:root {
    --ink: #10151f;
    --paper: #f6f3ec;
    --panel: #ffffff;
    --muted: #687184;
    --line: #dfe3ea;
    --mint: #57e6c1;
    --violet: #8c6cff;
    --coral: #ff7b6b;
    --yellow: #ffc857;
    --shadow: 0 18px 45px rgba(20, 25, 38, 0.1);
    --radius: 24px;
}

* {
    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;
    line-height: 1.65;
    overflow-x: hidden;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: radial-gradient(circle at 10% 10%, rgba(87, 230, 193, 0.18), transparent 25%), radial-gradient(circle at 88% 18%, rgba(140, 108, 255, 0.13), transparent 25%), linear-gradient(rgba(16, 21, 31, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 21, 31, 0.025) 1px, transparent 1px);
    background-size: auto, auto, 28px 28px, 28px 28px;
    content: "";
}

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

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

button,
input {
    font: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: #ffffff;
    background: rgba(16, 21, 31, 0.96);
    backdrop-filter: blur(16px);
}

.header-inner {
    display: flex;
    min-height: 76px;
    align-items: center;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 10px;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -1px;
}

.brand-mark {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 2px solid #10151f;
    border-radius: 15px 15px 18px 18px;
    color: #10151f;
    background: var(--mint);
    box-shadow: 3px 3px 0 #ffffff;
    transform: rotate(-3deg);
}

.brand-mark svg {
    width: 34px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 3;
}

.main-nav {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 4px;
}

.nav-link {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 12px;
    color: #cbd1dc;
    font-size: 14px;
    font-weight: 700;
    transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #10151f;
    background: var(--mint);
}

.nav-link svg,
.icon {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.menu-button {
    display: none;
    width: 44px;
    height: 44px;
    margin-left: auto;
    border: 1px solid #384151;
    border-radius: 12px;
    color: #ffffff;
    background: transparent;
}

.hero {
    margin-top: 46px;
}

.hero-panel {
    position: relative;
    display: grid;
    min-height: 480px;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 42px;
    align-items: center;
    padding: 64px;
    overflow: hidden;
    border: 3px solid var(--ink);
    border-radius: 34px;
    color: #ffffff;
    background: var(--ink);
    box-shadow: 10px 10px 0 var(--mint);
}

.hero-panel::after {
    position: absolute;
    right: -100px;
    bottom: -140px;
    width: 440px;
    height: 440px;
    border: 80px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    content: "";
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    color: var(--mint);
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 2px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(56px, 8vw, 104px);
    line-height: 0.95;
    letter-spacing: -7px;
}

.hero-copy {
    max-width: 620px;
    margin: 26px 0 30px;
    color: #cbd1dc;
    font-size: 18px;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: 2px solid var(--ink);
    border-radius: 14px;
    font-weight: 900;
    background: var(--mint);
    box-shadow: 4px 4px 0 #ffffff;
    cursor: pointer;
}

.button.secondary {
    color: #ffffff;
    background: transparent;
    box-shadow: 4px 4px 0 var(--violet);
}

.hero-visual {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    transform: rotate(2deg);
}

.hero-frame {
    position: relative;
    min-height: 170px;
    overflow: hidden;
    border: 5px solid #ffffff;
    border-radius: 8px;
    background: #202838;
}

.hero-frame:first-child {
    grid-column: span 2;
}

.hero-frame img {
    height: 100%;
    aspect-ratio: 16 / 8;
}

.speech {
    position: absolute;
    right: 12px;
    bottom: 12px;
    max-width: 150px;
    padding: 10px 12px;
    border: 2px solid var(--ink);
    border-radius: 18px 18px 4px 18px;
    color: var(--ink);
    background: #ffffff;
    font-size: 12px;
    font-weight: 900;
}

.section {
    margin-block: 96px;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.08;
    letter-spacing: -2px;
}

.section-heading p {
    max-width: 520px;
    margin: 0;
    color: var(--muted);
}

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

.ticker-item {
    padding: 22px;
    border: 2px solid var(--ink);
    border-radius: 18px;
    background: var(--panel);
    box-shadow: 5px 5px 0 var(--ink);
}

.ticker-item strong {
    display: block;
    margin-bottom: 6px;
    color: var(--violet);
    font-size: 22px;
}

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

.comic-card {
    overflow: hidden;
    border: 2px solid var(--ink);
    border-radius: 22px;
    background: var(--panel);
    box-shadow: 6px 6px 0 rgba(16, 21, 31, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.comic-card:hover {
    box-shadow: 9px 9px 0 var(--mint);
    transform: translate(-3px, -3px);
}

.comic-cover {
    position: relative;
    overflow: hidden;
}

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

.badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 5px 10px;
    border: 2px solid var(--ink);
    border-radius: 999px;
    background: var(--yellow);
    font-size: 12px;
    font-weight: 900;
}

.card-body {
    padding: 18px;
}

.card-body h3 {
    margin: 0 0 8px;
    font-size: 20px;
}

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

.feature-stage {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 0;
    overflow: hidden;
    border: 3px solid var(--ink);
    border-radius: 28px;
    background: #1d2534;
    box-shadow: 9px 9px 0 var(--violet);
}

.feature-stage img {
    height: 100%;
    min-height: 460px;
    aspect-ratio: 4 / 3;
}

.feature-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 54px;
    color: #ffffff;
}

.feature-copy h2 {
    margin: 0 0 18px;
    font-size: 46px;
    line-height: 1.1;
}

.feature-copy p {
    color: #cbd1dc;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    min-height: 230px;
    padding: 28px;
    border: 2px solid var(--ink);
    border-radius: 24px;
    background: var(--category-color, #ffffff);
    box-shadow: 6px 6px 0 var(--ink);
}

.category-card svg {
    width: 36px;
    height: 36px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.category-card h3 {
    margin: 28px 0 8px;
    font-size: 24px;
}

.category-card p {
    margin: 0;
    font-size: 14px;
}

.rank-board {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 28px;
}

.rank-lead {
    position: relative;
    overflow: hidden;
    border: 3px solid var(--ink);
    border-radius: 26px;
    background: var(--ink);
}

.rank-lead img {
    height: 100%;
    min-height: 500px;
    opacity: 0.75;
}

.rank-lead-copy {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 32px;
    color: #ffffff;
    background: linear-gradient(transparent, rgba(16, 21, 31, 0.95));
}

.rank-list {
    display: grid;
    gap: 12px;
}

.rank-row {
    display: grid;
    grid-template-columns: 56px 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 17px 20px;
    border: 2px solid var(--ink);
    border-radius: 17px;
    background: #ffffff;
}

.rank-number {
    font-size: 30px;
    font-weight: 900;
    font-style: italic;
}

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

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

.story-strip {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 18px;
    padding: 14px;
    border: 2px solid var(--ink);
    border-radius: 22px;
    background: #ffffff;
}

.story-strip img {
    height: 150px;
    border-radius: 12px;
    aspect-ratio: 4 / 5;
}

.story-strip h3 {
    margin: 12px 0 8px;
}

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

.timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    overflow: hidden;
    border: 3px solid var(--ink);
    border-radius: 24px;
}

.timeline-day {
    padding: 28px 20px;
    border-right: 2px solid var(--ink);
    background: #ffffff;
}

.timeline-day:last-child {
    border-right: 0;
}

.timeline-day strong {
    display: block;
    margin-bottom: 18px;
    color: var(--violet);
    font-size: 20px;
}

.timeline-day span {
    display: block;
    margin-top: 9px;
    padding-top: 9px;
    border-top: 1px dashed var(--line);
    font-size: 13px;
}

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

.guide-step {
    position: relative;
    padding: 34px;
    border-radius: 24px;
    color: #ffffff;
    background: var(--ink);
}

.step-number {
    display: inline-grid;
    width: 52px;
    height: 52px;
    place-items: center;
    border-radius: 50%;
    color: var(--ink);
    background: var(--mint);
    font-size: 22px;
    font-weight: 900;
}

.guide-step h3 {
    margin: 44px 0 10px;
    font-size: 24px;
}

.guide-step p {
    margin: 0;
    color: #cbd1dc;
}

.topic-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    padding: 48px;
    border: 3px dashed var(--ink);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.55);
}

.topic {
    padding: 10px 18px;
    border: 2px solid var(--ink);
    border-radius: 999px;
    background: #ffffff;
    font-weight: 800;
}

.about-panel {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 54px;
    align-items: center;
    padding: 60px;
    border: 3px solid var(--ink);
    border-radius: 30px;
    background: #ffffff;
}

.about-logo {
    display: grid;
    min-height: 330px;
    place-items: center;
    border-radius: 24px;
    color: var(--ink);
    background: var(--mint);
}

.about-logo svg {
    width: 180px;
    fill: none;
    stroke: currentColor;
    stroke-width: 3;
}

.about-copy h2 {
    margin: 0 0 20px;
    font-size: 44px;
}

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

.benefit-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}

.benefit-list span {
    padding: 12px;
    border-left: 4px solid var(--violet);
    background: #f3f1ff;
    font-weight: 800;
}

.app-panel {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
    padding: 50px;
    border-radius: 30px;
    color: #ffffff;
    background: linear-gradient(135deg, #6750dc, #8c6cff 60%, #b79cff);
    box-shadow: 10px 10px 0 var(--ink);
}

.app-panel h2 {
    margin: 0 0 12px;
    font-size: 40px;
}

.subscribe-form {
    display: flex;
    max-width: 560px;
    gap: 10px;
    margin-top: 24px;
}

.subscribe-form input {
    min-width: 0;
    flex: 1;
    padding: 14px 16px;
    border: 2px solid var(--ink);
    border-radius: 12px;
}

.subscribe-form button {
    padding: 14px 20px;
    border: 2px solid var(--ink);
    border-radius: 12px;
    background: var(--mint);
    font-weight: 900;
    cursor: pointer;
}

.qr-mark {
    display: grid;
    width: 170px;
    height: 170px;
    grid-template-columns: repeat(5, 1fr);
    gap: 5px;
    padding: 14px;
    border: 4px solid var(--ink);
    border-radius: 20px;
    background: #ffffff;
    transform: rotate(2deg);
}

.qr-mark i {
    border-radius: 2px;
    background: var(--ink);
}

.site-footer {
    margin-top: 110px;
    padding: 48px 0;
    color: #cbd1dc;
    background: var(--ink);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.page-hero {
    margin-top: 46px;
    padding: 54px;
    border: 3px solid var(--ink);
    border-radius: 30px;
    background: #ffffff;
    box-shadow: 9px 9px 0 var(--page-color, var(--mint));
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--muted);
    font-size: 14px;
}

.page-hero h1,
.reader-header h1 {
    margin: 0;
    font-size: clamp(38px, 6vw, 68px);
    line-height: 1.08;
    letter-spacing: -3px;
}

.page-hero p {
    max-width: 760px;
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 18px;
}

.catalog-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 26px;
    padding: 16px;
    border: 2px solid var(--ink);
    border-radius: 18px;
    background: #ffffff;
}

.catalog-toolbar input {
    min-width: 0;
    flex: 1;
    border: 0;
    outline: 0;
    background: transparent;
}

.catalog-list {
    display: grid;
    gap: 24px;
}

.catalog-item {
    display: grid;
    grid-template-columns: 230px 1fr auto;
    gap: 28px;
    align-items: center;
    padding: 18px;
    border: 2px solid var(--ink);
    border-radius: 24px;
    background: #ffffff;
}

.catalog-item img {
    height: 240px;
    border-radius: 14px;
    aspect-ratio: 4 / 5;
}

.catalog-item h2 {
    margin: 0 0 12px;
    font-size: 28px;
}

.catalog-item p {
    max-width: 570px;
    color: var(--muted);
}

.chapter-chip {
    padding: 10px 14px;
    border: 2px solid var(--ink);
    border-radius: 999px;
    background: var(--mint);
    font-size: 13px;
    font-weight: 900;
    white-space: nowrap;
}

.reader-header {
    margin-top: 46px;
    padding: 42px;
    border: 3px solid var(--ink);
    border-radius: 28px;
    background: #ffffff;
}

.reader-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.reader-meta span {
    padding: 7px 12px;
    border-radius: 999px;
    background: #eef0f4;
    font-size: 13px;
    font-weight: 800;
}

.reader-note {
    margin: 32px 0;
    padding: 20px 24px;
    border-left: 6px solid var(--violet);
    border-radius: 0 16px 16px 0;
    background: #eeeaff;
}

.reader-canvas {
    width: min(880px, 100%);
    margin-inline: auto;
}

.manga-panel {
    position: relative;
    margin-bottom: 30px;
    padding: 12px;
    border: 3px solid var(--ink);
    background: #ffffff;
    box-shadow: 8px 8px 0 rgba(16, 21, 31, 0.14);
}

.manga-panel img {
    aspect-ratio: 16 / 11;
}

.panel-caption {
    margin: 0;
    padding: 14px 8px 4px;
    font-weight: 800;
    text-align: center;
}

.chapter-end {
    margin-top: 48px;
    padding: 48px;
    border: 3px dashed var(--ink);
    border-radius: 26px;
    text-align: center;
    background: #ffffff;
}

.chapter-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 26px;
}

.chapter-nav a {
    padding: 14px;
    border: 2px solid var(--ink);
    border-radius: 14px;
    background: var(--mint);
    font-weight: 900;
}

.chapter-nav a.disabled {
    color: #9299a8;
    background: #e8eaf0;
    pointer-events: none;
}

.empty-search {
    display: none;
    padding: 40px;
    border: 2px dashed var(--ink);
    border-radius: 20px;
    text-align: center;
}

@media (max-width: 1050px) {
    .menu-button {
        display: inline-grid;
        place-items: center;
    }

    .main-nav {
        position: absolute;
        top: 76px;
        right: 20px;
        left: 20px;
        display: none;
        grid-template-columns: repeat(2, 1fr);
        padding: 14px;
        border: 1px solid #384151;
        border-radius: 18px;
        background: #10151f;
        box-shadow: var(--shadow);
    }

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

    .hero-panel,
    .feature-stage,
    .about-panel {
        grid-template-columns: 1fr;
    }

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

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

    .horizontal-stories,
    .guide-grid {
        grid-template-columns: 1fr;
    }

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

    .timeline-day {
        border-bottom: 2px solid var(--ink);
    }
}

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

    .header-inner {
        min-height: 68px;
    }

    .main-nav {
        top: 68px;
    }

    .brand {
        font-size: 19px;
    }

    .brand-mark {
        width: 40px;
        height: 40px;
    }

    .hero {
        margin-top: 28px;
    }

    .hero-panel {
        min-height: auto;
        gap: 34px;
        padding: 34px 24px;
        box-shadow: 6px 6px 0 var(--mint);
    }

    .hero h1 {
        font-size: 58px;
        letter-spacing: -5px;
    }

    .hero-copy {
        font-size: 16px;
    }

    .section {
        margin-block: 68px;
    }

    .section-heading {
        display: block;
    }

    .section-heading p {
        margin-top: 12px;
    }

    .comic-grid,
    .category-grid,
    .ticker,
    .benefit-list,
    .timeline {
        grid-template-columns: 1fr 1fr;
    }

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

    .feature-copy,
    .about-panel,
    .app-panel,
    .page-hero,
    .reader-header {
        padding: 30px 24px;
    }

    .feature-copy h2,
    .about-copy h2,
    .app-panel h2 {
        font-size: 34px;
    }

    .app-panel {
        grid-template-columns: 1fr;
    }

    .qr-mark {
        width: 140px;
        height: 140px;
    }

    .catalog-item {
        grid-template-columns: 110px 1fr;
        gap: 16px;
    }

    .catalog-item img {
        height: 150px;
    }

    .catalog-item .chapter-chip {
        grid-column: span 2;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .comic-grid,
    .category-grid,
    .ticker,
    .timeline,
    .benefit-list {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        grid-template-columns: 1fr;
    }

    .hero-frame:first-child {
        grid-column: auto;
    }

    .subscribe-form {
        flex-direction: column;
    }

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

    .catalog-item img {
        height: auto;
    }

    .catalog-item .chapter-chip {
        grid-column: auto;
    }

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