/* ===== 全站基础样式 ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&family=ZCOOL+XiaoWei&display=swap');

:root {
  --color-primary: #1a3a5c;
  --color-primary-light: #2a5a8c;
  --color-secondary: #c8372d;
  --color-secondary-light: #e04a3f;
  --color-accent: #d4a843;
  --color-accent-light: #f0c75e;
  --color-bg: #f5f2ed;
  --color-bg-alt: #eae5dc;
  --color-bg-dark: #1a1a2e;
  --color-text: #2d2d2d;
  --color-text-light: #5a5a5a;
  --color-text-muted: #8a8a8a;
  --color-white: #ffffff;
  --color-border: #d4cfc7;
  --font-main: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'ZCOOL XiaoWei', serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 0.5em;
}

h1 { font-size: 2.4rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.2rem; }

p {
  margin-bottom: 1em;
  color: var(--color-text);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== 干扰标签区块隐藏 ===== */
.jammer-block {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  padding: 0;
  margin: -1px;
}

/* ===== 导航栏 ===== */
.site-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-bg-dark) 100%);
  padding: 0;
  z-index: 100;
  position: relative;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo .logo-icon {
  width: 42px;
  height: 42px;
  background: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-white);
  font-weight: 900;
}

.site-logo .logo-text {
  color: var(--color-white);
  font-size: 1.5rem;
  font-family: var(--font-display);
  letter-spacing: 2px;
}

.header-search {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 6px 16px;
  max-width: 320px;
  flex: 1;
  margin: 0 24px;
}

.header-search input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-white);
  font-size: 0.9rem;
  width: 100%;
  padding: 4px 8px;
}

.header-search input::placeholder {
  color: rgba(255,255,255,0.5);
}

.header-search button {
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0;
}

.nav-main a {
  color: rgba(255,255,255,0.85);
  padding: 14px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  display: block;
  transition: var(--transition);
}

.nav-main a:hover,
.nav-main a.active {
  color: var(--color-accent-light);
  background: rgba(255,255,255,0.05);
}

.nav-main a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--color-accent);
  transition: var(--transition);
  border-radius: 2px 2px 0 0;
}

.nav-main a:hover::after,
.nav-main a.active::after {
  width: 60%;
}

/* 移动端菜单 */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  margin: 5px 0;
  transition: var(--transition);
  border-radius: 2px;
}

/* ===== 轮播Banner ===== */
.hero-banner {
  position: relative;
  overflow: hidden;
  height: 520px;
  background: var(--color-primary);
}

.banner-slides {
  display: flex;
  transition: transform 0.6s ease;
  height: 100%;
}

.banner-slide {
  min-width: 100%;
  position: relative;
  overflow: hidden;
}

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

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(26,58,92,0.85) 0%, rgba(26,58,92,0.3) 60%, transparent 100%);
  display: flex;
  align-items: center;
  padding: 0 60px;
}

.banner-content {
  max-width: 560px;
  color: var(--color-white);
}

.banner-content .tag {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  margin-bottom: 16px;
  font-weight: 500;
}

.banner-content h2 {
  color: var(--color-white);
  font-size: 2.2rem;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.banner-content p {
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
  margin-bottom: 24px;
  line-height: 1.7;
}

.banner-btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 12px 32px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(212,168,67,0.4);
}

.banner-btn:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212,168,67,0.5);
  color: var(--color-primary);
}

.banner-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.banner-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.banner-dots .dot.active {
  background: var(--color-accent);
  border-color: var(--color-white);
  transform: scale(1.2);
}

.banner-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 10;
  pointer-events: none;
}

.banner-arrows button {
  pointer-events: auto;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--color-white);
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.banner-arrows button:hover {
  background: rgba(255,255,255,0.3);
}

/* ===== 通用模块标题 ===== */
.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2rem;
  color: var(--color-primary);
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(to right, var(--color-secondary), var(--color-accent));
  border-radius: 2px;
}

.section-title h2 span {
  color: var(--color-secondary);
}

.section-title p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  margin-top: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== 模块二：技术专题区 ===== */
.techniques-section {
  padding: 72px 0;
  background: var(--color-white);
}

.techniques-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

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

.technique-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.technique-card .card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.technique-card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.technique-card:hover .card-image img {
  transform: scale(1.08);
}

.technique-card .card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.technique-card .card-body {
  padding: 24px;
}

.technique-card .card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.technique-card .card-body p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.technique-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-secondary);
  font-weight: 500;
  font-size: 0.9rem;
}

.technique-card .card-link:hover {
  gap: 10px;
}

/* ===== 模块三：最新资讯动态 ===== */
.news-section {
  padding: 72px 0;
  background: var(--color-bg);
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.news-featured {
  grid-row: span 2;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.news-featured:hover {
  box-shadow: var(--shadow-md);
}

.news-featured .news-image {
  height: 300px;
  overflow: hidden;
}

.news-featured .news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-featured .news-body {
  padding: 28px;
}

.news-featured .news-body .news-meta {
  display: flex;
  gap: 16px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.news-featured .news-body h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.news-featured .news-body p {
  color: var(--color-text-light);
  line-height: 1.8;
}

.news-item {
  display: flex;
  gap: 20px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  padding: 20px;
}

.news-item:hover {
  box-shadow: var(--shadow-md);
}

.news-item .news-thumb {
  width: 140px;
  min-height: 110px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.news-item .news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-item .news-info h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  line-height: 1.5;
}

.news-item .news-info .news-meta {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.news-item .news-info p {
  color: var(--color-text-light);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ===== 模块四：训练计划推荐 ===== */
.training-section {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d2240 100%);
  color: var(--color-white);
}

.training-section .section-title h2 {
  color: var(--color-white);
}

.training-section .section-title h2::after {
  background: linear-gradient(to right, var(--color-accent), var(--color-accent-light));
}

.training-section .section-title p {
  color: rgba(255,255,255,0.7);
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.training-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.training-card:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}

.training-card .card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-white);
}

.training-card h3 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.training-card .level-tag {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 3px 12px;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.training-card p {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.training-card .card-btn {
  display: inline-block;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 8px 24px;
  border-radius: 24px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}

.training-card .card-btn:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* ===== 模块五：用户互动精选 ===== */
.community-section {
  padding: 72px 0;
  background: var(--color-white);
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.community-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.community-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.community-card .card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.community-card .avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.1rem;
}

.community-card .user-info .name {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.community-card .user-info .role {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.community-card .card-type {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.community-card .card-type.review {
  background: #e8f5e9;
  color: #2e7d32;
}

.community-card .card-type.qa {
  background: #e3f2fd;
  color: #1565c0;
}

.community-card .card-type.log {
  background: #fff3e0;
  color: #e65100;
}

.community-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.7;
}

.community-card .stars {
  color: var(--color-accent);
  font-size: 0.9rem;
  margin-top: 12px;
}

/* ===== FAQ速查区 ===== */
.faq-section {
  padding: 72px 0;
  background: var(--color-bg-alt);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  color: var(--color-primary);
  font-size: 1rem;
  transition: var(--transition);
}

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

.faq-question .faq-toggle {
  font-size: 1.2rem;
  color: var(--color-secondary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.8;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-about .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-about .footer-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 900;
  font-size: 1.1rem;
}

.footer-about .footer-logo span {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.footer-about p {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--color-secondary);
  color: var(--color-white);
}

.footer-links h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 20px;
  font-family: var(--font-main);
  font-weight: 700;
}

.footer-links ul {
  list-style: none;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-links ul li a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 0.82rem;
  margin: 0;
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem;
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* ===== 面包屑导航 ===== */
.breadcrumb {
  padding: 16px 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 0.88rem;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-list li a {
  color: var(--color-text-muted);
}

.breadcrumb-list li a:hover {
  color: var(--color-secondary);
}

.breadcrumb-list li.active {
  color: var(--color-primary);
  font-weight: 500;
}

.breadcrumb-list li .sep {
  color: var(--color-text-muted);
}

/* ===== 内页样式 ===== */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d2240 100%);
  padding: 60px 0;
  text-align: center;
  color: var(--color-white);
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 12px;
}

.page-hero p {
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto;
}

.article-content {
  padding: 48px 0;
}

.article-main {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}

.article-body {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.article-body h2 {
  font-size: 1.5rem;
  margin-top: 32px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-bg-alt);
}

.article-body h3 {
  font-size: 1.2rem;
  margin-top: 24px;
  margin-bottom: 12px;
}

.article-body p {
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 16px;
}

.article-body img {
  border-radius: var(--radius-sm);
  margin: 20px 0;
  width: 100%;
}

.article-body .tip-box {
  background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
  border-left: 4px solid #4caf50;
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
}

.article-body .tip-box h4 {
  color: #2e7d32;
  margin-bottom: 8px;
}

.article-body .warning-box {
  background: linear-gradient(135deg, #fff3e0, #fbe9e7);
  border-left: 4px solid #ff9800;
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
}

/* 侧边栏 */
.article-sidebar .sidebar-widget {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-bg-alt);
}

.sidebar-widget .related-list {
  list-style: none;
}

.sidebar-widget .related-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-bg-alt);
}

.sidebar-widget .related-list li:last-child {
  border-bottom: none;
}

.sidebar-widget .related-list li a {
  color: var(--color-text);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-widget .related-list li a:hover {
  color: var(--color-secondary);
}

.sidebar-widget .equip-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-bg-alt);
}

.sidebar-widget .equip-item:last-child {
  border-bottom: none;
}

.sidebar-widget .equip-item img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.sidebar-widget .equip-item .equip-info h4 {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.sidebar-widget .equip-item .equip-info p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* 评论区 */
.comments-section {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 2px solid var(--color-bg-alt);
}

.comment-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-bg-alt);
}

.comment-item .comment-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  flex-shrink: 0;
}

.comment-item .comment-body .comment-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
}

.comment-item .comment-body .comment-meta .author {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.9rem;
}

.comment-item .comment-body .comment-meta .date {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.comment-item .comment-body .comment-meta .stars {
  color: var(--color-accent);
  font-size: 0.85rem;
}

.comment-item .comment-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* 内页FAQ */
.inline-faq {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-top: 32px;
}

.inline-faq h3 {
  margin-bottom: 20px;
}

/* ===== 动画效果 ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
  .techniques-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .training-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-main {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  html { font-size: 15px; }

  .header-top {
    flex-wrap: wrap;
    gap: 10px;
  }

  .header-search {
    order: 3;
    max-width: 100%;
    margin: 0;
    flex: 0 0 100%;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-main {
    display: none;
    flex-direction: column;
    background: var(--color-primary);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 999;
    box-shadow: var(--shadow-lg);
  }

  .nav-main.open {
    display: flex;
  }

  .nav-main a {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    width: 100%;
  }

  .hero-banner {
    height: 380px;
  }

  .banner-overlay {
    padding: 0 24px;
  }

  .banner-content h2 {
    font-size: 1.6rem;
  }

  .techniques-grid,
  .community-grid {
    grid-template-columns: 1fr;
  }

  .news-grid {
    grid-template-columns: 1fr;
  }

  .news-featured {
    grid-row: auto;
  }

  .training-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .article-body {
    padding: 24px;
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  html { font-size: 14px; }

  .container {
    padding: 0 16px;
  }

  .hero-banner {
    height: 320px;
  }

  .banner-content h2 {
    font-size: 1.4rem;
  }

  .news-item {
    flex-direction: column;
  }

  .news-item .news-thumb {
    width: 100%;
    height: 160px;
  }
}

/* ===== 评分星星 ===== */
.rating-stars {
  display: inline-flex;
  gap: 2px;
}

.rating-stars .star {
  color: var(--color-accent);
}

.rating-stars .star.empty {
  color: var(--color-border);
}

/* ===== 标签云 ===== */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-cloud .tag {
  display: inline-block;
  background: var(--color-bg);
  color: var(--color-text-light);
  padding: 4px 14px;
  border-radius: 16px;
  font-size: 0.82rem;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.tag-cloud .tag:hover {
  background: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}

/* ===== 视频占位 ===== */
.video-placeholder {
  position: relative;
  background: var(--color-bg-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  padding-top: 56.25%;
  margin: 20px 0;
}

.video-placeholder .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  background: rgba(200, 55, 45, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.video-placeholder .play-btn:hover {
  background: var(--color-secondary);
  transform: translate(-50%, -50%) scale(1.1);
}

.video-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== 隐私政策页 ===== */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 0;
}

.policy-content h2 {
  margin-top: 32px;
}

.policy-content p, .policy-content li {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text-light);
}

.policy-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}