<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">/* é‡ç½®æ&nbsp;·å¼ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* å…¨å±€å˜é‡ - YouTubeé£Žæ&nbsp;¼ */
:root {
  --main-color: #ff0000; /* YouTubeçº¢è‰² */
  --text-color: #030303; /* YouTubeæ–‡å­—é¢œè‰² */
  --bg-color: #f9f9f9; /* YouTubeèƒŒæ™¯è‰² */
  --card-bg: #ffffff; /* å¡ç‰‡èƒŒæ™¯è‰² */
  --header-bg: #ffffff; /* ç™½è‰²å¤´éƒ¨ */
  --header-text: #030303; /* é»‘è‰²æ–‡å­— */
  --footer-bg: #ffffff; /* åº•éƒ¨èƒŒæ™¯ */
  --footer-text: #606060; /* ç°è‰²æ–‡å­— */
  --border-color: #e5e5e5; /* è¾¹æ¡†é¢œè‰² */
  --hover-color: #cc0000; /* æ‚¬åœçº¢è‰² */
  --secondary-text: #606060; /* YouTubeæ¬¡è¦æ–‡æœ¬é¢œè‰² */
  --sidebar-width: 200px; /* å®šä¹‰ä¾§è¾¹æ&nbsp;å®½åº¦ï¼Œè°ƒæ•´ä¸ºæ›´åˆé€‚çš„å®½åº¦ */
}

body {
  font-family: 'Roboto', 'Arial', sans-serif; /* YouTubeå­—ä½“ */
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  width: 94%;
  max-width: 1350px;
  margin: 0 auto;
  padding: 0 15px;
}

a {
  color: var(--text-color);
  text-decoration: none;
  transition: all 0.1s ease;
}

a:hover {
  color: var(--main-color);
}

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

/* è§†é¢‘æ’­æ”¾å™¨é€‚é…æ&nbsp;·å¼ */
.video-wrapper {
  width: 100%;
  margin: 0 auto 15px auto;
  display: block;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 æ¯”ä¾‹ */
  height: 0;
  overflow: hidden;
  max-width: 100%;
  border-radius: 0; /* YouTubeæ²¡æœ‰åœ†è§’ */
  overflow: hidden;
  box-shadow: none !important; /* å®Œå…¨åŽ»æŽ‰é˜´å½± */
  border: none !important; /* å®Œå…¨åŽ»æŽ‰è¾¹æ¡† */
  outline: none !important; /* åŽ»æŽ‰è½®å»“ */
}

.video-js {
  width: 100% !important;
  height: 100% !important;
  position: absolute;
  top: 0;
  left: 0;
  border: none !important; /* åŽ»æŽ‰æ’­æ”¾å™¨è¾¹æ¡† */
  outline: none !important; /* åŽ»æŽ‰èšç„¦è½®å»“ */
  box-shadow: none !important; /* åŽ»æŽ‰é˜´å½± */
}

/* å®Œå…¨ç§»é™¤è§†é¢‘æ’­æ”¾å™¨è¾¹æ¡†é«˜äº®æ•ˆæžœ */
.video-container:focus-within {
  box-shadow: none !important;
  border: none !important;
  outline: none !important;
}

.video-container:focus {
  box-shadow: none !important;
  border: none !important;
  outline: none !important;
}

.video-js:focus {
  box-shadow: none !important;
  border: none !important;
  outline: none !important;
}

/* å¢žå¼ºæ’­æ”¾æŽ§åˆ¶ä½“éªŒ */
.video-js .vjs-control-bar {
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 0; /* YouTubeæ—&nbsp;åœ†è§’ */
  border: none !important; /* åŽ»æŽ‰æŽ§åˆ¶æ¡è¾¹æ¡† */
}

.video-js .vjs-play-progress {
  background-color: var(--main-color);
}

.video-js .vjs-slider-bar {
  background-color: rgba(255, 255, 255, 0.3);
}

.video-js .vjs-load-progress div {
  background-color: rgba(255, 255, 255, 0.2);
}

/* è§¦ç¢°è®¾å¤‡çš„ç‰¹æ®Šå¢žå¼º */
@media (hover: none) and (pointer: coarse) {
  .video-js .vjs-big-play-button {
    font-size: 3em;
    border-radius: 50%;
    width: 2em;
    height: 2em;
    line-height: 2em;
    border: none !important;
    background-color: rgba(255, 0, 0, 0.8); /* Youtubeçº¢è‰² */
    outline: none !important;
  }
}

/* ç«–å±è§†é¢‘ç‰¹æ®Šæ&nbsp;·å¼ */
.portrait-mode .video-container {
  padding-bottom: 0 !important; /* ç§»é™¤16:9çš„å®½é«˜æ¯”é™åˆ¶ */
  height: auto !important;
  background-color: #000;
  border: none !important; /* æ—&nbsp;è¾¹æ¡† */
  box-shadow: none !important; /* æ—&nbsp;é˜´å½± */
  outline: none !important; /* æ—&nbsp;è½®å»“ */
  overflow: visible !important;
  transition: padding-bottom 0.3s ease; /* æ·»åŠ&nbsp;å¹³æ»‘è¿‡æ¸¡æ•ˆæžœ */
}

.portrait-mode .video-wrapper {
  width: 65%; /* PCç«¯è°ƒæ•´ä¸ºæ›´åˆé€‚çš„å®½åº¦ */
  margin: 0 auto;
  max-width: 500px; /* é™åˆ¶æœ€å¤§å®½åº¦ */
  transition: width 0.3s ease, max-width 0.3s ease; /* æ·»åŠ&nbsp;å¹³æ»‘è¿‡æ¸¡æ•ˆæžœ */
}

/* ç›´æŽ¥é’ˆå¯¹æœ‰ portrait-video class çš„æ’­æ”¾å™¨æœ¬ä½“ */
.video-wrapper.portrait-video .video-js {
  position: relative !important;
  height: auto !important;
  min-height: 450px !important;
  max-height: 80vh !important;
  width: 100% !important;
  transition: min-height 0.3s ease, height 0.3s ease; /* æ·»åŠ&nbsp;å¹³æ»‘è¿‡æ¸¡æ•ˆæžœ */
}

.video-wrapper.portrait-video .video-container {
  height: auto !important;
  padding-bottom: 0 !important;
  overflow: visible !important;
  transition: padding-bottom 0.3s ease; /* æ·»åŠ&nbsp;å¹³æ»‘è¿‡æ¸¡æ•ˆæžœ */
}

.video-wrapper.portrait-video .video-js video {
  width: 100% !important;
  height: auto !important;
  transition: width 0.3s ease, height 0.3s ease; /* æ·»åŠ&nbsp;å¹³æ»‘è¿‡æ¸¡æ•ˆæžœ */
}

/* é€šç”¨ç«–å±è§†é¢‘æ&nbsp;·å¼ï¼Œé€‚ç”¨äºŽæ‰€æœ‰è®¾å¤‡ */
.video-container.portrait {
  height: auto !important;
  padding-bottom: 0 !important;
  overflow: visible !important;
  transition: padding-bottom 0.3s ease; /* æ·»åŠ&nbsp;å¹³æ»‘è¿‡æ¸¡æ•ˆæžœ */
}

.video-container.portrait .video-js {
  position: relative !important;
  height: auto !important;
  min-height: 450px !important;
  max-height: 80vh !important;
  width: 100% !important;
  transition: min-height 0.3s ease, height 0.3s ease; /* æ·»åŠ&nbsp;å¹³æ»‘è¿‡æ¸¡æ•ˆæžœ */
}

.video-container.portrait .video-js video {
  width: 100% !important;
  height: auto !important;
  transition: width 0.3s ease, height 0.3s ease; /* æ·»åŠ&nbsp;å¹³æ»‘è¿‡æ¸¡æ•ˆæžœ */
}

/* å¢žå¼ºç«–å±è§†é¢‘æŽ§åˆ¶ä½“éªŒ */
.portrait-mode .video-js .vjs-big-play-button {
  transform: scale(1.2);
}

.portrait-mode .video-js .vjs-control-bar {
  height: 4em !important;
  padding: 0 8px;
}

.portrait-mode .video-js .vjs-button &gt; .vjs-icon-placeholder:before {
  font-size: 2em;
  line-height: 2;
}

.portrait-mode .video-js .vjs-big-play-button {
  top: 45%; /* ä¸­å¿ƒç¨ä¸Šä½ç½® */
}

/* ç«–å±è§†é¢‘è¿›åº¦æ¡å¢žå¼º */
.portrait-mode .video-js .vjs-progress-control {
  min-width: 6em;
}

.portrait-mode .video-js .vjs-progress-holder {
  height: 0.5em;
}

.portrait-mode .video-js .vjs-progress-control:hover .vjs-progress-holder {
  font-size: 2em;
}

/* å“åº”å¼è°ƒæ•´ */
@media (max-width: 1200px) {
  .portrait-mode .video-wrapper {
    width: 70%;
  }
  
  .video-wrapper.portrait-video {
    width: 40% !important;
  }
}

@media (max-width: 992px) {
  .portrait-mode .video-wrapper {
    width: 75%;
  }
  
  .video-wrapper.portrait-video {
    width: 50% !important;
  }
  
  .video-container.portrait .video-js {
    min-height: 350px !important;
  }
}

@media (max-width: 768px) {
  .portrait-mode .video-wrapper {
    width: 80%;
  }
  .portrait-mode .video-js .vjs-control-bar {
    height: 5em !important; /* æ›´å¤§çš„æŽ§åˆ¶æ¡æ›´æ˜“äºŽè§¦æ‘¸æ“ä½œ */
  }
  
  /* ç§»åŠ¨ç«¯è§†é¢‘æ’­æ”¾å™¨ç«‹å³å…¨å±å®½åº¦ */
  .video-wrapper {
    width: 100% !important;
    margin: 0 auto 15px auto;
    max-width: none !important;
  }
  
  .video-container {
    width: 100% !important;
    max-width: none !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
  }
  
  .video-js {
    border: none !important;
    outline: none !important;
  }
  
  /* ç«–å±è§†é¢‘ç§»åŠ¨ç«¯æ&nbsp;·å¼ */
  .portrait-mode .video-wrapper,
  .video-wrapper.portrait-video {
    width: 100% !important;
    max-width: none !important;
    margin: 0 auto;
  }
  
  .portrait-mode .video-container,
  .video-container.portrait {
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
  }
  
  .video-container.portrait .video-js {
    min-height: 300px !important;
  }
}

@media (max-width: 576px) {
  .entry-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .ct-pagination .ct-hidden-sm {
    display: none;
  }
  
  /* å°å±å¹•ç§»åŠ¨ç«¯è§†é¢‘æ’­æ”¾å™¨å…¨å±å®½åº¦ */
  .video-wrapper {
    width: 100% !important;
    margin: 0 auto 15px auto;
    max-width: none !important;
  }
  
  .video-container {
    width: 100% !important;
    max-width: none !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
  }
  
  .video-js {
    border: none !important;
    outline: none !important;
  }
  
  /* ç«–å±è§†é¢‘å°å±å¹•æ&nbsp;·å¼ */
  .portrait-mode .video-wrapper {
    width: 100% !important;
    max-width: none !important;
    margin: 0 auto;
  }
  
  .portrait-mode .video-container {
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
  }
  
  /* åˆ†ç±»åˆ—è¡¨å°å±å¹•æ&nbsp;·å¼ */
  .categories-list {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .category-item {
    padding: 8px 10px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .portrait-mode .video-wrapper {
    width: 98% !important;
    max-width: none !important; /* ç§»åŠ¨ç«¯å–æ¶ˆæœ€å¤§å®½åº¦é™åˆ¶ */
  }
  .portrait-mode .video-js .vjs-control-bar {
    height: 5.5em !important;
  }
  
  /* è¶…å°å±å¹•ç§»åŠ¨ç«¯è§†é¢‘æ’­æ”¾å™¨å…¨å±å®½åº¦ */
  .video-wrapper {
    width: 100% !important;
    margin: 0 auto 15px auto;
    max-width: none !important;
  }
  
  .video-container {
    width: 100% !important;
    max-width: none !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
  }
  
  .video-js {
    border: none !important;
    outline: none !important;
  }
  
  .portrait-mode .video-container {
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
  }
}

/* å¤´éƒ¨å¯¼èˆª - YouTubeé£Žæ&nbsp;¼ */
.site-header {
  background-color: var(--header-bg);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  height: 54px; /* YouTubeæ&nbsp;‡å‡†é«˜åº¦ */
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.header-left {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.logo-container {
  font-size: 18px;
  font-weight: 700;
  margin-right: 25px;
}

.logo-container a {
  color: var(--text-color);
  display: flex;
  align-items: center;
}

.header-search {
  display: flex;
  align-items: center;
  flex: 1;
  max-width: 640px; /* YouTubeæœç´¢æ¡†æœ€å¤§å®½åº¦ */
  margin-left: auto; /* å°†æœç´¢æ¡†æŽ¨åˆ°å³è¾¹ */
  margin-right: 15px; /* å¢žåŠ&nbsp;å³è¾¹è· */
}

.main-navigation {
  /* åœ¨PCç«¯é€šè¿‡JSæŽ§åˆ¶æ˜¾ç¤º/éšè—æˆ–ç§»åˆ°ä¾§è¾¹ */
  /* é»˜è®¤ç§»åŠ¨ç«¯éšè—ï¼ŒPCç«¯æ˜¾ç¤º */
  display: none; /* é»˜è®¤éšè—ï¼Œåœ¨PCç«¯çš„media queryä¸­æ˜¾ç¤º */
  flex: none; /* ç§»é™¤ flex-grow */
  margin-left: 0;
}

.main-navigation ul {
  display: flex;
  list-style: none;
  flex-wrap: wrap;
  max-height: 56px; /* é™åˆ¶ä¸ºä¸€è¡Œ */
  overflow: hidden;
}

.main-navigation li {
  margin: 0 12px 0 0;
}

.main-navigation a {
  color: var(--text-color);
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 18px; /* åœ†è§’æŒ‰é’® */
  white-space: nowrap;
  font-weight: 500;
}

.main-navigation a.more-categories {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--text-color);
  font-weight: 500;
}

.main-navigation a:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

.search-btn {
  background: #f8f8f8;
  border: 1px solid #d3d3d3;
  color: #606060;
  cursor: pointer;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 0 2px 2px 0;
  white-space: nowrap;
  transition: all 0.2s ease;
  height: 40px;
}

.search-btn:hover {
  background: #f0f0f0;
  color: #111;
}

/* æ±‰å&nbsp;¡èœå• */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
  margin-right: 20px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--text-color);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* æœç´¢æ¨¡æ€æ¡† */
.search-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.search-modal.active {
  display: flex;
}

.search-form {
  width: 100%;
  max-width: 650px;
  padding: 20px;
}

.search-form input {
  width: 100%;
  padding: 10px 16px;
  font-size: 16px;
  background-color: #fff;
  border: 1px solid #ccc;
  color: var(--text-color);
  border-radius: 2px;
  height: 40px;
}

.search-form input:focus {
  outline: none;
  border-color: #1a73e8;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.search-close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 24px;
  color: #606060;
  cursor: pointer;
}

/* ä¸»å†…å®¹åŒº */
.site-main {
  padding: 0; /* ç§»é™¤é¡¶éƒ¨ padding */
  margin-top: 24px; /* æ·»åŠ&nbsp;é¡¶éƒ¨ margin */
}

.site-main .container {
  display: flex; /* ä½¿ç”¨Flexboxå¸ƒå±€ */
  flex-direction: row; /* æ°´å¹³æŽ’åˆ— */
  gap: 24px; /* æ·»åŠ&nbsp;é—´è· */
}

/* PCç«¯ä¾§è¾¹æ&nbsp;å¯¼èˆª */
@media (min-width: 993px) {
  /* éšè—å¤´éƒ¨å¯¼èˆªä¸­çš„ä¸»å¯¼èˆª */
  .site-header .main-navigation {
    display: none; /* éšè—å¤´éƒ¨çš„ä¸»å¯¼èˆª */
  }

  /* æ˜¾ç¤ºåœ¨ä¸»å†…å®¹åŒºåŸŸå·¦ä¾§çš„å¯¼èˆª */
  .site-main .main-navigation {
    display: block; /* PCç«¯æ˜¾ç¤º */
    width: var(--sidebar-width); /* è®¾ç½®ä¾§è¾¹æ&nbsp;å®½åº¦ */
    flex-shrink: 0; /* ä¸ç¼©å° */
    padding-top: 0; /* ç§»é™¤é¡¶éƒ¨å†…è¾¹è· */
    padding-right: 16px; /* å³ä¾§æ·»åŠ&nbsp;ä¸€ç‚¹å†…è¾¹è· */
    border-right: 1px solid var(--border-color); /* æ·»åŠ&nbsp;å³ä¾§è¾¹æ¡†åˆ†éš” */
    max-height: none; /* ç§»é™¤é«˜åº¦é™åˆ¶ */
  }
  
  .site-main .main-navigation ul {
    flex-direction: column; /* åž‚ç›´æŽ’åˆ— */
    max-height: none; /* å–æ¶ˆé«˜åº¦é™åˆ¶ */
    overflow: visible; /* å…è®¸å†…å®¹æº¢å‡º */
  }
  
  .site-main .main-navigation li {
    margin: 0 0 8px 0; /* è°ƒæ•´åž‚ç›´é—´è· */
    width: 100%; /* å&nbsp;æ»¡å®½åº¦ */
  }
  
  .site-main .main-navigation a {
    display: block;
    width: 100%;
    padding: 8px 12px;
    border-radius: 0; /* ç§»é™¤åœ†è§’ */
    font-weight: 400; /* è°ƒæ•´å­—ä½“ç²—ç»† */
  }
  
  .site-main .main-navigation a.more-categories {
    background-color: transparent;
    font-weight: 400;
  }
  
  .site-main .main-navigation a:hover {
    background-color: rgba(0, 0, 0, 0.05);
  }
  
  .site-main .container {
    align-items: flex-start; /* é¡¶éƒ¨å¯¹é½ */
  }
  
  .site-main .content-area { /* ä¸»å†…å®¹åŒºåŸŸ */
    flex-grow: 1; /* å&nbsp;æ®å‰©ä½™ç©ºé—´ */
    margin-left: 0; /* ç§»é™¤å·¦è¾¹è·ï¼Œå›&nbsp;ä¸ºå·²ç»ä½¿ç”¨äº† flex å¸ƒå±€ */
    padding-left: 16px; /* æ·»åŠ&nbsp;ä¸€ç‚¹å·¦å†…è¾¹è· */
  }

  /* è§†é¢‘å¡ç‰‡æ&nbsp;·å¼ - è°ƒæ•´ä¸ºæ¯è¡Œ3ä¸ª */
  .entry-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* PCå›ºå®š3åˆ— */
    gap: 16px; /* YouTubeé—´è· */
    margin: 0 0 20px 0; /* è°ƒæ•´å¤–è¾¹è· */
  }

  /* ç›¸å…³è§†é¢‘ä¸“ç”¨ï¼šä¿æŒæ¯è¡Œ3ä¸ª */
  .related-videos .entry-cards {
    grid-template-columns: repeat(3, 1fr); /* ç›¸å…³è§†é¢‘ä¹Ÿæ”¹ä¸º3åˆ— */
  }

  /* PCç«¯æ–‡ç«&nbsp;é¡µé¢ä¸“ç”¨æ&nbsp;·å¼ */
  .content-area h1.section-title {
    text-align: left;
    margin-top: 0;
  }
  
  .content-area .video-wrapper {
    width: 100% !important;
  }
  
  .content-area .related-videos {
    width: 100%;
    margin-left: 0;
    padding: 0;
  }
  
  .content-area .related-videos .entry-cards {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* å¼ºåˆ¶é™åˆ¶ç«–å±è§†é¢‘åœ¨PCç«¯çš„é«˜åº¦ */
  .video-wrapper.portrait-video {
    max-width: 360px !important;
    margin: 0 auto 15px auto;
  }
}

/* è§†é¢‘å¡ç‰‡æ&nbsp;·å¼ - é»˜è®¤æ&nbsp;·å¼ */
.entry-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* é»˜è®¤3åˆ— */
  gap: 16px; /* YouTubeé—´è· */
  margin: 20px 0;
}

.entry-card {
  background-color: var(--card-bg);
  border-radius: 0;
  overflow: hidden;
  border: none;
  transition: all 0.2s ease;
  margin-bottom: 8px; /* å¢žåŠ&nbsp;å¡ç‰‡ä¸‹æ–¹é—´è· */
}

.entry-card:hover {
  transform: none;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
}

.entry-thumb {
  position: relative;
  display: block;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 æ¯”ä¾‹ */
  background-color: #f1f1f1;
  overflow: hidden;
}

.entry-thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: none;
}

.entry-card:hover .entry-thumb img {
  transform: none;
}

.entry-title {
  padding: 12px 0 8px 0; /* å¢žåŠ&nbsp;ä¸Šä¸‹å†…è¾¹è· */
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  height: 55px; /* è°ƒæ•´é«˜åº¦ï¼Œç²¾ç¡®æ˜¾ç¤º2è¡Œ */
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: var(--text-color);
}

.entry-title a {
  color: var(--text-color);
}

.entry-title a:hover {
  color: var(--text-color);
}

/* è§†é¢‘æ’­æ”¾å™¨ */
.video-player-container {
  margin: 20px 0 24px;
  background-color: var(--card-bg);
  border: none;
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
}

.video-player {
  width: 100%;
  aspect-ratio: 16/9;
}

.video-info {
  padding: 20px 0;
}

.video-title {
  font-size: 18px;
  margin-bottom: 12px;
  font-weight: 500;
  line-height: 1.4;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.video-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  color: var(--secondary-text);
  font-size: 14px;
  margin-bottom: 16px;
}

.video-meta .category {
  margin-right: 15px;
}

.video-meta a {
  color: var(--secondary-text);
}

.video-meta a:hover {
  color: var(--main-color);
}

.video-notes {
  padding: 12px;
  background-color: #f9f9f9;
  border: 1px solid #eee;
  margin-top: 16px;
  font-size: 14px;
  color: var(--secondary-text);
}

/* ç›¸å…³è§†é¢‘ */
.related-videos {
  width: 100%;
  background: #fafbfc;
  border-radius: 0;
  border: none;
  box-shadow: none;
  margin-top: 18px;
  padding: 20px 0;
}

.section-title {
  font-size: 16px;
  margin-bottom: 16px;
  font-weight: 500;
  padding-bottom: 0;
  border-bottom: none;
  color: var(--text-color);
}

/* åˆ†é¡µå¯¼èˆª */
.ct-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 30px 0;
  flex-wrap: wrap;
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  margin: 0 4px 8px;
  padding: 0 8px;
  background-color: var(--card-bg);
  color: var(--text-color);
  border: none;
  border-radius: 2px;
  font-size: 14px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
}

.page-numbers.current {
  background-color: var(--main-color);
  color: white;
}

.page-numbers:hover:not(.current) {
  background-color: #eee;
}

.page-numbers.dots {
  background: none;
  box-shadow: none;
}

/* é¡µè„š */
.site-footer {
  background-color: var(--footer-bg);
  padding: 24px 0;
  margin-top: 40px;
  color: var(--footer-text);
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.site-footer .container {
  max-width: 1000px;
}

.site-info {
  font-size: 13px;
  line-height: 1.7;
}

.site-info p {
  margin-bottom: 5px;
}

/* æ—&nbsp;ç»“æžœ */
.no-results {
  text-align: center;
  padding: 40px 20px;
  background-color: var(--card-bg);
  border: none;
  font-size: 15px;
  color: var(--secondary-text);
}

/* å“åº”å¼è®¾è®¡ */
@media (max-width: 992px) {
  /* 992px åŠä»¥ä¸‹ï¼Œä¾§è¾¹å¯¼èˆªéšè—ï¼Œä¸»å†…å®¹åŒºæ¢å¤ */
  .main-navigation {
    display: none; /* éšè—PCä¾§è¾¹æ&nbsp; */
  }
  
  /* éšè—ä¸»å†…å®¹åŒºåŸŸçš„å¯¼èˆª */
  .site-main .main-navigation {
    display: none; /* ç¡®ä¿åœ¨ç§»åŠ¨ç«¯å½»åº•éšè— */
  }
  
  .site-main .container {
    display: block; /* æ¢å¤æ­£å¸¸æµå¸ƒå±€ */
  }
  
  .site-main .content-area {
    margin-left: 0; /* ç§»é™¤å·¦ä¾§ç©ºé—´ */
    padding-left: 0; /* ç§»é™¤å·¦ä¾§é—´è· */
  }

  .entry-cards {
    grid-template-columns: repeat(3, 1fr); /* å¹³æ¿3åˆ— */
    gap: 12px;
  }
  
  .related-videos .entry-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .video-title {
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .site-header .container {
    flex-direction: row;
    align-items: center;
  }
  
  .header-left {
    flex-grow: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo-container {
    margin-right: 0;
  }
  
  /* ç§»åŠ¨ç«¯æ±‰å&nbsp;¡èœå•æŽ§åˆ¶çš„å¯¼èˆª */
  .main-navigation {
    position: fixed;
    top: 0;
    right: -240px; /* è°ƒæ•´å®½åº¦ */
    width: 240px; /* è°ƒæ•´å®½åº¦ */
    height: 100vh;
    background-color: var(--card-bg);
    padding: 60px 20px 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 9;
    overflow-y: auto;
    margin-left: 0;
    display: block; /* ç§»åŠ¨ç«¯é€šè¿‡JSæŽ§åˆ¶æ˜¾ç¤º/éšè— */
  }
  
  .main-navigation.active {
    right: 0;
  }
  
  .main-navigation ul {
    flex-direction: column;
    align-items: flex-start;
    max-height: none;
  }
  
  .main-navigation li {
    margin: 5px 0;
    width: 100%;
  }
  
  .main-navigation a {
    display: block;
    width: 100%;
    padding: 10px;
    border-radius: 0;
  }
  
  .main-navigation a.more-categories {
    background-color: transparent;
    margin-bottom: 0;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .header-search {
    margin-right: 15px;
    flex: none;
  }
  
  .search-btn {
    padding: 6px 12px;
    height: 36px;
  }
  
  .entry-cards {
    grid-template-columns: repeat(2, 1fr); /* æ‰‹æœº2åˆ— */
  }
  
  .entry-title {
    height: 48px; /* è°ƒæ•´ç§»åŠ¨ç«¯æ&nbsp;‡é¢˜é«˜åº¦ */
    font-size: 13px;
    padding: 10px 0 6px 0; /* è°ƒæ•´ç§»åŠ¨ç«¯å†…è¾¹è· */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  
  .video-title {
    font-size: 16px;
  }
  
  .refresh-btn {
    padding: 6px 10px;
    font-size: 14px;
    margin-left: 6px;
  }
}

@media (max-width: 576px) {
  .entry-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .ct-pagination .ct-hidden-sm {
    display: none;
  }
}

/* å¡ç‰‡åˆ†ç±»æ&nbsp;‡ç­¾ */
.card-category {
  position: absolute;
  bottom: 0;
  right: 0; /* YouTubeé£Žæ&nbsp;¼å³ä¸‹è§’ */
  background-color: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 3px 6px;
  font-size: 12px;
  z-index: 5;
}

/* ç§»åŠ¨ç«¯å¯¼èˆªèƒŒæ™¯é®ç½© */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 8;
}

.mobile-menu-overlay.active {
  display: block;
}

/* åˆ†ç±»åˆ—è¡¨ */
.categories-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--card-bg);
  border-radius: 2px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-color);
  transition: all 0.2s ease;
  text-decoration: none;
  border: 1px solid var(--border-color);
}

.category-item:hover {
  background-color: #f0f0f0;
}

.category-count {
  color: var(--secondary-text);
  font-size: 12px;
}

.refresh-btn {
  background: #f8f8f8;
  border: 1px solid #d3d3d3;
  color: #606060;
  cursor: pointer;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 2px;
  margin-left: 8px;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s;
}

.refresh-btn:hover {
  background: #f0f0f0;
  color: #111;
}

.refresh-btn svg {
  display: block;
}

/* PCç«¯æ–‡ç«&nbsp;é¡µç‰¹å®šæ&nbsp;·å¼ */
@media (min-width: 993px) {
  .video-player-container {
    margin-top: 0; /* ç§»é™¤é¡¶éƒ¨é—´è· */
  }
  
  .video-title {
    margin-top: 16px; /* æ·»åŠ&nbsp;æ&nbsp;‡é¢˜ä¸Žè§†é¢‘æ’­æ”¾å™¨çš„é—´è· */
  }
  
  /* ç›¸å…³è§†é¢‘åœ¨PCç«¯å§‹ç»ˆæ˜¾ç¤º4åˆ— */
  .related-videos .entry-cards {
    grid-template-columns: repeat(4, 1fr); /* å›ºå®š4åˆ— */
    gap: 16px; /* ä¿æŒåŽŸæœ‰é—´è· */
  }
  
  /* æ–‡ç«&nbsp;é¡µé¢ä¸»ä½“å†…å®¹åŒºåŸŸ */
  .site-main .content-area {
    flex-grow: 1; /* å&nbsp;æ®å‰©ä½™ç©ºé—´ */
    margin-left: 0; /* ç§»é™¤å·¦è¾¹è· */
    padding-left: 16px; /* æ·»åŠ&nbsp;å·¦å†…è¾¹è· */
  }
  
  /* æ–‡ç«&nbsp;é¡µé¢çš„è§†é¢‘æ’­æ”¾å™¨æ&nbsp;·å¼ */
  .content-area .video-wrapper {
    width: 100%; /* è°ƒæ•´å®½åº¦ */
    max-width: 100%;
    margin: 0 0 15px 0; /* è°ƒæ•´é—´è· */
  }
}

/* æ·»åŠ&nbsp;è§†é¢‘å®¹å™¨å’Œæ’­æ”¾å™¨é€šç”¨è¿‡æ¸¡æ•ˆæžœ */
.video-container,
.video-js,
.video-js video,
.video-wrapper {
  transition: all 0.3s ease !important;
} 
</pre></body></html>