/* Premium Special Page Styles - Light Theme 2025 */

/* Special page layout */
.special-page {
  background: var(--gradient-bg);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

/* Special page container */
.special-container {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  justify-content: center;
  flex: 1;
}

/* Premium Special Sidebar */
.special-list {
  width: 320px;
  position: sticky;
  top: 10px;
  height: fit-content;
  max-height: calc(100vh - 20px);
  background: var(--glass-bg);
  border-radius: 28px;
  /* box-shadow: var(--shadow-premium); */
  backdrop-filter: blur(40px);
  overflow: hidden;
  transition: all 0.6s var(--ease-out-quart);
  z-index: 10;
  border: 1px solid var(--glass-border);
  margin-top: 0;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.special-list::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(239, 68, 68, 0.04) 0%,
    rgba(220, 38, 38, 0.02) 100%
  );
  border-radius: 28px;
  pointer-events: none;
  z-index: -1;
}

.special-list h3 {
  padding: 28px 28px 20px 28px;
  margin: 0 0 16px 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 0;
  position: relative;
  background: var(--gradient-secondary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.special-list h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 28px;
  right: 28px;
  height: 2px;
  background: var(--gradient-secondary);
  border-radius: 1px;
  box-shadow: var(--glow-accent);
}

/* Special list styles */
.special-list ul {
  list-style: none;
  padding: 0 20px 24px 20px;
  margin: 0;
  overflow-y: auto;
}

.special-list li {
  margin-bottom: 8px;
}

.special-list li a {
  display: block;
  padding: 10px;
  padding-left: 15px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s var(--ease-out-quart);
  /* background: var(--glass-bg); */
  border: none !important;
  position: relative;
  overflow: hidden;
  line-height: 1.5;
}

.special-list li a::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle,
    rgba(239, 68, 68, 0.15) 0%,
    transparent 70%
  );
  transform: translate(-50%, -50%) scale(0);
  border-radius: 12px;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 0;
}

.special-list li a:hover {
  transform: translateX(4px);
  background: var(--glass-hover);
  border-color: var(--accent-secondary);
  box-shadow: var(--shadow-md), var(--glow-accent);
  color: var(--text-primary);
}

.special-list li a:hover::before {
  transform: translate(-50%, -50%) scale(1.2);
  opacity: 1;
}

.special-list li a.active {
  background: var(--gradient-secondary);
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow-lg), var(--glow-accent);
  border: 1px solid transparent;
  /* border-image: linear-gradient(135deg, rgba(220, 38, 38, 0.6), rgba(239, 68, 68, 0.6)) 1; */
  transform: translateX(2px) scale(1.01);
}

/* Premium Special Content Area */
#special-content {
  /* width: var(--main-width); */
  /* background: var(--glass-bg); */
  border-radius: 32px;
  box-shadow: var(--shadow-premium);
  backdrop-filter: blur(40px);
  padding: 64px 72px;
  transition: all 0.6s var(--ease-out-quart);
  position: relative;
  z-index: 1;
  min-height: 600px;
  border: 1px solid var(--glass-border);
  background: linear-gradient(
    135deg,
    rgba(239, 68, 68, 0.06) 0%,
    rgba(220, 38, 38, 0.02) 100%
  );
}

/* Special content loading state */
#special-content:empty::after {
  content: "选择左侧专题查看内容";
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
  color: var(--text-muted);
  font-size: 1.1rem;
  font-weight: 500;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
}

/* Special content styles inherit main styles with adjustments */
#special-content h1 {
  font-size: 2.2rem;
  font-weight: 900;
  margin: 0 0 2rem 0;
  color: var(--text-primary);
  line-height: 1.2;
  background: var(--gradient-secondary);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

#special-content h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  position: relative;
  line-height: 1.3;
  margin: 2.5rem 0 1.5rem 0;
  padding-left: 24px;
}

#special-content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background: var(--gradient-secondary);
  border-radius: 2px;
  box-shadow: var(--glow-accent);
}

#special-content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-secondary);
  position: relative;
  margin: 2rem 0 1rem 0;
  padding-left: 20px;
}

#special-content h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: linear-gradient(
    135deg,
    var(--accent-secondary) 0%,
    var(--accent-tertiary) 100%
  );
  border-radius: 2px;
  box-shadow: var(--glow-accent);
}

/* Special page animation effects */
@keyframes specialGlow {
  0%,
  100% {
    box-shadow: var(--shadow-2xl), var(--glow-accent);
  }
  50% {
    box-shadow: var(--shadow-2xl), 0 0 40px rgba(239, 68, 68, 0.3);
  }
}

/* Remove duplicate ::before selector - already defined above */

/* Loading animation for special content */
.special-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px;
  color: var(--text-muted);
}

.special-loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--glass-border);
  border-top: 4px solid var(--accent-secondary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  box-shadow: var(--glow-accent);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Special content typography enhancements */
#special-content p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

#special-content ul,
#special-content ol {
  color: var(--text-secondary);
  margin: 1.2rem 0;
  padding-left: 2rem;
}

#special-content li {
  margin-bottom: 0.8rem;
  line-height: 1.7;
}

#special-content ul li::before {
  content: "•";
  color: var(--accent-secondary);
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
  position: absolute;
}

#special-content a {
  color: var(--accent-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s var(--ease-out-quart);
  position: relative;
}

#special-content a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-secondary);
  transition: width 0.3s var(--ease-out-quart);
  box-shadow: var(--glow-accent);
}

#special-content a:hover::after {
  width: 100%;
}

#special-content a:hover {
  transform: translateY(-1px);
  color: var(--accent-primary);
}

#special-content blockquote {
  padding: 1.5rem 2rem;
  background: var(--glass-bg);
  border-left: 4px solid var(--accent-secondary);
  border-radius: 0 16px 16px 0;
  color: var(--text-secondary);
  position: relative;
  box-shadow: var(--shadow-md), var(--glow-accent);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  margin: 2rem 0;
}

#special-content code {
  font-family: var(--ff-mono);
  background: var(--glass-bg);
  padding: 0.2em 0.6em;
  margin: 0 0.2em;
  color: var(--accent-secondary);
  font-weight: 600;
  border-radius: 8px;
  font-style: normal;
  font-size: 0.9em;
  transition: all 0.3s var(--ease-out-quart);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm), var(--glow-accent);
  position: relative;
  display: inline-block;
  vertical-align: middle;
  letter-spacing: 0.02em;
  backdrop-filter: blur(10px);
}

#special-content code:hover {
  background: var(--glass-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md), var(--glow-accent);
  border-color: var(--accent-secondary);
  color: var(--accent-primary);
}

#special-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  background: var(--glass-bg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--glow-accent);
  font-size: 0.95rem;
  transition: all 0.4s var(--ease-out-quart);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}

#special-content table:hover {
  box-shadow: var(--shadow-xl), var(--glow-accent);
  transform: translateY(-2px);
}

#special-content table th,
#special-content table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--glass-border);
  text-align: left;
  transition: all 0.3s var(--ease-out-quart);
  color: var(--text-secondary);
}

#special-content table th {
  background: var(--glass-hover);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  text-transform: uppercase;
  position: relative;
}

#special-content table th::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-secondary);
  box-shadow: var(--glow-accent);
}

#special-content table tr:hover td {
  background: var(--glass-hover);
  transform: scale(1.01);
}

#special-content img {
  max-width: 100%;
  max-height: 500px;
  margin: 1.5rem auto;
  display: block;
  box-shadow: var(--shadow-lg), var(--glow-accent);
  transition: all 0.3s ease;
  cursor: pointer;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
}

#special-content img:hover {
  box-shadow: var(--shadow-xl), var(--glow-accent);
  transform: translateY(-2px);
}

/* Special content strong and em elements */
#special-content strong {
  color: var(--accent-secondary);
  position: relative;
  display: inline-block;
  font-weight: 700;
  transition: all 0.3s ease;
}

#special-content strong::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-secondary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
  box-shadow: var(--glow-accent);
}

#special-content strong:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

#special-content em {
  color: var(--accent-tertiary);
  font-style: italic;
}

/* Special content list styles */
#special-content ul:not(.home-articles-list) {
  list-style: none;
  padding-left: 2rem;
}

#special-content ul:not(.home-articles-list) li {
  position: relative;
  padding-left: 0;
}

#special-content ul:not(.home-articles-list) li::before {
  content: "•";
  color: var(--accent-secondary);
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
  position: absolute;
  left: -1em;
  top: 0;
}

#special-content ul:not(.home-articles-list) li ul li::before {
  content: "○";
  color: var(--accent-tertiary);
}

#special-content ul:not(.home-articles-list) li ul li ul li::before {
  content: "◆";
  color: var(--accent-primary);
}

#special-content ol > li::marker {
  color: var(--accent-secondary);
  font-weight: 700;
}

/* Special content task lists */
#special-content .task-list-item {
  list-style-type: none;
  margin-left: -1.5em;
}

#special-content .task-list-item-checkbox {
  margin-right: 0.5em;
  position: relative;
  top: 2px;
}

/* Special content footnotes */
#special-content .footnotes {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

#special-content .footnotes ol {
  padding-left: 1.5rem;
}

#special-content .footnote-ref a,
#special-content .footnote-backref {
  text-decoration: none;
  color: var(--accent-secondary);
  font-weight: 500;
}

/* Special content definition lists */
#special-content dl {
  margin: 1.5rem 0;
}

#special-content dt {
  font-weight: 600;
  margin-top: 1rem;
  color: var(--text-primary);
}

#special-content dd {
  margin-left: 1.5rem;
  padding: 0.5rem 0;
  color: var(--text-secondary);
}

/* Special content horizontal rules */
#special-content hr {
  height: 1px;
  border: 0;
  border-top: 1px solid var(--glass-border);
  margin: 2rem 0;
  padding: 0;
  position: relative;
}

#special-content hr::after {
  content: "§";
  display: inline-block;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(90deg);
  background: var(--bg-primary);
  padding: 0 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Special content iframe styles */
#special-content iframe {
  width: 100%;
  min-height: 200px;
  border: none;
  border-radius: 12px;
  box-shadow: var(--shadow-md), var(--glow-accent);
  border: 1px solid var(--glass-border);
  box-sizing: border-box;
  padding: 20px;
  background: var(--glass-bg);
}

/* Special content inline images */
#special-content .my-inline-img {
  margin: initial;
  display: inline-flex;
  height: 20px;
  transform: translateY(25%);
  border: 1px dashed var(--accent-secondary);
  box-shadow: var(--glow-accent);
}