:root {
    --ink: #172021;
    --muted: #657071;
    --paper: #f7f8f5;
    --white: #ffffff;
    --line: #dfe5e1;
    --mint: #26c99a;
    --mint-dark: #087f64;
    --mint-soft: #dff8ef;
    --coral: #ff705d;
    --yellow: #f6c64d;
    --navy: #102b34;
    --shadow: 0 18px 55px rgba(25, 57, 51, 0.11);
    --radius: 22px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

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

button {
    font: inherit;
}

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

.shell-narrow {
    width: min(860px, calc(100% - 40px));
    margin-right: auto;
    margin-left: auto;
}

.site-header {
    position: sticky;
    z-index: 50;
    top: 0;
    border-bottom: 1px solid rgba(223, 229, 225, 0.8);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    width: min(1200px, calc(100% - 40px));
    min-height: 76px;
    margin: auto;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

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

.brand-mark {
    border-radius: 13px;
    box-shadow: 0 8px 20px rgba(38, 201, 154, 0.22);
}

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

.brand-copy strong {
    font-size: 1.08rem;
}

.brand-copy small {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.75rem;
}

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

.nav-link {
    display: grid;
    min-width: 68px;
    padding: 8px 7px;
    border-radius: 12px;
    place-items: center;
    color: #536060;
    font-size: 0.83rem;
    line-height: 1.2;
    transition: 180ms ease;
}

.nav-icon {
    margin-bottom: 4px;
    color: var(--mint-dark);
    font-size: 1rem;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--ink);
    background: var(--mint-soft);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 12px;
    color: var(--ink);
    background: var(--mint-soft);
    cursor: pointer;
}

.hero {
    display: grid;
    min-height: 590px;
    margin-top: 44px;
    padding: 54px;
    border: 1px solid #dbe9e3;
    border-radius: 34px;
    grid-template-columns: 1.06fr 0.94fr;
    align-items: center;
    gap: 54px;
    background: linear-gradient(135deg, #effbf6 0%, #ffffff 54%, #fff6dd 100%);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero-kicker,
.eyebrow,
.mini-label {
    color: var(--mint-dark);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.hero h1 {
    margin: 12px 0 20px;
    font-size: clamp(3rem, 7vw, 5.7rem);
    line-height: 1.02;
    letter-spacing: -0.07em;
}

.hero h1 a {
    background: linear-gradient(120deg, var(--ink), var(--mint-dark));
    background-clip: text;
    color: transparent;
}

.hero-copy > p {
    max-width: 650px;
    color: var(--muted);
    font-size: 1.07rem;
}

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

.button {
    display: inline-flex;
    min-height: 48px;
    padding: 0 20px;
    border: 0;
    border-radius: 14px;
    align-items: center;
    justify-content: center;
    font-weight: 750;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

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

.button-primary {
    color: white;
    background: var(--mint-dark);
    box-shadow: 0 12px 28px rgba(8, 127, 100, 0.23);
}

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

.hero-stats {
    display: flex;
    margin: 34px 0 0;
    gap: 28px;
}

.hero-stats div {
    display: grid;
}

.hero-stats dt {
    font-size: 1.18rem;
    font-weight: 850;
}

.hero-stats dd {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.hero-art {
    position: relative;
}

.hero-art > img {
    width: 100%;
    aspect-ratio: 1 / 1;
    border: 10px solid white;
    border-radius: 48% 48% 24% 24%;
    box-shadow: 0 24px 60px rgba(31, 71, 62, 0.2);
}

.floating-note {
    position: absolute;
    display: grid;
    min-width: 150px;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.floating-note span {
    color: var(--muted);
    font-size: 0.74rem;
}

.note-one {
    top: 12%;
    left: -28px;
}

.note-two {
    right: -18px;
    bottom: 12%;
}

.content-section {
    margin-top: 108px;
    margin-bottom: 108px;
}

.section-head {
    display: flex;
    margin-bottom: 34px;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
}

.section-head h2,
.feature-intro h2,
.mood-copy h2,
.about-copy h2,
.subscribe-copy h2,
.timeline-copy h2 {
    margin: 8px 0 8px;
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 1.18;
    letter-spacing: -0.04em;
}

.section-head p,
.feature-intro p,
.mood-copy p,
.about-copy p,
.subscribe-copy p,
.timeline-copy p {
    max-width: 680px;
    margin: 0;
    color: var(--muted);
}

.text-link {
    flex: 0 0 auto;
    color: var(--mint-dark);
    font-weight: 750;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.category-card {
    min-height: 218px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: white;
    transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.category-icon,
.catalog-icon {
    display: grid;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    place-items: center;
    color: var(--mint-dark);
    background: var(--mint-soft);
    font-size: 1.35rem;
}

.category-card h3 {
    margin: 18px 0 4px;
    font-size: 1.2rem;
}

.category-card p {
    min-height: 54px;
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 0.9rem;
}

.category-arrow {
    color: var(--mint-dark);
    font-size: 0.84rem;
    font-weight: 750;
}

.comic-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.comic-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: white;
}

.cover-link,
.catalog-cover {
    position: relative;
    display: block;
    overflow: hidden;
}

.cover-link img,
.catalog-cover img {
    width: 100%;
    aspect-ratio: 3 / 4;
    transition: transform 350ms ease;
}

.comic-card:hover img,
.catalog-card:hover img {
    transform: scale(1.035);
}

.status-badge,
.catalog-cover span {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 5px 10px;
    border-radius: 99px;
    color: white;
    background: rgba(16, 43, 52, 0.86);
    font-size: 0.75rem;
}

.comic-card-body,
.catalog-body {
    padding: 20px;
}

.comic-meta {
    color: var(--coral);
    font-size: 0.76rem;
    font-weight: 750;
}

.comic-card h3,
.catalog-card h2 {
    margin: 5px 0 5px;
    line-height: 1.35;
}

.comic-card p,
.catalog-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.84rem;
}

.feature-section {
    padding: 96px 0;
    color: white;
    background: var(--navy);
}

.feature-layout {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: 74px;
}

.feature-intro {
    position: sticky;
    top: 120px;
    align-self: start;
}

.feature-intro p {
    color: #b7c6c6;
}

.button-light {
    margin-top: 26px;
    color: var(--navy);
    background: white;
}

.feature-list {
    display: grid;
    gap: 18px;
}

.feature-row {
    display: grid;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 22px;
    grid-template-columns: 50px 120px 1fr;
    align-items: center;
    gap: 18px;
    background: rgba(255, 255, 255, 0.055);
}

.feature-row img {
    width: 120px;
    height: 120px;
    border-radius: 16px;
}

.feature-number {
    color: var(--mint);
    font-size: 1.25rem;
    font-weight: 850;
}

.feature-row h3 {
    margin: 3px 0;
    font-size: 1.25rem;
}

.feature-row p {
    margin: 0;
    color: #b7c6c6;
    font-size: 0.88rem;
}

.rank-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    align-items: stretch;
    gap: 54px;
}

.rank-visual {
    position: relative;
    min-height: 560px;
}

.rank-visual img {
    width: 100%;
    height: 100%;
    border-radius: 28px;
}

.rank-caption {
    position: absolute;
    right: 20px;
    bottom: 20px;
    left: 20px;
    display: flex;
    padding: 18px 20px;
    border-radius: 16px;
    align-items: center;
    justify-content: space-between;
    color: white;
    background: rgba(16, 43, 52, 0.87);
}

.rank-caption span {
    color: #c8d8d6;
}

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

.rank-list li {
    display: grid;
    padding: 19px 0;
    border-bottom: 1px solid var(--line);
    grid-template-columns: 55px 1fr 30px;
    align-items: center;
}

.rank-no {
    color: var(--mint-dark);
    font-size: 1.2rem;
    font-weight: 850;
}

.rank-list a {
    font-weight: 750;
}

.rank-list small {
    display: block;
    color: var(--muted);
}

.trend-up {
    color: var(--coral);
    font-weight: 900;
}

.korean-section {
    padding: 100px 0;
    background: #e9f7ff;
}

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

.k-card {
    position: relative;
    min-height: 360px;
    border-radius: 24px;
    overflow: hidden;
}

.k-card img {
    width: 100%;
    height: 100%;
}

.k-card-overlay {
    position: absolute;
    inset: auto 0 0;
    padding: 48px 24px 24px;
    color: white;
    background: linear-gradient(transparent, rgba(11, 27, 35, 0.94));
}

.k-card-overlay span {
    font-size: 0.77rem;
}

.k-card-overlay h3 {
    margin: 4px 0 10px;
    font-size: 1.35rem;
}

.k-card-overlay a {
    color: #8ff0d5;
    font-weight: 750;
}

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

.completed-item {
    padding: 26px;
    border-top: 4px solid var(--mint);
    border-radius: 0 0 18px 18px;
    background: white;
    box-shadow: 0 14px 35px rgba(31, 59, 52, 0.08);
}

.completed-top {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 0.78rem;
}

.completed-item h3 {
    margin: 20px 0 8px;
}

.completed-item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.timeline-layout {
    display: grid;
    padding: 54px;
    border-radius: 28px;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 60px;
    background: #fff6dd;
}

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

.update-timeline li {
    display: grid;
    padding: 15px 0;
    grid-template-columns: 58px 18px 1fr;
    gap: 12px;
}

.update-timeline time {
    color: var(--muted);
    font-size: 0.82rem;
}

.timeline-dot {
    position: relative;
    width: 10px;
    height: 10px;
    margin-top: 8px;
    border: 2px solid #fff6dd;
    border-radius: 50%;
    background: var(--coral);
    box-shadow: 0 0 0 2px var(--coral);
}

.timeline-dot::after {
    position: absolute;
    top: 12px;
    left: 2px;
    width: 2px;
    height: 54px;
    content: "";
    background: #ead9b3;
}

.update-timeline a {
    font-weight: 800;
}

.update-timeline p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.reading-guide {
    padding: 95px 0;
    background: white;
}

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

.guide-step {
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: 20px;
}

.guide-step > span {
    color: var(--mint);
    font-size: 2.5rem;
    font-weight: 900;
}

.guide-step h3 {
    margin: 14px 0 5px;
}

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

.mood-section {
    display: grid;
    grid-template-columns: 0.72fr 1.28fr;
    align-items: center;
    gap: 60px;
}

.mood-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.mood-pill {
    display: grid;
    min-height: 126px;
    padding: 24px;
    border-radius: 20px;
    color: var(--ink);
    background: var(--mint-soft);
    align-content: center;
}

.mood-pill:nth-child(2),
.mood-pill:nth-child(3) {
    background: #ffe7e3;
}

.mood-pill span {
    color: var(--muted);
    font-size: 0.86rem;
}

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

.insight-card {
    display: grid;
    min-height: 190px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 22px;
    align-content: center;
    background: white;
}

.insight-card > span {
    color: var(--muted);
    font-size: 0.82rem;
}

.insight-card strong {
    margin: 7px 0;
    font-size: 1.55rem;
}

.insight-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.87rem;
}

.insight-primary {
    color: white;
    background: var(--navy);
}

.insight-primary > span {
    color: #b9cac8;
}

.meter {
    height: 8px;
    margin-top: 16px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.13);
    overflow: hidden;
}

.meter span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--mint);
}

.about-section {
    display: grid;
    padding: 58px;
    border: 1px solid var(--line);
    border-radius: 30px;
    grid-template-columns: 250px 1fr;
    align-items: center;
    gap: 60px;
    background: white;
}

.about-mark {
    display: grid;
    width: 220px;
    height: 220px;
    border-radius: 46% 54% 52% 48%;
    place-items: center;
    color: white;
    background: linear-gradient(145deg, var(--mint), var(--mint-dark));
    font-size: 4rem;
    font-weight: 950;
    letter-spacing: -0.08em;
    box-shadow: var(--shadow);
}

.about-copy p + p {
    margin-top: 14px;
}

.about-tags {
    display: flex;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 8px;
}

.about-tags span {
    padding: 6px 12px;
    border-radius: 99px;
    color: var(--mint-dark);
    background: var(--mint-soft);
    font-size: 0.82rem;
    font-weight: 750;
}

.subscribe-section {
    display: grid;
    padding: 54px 66px;
    border-radius: 30px;
    grid-template-columns: 1fr 260px;
    align-items: center;
    gap: 70px;
    color: white;
    background: linear-gradient(130deg, #102b34, #16494c);
    box-shadow: var(--shadow);
}

.subscribe-copy p {
    color: #c0d0ce;
}

.button-dark {
    margin-top: 24px;
    color: var(--navy);
    background: var(--mint);
}

.subscribe-note {
    margin-top: 10px !important;
    font-size: 0.78rem;
}

.qr-card {
    padding: 20px;
    border-radius: 22px;
    color: var(--ink);
    text-align: center;
    background: white;
}

.qr-pattern {
    position: relative;
    display: grid;
    aspect-ratio: 1 / 1;
    border: 10px solid var(--ink);
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    background: repeating-linear-gradient(45deg, var(--ink) 0 8px, white 8px 16px);
}

.qr-pattern span {
    border: 8px solid var(--ink);
    background: white;
}

.qr-pattern strong {
    position: absolute;
    inset: 50% auto auto 50%;
    padding: 4px 10px;
    border-radius: 8px;
    transform: translate(-50%, -50%);
    color: white;
    background: var(--coral);
}

.qr-card p {
    margin: 12px 0 0;
    font-size: 0.8rem;
    font-weight: 750;
}

.site-footer {
    margin-top: 110px;
    color: #c4d1cf;
    background: #0b2027;
}

.footer-inner {
    display: flex;
    width: min(1200px, calc(100% - 40px));
    margin: auto;
    padding: 60px 0 42px;
    justify-content: space-between;
    gap: 40px;
}

.footer-brand {
    color: white;
    font-size: 1.35rem;
    font-weight: 850;
}

.footer-inner p {
    margin: 8px 0 0;
}

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

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

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    text-align: center;
}

.copyright p {
    margin: 0;
    padding: 18px;
    font-size: 0.8rem;
}

.inner-main,
.reader-main {
    padding-top: 28px;
}

.breadcrumb {
    display: flex;
    padding: 18px 0;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    font-size: 0.84rem;
}

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

.catalog-hero {
    display: grid;
    min-height: 380px;
    padding: 54px;
    border-radius: 30px;
    grid-template-columns: 1fr 0.6fr;
    align-items: center;
    gap: 50px;
    background: linear-gradient(125deg, white, var(--mint-soft));
    box-shadow: var(--shadow);
}

.catalog-hero h1 {
    margin: 12px 0;
    font-size: clamp(2.5rem, 7vw, 5rem);
    line-height: 1.05;
}

.catalog-hero p {
    max-width: 670px;
    color: var(--muted);
}

.catalog-quote {
    display: grid;
    padding: 30px;
    border-left: 4px solid var(--coral);
    border-radius: 0 20px 20px 0;
    background: rgba(255, 255, 255, 0.7);
}

.catalog-quote span {
    color: var(--muted);
    font-size: 0.8rem;
}

.catalog-quote strong {
    margin-top: 8px;
    font-size: 1.2rem;
}

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

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

.catalog-card h2 {
    font-size: 1.05rem;
}

.catalog-meta {
    display: grid;
    margin-top: 16px;
    gap: 8px;
    color: var(--muted);
    font-size: 0.75rem;
}

.bookmark-button {
    padding: 8px 11px;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--mint-dark);
    background: white;
    cursor: pointer;
}

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

.channel-note {
    display: grid;
    margin-top: 40px;
    margin-bottom: 110px;
    padding: 38px 44px;
    border-radius: 22px;
    grid-template-columns: 0.7fr 1.3fr;
    align-items: center;
    gap: 50px;
    background: #fff6dd;
}

.channel-note h2 {
    margin: 5px 0 0;
}

.channel-note p {
    margin: 0;
    color: var(--muted);
}

.reader-header {
    padding-top: 38px;
    padding-bottom: 48px;
    text-align: center;
}

.reader-channel {
    display: inline-flex;
    padding: 7px 14px;
    border-radius: 99px;
    color: var(--mint-dark);
    background: var(--mint-soft);
    font-size: 0.82rem;
    font-weight: 750;
}

.reader-header h1 {
    margin: 18px 0 16px;
    font-size: clamp(2rem, 5vw, 3.8rem);
    line-height: 1.18;
    letter-spacing: -0.04em;
}

.reader-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 22px;
    color: var(--muted);
    font-size: 0.82rem;
}

.reader-summary {
    max-width: 720px;
    margin: 26px auto 0;
    color: #3d4949;
    font-size: 1.03rem;
}

.reading-notice {
    display: flex;
    margin-top: 28px;
    padding: 18px 20px;
    border: 1px solid #e8d8aa;
    border-radius: 15px;
    gap: 12px;
    text-align: left;
    background: #fff8e6;
}

.reading-notice span {
    color: var(--coral);
}

.reading-notice p {
    margin: 0;
    color: #6f674f;
    font-size: 0.88rem;
}

.comic-reader {
    padding: 56px 0 70px;
    background: #122229;
}

.reader-frame {
    width: min(900px, calc(100% - 32px));
    margin: 0 auto 42px;
}

.reader-frame img {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: 5px;
    background: #243940;
}

.reader-frame figcaption {
    padding-top: 9px;
    color: #9fb1b4;
    text-align: center;
    font-size: 0.76rem;
}

.chapter-end {
    padding-top: 80px;
    padding-bottom: 46px;
    text-align: center;
}

.end-mark {
    display: grid;
    width: 54px;
    height: 54px;
    margin: auto;
    border-radius: 50%;
    place-items: center;
    color: white;
    background: var(--mint-dark);
    font-size: 1.35rem;
}

.chapter-end h2 {
    margin: 14px 0 4px;
}

.chapter-end p {
    margin: 0;
    color: var(--muted);
}

.bookmark-large {
    margin-top: 22px;
    padding: 12px 18px;
}

.chapter-nav {
    display: grid;
    padding-bottom: 70px;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.chapter-button {
    display: grid;
    padding: 20px 22px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: white;
}

.chapter-button span {
    color: var(--muted);
    font-size: 0.78rem;
}

.chapter-button-next {
    text-align: right;
}

.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;
}

@media (max-width: 1020px) {
    .menu-toggle {
        display: grid;
        place-items: center;
    }

    .main-nav {
        position: absolute;
        top: 76px;
        right: 20px;
        left: 20px;
        display: none;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 18px;
        grid-template-columns: repeat(4, 1fr);
        background: white;
        box-shadow: var(--shadow);
    }

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

    .hero {
        min-height: auto;
        padding: 42px;
        grid-template-columns: 1fr 0.8fr;
        gap: 34px;
    }

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

    .feature-layout,
    .rank-layout,
    .mood-section,
    .about-section,
    .subscribe-section,
    .catalog-hero {
        grid-template-columns: 1fr;
    }

    .feature-intro {
        position: static;
    }

    .rank-visual {
        max-height: 580px;
    }

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

    .about-mark {
        width: 150px;
        height: 150px;
    }

    .qr-card {
        max-width: 250px;
    }
}

@media (max-width: 720px) {
    .shell,
    .shell-narrow,
    .header-inner,
    .footer-inner {
        width: min(100% - 24px, 1200px);
    }

    .brand-copy small {
        display: none;
    }

    .main-nav {
        right: 12px;
        left: 12px;
        grid-template-columns: repeat(2, 1fr);
    }

    .hero {
        margin-top: 24px;
        padding: 30px 22px;
        border-radius: 24px;
        grid-template-columns: 1fr;
    }

    .hero-art {
        order: -1;
    }

    .hero-art > img {
        max-height: 360px;
        border-width: 6px;
    }

    .floating-note {
        min-width: 128px;
        padding: 8px 11px;
    }

    .note-one {
        left: 6px;
    }

    .note-two {
        right: 6px;
    }

    .hero h1 {
        font-size: 3.15rem;
    }

    .hero-stats {
        gap: 18px;
    }

    .content-section {
        margin-top: 72px;
        margin-bottom: 72px;
    }

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

    .category-grid,
    .comic-grid,
    .korean-grid,
    .completed-grid,
    .guide-grid,
    .mood-list,
    .insight-section,
    .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .category-card,
    .completed-item,
    .guide-step,
    .insight-card {
        padding: 20px;
    }

    .feature-section,
    .korean-section,
    .reading-guide {
        padding: 72px 0;
    }

    .feature-layout,
    .rank-layout,
    .mood-section {
        gap: 34px;
    }

    .feature-row {
        grid-template-columns: 38px 84px 1fr;
        gap: 10px;
    }

    .feature-row img {
        width: 84px;
        height: 100px;
    }

    .feature-row p {
        display: none;
    }

    .timeline-layout,
    .channel-note {
        padding: 30px 22px;
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .about-section,
    .subscribe-section {
        padding: 32px 24px;
        gap: 34px;
    }

    .about-mark {
        width: 110px;
        height: 110px;
        font-size: 2.5rem;
    }

    .footer-inner {
        flex-direction: column;
    }

    .catalog-hero {
        min-height: auto;
        padding: 34px 24px;
    }
}

@media (max-width: 480px) {
    .category-grid,
    .comic-grid,
    .korean-grid,
    .completed-grid,
    .guide-grid,
    .mood-list,
    .insight-section,
    .catalog-grid,
    .chapter-nav {
        grid-template-columns: 1fr;
    }

    .hero-actions,
    .button {
        width: 100%;
    }

    .hero-stats {
        justify-content: space-between;
    }

    .feature-row {
        grid-template-columns: 34px 72px 1fr;
    }

    .feature-row img {
        width: 72px;
        height: 86px;
    }

    .rank-visual {
        min-height: 420px;
    }

    .chapter-button-next {
        text-align: left;
    }
}