;
    height: 52px;
    place-items: center;
    border-radius: 15px;
    background: var(--yellow);
    color: var(--ink);
    font-size: 1.45rem;
    font-weight: 900;
}

.category-card h3 {
    margin: 18px 0 7px;
}

.category-card p {
    min-height: 82px;
    margin: 0 0 12px;
    color: var(--muted);
}

.category-card strong {
    color: var(--green);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step-card {
    padding: 34px;
    border-top: 4px solid var(--yellow);
    border-radius: 0 0 22px 22px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(57, 45, 22, 0.07);
}

.step-card > span {
    color: var(--yellow-deep);
    font-size: 2.2rem;
    font-weight: 900;
}

.step-card h3 {
    margin: 8px 0;
}

.step-card p {
    margin: 0;
    color: var(--muted);
}

.stats-section {
    display: grid;
    padding: 36px;
    grid-template-columns: repeat(4, 1fr);
    border-radius: 26px;
    color: #fff;
    background: var(--ink);
}

.stat-item {
    display: grid;
    place-items: center;
    border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.stat-item:last-child {
    border: 0;
}

.stat-item strong {
    color: var(--yellow);
    font-size: 2.35rem;
}

.spotlight-section {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: 54px;
}

.spotlight-copy h2 {
    margin: 8px 0 16px;
    font-size: clamp(2rem, 4vw, 3.3rem);
    line-height: 1.15;
}

.spotlight-copy p,
.spotlight-notes {
    color: var(--muted);
}

.spotlight-image {
    overflow: hidden;
    border-radius: 32px 32px 8px 32px;
    box-shadow: 14px 14px 0 var(--yellow);
}

.spotlight-image img {
    width: 100%;
    aspect-ratio: 6 / 5;
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.voice-grid blockquote {
    margin: 0;
    padding: 30px;
    border-radius: 22px;
    background: #fff;
}

.voice-grid p {
    margin: 0 0 18px;
    font-size: 1.05rem;
}

.voice-grid cite {
    color: var(--green);
    font-style: normal;
    font-weight: 800;
}

.about-section {
    display: grid;
    padding: 54px;
    grid-template-columns: 0.38fr 1fr;
    gap: 60px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: #fff;
}

.about-title span {
    font-size: 3rem;
}

.about-title h2 {
    margin: 4px 0;
    font-size: 2.3rem;
}

.about-content p {
    margin: 0 0 18px;
    color: #514a40;
}

.app-section {
    display: grid;
    padding: 58px 70px;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 70px;
    border-radius: 34px;
    color: #fff;
    background: var(--green);
    box-shadow: var(--shadow);
}

.app-copy h2 {
    margin: 6px 0;
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.app-copy .eyebrow,
.app-copy .subscribe-status {
    color: #d6f3e8;
}

.brand-code {
    display: grid;
    width: 190px;
    height: 190px;
    place-items: center;
    align-content: center;
    border: 10px solid rgba(255, 255, 255, 0.2);
    border-radius: 32px 32px 8px 32px;
    color: var(--ink);
    background: #fff;
}

.brand-code span {
    font-size: 3.5rem;
}

.site-footer {
    margin-top: 100px;
    padding: 58px 0;
    border-top: 1px solid var(--line);
    background: #f3f0e8;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
}

.footer-brand strong {
    font-size: 1.3rem;
}

.footer-brand p,
.copyright {
    margin: 6px 0 0;
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 20px;
}

.copyright {
    grid-column: 1 / -1;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 0.86rem;
}

.breadcrumb {
    display: flex;
    margin-top: 38px;
    gap: 10px;
    color: var(--muted);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--green);
}

.catalog-hero {
    display: flex;
    margin-top: 32px;
    padding: 46px;
    align-items: center;
    gap: 28px;
    border-radius: 28px;
    background: linear-gradient(120deg, #fff3b3, #fff);
}

.catalog-hero-icon {
    display: grid;
    width: 100px;
    height: 100px;
    flex: 0 0 100px;
    place-items: center;
    border: 3px solid var(--ink);
    border-radius: 28px 28px 28px 8px;
    background: var(--yellow);
    font-size: 2.5rem;
    font-weight: 900;
}

.catalog-hero h1 {
    margin: 4px 0;
    font-size: clamp(2.4rem, 6vw, 4.5rem);
    line-height: 1.1;
}

.catalog-hero p {
    margin: 8px 0 0;
    color: var(--muted);
}

.catalog-list {
    display: grid;
    gap: 24px;
}

.catalog-row {
    display: grid;
    padding: 22px;
    grid-template-columns: 180px 1fr;
    gap: 30px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #fff;
}

.catalog-cover {
    overflow: hidden;
    border-radius: 17px 17px 17px 5px;
}

.catalog-cover img {
    width: 100%;
    aspect-ratio: 3 / 4;
}

.catalog-copy {
    align-self: center;
}

.catalog-copy h2 {
    margin: 10px 0;
    font-size: 1.65rem;
}

.catalog-copy p {
    color: var(--muted);
}

.catalog-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    color: var(--muted);
    flex-wrap: wrap;
}

.shelf-button {
    padding: 8px 13px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff7cf;
    cursor: pointer;
}

.shelf-button.saved {
    color: #fff;
    background: var(--green);
}

.column-note {
    padding: 35px;
    border-left: 6px solid var(--yellow);
    border-radius: 0 20px 20px 0;
    background: #f3f0e8;
}

.column-note h2,
.column-note p {
    margin: 0;
}

.column-note p {
    margin-top: 8px;
    color: var(--muted);
}

.reader {
    max-width: 960px;
    margin-top: 36px;
}

.reader-header {
    padding: 48px;
    border-radius: 28px;
    text-align: center;
    background: linear-gradient(135deg, #fff3b3, #fff);
}

.reader-header h1 {
    margin: 14px 0;
    font-size: clamp(2rem, 6vw, 4rem);
    line-height: 1.2;
}

.reader-meta {
    display: flex;
    justify-content: center;
    gap: 18px;
    color: var(--muted);
    flex-wrap: wrap;
}

.reader-tip {
    max-width: 720px;
    margin: 24px auto 0;
    padding: 16px 20px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
    color: #514a40;
    text-align: left;
}

.chapter-story > h2 {
    margin: 70px 0 4px;
    text-align: center;
}

.chapter-intro {
    max-width: 760px;
    margin: 0 auto 34px;
    color: var(--muted);
    text-align: center;
}

.reader-pages {
    display: grid;
    gap: 28px;
}

.reader-frame {
    margin: 0;
    overflow: hidden;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 14px 40px rgba(57, 45, 22, 0.1);
}

.reader-frame img {
    width: 100%;
    aspect-ratio: 3 / 4;
}

.reader-frame figcaption {
    padding: 14px 18px;
    color: var(--muted);
    font-size: 0.86rem;
    text-align: center;
}

.chapter-end {
    margin: 56px 0 32px;
    padding: 40px;
    border: 1px dashed var(--yellow-deep);
    border-radius: 24px;
    text-align: center;
    background: #fff9db;
}

.chapter-end span {
    display: grid;
    width: 46px;
    height: 46px;
    margin: auto;
    place-items: center;
    border-radius: 50%;
    background: var(--yellow);
}

.chapter-end h2,
.chapter-end p {
    margin: 10px 0 0;
}

.chapter-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.chapter-button {
    display: flex;
    min-height: 52px;
    padding: 10px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    font-weight: 800;
    text-align: center;
}

.chapter-home {
    color: #fff;
    background: var(--green);
}

.chapter-button.disabled {
    color: #aaa49b;
    background: #f3f0e8;
}

.search-hidden {
    display: none !important;
}

@media (max-width: 1080px) {
    .header-inner {
        flex-wrap: wrap;
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .main-nav {
        width: 100%;
        order: 3;
        overflow-x: auto;
    }

    .nav-list {
        width: max-content;
    }

    .hero {
        padding: 48px;
        gap: 42px;
    }

    .quick-find {
        grid-template-columns: 1fr;
    }

    .landscape-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 800px) {
    .shell {
        width: min(100% - 28px, 1200px);
    }

    .section-space {
        margin-top: 68px;
        margin-bottom: 68px;
    }

    .menu-toggle {
        display: grid;
        width: 46px;
        height: 46px;
        place-items: center;
    }

    .main-nav {
        display: none;
        overflow: visible;
    }

    .main-nav.open {
        display: block;
    }

    .nav-list {
        display: grid;
        width: 100%;
        grid-template-columns: repeat(3, 1fr);
    }

    .nav-link {
        min-width: 0;
    }

    .hero {
        min-height: auto;
        margin-top: 34px;
        padding: 38px 28px 48px;
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: clamp(3rem, 18vw, 5.2rem);
    }

    .hero-visual {
        max-width: 470px;
        margin: auto;
    }

    .book-grid,
    .category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ranking-layout,
    .spotlight-section,
    .about-section {
        grid-template-columns: 1fr;
    }

    .editor-mosaic {
        display: grid;
        min-height: 0;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    .editor-tile.large,
    .editor-tile.wide {
        grid-row: auto;
        grid-column: auto;
    }

    .steps,
    .voice-grid {
        grid-template-columns: 1fr;
    }

    .stats-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px 0;
    }

    .stat-item:nth-child(2) {
        border-right: 0;
    }

    .app-section {
        padding: 44px;
        grid-template-columns: 1fr;
    }

    .brand-code {
        width: 170px;
        height: 170px;
    }
}

@media (max-width: 560px) {
    .brand-copy small {
        display: none;
    }

    .nav-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-actions,
    .app-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .hero-note {
        right: -5px;
    }

    .section-heading {
        align-items: start;
        flex-direction: column;
    }

    .book-grid,
    .category-grid,
    .landscape-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .book-summary {
        display: none;
    }

    .ranking-feature {
        min-height: 440px;
    }

    .ranking-list li {
        grid-template-columns: 42px 1fr;
    }

    .ranking-list li > a {
        grid-column: 2;
    }

    .timeline::before,
    .timeline-item::before {
        display: none;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .editor-mosaic {
        grid-template-columns: 1fr;
    }

    .category-card {
        padding: 20px;
    }

    .category-card p {
        min-height: 0;
        font-size: 0.88rem;
    }

    .about-section,
    .app-section,
    .catalog-hero,
    .reader-header {
        padding: 30px 24px;
    }

    .catalog-hero {
        align-items: flex-start;
        flex-direction: column;
    }

    .catalog-row {
        grid-template-columns: 112px 1fr;
        gap: 16px;
    }

    .catalog-copy h2 {
        font-size: 1.2rem;
    }

    .catalog-copy p {
        display: none;
    }

    .catalog-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
    }

    .chapter-nav {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        flex-wrap: wrap;
    }
}