:root {
    --ink: #172033;
    --muted: #697085;
    --paper: #fffaf2;
    --white: #ffffff;
    --coral: #ff6f61;
    --peach: #ffb88c;
    --yellow: #ffd65a;
    --navy: #172033;
    --mint: #68d5c0;
    --blue: #6e8cff;
    --violet: #9b7cff;
    --rose: #ff8dae;
    --green: #7bc67b;
    --line: #e8e1d8;
    --shadow: 0 18px 50px rgba(23, 32, 51, 0.10);
    --radius-lg: 32px;
    --radius-md: 22px;
    --radius-sm: 14px;
    --container: 1200px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

body::before {
    position: fixed;
    inset: 0;
    z-index: -2;
    content: "";
    background-image: radial-gradient(rgba(23, 32, 51, 0.07) 0.8px, transparent 0.8px);
    background-size: 22px 22px;
    pointer-events: none;
}

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

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

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.section-shell,
.header-inner,
.footer-inner {
    width: min(var(--container), calc(100% - 40px));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 100;
    padding: 10px 16px;
    color: var(--white);
    background: var(--navy);
    border-radius: 10px;
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 250, 242, 0.94);
    border-bottom: 1px solid rgba(23, 32, 51, 0.08);
    backdrop-filter: blur(16px);
}

.header-inner {
    display: flex;
    align-items: center;
    min-height: 82px;
    gap: 26px;
}

.brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 11px;
}

.brand-mark {
    display: grid;
    width: 48px;
    height: 48px;
    color: var(--white);
    background: var(--coral);
    border: 3px solid var(--ink);
    border-radius: 16px 16px 16px 5px;
    box-shadow: 4px 4px 0 var(--ink);
    font-size: 23px;
    font-weight: 900;
    place-items: center;
    transform: rotate(-4deg);
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-copy strong {
    font-size: 18px;
    letter-spacing: 0.04em;
}

.brand-copy small {
    margin-top: 4px;
    color: var(--muted);
    font-size: 9px;
    letter-spacing: 0.14em;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1;
    gap: 4px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 9px;
    color: #4d566b;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--ink);
    background: var(--white);
    box-shadow: 0 8px 22px rgba(23, 32, 51, 0.08);
}

.nav-link.is-active .nav-icon {
    color: var(--white);
    background: var(--coral);
}

.nav-icon {
    display: grid;
    width: 22px;
    height: 22px;
    background: #f0e9df;
    border-radius: 7px;
    font-size: 11px;
    place-items: center;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: var(--white);
    border: 2px solid var(--ink);
    border-radius: 12px;
}

.nav-toggle-line {
    display: block;
    height: 2px;
    margin: 4px 0;
    background: var(--ink);
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    min-height: 600px;
    margin-top: 48px;
    overflow: hidden;
    background: linear-gradient(135deg, #fff1df 0%, #ffdcd0 54%, #ffe88f 100%);
    border: 2px solid var(--ink);
    border-radius: 42px;
    box-shadow: 10px 10px 0 var(--ink);
}

.hero::before,
.hero::after {
    position: absolute;
    content: "";
    border: 2px solid rgba(23, 32, 51, 0.22);
    border-radius: 50%;
}

.hero::before {
    top: -120px;
    left: -110px;
    width: 320px;
    height: 320px;
}

.hero::after {
    right: 34%;
    bottom: -150px;
    width: 360px;
    height: 360px;
}

.hero-copy {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 72px 34px 72px 70px;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--coral);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-title-link h1 {
    margin: 0;
    font-size: clamp(60px, 8vw, 108px);
    font-weight: 950;
    letter-spacing: -0.08em;
    line-height: 0.95;
}

.hero-title-link h1::after {
    display: inline-block;
    width: 18px;
    height: 18px;
    margin-left: 12px;
    content: "";
    background: var(--coral);
    border: 3px solid var(--ink);
    border-radius: 50%;
}

.hero-lead {
    max-width: 540px;
    margin: 28px 0 0;
    color: #3f485d;
    font-size: 18px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 11px 20px;
    border: 2px solid var(--ink);
    border-radius: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
    box-shadow: 4px 4px 0 var(--ink);
    transform: translate(-2px, -2px);
}

.button-primary {
    color: var(--white);
    background: var(--coral);
}

.button-ghost {
    background: rgba(255, 255, 255, 0.65);
}

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

.search-box {
    display: grid;
    grid-template-columns: 1fr auto;
    width: min(100%, 470px);
    margin-top: 24px;
    overflow: hidden;
    background: var(--white);
    border: 2px solid var(--ink);
    border-radius: 14px;
}

.search-box input {
    min-width: 0;
    padding: 13px 16px;
    background: transparent;
    border: 0;
    outline: 0;
}

.search-box button {
    padding: 0 20px;
    color: var(--white);
    background: var(--ink);
    border: 0;
    cursor: pointer;
}

.hero-art {
    position: relative;
    min-height: 560px;
}

.hero-cover {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(74%, 380px);
    overflow: hidden;
    background: #ddd;
    border: 4px solid var(--ink);
    border-radius: 28px;
    box-shadow: 12px 14px 0 rgba(23, 32, 51, 0.98);
    transform: translate(-50%, -50%) rotate(4deg);
}

.hero-cover img {
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.hero-sticker {
    position: absolute;
    right: 24px;
    bottom: 70px;
    display: flex;
    flex-direction: column;
    width: 160px;
    padding: 16px;
    background: var(--yellow);
    border: 2px solid var(--ink);
    border-radius: 18px;
    box-shadow: 5px 5px 0 var(--ink);
    transform: rotate(-6deg);
}

.hero-sticker strong {
    font-size: 12px;
    letter-spacing: 0.16em;
}

.hero-sticker span {
    margin-top: 5px;
    font-size: 13px;
    font-weight: 700;
}

.signal-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 54px;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 22px;
}

.signal-item {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 9px;
    padding: 23px 18px;
    border-right: 1px solid var(--line);
}

.signal-item:last-child {
    border-right: 0;
}

.signal-item strong {
    color: var(--coral);
    font-size: 24px;
}

.signal-item span {
    color: var(--muted);
    font-size: 13px;
}

.content-section {
    margin-top: 112px;
}

.section-heading {
    margin-bottom: 34px;
}

.section-heading h2,
.shelf-heading h2,
.guide-intro h2,
.cloud-center h2,
.about-title h2,
.faq-intro h2,
.app-copy h2,
.ranking-title h2 {
    margin: 0;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.18;
    letter-spacing: -0.03em;
}

.section-heading p,
.ranking-title p,
.guide-intro p,
.cloud-center p {
    max-width: 570px;
    margin: 13px 0 0;
    color: var(--muted);
}

.heading-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
}

.heading-row > p {
    text-align: right;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.category-card {
    position: relative;
    min-height: 270px;
    padding: 24px;
    overflow: hidden;
    background: var(--white);
    border: 2px solid var(--ink);
    border-radius: var(--radius-md);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
    box-shadow: 7px 7px 0 var(--ink);
    transform: translate(-3px, -3px);
}

.category-card::after {
    position: absolute;
    right: -32px;
    bottom: -42px;
    width: 120px;
    height: 120px;
    content: "";
    background: var(--card-color);
    border: 2px solid var(--ink);
    border-radius: 50%;
    opacity: 0.72;
}

.category-icon {
    display: grid;
    width: 48px;
    height: 48px;
    background: var(--card-color);
    border: 2px solid var(--ink);
    border-radius: 14px;
    box-shadow: 3px 3px 0 var(--ink);
    font-size: 21px;
    font-weight: 900;
    place-items: center;
}

.category-card h3 {
    margin: 24px 0 7px;
    font-size: 21px;
}

.category-card p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.text-link {
    display: inline-block;
    margin-top: 18px;
    font-size: 13px;
    font-weight: 800;
}

.coral {
    --card-color: #ff9a8f;
}

.amber {
    --card-color: #ffd269;
}

.rose {
    --card-color: #ff9fbd;
}

.red {
    --card-color: #ff796f;
}

.violet {
    --card-color: #ad92ff;
}

.blue {
    --card-color: #83a1ff;
}

.mint {
    --card-color: #76d9c4;
}

.green {
    --card-color: #8fcf85;
}

.poster-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
}

.poster-card {
    grid-column: span 1;
}

.poster-featured {
    grid-column: span 2;
}

.poster-card > a {
    display: block;
}

.poster-image {
    position: relative;
    overflow: hidden;
    background: #eee;
    border: 2px solid var(--ink);
    border-radius: 20px;
}

.poster-image img {
    aspect-ratio: 4 / 5;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.poster-card:hover img {
    transform: scale(1.04);
}

.badge {
    position: absolute;
    right: 10px;
    bottom: 10px;
    padding: 5px 9px;
    color: var(--white);
    background: var(--ink);
    border-radius: 8px;
    font-size: 11px;
    font-weight: 800;
}

.poster-info h3 {
    margin: 14px 0 5px;
    font-size: 17px;
}

.poster-info p {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: var(--muted);
    font-size: 12px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.poster-info .meta {
    display: block;
    margin-top: 9px;
    color: var(--coral);
    font-size: 11px;
    font-weight: 800;
}

.editor-pick {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    overflow: hidden;
    background: var(--white);
    border: 2px solid var(--ink);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.editor-visual {
    position: relative;
    min-height: 520px;
    overflow: hidden;
}

.editor-visual img {
    height: 100%;
    object-fit: cover;
}

.vertical-label {
    position: absolute;
    top: 24px;
    left: 24px;
    padding: 8px 12px;
    color: var(--white);
    background: var(--coral);
    border: 2px solid var(--ink);
    border-radius: 9px;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.14em;
}

.editor-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 60px;
}

.editor-copy h2 {
    max-width: 580px;
    margin: 0;
    font-size: clamp(32px, 4vw, 52px);
    line-height: 1.18;
}

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

.drop-cap::first-letter {
    float: left;
    margin: 8px 10px 0 0;
    color: var(--coral);
    font-size: 56px;
    font-weight: 900;
    line-height: 0.7;
}

.detail-list {
    width: 100%;
    padding: 0;
    margin: 18px 0 26px;
    list-style: none;
}

.detail-list li {
    display: grid;
    grid-template-columns: 70px 1fr;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
}

.detail-list span {
    font-weight: 900;
}

.ranking-section {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 80px;
}

.ranking-title {
    position: sticky;
    top: 120px;
    align-self: start;
}

.ranking-list {
    padding: 0;
    margin: 0;
    list-style: none;
    border-top: 2px solid var(--ink);
}

.ranking-list li {
    border-bottom: 1px solid var(--line);
}

.ranking-list a {
    display: grid;
    grid-template-columns: 50px minmax(150px, 0.8fr) 1fr 28px;
    align-items: center;
    gap: 16px;
    min-height: 90px;
    transition: padding 0.2s ease;
}

.ranking-list a:hover {
    padding-inline: 10px;
}

.rank-number {
    color: var(--coral);
    font-size: 18px;
    font-weight: 900;
}

.rank-name {
    display: flex;
    flex-direction: column;
}

.rank-name small {
    color: var(--muted);
}

.rank-meter {
    height: 5px;
    overflow: hidden;
    background: #ece4da;
    border-radius: 99px;
}

.rank-meter i {
    display: block;
    height: 100%;
    background: var(--coral);
}

.rank-arrow {
    font-size: 20px;
}

.korean-section {
    padding: 88px 0;
    color: var(--white);
    background: var(--navy);
}

.light-heading .eyebrow {
    color: var(--mint);
}

.light-heading p {
    color: #b8c0d2;
}

.korean-track {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}

.korean-card {
    position: relative;
    padding: 12px 12px 20px;
    background: #242f48;
    border: 1px solid #3d4962;
    border-radius: 20px;
}

.korean-card img {
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border-radius: 14px;
}

.korean-index {
    position: absolute;
    top: 22px;
    left: 22px;
    display: grid;
    width: 32px;
    height: 32px;
    color: var(--ink);
    background: var(--mint);
    border-radius: 50%;
    font-size: 11px;
    font-weight: 900;
    place-items: center;
}

.korean-card h3 {
    margin: 16px 4px 5px;
}

.korean-card p {
    margin: 0 4px;
    color: #b8c0d2;
    font-size: 12px;
}

.completed-shelf {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 50px;
    padding: 55px;
    background: #e9dcc7;
    border: 2px solid var(--ink);
    border-radius: var(--radius-lg);
}

.book-spines {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    min-height: 310px;
    padding: 35px 28px 18px;
    background: #6f4b3b;
    border: 2px solid var(--ink);
    border-radius: 18px 18px 7px 7px;
    box-shadow: inset 0 -15px 0 #4d3329;
}

.book-spine {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    height: var(--book-height, 240px);
    padding: 18px 8px;
    background: var(--book-color, var(--coral));
    border: 2px solid var(--ink);
    border-radius: 8px 8px 2px 2px;
    box-shadow: 3px 0 0 var(--ink);
}

.spine-1 {
    --book-height: 250px;
    --book-color: #ff8b7e;
}

.spine-2 {
    --book-height: 220px;
    --book-color: #ffd46c;
}

.spine-3 {
    --book-height: 270px;
    --book-color: #7bd5c3;
}

.spine-4 {
    --book-height: 236px;
    --book-color: #91a5f7;
}

.spine-5 {
    --book-height: 260px;
    --book-color: #d09cff;
}

.spine-label {
    font-weight: 900;
    letter-spacing: 0.08em;
    writing-mode: vertical-rl;
}

.spine-chapters {
    font-size: 10px;
    font-weight: 800;
}

.shelf-note {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.58);
    border-radius: 14px;
}

.shelf-note span {
    display: grid;
    width: 30px;
    height: 30px;
    color: var(--white);
    background: var(--ink);
    border-radius: 50%;
    place-items: center;
}

.shelf-note p {
    margin: 0;
    font-size: 13px;
}

.timeline {
    position: relative;
    max-width: 850px;
    margin-left: auto;
}

.timeline::before {
    position: absolute;
    top: 16px;
    bottom: 16px;
    left: 86px;
    width: 2px;
    content: "";
    background: var(--line);
}

.timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 64px 20px 1fr;
    gap: 14px;
    padding: 18px 0;
}

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

.timeline-dot {
    z-index: 1;
    width: 14px;
    height: 14px;
    margin-top: 7px;
    background: var(--coral);
    border: 3px solid var(--paper);
    border-radius: 50%;
    box-shadow: 0 0 0 2px var(--ink);
}

.timeline-item a {
    font-size: 18px;
    font-weight: 900;
}

.timeline-item p {
    margin: 3px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.reading-guide {
    display: grid;
    grid-template-columns: 0.65fr 1.35fr;
    gap: 70px;
}

.guide-steps {
    display: grid;
    gap: 14px;
}

.guide-step {
    display: grid;
    grid-template-columns: 58px 0.55fr 1fr;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 18px;
}

.step-number {
    color: var(--coral);
    font-size: 23px;
    font-weight: 950;
}

.guide-step h3,
.guide-step p {
    margin: 0;
}

.guide-step p {
    color: var(--muted);
    font-size: 13px;
}

.discovery-cloud {
    padding: 70px;
    background: #fff0e3;
    border: 2px solid var(--ink);
    border-radius: var(--radius-lg);
}

.cloud-center {
    max-width: 700px;
    margin: 0 auto 36px;
    text-align: center;
}

.cloud-center p {
    margin-inline: auto;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.tag {
    padding: 10px 16px;
    background: var(--white);
    border: 2px solid var(--ink);
    border-radius: 99px;
    font-size: 13px;
    font-weight: 800;
    transform: rotate(var(--tag-rotate));
}

.tag-1 {
    --tag-rotate: -2deg;
}

.tag-2 {
    --tag-rotate: 2deg;
    background: var(--yellow);
}

.tag-3 {
    --tag-rotate: -1deg;
    background: #c9f0e7;
}

.tag-4 {
    --tag-rotate: 1deg;
    background: #ffd3df;
}

.about-section {
    display: grid;
    grid-template-columns: 0.55fr 1.45fr;
    gap: 70px;
    padding-block: 64px;
    border-top: 2px solid var(--ink);
    border-bottom: 2px solid var(--ink);
}

.about-lead {
    margin-top: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.8;
}

.about-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    color: var(--muted);
}

.faq-section {
    display: grid;
    grid-template-columns: 0.65fr 1.35fr;
    gap: 70px;
}

.faq-list {
    border-top: 2px solid var(--ink);
}

.faq-list details {
    border-bottom: 1px solid var(--line);
}

.faq-list summary {
    padding: 22px 4px;
    font-weight: 900;
    cursor: pointer;
}

.faq-list p {
    padding: 0 4px 22px;
    margin: 0;
    color: var(--muted);
}

.app-section {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    align-items: center;
    gap: 60px;
    margin-top: 112px;
    margin-bottom: 80px;
    padding: 62px 76px;
    overflow: hidden;
    color: var(--white);
    background: var(--navy);
    border: 2px solid var(--ink);
    border-radius: var(--radius-lg);
    box-shadow: 10px 10px 0 var(--coral);
}

.app-copy .eyebrow {
    color: var(--mint);
}

.app-copy p {
    max-width: 650px;
    color: #c9d0df;
}

.subscribe-note {
    display: block;
    margin-top: 12px;
    color: #96a1b7;
}

.qr-card {
    justify-self: end;
    width: 240px;
    padding: 22px;
    color: var(--ink);
    background: var(--white);
    border: 3px solid var(--ink);
    border-radius: 22px;
    box-shadow: 7px 7px 0 var(--coral);
    text-align: center;
    transform: rotate(3deg);
}

.qr-pattern {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 5px;
    aspect-ratio: 1;
    padding: 12px;
    margin-bottom: 12px;
    background: #fff8ef;
    border: 2px solid var(--ink);
}

.qr-cell {
    background: transparent;
}

.qr-cell.filled {
    background: var(--ink);
    border-radius: 3px;
}

.qr-card strong,
.qr-card span {
    display: block;
}

.qr-card span {
    color: var(--muted);
    font-size: 12px;
}

.site-footer {
    padding: 48px 0;
    color: #c7cede;
    background: #111827;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.brand-mark-small {
    width: 40px;
    height: 40px;
    font-size: 18px;
}

.footer-brand strong {
    color: var(--white);
}

.footer-brand p {
    margin: 1px 0 0;
    font-size: 12px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 12px;
}

.footer-links a:hover {
    color: var(--white);
}

.copyright {
    grid-column: 1 / -1;
    padding-top: 22px;
    margin: 0;
    border-top: 1px solid #2a3448;
    color: #758097;
    font-size: 11px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 38px;
    color: var(--muted);
    font-size: 13px;
}

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

.category-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 360px;
    padding: 62px 70px;
    margin-top: 28px;
    overflow: hidden;
    background: var(--theme-color);
    border: 2px solid var(--ink);
    border-radius: var(--radius-lg);
    box-shadow: 8px 8px 0 var(--ink);
}

.theme-coral {
    --theme-color: #ffd6cd;
}

.theme-amber {
    --theme-color: #ffe49a;
}

.theme-rose {
    --theme-color: #ffd3e1;
}

.theme-red {
    --theme-color: #ffc7c2;
}

.theme-violet {
    --theme-color: #dcd0ff;
}

.theme-blue {
    --theme-color: #cfdbff;
}

.theme-mint {
    --theme-color: #c6efe6;
}

.theme-green {
    --theme-color: #d6edc9;
}

.category-hero-copy {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.category-hero-icon {
    display: grid;
    width: 58px;
    height: 58px;
    margin-bottom: 18px;
    background: var(--white);
    border: 2px solid var(--ink);
    border-radius: 17px;
    box-shadow: 4px 4px 0 var(--ink);
    font-size: 26px;
    font-weight: 900;
    place-items: center;
}

.category-hero h1 {
    margin: 0;
    font-size: clamp(46px, 7vw, 78px);
    letter-spacing: -0.06em;
    line-height: 1;
}

.category-hero p {
    max-width: 650px;
    margin: 22px 0 0;
    font-size: 17px;
}

.category-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 26px;
}

.category-facts span {
    padding: 6px 11px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(23, 32, 51, 0.18);
    border-radius: 99px;
    font-size: 11px;
    font-weight: 800;
}

.category-monogram {
    position: absolute;
    right: 35px;
    bottom: -45px;
    color: rgba(23, 32, 51, 0.10);
    font-size: 260px;
    font-weight: 950;
    line-height: 1;
}

.catalog-section {
    margin-top: 88px;
}

.catalog-toolbar {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 30px;
}

.catalog-toolbar h2 {
    margin: 0;
    font-size: 36px;
}

.catalog-toolbar p {
    margin: 5px 0 0;
    color: var(--muted);
}

.catalog-filter {
    display: grid;
    gap: 5px;
    min-width: 270px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
}

.catalog-filter input {
    padding: 11px 14px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 12px;
    outline: 0;
}

.catalog-filter input:focus {
    border-color: var(--coral);
}

.catalog-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.catalog-card {
    display: grid;
    grid-template-columns: 190px 1fr;
    min-height: 260px;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 22px;
    transition: 0.2s ease;
}

.catalog-card:hover {
    border-color: var(--ink);
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.catalog-cover {
    position: relative;
    overflow: hidden;
}

.catalog-cover img {
    height: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.catalog-number {
    position: absolute;
    top: 12px;
    left: 12px;
    display: grid;
    width: 36px;
    height: 36px;
    background: var(--yellow);
    border: 2px solid var(--ink);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 900;
    place-items: center;
}

.catalog-copy {
    display: flex;
    flex-direction: column;
    padding: 22px;
}

.catalog-meta,
.catalog-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-size: 10px;
}

.catalog-meta span {
    color: var(--coral);
    font-weight: 900;
}

.catalog-copy h2 {
    margin: 14px 0 8px;
    font-size: 22px;
}

.catalog-copy p {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: var(--muted);
    font-size: 12px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.catalog-bottom {
    margin-top: auto;
    padding-top: 14px;
}

.round-link {
    display: grid;
    width: 34px;
    height: 34px;
    color: var(--white);
    background: var(--ink);
    border-radius: 50%;
    font-size: 16px;
    place-items: center;
}

.category-editorial {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 70px;
    padding: 60px;
    margin-top: 88px;
    margin-bottom: 88px;
    background: var(--white);
    border-top: 2px solid var(--ink);
    border-bottom: 2px solid var(--ink);
}

.category-editorial h2 {
    margin: 0;
    font-size: 34px;
}

.editorial-text {
    columns: 2;
    column-gap: 30px;
    color: var(--muted);
}

.editorial-text p {
    margin-top: 0;
}

.reader-main {
    padding-bottom: 90px;
}

.reader-article {
    max-width: 940px;
}

.reader-header {
    position: relative;
    padding: 60px;
    margin-top: 28px;
    background: linear-gradient(135deg, #fff0df, #ffd7cf);
    border: 2px solid var(--ink);
    border-radius: var(--radius-lg);
    box-shadow: 8px 8px 0 var(--ink);
    text-align: center;
}

.reader-label {
    display: inline-block;
    padding: 6px 12px;
    color: var(--white);
    background: var(--coral);
    border: 2px solid var(--ink);
    border-radius: 99px;
    font-size: 12px;
    font-weight: 900;
}

.reader-header h1 {
    margin: 20px 0 7px;
    font-size: clamp(36px, 6vw, 62px);
    line-height: 1.2;
    letter-spacing: -0.04em;
}

.reader-subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 18px;
}

.reader-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-top: 24px;
    color: var(--muted);
    font-size: 12px;
}

.bookmark-button {
    margin-top: 24px;
    padding: 9px 16px;
    color: var(--ink);
    background: var(--white);
    border: 2px solid var(--ink);
    border-radius: 12px;
    font-weight: 800;
    cursor: pointer;
}

.bookmark-button.is-saved {
    color: var(--white);
    background: var(--coral);
}

.reading-notice {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 18px;
    padding: 24px;
    margin: 50px 0 34px;
    background: #fff8d9;
    border: 1px solid #eadb91;
    border-radius: 18px;
}

.notice-icon {
    display: grid;
    width: 44px;
    height: 44px;
    background: var(--yellow);
    border: 2px solid var(--ink);
    border-radius: 13px;
    place-items: center;
}

.reading-notice h2,
.reading-notice p {
    margin: 0;
}

.reading-notice h2 {
    font-size: 16px;
}

.reading-notice p {
    color: var(--muted);
    font-size: 13px;
}

.chapter-copy {
    max-width: 720px;
    margin: 0 auto 34px;
    text-align: center;
}

.chapter-copy h2 {
    margin-bottom: 10px;
    font-size: 28px;
}

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

.comic-panels {
    max-width: 780px;
    margin-inline: auto;
}

.comic-panel {
    margin: 0 0 28px;
    overflow: hidden;
    background: var(--white);
    border: 2px solid var(--ink);
    border-radius: 22px;
    box-shadow: 6px 6px 0 rgba(23, 32, 51, 0.16);
}

.comic-panel img {
    aspect-ratio: 4 / 5;
    object-fit: cover;
}

.comic-panel figcaption {
    padding: 10px 16px;
    color: var(--muted);
    background: var(--white);
    border-top: 1px solid var(--line);
    font-size: 11px;
    text-align: center;
}

.chapter-quote {
    position: relative;
    padding: 32px 44px;
    margin: 42px 0;
    background: var(--navy);
    border-radius: 20px;
}

.chapter-quote::before {
    position: absolute;
    top: -22px;
    left: 24px;
    color: var(--coral);
    content: "“";
    font-family: Georgia, serif;
    font-size: 88px;
}

.chapter-quote p {
    margin: 0;
    color: var(--white);
    font-size: 20px;
    font-weight: 700;
    text-align: center;
}

.chapter-end {
    max-width: 720px;
    padding: 48px;
    margin: 60px auto 40px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 24px;
    text-align: center;
}

.end-mark {
    display: grid;
    width: 58px;
    height: 58px;
    margin: 0 auto 16px;
    color: var(--white);
    background: var(--coral);
    border: 2px solid var(--ink);
    border-radius: 50%;
    font-size: 18px;
    font-weight: 900;
    place-items: center;
}

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

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

.chapter-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
    gap: 14px;
}

.chapter-nav-link,
.back-to-category {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 88px;
    padding: 16px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
}

.chapter-nav-link span {
    color: var(--muted);
    font-size: 11px;
}

.next-link {
    text-align: right;
}

.back-to-category {
    align-items: center;
    color: var(--white);
    background: var(--ink);
    font-weight: 900;
}

.disabled-link {
    color: #a7adbb;
    background: transparent;
}

.is-filtered-out {
    display: none !important;
}

.empty-result {
    grid-column: 1 / -1;
    padding: 34px;
    color: var(--muted);
    background: var(--white);
    border: 1px dashed var(--line);
    border-radius: 18px;
    text-align: center;
}

@media (max-width: 1080px) {
    .header-inner {
        min-height: 74px;
    }

    .brand-copy {
        display: none;
    }

    .nav-link {
        padding-inline: 7px;
        font-size: 12px;
    }

    .hero {
        grid-template-columns: 1fr 0.8fr;
    }

    .hero-copy {
        padding-left: 46px;
    }

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

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

    .poster-card,
    .poster-featured {
        grid-column: span 1;
    }

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

    .korean-card:nth-child(4),
    .korean-card:nth-child(5) {
        display: none;
    }

    .catalog-card {
        grid-template-columns: 150px 1fr;
    }
}

@media (max-width: 860px) {
    .section-shell,
    .header-inner,
    .footer-inner {
        width: min(100% - 28px, var(--container));
    }

    .nav-toggle {
        display: block;
        margin-left: auto;
    }

    .main-nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 14px;
        left: 14px;
        display: none;
        grid-template-columns: repeat(3, 1fr);
        padding: 12px;
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: 16px;
        box-shadow: var(--shadow);
    }

    .main-nav.is-open {
        display: grid;
    }

    .nav-link {
        justify-content: center;
        padding: 10px 8px;
    }

    .hero {
        grid-template-columns: 1fr;
        margin-top: 32px;
    }

    .hero-copy {
        padding: 58px 38px 28px;
    }

    .hero-art {
        min-height: 460px;
    }

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

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

    .signal-item:nth-child(-n+2) {
        border-bottom: 1px solid var(--line);
    }

    .content-section {
        margin-top: 82px;
    }

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

    .heading-row > p {
        text-align: left;
    }

    .editor-pick,
    .ranking-section,
    .completed-shelf,
    .reading-guide,
    .about-section,
    .faq-section,
    .app-section,
    .category-editorial {
        grid-template-columns: 1fr;
    }

    .editor-visual {
        min-height: 430px;
    }

    .ranking-title {
        position: static;
    }

    .completed-shelf,
    .discovery-cloud,
    .app-section,
    .category-editorial {
        padding: 38px;
    }

    .about-columns {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .qr-card {
        justify-self: center;
    }

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

    .category-hero {
        padding: 50px 38px;
    }

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

    .catalog-card {
        grid-template-columns: 190px 1fr;
    }

    .editorial-text {
        columns: 1;
    }
}

@media (max-width: 600px) {
    .site-header {
        position: relative;
    }

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

    .hero {
        border-radius: 26px;
        box-shadow: 5px 5px 0 var(--ink);
    }

    .hero-copy {
        padding: 42px 22px 20px;
    }

    .hero-title-link h1 {
        font-size: 58px;
    }

    .hero-lead {
        font-size: 15px;
    }

    .hero-actions {
        display: grid;
        width: 100%;
    }

    .hero-art {
        min-height: 390px;
    }

    .hero-sticker {
        right: 12px;
        bottom: 42px;
        width: 135px;
    }

    .category-grid,
    .poster-row,
    .korean-track {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-card {
        min-height: 235px;
        padding: 18px;
    }

    .category-card p {
        display: -webkit-box;
        overflow: hidden;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
    }

    .poster-card:last-child,
    .korean-card:nth-child(3) {
        display: none;
    }

    .editor-copy {
        padding: 34px 24px;
    }

    .ranking-list a {
        grid-template-columns: 40px 1fr 24px;
    }

    .rank-meter {
        display: none;
    }

    .completed-shelf,
    .discovery-cloud,
    .app-section,
    .category-editorial {
        padding: 26px 20px;
    }

    .book-spines {
        min-height: 250px;
        padding: 25px 12px 15px;
    }

    .book-spine {
        height: calc(var(--book-height) * 0.76);
        padding-inline: 4px;
    }

    .spine-label {
        font-size: 12px;
    }

    .timeline::before {
        left: 76px;
    }

    .timeline-item {
        grid-template-columns: 55px 18px 1fr;
        gap: 10px;
    }

    .guide-step {
        grid-template-columns: 46px 1fr;
    }

    .guide-step p {
        grid-column: 2;
    }

    .about-section {
        padding-block: 38px;
    }

    .app-section {
        margin-bottom: 60px;
        box-shadow: 5px 5px 0 var(--coral);
    }

    .category-hero {
        min-height: 330px;
        padding: 38px 24px;
        border-radius: 24px;
    }

    .category-monogram {
        right: -15px;
        font-size: 190px;
    }

    .catalog-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .catalog-filter {
        min-width: 0;
    }

    .catalog-card {
        grid-template-columns: 125px 1fr;
        min-height: 210px;
    }

    .catalog-copy {
        padding: 14px;
    }

    .catalog-copy h2 {
        font-size: 18px;
    }

    .catalog-copy p {
        -webkit-line-clamp: 2;
    }

    .catalog-meta time {
        display: none;
    }

    .reader-header {
        padding: 42px 20px;
        border-radius: 24px;
    }

    .reader-meta {
        flex-direction: column;
    }

    .reading-notice {
        grid-template-columns: 1fr;
    }

    .chapter-quote {
        padding: 30px 22px;
    }

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

    .back-to-category {
        grid-column: 1 / -1;
        grid-row: 1;
        min-height: 54px;
    }

    .chapter-nav-link {
        min-height: 100px;
    }

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