/*
 * @Author        : 顾青离
 * @Url           : sucaijun.com
 * @Email         : Ricky@LiHai.La
 * @Project       : 素材君 · 夜航
 * @Description   : 素材君网站子比子主题
 * @File          : 首页布局、组件与响应式样式
 * @Read me       : 感谢使用素材君 · 夜航，源码注释齐全，支持二次开发。
 * @Remind        : 二次开发请保留原版权信息，谢谢。
 */

/* 样式仅作用于新首页，其他页面继续使用父主题样式 */
body.scj-home.dark-theme {
    --body-bg-color: var(--scj-bg);
    --main-bg-color: var(--scj-surface);
    --main-color: var(--scj-text);
    --muted-color: var(--scj-secondary);
    --muted-2-color: var(--scj-muted);
    --muted-3-color: var(--scj-muted);
    --muted-bg-color: var(--scj-raised);
    --muted-bg-2-color: var(--scj-raised);
    --focus-color: var(--scj-accent);
    --theme-color: var(--scj-accent);
    --footer-bg: var(--scj-bg);
    --footer-color: var(--scj-muted);
    margin: 0;
    padding: 0;
    background: var(--scj-bg) !important;
    color: var(--scj-text);
    color-scheme: dark;
    -webkit-font-smoothing: antialiased;
}
.scj-home *, .scj-home *::before, .scj-home *::after { box-sizing: border-box; }
.scj-home .scj-main a { color: inherit; text-decoration: none; }
.scj-home .scj-main a:hover { color: var(--scj-accent); }
.scj-home :is(a, button, input, summary):focus-visible { outline: 2px solid var(--scj-accent); outline-offset: 5px; }
.scj-home .scj-main { position: relative; isolation: isolate; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; }
.scj-home .scj-backdrop { position: absolute; inset: 0 0 auto; block-size: 1020px; z-index: -1; pointer-events: none; }
.scj-home .scj-backdrop { background-image: var(--scj-background-image); background-size: cover; background-position: var(--scj-background-position); background-repeat: no-repeat; }
.scj-home .scj-backdrop::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--scj-overlay-heavy), var(--scj-overlay-light) 60%, transparent), linear-gradient(180deg, var(--scj-overlay-light) 25%, var(--scj-overlay-mid) 60%, var(--scj-bg) 99%); }
.scj-home .scj-hero { position: relative; display: flex; align-items: center; min-block-size: 510px; padding-block: 64px 76px; }
.scj-home .scj-hero-copy { inline-size: min(620px, 100%); }
.scj-home .scj-eyebrow { display: flex; align-items: center; gap: 10px; font-size: 11px; letter-spacing: 2.5px; color: var(--scj-secondary); margin: 0 0 26px; }
.scj-home .scj-eyebrow > span { inline-size: 6px; block-size: 6px; border-radius: 50%; background: var(--scj-accent); box-shadow: 0 0 14px var(--scj-accent-glow); }
.scj-home .scj-hero h1 { margin: 0; font-size: clamp(34px, 3.5vw, 52px); font-weight: 650; line-height: 1.35; letter-spacing: 1px; color: var(--scj-text); }
.scj-home .scj-hero h1 em { color: var(--scj-secondary); font-style: normal; }
.scj-home .scj-hero-description { font-size: 14px; line-height: 1.9; margin: 22px 0 28px; color: var(--scj-secondary); letter-spacing: .6px; }
.scj-home .scj-search { display: flex; align-items: center; gap: 14px; inline-size: min(510px, 100%); padding: 7px 8px 7px 18px; border: 1px solid var(--scj-line-strong); border-radius: 6px; background: var(--scj-surface-translucent); box-shadow: 0 8px 32px var(--scj-shadow); }
.scj-home .scj-search > .scj-icon { color: var(--scj-muted); inline-size: 18px; }
.scj-home .scj-search input { flex: 1; min-inline-size: 0; padding: 8px 0; margin: 0; border: 0; border-radius: 0; block-size: 38px; background: transparent; color: var(--scj-text); font: inherit; font-size: 13px; box-shadow: none; }
.scj-home .scj-search input::placeholder { color: var(--scj-muted); opacity: 1; }
.scj-home .scj-search button { display: flex; align-items: center; gap: 15px; min-block-size: 42px; padding: 0 16px; flex: 0 0 auto; border: 0; border-radius: 3px; background: var(--scj-accent); color: var(--scj-on-accent); font-size: 13px; font-weight: 650; cursor: pointer; }
.scj-home .scj-search button:hover { background: var(--scj-accent-hover); }
.scj-home .scj-hot-search { display: flex; flex-wrap: wrap; gap: 17px; align-items: center; font-size: 11px; color: var(--scj-muted); margin-block-start: 16px; }
.scj-home .scj-hot-search > span { color: var(--scj-muted); }
.scj-home .scj-hot-search a span { margin-inline-start: 6px; color: var(--scj-muted); }
.scj-home .scj-explore { position: absolute; right: 0; bottom: 45px; display: flex; align-items: center; gap: 16px; font-size: 10px; letter-spacing: 2px; color: var(--scj-secondary) !important; }
.scj-home .scj-explore > span:last-child { font-size: 21px; }
.scj-home .scj-section { margin-block-end: 56px; }
.scj-home .scj-section-heading { display: flex; flex-wrap: wrap; align-items: end; gap: 20px; margin-block-end: 23px; }
.scj-home .scj-kicker { display: block; font-size: 9px; letter-spacing: 2.6px; color: var(--scj-muted); margin-block-end: 9px; }
.scj-home .scj-section-heading h2 { margin: 0; font-size: 24px; line-height: 1.2; color: var(--scj-text); font-weight: 600; letter-spacing: 1px; }
.scj-home .scj-heading-dot { color: var(--scj-accent); }
.scj-home .scj-section-heading h2 .scj-heading-dot { margin-inline-start: 4px; }
.scj-home .scj-section-heading p { margin: 0 0 2px; color: var(--scj-muted); font-size: 12px; }
.scj-home .scj-section-heading > a { margin-inline-start: auto; font-size: 12px; color: var(--scj-secondary); display: flex; gap: 12px; align-items: center; }
.scj-home .scj-featured-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 18px; }
.scj-home .scj-card { min-inline-size: 0; background: var(--scj-surface); border: 1px solid var(--scj-line); border-radius: 7px; transition: border-color .2s ease, transform .2s ease; }
.scj-home .scj-card:hover { border-color: var(--scj-accent-line); transform: translateY(-3px); }
.scj-home .scj-card-link { display: flex; flex-direction: column; block-size: 100%; border-radius: inherit; }
.scj-home .scj-card-media { position: relative; border-radius: 6px 6px 0 0; overflow: hidden; overflow: clip; background: var(--scj-raised); }
.scj-home .scj-card-media img { display: block; inline-size: 100%; block-size: 174px; object-fit: cover; }
.scj-home .scj-card-featured .scj-card-media img, .scj-home .scj-card-featured .scj-card-media { block-size: 196px; }
.scj-home .scj-card-media::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 55%, var(--scj-overlay-mid)); }
.scj-home .scj-featured-label { position: absolute; top: 13px; left: 13px; display: flex; align-items: center; gap: 5px; padding: 5px 9px; border: 1px solid var(--scj-line); border-radius: 3px; color: var(--scj-accent); background: var(--scj-overlay); font-size: 10px; z-index: 1; }
.scj-home .scj-featured-label .scj-icon { inline-size: 12px; block-size: 12px; flex-basis: 12px; }
.scj-home .scj-card-body { display: flex; flex: 1; flex-direction: column; padding: 21px 20px 17px; }
.scj-home .scj-card-category { font-size: 10px; color: var(--scj-accent); letter-spacing: .6px; }
.scj-home .scj-card h3 { margin: 10px 0; color: var(--scj-text); font-size: 16px; font-weight: 600; line-height: 1.5; overflow-wrap: anywhere; }
.scj-home .scj-card-featured h3 { font-size: 18px; }
.scj-home .scj-card p { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; overflow: hidden; min-block-size: 40px; font-size: 12px; color: var(--scj-muted); line-height: 1.8; margin: 0 0 22px; }
.scj-home .scj-card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-block-start: auto; padding-block-start: 12px; border-block-start: 1px solid var(--scj-line-faint); color: var(--scj-muted); font-size: 10px; }
.scj-home .scj-card-meta > span { margin-inline-start: auto; color: var(--scj-secondary); }
.scj-home .scj-media-empty { display: flex; align-items: center; justify-content: center; gap: 15px; block-size: 174px; background: radial-gradient(ellipse at 15% 10%, var(--scj-overlay-mid), transparent 70%), repeating-linear-gradient(135deg, transparent, transparent 21px, var(--scj-line-faint) 22px, transparent 23px), var(--scj-raised); }
.scj-home .scj-placeholder-symbol .scj-icon { inline-size: 48px; block-size: 48px; color: var(--scj-secondary); stroke-width: .8; }
.scj-home .scj-placeholder-type { color: var(--scj-secondary); font-size: 18px; font-weight: 500; letter-spacing: 3px; }
.scj-home .scj-placeholder-type > span { display: block; margin-block-start: 8px; font-size: 8px; letter-spacing: 2px; color: var(--scj-muted); }
.scj-home .scj-feed { scroll-margin-block-start: 30px; }
.scj-home .scj-total { margin-inline-start: auto; font-size: 11px; color: var(--scj-muted); }
.scj-home .scj-feed-toolbar { display: flex; justify-content: space-between; flex-wrap: wrap; align-items: center; gap: 16px; margin-block-end: 24px; padding-block: 3px 20px; border-block-end: 1px solid var(--scj-line); }
.scj-home .scj-categories { display: flex; flex-wrap: wrap; gap: 9px; }
.scj-home .scj-categories a { padding: 9px 16px; border-radius: 4px; font-size: 12px; color: var(--scj-muted); border: 1px solid transparent; }
.scj-home .scj-categories a[aria-current] { background: var(--scj-accent-soft); border-color: var(--scj-accent-line); color: var(--scj-accent); }
.scj-home .scj-order { display: flex; align-items: center; gap: 13px; font-size: 11px; }
.scj-home .scj-order a { color: var(--scj-muted); padding-block: 9px; }
.scj-home .scj-order a[aria-current] { color: var(--scj-text); }
.scj-home .scj-order > span { color: var(--scj-line-strong); }
.scj-home .scj-guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.scj-home .scj-card-guide .scj-card-link { display: grid; grid-template-columns: 156px minmax(0, 1fr); gap: 0; }
.scj-home .scj-card-guide .scj-card-media { block-size: 100%; min-block-size: 195px; border-radius: 6px 0 0 6px; }
.scj-home .scj-card-guide .scj-card-media img { block-size: 100%; object-fit: cover; }
.scj-home .scj-card-guide .scj-card-body { min-inline-size: 0; padding: 19px 20px 16px; }
.scj-home .scj-card-guide h3 { margin-block: 8px; font-size: 16px; }
.scj-home .scj-card-guide p { margin-block-end: 15px; }
.scj-home .scj-card-guide .scj-placeholder-type { display: none; }
.scj-home .scj-empty { padding: 50px 24px; text-align: center; border: 1px solid var(--scj-line); border-radius: 6px; background: var(--scj-surface); }
.scj-home .scj-empty h3 { color: var(--scj-text); }
.scj-home .scj-empty p { color: var(--scj-muted); margin-block-end: 20px; }
.scj-home .scj-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 24px; margin-block-start: 32px; font-size: 13px; }
.scj-home .scj-pagination a { padding: 12px 20px; background: var(--scj-raised); border-radius: 4px; }
.scj-home .scj-feed-end { display: flex; align-items: center; justify-content: center; gap: 18px; color: var(--scj-muted); font-size: 11px; letter-spacing: 2px; margin: 40px 0 0; }
.scj-home .scj-feed-end span { inline-size: 36px; block-size: 1px; background: var(--scj-line); }
@media (min-width: 1800px) {
    .scj-home .scj-backdrop { block-size: 1250px; }
    .scj-home .scj-hero { min-block-size: 590px; }
}
@media (max-width: 1100px) {
    .scj-home .scj-featured-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .scj-home .scj-card-featured .scj-card-media, .scj-home .scj-card-featured .scj-card-media img { block-size: 164px; }
    .scj-home .scj-card-featured h3 { font-size: 16px; }
}
@media (max-width: 800px) {
    .scj-home .scj-explore { display: none; }
    .scj-home .scj-hero { min-block-size: 490px; padding-block: 54px 65px; }
    .scj-home .scj-hero-copy { max-inline-size: 520px; }
    .scj-home .scj-backdrop { block-size: 900px; }
    .scj-home .scj-backdrop { background-position: var(--scj-background-position-mobile); }
    .scj-home .scj-backdrop::after { background: linear-gradient(90deg, var(--scj-overlay), var(--scj-overlay-mid)), linear-gradient(180deg, var(--scj-overlay-light) 15%, var(--scj-overlay-mid) 45%, var(--scj-bg) 95%); }
    .scj-home .scj-featured-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
    .scj-home .scj-guide-grid { grid-template-columns: 1fr; }
    .scj-home .scj-featured-grid > :first-child { grid-column: 1 / -1; }
    .scj-home .scj-featured-grid > :first-child .scj-card-link { display: grid; grid-template-columns: 1fr 1fr; }
    .scj-home .scj-featured-grid > :first-child .scj-card-media { block-size: 100%; border-radius: 6px 0 0 6px; }
    .scj-home .scj-featured-grid > :first-child .scj-card-media img { block-size: 100%; min-block-size: 225px; }
    .scj-home .scj-section-heading { gap: 13px; }
}
@media (max-width: 480px) {
    .scj-home .scj-hero { min-block-size: 474px; padding-block: 49px 56px; }
    .scj-home .scj-eyebrow { font-size: 9px; margin-block-end: 23px; }
    .scj-home .scj-hero h1 { font-size: clamp(28px, 7.5vw, 36px); letter-spacing: 0; }
    .scj-home .scj-hero-description { font-size: 12px; margin-block: 22px 25px; }
    .scj-home .scj-search { gap: 10px; padding-inline-start: 12px; }
    .scj-home .scj-search input { font-size: 11px; }
    .scj-home .scj-search button { padding-inline: 13px; }
    .scj-home .scj-search button .scj-icon { display: none; }
    .scj-home .scj-hot-search { gap: 13px; font-size: 10px; }
    .scj-home .scj-backdrop { background-position: var(--scj-background-position-mobile); }
    .scj-home .scj-section { margin-block-end: 40px; }
    .scj-home .scj-section-heading h2 { font-size: 22px; }
    .scj-home .scj-section-heading p { display: none; }
    .scj-home .scj-featured-grid { grid-template-columns: 1fr; }
    .scj-home .scj-featured-grid > :first-child .scj-card-link { display: flex; }
    .scj-home .scj-featured-grid > :first-child .scj-card-media { border-radius: 6px 6px 0 0; }
    .scj-home .scj-featured-grid > :first-child .scj-card-media img { min-block-size: 0; block-size: 185px; }
    .scj-home .scj-featured-grid > :not(:first-child) .scj-card-link { display: grid; grid-template-columns: 105px minmax(0, 1fr); }
    .scj-home .scj-featured-grid > :not(:first-child) .scj-card-media { border-radius: 6px 0 0 6px; block-size: 100%; }
    .scj-home .scj-featured-grid > :not(:first-child) .scj-card-media img { block-size: 100%; }
    .scj-home .scj-featured-grid > :not(:first-child) .scj-placeholder-type, .scj-home .scj-featured-grid > :not(:first-child) .scj-featured-label { display: none; }
    .scj-home .scj-featured-grid > :not(:first-child) .scj-card-body { padding: 13px; }
    .scj-home .scj-featured-grid > :not(:first-child) h3 { margin-block: 6px; font-size: 14px; }
    .scj-home .scj-featured-grid > :not(:first-child) p { margin-block-end: 10px; font-size: 11px; }
    .scj-home .scj-card-meta > span { display: none; }
    .scj-home .scj-card-guide .scj-card-link { grid-template-columns: 98px minmax(0, 1fr); }
    .scj-home .scj-card-guide .scj-card-body { padding: 14px; }
    .scj-home .scj-card-guide .scj-card-media { min-block-size: 175px; }
    .scj-home .scj-card-guide h3 { font-size: 14px; }
    .scj-home .scj-card-guide p { font-size: 11px; }
    .scj-home .scj-categories { gap: 5px; }
    .scj-home .scj-categories a { padding: 8px 11px; font-size: 11px; }
    .scj-home .scj-feed-toolbar { gap: 10px; padding-block-end: 13px; }
    .scj-home .scj-total { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
    .scj-home .scj-card { transition: none; }
    .scj-home .scj-card:hover { transform: none; }
}

.scj-home .scj-friends { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 24px; margin-block: 32px 16px; padding-block-start: 16px; border-block-start: 1px solid var(--scj-line); color: var(--scj-muted); font-size: 1.2rem; line-height: 1.6; }
.scj-home .scj-friends h2 { margin: 0; font-size: inherit; font-weight: 400; color: inherit; }
.scj-home .scj-friends-list { display: flex; flex: 1; flex-wrap: wrap; gap: 4px 20px; min-inline-size: 0; }
.scj-home .scj-friend,
.scj-home .scj-friends-more { display: inline-flex; align-items: center; min-block-size: 24px; color: inherit; overflow-wrap: anywhere; }
.scj-home .scj-friends-more { margin-inline-start: auto; white-space: nowrap; }
.scj-home .scj-friends a:hover { color: var(--scj-secondary); text-decoration: underline; text-underline-offset: 3px; }
.scj-home .scj-friends a:focus-visible { outline: 1px solid var(--scj-accent); outline-offset: 3px; }
.scj-home .scj-friends-empty { flex: 1; margin: 0; font-size: inherit; }
@media (max-width: 480px) {
    .scj-home .scj-friends-list,
    .scj-home .scj-friends-empty { order: 1; flex-basis: 100%; }
}