* {
    box-sizing: border-box;
}

:root {
    --ink: #16213e;
    --ink-soft: #3f4965;
    --paper: #f6f8fc;
    --card: #ffffff;
    --line: #dfe5ef;
    --brand: #ff6b4a;
    --brand-dark: #dc482c;
    --night: #111a33;
    --blue: #4c6fff;
    --radius-lg: 28px;
    --radius-md: 18px;
    --shadow: 0 18px 50px rgba(25, 39, 77, 0.10);
}

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;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -2;
    content: "";
    background-image: radial-gradient(circle at 10% 20%, rgba(255, 107, 74, 0.08), transparent 28%), radial-gradient(circle at 90% 10%, rgba(76, 111, 255, 0.09), transparent 26%), linear-gradient(180deg, #fbfcff 0%, #f2f5fb 100%);
}

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

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

button,
input {
    font: inherit;
}

.site-shell {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(223, 229, 239, 0.86);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    min-height: 78px;
    align-items: center;
    gap: 22px;
}

.brand {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 2px solid var(--ink);
    border-radius: 46% 46% 50% 50%;
    color: #ffffff;
    background: var(--brand);
    box-shadow: 4px 4px 0 var(--ink);
    font-size: 1rem;
    line-height: 1;
}

.main-nav {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    gap: 5px;
    overflow-x: auto;
    scrollbar-width: none;
}

.main-nav::-webkit-scrollbar {
    display: none;
}

.nav-link {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 6px;
    padding: 9px 11px;
    border-radius: 999px;
    color: #4c5772;
    font-size: 0.875rem;
    font-weight: 700;
    transition: 180ms ease;
}

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

.nav-icon {
    display: inline-grid;
    width: 20px;
    height: 20px;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    font-size: 0.8rem;
}

.section-gap {
    margin-top: 72px;
}

.hero {
    position: relative;
    display: grid;
    min-height: 520px;
    margin-top: 42px;
    padding: 58px;
    overflow: hidden;
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: 54px;
    border-radius: 34px;
    color: #ffffff;
    background: var(--night);
    box-shadow: 0 26px 70px rgba(17, 26, 51, 0.22);
}

.hero::before {
    position: absolute;
    top: -130px;
    right: -120px;
    width: 410px;
    height: 410px;
    content: "";
    border: 75px solid rgba(255, 255, 255, 0.07);
    border-radius: 50%;
}

.hero::after {
    position: absolute;
    bottom: -140px;
    left: 34%;
    width: 320px;
    height: 320px;
    content: "";
    border-radius: 50%;
    background: rgba(255, 107, 74, 0.16);
    filter: blur(4px);
}

.hero-copy,
.hero-board {
    position: relative;
    z-index: 1;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    color: #ffb59f;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0;
    font-size: clamp(3rem, 7vw, 5.7rem);
    line-height: 1;
    letter-spacing: -0.08em;
}

.hero h1 a {
    display: inline-block;
}

.hero-subtitle {
    max-width: 630px;
    margin: 24px 0 0;
    color: #cfd6ed;
    font-size: 1.08rem;
}

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

.button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    transition: 180ms ease;
}

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

.button-primary {
    color: #ffffff;
    background: var(--brand);
}

.button-light {
    color: var(--ink);
    background: #ffffff;
}

.button-outline {
    border-color: var(--line);
    color: var(--ink);
    background: transparent;
}

.hero-board {
    display: grid;
    min-height: 360px;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    transform: rotate(2deg);
}

.hero-panel {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
    background: #263252;
}

.hero-panel:first-child {
    grid-row: span 2;
}

.hero-panel img {
    height: 100%;
    aspect-ratio: 3 / 4;
}

.hero-panel-label {
    position: absolute;
    right: 12px;
    bottom: 12px;
    left: 12px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(17, 26, 51, 0.86);
    backdrop-filter: blur(8px);
    font-size: 0.86rem;
    font-weight: 700;
}

.metric-strip {
    display: grid;
    padding: 22px 26px;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.84);
    box-shadow: var(--shadow);
}

.metric {
    padding: 6px 18px;
    border-left: 1px solid var(--line);
}

.metric:first-child {
    border-left: 0;
}

.metric strong,
.metric span {
    display: block;
}

.metric strong {
    font-size: 1.45rem;
    line-height: 1.2;
}

.metric span {
    color: var(--ink-soft);
    font-size: 0.86rem;
}

.section-heading {
    display: flex;
    margin-bottom: 24px;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    line-height: 1.2;
    letter-spacing: -0.045em;
}

.section-heading p {
    max-width: 620px;
    margin: 8px 0 0;
    color: var(--ink-soft);
}

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

.editorial-feature {
    display: grid;
    overflow: hidden;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--card);
    box-shadow: var(--shadow);
}

.editorial-feature img {
    height: 100%;
    min-height: 420px;
    aspect-ratio: 4 / 3;
}

.editorial-copy {
    display: flex;
    padding: 48px;
    flex-direction: column;
    justify-content: center;
}

.editorial-copy h3 {
    margin: 10px 0 14px;
    font-size: 2rem;
    line-height: 1.25;
}

.badge {
    display: inline-flex;
    width: max-content;
    padding: 5px 10px;
    border-radius: 999px;
    color: var(--brand-dark);
    background: #fff0eb;
    font-size: 0.78rem;
    font-weight: 800;
}

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

.comic-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--card);
    transition: 180ms ease;
}

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

.comic-card img {
    aspect-ratio: 16 / 10;
}

.comic-card-body {
    padding: 18px;
}

.comic-card h3 {
    margin: 7px 0 7px;
    font-size: 1.15rem;
    line-height: 1.35;
}

.comic-card p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.meta-row {
    display: flex;
    margin-top: 14px;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: #68728d;
    font-size: 0.8rem;
}

.ranking-board {
    display: grid;
    padding: 28px;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 26px;
    border-radius: var(--radius-lg);
    color: #ffffff;
    background: var(--night);
}

.rank-item {
    display: grid;
    padding: 16px;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.rank-number {
    color: #ffb59f;
    font-size: 1.5rem;
    font-weight: 900;
}

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

.rank-item p {
    color: #aeb9d5;
    font-size: 0.84rem;
}

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

.category-card {
    min-height: 210px;
    padding: 25px;
    border: 1px solid var(--line);
    border-top: 5px solid var(--accent);
    border-radius: var(--radius-md);
    background: var(--card);
}

.category-icon {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 14px;
    color: #ffffff;
    background: var(--accent);
    font-size: 1.25rem;
    font-weight: 900;
}

.category-card h3 {
    margin: 18px 0 8px;
}

.category-card p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.korean-rail {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.poster-card {
    position: relative;
    min-height: 360px;
    overflow: hidden;
    border-radius: 24px;
    color: #ffffff;
    background: var(--night);
}

.poster-card img {
    height: 100%;
    aspect-ratio: 3 / 4;
}

.poster-card::after {
    position: absolute;
    inset: 35% 0 0;
    content: "";
    background: linear-gradient(180deg, transparent, rgba(9, 14, 30, 0.94));
}

.poster-info {
    position: absolute;
    right: 20px;
    bottom: 18px;
    left: 20px;
    z-index: 1;
}

.poster-info h3,
.poster-info p {
    margin: 0;
}

.poster-info p {
    color: #d7def1;
    font-size: 0.85rem;
}

.completed-mosaic {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
    grid-template-rows: repeat(2, 220px);
    gap: 18px;
}

.mosaic-card {
    position: relative;
    overflow: hidden;
    border-radius: 22px;
    color: #ffffff;
}

.mosaic-card:first-child {
    grid-row: span 2;
}

.mosaic-card:last-child {
    grid-column: span 2;
}

.mosaic-card img {
    height: 100%;
}

.mosaic-card::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(180deg, transparent 35%, rgba(9, 14, 30, 0.88));
}

.mosaic-card h3 {
    position: absolute;
    right: 18px;
    bottom: 14px;
    left: 18px;
    z-index: 1;
    margin: 0;
}

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

.creator-timeline::before {
    position: absolute;
    top: 31px;
    right: 12%;
    left: 12%;
    height: 2px;
    content: "";
    background: var(--line);
}

.creator-step {
    position: relative;
    padding: 70px 24px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--card);
}

.creator-dot {
    position: absolute;
    top: 20px;
    left: 50%;
    display: grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border: 5px solid var(--paper);
    border-radius: 50%;
    background: var(--brand);
    transform: translateX(-50%);
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

.theme-chip {
    display: flex;
    min-height: 118px;
    padding: 18px;
    align-items: flex-end;
    border: 1px solid var(--line);
    border-radius: 50px 18px 18px 18px;
    background: linear-gradient(145deg, #ffffff, #edf1fa);
    font-weight: 800;
}

.library-panel {
    display: grid;
    padding: 42px;
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;
    gap: 40px;
    border-radius: var(--radius-lg);
    color: #ffffff;
    background: linear-gradient(125deg, #4c6fff, #7655d8);
}

.library-shelves {
    display: grid;
    gap: 12px;
}

.shelf-row {
    display: grid;
    padding: 14px 16px;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.11);
}

.shelf-progress {
    width: 70px;
    height: 6px;
    overflow: hidden;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.25);
}

.shelf-progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: #ffffff;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.calendar-day {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--card);
}

.calendar-day strong {
    display: block;
    margin-bottom: 10px;
    color: var(--brand-dark);
}

.calendar-day h3,
.calendar-day p {
    margin: 0;
}

.calendar-day p {
    color: var(--ink-soft);
    font-size: 0.88rem;
}

.about-panel {
    display: grid;
    padding: 44px;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 42px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: #ffffff;
}

.about-panel h2 {
    margin: 0;
    font-size: 2.2rem;
}

.about-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.about-point {
    padding: 18px;
    border-radius: 14px;
    background: #f4f6fb;
}

.about-point h3,
.about-point p {
    margin: 0;
}

.about-point p {
    color: var(--ink-soft);
    font-size: 0.88rem;
}

.app-panel {
    display: grid;
    margin-bottom: 72px;
    padding: 48px;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 34px;
    border-radius: var(--radius-lg);
    color: #ffffff;
    background: var(--night);
}

.app-panel h2,
.app-panel p {
    margin-top: 0;
}

.app-panel p {
    color: #c9d2ea;
}

.app-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.brand-code {
    display: grid;
    width: 150px;
    height: 150px;
    padding: 14px;
    grid-template-columns: repeat(5, 1fr);
    gap: 5px;
    border: 8px solid #ffffff;
    border-radius: 22px;
    background: #ffffff;
}

.brand-code span {
    border-radius: 3px;
    background: var(--ink);
}

.brand-code span:nth-child(3n) {
    background: var(--brand);
}

.site-footer {
    padding: 38px 0;
    color: #aeb9d5;
    background: var(--night);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-inner p {
    margin: 0;
}

.breadcrumb {
    display: flex;
    margin-top: 38px;
    flex-wrap: wrap;
    gap: 8px;
    color: #6c7690;
    font-size: 0.88rem;
}

.page-hero {
    display: grid;
    margin-top: 24px;
    padding: 42px;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 28px;
    border-radius: var(--radius-lg);
    color: #ffffff;
    background: var(--night);
}

.page-hero h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.15;
}

.page-hero p {
    max-width: 760px;
    margin: 16px 0 0;
    color: #c9d2ea;
}

.page-icon {
    display: grid;
    width: 92px;
    height: 92px;
    place-items: center;
    border: 2px solid rgba(255, 255, 255, 0.18);
    border-radius: 30px;
    color: #ffffff;
    background: var(--accent);
    font-size: 2.4rem;
}

.catalog-grid {
    display: grid;
    margin: 36px 0 76px;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.catalog-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #ffffff;
}

.catalog-card img {
    aspect-ratio: 16 / 10;
}

.catalog-body {
    padding: 22px;
}

.catalog-body h2 {
    margin: 9px 0;
    font-size: 1.25rem;
}

.catalog-body p {
    margin: 0;
    color: var(--ink-soft);
}

.reader-header {
    max-width: 860px;
    margin: 30px auto 0;
    text-align: center;
}

.reader-header h1 {
    margin: 12px 0;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.2;
}

.reader-meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    color: #69738d;
    font-size: 0.9rem;
}

.reading-note {
    max-width: 860px;
    margin: 30px auto;
    padding: 20px 24px;
    border-left: 5px solid var(--brand);
    border-radius: 0 16px 16px 0;
    background: #ffffff;
}

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

.chapter-content {
    max-width: 900px;
    margin: 0 auto;
}

.comic-frame {
    margin: 0 0 30px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.comic-frame img {
    aspect-ratio: 4 / 3;
}

.comic-frame figcaption {
    padding: 18px 22px;
    color: var(--ink-soft);
}

.chapter-prose {
    margin: 0 0 30px;
    padding: 26px;
    border-radius: 20px;
    background: #ffffff;
}

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

.chapter-end {
    max-width: 900px;
    margin: 40px auto;
    padding: 34px;
    border-radius: 24px;
    text-align: center;
    color: #ffffff;
    background: var(--night);
}

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

.chapter-nav {
    display: grid;
    max-width: 900px;
    margin: 0 auto 76px;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.chapter-nav a {
    display: flex;
    min-height: 56px;
    padding: 12px 16px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    text-align: center;
    background: #ffffff;
    font-weight: 800;
}

.chapter-nav a:hover {
    border-color: var(--brand);
    color: var(--brand-dark);
}

.chapter-nav .is-muted {
    color: #9aa3b7;
    background: #eef1f6;
    pointer-events: none;
}

@media (max-width: 1024px) {
    .site-shell {
        width: min(100% - 32px, 1200px);
    }

    .header-inner {
        display: block;
        padding: 12px 0;
    }

    .main-nav {
        margin-top: 10px;
        padding-bottom: 2px;
    }

    .hero {
        padding: 42px;
        grid-template-columns: 1fr 0.78fr;
    }

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

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

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

@media (max-width: 760px) {
    .site-shell {
        width: min(100% - 22px, 1200px);
    }

    .section-gap {
        margin-top: 52px;
    }

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

    .hero-board {
        min-height: 280px;
    }

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

    .metric:nth-child(3) {
        border-left: 0;
    }

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

    .editorial-feature,
    .library-panel,
    .about-panel,
    .app-panel {
        grid-template-columns: 1fr;
    }

    .editorial-feature img {
        min-height: 280px;
    }

    .editorial-copy,
    .library-panel,
    .about-panel,
    .app-panel {
        padding: 28px;
    }

    .update-grid,
    .ranking-board,
    .creator-timeline,
    .calendar-grid,
    .about-points {
        grid-template-columns: 1fr;
    }

    .creator-timeline::before {
        display: none;
    }

    .completed-mosaic {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 230px);
    }

    .mosaic-card:first-child,
    .mosaic-card:last-child {
        grid-row: auto;
        grid-column: auto;
    }

    .brand-code {
        width: 130px;
        height: 130px;
    }

    .page-hero {
        padding: 30px;
        grid-template-columns: 1fr;
    }

    .page-icon {
        width: 70px;
        height: 70px;
    }

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

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 520px) {
    .brand {
        font-size: 1.08rem;
    }

    .hero h1 {
        font-size: 3.25rem;
    }

    .hero-board {
        min-height: 240px;
    }

    .metric-strip,
    .category-grid,
    .korean-rail,
    .theme-grid,
    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .metric {
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .metric:first-child {
        border-top: 0;
    }

    .completed-mosaic {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 260px);
    }
}