/* ========================================================
   蜂享家高SEO转化营销网站 - 原创定制与高级功能样式表 (style.css)
   ======================================================== */

:root {
  --primary: #FF522B;
  --primary-hover: #E03E16;
  --primary-gradient: linear-gradient(135deg, #FF6B38 0%, #FF334B 100%);
  --gold-gradient: linear-gradient(135deg, #FFE57F 0%, #FFB300 100%);
  --gold-bg: linear-gradient(135deg, #FFFDF5 0%, #FFF8E7 100%);
  --wechat-green: #07C160;
  --wechat-dark: #059A4C;
  --wechat-gradient: linear-gradient(135deg, #07C160 0%, #00A344 100%);
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --bg-body: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-color: #E2E8F0;
  --border-card: rgba(226, 232, 240, 0.8);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 16px -2px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 14px 28px -4px rgba(255, 82, 43, 0.12), 0 4px 10px -2px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(255, 82, 43, 0.35);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.65;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 74px;
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

ul, ol {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo a {
  display: flex;
  align-items: center;
}

.logo img {
  height: 48px;
}

.main-nav {
  display: none;
}

@media (min-width: 992px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
  }
}

.nav-link {
  padding: 8px 16px;
  font-size: 14.5px;
  font-weight: 600;
  color: #334155;
  border-radius: var(--radius-full);
  transition: var(--transition);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background-color: #FFF3EF;
}

.nav-link.highlight {
  color: #FFFFFF !important;
  background: var(--primary-gradient);
  box-shadow: 0 4px 12px rgba(255, 82, 43, 0.3);
}
.nav-link.highlight:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255, 82, 43, 0.4);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header-action {
  background: #F1F5F9;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #475569;
  font-size: 16px;
  transition: var(--transition);
}

.btn-header-action:hover {
  background: #FFE8E0;
  color: var(--primary);
}

.btn-wechat-header {
  display: none;
  background: var(--wechat-gradient);
  color: #FFFFFF;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 14px rgba(7, 193, 96, 0.28);
  transition: var(--transition);
}

@media (min-width: 768px) {
  .btn-wechat-header {
    display: flex;
  }
}

.btn-wechat-header:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(7, 193, 96, 0.38);
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: 26px;
  color: #1E293B;
  cursor: pointer;
  padding: 4px;
}

@media (min-width: 992px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Off-canvas Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: -290px;
  width: 290px;
  height: 100vh;
  background: #FFFFFF;
  z-index: 2000;
  box-shadow: var(--shadow-lg);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.mobile-drawer.open {
  transform: translateX(290px);
}

.drawer-header {
  padding: 22px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #FFF9F7 0%, #FFFFFF 100%);
}

.drawer-header h3 {
  font-size: 18px;
  color: var(--primary);
  font-weight: 800;
}

.drawer-close {
  background: #F1F5F9;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  color: var(--text-muted);
}

.drawer-nav {
  padding: 16px 0;
  flex: 1;
  overflow-y: auto;
}

.drawer-nav a {
  display: block;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  color: #334155;
  border-left: 4px solid transparent;
}

.drawer-nav a.active, .drawer-nav a:hover {
  color: var(--primary);
  background: #FFF5F2;
  border-left-color: var(--primary);
}

.drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--border-color);
  background: #F8FAFC;
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  z-index: 1999;
  display: none;
  backdrop-filter: blur(4px);
}

.drawer-overlay.show {
  display: block;
}

/* Notice Bar */
.notice-bar {
  background: linear-gradient(90deg, #FFF6E5 0%, #FFF0D4 100%);
  border-bottom: 1px solid #FFE0A6;
  padding: 10px 0;
  font-size: 13.5px;
  color: #C05621;
}

.notice-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notice-text {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.notice-tag {
  background: linear-gradient(135deg, #FF9900 0%, #FF6600 100%);
  color: #FFF;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 800;
  flex-shrink: 0;
}

/* Hero Section */
.hero-section {
  padding: 24px 0 14px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 2.3fr 1fr;
  }
}

.slider-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 2.3 / 1;
  background: #1E293B;
}

@media (max-width: 767px) {
  .slider-container {
    aspect-ratio: 16 / 9;
  }
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
  display: flex;
  align-items: center;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  width: 26px;
  border-radius: 6px;
  background: #FFFFFF;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.35);
  color: #FFFFFF;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}

.slider-arrow:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: translateY(-50%) scale(1.08);
}

.slider-arrow.prev { left: 14px; }
.slider-arrow.next { right: 14px; }

/* Headline Card */
.headline-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.headline-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
}

.headline-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: linear-gradient(135deg, #FF3E3E 0%, #FF6B38 100%);
  color: #FFF;
  font-size: 11.5px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 4px;
  margin-bottom: 12px;
  width: fit-content;
  box-shadow: 0 2px 6px rgba(255, 62, 62, 0.3);
}

.headline-title {
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.45;
  color: #0F172A;
  margin-bottom: 10px;
}

.headline-title a:hover {
  color: var(--primary);
}

.headline-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.headline-hot-list {
  border-top: 1px dashed var(--border-color);
  padding-top: 14px;
}

.headline-hot-item {
  font-size: 13.5px;
  margin-bottom: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 6px;
}

.headline-hot-item::before {
  content: "▶";
  color: var(--primary);
  font-size: 9px;
}

/* 3-Step Quick Guide Banner */
.steps-section {
  padding: 10px 0 24px;
}

.steps-box {
  background: linear-gradient(135deg, #FFF9F5 0%, #FFF2EB 100%);
  border: 1px solid #FFDEC8;
  border-radius: var(--radius-lg);
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 860px) {
  .steps-box {
    grid-template-columns: 1fr 3fr;
  }
}

.steps-intro h3 {
  font-size: 22px;
  color: #991B1B;
  font-weight: 900;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.steps-intro p {
  font-size: 13px;
  color: #C2410C;
  font-weight: 500;
}

.steps-items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 640px) {
  .steps-items {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid #FFE4D6;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #FFBFA3;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #FFF;
  font-weight: 900;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(255, 82, 43, 0.35);
}

.step-info h4 {
  font-size: 14.5px;
  font-weight: 800;
  color: #1E293B;
  margin-bottom: 2px;
}

.step-info p {
  font-size: 12px;
  color: var(--text-muted);
}

/* Feature Topic Grid */
.features-section {
  padding-bottom: 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  aspect-ratio: 16 / 9.5;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.feature-card:hover .feature-card-bg {
  transform: scale(1.04);
}

/* ========================================================
   【新增原创功能模块 1】收益计算器 (Profit Calculator)
   ======================================================== */
.calculator-section {
  padding: 10px 0 30px;
}

.calc-card {
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  color: #FFFFFF;
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.3);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

.calc-card::after {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,82,43,0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.calc-header {
  text-align: center;
  margin-bottom: 28px;
}

.calc-header h3 {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 6px;
  color: #FFFFFF;
}

.calc-header p {
  font-size: 14px;
  color: #94A3B8;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

@media (min-width: 860px) {
  .calc-grid {
    grid-template-columns: 1.4fr 1fr;
  }
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.calc-input-group label {
  display: flex;
  justify-content: space-between;
  font-size: 14.5px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #E2E8F0;
}

.calc-input-group .val-badge {
  color: #FF7A45;
  font-weight: 900;
}

.calc-range {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #334155;
  outline: none;
  -webkit-appearance: none;
}

.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-gradient);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255,82,43,0.6);
}

.calc-result-box {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.calc-result-title {
  font-size: 13.5px;
  color: #94A3B8;
  margin-bottom: 6px;
}

.calc-result-amount {
  font-size: 38px;
  font-weight: 900;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 14px;
}

.calc-cta-btn {
  width: 100%;
  background: var(--primary-gradient);
  color: #FFFFFF;
  border: none;
  padding: 13px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(255,82,43,0.4);
  transition: var(--transition);
}

.calc-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,82,43,0.55);
}

/* ========================================================
   【新增原创功能模块 2】商业模式硬核对比 (Comparison Table)
   ======================================================== */
.comparison-section {
  padding-bottom: 30px;
}

.comparison-box {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
  text-align: center;
}

.comp-table th, .comp-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
}

.comp-table th {
  background: #F8FAFC;
  font-weight: 800;
  color: #0F172A;
}

.comp-table th.highlight-col, .comp-table td.highlight-col {
  background: #FFF8F5;
  color: var(--primary);
  font-weight: 800;
}

.comp-table tr:last-child td {
  border-bottom: none;
}

/* ========================================================
   【新增原创功能模块 3】蜂享导师团真实学员实战案例 (Student Stories)
   ======================================================== */
.stories-section {
  padding-bottom: 30px;
}

.stories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 768px) {
  .stories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.story-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 22px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.story-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #FFDEC8;
}

.story-user {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.story-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid #FF522B;
}

.story-user-info h4 {
  font-size: 15px;
  font-weight: 800;
  color: #0F172A;
}

.story-user-info span {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}

.story-text {
  font-size: 13.5px;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 14px;
}

.story-tag-bar {
  background: #F1F5F9;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: bold;
  color: #0F172A;
  text-align: center;
}

/* ========================================================
   【新增原创功能模块 4】常见问答折叠手风琴 (FAQ Accordion)
   ======================================================== */
.faq-section {
  padding-bottom: 30px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  padding: 16px 20px;
  font-size: 15.5px;
  font-weight: 750;
  color: #1E293B;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  font-size: 18px;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease;
  background: #F8FAFC;
  padding: 0 20px;
  font-size: 14px;
  color: #475569;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
}

/* Main Layout (2 Columns) */
.main-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 48px;
}

@media (min-width: 992px) {
  .main-layout {
    grid-template-columns: 2.3fr 1fr;
  }
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-color);
  position: relative;
}

.section-header::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100px;
  height: 2px;
  background: var(--primary-gradient);
}

.section-title {
  font-size: 19px;
  font-weight: 900;
  color: #0F172A;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Post Cards Feed */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.post-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  transition: var(--transition);
}

@media (min-width: 576px) {
  .post-card {
    grid-template-columns: 210px 1fr;
  }
}

.post-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #FFCFC2;
  transform: translateY(-2px);
}

.post-thumb-wrapper {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #E2E8F0;
  position: relative;
}

.post-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.post-card:hover .post-thumb {
  transform: scale(1.05);
}

.post-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.post-meta-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.post-cat {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary);
  background: #FFF2ED;
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid #FFE0D4;
}

.post-title {
  font-size: 17.5px;
  font-weight: 800;
  line-height: 1.42;
  color: #1E293B;
  margin-bottom: 8px;
}

.post-title a:hover {
  color: var(--primary);
}

.post-excerpt {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}

.post-footer-clean {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  border-top: 1px solid #F1F5F9;
  padding-top: 10px;
  margin-top: 6px;
}

.post-read-link {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.post-read-link:hover {
  color: var(--primary-hover);
  transform: translateX(3px);
}

.post-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--text-light);
  border-top: 1px solid #F1F5F9;
  padding-top: 12px;
}

.post-author {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: #475569;
}

.author-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.post-stats {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Load More Button */
.load-more-box {
  margin-top: 28px;
  text-align: center;
}

.btn-load-more {
  background: #FFFFFF;
  color: #334155;
  border: 1px solid var(--border-color);
  padding: 13px 42px;
  border-radius: var(--radius-full);
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-load-more:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 6px 18px rgba(255, 82, 43, 0.3);
  transform: translateY(-1px);
}

/* Sidebar Widgets */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.widget {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 22px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.widget-title {
  font-size: 16.5px;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Tutor Card Widget */
.tutor-widget {
  text-align: center;
  background: linear-gradient(180deg, #FFF8F4 0%, #FFFFFF 100%);
  border: 1px solid #FFDEC8;
  position: relative;
  overflow: hidden;
}

.tutor-widget::after {
  content: "VIP 认证";
  position: absolute;
  top: 14px;
  right: -30px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, #FFB300 0%, #FF6F00 100%);
  color: #FFF;
  font-size: 10px;
  font-weight: 900;
  padding: 3px 30px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.tutor-avatar-box {
  position: relative;
  width: 82px;
  height: 82px;
  margin: 0 auto 12px;
}

.tutor-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid #FF522B;
  box-shadow: 0 6px 16px rgba(255, 82, 43, 0.25);
}

.tutor-name {
  font-size: 18px;
  font-weight: 900;
  color: #0F172A;
  margin-bottom: 4px;
}

.tutor-bio {
  font-size: 13px;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 16px;
}

.wechat-box {
  background: #FFFFFF;
  border: 2px dashed #FFBEA3;
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 16px;
}

.wechat-num-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.wechat-num-val {
  font-size: 19px;
  font-weight: 900;
  color: var(--wechat-green);
  letter-spacing: 1px;
}

.btn-copy-wechat {
  width: 100%;
  background: var(--wechat-gradient);
  color: #FFFFFF;
  border: none;
  padding: 12px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(7, 193, 96, 0.32);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-copy-wechat:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(7, 193, 96, 0.42);
}

/* Hot Ranking Widget */
.hot-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hot-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.45;
}

.hot-rank {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #F1F5F9;
  color: #64748B;
  font-size: 11.5px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.hot-item:nth-child(1) .hot-rank { background: #EF4444; color: #FFF; }
.hot-item:nth-child(2) .hot-rank { background: #F97316; color: #FFF; }
.hot-item:nth-child(3) .hot-rank { background: #FBBF24; color: #FFF; }

.hot-title {
  color: #334155;
  font-weight: 500;
}

.hot-title:hover {
  color: var(--primary);
}

/* Tag Cloud Widget */
.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-item {
  font-size: 12.5px;
  background: #F1F5F9;
  color: #475569;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-weight: 500;
  transition: var(--transition);
}

.tag-item:hover {
  background: #FFF2ED;
  color: var(--primary);
  border-color: #FFCFC2;
}

/* Footer */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 44px 0 24px;
  font-size: 13.5px;
  border-top: 1px solid #1E293B;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.footer-nav a {
  color: #CBD5E1;
  font-weight: 500;
}

.footer-nav a:hover {
  color: #FFFFFF;
}

.footer-links {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #1E293B;
  font-size: 12.5px;
}

.footer-links a {
  color: #94A3B8;
  margin: 0 8px;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-copyright {
  text-align: center;
  line-height: 1.8;
  font-size: 12px;
}

/* Mobile Bottom Sticky Floating Bar */
.mobile-floating-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

@media (min-width: 992px) {
  .mobile-floating-bar {
    display: none;
  }
}

.mf-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mf-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  box-shadow: 0 2px 8px rgba(255, 82, 43, 0.3);
}

.mf-text h5 {
  font-size: 14px;
  font-weight: 800;
  color: #0F172A;
}

.mf-text p {
  font-size: 11.5px;
  color: var(--wechat-green);
  font-weight: 700;
}

.mf-btn {
  background: var(--wechat-gradient);
  color: #FFFFFF;
  border: none;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-size: 13.5px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(7, 193, 96, 0.38);
  animation: pulseBtn 2.2s infinite;
}

@keyframes pulseBtn {
  0% { transform: scale(1); }
  50% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

/* Floating Desktop Contact Box */
.desktop-floating-contact {
  position: fixed;
  right: 24px;
  bottom: 80px;
  z-index: 990;
  display: none;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 992px) {
  .desktop-floating-contact {
    display: flex;
  }
}

.float-icon-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--border-color);
  font-size: 20px;
  color: #334155;
  transition: var(--transition);
}

.float-icon-btn.wechat {
  background: var(--wechat-gradient);
  color: #FFFFFF;
  border-color: var(--wechat-green);
  box-shadow: 0 6px 18px rgba(7, 193, 96, 0.35);
}

.float-icon-btn:hover {
  transform: translateY(-2px) scale(1.08);
}

/* Modals & Dialogs */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  backdrop-filter: blur(6px);
}

.modal-overlay.open {
  display: flex;
}

.modal-content {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 390px;
  padding: 28px 24px;
  text-align: center;
  position: relative;
  animation: modalFadeIn 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.25);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: #F1F5F9;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 16px;
  color: #64748B;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  background: #E2E8F0;
  color: #0F172A;
}

.modal-qr-img {
  width: 200px;
  height: 200px;
  margin: 14px auto;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 8px;
  background: #FFFFFF;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.toast-msg {
  position: fixed;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(15, 23, 42, 0.92);
  color: #FFFFFF;
  padding: 16px 28px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  z-index: 4000;
  display: none;
  text-align: center;
  box-shadow: 0 16px 36px rgba(0,0,0,0.35);
  backdrop-filter: blur(8px);
  max-width: 90%;
  line-height: 1.5;
  border: 1px solid rgba(255,255,255,0.15);
}

.search-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  z-index: 3000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 100px;
  backdrop-filter: blur(6px);
}

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

.search-box-inner {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.search-input-group {
  display: flex;
  gap: 10px;
}

.search-input {
  flex: 1;
  border: 2px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 15.5px;
  outline: none;
}

.search-submit-btn {
  background: var(--primary-gradient);
  color: #FFF;
  border: none;
  padding: 0 24px;
  border-radius: var(--radius-md);
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(255, 82, 43, 0.3);
}

/* ========================================================
   【原创模块】信任数据看板 (Trust Stats Dashboard)
   ======================================================== */
.trust-stats-section {
  padding: 10px 0 20px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.trust-item::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.trust-item:hover::before {
  transform: scaleX(1);
}

.trust-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.trust-number {
  font-size: 30px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 4px;
}

.trust-number span {
  font-size: 18px;
  color: #F97316;
}

.trust-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
}

.trust-note {
  margin-top: 12px;
  text-align: center;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ========================================================
   【原创模块】Scroll Reveal 入场动画
   ======================================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================================
   页脚增强样式
   ======================================================== */
.footer-brand {
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid #1E293B;
}

/* ========================================================
   侧边栏二维码widget增强
   ======================================================== */
.widget img[alt*="二维码"] {
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

/* ========================================================
   首屏计数器数字跳动动效
   ======================================================== */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.trust-number {
  animation: countUp 0.8s ease-out;
}

/* ========================================================
   对比表格行交替着色
   ======================================================== */
.comp-table tbody tr:nth-child(even) {
  background: #FAFBFC;
}

.comp-table tbody tr:hover {
  background: #FFF5F2;
}

/* ========================================================
   学员故事卡片引用样式
   ======================================================== */
.story-text::before {
  content: "\201C";
  font-size: 32px;
  color: var(--primary);
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 2px;
  opacity: 0.4;
}

/* ========================================================
   文章详情页 · 高可读性排版系统
   ======================================================== */

/* 面包屑导航 */
.breadcrumbs {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 20px;
  padding: 10px 0;
}

.breadcrumbs a {
  color: var(--text-muted);
  font-weight: 500;
}

.breadcrumbs a:hover {
  color: var(--primary);
}

/* 文章容器 */
.article-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 767px) {
  .article-container {
    padding: 22px 18px;
    border-radius: var(--radius-md);
  }
}

/* 文章标题区 */
.article-header {
  margin-bottom: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-color);
}

.article-header h1 {
  font-size: 26px;
  font-weight: 900;
  line-height: 1.4;
  color: #0F172A;
  letter-spacing: -0.3px;
}

@media (max-width: 767px) {
  .article-header h1 {
    font-size: 21px;
  }
}

/* 文章正文排版 */
.article-body {
  font-size: 16px;
  line-height: 1.85;
  color: #334155;
  word-break: break-word;
}

.article-body p {
  margin-bottom: 18px;
}

.article-body h2 {
  font-size: 21px;
  font-weight: 800;
  color: #0F172A;
  margin-top: 36px;
  margin-bottom: 16px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  line-height: 1.4;
}

.article-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: #1E293B;
  margin-top: 28px;
  margin-bottom: 12px;
}

.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.article-body li {
  margin-bottom: 10px;
  line-height: 1.75;
  list-style: disc;
}

.article-body ol li {
  list-style: decimal;
}

.article-body strong {
  color: #0F172A;
  font-weight: 700;
}

.article-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body a:hover {
  color: var(--primary-hover);
}

.article-body img {
  border-radius: var(--radius-md);
  margin: 20px 0;
  box-shadow: var(--shadow-sm);
}

/* 引流卡片 */
.lead-box {
  background: linear-gradient(135deg, #FFF9F5 0%, #FFF2EB 100%);
  border: 1px solid #FFDEC8;
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 28px 0;
  text-align: center;
}

.lead-box h4 {
  font-size: 19px;
  font-weight: 800;
  color: #991B1B;
  margin-bottom: 10px;
}

.lead-box p {
  font-size: 14.5px;
  color: #78350F;
  margin-bottom: 16px;
  line-height: 1.6;
}

.lead-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.lead-btn {
  background: var(--wechat-gradient);
  color: #FFFFFF;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(7, 193, 96, 0.3);
  transition: var(--transition);
}

.lead-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(7, 193, 96, 0.4);
}

/* 文章引言卡片 */
.article-intro-card {
  background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 15px;
  color: #334155;
  line-height: 1.7;
}

/* 4大特权网格 */
.perks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 20px 0 28px;
}

.perk-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.perk-card:hover {
  border-color: #FFDEC8;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.perk-icon {
  font-size: 24px;
  width: 44px;
  height: 44px;
  background: #FFF5F2;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.perk-info h4 {
  font-size: 15px;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 4px;
}

.perk-info p {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* 步骤指示卡片列表 */
.step-guide-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 20px 0 28px;
}

.step-guide-item {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.step-guide-item:hover {
  border-color: #FFDEC8;
  box-shadow: var(--shadow-md);
}

.step-guide-badge {
  background: var(--primary-gradient);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
  margin-top: 2px;
}

.step-guide-content h4 {
  font-size: 15.5px;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 4px;
}

.step-guide-content p {
  font-size: 13.5px;
  color: #475569;
  line-height: 1.6;
  margin: 0;
}

/* 简易问答列表 */
.faq-simple-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 20px 0 28px;
}

.faq-simple-item {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.faq-simple-item h4 {
  font-size: 15.5px;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 8px;
}

.faq-simple-item p {
  font-size: 14px;
  color: #475569;
  line-height: 1.65;
  margin: 0;
}