:root {
    --ink: #202334;
    --muted: #6c7282;
    --cream: #fff4cf;
    --yellow: #f6c84c;
    --purple: #594f91;
    --line: #ece8df;
    --shadow: 0 16px 42px rgba(65, 54, 33, .10);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: #fffdf9;
    font-family: "Microsoft YaHei", "Noto Sans SC", sans-serif;
    line-height: 1.7;
}

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

img {
    display: block;
    width: 100%;
    height: auto;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 253, 248, .96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
}

.header-inner {
    min-height: 82px;
    display: flex;
    align-items: center;
    gap: 25px;
}

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

.brand strong {
    display: block;
    font-size: 20px;
    letter-spacing: .05em;
    line-height: 1.1;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 10px;
    letter-spacing: .08em;
}

.banana-mark {
    display: grid;
    place-items: center;
    width: 43px;
    height: 43px;
    border-radius: 15px;
    background: var(--cream);
    font-size: 25px;
    transform: rotate(-8deg);
}

.main-nav {
    margin-left: auto;
}

.main-nav ul {
    display: flex;
    gap: 3px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 9px 10px;
    border-radius: 12px;
    color: #50556a;
    font-size: 13px;
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.is-active {
    color: #332a0c;
    background: var(--cream);
}

.nav-icon {
    color: #f19a43;
    font-size: 16px;
}

.menu-toggle {
    display: none;
    margin-left: auto;
    border: 0;
    border-radius: 10px;
    background: var(--cream);
    padding: 8px 11px;
    font-size: 19px;
}

.hero {
    margin-top: 42px;
    overflow: hidden;
    border-radius: 28px;
    color: #fff;
    background: radial-gradient(circle at 78% 25%, #ffc957 0 7%, transparent 7.2%), linear-gradient(124deg, #3f376e, #6355a0 55%, #8b74b6);
}

.hero-inner {
    min-height: 415px;
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    align-items: center;
    gap: 30px;
    padding: 55px 70px;
}

.eyebrow {
    display: inline-block;
    color: #fff1ae;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
}

.hero h1 {
    margin: 12px 0;
    font-size: clamp(38px, 6vw, 64px);
    line-height: 1.12;
    letter-spacing: .06em;
}

.hero p {
    max-width: 620px;
    margin: 0 0 25px;
    color: #f2edf9;
    font-size: 16px;
}

.hero-art {
    position: relative;
    min-height: 260px;
}

.hero-art img {
    position: absolute;
    width: 210px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    border: 8px solid rgba(255, 255, 255, .92);
    border-radius: 25px;
    box-shadow: 0 22px 30px rgba(24, 17, 58, .35);
}

.hero-art img:first-child {
    left: 20px;
    top: 5px;
    transform: rotate(-8deg);
}

.hero-art img:last-child {
    right: 5px;
    bottom: 0;
    transform: rotate(8deg);
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 99px;
    padding: 12px 19px;
    font-weight: 700;
}

.button-light {
    color: var(--purple);
    background: #fff;
}

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

.button-outline {
    border: 1px solid var(--purple);
    color: var(--purple);
}

.section {
    margin-top: 82px;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 25px;
}

.section-head h2,
.intro-copy h2,
.article-body h2 {
    margin: 0;
    font-size: 29px;
    line-height: 1.25;
}

.section-head p {
    max-width: 530px;
    margin: 7px 0 0;
    color: var(--muted);
}

.more-link {
    color: var(--purple);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1.12fr .88fr;
    gap: 24px;
}

.feature-main {
    position: relative;
    min-height: 430px;
    overflow: hidden;
    border-radius: 24px;
    background: #251f49;
}

.feature-main img {
    height: 100%;
    object-fit: cover;
    opacity: .69;
}

.overlay {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 34px;
    color: #fff;
    background: linear-gradient(transparent, rgba(18, 14, 39, .94));
}

.overlay h3 {
    margin: 4px 0;
    font-size: 28px;
}

.overlay p {
    margin: 0;
    color: #e8e5f3;
}

.feature-list {
    display: grid;
    gap: 15px;
}

.mini-story {
    display: grid;
    grid-template-columns: 115px 1fr;
    gap: 15px;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}

.mini-story img {
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 12px;
}

.mini-story h3 {
    margin: 0;
    font-size: 17px;
}

.mini-story p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13px;
}

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

.category-card {
    min-height: 160px;
    padding: 23px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.cat-icon {
    display: grid;
    place-items: center;
    width: 43px;
    height: 43px;
    border-radius: 14px;
    color: var(--purple);
    background: #f2effb;
    font-size: 22px;
}

.category-card h3 {
    margin: 14px 0 3px;
    font-size: 17px;
}

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

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

.comic-card {
    overflow: hidden;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 6px 22px rgba(54, 43, 23, .07);
}

.comic-card img {
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

.comic-card div {
    padding: 13px;
}

.comic-card h3 {
    overflow: hidden;
    margin: 0;
    font-size: 16px;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.tag {
    display: inline-block;
    margin-top: 8px;
    padding: 3px 8px;
    border-radius: 99px;
    color: #93621c;
    background: #fff2d0;
    font-size: 11px;
}

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

.rank-card {
    display: flex;
    gap: 14px;
    align-items: center;
    padding: 15px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}

.rank-no {
    color: #f19a43;
    font-size: 30px;
    font-weight: 900;
    font-style: italic;
}

.rank-card h3 {
    margin: 0;
    font-size: 16px;
}

.wide-banner {
    display: grid;
    grid-template-columns: 1fr .85fr;
    gap: 35px;
    align-items: center;
    padding: 42px 55px;
    border-radius: 25px;
    background: #fff1ca;
}

.wide-banner h2 {
    margin: 0 0 10px;
    font-size: 30px;
}

.wide-banner p {
    margin: 0 0 20px;
    color: #66582c;
}

.wide-banner img {
    max-height: 230px;
    object-fit: cover;
    border-radius: 18px;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.timeline article {
    padding: 18px;
    border-radius: 18px;
    background: #f5f3fc;
}

.timeline time {
    color: var(--purple);
    font-size: 12px;
    font-weight: 700;
}

.timeline h3 {
    margin: 7px 0 0;
    font-size: 15px;
}

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

.tip {
    padding: 23px;
    border-top: 4px solid var(--yellow);
    border-radius: 18px;
    background: #fff;
}

.tip h3 {
    margin: 0 0 7px;
    font-size: 18px;
}

.about {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 45px;
    padding: 48px;
    border-radius: 26px;
    color: #f7f5ff;
    background: #292346;
}

.about p {
    color: #d9d4e9;
}

.about-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.about-points div {
    padding: 13px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .09);
}

.about-points strong {
    display: block;
    color: #ffe392;
    font-size: 14px;
}

.about-points span {
    font-size: 13px;
}

.app-box {
    width: min(1200px, calc(100% - 40px));
    margin: 82px auto 0;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    align-items: center;
    padding: 48px 70px;
    border-radius: 27px 27px 0 0;
    background: var(--yellow);
}

.app-copy .eyebrow {
    color: #695116;
}

.app-copy h2 {
    margin: 7px 0;
    font-size: 31px;
}

.app-copy p {
    max-width: 620px;
    margin: 0 0 19px;
    color: #624d17;
}

.qr-card {
    justify-self: end;
    display: grid;
    place-items: center;
    width: 150px;
    height: 150px;
    border: 7px solid #fff;
    border-radius: 22px;
    color: #423516;
    background: repeating-linear-gradient(45deg, #fff 0 7px, #fff8df 7px 14px);
    text-align: center;
}

.qr-card span {
    font-size: 36px;
}

.qr-card small {
    font-size: 11px;
}

.site-footer {
    color: #d6d1df;
    background: #211d33;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 35px;
    padding: 48px 0 32px;
}

.footer-brand strong,
.footer-grid h2 {
    color: #fff;
}

.footer-grid p {
    max-width: 350px;
    color: #aaa5b7;
    font-size: 14px;
}

.footer-grid h2 {
    margin: 0 0 10px;
    font-size: 15px;
}

.footer-grid a:not(.brand) {
    display: block;
    margin: 7px 0;
    color: #bdb7c9;
    font-size: 13px;
}

.copyright {
    padding: 18px 0;
    border-top: 1px solid #403958;
    color: #91899e;
    font-size: 12px;
}

.page-hero {
    margin-top: 42px;
    padding: 48px 0;
    background: linear-gradient(120deg, #f9edbd, #f2eafb);
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: #716a7d;
    font-size: 13px;
}

.breadcrumbs span {
    color: #aaa2b3;
}

.page-hero h1 {
    margin: 10px 0 0;
    font-size: 40px;
}

.page-hero p {
    max-width: 720px;
    margin: 8px 0 0;
    color: #625d6b;
}

.catalog-layout {
    display: grid;
    grid-template-columns: 1fr 270px;
    gap: 30px;
}

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

.side-panel {
    align-self: start;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}

.side-panel h2 {
    margin: 0 0 12px;
    font-size: 18px;
}

.side-panel a {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    color: #565064;
    font-size: 14px;
}

.article-wrap {
    width: min(850px, calc(100% - 40px));
    margin: 54px auto 0;
}

.article-head {
    text-align: center;
}

.article-head h1 {
    margin: 14px 0 8px;
    font-size: 38px;
    line-height: 1.3;
}

.article-meta {
    color: var(--muted);
    font-size: 13px;
}

.reading-note {
    margin: 32px 0;
    padding: 17px 20px;
    border-left: 4px solid var(--yellow);
    border-radius: 0 12px 12px 0;
    color: #705b2c;
    background: #fff8e5;
}

.chapter-image {
    width: min(700px, 100%);
    margin: 0 auto 24px;
}

.chapter-image img {
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.chapter-image figcaption {
    color: var(--muted);
    font-size: 13px;
    text-align: center;
}

.article-body {
    margin-top: 40px;
}

.article-body p {
    color: #4e5361;
}

.chapter-end {
    margin: 42px 0;
    padding: 28px;
    border-radius: 20px;
    background: #f2effb;
    text-align: center;
}

.chapter-end h2 {
    margin: 0 0 8px;
    font-size: 21px;
}

.chapter-nav {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-top: 20px;
}

.chapter-nav a {
    flex: 1;
    padding: 12px;
    border-radius: 12px;
    color: var(--purple);
    background: #fff;
    font-weight: 700;
}

@media (max-width: 900px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 82px;
        right: 20px;
        left: 20px;
        display: none;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: #fffdf8;
        box-shadow: var(--shadow);
    }

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

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

    .hero-inner,
    .feature-grid,
    .wide-banner,
    .about,
    .app-box {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

    .side-panel {
        display: none;
    }

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

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

@media (max-width: 560px) {
    .container,
    .app-box {
        width: min(100% - 28px, 1200px);
    }

    .header-inner {
        min-height: 70px;
    }

    .site-header .brand strong {
        font-size: 17px;
    }

    .main-nav {
        top: 70px;
    }

    .hero {
        margin-top: 26px;
        border-radius: 20px;
    }

    .hero-inner {
        padding: 35px 25px;
    }

    .hero-art {
        min-height: 180px;
    }

    .hero-art img {
        width: 128px;
        border-width: 5px;
    }

    .section {
        margin-top: 58px;
    }

    .section-head {
        display: block;
    }

    .shelf-grid,
    .category-grid,
    .rank-grid,
    .tips {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

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

    .about,
    .wide-banner {
        padding: 27px 22px;
    }

    .about-points {
        grid-template-columns: 1fr;
    }

    .app-box {
        margin-top: 58px;
        padding: 34px 25px;
    }

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

    .footer-grid > :first-child {
        grid-column: 1 / -1;
    }

    .page-hero {
        margin-top: 26px;
        padding: 33px 0;
    }

    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .article-wrap {
        margin-top: 35px;
    }

    .chapter-nav {
        flex-direction: column;
    }
}