:root {
    --brand: #5b4bd6;
    --brand-light: #7c6cf0;
    --brand-dark: #3f32a8;
    --accent: #ff5c8a;
    --ink: #1c1b2a;
    --ink-soft: #4a4860;
    --ink-mute: #7b7990;
    --line: #e6e5f0;
    --bg: #f6f6fb;
    --card: #ffffff;
    --radius: 14px;
    --radius-lg: 20px;
    --shadow: 0 4px 18px rgba(28, 27, 42, .07);
    --shadow-hover: 0 12px 34px rgba(60, 50, 160, .16);
    --gradient: linear-gradient(120deg, #5b4bd6 0%, #8b5cf6 55%, #ff5c8a 100%);
    --max: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

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

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

button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

input,
select,
textarea {
    font: inherit;
}

.container {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- 预加载 ---------- */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    transition: opacity .45s ease, visibility .45s ease;
}

.preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
    /* visibility 过渡结束前遮罩仍会拦截点击，这里直接放行 */
    pointer-events: none;
}

.loader {
    width: 44px;
    height: 44px;
    border: 3px solid var(--line);
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ---------- 页头 ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 500;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 70px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand-logo {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
}

.brand-name {
    font-size: 1.06rem;
    font-weight: 700;
    letter-spacing: .3px;
    white-space: nowrap;
}

.brand-name small {
    display: block;
    font-size: .7rem;
    font-weight: 400;
    color: var(--ink-mute);
    letter-spacing: 1.5px;
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--line);
    font-size: 1.2rem;
    line-height: 1;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}

.main-nav a {
    display: block;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: .95rem;
    color: var(--ink-soft);
    transition: color .2s, background .2s;
}

.main-nav a:hover,
.main-nav a.is-active {
    color: var(--brand);
    background: rgba(91, 75, 214, .08);
}

.main-nav a.nav-cta {
    color: #fff;
    background: var(--gradient);
    padding: 9px 20px;
}

.main-nav a.nav-cta:hover {
    opacity: .92;
    color: #fff;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    overflow: hidden;
    background: var(--gradient);
    color: #fff;
    text-align: center;
    padding: 92px 0 100px;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, .22), transparent 45%),
        radial-gradient(circle at 82% 70%, rgba(255, 255, 255, .16), transparent 40%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: clamp(1.6rem, 4vw, 2.5rem);
    line-height: 1.35;
    margin-bottom: 14px;
}

.hero p {
    font-size: clamp(.95rem, 2vw, 1.1rem);
    opacity: .92;
    max-width: 640px;
    margin: 0 auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.btn {
    display: inline-block;
    padding: 11px 26px;
    border-radius: 999px;
    font-size: .95rem;
    font-weight: 600;
    transition: transform .2s, box-shadow .2s, background .2s;
}

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

.btn-light {
    background: #fff;
    color: var(--brand);
    box-shadow: 0 8px 22px rgba(0, 0, 0, .14);
}

.btn-ghost {
    border: 1px solid rgba(255, 255, 255, .7);
    color: #fff;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, .14);
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 8px 22px rgba(91, 75, 214, .28);
}

.btn-outline {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink-soft);
}

.btn-outline:hover {
    border-color: var(--brand);
    color: var(--brand);
}

/* ---------- 通用区块 ---------- */
.section {
    padding: 76px 0;
}

.section.section-alt {
    background: #fff;
}

.section-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 44px;
}

.section-head h2 {
    font-size: clamp(1.4rem, 3vw, 1.95rem);
    margin-bottom: 12px;
}

.section-head h2::after {
    content: "";
    display: block;
    width: 54px;
    height: 4px;
    margin: 14px auto 0;
    border-radius: 4px;
    background: var(--gradient);
}

.section-head p {
    color: var(--ink-mute);
    font-size: .96rem;
}

/* ---------- 视频区 ---------- */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 26px;
}

.video-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .25s, box-shadow .25s;
}

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

.video-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #12111c;
}

.video-frame video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-missing {
    position: absolute;
    inset: 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
    padding: 18px;
    color: #cdcbe4;
    background: linear-gradient(135deg, #2a2740, #15131f);
    font-size: .86rem;
}

.video-frame.is-missing .video-missing {
    display: flex;
}

.video-frame.is-missing video {
    visibility: hidden;
}

.video-missing strong {
    font-size: 1rem;
    color: #fff;
}

.video-missing code {
    font-size: .78rem;
    color: #9f9cc4;
    word-break: break-all;
}

.video-meta {
    padding: 18px 20px 22px;
}

.video-meta h3 {
    font-size: 1.04rem;
    margin-bottom: 6px;
}

.video-meta p {
    font-size: .88rem;
    color: var(--ink-mute);
}

/* ---------------- 视频互动：点赞 / 收藏 / 评论 ---------------- */

.video-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--line);
}

.act-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 7px 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--ink-mute);
    font-size: .82rem;
    cursor: pointer;
    transition: border-color .2s, color .2s, background .2s;
}

.act-btn:hover {
    border-color: var(--brand-light);
    color: var(--brand);
}

.act-btn.is-active {
    border-color: var(--brand);
    color: var(--brand);
    background: rgba(91, 75, 214, .06);
}

.act-btn.is-open {
    border-color: var(--brand-light);
    color: var(--brand);
}

.act-ico {
    font-size: .95rem;
    line-height: 1;
}

.act-num {
    font-style: normal;
    font-variant-numeric: tabular-nums;
}

/* ---------------- 视频打赏栏 ---------------- */

.tip-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    background: linear-gradient(120deg, rgba(91, 75, 214, .07), rgba(255, 92, 138, .09));
}

.tip-sum {
    font-size: .82rem;
    color: var(--ink-soft);
}

.tip-sum strong {
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

.tip-btn {
    flex: none;
    padding: 7px 18px;
    border-radius: 999px;
    font-size: .84rem;
    font-weight: 600;
    color: #fff;
    background: var(--gradient);
    box-shadow: 0 6px 16px rgba(91, 75, 214, .24);
    transition: transform .2s, opacity .2s;
}

.tip-btn:hover {
    transform: translateY(-1px);
    opacity: .94;
}

.comment-box {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--line);
}

.comment-note {
    margin-top: 8px;
    font-size: .76rem;
    color: var(--ink-mute);
}

.comment-form {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.comment-form textarea {
    flex: 1;
    resize: vertical;
    min-height: 44px;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fbfbfe;
    font: inherit;
    font-size: .86rem;
    transition: border-color .2s, box-shadow .2s;
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--brand-light);
    box-shadow: 0 0 0 3px rgba(91, 75, 214, .12);
}

.btn-sm {
    padding: 9px 18px;
    font-size: .84rem;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.comment-list {
    list-style: none;
    margin: 14px 0 0;
    padding: 0;
    max-height: 240px;
    overflow-y: auto;
}

.comment-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.comment-list li:last-child {
    border-bottom: none;
}

.comment-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 4px;
}

.comment-user {
    font-size: .84rem;
    font-weight: 600;
    color: var(--brand);
}

.comment-head time {
    font-size: .74rem;
    color: var(--ink-mute);
}

.comment-list p {
    font-size: .86rem;
    color: var(--ink-soft);
    line-height: 1.6;
    word-break: break-word;
}

.comment-empty {
    font-size: .82rem;
    color: var(--ink-mute);
    text-align: center;
    padding: 12px 0;
}

/* ---------------- 列表翻页 ---------------- */

.pager {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 34px;
}

.pager-btn {
    padding: 9px 22px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--ink-soft);
    font-size: .88rem;
    cursor: pointer;
    transition: border-color .2s, color .2s, background .2s;
}

.pager-btn:hover:not(:disabled) {
    border-color: var(--brand);
    color: var(--brand);
}

.pager-btn:disabled {
    opacity: .45;
    cursor: not-allowed;
}

.pager-info {
    font-size: .86rem;
    color: var(--ink-mute);
    font-variant-numeric: tabular-nums;
}

/* ---------- 通用卡片网格 ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}

.help-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}

.help-card:hover {
    transform: translateY(-4px);
    border-color: rgba(91, 75, 214, .35);
    box-shadow: var(--shadow-hover);
}

.help-card .help-icon {
    width: 54px;
    height: 54px;
    margin: 0 auto 16px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    background: rgba(91, 75, 214, .1);
}

.help-card h3 {
    font-size: 1.04rem;
    margin-bottom: 8px;
}

.help-card p {
    font-size: .88rem;
    color: var(--ink-mute);
}

/* ---------- 首页漫画预览 ---------- */
.comic-teaser {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 22px;
}

.teaser-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .25s, box-shadow .25s;
}

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

.teaser-card .cover {
    aspect-ratio: 3 / 4;
    background: #eceaf7;
}

.teaser-card .cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.teaser-card .info {
    padding: 14px 16px 18px;
}

.teaser-card .info h3 {
    font-size: .98rem;
    margin-bottom: 4px;
}

.teaser-card .info p {
    font-size: .82rem;
    color: var(--ink-mute);
}

/* ---------- 页脚 ---------- */
.site-footer {
    background: #191826;
    color: #c9c7dc;
    padding: 56px 0 0;
    font-size: .9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 36px;
    padding-bottom: 40px;
}

.site-footer h3 {
    color: #fff;
    font-size: 1.06rem;
    margin-bottom: 16px;
}

.site-footer h4 {
    color: #fff;
    font-size: .98rem;
    margin-bottom: 16px;
}

.company-info p {
    margin-bottom: 8px;
    line-height: 1.8;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
}

.footer-links a,
.footer-links button {
    color: #c9c7dc;
    text-align: left;
    transition: color .2s;
}

.footer-links a:hover,
.footer-links button:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 20px 0;
    text-align: center;
    color: #8f8da8;
    font-size: .85rem;
}

.footer-bottom .icp {
    margin-top: 6px;
}

/* ---------- 回到顶部 ---------- */
.scroll-top {
    position: fixed;
    right: 22px;
    bottom: 26px;
    z-index: 400;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    color: #fff;
    background: var(--brand);
    box-shadow: 0 8px 20px rgba(91, 75, 214, .35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .3s;
}

.scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: none;
}

/* ---------- 弹窗 ---------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 900;
    display: none;
    padding: 24px;
    overflow-y: auto;
    background: rgba(20, 19, 32, .62);
    backdrop-filter: blur(3px);
}

.modal.is-open {
    display: block;
}

.modal-box {
    position: relative;
    width: 100%;
    max-width: 760px;
    margin: 40px auto;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 34px 32px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .3);
    animation: pop .25s ease;
}

.modal-box.is-narrow {
    max-width: 440px;
}

@keyframes pop {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
    font-size: 1.7rem;
    line-height: 1;
    color: var(--ink-mute);
}

.modal-close:hover {
    color: var(--ink);
}

.modal-box h2 {
    font-size: 1.35rem;
    margin-bottom: 20px;
    padding-right: 30px;
}

.doc-body {
    max-height: 62vh;
    overflow-y: auto;
    padding-right: 10px;
    font-size: .93rem;
    color: var(--ink-soft);
}

.doc-body h3 {
    font-size: 1.02rem;
    color: var(--ink);
    margin: 22px 0 8px;
}

.doc-body h3:first-child {
    margin-top: 0;
}

.doc-body p {
    margin-bottom: 10px;
}

.doc-body ul,
.doc-body ol {
    margin: 0 0 12px 22px;
}

.doc-body li {
    margin-bottom: 6px;
}

.doc-body .doc-note {
    padding: 14px 16px;
    border-left: 3px solid var(--brand);
    background: rgba(91, 75, 214, .06);
    border-radius: 0 10px 10px 0;
    margin-bottom: 14px;
}

.doc-body a {
    color: var(--brand);
    text-decoration: underline;
}

/* ---------- 登录注册 ---------- */
.auth-tabs {
    display: flex;
    gap: 8px;
    padding: 4px;
    margin-bottom: 22px;
    background: var(--bg);
    border-radius: 12px;
}

.auth-tab {
    flex: 1;
    padding: 9px 0;
    border-radius: 9px;
    text-align: center;
    font-size: .94rem;
    color: var(--ink-mute);
    transition: all .2s;
}

.auth-tab.is-active {
    background: #fff;
    color: var(--brand);
    font-weight: 600;
    box-shadow: var(--shadow);
}

.auth-form {
    display: none;
}

.auth-form.is-active {
    display: block;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: .88rem;
    color: var(--ink-soft);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fbfbfe;
    transition: border-color .2s, box-shadow .2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(91, 75, 214, .12);
}

.form-submit {
    width: 100%;
    padding: 12px 0;
    border-radius: 10px;
    font-weight: 600;
    color: #fff;
    background: var(--gradient);
    transition: opacity .2s;
}

.form-submit:hover {
    opacity: .92;
}

.form-tip {
    margin-top: 14px;
    font-size: .86rem;
    color: var(--ink-mute);
    text-align: center;
}

.form-tip button {
    color: var(--brand);
}

.form-hint {
    font-size: .82rem;
    color: var(--ink-mute);
    margin-bottom: 16px;
    padding: 10px 12px;
    background: var(--bg);
    border-radius: 10px;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .92rem;
    color: var(--ink-soft);
}

.user-chip .avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: .82rem;
    background: var(--gradient);
}

.user-chip button {
    color: var(--brand);
    font-size: .88rem;
}

.coin-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 12px 3px 8px;
    border-radius: 999px;
    border: 1px solid rgba(91, 75, 214, .28);
    background: rgba(91, 75, 214, .06);
    font-size: .84rem;
    transition: border-color .2s, background .2s;
}

.coin-chip:hover {
    border-color: var(--brand);
    background: rgba(91, 75, 214, .12);
}

.coin-chip em {
    font-style: normal;
    font-weight: 700;
    color: var(--brand-dark);
    font-variant-numeric: tabular-nums;
}

.coin-dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: linear-gradient(140deg, #ffd977, #f0a02a);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .55);
}

/* ---------- 漫画页 ---------- */
.page-banner {
    background: var(--gradient);
    color: #fff;
    padding: 54px 0;
    text-align: center;
}

.page-banner h2 {
    font-size: clamp(1.5rem, 3.4vw, 2.1rem);
    margin-bottom: 8px;
}

.page-banner p {
    opacity: .9;
    font-size: .96rem;
}

.crumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: .88rem;
    color: var(--ink-mute);
    margin-bottom: 26px;
}

.crumbs button {
    color: var(--brand);
}

.series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 26px;
}

.series-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform .25s, box-shadow .25s;
}

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

.series-cover {
    position: relative;
    aspect-ratio: 3 / 4;
    background: #eceaf7;
}

.series-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.series-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: .74rem;
    color: #fff;
    background: rgba(25, 24, 38, .72);
    backdrop-filter: blur(4px);
}

.series-body {
    padding: 16px 18px 20px;
}

.series-body h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.series-body .byline {
    font-size: .84rem;
    color: var(--brand);
    margin-bottom: 8px;
}

.series-body p {
    font-size: .86rem;
    color: var(--ink-mute);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.series-body .meta {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--line);
    font-size: .82rem;
    color: var(--ink-mute);
    display: flex;
    justify-content: space-between;
}

.series-detail-head {
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
    align-items: flex-start;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.series-detail-head .cover {
    width: 180px;
    flex: 0 0 180px;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius);
    overflow: hidden;
    background: #eceaf7;
}

.series-detail-head .cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.series-detail-head .detail {
    flex: 1;
    min-width: 240px;
}

.series-detail-head h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.series-detail-head .byline {
    color: var(--brand);
    font-size: .9rem;
    margin-bottom: 12px;
}

.series-detail-head p {
    color: var(--ink-soft);
    font-size: .92rem;
    margin-bottom: 14px;
}

.chapter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 18px;
}

.chapter-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: transform .2s, box-shadow .2s;
}

.chapter-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.chapter-card .thumb {
    position: relative;
    aspect-ratio: 3 / 4;
    background: #eceaf7;
}

.chapter-card .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chapter-card .badge {
    position: absolute;
    right: 8px;
    bottom: 8px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: .72rem;
    color: #fff;
    background: rgba(25, 24, 38, .74);
}

.chapter-card .badge.free {
    background: rgba(34, 158, 96, .9);
}

.chapter-card .title {
    padding: 11px 12px 14px;
    font-size: .92rem;
    text-align: center;
}

.reader-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 22px;
    box-shadow: var(--shadow);
}

.reader-head h3 {
    font-size: 1.1rem;
}

.reader-head .sub {
    font-size: .84rem;
    color: var(--ink-mute);
}

.reader-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.reader-nav .btn {
    padding: 8px 18px;
    font-size: .88rem;
}

.reader-nav .btn[disabled] {
    opacity: .45;
    cursor: not-allowed;
    transform: none;
}

.reader-pages {
    max-width: 860px;
    margin: 0 auto;
}

.comic-page {
    width: 100%;
    margin-bottom: 14px;
    border-radius: 10px;
    background: #eceaf7;
    box-shadow: var(--shadow);
}

.unlock-prompt {
    max-width: 860px;
    margin: 10px auto 0;
    padding: 46px 26px;
    text-align: center;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(246, 246, 251, .4), #fff 40%);
    border: 1px dashed var(--brand-light);
}

.unlock-prompt h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.unlock-prompt p {
    color: var(--ink-mute);
    font-size: .92rem;
    margin-bottom: 20px;
}

.empty-state {
    text-align: center;
    padding: 70px 20px;
    color: var(--ink-mute);
}

.empty-state strong {
    display: block;
    font-size: 1.1rem;
    color: var(--ink);
    margin-bottom: 10px;
}

/* ---------- 充值弹窗 ---------- */
.plan-list {
    display: grid;
    gap: 12px;
    margin-bottom: 22px;
}

.plan {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color .2s, background .2s;
}

.plan:hover {
    border-color: var(--brand-light);
}

.plan.is-active {
    border-color: var(--brand);
    background: rgba(91, 75, 214, .05);
}

.plan .name {
    font-weight: 600;
}

.plan .desc {
    font-size: .82rem;
    color: var(--ink-mute);
}

.plan .price {
    font-size: 1.24rem;
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
}

.plan .tag {
    display: inline-block;
    margin-left: 8px;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: .7rem;
    color: #fff;
    background: var(--accent);
}

.pay-methods {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.pay-method {
    flex: 1;
    min-width: 96px;
    padding: 10px 8px;
    text-align: center;
    font-size: .88rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    cursor: pointer;
    transition: all .2s;
}

.pay-method.is-active {
    border-color: var(--brand);
    color: var(--brand);
    background: rgba(91, 75, 214, .05);
}

/* ---------- 钱包 / 充值 / 打赏 ---------- */
.block-title {
    font-size: 1rem;
    margin: 22px 0 10px;
}

.form-split {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 26px 0 18px;
    color: var(--ink-mute);
    font-size: .82rem;
}

.form-split::before,
.form-split::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--line);
}

.form-submit.is-plain {
    background: #fff;
    color: var(--brand);
    border: 1px solid var(--brand);
}

.link-btn {
    color: var(--brand);
    font-size: .86rem;
    text-decoration: underline;
}

.wallet-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 22px;
    margin-bottom: 18px;
    border-radius: var(--radius);
    color: #fff;
    background: var(--gradient);
}

.wallet-label {
    display: block;
    font-size: .8rem;
    opacity: .88;
}

.wallet-coins {
    display: block;
    font-size: 2.1rem;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.bill-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 240px;
    overflow-y: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.bill-list li {
    padding: 10px 14px;
    border-bottom: 1px solid var(--line);
}

.bill-list li:last-child {
    border-bottom: none;
}

.bill-main {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}

.bill-type {
    font-size: .88rem;
    font-weight: 600;
}

.bill-coins {
    font-size: .92rem;
    font-weight: 700;
    color: var(--ink-soft);
    font-variant-numeric: tabular-nums;
}

.bill-coins.is-in {
    color: #229e60;
}

.order-status {
    font-size: .78rem;
    padding: 1px 10px;
    border-radius: 999px;
    white-space: nowrap;
    color: #b06a10;
    background: rgba(240, 160, 42, .14);
}

.order-status.is-done {
    color: #1b8b55;
    background: rgba(34, 158, 96, .13);
}

.bill-sub {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    font-size: .78rem;
    color: var(--ink-mute);
}

.bill-sub span {
    word-break: break-all;
}

.bill-sub time {
    white-space: nowrap;
}

.bill-empty {
    text-align: center;
    color: var(--ink-mute);
    font-size: .84rem;
}

.qr-box {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 16px;
    margin-bottom: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fbfbfe;
}

.qr-img {
    flex: none;
    width: 148px;
    height: 148px;
    padding: 8px;
    border-radius: 12px;
    background: #fff;
    box-shadow: var(--shadow);
}

.qr-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qr-label {
    display: block;
    font-size: .8rem;
    color: var(--ink-mute);
}

.qr-amount {
    display: block;
    font-size: 1.8rem;
    line-height: 1.3;
    color: var(--accent);
}

.qr-hint {
    margin-top: 8px;
    font-size: .8rem;
    color: var(--ink-mute);
}

.tip-balance {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    font-size: .88rem;
    color: var(--ink-soft);
}

.tip-balance strong {
    color: var(--brand-dark);
    font-size: 1.05rem;
}

.tip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.tip-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 12px 6px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    transition: border-color .2s, background .2s, transform .2s;
}

.tip-option:hover {
    border-color: var(--brand-light);
    transform: translateY(-2px);
}

.tip-option.is-active {
    border-color: var(--brand);
    background: rgba(91, 75, 214, .06);
}

.tip-ico {
    font-size: 1.5rem;
    line-height: 1.2;
}

.tip-name {
    font-size: .86rem;
    font-weight: 600;
}

.tip-coins {
    font-size: .76rem;
    color: var(--ink-mute);
}

/* ---------- 提示条 ---------- */
.toast {
    position: fixed;
    left: 50%;
    bottom: 40px;
    z-index: 1200;
    transform: translate(-50%, 20px);
    padding: 12px 24px;
    border-radius: 999px;
    font-size: .9rem;
    color: #fff;
    background: rgba(25, 24, 38, .92);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .24);
    opacity: 0;
    visibility: hidden;
    transition: all .3s;
}

.toast.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

/* 吸顶导航会盖住锚点目标，给可跳转区块留出让位空间 */
.section,
.hero,
.page-banner {
    scroll-margin-top: 84px;
}
/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        display: none;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow);
        padding: 10px 20px 18px;
    }

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

    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
    }

    .main-nav a {
        padding: 11px 12px;
    }

    .main-nav a.nav-cta {
        text-align: center;
        margin-top: 8px;
    }

    .brand-name {
        font-size: .95rem;
        white-space: normal;
    }

    .hero {
        padding: 64px 0 70px;
    }

    .section {
        padding: 54px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .modal {
        padding: 12px;
    }

    .modal-box {
        margin: 16px auto;
        padding: 28px 20px;
    }

    .series-detail-head .cover {
        width: 140px;
        flex-basis: 140px;
    }

    .wallet-hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .qr-box {
        flex-direction: column;
        text-align: center;
    }
}