:root {
    --ink: #171a2c;
    --muted: #667085;
    --paper: #f7f8fc;
    --white: #ffffff;
    --navy: #10152b;
    --navy-soft: #1b2242;
    --coral: #ff6b6b;
    --coral-dark: #e64e5e;
    --aqua: #66e0e5;
    --yellow: #ffd166;
    --line: #e6e9f2;
    --shadow: 0 20px 60px rgba(16, 21, 43, 0.12);
    --radius-lg: 28px;
    --radius-md: 18px;
    --shell: 1200px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    overflow-x: hidden;
}

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

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

button {
    font: inherit;
}

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

.site-header {
    position: sticky;
    z-index: 50;
    top: 0;
    background: rgba(247, 248, 252, 0.94);
    border-bottom: 1px solid rgba(23, 26, 44, 0.08);
    backdrop-filter: blur(18px);
}

.header-shell {
    display: flex;
    align-items: center;
    min-height: 82px;
    gap: 24px;
}

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

.brand-mark {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    color: var(--white);
    background: var(--coral);
    border: 3px solid var(--navy);
    border-radius: 13px 13px 13px 4px;
    box-shadow: 4px 4px 0 var(--aqua);
    font-size: 20px;
    font-weight: 900;
}

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

.brand-copy strong {
    font-size: 18px;
    letter-spacing: 0.08em;
}

.brand-copy small {
    margin-top: 4px;
    color: var(--muted);
    font-size: 12px;
}

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

.nav-link {
    display: grid;
    min-width: 68px;
    min-height: 50px;
    place-items: center;
    align-content: center;
    color: #5d6478;
    border-radius: 14px;
    line-height: 1.1;
    transition: 0.2s ease;
}

.nav-link span {
    font-size: 16px;
}

.nav-link em {
    margin-top: 5px;
    font-size: 12px;
    font-style: normal;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--navy);
    background: var(--white);
    box-shadow: 0 8px 24px rgba(16, 21, 43, 0.08);
}

.nav-link.is-active span {
    color: var(--coral);
}

.menu-toggle {
    display: none;
    margin-left: auto;
    padding: 10px 14px;
    color: var(--white);
    background: var(--navy);
    border: 0;
    border-radius: 12px;
}

.hero {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    min-height: 610px;
    margin-top: 42px;
    padding: 46px;
    gap: 52px;
    color: var(--white);
    background: var(--navy);
    border-radius: 36px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero-copy {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
}

.eyebrow {
    display: inline-block;
    color: var(--coral-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.hero .eyebrow,
.update-board .eyebrow,
.korean-feature .eyebrow {
    color: var(--aqua);
}

.hero h1 {
    margin: 12px 0 18px;
    font-size: clamp(48px, 7vw, 86px);
    line-height: 1.04;
    letter-spacing: -0.06em;
}

.hero h1 a {
    color: inherit;
}

.hero-lead {
    max-width: 560px;
    margin: 0;
    color: #d9dcef;
    font-size: 20px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    margin-top: 30px;
    gap: 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    gap: 9px;
    border: 1px solid transparent;
    border-radius: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button--primary {
    color: var(--navy);
    background: var(--coral);
    box-shadow: 0 12px 30px rgba(255, 107, 107, 0.3);
}

.button--ghost {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.24);
}

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

.button--small {
    min-height: 42px;
    padding-inline: 18px;
    color: var(--white);
    background: var(--navy);
    font-size: 14px;
}

.hero-metrics {
    display: flex;
    margin: 40px 0 0;
    padding: 0;
    gap: 36px;
    list-style: none;
}

.hero-metrics li {
    display: grid;
}

.hero-metrics strong {
    color: var(--yellow);
    font-size: 22px;
}

.hero-metrics span {
    color: #aab1cc;
    font-size: 13px;
}

.hero-feature {
    position: relative;
    min-height: 500px;
    border-radius: 26px;
    overflow: hidden;
    isolation: isolate;
}

.hero-feature::after {
    position: absolute;
    z-index: 1;
    inset: 35% 0 0;
    background: linear-gradient(transparent, rgba(4, 7, 20, 0.96));
    content: "";
}

.hero-feature img {
    height: 100%;
    object-fit: cover;
}

.hero-feature__label {
    position: absolute;
    z-index: 2;
    top: 22px;
    left: 22px;
    padding: 7px 13px;
    color: var(--navy);
    background: var(--yellow);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 900;
}

.hero-feature__caption {
    position: absolute;
    z-index: 2;
    right: 28px;
    bottom: 26px;
    left: 28px;
    display: grid;
}

.hero-feature__caption strong {
    font-size: 28px;
}

.hero-feature__caption small {
    margin-top: 4px;
    color: #d9dcef;
    font-size: 14px;
}

.ticker {
    margin-top: 28px;
    color: var(--white);
    background: var(--coral);
}

.ticker__inner {
    display: flex;
    align-items: center;
    min-height: 56px;
    gap: 30px;
    font-size: 14px;
}

.ticker__inner strong {
    color: var(--navy);
}

.ticker__inner a {
    margin-left: auto;
    font-weight: 800;
}

.module {
    margin-top: 96px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 30px;
    gap: 20px;
}

.section-heading--center {
    justify-content: center;
    text-align: center;
}

.section-heading h2,
.editorial h2,
.update-board h2,
.korean-feature h2,
.reading-guide h2,
.device-panel h2,
.bookshelf-preview h2,
.about-panel h2,
.app-callout h2 {
    margin: 6px 0 0;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.2;
    letter-spacing: -0.04em;
}

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

.text-link {
    color: var(--coral-dark);
    border-bottom: 2px solid currentColor;
    font-size: 14px;
    font-weight: 800;
}

.text-link--light {
    color: var(--aqua);
}

.work-grid {
    display: grid;
    gap: 18px;
}

.work-grid--five {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.work-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: 0.25s ease;
}

.work-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.cover-link {
    position: relative;
    display: block;
    aspect-ratio: 4 / 5;
    overflow: hidden;
}

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

.cover-badge {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 5px 9px;
    color: var(--white);
    background: rgba(16, 21, 43, 0.86);
    border-radius: 8px;
    font-size: 12px;
}

.work-card__body {
    padding: 18px;
}

.card-meta {
    margin: 0;
    color: var(--coral-dark);
    font-size: 12px;
    font-weight: 800;
}

.work-card h3 {
    margin: 5px 0 7px;
    font-size: 19px;
    line-height: 1.35;
}

.work-card__body > p:last-child {
    display: -webkit-box;
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.editorial {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.editorial-cover {
    min-height: 480px;
}

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

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

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

.quote-line {
    margin: 10px 0 26px;
    padding: 18px 22px;
    border-left: 4px solid var(--coral);
    background: var(--paper);
    font-weight: 800;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.category-card {
    position: relative;
    min-height: 260px;
    padding: 30px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
    transition: 0.2s ease;
}

.category-card:nth-child(2n) {
    background: #eefcff;
}

.category-card:nth-child(3n) {
    background: #fff6ef;
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: var(--coral);
}

.category-icon {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    color: var(--white);
    background: var(--navy);
    border-radius: 16px;
    font-size: 24px;
}

.category-card h3 {
    margin: 22px 0 8px;
    font-size: 22px;
}

.category-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.category-action {
    position: absolute;
    right: 28px;
    bottom: 24px;
    color: var(--coral-dark);
    font-size: 13px;
    font-weight: 800;
}

.update-board {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    padding: 52px;
    gap: 64px;
    color: var(--white);
    background: var(--navy);
    border-radius: var(--radius-lg);
}

.update-board__intro p {
    color: #aeb5cf;
}

.update-timeline {
    margin: 0;
    padding: 0;
    list-style: none;
}

.update-timeline li {
    display: grid;
    grid-template-columns: 72px 1fr;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    gap: 18px;
}

.update-timeline time {
    color: var(--yellow);
    font-weight: 800;
}

.update-timeline div {
    display: grid;
}

.update-timeline span {
    color: #aeb5cf;
    font-size: 14px;
}

.ranking-list {
    display: grid;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.ranking-row {
    display: grid;
    grid-template-columns: 70px 72px 1fr auto;
    align-items: center;
    min-height: 112px;
    padding: 16px 28px;
    gap: 20px;
    border-bottom: 1px solid var(--line);
}

.ranking-row:last-child {
    border-bottom: 0;
}

.ranking-row:hover {
    background: #fff8f5;
}

.rank-number {
    color: var(--coral);
    font-size: 28px;
    font-weight: 900;
}

.ranking-row img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 14px;
}

.rank-copy {
    display: grid;
}

.rank-copy strong {
    font-size: 18px;
}

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

.rank-tag {
    padding: 6px 12px;
    color: var(--coral-dark);
    background: #fff0ee;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.korean-feature {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    min-height: 560px;
    padding: 58px;
    color: var(--white);
    background: linear-gradient(135deg, #29204d, #10152b 70%);
    border-radius: 34px;
    overflow: hidden;
}

.korean-feature__copy {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    padding-right: 50px;
}

.korean-feature__copy p {
    color: #c4c8dd;
}

.korean-stack {
    position: relative;
    min-height: 440px;
}

.stack-card {
    position: absolute;
    width: 230px;
    padding: 10px;
    color: var(--navy);
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.stack-card img {
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 13px;
}

.stack-card span {
    display: block;
    padding: 10px 5px 4px;
    font-weight: 800;
}

.stack-card--1 {
    z-index: 3;
    top: 70px;
    left: 20px;
    transform: rotate(-8deg);
}

.stack-card--2 {
    z-index: 2;
    top: 15px;
    left: 190px;
    transform: rotate(5deg);
}

.stack-card--3 {
    z-index: 1;
    top: 100px;
    right: 0;
    transform: rotate(10deg);
}

.poster-strip {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.poster-item {
    position: relative;
    aspect-ratio: 3 / 5;
    border-radius: 20px;
    overflow: hidden;
}

.poster-item::after {
    position: absolute;
    inset: 45% 0 0;
    background: linear-gradient(transparent, rgba(9, 13, 30, 0.95));
    content: "";
}

.poster-item img {
    height: 100%;
    object-fit: cover;
    transition: 0.25s ease;
}

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

.poster-item > span {
    position: absolute;
    z-index: 2;
    right: 18px;
    bottom: 18px;
    left: 18px;
    display: grid;
    color: var(--white);
}

.poster-item small {
    color: var(--yellow);
}

.reading-guide {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    padding: 48px;
    background: #fff3e8;
    border: 1px solid #ffd9ba;
    border-radius: var(--radius-lg);
    gap: 50px;
}

.guide-steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.guide-steps li {
    display: grid;
    grid-template-columns: 58px 1fr;
    padding: 18px 0;
    gap: 20px;
    border-bottom: 1px solid #f1cfb4;
}

.guide-steps li > span {
    color: var(--coral-dark);
    font-size: 20px;
    font-weight: 900;
}

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

.guide-steps p {
    color: var(--muted);
    font-size: 14px;
}

.device-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    min-height: 480px;
    padding: 58px;
    background: var(--white);
    border-radius: var(--radius-lg);
    gap: 60px;
}

.device-art {
    position: relative;
    min-height: 350px;
    background: radial-gradient(circle, #dffcff 0, #eef1f8 60%, transparent 61%);
}

.phone-frame,
.tablet-frame {
    position: absolute;
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--navy);
    border: 8px solid #303754;
    box-shadow: var(--shadow);
}

.phone-frame {
    z-index: 2;
    top: 20px;
    left: 50px;
    width: 155px;
    height: 310px;
    border-radius: 28px;
}

.phone-frame span {
    display: grid;
    width: 70px;
    height: 70px;
    place-items: center;
    background: var(--coral);
    border-radius: 20px;
    font-size: 30px;
    font-weight: 900;
}

.tablet-frame {
    right: 35px;
    bottom: 18px;
    width: 270px;
    height: 210px;
    border-radius: 22px;
}

.tablet-frame span {
    color: var(--aqua);
    font-size: 30px;
    font-weight: 900;
}

.device-copy p,
.bookshelf-copy p,
.about-copy p,
.app-copy p {
    color: var(--muted);
}

.device-copy ul {
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.device-copy li {
    display: flex;
    margin-top: 10px;
    gap: 10px;
}

.device-copy li span:first-child {
    color: var(--coral-dark);
    font-weight: 900;
}

.bookshelf-preview {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    align-items: end;
    padding: 56px 56px 0;
    color: var(--white);
    background: var(--navy-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
    gap: 60px;
}

.bookshelf-copy {
    padding-bottom: 56px;
}

.bookshelf-copy p {
    color: #b7bdd3;
}

.shelf-rail {
    display: flex;
    align-items: flex-end;
    min-height: 360px;
    gap: 18px;
    border-bottom: 18px solid #513b35;
}

.shelf-book {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    width: 31%;
    padding-top: 28px;
    border-radius: 12px 12px 0 0;
    box-shadow: inset -10px 0 rgba(0, 0, 0, 0.08);
}

.shelf-book span {
    writing-mode: vertical-rl;
    font-weight: 900;
    letter-spacing: 0.2em;
}

.shelf-book--one {
    height: 280px;
    background: var(--coral);
}

.shelf-book--two {
    height: 330px;
    color: var(--navy);
    background: var(--aqua);
}

.shelf-book--three {
    height: 240px;
    color: var(--navy);
    background: var(--yellow);
}

.about-panel {
    display: grid;
    grid-template-columns: 180px 1fr 280px;
    align-items: center;
    padding: 60px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    gap: 44px;
}

.about-number {
    display: grid;
    width: 150px;
    height: 150px;
    place-items: center;
    color: var(--white);
    background: var(--coral);
    border-radius: 45px 45px 45px 12px;
    box-shadow: 12px 12px 0 var(--aqua);
    font-size: 62px;
    font-weight: 900;
}

.about-values {
    margin: 0;
}

.about-values div {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}

.about-values dt {
    color: var(--coral-dark);
    font-weight: 900;
}

.about-values dd {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.app-callout {
    display: grid;
    grid-template-columns: 1fr 240px;
    align-items: center;
    margin-top: 96px;
    margin-bottom: 64px;
    padding: 54px 64px;
    background: linear-gradient(120deg, #dffcff, #fff1e9);
    border-radius: 32px;
    gap: 60px;
}

.subscribe-button {
    display: inline-flex;
    align-items: center;
    min-height: 50px;
    padding: 0 22px;
    gap: 9px;
    color: var(--white);
    background: var(--navy);
    border: 0;
    border-radius: 14px;
    font-weight: 800;
    cursor: pointer;
}

.subscribe-note {
    margin: 10px 0 0;
    font-size: 13px;
}

.qr-card {
    display: grid;
    place-items: center;
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
}

.qr-grid {
    display: grid;
    width: 118px;
    height: 118px;
    place-items: center;
    color: var(--navy);
    background: repeating-conic-gradient(var(--navy) 0 25%, var(--white) 0 50%) 50% / 24px 24px;
    border: 10px solid var(--white);
    outline: 2px solid var(--navy);
    font-size: 0;
}

.qr-card strong {
    margin-top: 16px;
}

.qr-card small {
    color: var(--muted);
}

.site-footer {
    padding: 54px 0 34px;
    color: var(--white);
    background: var(--navy);
}

.footer-shell {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 30px;
}

.footer-brand {
    font-size: 20px;
    font-weight: 900;
}

.footer-shell p {
    margin: 8px 0 0;
    color: #aeb5cf;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

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

.copyright {
    grid-column: 1 / -1;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.breadcrumb {
    display: flex;
    align-items: center;
    margin-top: 30px;
    gap: 10px;
    color: var(--muted);
    font-size: 14px;
}

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

.section-hero {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    min-height: 340px;
    margin-top: 26px;
    padding: 52px 60px;
    background: var(--white);
    border-radius: 30px;
    box-shadow: var(--shadow);
    overflow: hidden;
    gap: 40px;
}

.section-icon {
    display: grid;
    width: 58px;
    height: 58px;
    margin-bottom: 20px;
    place-items: center;
    color: var(--navy);
    background: var(--section-accent);
    border-radius: 18px;
    font-size: 25px;
    font-weight: 900;
}

.section-hero h1 {
    margin: 6px 0 12px;
    font-size: clamp(42px, 7vw, 70px);
    line-height: 1.05;
}

.section-hero p {
    max-width: 720px;
    margin: 0;
    color: var(--muted);
    font-size: 18px;
}

.section-hero__stamp {
    display: grid;
    width: 150px;
    height: 150px;
    place-items: center;
    align-content: center;
    background: var(--paper);
    border: 2px dashed var(--section-accent);
    border-radius: 50%;
}

.section-hero__stamp strong {
    color: var(--section-accent);
    font-size: 42px;
    line-height: 1;
}

.section-hero__stamp span {
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
}

.catalog-list {
    display: grid;
    gap: 22px;
}

.catalog-item {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 310px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
}

.catalog-cover {
    position: relative;
}

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

.catalog-cover span {
    position: absolute;
    top: 18px;
    left: 18px;
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    color: var(--white);
    background: var(--coral);
    border-radius: 14px;
    font-weight: 900;
}

.catalog-copy {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    padding: 38px 46px;
}

.catalog-copy h2 {
    margin: 5px 0 8px;
    font-size: 30px;
}

.catalog-copy > p:not(.card-meta) {
    max-width: 700px;
    margin: 0 0 20px;
    color: var(--muted);
}

.column-note {
    display: grid;
    grid-template-columns: 56px 1fr;
    margin-top: 60px;
    margin-bottom: 84px;
    padding: 34px 40px;
    gap: 24px;
    color: var(--white);
    background: var(--navy);
    border-radius: 22px;
}

.column-note > span {
    display: grid;
    width: 50px;
    height: 50px;
    place-items: center;
    color: var(--navy);
    background: var(--yellow);
    border-radius: 50%;
}

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

.column-note p {
    color: #bdc3d9;
}

.reader {
    max-width: 980px;
    margin-top: 30px;
    margin-bottom: 90px;
}

.reader-header {
    padding: 54px;
    text-align: center;
    background: var(--white);
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.reader-kicker {
    margin: 0;
    color: var(--coral-dark);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.reader-header h1 {
    margin: 10px auto 18px;
    font-size: clamp(34px, 6vw, 58px);
    line-height: 1.16;
}

.reader-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--muted);
    font-size: 13px;
}

.reader-intro {
    max-width: 720px;
    margin: 24px auto 0;
    color: var(--muted);
    font-size: 17px;
}

.reading-notice {
    display: grid;
    grid-template-columns: 44px 1fr;
    margin-top: 26px;
    padding: 24px 30px;
    gap: 16px;
    background: #e9fbfc;
    border: 1px solid #b7eef0;
    border-radius: 18px;
}

.reading-notice > span {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    color: var(--white);
    background: var(--navy);
    border-radius: 50%;
}

.reading-notice p {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.comic-chapter {
    margin-top: 52px;
}

.comic-panel {
    margin-top: 64px;
}

.panel-heading {
    display: flex;
    align-items: center;
    gap: 14px;
}

.panel-heading span {
    color: var(--coral);
    font-size: 28px;
    font-weight: 900;
}

.panel-heading h2 {
    margin: 0;
    font-size: 26px;
}

.comic-panel > p {
    margin: 14px 0 24px;
    color: #4f566a;
    font-size: 17px;
}

.comic-panel figure {
    margin: 0;
    padding: 14px;
    background: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.comic-panel img {
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 16px;
}

.comic-panel figcaption {
    padding: 12px 6px 2px;
    color: var(--muted);
    font-size: 13px;
    text-align: center;
}

.chapter-end {
    margin-top: 70px;
    padding: 44px;
    text-align: center;
    background: var(--navy);
    border-radius: 24px;
    color: var(--white);
}

.chapter-end > span {
    color: var(--yellow);
    font-size: 26px;
}

.chapter-end h2 {
    margin: 8px 0 4px;
}

.chapter-end p {
    margin: 0;
    color: #b7bdd3;
}

.chapter-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
    margin-top: 30px;
    gap: 14px;
}

.chapter-nav > a,
.chapter-nav__disabled {
    display: flex;
    justify-content: center;
    flex-direction: column;
    min-height: 88px;
    padding: 16px 20px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
}

.chapter-nav > a:last-child {
    text-align: right;
}

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

.chapter-nav__back {
    align-items: center;
    color: var(--white);
    background: var(--coral) !important;
    font-weight: 900;
}

.chapter-nav__disabled {
    opacity: 0.55;
}

@media (max-width: 1050px) {
    .header-shell {
        flex-wrap: wrap;
        padding: 16px 0;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        order: 3;
        width: 100%;
        flex: 0 0 100%;
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

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

    .hero {
        grid-template-columns: 1fr 0.85fr;
        padding: 34px;
    }

    .work-grid--five,
    .poster-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .work-grid--five > :last-child,
    .poster-strip > :last-child {
        grid-column: 1 / -1;
        width: calc(50% - 9px);
        justify-self: center;
    }

    .korean-feature {
        grid-template-columns: 1fr;
    }

    .korean-feature__copy {
        padding-right: 0;
    }

    .about-panel {
        grid-template-columns: 150px 1fr;
    }

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

@media (max-width: 760px) {
    .section-shell,
    .header-shell,
    .footer-shell,
    .ticker__inner {
        width: min(calc(100% - 28px), var(--shell));
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        margin-top: 24px;
        padding: 28px;
        gap: 34px;
        border-radius: 24px;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero-feature {
        min-height: 400px;
    }

    .hero-metrics {
        gap: 22px;
    }

    .ticker__inner {
        padding: 12px 0;
        flex-wrap: wrap;
        gap: 8px 18px;
    }

    .ticker__inner a {
        margin-left: 0;
    }

    .module {
        margin-top: 68px;
    }

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

    .work-grid--five,
    .category-grid,
    .poster-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .work-grid--five > :last-child,
    .poster-strip > :last-child {
        grid-column: 1 / -1;
        width: calc(50% - 9px);
        justify-self: center;
    }

    .editorial,
    .update-board,
    .reading-guide,
    .device-panel,
    .bookshelf-preview,
    .app-callout {
        grid-template-columns: 1fr;
    }

    .editorial-copy,
    .update-board,
    .reading-guide,
    .device-panel,
    .bookshelf-preview,
    .app-callout {
        padding: 34px;
    }

    .editorial-cover {
        min-height: 360px;
    }

    .korean-feature {
        min-height: 820px;
        padding: 34px;
    }

    .stack-card {
        width: 190px;
    }

    .stack-card--1 {
        left: 0;
    }

    .stack-card--2 {
        left: 28%;
    }

    .stack-card--3 {
        right: 0;
    }

    .about-panel {
        grid-template-columns: 1fr;
        padding: 34px;
    }

    .about-values {
        grid-column: auto;
        grid-template-columns: 1fr;
    }

    .qr-card {
        width: 220px;
        justify-self: center;
    }

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

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

    .section-hero {
        grid-template-columns: 1fr;
        padding: 36px;
    }

    .section-hero__stamp {
        display: none;
    }

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

    .catalog-copy {
        padding: 28px;
    }

    .reader-header {
        padding: 36px 24px;
    }

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

    .chapter-nav__back {
        grid-column: 1 / -1;
        grid-row: 2;
    }
}

@media (max-width: 520px) {
    .main-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero-lead {
        font-size: 17px;
    }

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

    .hero-metrics {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        width: 100%;
        gap: 8px;
    }

    .work-grid--five,
    .category-grid,
    .poster-strip {
        grid-template-columns: 1fr;
    }

    .work-grid--five > :last-child,
    .poster-strip > :last-child {
        grid-column: auto;
        width: 100%;
    }

    .cover-link {
        aspect-ratio: 4 / 3;
    }

    .ranking-row {
        grid-template-columns: 42px 56px 1fr;
        padding: 14px;
        gap: 12px;
    }

    .ranking-row img {
        width: 56px;
        height: 56px;
    }

    .rank-tag {
        display: none;
    }

    .korean-feature {
        min-height: 760px;
    }

    .stack-card {
        width: 150px;
    }

    .device-art {
        transform: scale(0.82);
        transform-origin: center;
    }

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

    .catalog-cover {
        min-height: 300px;
    }

    .catalog-copy {
        padding: 26px;
    }

    .column-note {
        grid-template-columns: 1fr;
        padding: 28px;
    }

    .reader-meta {
        display: grid;
        gap: 4px;
    }

    .comic-panel figure {
        padding: 8px;
    }

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

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

    .chapter-nav__back {
        grid-column: auto;
        grid-row: auto;
    }
}
