/*!
 * kaiche —— 信息流型影视/资讯主题
 * 视觉参照 heiliao.com：暗色 + 橙色主色 + 窄栏居中 + 超宽横幅信息流
 * 2026-10-04
 */

/* ============ 1. 设计变量 ============ */
:root {
    --kc-bg: #000;
    --kc-bg-soft: #0a0a0a;
    --kc-card: #151515;
    --kc-card-hi: #1d1d1d;
    --kc-border: #2e2e2e;
    --kc-border-soft: #242424;

    --kc-text: #fff;
    --kc-text-2: #b7b7b7;
    --kc-text-3: #7d7d7d;

    --kc-accent: #f3951b;
    /* 橙 */
    --kc-accent-soft: rgba(243, 149, 27, .14);
    --kc-hot: #ff2d2d;

    --kc-max: 660px;
    /* 主栏宽度，跟 heiliao 一致 */
    --kc-gap: .5rem;
    --kc-radius: .5rem;
    --kc-radius-sm: .3rem;

    --kc-base-font: 16px;
    --kc-line: 1.52;
}

/* ============ 2. 基础重置 ============ */
* {
    box-sizing: border-box;
}

html {
    font-size: var(--kc-base-font);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body.kc-body {
    margin: 0;
    padding: 0;
    background: var(--kc-bg);
    color: var(--kc-text);
    font-size: 1rem;
    line-height: var(--kc-line);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    overflow-x: hidden;
}

body.kc-body a {
    color: inherit;
    text-decoration: none;
}

body.kc-body img {
    border: 0;
    vertical-align: middle;
    display: block;
}

body.kc-body ul,
body.kc-body ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

body.kc-body h1,
body.kc-body h2,
body.kc-body h3,
body.kc-body h4 {
    margin: 0;
    font-weight: 700;
    line-height: 1.45;
}

.kc-hide {
    display: none !important;
}

/* 主栏容器：窄栏居中 */
.kc-wrap {
    width: 100%;
    max-width: var(--kc-max);
    margin: 0 auto;
    padding: 0 var(--kc-gap);
}

/* 滚动条（暗色） */
body.kc-body ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

body.kc-body ::-webkit-scrollbar-track {
    background: var(--kc-bg);
}

body.kc-body ::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 999px;
}

/* ============ 3. 顶栏 ============ */
.kc-header {
    position: sticky;
    top: 0;
    z-index: 98;
    background: var(--kc-bg);
    border-bottom: 1px solid var(--kc-border-soft);
}

.kc-header__bar {
    display: flex;
    align-items: center;
    gap: .6rem;
    height: 3.2rem;
    padding: 0 var(--kc-gap);
    max-width: var(--kc-max);
    margin: 0 auto;
}

.kc-logo {
    display: flex;
    align-items: center;
    gap: .4rem;
    flex: none;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: .02em;
    color: var(--kc-text);
}

.kc-logo img {
    height: 1.6rem;
    width: auto;
}

.kc-logo__dot {
    color: var(--kc-accent);
}

/* 顶栏搜索 */
.kc-search {
    flex: 1;
    display: flex;
    align-items: center;
    height: 2.1rem;
    background: var(--kc-card);
    border: 1px solid var(--kc-border-soft);
    border-radius: 999px;
    padding: 0 .7rem;
    gap: .4rem;
    min-width: 0;
}

.kc-search input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: 0;
    outline: 0;
    color: var(--kc-text);
    font-size: .86rem;
}

.kc-search input::placeholder {
    color: var(--kc-text-3);
}

.kc-search button {
    background: transparent;
    border: 0;
    color: var(--kc-text-2);
    cursor: pointer;
    font-size: .95rem;
    padding: 0;
    line-height: 1;
}

/* 分类胶囊条：横向可滑 */
.kc-nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    gap: .5rem;
    padding: .45rem var(--kc-gap) .55rem;
    max-width: var(--kc-max);
    margin: 0 auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
}

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

.kc-nav__item {
    flex: none;
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    color: var(--kc-text-2);
    font-size: .92rem;
    font-weight: 700;
    line-height: 1.4;
    padding: .42rem .8rem;
    white-space: nowrap;
    transition: color .15s, border-color .15s, background .15s;
}

.kc-nav__item:hover {
    color: var(--kc-text);
    border-color: #3d3d3d;
}

.kc-nav__item.is-active {
    color: var(--kc-accent);
    border-color: var(--kc-accent);
    background: var(--kc-accent-soft);
}

/* ============ 4. 信息流条目（核心） ============ */
.kc-feed {
    padding: .15rem 0 1.2rem;
}

.kc-item {
    margin-top: .65rem;
}

.kc-item__link {
    display: block;
    position: relative;
}

/* 超宽横幅图 —— 跟 heiliao 一样的 710:240 */
.kc-item__cover {
    position: relative;
    width: 100%;
    aspect-ratio: 710 / 240;
    border-radius: var(--kc-radius-sm);
    overflow: hidden;
    background: var(--kc-card);
}

.kc-item__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    background: #000;
}

/* 压在图上的暗色渐变，保证长标题可读 */
.kc-item__cover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(0, 0, 0, .30) 0%,
            rgba(0, 0, 0, .48) 45%,
            rgba(0, 0, 0, .68) 100%);
    z-index: 1;
    pointer-events: none;
}

/* 标题压在图上，居中 */
.kc-item__title {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1.1rem;
    margin: 0;
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.5;
    text-align: center;
    text-shadow: 0 1px 6px rgba(0, 0, 0, .7);
    /* 最多 3 行，超出省略 */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 角标 */
.kc-badge {
    position: absolute;
    z-index: 3;
    background: #000;
    border-radius: 2px;
    font-size: .8rem;
    line-height: 1.2;
    padding: .1rem .3rem;
}

.kc-badge--date {
    left: .3rem;
    top: .3rem;
    color: var(--kc-accent);
}

.kc-badge--hot {
    right: .3rem;
    top: .3rem;
    color: var(--kc-hot);
}

.kc-badge--new {
    right: .3rem;
    top: .3rem;
    color: var(--kc-accent);
}

.kc-badge--note {
    right: .3rem;
    bottom: .3rem;
    color: var(--kc-text-2);
    background: rgba(0, 0, 0, .75);
    max-width: 45%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 图下补充信息（摘要/分类），可选 */
.kc-item__meta {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .4rem .1rem 0;
    color: var(--kc-text-3);
    font-size: .78rem;
}

/* ============ 5. 区块标题 ============ */
.kc-type-head {
    padding: .9rem .1rem .3rem;
}

.kc-type-head__title {
    font-size: 1.25rem;
    color: var(--kc-text);
}

.kc-type-head__des {
    margin: .4rem 0 0;
    color: var(--kc-text-3);
    font-size: .82rem;
    line-height: 1.7;
}

.kc-section {
    margin-top: 1.4rem;
}

.kc-section__head {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: 0 .1rem .6rem;
}

.kc-section__head h2 {
    font-size: 1.05rem;
    color: var(--kc-text);
    display: flex;
    align-items: center;
    gap: .4rem;
}

.kc-section__head h2::before {
    content: '';
    display: inline-block;
    width: 3px;
    height: 1rem;
    border-radius: 2px;
    background: var(--kc-accent);
}

.kc-section__more {
    margin-left: auto;
    color: var(--kc-text-3);
    font-size: .8rem;
}

.kc-section__more:hover {
    color: var(--kc-accent);
}

/* ============ 6. 分页 ============ */
.kc-paging {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    padding: 1.6rem .3rem 1.2rem;
}

.kc-paging a,
.kc-paging span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.1rem;
    height: 2.1rem;
    padding: 0 .5rem;
    background: var(--kc-card);
    border-radius: 5px;
    color: var(--kc-text-2);
    font-size: .88rem;
}

.kc-paging a:hover {
    color: var(--kc-accent);
    background: var(--kc-card-hi);
}

.kc-paging .is-active span,
.kc-paging .is-active a {
    color: #0a001f;
    background: var(--kc-accent);
    font-weight: 700;
}

.kc-paging .is-disabled {
    opacity: .35;
    pointer-events: none;
}

.kc-paging__total {
    width: 100%;
    text-align: center;
    color: var(--kc-text-3);
    font-size: .78rem;
    margin-top: .5rem;
}

/* ============ 7. 详情页 ============ */
.kc-detail {
    padding-top: .6rem;
}

/* 播放入口：封面 + 播放按钮 */
.kc-play-entry {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--kc-radius-sm);
    overflow: hidden;
    background: #000;
    border: 1px solid var(--kc-border-soft);
}

.kc-play-entry img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .82;
    transition: opacity .2s, transform .3s;
}

.kc-play-entry:hover img {
    opacity: .95;
    transform: scale(1.02);
}

.kc-play-entry__btn {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 3.2rem;
    height: 3.2rem;
    line-height: 3.2rem;
    text-align: center;
    padding-left: .2rem;
    border-radius: 50%;
    background: rgba(243, 149, 27, .92);
    color: #0a001f;
    font-size: 1.15rem;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .55);
}

/* 演职员 */
.kc-detail__crew {
    padding: .2rem 0 .6rem;
    font-size: .82rem;
    color: var(--kc-text-2);
    line-height: 1.9;
}

.kc-detail__crew p {
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.kc-detail__crew em {
    color: var(--kc-text-3);
    font-style: normal;
    margin-right: .45rem;
}

.kc-detail__player {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--kc-radius-sm);
    overflow: hidden;
    border: 1px solid var(--kc-border-soft);
}

/* 播放页播放器 */
.kc-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--kc-radius-sm);
    overflow: hidden;
    border: 1px solid var(--kc-border-soft);
}

.kc-player .MacPlayer,
.kc-player iframe,
.kc-player video,
.kc-player embed,
.kc-player object {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    border: 0;
    display: block;
}

.kc-player__tip {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--kc-text-3);
    font-size: .9rem;
    padding: 0 1rem;
    text-align: center;
}

/* 当前集名 */
.kc-detail__ep {
    color: var(--kc-accent);
    font-size: .95rem;
    font-weight: 500;
}

/* 上/下一集 */
.kc-playnav {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .7rem 0 .2rem;
}

.kc-playnav a,
.kc-playnav span {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.3rem;
    background: var(--kc-card);
    border: 1px solid var(--kc-border-soft);
    border-radius: var(--kc-radius-sm);
    color: var(--kc-text-2);
    font-size: .86rem;
}

.kc-playnav a:hover {
    color: var(--kc-accent);
    border-color: var(--kc-accent);
}

.kc-playnav .is-disabled {
    opacity: .35;
}

.kc-playnav__all {
    flex: 0 0 auto !important;
    padding: 0 1rem;
}

/* 搜索排序 */
.kc-sort {
    display: flex;
    gap: .5rem;
    padding: .2rem .1rem .6rem;
}

.kc-sort__item {
    border: 1px solid var(--kc-border);
    border-radius: var(--kc-radius);
    padding: .35rem .8rem;
    font-size: .84rem;
    color: var(--kc-text-2);
}

.kc-sort__item:hover {
    color: var(--kc-text);
}

.kc-sort__item.is-active {
    color: var(--kc-accent);
    border-color: var(--kc-accent);
    background: var(--kc-accent-soft);
}

.kc-detail__player iframe,
.kc-detail__player video {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.kc-detail__title {
    font-size: 1.3rem;
    line-height: 1.55;
    color: var(--kc-text);
    margin: 1rem 0 .5rem;
}

.kc-detail__date {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .6rem;
    padding-bottom: .7rem;
    border-bottom: 1px solid var(--kc-border-soft);
    color: var(--kc-text-3);
    font-size: .8rem;
}

.kc-detail__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    padding: .7rem 0;
}

.kc-detail__tags a {
    background: var(--kc-card);
    border: 1px solid var(--kc-border-soft);
    border-radius: 999px;
    padding: .2rem .6rem;
    color: var(--kc-text-2);
    font-size: .78rem;
}

.kc-detail__tags a:hover {
    color: var(--kc-accent);
    border-color: var(--kc-accent);
}

/* 正文 */
.kc-article {
    color: #e6e6e6;
    font-size: .96rem;
    line-height: 1.8;
    padding: .3rem 0 .8rem;
    word-wrap: break-word;
}

.kc-article img {
    max-width: 100%;
    height: auto;
    margin: .6rem auto;
    border-radius: var(--kc-radius-sm);
}

.kc-article p {
    margin: 0 0 .9rem;
}

.kc-article blockquote {
    margin: 0 0 1rem;
    padding: .6rem .8rem;
    background: var(--kc-card);
    border: 1px solid #333;
    border-radius: var(--kc-radius);
    color: var(--kc-text-2);
}

/* 截图集 */
.kc-shots {
    display: flex;
    gap: .5rem;
    overflow-x: auto;
    padding: .4rem 0 1rem;
    scrollbar-width: none;
}

.kc-shots::-webkit-scrollbar {
    display: none;
}

.kc-shots img {
    flex: none;
    width: 42%;
    height: auto;
    border-radius: var(--kc-radius-sm);
    border: 1px solid var(--kc-border-soft);
}

/* 线路/选集 */
.kc-plays {
    padding: .4rem 0 .8rem;
}

.kc-plays__group {
    margin-bottom: .8rem;
}

.kc-plays__label {
    color: var(--kc-text-3);
    font-size: .8rem;
    margin-bottom: .45rem;
}

.kc-plays__list {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.kc-plays__list a {
    background: var(--kc-card);
    border: 1px solid var(--kc-border-soft);
    border-radius: var(--kc-radius-sm);
    padding: .35rem .7rem;
    color: var(--kc-text-2);
    font-size: .84rem;
}

.kc-plays__list a:hover,
.kc-plays__list a.is-active {
    color: #0a001f;
    background: var(--kc-accent);
    border-color: var(--kc-accent);
    font-weight: 700;
}

/* ============ 8. 榜单 / 更多链接 ============ */
.kc-rank {
    background: var(--kc-card);
    border: 1px solid var(--kc-border-soft);
    border-radius: var(--kc-radius);
    padding: .3rem .5rem;
}

.kc-rank__item + .kc-rank__item {
    border-top: 1px solid var(--kc-border-soft);
}

.kc-rank__item a {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .55rem .2rem;
    font-size: .88rem;
}

.kc-rank__no {
    flex: none;
    width: 1.35rem;
    height: 1.35rem;
    line-height: 1.35rem;
    text-align: center;
    border-radius: 4px;
    background: var(--kc-card-hi);
    color: var(--kc-text-3);
    font-size: .74rem;
    font-weight: 700;
}

.kc-rank__item:nth-child(-n+3) .kc-rank__no {
    background: var(--kc-accent);
    color: #0a001f;
}

.kc-rank__name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--kc-text);
}

.kc-rank__item a:hover .kc-rank__name {
    color: var(--kc-accent);
}

.kc-rank__hot {
    flex: none;
    color: var(--kc-text-3);
    font-size: .74rem;
}

.kc-more-link {
    text-align: center;
    padding: 1.2rem 0 .4rem;
}

.kc-more-link a {
    display: inline-block;
    border: 1px solid var(--kc-border);
    border-radius: 999px;
    padding: .5rem 1.2rem;
    color: var(--kc-text-2);
    font-size: .85rem;
}

.kc-more-link a:hover {
    color: var(--kc-accent);
    border-color: var(--kc-accent);
}

/* ============ 9. 底栏 ============ */
.kc-footer {
    border-top: 1px solid var(--kc-border-soft);
    margin: 1.6rem auto 0;
    max-width: var(--kc-max);
    padding: 1.2rem var(--kc-gap) 2rem;
    color: var(--kc-text-3);
    font-size: .78rem;
    line-height: 1.9;
    text-align: center;
}

.kc-footer a {
    color: var(--kc-text-2);
    margin: 0 .3rem;
}

.kc-footer a:hover {
    color: var(--kc-accent);
}

.kc-footer__links {
    margin-bottom: .5rem;
}

/* ============ 9. 空状态 ============ */
.kc-empty {
    padding: 3rem 1rem;
    text-align: center;
    color: var(--kc-text-3);
    font-size: .9rem;
}

/* ============ 10. 响应式 ============ */
/* 断点策略：
   手机  <768px  → 单列窄栏（660px 视觉，铺满宽度）
   平板  768+    → 稍宽
   桌面  1024+   → 宽栏 1180px、信息流双列、字号收紧、详情页左右分栏
   大屏  1440+   → 1320px                                            */

/* —— 平板 —— */
@media (min-width: 768px) {
    :root {
        --kc-max: 720px;
    }

    /* 竖线画在内容栏两侧（不是视口边缘） */
    .kc-header__bar,
    .kc-nav,
    .kc-wrap {
        border-left: 1px solid var(--kc-border-soft);
        border-right: 1px solid var(--kc-border-soft);
    }
}

/* —— 桌面 —— */
@media (min-width: 1024px) {
    :root {
        --kc-max: 1180px;
        --kc-base-font: 15px;
        --kc-gap: .75rem;
    }

    /* 信息流改双列 */
    .kc-feed {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: .9rem;
        align-items: start;
    }

    .kc-item {
        margin-top: 0;
    }

    .kc-item__title {
        font-size: 1rem;
        padding: 0 1.4rem;
        -webkit-line-clamp: 3;
    }

    /* 顶部：分类胶囊铺开，不用横滑 */
    .kc-header__bar {
        height: 3.4rem;
    }

    .kc-logo {
        font-size: 1.15rem;
    }

    .kc-nav {
        flex-wrap: wrap;
        overflow-x: visible;
    }

    /* 标题层级放大一点，但正文收紧 */
    .kc-type-head__title {
        font-size: 1.5rem;
    }

    .kc-section__head h2 {
        font-size: 1.15rem;
    }

    .kc-detail__title {
        font-size: 1.5rem;
    }

    .kc-article {
        font-size: .98rem;
        line-height: 1.85;
    }

    /* 详情/播放页：左右分栏（左侧主体，右侧选集+相关） */
    .kc-detail {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 380px;
        column-gap: 2rem;
        align-items: start;
    }

    .kc-detail>.kc-play-entry,
    .kc-detail>.kc-detail__title,
    .kc-detail>.kc-detail__date,
    .kc-detail>.kc-detail__crew,
    .kc-detail>.kc-shots,
    .kc-detail>.kc-article,
    .kc-detail>.kc-detail__tags,
    .kc-detail>.kc-player,
    .kc-detail>.kc-playnav,
    .kc-detail>.kc-section:not(.kc-section--side) {
        grid-column: 1;
    }

    .kc-detail>.kc-section--side {
        grid-column: 2;
        margin-top: 1.4rem;
    }

    /* 右栏第一块与左栏顶部对齐 */
    .kc-detail>.kc-section--side:first-of-type {
        margin-top: 0;
    }

    /* 右栏里的相关信息流收成单列 */
    .kc-section--side .kc-feed {
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
    }

    .kc-section--side .kc-item {
        margin-top: .65rem;
    }

    .kc-section--side .kc-item__title {
        font-size: .92rem;
        padding: 0 1rem;
        -webkit-line-clamp: 2;
    }

    /* 分页与页脚跟主栏对齐 */
    .kc-paging,
    .kc-more-link {
        grid-column: 1 / -1;
    }
}

/* —— 大屏 —— */
@media (min-width: 1440px) {
    :root {
        --kc-max: 1320px;
    }

    .kc-detail {
        grid-template-columns: minmax(0, 1fr) 420px;
    }
}

/* —— 小屏微调 —— */
@media (max-width: 480px) {
    :root {
        --kc-base-font: 15px;
    }

    .kc-item__title {
        font-size: 1rem;
        padding: 0 .8rem;
    }
}