:root {
    --ink: #173d35;
    --muted: #61746d;
    --paper: #f7f9f6;
    --white: #ffffff;
    --line: #dfe7e0;
    --lime: #dcf568;
    --reader-size: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 24px;
}

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

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

a:hover {
    color: #4d7623;
}

button, input {
    font: inherit;
}

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

button, summary {
    cursor: pointer;
}

button {
    color: inherit;
}

a:focus-visible, button:focus-visible, summary:focus-visible {
    outline: 3px solid #8aab24;
    outline-offset: 5px;
}

img {
    display: block;
    width: 100%;
    max-width: 100%;
    object-fit: cover;
    height: 100%;
    color: var(--ink);
    font-size: 14px;
}

h1, h2, h3, p, blockquote {
    margin: 0;
}

h1, h2, h3 {
    line-height: 1.35;
    font-weight: 750;
    letter-spacing: -0.035em;
    overflow-wrap: anywhere;
}

h1 {
    font-size: clamp(30px, 4vw, 48px);
}

h2 {
    font-size: clamp(24px, 2.4vw, 30px);
}

h3 {
    font-size: 19px;
}

p {
    color: var(--muted);
}

.wrap {
    width: min(1200px, calc(100% - 48px));
    margin-inline: auto;
}

.icon {
    width: 21px;
    height: 21px;
    flex: 0 0 21px;
    display: inline-block;
    vertical-align: -3px;
}

h2 > .icon {
    margin-right: 10px;
    width: 25px;
    height: 25px;
}

.skip {
    position: absolute;
    top: -80px;
    left: 20px;
    background: var(--lime);
    padding: 10px 20px;
    z-index: 50;
}

.skip:focus {
    top: 10px;
}

.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--line);
}

.topbar {
    min-height: 99px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 13px;
}

.brand-mark {
    display: flex;
    background: var(--ink);
    color: var(--lime);
    padding: 7px 8px;
    border-radius: 12px 12px 12px 2px;
    font-size: 23px;
    font-weight: 850;
    transform: rotate(-5deg);
}

.brand-mark span {
    margin-top: 10px;
}

.brand-name {
    font-size: 24px;
    font-weight: 800;
    line-height: 1.3;
}

.brand-name small {
    display: block;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: .08em;
    color: var(--muted);
    margin-top: 5px;
}

.shelf-link {
    border: 1px solid var(--line);
    padding: 10px 17px;
    border-radius: 100px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.nav {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: 5px;
    padding-bottom: 12px;
}

.nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 11px 3px;
    font-size: 14px;
    border-radius: 7px;
    white-space: nowrap;
}

.nav a[aria-current="page"] {
    background: var(--ink);
    color: var(--lime);
}

.nav a:hover:not([aria-current]) {
    background: #edf3e6;
}

.section {
    margin-block: 72px;
    min-width: 0;
}

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 510px;
    margin-top: 32px;
    gap: 34px;
    background: #eaf0e8;
    border-radius: 20px;
    padding: 28px;
    overflow: hidden;
}

.hero-copy {
    padding: 22px 12px 12px 16px;
}

.eyebrow {
    font-size: 12px;
    font-weight: 750;
    letter-spacing: .16em;
    color: #537344;
    margin-bottom: 13px;
}

.hero h1 {
    font-size: 21px;
    margin-block: 20px 8px;
}

.hero-line {
    font-size: clamp(34px, 3.8vw, 49px);
    font-weight: 800;
    letter-spacing: -.04em;
    line-height: 1.35;
    color: var(--ink);
    margin-bottom: 18px;
}

.hero-copy > p:not(.hero-line) {
    max-width: 410px;
    font-size: 15px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 26px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 13px 21px;
    min-height: 48px;
    font-size: 14px;
    background: var(--ink);
    color: #fff;
    border: 1px solid var(--ink);
    border-radius: 8px;
    font-weight: 650;
}

.button:hover {
    background: #2c5542;
    color: #fff;
}

.button.secondary {
    background: transparent;
    color: var(--ink);
    border-color: #b9c8bd;
}

.button[aria-pressed="true"] {
    background: var(--lime);
    color: #173d35;
}

.text-link {
    font-size: 14px;
    font-weight: 650;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.hero-facts {
    display: flex;
    gap: 28px;
    margin-top: 32px;
    color: var(--muted);
    font-size: 12px;
}

.hero-facts b {
    display: block;
    font-size: 21px;
    letter-spacing: .04em;
    color: var(--ink);
}

.hero-art {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    min-height: 440px;
    background: #b6ccba;
}

.hero-art > img {
    position: absolute;
    inset: 0;
    object-position: center 35%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 26px;
    color: #fff;
    background: linear-gradient(transparent 30%, #0d2a28ee 100%);
}

.hero-overlay p {
    color: #e5eee8;
    font-size: 14px;
    margin-top: 8px;
}

.hero-overlay a {
    margin-top: 18px;
    font-size: 14px;
    color: var(--lime);
}

.pill {
    font-size: 12px;
    background: var(--lime);
    color: #173d35;
    padding: 5px 10px;
    display: inline-block;
    border-radius: 4px;
    margin-bottom: 12px;
}

.quick {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid var(--line);
    padding-bottom: 30px;
    gap: 25px;
    margin-top: -30px;
}

.quick a {
    display: flex;
    align-items: center;
    gap: 14px;
}

.quick a > .icon:first-child {
    background: #eaf0e6;
    width: 43px;
    height: 43px;
    flex-basis: 43px;
    padding: 10px;
    border-radius: 50%;
}

.quick span {
    flex: 1;
}

.quick strong, .quick small {
    display: block;
}

.quick small {
    color: var(--muted);
    font-size: 12px;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    margin-bottom: 28px;
}

.section-heading p {
    font-size: 14px;
    margin-top: 10px;
}

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

.category-grid > a {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--white);
    padding: 23px;
    transition: transform .18s, border-color .18s;
}

.category-grid > a:hover {
    transform: translateY(-3px);
    border-color: #8fa576;
}

.category-grid .icon {
    width: 28px;
    height: 28px;
    margin-bottom: 20px;
}

.category-grid p {
    font-size: 13px;
    margin-top: 7px;
}

.category-grid .pink .icon {
    color: #b35e78;
}

.category-grid .blue .icon {
    color: #4e76ab;
}

.category-grid .violet .icon {
    color: #8460a4;
}

.category-grid .orange .icon {
    color: #b7793a;
}

.cover-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cover {
    display: block;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    position: relative;
    border-radius: 10px;
    background: #d3e0d1;
}

.cover img {
    transition: transform .35s;
}

.cover:hover img {
    transform: scale(1.035);
}

.cover-label {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: #173d35e6;
    color: #fff;
    font-size: 12px;
    border-radius: 4px;
    padding: 4px 8px;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    color: var(--muted);
    font-size: 12px;
    margin-block: 14px 7px;
}

.cover-card p {
    font-size: 14px;
    margin-top: 9px;
    line-height: 1.65;
}

.ranking {
    border-radius: 16px;
    background: #173d35;
    color: #f5f9f1;
    padding: 36px;
}

.ranking .eyebrow {
    color: #dcf568;
}

.ranking p {
    color: #c0d0c4;
}

.rank-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 44px;
}

.rank-grid a {
    display: flex;
    align-items: center;
    gap: 20px;
    border-top: 1px solid #456257;
    padding-block: 24px;
    color: #fff;
}

.rank-number {
    color: #dcf568;
    font-size: 30px;
    font-style: italic;
    font-family: Georgia, serif;
}

.rank-grid a > div {
    flex: 1;
}

.rank-grid p {
    font-size: 12px;
    margin-top: 6px;
}

.spotlight {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 50px;
    align-items: center;
}

.spot-image {
    aspect-ratio: 1.15;
    border-radius: 60px 12px 60px 12px;
    overflow: hidden;
    background: #dcd3ed;
}

.spotlight blockquote {
    font-size: 30px;
    line-height: 1.6;
    font-family: "SimSun", serif;
    margin-bottom: 20px;
}

.week-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
}

.week-grid a {
    padding: 23px 16px;
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 15px;
    background: var(--white);
}

.week-grid a:last-child {
    border: 0;
}

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

.week-grid small {
    font-size: 12px;
    color: var(--muted);
}

.complete-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.complete-grid article {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 22px;
    padding: 22px;
    background: #edf1e4;
    border-radius: 10px;
}

.mini-cover {
    aspect-ratio: 3 / 4;
    border-radius: 6px;
    overflow: hidden;
    background: #c8d9bd;
}

.complete-grid p {
    font-size: 14px;
    margin-block: 12px;
}

.quote-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.quote-grid blockquote {
    border-left: 3px solid #9dbb73;
    padding: 12px 0 12px 24px;
}

.quote-grid p {
    font-family: "SimSun", serif;
    color: var(--ink);
    font-size: 22px;
    min-height: 76px;
}

.quote-grid cite {
    display: block;
    font-size: 13px;
    font-style: normal;
    color: var(--muted);
    margin-top: 20px;
}

.guide {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 44px;
    border-block: 1px solid var(--line);
    padding-block: 40px;
}

details {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}

summary {
    font-weight: 650;
    min-height: 30px;
}

details p {
    margin-top: 15px;
    font-size: 14px;
}

.about {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 60px;
}

.about p + p {
    margin-top: 20px;
}

.about-lead {
    font-size: 27px;
    color: var(--ink);
    line-height: 1.6;
}

.subscribe {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    align-items: center;
    gap: 30px;
    background: var(--lime);
    border-radius: 15px;
    padding: 36px;
}

.subscribe p {
    color: #446036;
    margin-top: 12px;
    font-size: 14px;
}

.subscribe-mark {
    background: #173d35;
    color: #dcf568;
    font-size: 34px;
    font-weight: 800;
    text-align: center;
    line-height: 1.15;
    padding: 15px;
    border-radius: 10px 10px 10px 0;
}

.subscribe-mark span {
    display: block;
    font-size: 12px;
    margin-top: 9px;
    white-space: nowrap;
}

.fine {
    font-size: 12px !important;
    color: var(--muted);
}

.footer {
    border-top: 1px solid var(--line);
    background: var(--white);
    padding-block: 30px;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    font-size: 13px;
}

.footer-inner > div {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
}

.footer-inner > .fine {
    width: 100%;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
    color: var(--muted);
    font-size: 14px;
}

.page-banner {
    background: #eaf0e8;
    padding: 42px;
    margin-top: 25px;
    border-radius: 14px;
}

.page-banner p {
    max-width: 800px;
    margin-top: 20px;
}

.category-feature {
    display: grid;
    grid-template-columns: 270px 1fr;
    align-items: center;
    gap: 50px;
}

.category-feature > div > p {
    margin-top: 20px;
}

.plain-list {
    padding-left: 20px;
    color: var(--muted);
    margin-block: 20px;
}

.chapter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.chapter-grid > a, .shelf-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--white);
}

.chapter-grid a > div, .shelf-item > div {
    flex: 1;
    min-width: 0;
}

.chapter-number {
    font: italic 27px Georgia, serif;
    color: #88a160;
}

.chapter-grid p {
    font-size: 14px;
    margin-block: 10px;
}

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

.detail {
    display: grid;
    grid-template-columns: 300px 1fr;
    align-items: center;
    gap: 55px;
    margin-top: 35px;
}

.detail-cover {
    aspect-ratio: 3 / 4;
    border-radius: 12px;
    overflow: hidden;
    background: #d8e3cd;
}

.detail-intro {
    margin-top: 24px;
    font-size: 17px;
}

dl {
    display: grid;
    grid-template-columns: 90px 1fr;
    font-size: 14px;
    gap: 9px;
    margin-top: 24px;
}

dt {
    color: var(--muted);
}

dd {
    margin: 0;
}

.contents {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    list-style: none;
    padding: 0;
}

.contents a {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    border-bottom: 1px solid var(--line);
    background: var(--white);
}

.contents span {
    color: var(--muted);
    font-size: 14px;
}

.contents strong {
    flex: 1;
}

.note {
    background: #edf1e4;
    border-left: 3px solid #91a86b;
    padding: 24px;
    border-radius: 0 8px 8px 0;
}

.note h2 {
    font-size: 18px;
    margin-bottom: 12px;
}

.note p {
    font-size: 14px;
}

.reader {
    width: min(100%, 800px);
    margin: 45px auto 70px;
}

.reader-head {
    text-align: center;
    margin-bottom: 30px;
}

.reader-head h1 {
    font-size: 32px;
}

.reader-head p:not(.eyebrow) {
    font-size: 14px;
    margin-block: 18px;
}

.reading-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
    justify-content: center;
}

.reading-tools button {
    padding: 10px 15px;
    border: 1px solid var(--line);
    background: var(--white);
    border-radius: 7px;
    font-size: 14px;
    min-height: 44px;
}

.panel {
    margin: 36px 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
    background: var(--white);
}

.panel-image {
    aspect-ratio: 4 / 3;
    position: relative;
    background: #e1e8dd;
}

.panel-image img {
    object-fit: contain;
}

.panel-count {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: #173d35;
    color: #fff;
    padding: 4px 10px;
    font-size: 12px;
    border-radius: 3px;
}

figcaption {
    padding: 25px 32px;
}

figcaption p {
    font-size: var(--reader-size);
    line-height: 2;
    color: var(--ink);
    margin-block: 12px;
}

.chapter-end {
    text-align: center;
    padding: 40px 0;
}

.chapter-end > span {
    font-size: 30px;
    color: #87a34f;
}

.chapter-end p {
    margin-top: 14px;
}

.chapter-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.toast {
    position: fixed;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    background: #173d35;
    color: #fff;
    padding: 12px 22px;
    border-radius: 9px;
    max-width: calc(100% - 30px);
    box-shadow: 0 8px 30px #0003;
    display: none;
    z-index: 100;
    font-size: 14px;
}

.toast.visible {
    display: block;
}

#shelf-items {
    margin-top: 25px;
}

.shelf-item button {
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 5px;
    min-height: 44px;
    padding: 8px 12px;
}

.mobile-page {
    display: grid;
    grid-template-columns: 160px 1fr;
    align-items: start;
    gap: 50px;
    max-width: 900px;
    margin-inline: auto;
    min-height: 55vh;
}

.mobile-page p {
    margin-block: 24px;
}

.mobile-page h2 {
    margin-top: 40px;
}

body.night {
    --ink: #e0ece4;
    --muted: #adc1b5;
    --paper: #17221d;
    --white: #22332a;
    --line: #3e5245;
}

body.night .note {
    background: #263c2f;
}

body.night .eyebrow {
    color: #b9d388;
}

body.night .button:not(.secondary) {
    background: #dcf568;
    color: #173d35;
}

body.night .nav a[aria-current] {
    background: #dcf568;
    color: #173d35;
}

@media (max-width: 1050px) {
    .nav a {
        flex-direction: column;
        gap: 4px;
    }

    .hero {
        gap: 20px;
        padding: 22px;
    }

    .hero-copy {
        padding: 10px;
    }

    .quick {
        gap: 16px;
    }

    .quick a > .icon:last-child {
        display: none;
    }

    .cover-grid {
        gap: 18px;
    }

    .complete-grid article {
        grid-template-columns: 95px 1fr;
        padding: 18px;
        gap: 15px;
    }

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

    .week-grid a {
        border-bottom: 1px solid var(--line);
    }

    .subscribe {
        grid-template-columns: 85px 1fr;
    }

    .subscribe > .button {
        grid-column: 2;
        justify-self: start;
    }
}

@media (max-width: 700px) {
    .wrap {
        width: calc(100% - 32px);
    }

    .topbar {
        min-height: 90px;
    }

    .brand-name {
        font-size: 21px;
    }

    .brand-name small {
        font-size: 11px;
    }

    .brand-mark {
        font-size: 19px;
    }

    .shelf-link {
        padding: 9px 12px;
        gap: 6px;
    }

    .shelf-link .icon {
        display: none;
    }

    .nav {
        grid-template-columns: repeat(3, 1fr);
        gap: 5px;
    }

    .nav a {
        flex-direction: row;
        font-size: 13px;
        padding: 8px 3px;
    }

    .nav .icon {
        width: 17px;
        height: 17px;
        flex-basis: 17px;
    }

    .section {
        margin-block: 48px;
    }

    .hero {
        grid-template-columns: 1fr;
        margin-top: 24px;
        padding: 21px;
        gap: 30px;
        border-radius: 14px;
    }

    .hero-copy {
        padding: 0;
    }

    .hero-line {
        font-size: 38px;
    }

    .hero-art {
        min-height: 350px;
    }

    .hero-overlay {
        padding: 21px;
    }

    .hero-overlay h2 {
        font-size: 25px;
    }

    .hero-facts {
        gap: 26px;
    }

    .quick {
        grid-template-columns: repeat(2, 1fr);
        margin-top: -14px;
        gap: 24px 12px;
    }

    .quick a {
        gap: 9px;
    }

    .quick strong {
        font-size: 14px;
    }

    .quick a > .icon:first-child {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
        padding: 8px;
    }

    .section-heading {
        align-items: start;
        flex-direction: column;
        gap: 15px;
    }

    .category-grid, .cover-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .category-grid > a {
        padding: 18px 15px;
    }

    .category-grid h3 {
        font-size: 17px;
    }

    .cover-card h3 {
        font-size: 17px;
    }

    .cover-card p {
        font-size: 13px;
    }

    .ranking {
        padding: 24px;
    }

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

    .spotlight, .guide, .about, .category-feature, .detail, .mobile-page {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .spotlight blockquote {
        font-size: 27px;
    }

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

    .complete-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .complete-grid article {
        grid-template-columns: 90px 1fr;
    }

    .quote-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .quote-grid p {
        min-height: 0;
    }

    .about-lead {
        font-size: 24px;
    }

    .subscribe {
        padding: 24px;
        gap: 20px;
        grid-template-columns: 1fr;
    }

    .subscribe-mark {
        width: 95px;
    }

    .subscribe > .button {
        grid-column: 1;
    }

    .footer-inner > div {
        gap: 17px;
    }

    .page-banner {
        padding: 25px;
    }

    .category-feature > .cover-card {
        max-width: 260px;
    }

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

    .chapter-grid > a {
        padding: 20px;
        gap: 14px;
    }

    .detail-cover {
        width: min(70%, 280px);
        margin-inline: auto;
    }

    .detail h1 {
        font-size: 32px;
    }

    .reader-head h1 {
        font-size: 26px;
    }

    .reader {
        margin-top: 35px;
    }

    figcaption {
        padding: 22px;
    }

    .chapter-nav {
        gap: 8px;
    }

    .chapter-nav .button {
        padding: 12px 5px;
        font-size: 13px;
    }

    .reading-tools {
        justify-content: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        transition: none !important;
    }
}