/* Video course — reuse article layout widths (content-wrap + 300px sidebar) */

.fs-video-main {
  --fs-video-accent: #3ecf8e;
}

/* Match article content-panel chrome; player bleeds edge-to-edge inside */
.fs-video-panel.content-panel {
  padding: 0;
  overflow: hidden;
}

.fs-video-head {
  padding: 14px 18px 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
  border-bottom: 1px solid var(--fs-line, rgba(255, 255, 255, 0.08));
}

.fs-video-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--fs-muted, #9aa3af);
}

.fs-video-crumb__label {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border-radius: 4px;
  background: rgba(62, 207, 142, 0.12);
  color: var(--fs-video-accent);
  font-weight: 600;
  font-size: 11px;
}

.fs-video-crumb__series {
  color: #c5ccd8;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

a.fs-video-crumb__series:hover {
  color: var(--fs-accent, #e8c96a);
}

.fs-video-head__row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.fs-video-title {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  font-weight: 700;
  color: var(--fs-accent, #e8c96a);
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.fs-video-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-size: 13px;
  color: var(--fs-muted, #9aa3af);
  flex-shrink: 0;
}

.fs-video-meta__views {
  font-variant-numeric: tabular-nums;
}

/* Player fills content-wrap width at 16:9 */
.fs-video-player {
  position: relative;
  width: 100%;
  background: #000;
  line-height: 0;
}

.fs-video-player .fs-open163,
.fs-video-player figure.fs-open163 {
  display: block;
  width: 100%;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: #000 !important;
  overflow: hidden;
}

.fs-video-player .fs-open163__frame {
  position: relative !important;
  width: 100% !important;
  height: 0 !important;
  padding-bottom: 56.25% !important;
  aspect-ratio: auto !important;
  background: #000 !important;
  overflow: hidden;
}

.fs-video-player .fs-open163__iframe,
.fs-video-player iframe.fs-open163__iframe {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  max-width: none !important;
  border: 0 !important;
  display: block !important;
  background: #000 !important;
}

.fs-video-player__empty {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 24px;
  box-sizing: border-box;
  color: var(--fs-accent, #e8c96a);
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
  background: #0a0d12;
}

.fs-video-content {
  padding: 18px 16px 24px;
  border-top: 1px solid var(--fs-line, rgba(255, 255, 255, 0.08));
  line-height: 1.7;
}

/* Playlist sits in the article sidebar column (300px) */
.fs-video-sidebar.sidebar {
  display: block;
}

.fs-video-sidebar .fs-video-side__card.widget {
  margin: 0;
  padding: 0;
  overflow: hidden;
  position: sticky;
  top: 12px;
  max-height: calc(100vh - 24px);
  display: flex;
  flex-direction: column;
}

.fs-video-side__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 14px 12px;
  border-bottom: 1px solid var(--fs-line, rgba(255, 255, 255, 0.08));
  flex-shrink: 0;
}

.fs-video-side__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--fs-text, #eef0f4);
}

.fs-video-autoplay {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fs-muted, #9aa3af);
  cursor: pointer;
  user-select: none;
  position: relative;
}

.fs-video-autoplay__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.fs-video-autoplay__ui {
  position: relative;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  transition: background 0.2s;
  flex-shrink: 0;
}

.fs-video-autoplay__ui::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.fs-video-autoplay__input:checked + .fs-video-autoplay__ui {
  background: var(--fs-video-accent);
}

.fs-video-autoplay__input:checked + .fs-video-autoplay__ui::after {
  transform: translateX(16px);
}

.fs-video-autoplay__input:focus-visible + .fs-video-autoplay__ui {
  outline: 2px solid var(--fs-accent, #e8c96a);
  outline-offset: 2px;
}

.fs-video-plist {
  list-style: none;
  margin: 0;
  padding: 6px 0 8px;
  overflow: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(62, 207, 142, 0.55) rgba(255, 255, 255, 0.05);
}

.fs-video-plist::-webkit-scrollbar {
  width: 6px;
}

.fs-video-plist::-webkit-scrollbar-track {
  margin: 4px 0;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
}

.fs-video-plist::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(62, 220, 150, 0.7), rgba(35, 197, 119, 0.55));
  border-radius: 999px;
  border: 1px solid transparent;
  background-clip: padding-box;
}

.fs-video-plist::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(90, 235, 170, 0.9), rgba(45, 210, 130, 0.75));
  background-clip: padding-box;
}

.fs-video-plist::-webkit-scrollbar-corner {
  background: transparent;
}

.fs-video-plist__item {
  margin: 0;
}

.fs-video-plist__link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 14px;
  color: inherit;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.fs-video-plist__link:hover {
  background: rgba(255, 255, 255, 0.04);
}

.fs-video-plist__item.is-active .fs-video-plist__link {
  background: rgba(62, 207, 142, 0.12);
  border-left-color: var(--fs-video-accent);
}

.fs-video-plist__idx {
  flex-shrink: 0;
  min-width: 1.4em;
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: #6d7686;
  padding-top: 2px;
  text-align: right;
}

.fs-video-plist__item.is-active .fs-video-plist__idx {
  color: var(--fs-video-accent);
}

.fs-video-plist__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.fs-video-plist__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--fs-text, #eef0f4);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fs-video-plist__item.is-active .fs-video-plist__name {
  color: var(--fs-video-accent);
}

.fs-video-plist__meta {
  font-size: 12px;
  color: var(--fs-muted, #9aa3af);
}

.fs-video-plist__now {
  color: var(--fs-video-accent);
  font-weight: 600;
}

@media (max-width: 1024px) {
  .fs-video-sidebar .fs-video-side__card.widget {
    position: static;
    max-height: none;
  }

  .fs-video-plist {
    max-height: 420px;
  }
}

@media (max-width: 720px) {
  .fs-video-head {
    padding: 12px 12px 10px;
  }

  .fs-video-title {
    font-size: 1.15rem;
  }

  .fs-video-content {
    padding: 14px 12px 20px;
  }
}

/* ========== 精品课程列表：第一行大封面，其后稍小更密 ========== */
.post-grid--courses {
  gap: 18px;
}

.post-grid--courses-hero {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: 16px;
}

.post-grid--courses-more {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 14px;
}

/* 方图封面只在「视频教程」列表页，搜索结果保持普通卡片比例 */
.post-grid--courses .post-card--course .post-card__thumb {
  aspect-ratio: 1 / 1;
  padding: 0;
}

.post-grid--courses .post-card--course .post-card__thumb,
.post-grid--courses .post-card--course .post-card__frame {
  border-radius: 12px 12px 0 0;
}

.post-grid--courses .post-card--course .post-card__frame {
  background: #12161e;
  border: 0;
  border-radius: 12px 12px 0 0;
  box-shadow: none;
}

.post-grid--courses .post-card--course .post-card__frame::after {
  display: none;
}

.post-grid--courses .post-card--course .post-card__thumb img {
  object-fit: cover;
  object-position: center;
}

.post-grid--courses .post-card--course .post-card__title {
  -webkit-line-clamp: 3;
  min-height: 0;
}

.post-grid--courses-more .post-card--course .post-card__thumb,
.post-grid--courses-more .post-card--course .post-card__frame {
  border-radius: 10px 10px 0 0;
}

.post-grid--courses-more .post-card--course .post-card__title {
  font-size: 13px;
  -webkit-line-clamp: 2;
  line-height: 1.35;
}

.post-grid--courses-more .post-card--course .post-card__meta {
  font-size: 11px;
}

.post-grid--courses-more .post-card--course .post-card__video-badge {
  transform: scale(0.88);
  transform-origin: left top;
}

@media (max-width: 1200px) {
  .post-grid--courses-hero {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .post-grid--courses-more {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .post-grid--courses-hero {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 12px;
  }

  .post-grid--courses-more {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }

  .post-grid--courses .post-card--course .post-card__thumb {
    padding: 0;
  }
}

@media (max-width: 480px) {
  .post-grid--courses-hero,
  .post-grid--courses-more {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 10px;
  }

  .post-grid--courses-more .post-card--course .post-card__title {
    font-size: 12px;
  }
}

/* ========== 教程更新：小说站风格列表 ========== */
.fs-course-updates {
  margin-top: 28px;
  padding-top: 6px;
  border-top: 1px solid var(--fs-line, rgba(255, 255, 255, 0.08));
}

.fs-course-updates__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 10px;
  padding: 4px 2px 8px;
}

.fs-course-updates__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #f2f4f8;
}

.fs-course-updates__more {
  font-size: 12px;
  color: var(--fs-accent, #e8c96a);
  opacity: 0.85;
  white-space: nowrap;
}

.fs-course-updates__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(18, 22, 28, 0.55);
}

.fs-course-updates__row {
  display: grid;
  grid-template-columns:
    max-content
    minmax(120px, 1.15fr)
    minmax(140px, 1.35fr)
    3.6em;
  align-items: center;
  column-gap: 12px;
  min-height: 44px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 13px;
  line-height: 1.4;
  color: var(--fs-muted, #9aa3af);
  box-sizing: border-box;
}

.fs-course-updates__row:nth-child(even) {
  background: rgba(255, 255, 255, 0.025);
}

.fs-course-updates__row:last-child {
  border-bottom: 0;
}

.fs-course-updates__row:hover {
  background: rgba(232, 201, 106, 0.06);
}

.fs-course-updates__thumb,
.fs-course-updates__play {
  display: none !important;
}

.fs-course-updates__cat {
  color: var(--fs-accent, #e8c96a);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.fs-course-updates__course {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #eef0f4 !important;
  text-decoration: none !important;
  font-weight: 600;
}

.fs-course-updates__course:hover {
  color: var(--fs-accent, #e8c96a) !important;
}

.fs-course-updates__ep {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
}

.fs-course-updates__ep a {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: rgba(200, 208, 220, 0.92) !important;
  text-decoration: none !important;
  font-weight: 400;
}

.fs-course-updates__ep a:hover {
  color: var(--fs-accent-soft, #f7e5a3) !important;
}

.fs-course-updates__badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  height: 16px;
  padding: 0 5px;
  border-radius: 3px;
  background: linear-gradient(90deg, #c19549, #e8c96a);
  color: #1a1408;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
}

.fs-course-updates__badge.is-free {
  background: rgba(232, 201, 106, 0.14);
  color: var(--fs-accent, #e8c96a);
  border: 1px solid rgba(232, 201, 106, 0.35);
  font-weight: 700;
}

.fs-course-updates__time {
  justify-self: end;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  color: rgba(154, 163, 175, 0.78);
}

@media (max-width: 900px) {
  .fs-course-updates {
    margin-top: 20px;
  }

  .fs-course-updates__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border: 0;
    border-radius: 0;
    background: transparent;
    overflow: visible;
  }

  .fs-course-updates__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "cat time"
      "course course"
      "ep ep";
    column-gap: 12px;
    row-gap: 5px;
    align-items: center;
    min-height: 0;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background:
      linear-gradient(160deg, rgba(36, 42, 52, 0.96) 0%, rgba(18, 22, 28, 0.98) 100%);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.05),
      0 6px 16px rgba(0, 0, 0, 0.18);
    font-size: 13px;
  }

  .fs-course-updates__row:nth-child(even) {
    background:
      linear-gradient(160deg, rgba(36, 42, 52, 0.96) 0%, rgba(18, 22, 28, 0.98) 100%);
  }

  .fs-course-updates__row:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .fs-course-updates__row:hover {
    border-color: rgba(232, 201, 106, 0.38);
    background:
      linear-gradient(160deg, rgba(48, 44, 32, 0.96) 0%, rgba(22, 24, 28, 0.98) 100%);
  }

  .fs-course-updates__cat {
    grid-area: cat;
    align-self: end;
    font-size: 12px;
  }

  .fs-course-updates__time {
    grid-area: time;
    align-self: end;
    font-size: 12px;
  }

  .fs-course-updates__course {
    grid-area: course;
    font-size: 14px;
    line-height: 1.35;
  }

  .fs-course-updates__ep {
    grid-area: ep;
    align-self: start;
  }
}

/* courses-grid-v2 */