/**
 * 松泉太极 · Astra 主题全站新中式视觉二次开发全局样式表
 * 
 * 核心设计语言：
 * 1. 黛蓝玄墨底色 (#0c1016)，告别死黑，融入深邃水墨冷调
 * 2. 宣纸白主文本 (#f8f7f2)，水墨烟灰次文本 (#aab2be)
 * 3. 东方传统色彩：朱砂红 (#c74332)、竹青 (#438c6b)、月华白 (#d6e4f0)
 * 4. 通透水墨毛玻璃卡片与细腻微光描边
 */

/* ==========================================================================
   1. 全站基础背景与容器重置 (覆盖 Astra 默认样式)
   ========================================================================== */
html,
body,
body.custom-background,
#page,
.site,
.site-content,
.ast-container,
.entry-content,
#primary,
#secondary,
.ast-separate-container #primary,
.ast-separate-container .ast-article-post,
.ast-separate-container .ast-article-single,
.ast-separate-container .comment-respond {
  background-color: #0c1016 !important;
  color: var(--text-primary, #f8f7f2) !important;
}

body {
  font-family: var(--font-sans, "Inter", -apple-system, sans-serif) !important;
  line-height: 1.8 !important;
  letter-spacing: 0.02em !important;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* 首页全宽沉浸式容器重置 (确保 3D 星云与全站 Header/Footer 完美贯通) */
body.home #content,
body.home .ast-container,
body.front-page #content,
body.front-page .ast-container,
.taiji-front-main {
  max-width: 100% !important;
  width: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* 确保 1920px 宽屏下 .hero-title 单行居中舒展不回行 */
@media (min-width: 992px) {
  .hero-title {
    font-size: clamp(2.4rem, 3.6vw, 3.8rem) !important;
    white-space: nowrap !important;
    letter-spacing: 0.12em !important;
  }
}


/* 东方水墨多层环境光晕 (全站背景) */
body::before {
  content: "" !important;
  position: fixed !important;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(140, 185, 240, 0.16) 0%, transparent 60%),
    radial-gradient(circle at 6% 38%, rgba(67, 140, 107, 0.15) 0%, transparent 45%),
    radial-gradient(circle at 94% 62%, rgba(199, 67, 50, 0.13) 0%, transparent 45%),
    radial-gradient(circle at 50% 88%, rgba(125, 96, 146, 0.14) 0%, transparent 50%),
    linear-gradient(180deg, #0c1016 0%, #111721 35%, #0e131b 70%, #0a0e13 100%) !important;
  pointer-events: none !important;
  z-index: -2 !important;
}

/* 水墨微噪点质感层 */
.taiji-noise-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ==========================================================================
   2. 顶部用户状态栏与极简悬浮导航栏
   ========================================================================== */
.taiji-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 36px;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  font-size: 0.78rem;
  color: var(--text-muted, #788290);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(12, 16, 22, 0.5);
  backdrop-filter: blur(8px);
}
.taiji-top-bar a {
  color: var(--text-secondary, #aab2be);
  text-decoration: none;
  margin-left: 14px;
  transition: color 0.2s ease;
}
.taiji-top-bar a:hover {
  color: var(--color-vermilion, #c74332);
}
@media (max-width: 768px) {
  .taiji-top-bar {
    padding: 0 16px;
    font-size: 0.72rem;
  }
  .taiji-top-bar .top-bar-notice {
    display: none;
  }
}

/* 极简悬浮 Header 样式 */
.header-nav {
  position: fixed !important;
  top: 36px !important;
  left: 0 !important;
  width: 100% !important;
  height: 72px !important;
  z-index: 1000 !important;
  background: rgba(12, 16, 22, 0.75) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  display: flex !important;
  align-items: center !important;
  transition: background 0.3s ease, height 0.3s ease !important;
}

.nav-inner {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: 100% !important;
}

/* 品牌标识 */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-seal {
  width: 36px;
  height: 36px;
  background-color: var(--color-vermilion, #c74332);
  color: #fff;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif, "Noto Serif SC", serif);
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: 0 0 16px rgba(199, 67, 50, 0.4);
}
.nav-title-group {
  display: flex;
  flex-direction: column;
}
.nav-title-zh {
  font-family: var(--font-serif, "Noto Serif SC", serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary, #f8f7f2);
  letter-spacing: 0.15em;
  line-height: 1.2;
}
.nav-title-en {
  font-family: var(--font-en-serif, "Cinzel", serif);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--text-muted, #788290);
  text-transform: uppercase;
}

/* 动态导航菜单列表 */
.nav-menu {
  display: flex !important;
  align-items: center !important;
  gap: 28px !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}
.nav-menu li {
  list-style: none !important;
  position: relative !important;
}
.nav-menu a,
.nav-menu li a {
  color: var(--text-secondary, #aab2be) !important;
  text-decoration: none !important;
  font-size: 0.92rem !important;
  letter-spacing: 0.1em !important;
  position: relative !important;
  padding: 6px 0 !important;
  transition: color 0.3s ease !important;
  font-weight: 400 !important;
  display: inline-block !important;
}
.nav-menu a::after,
.nav-menu li a::after {
  content: "" !important;
  position: absolute !important;
  bottom: 0 !important;
  left: 50% !important;
  transform: translateX(-50%) scaleX(0) !important;
  width: 100% !important;
  height: 1.5px !important;
  background: linear-gradient(90deg, transparent, var(--text-primary, #f8f7f2), transparent) !important;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1) !important;
}
.nav-menu a:hover,
.nav-menu li a:hover,
.nav-menu .current-menu-item > a {
  color: var(--text-primary, #f8f7f2) !important;
}
.nav-menu a:hover::after,
.nav-menu li a:hover::after,
.nav-menu .current-menu-item > a::after {
  transform: translateX(-50%) scaleX(1) !important;
}

/* 二级子菜单毛玻璃样式 */
.nav-menu .menu-item-has-children:hover > .sub-menu {
  display: block !important;
}
.nav-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(18, 24, 34, 0.95) !important;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.12)) !important;
  border-radius: 8px;
  padding: 8px 0 !important;
  min-width: 140px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6) !important;
  backdrop-filter: blur(14px) !important;
  z-index: 1000;
}
.nav-menu .sub-menu li {
  padding: 4px 16px !important;
}
.nav-menu .sub-menu li a {
  font-size: 0.85rem !important;
  white-space: nowrap !important;
}

/* 头部右侧动作按钮 */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.zen-audio-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.12));
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary, #aab2be);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.3s ease;
}
.zen-audio-toggle:hover {
  border-color: var(--border-active, rgba(255, 255, 255, 0.28));
  color: var(--text-primary, #f8f7f2);
  background: rgba(255, 255, 255, 0.06);
}
.zen-audio-toggle.active {
  border-color: var(--color-vermilion, #c74332);
  color: #ff9182;
  box-shadow: 0 0 12px rgba(199, 67, 50, 0.3);
}

.btn-seal {
  background: var(--color-vermilion, #c74332);
  color: #fff !important;
  padding: 8px 22px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-family: var(--font-serif, "Noto Serif SC", serif);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(199, 67, 50, 0.3);
  transition: all 0.3s ease;
}
.btn-seal:hover {
  background: #d84e3c;
  box-shadow: 0 6px 20px rgba(199, 67, 50, 0.5);
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary, #f8f7f2);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

@media (max-width: 921px) {
  .nav-menu { display: none !important; }
  .mobile-toggle { display: block !important; }
}

/* ==========================================================================
   3. 全站正文容器排版美化 (单篇文章与单页面)
   ========================================================================== */
body:not(.home):not(.front-page) .site-content {
  padding-top: 130px !important;
  min-height: 70vh !important;
}
body.home .site-content,
body.front-page .site-content {
  padding-top: 0 !important;
}


.entry-header {
  margin-bottom: 24px !important;
}

.entry-title,
h1.entry-title,
h2.entry-title {
  font-family: var(--font-serif, "Noto Serif SC", serif) !important;
  color: var(--text-primary, #f8f7f2) !important;
  line-height: 1.35 !important;
  letter-spacing: 0.05em !important;
}

.entry-meta,
.entry-meta * {
  color: var(--text-muted, #788290) !important;
  font-size: 0.85rem !important;
}

.entry-content {
  color: var(--text-secondary, #aab2be) !important;
  font-size: 1.05rem !important;
  line-height: 1.9 !important;
}

.entry-content p {
  margin-bottom: 1.6em !important;
}

.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  font-family: var(--font-serif, "Noto Serif SC", serif) !important;
  color: var(--text-primary, #f8f7f2) !important;
  margin-top: 1.8em !important;
  margin-bottom: 0.8em !important;
}

.entry-content blockquote {
  border-left: 3px solid var(--color-vermilion, #c74332) !important;
  padding: 16px 24px !important;
  margin: 28px 0 !important;
  background: rgba(199, 67, 50, 0.08) !important;
  color: var(--color-moonlight, #d6e4f0) !important;
  font-family: var(--font-serif, "Noto Serif SC", serif) !important;
  border-radius: 0 8px 8px 0 !important;
}

.entry-content img {
  border-radius: 10px !important;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.12)) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
}

/* 文章详情透明水墨毛玻璃卡片包裹层 */
.ast-article-single,
.ast-article-post {
  background: var(--bg-card, rgba(25, 33, 44, 0.65)) !important;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.12)) !important;
  border-radius: 16px !important;
  padding: 40px 32px !important;
  backdrop-filter: blur(16px) !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4) !important;
  margin-bottom: 40px !important;
}

/* ==========================================================================
   4. 评论区与前台表单控件深色新中式美化 (严格排除 LMS 登录弹窗)
   ========================================================================== */
.site-content input[type="text"],
.site-content input[type="email"],
.site-content input[type="url"],
.site-content input[type="password"],
.site-content input[type="search"],
.site-content input[type="number"],
.site-content input[type="tel"],
.site-content textarea,
.site-content select,
.modal-dialog input,
.modal-dialog select,
.modal-dialog textarea,
.comment-respond input,
.comment-respond textarea,
.comment-respond select {
  background-color: rgba(18, 24, 34, 0.8) !important;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.12)) !important;
  color: var(--text-primary, #f8f7f2) !important;
  border-radius: 8px !important;
  padding: 10px 14px !important;
}
.site-content input:focus, 
.site-content textarea:focus, 
.modal-dialog input:focus,
.comment-respond input:focus,
.comment-respond textarea:focus {
  border-color: var(--color-vermilion, #c74332) !important;
  outline: none !important;
  box-shadow: 0 0 10px rgba(199, 67, 50, 0.25) !important;
}

/* 主题通用按钮（严格排除 Mine-CloudVoD 登录弹窗内部所有按钮） */
.site-content button:not(.mcv-login-modal *):not(.components-modal__frame *),
.site-content input[type="button"]:not(.mcv-login-modal *):not(.components-modal__frame *),
.site-content input[type="reset"]:not(.mcv-login-modal *):not(.components-modal__frame *),
.site-content input[type="submit"]:not(.mcv-login-modal *):not(.components-modal__frame *),
.modal-dialog button,
.modal-dialog input[type="submit"],
.comment-respond input[type="submit"] {
  background-color: var(--color-vermilion, #c74332) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 6px !important;
  padding: 10px 24px !important;
  font-family: var(--font-serif, "Noto Serif SC", serif) !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
}
.site-content button:not(.mcv-login-modal *):hover,
.modal-dialog button:hover,
.comment-respond input[type="submit"]:hover {
  background-color: #d84e3c !important;
  box-shadow: 0 6px 18px rgba(199, 67, 50, 0.4) !important;
}

/* ==========================================================================
   4.1 Mine-CloudVoD 官方登录弹窗原厂缺省样式绝对恢复 (严格保障原生纯净体验)
   ========================================================================== */
.components-modal__screen-overlay {
  backdrop-filter: blur(12px) !important;
  z-index: 150000 !important;
}

.mcv-login-modal.components-modal__frame {
  background: #ffffff !important;
  background-color: #ffffff !important;
  border-radius: 5px !important;
  height: fit-content !important;
  max-height: 100% !important;
  margin: auto !important;
  padding: 20px 24px !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25) !important;
  color: #333333 !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif !important;
}

.mcv-login-modal * {
  box-sizing: border-box !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif !important;
}

.mcv-login-modal .top-panel {
  text-align: center !important;
  margin-bottom: 12px !important;
}

.mcv-login-modal .top-panel .sitename {
  font-size: 18px !important;
  color: #000000 !important;
  font-weight: 600 !important;
  margin: 0 !important;
}

.mcv-login-modal .top-panel .sinfo {
  color: #666666 !important;
  font-size: 12px !important;
  padding: 8px 0 !important;
  margin: 0 !important;
}

.mcv-login-modal .components-tab-panel__tabs {
  display: flex !important;
  justify-content: space-around !important;
  border-bottom: 1px solid #f0f0f0 !important;
  margin-bottom: 20px !important;
  padding: 0 !important;
}

.mcv-login-modal .components-tab-panel__tabs-item {
  background-color: transparent !important;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  color: #333333 !important;
  cursor: pointer !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  padding: 10px 16px !important;
  box-shadow: none !important;
  position: relative !important;
  transition: color 0.2s ease !important;
}

.mcv-login-modal .components-tab-panel__tabs-item:hover {
  background: transparent !important;
  color: #1769fe !important;
  box-shadow: none !important;
}

.mcv-login-modal .components-tab-panel__tabs-item.is-active {
  color: #1769fe !important;
  background: transparent !important;
  font-weight: 500 !important;
  box-shadow: none !important;
}

.mcv-login-modal .components-tab-panel__tabs-item.is-active:after {
  content: "" !important;
  position: absolute !important;
  bottom: -1px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  background-color: #1769fe !important;
  border-radius: 1.5px !important;
  height: 3px !important;
  width: 36px !important;
  outline: 0 !important;
}

.mcv-login-modal .components-base-control__label {
  display: block !important;
  font-size: 12px !important;
  color: #333333 !important;
  margin-bottom: 6px !important;
  text-align: left !important;
}

.mcv-uc-login .components-text-control__input,
.mcv-uc-reg .components-text-control__input {
  background: #e8f0fe !important;
  background-color: #e8f0fe !important;
  border: 0 !important;
  border-radius: 6px !important;
  box-shadow: 2px 0 5px 0 #fff !important;
  box-sizing: border-box !important;
  height: 48px !important;
  padding: 12px 16px !important;
  width: 100% !important;
  color: #333333 !important;
  font-size: 14px !important;
  outline: none !important;
}

.mcv-uc-login .components-text-control__input:focus,
.mcv-uc-reg .components-text-control__input:focus {
  background: #e8f0fe !important;
  box-shadow: 0 0 0 2px rgba(23, 105, 254, 0.25) !important;
  border-color: transparent !important;
}

.mcv-uc-login .login-btn,
.mcv-uc-reg .login-btn {
  background-color: #1769fe !important;
  background: #1769fe !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 12px 24px !important;
  color: #ffffff !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  width: 100% !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  text-align: center !important;
  cursor: pointer !important;
  box-shadow: none !important;
  margin-top: 16px !important;
  transition: background-color 0.2s ease !important;
}

.mcv-uc-login .login-btn:hover,
.mcv-uc-reg .login-btn:hover {
  background-color: #0b57e0 !important;
  background: #0b57e0 !important;
  box-shadow: none !important;
}

.mcv-uc-login .reg-btn,
.mcv-uc-reg .reg-btn {
  background: transparent !important;
  background-color: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  color: #1769fe !important;
  padding: 12px 0 !important;
  font-size: 13px !important;
  text-decoration: none !important;
  cursor: pointer !important;
  box-shadow: none !important;
  display: inline-block !important;
  width: auto !important;
  transition: color 0.2s ease !important;
}

.mcv-uc-login .reg-btn:hover,
.mcv-uc-reg .reg-btn:hover {
  background: transparent !important;
  background-color: transparent !important;
  color: #0b57e0 !important;
  text-decoration: underline !important;
  box-shadow: none !important;
}

.mcv-uc-protocol {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  color: #999999 !important;
  font-size: 12px !important;
  cursor: pointer !important;
  margin: 12px 0 16px 0 !important;
  text-align: left !important;
}

.mcv-uc-protocol input[type="checkbox"] {
  margin-right: 6px !important;
  accent-color: #1769fe !important;
  width: 14px !important;
  height: 14px !important;
}

a.mcv-privacy-btn {
  color: #1769fe !important;
  font-size: 12px !important;
  text-decoration: none !important;
  cursor: pointer !important;
  margin-left: 2px !important;
}

a.mcv-privacy-btn:hover {
  text-decoration: underline !important;
}

.mcv-login-modal .components-modal__header button {
  background: transparent !important;
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
  color: #666666 !important;
  padding: 8px !important;
  cursor: pointer !important;
}
.mcv-login-modal .components-modal__header button:hover {
  background: rgba(0, 0, 0, 0.05) !important;
  color: #000000 !important;
}


/* 分页导航 */
.pagination .nav-links a,
.pagination .nav-links span {
  background: rgba(25, 33, 44, 0.6) !important;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.12)) !important;
  color: var(--text-secondary, #aab2be) !important;
  border-radius: 6px !important;
  margin: 0 4px !important;
}
.pagination .nav-links a:hover,
.pagination .nav-links span.current {
  background: var(--color-vermilion, #c74332) !important;
  color: #fff !important;
  border-color: var(--color-vermilion, #c74332) !important;
}

/* ==========================================================================
   5. Mine 云点播课程详情页深色美化 (mcv-lms)
   ========================================================================== */
.mcv-course-wrap,
.mcv-course-header,
.mcv-course-content,
.mcv-lesson-list-wrap {
  background-color: transparent !important;
  color: var(--text-primary, #f8f7f2) !important;
}
.mcv-course-tab-item {
  color: var(--text-secondary, #aab2be) !important;
}
.mcv-course-tab-item.active {
  color: var(--color-vermilion, #c74332) !important;
  border-bottom-color: var(--color-vermilion, #c74332) !important;
}

/* ==========================================================================
   6. 太极八法与历史周年新中式专属排版
   ========================================================================== */
.section-eight-methods {
  padding: var(--section-padding, 100px 0);
  position: relative;
  z-index: 2;
}
.eight-methods-quote {
  max-width: 800px;
  margin: 0 auto 50px auto;
  text-align: center;
  padding: 24px 32px;
  background: rgba(25, 33, 44, 0.4);
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: 12px;
  font-family: var(--font-serif, "Noto Serif SC", serif);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-moonlight, #d6e4f0);
  position: relative;
}
.eight-methods-quote::before {
  content: "“";
  font-size: 3rem;
  position: absolute;
  top: -10px;
  left: 16px;
  color: var(--color-vermilion, #c74332);
  opacity: 0.3;
}
.eight-methods-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) {
  .eight-methods-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .eight-methods-grid {
    grid-template-columns: 1fr;
  }
}
.eight-card {
  background: var(--bg-card, rgba(25, 33, 44, 0.65));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: 14px;
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(14px);
  transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  display: flex;
  flex-direction: column;
}
.eight-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-active, rgba(199, 67, 50, 0.5));
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 20px rgba(199, 67, 50, 0.15);
}
.eight-step-num {
  font-family: var(--font-en-serif, "Cinzel", serif);
  font-size: 2.2rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.08);
  position: absolute;
  top: 16px;
  right: 20px;
  line-height: 1;
}
.eight-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(199, 67, 50, 0.15);
  color: #ff9182;
  border: 1px solid rgba(199, 67, 50, 0.3);
  margin-bottom: 18px;
}
.eight-card-title {
  font-family: var(--font-serif, "Noto Serif SC", serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary, #f8f7f2);
  margin-bottom: 6px;
}
.eight-card-en {
  font-family: var(--font-en-serif, "Cinzel", serif);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--text-muted, #788290);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.eight-card-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-secondary, #aab2be);
  margin-bottom: 20px;
  flex-grow: 1;
}
.eight-card-tip {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
  color: var(--color-bamboo, #438c6b);
  display: flex;
  align-items: center;
  gap: 6px;
}
.milestone-banner {
  margin-top: 50px;
  background: linear-gradient(90deg, rgba(199, 67, 50, 0.12) 0%, rgba(25, 33, 44, 0.6) 100%);
  border: 1px solid rgba(199, 67, 50, 0.3);
  border-radius: 12px;
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.milestone-text h4 {
  font-family: var(--font-serif, "Noto Serif SC", serif);
  color: var(--text-primary, #f8f7f2);
  font-size: 1.15rem;
  margin-bottom: 6px;
}
.milestone-text p {
  font-size: 0.88rem;
  color: var(--text-secondary, #aab2be);
}
.milestone-badge {
  flex-shrink: 0;
  padding: 8px 18px;
  background: rgba(199, 67, 50, 0.2);
  border: 1px solid var(--color-vermilion, #c74332);
  color: #ff9182;
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: var(--font-serif, "Noto Serif SC", serif);
  white-space: nowrap;
}

/* ==========================================================================
   7. 动态修习文章专栏 (WordPress Posts Showcase)
   ========================================================================== */
.section-articles {
  padding: var(--section-padding, 100px 0);
  position: relative;
  z-index: 2;
}
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 992px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }
}
.article-card {
  background: var(--bg-card, rgba(25, 33, 44, 0.65));
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
  border-radius: 14px;
  overflow: hidden;
  backdrop-filter: blur(14px);
  transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-active, rgba(199, 67, 50, 0.5));
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
}
.article-card-thumb {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: #111722;
  display: block;
}
.article-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted, #788290);
  margin-bottom: 12px;
}
.article-tag {
  color: var(--color-vermilion, #c74332);
  background: rgba(199, 67, 50, 0.12);
  padding: 2px 8px;
  border-radius: 4px;
}
.article-title {
  font-family: var(--font-serif, "Noto Serif SC", serif);
  font-size: 1.15rem;
  line-height: 1.4;
  margin-bottom: 12px;
}
.article-title a {
  color: var(--text-primary, #f8f7f2);
  text-decoration: none;
  transition: color 0.3s ease;
}
.article-title a:hover {
  color: var(--color-vermilion, #c74332);
}
.article-excerpt {
  font-size: 0.88rem;
  color: var(--text-secondary, #aab2be);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}
.article-link {
  font-size: 0.88rem;
  color: var(--color-vermilion, #c74332);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  transition: gap 0.3s ease;
}
.article-link:hover {
  gap: 10px;
}