/* ==========================================================================
   乐环网络 lehuanet.com - 页面特有样式表
   每个页面模块独立原创设计，相同功能模块在不同页面不重复样式
   ========================================================================== */

/* ==========================================================================
   首页：核心优势板块（六边形错落网格）
   ========================================================================== */
.advantage-section {
  background: var(--ink-900);
  padding: 100px 0;
  position: relative;
}
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.advantage-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 36px 30px;
  transition: all .4s var(--ease);
  position: relative;
  overflow: hidden;
}
.advantage-card:nth-child(2) { transform: translateY(24px); }
.advantage-card:nth-child(5) { transform: translateY(24px); }
.advantage-card:hover {
  border-color: rgba(196,30,58,0.35);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.advantage-card:nth-child(2):hover,
.advantage-card:nth-child(5):hover { transform: translateY(18px); }
.advantage-card .num {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 3rem;
  font-weight: 800;
  color: rgba(196,30,58,0.08);
  line-height: 1;
}
.advantage-card .icon-box { margin-bottom: 22px; }
.advantage-card h3 { margin-bottom: 12px; font-size: 1.2rem; }
.advantage-card p { font-size: 0.92rem; line-height: 1.75; color: var(--silver-300); }

/* ==========================================================================
   首页：快速入口（弧形标签云）
   ========================================================================== */
.quick-entry-section {
  background: var(--ink-950);
  padding: 100px 0;
  position: relative;
}
.quick-entry-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}
.quick-entry-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--silver-200);
  transition: all .35s var(--ease);
  cursor: pointer;
}
.quick-entry-item:hover {
  background: rgba(196,30,58,0.1);
  border-color: var(--crimson-500);
  color: var(--crimson-300);
  transform: translateY(-3px);
}
.quick-entry-item .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--crimson-500);
}

/* ==========================================================================
   首页：资讯列表（影视胶片风格卡片）
   ========================================================================== */
.news-section {
  background: var(--ink-900);
  padding: 100px 0;
  position: relative;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: all .4s var(--ease);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  border-color: rgba(196,30,58,0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.news-card .thumb {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.news-card .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.news-card:hover .thumb img { transform: scale(1.06); }
.news-card .thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,10,0.6) 100%);
}
.news-card .body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-card .meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--silver-400);
}
.news-card .meta .date { display: flex; align-items: center; gap: 5px; }
.news-card .meta .cat {
  padding: 3px 10px;
  background: rgba(196,30,58,0.12);
  color: var(--crimson-300);
  border-radius: 3px;
  font-size: 0.75rem;
}
.news-card h3 {
  font-size: 1.08rem;
  margin-bottom: 10px;
  line-height: 1.5;
  transition: color .3s;
}
.news-card:hover h3 { color: var(--crimson-300); }
.news-card .excerpt {
  font-size: 0.88rem;
  color: var(--silver-300);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: auto;
}

/* ==========================================================================
   首页：CTA 号召区（大幕布风格）
   ========================================================================== */
.cta-section {
  background: linear-gradient(135deg, var(--crimson-900) 0%, var(--ink-900) 60%, var(--ink-950) 100%);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(192,192,192,0.015) 40px, rgba(192,192,192,0.015) 41px);
}
.cta-inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.cta-inner h2 { margin-bottom: 18px; }
.cta-inner p { font-size: 1.06rem; margin-bottom: 36px; color: var(--silver-200); }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   关于页：时间轴（竖线+左右交错）
   ========================================================================== */
.timeline-section { padding: 100px 0; background: var(--ink-900); }
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--crimson-500), var(--crimson-700), transparent);
  transform: translateX(-50%);
}
.timeline-item {
  position: relative;
  width: 50%;
  padding: 20px 40px;
  margin-bottom: 10px;
}
.timeline-item:nth-child(odd) { left: 0; text-align: right; }
.timeline-item:nth-child(even) { left: 50%; text-align: left; }
.timeline-item::before {
  content: "";
  position: absolute;
  top: 32px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 3px solid var(--crimson-500);
  z-index: 2;
}
.timeline-item:nth-child(odd)::before { right: -8px; }
.timeline-item:nth-child(even)::before { left: -8px; }
.timeline-item .year {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--crimson-400);
  margin-bottom: 8px;
}
.timeline-item h4 { margin-bottom: 8px; color: var(--silver-50); }
.timeline-item p { font-size: 0.9rem; color: var(--silver-300); }

/* 关于页：团队网格 */
.team-section { padding: 100px 0; background: var(--ink-950); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: all .4s var(--ease);
  text-align: center;
}
.team-card:hover {
  transform: translateY(-6px);
  border-color: rgba(196,30,58,0.3);
  box-shadow: var(--shadow);
}
.team-card .avatar {
  width: 100%; height: 240px;
  overflow: hidden;
  position: relative;
}
.team-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card .avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, var(--ink-800) 100%);
}
.team-card .info { padding: 20px; }
.team-card .name { font-size: 1.1rem; font-weight: 700; color: var(--silver-50); margin-bottom: 4px; }
.team-card .role { font-size: 0.85rem; color: var(--crimson-400); }

/* ==========================================================================
   服务页：服务矩阵（交错大图+文字）
   ========================================================================== */
.service-matrix-section { padding: 100px 0; background: var(--ink-900); }
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}
.service-row:last-child { margin-bottom: 0; }
.service-row.reverse .service-img { order: 2; }
.service-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  position: relative;
}
.service-img img { width: 100%; height: 340px; object-fit: cover; }
.service-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(139,0,0,0.15), transparent 60%);
}
.service-text .tag { margin-bottom: 16px; }
.service-text h3 { margin-bottom: 16px; font-size: 1.5rem; }
.service-text p { margin-bottom: 20px; font-size: 0.96rem; line-height: 1.85; }
.service-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--silver-200);
}
.service-features li::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--crimson-500);
  border-radius: 50%;
  flex-shrink: 0;
}

/* 服务详情页：特性网格 */
.service-detail-section { padding: 100px 0; background: var(--ink-900); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-item {
  padding: 32px 28px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: all .35s var(--ease);
}
.feature-item:hover {
  border-color: rgba(196,30,58,0.3);
  transform: translateY(-4px);
}
.feature-item .icon-box { margin-bottom: 18px; }
.feature-item h4 { margin-bottom: 10px; font-size: 1.05rem; }
.feature-item p { font-size: 0.88rem; line-height: 1.75; }

/* ==========================================================================
   案例页：案例瀑布流（不规则高度）
   ========================================================================== */
.cases-section { padding: 100px 0; background: var(--ink-900); }
.cases-filter {
  display: flex;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  justify-content: center;
}
.cases-filter button {
  padding: 8px 22px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--silver-300);
  font-size: 0.88rem;
  transition: all .3s;
  cursor: pointer;
}
.cases-filter button:hover,
.cases-filter button.active {
  background: var(--crimson-600);
  border-color: var(--crimson-500);
  color: #fff;
}
.cases-masonry {
  columns: 3;
  column-gap: 24px;
}
.case-item {
  break-inside: avoid;
  margin-bottom: 24px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: all .4s var(--ease);
  cursor: pointer;
}
.case-item:hover {
  transform: translateY(-5px);
  border-color: rgba(196,30,58,0.3);
  box-shadow: var(--shadow);
}
.case-item .cover { position: relative; overflow: hidden; }
.case-item .cover img { width: 100%; display: block; transition: transform .6s var(--ease); }
.case-item:hover .cover img { transform: scale(1.05); }
.case-item .cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,10,0.7) 100%);
  opacity: 0;
  transition: opacity .4s;
}
.case-item:hover .cover::after { opacity: 1; }
.case-item .info { padding: 20px; }
.case-item .cat { font-size: 0.78rem; color: var(--crimson-400); letter-spacing: 0.06em; margin-bottom: 8px; }
.case-item h4 { font-size: 1.05rem; margin-bottom: 6px; transition: color .3s; }
.case-item:hover h4 { color: var(--crimson-300); }
.case-item .desc { font-size: 0.85rem; color: var(--silver-400); }

/* ==========================================================================
   价格页：价格卡片（中间突出）
   ========================================================================== */
.pricing-section { padding: 100px 0; background: var(--ink-900); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}
.pricing-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: all .4s var(--ease);
  position: relative;
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pricing-card.featured {
  border-color: var(--crimson-500);
  background: linear-gradient(180deg, rgba(196,30,58,0.08), var(--ink-800));
  transform: scale(1.04);
  box-shadow: var(--shadow-crimson);
}
.pricing-card.featured:hover { transform: scale(1.04) translateY(-6px); }
.pricing-card .badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  padding: 5px 18px;
  background: linear-gradient(135deg, var(--crimson-500), var(--crimson-700));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 20px;
  letter-spacing: 0.04em;
}
.pricing-card .plan-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--silver-50);
  margin-bottom: 8px;
}
.pricing-card .plan-desc { font-size: 0.85rem; color: var(--silver-400); margin-bottom: 24px; }
.pricing-card .price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 28px;
}
.pricing-card .price .currency { font-size: 1.2rem; color: var(--silver-300); }
.pricing-card .price .amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--silver-50);
  line-height: 1;
}
.pricing-card.featured .price .amount { color: var(--crimson-400); }
.pricing-card .price .period { font-size: 0.88rem; color: var(--silver-400); }
.pricing-card .features { margin-bottom: 28px; flex: 1; }
.pricing-card .features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--silver-200);
  border-bottom: 1px solid var(--line-soft);
}
.pricing-card .features li:last-child { border-bottom: 0; }
.pricing-card .features li .check {
  color: var(--crimson-400);
  flex-shrink: 0;
  margin-top: 2px;
}
.pricing-card .features li.disabled { color: var(--silver-400); opacity: 0.5; }
.pricing-card .btn { width: 100%; }

/* ==========================================================================
   资讯列表页：大列表+侧边栏
   ========================================================================== */
.news-list-section { padding: 60px 0 100px; background: var(--ink-900); }
.news-list-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}
.news-list-main .news-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  padding: 24px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 20px;
  transition: all .35s var(--ease);
}
.news-list-main .news-item:hover {
  border-color: rgba(196,30,58,0.3);
  transform: translateX(4px);
}
.news-list-main .news-item .thumb {
  border-radius: 8px;
  overflow: hidden;
  height: 180px;
}
.news-list-main .news-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-list-main .news-item .content { display: flex; flex-direction: column; }
.news-list-main .news-item .meta {
  display: flex;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--silver-400);
  margin-bottom: 10px;
}
.news-list-main .news-item h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  line-height: 1.5;
  transition: color .3s;
}
.news-list-main .news-item:hover h3 { color: var(--crimson-300); }
.news-list-main .news-item .excerpt {
  font-size: 0.9rem;
  color: var(--silver-300);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: auto;
}

/* 侧边栏 */
.sidebar .widget {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar .widget h4 {
  font-size: 1.05rem;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.sidebar .widget h4::after {
  content: "";
  position: absolute;
  bottom: -1px; left: 0;
  width: 40px; height: 2px;
  background: var(--crimson-500);
}
.sidebar .hot-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}
.sidebar .hot-list li:last-child { border-bottom: 0; }
.sidebar .hot-list li a {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--silver-200);
  transition: color .3s;
}
.sidebar .hot-list li a:hover { color: var(--crimson-300); }
.sidebar .hot-list .rank {
  flex-shrink: 0;
  width: 22px; height: 22px;
  display: grid;
  place-items: center;
  background: var(--ink-600);
  color: var(--silver-300);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
}
.sidebar .hot-list li:nth-child(1) .rank,
.sidebar .hot-list li:nth-child(2) .rank,
.sidebar .hot-list li:nth-child(3) .rank {
  background: var(--crimson-600);
  color: #fff;
}
.sidebar .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar .tag-cloud a {
  padding: 6px 14px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 0.82rem;
  color: var(--silver-300);
  transition: all .3s;
}
.sidebar .tag-cloud a:hover {
  background: rgba(196,30,58,0.12);
  border-color: var(--crimson-500);
  color: var(--crimson-300);
}

/* ==========================================================================
   资讯详情页：文章正文
   ========================================================================== */
.article-section { padding: 60px 0 100px; background: var(--ink-900); }
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
}
.article-main {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 48px;
}
.article-header { margin-bottom: 36px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.article-header .meta {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--silver-400);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.article-header .meta span { display: flex; align-items: center; gap: 6px; }
.article-header h1 { font-size: 1.8rem; line-height: 1.4; margin-bottom: 0; }
.article-cover {
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 36px;
}
.article-cover img { width: 100%; height: auto; }
.article-body { font-size: 1rem; line-height: 2; color: var(--silver-200); }
.article-body p { margin-bottom: 20px; color: var(--silver-200); }
.article-body h2 { font-size: 1.4rem; margin: 36px 0 16px; padding-left: 14px; border-left: 3px solid var(--crimson-500); }
.article-body h3 { font-size: 1.2rem; margin: 28px 0 12px; }
.article-body img { border-radius: 8px; margin: 24px 0; }
.article-body blockquote {
  margin: 28px 0;
  padding: 20px 28px;
  background: rgba(196,30,58,0.06);
  border-left: 3px solid var(--crimson-500);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--silver-100);
}
.article-body ul, .article-body ol { margin: 16px 0; padding-left: 24px; }
.article-body ul li { list-style: disc; margin-bottom: 8px; color: var(--silver-200); }
.article-body ol li { list-style: decimal; margin-bottom: 8px; color: var(--silver-200); }
.article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.article-tags span { font-size: 0.88rem; color: var(--silver-400); margin-right: 4px; }

/* 相关文章 */
.related-section { margin-top: 60px; }
.related-section h3 {
  font-size: 1.3rem;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.related-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  transition: all .35s var(--ease);
}
.related-card:hover {
  border-color: rgba(196,30,58,0.3);
  transform: translateY(-4px);
}
.related-card .thumb { height: 140px; overflow: hidden; }
.related-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.related-card .body { padding: 16px; }
.related-card h4 { font-size: 0.95rem; margin-bottom: 6px; line-height: 1.5; transition: color .3s; }
.related-card:hover h4 { color: var(--crimson-300); }
.related-card .date { font-size: 0.78rem; color: var(--silver-400); }

/* ==========================================================================
   联系页：联系信息+表单
   ========================================================================== */
.contact-section { padding: 80px 0 100px; background: var(--ink-900); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
.contact-info-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 40px;
}
.contact-info-card h3 { margin-bottom: 24px; font-size: 1.3rem; }
.contact-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}
.contact-item:last-child { border-bottom: 0; }
.contact-item .icon-box { width: 48px; height: 48px; }
.contact-item .icon-box svg { width: 22px; height: 22px; }
.contact-item .label { font-size: 0.82rem; color: var(--silver-400); margin-bottom: 4px; letter-spacing: 0.04em; }
.contact-item .value { font-size: 1rem; color: var(--silver-100); font-weight: 500; }
.contact-form-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 40px;
}
.contact-form-card h3 { margin-bottom: 24px; font-size: 1.3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* 地图占位 */
.map-section { padding: 0 0 100px; background: var(--ink-900); }
.map-placeholder {
  width: 100%;
  height: 360px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.map-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(192,192,192,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192,192,192,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.map-placeholder .pin {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.map-placeholder .pin .dot {
  width: 20px; height: 20px;
  background: var(--crimson-500);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(196,30,58,0.2), 0 0 24px rgba(196,30,58,0.5);
  animation: mapPulse 2s infinite;
}
@keyframes mapPulse {
  0%, 100% { box-shadow: 0 0 0 8px rgba(196,30,58,0.2), 0 0 24px rgba(196,30,58,0.5); }
  50% { box-shadow: 0 0 0 14px rgba(196,30,58,0.1), 0 0 24px rgba(196,30,58,0.5); }
}
.map-placeholder .pin .addr { font-size: 0.9rem; color: var(--silver-200); }

/* ==========================================================================
   FAQ页：手风琴
   ========================================================================== */
.faq-section { padding: 80px 0 100px; background: var(--ink-900); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .3s;
}
.faq-item.open { border-color: rgba(196,30,58,0.3); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--silver-100);
  transition: color .3s;
}
.faq-item.open .faq-q { color: var(--crimson-300); }
.faq-q .arrow {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink-600);
  color: var(--silver-300);
  font-size: 0.9rem;
  transition: all .3s;
}
.faq-item.open .faq-q .arrow {
  background: var(--crimson-600);
  color: #fff;
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease), padding .4s var(--ease);
  padding: 0 28px;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 28px 24px;
}
.faq-a p { font-size: 0.94rem; line-height: 1.85; color: var(--silver-300); }

/* ==========================================================================
   客户评价页：评价卡片轮播网格
   ========================================================================== */
.testimonials-section { padding: 100px 0; background: var(--ink-950); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px;
  position: relative;
  transition: all .4s var(--ease);
}
.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(196,30,58,0.3);
  box-shadow: var(--shadow);
}
.testimonial-card .quote-mark {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 3rem;
  color: rgba(196,30,58,0.15);
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-card .stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
  color: var(--crimson-400);
}
.testimonial-card .text {
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--silver-200);
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.testimonial-card .author .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--crimson-600), var(--crimson-800));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.testimonial-card .author .name { font-size: 0.95rem; font-weight: 600; color: var(--silver-100); }
.testimonial-card .author .company { font-size: 0.8rem; color: var(--silver-400); }

/* ==========================================================================
   流程页：步骤流程
   ========================================================================== */
.process-section { padding: 100px 0; background: var(--ink-900); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: "";
  position: absolute;
  top: 44px;
  left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson-700), var(--crimson-500), var(--crimson-700));
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 12px;
}
.process-step .step-num {
  width: 88px; height: 88px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--ink-800);
  border: 2px solid var(--crimson-500);
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--crimson-400);
  transition: all .4s var(--ease);
}
.process-step:hover .step-num {
  background: var(--crimson-600);
  color: #fff;
  transform: scale(1.08);
  box-shadow: var(--shadow-crimson);
}
.process-step h4 { font-size: 1.05rem; margin-bottom: 8px; }
.process-step p { font-size: 0.85rem; color: var(--silver-300); line-height: 1.7; }

/* ==========================================================================
   合作伙伴/技术栈：logo墙
   ========================================================================== */
.partners-section { padding: 80px 0; background: var(--ink-950); }
.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.partner-item {
  display: grid;
  place-items: center;
  height: 90px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--silver-400);
  letter-spacing: 0.04em;
  transition: all .35s var(--ease);
}
.partner-item:hover {
  border-color: rgba(196,30,58,0.3);
  color: var(--crimson-300);
  transform: translateY(-3px);
}

/* 技术栈图标网格 */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tech-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: all .35s var(--ease);
}
.tech-item:hover {
  border-color: rgba(196,30,58,0.3);
  transform: translateY(-3px);
}
.tech-item .tech-icon {
  width: 44px; height: 44px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(196,30,58,0.15), rgba(139,0,0,0.1));
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--crimson-400);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.tech-item .tech-name { font-size: 0.95rem; font-weight: 600; color: var(--silver-100); }
.tech-item .tech-desc { font-size: 0.78rem; color: var(--silver-400); }

/* ==========================================================================
   解决方案页：方案卡片大图
   ========================================================================== */
.solutions-section { padding: 100px 0; background: var(--ink-900); }
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.solution-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: all .4s var(--ease);
  display: flex;
  flex-direction: column;
}
.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(196,30,58,0.3);
  box-shadow: var(--shadow);
}
.solution-card .cover {
  height: 200px;
  position: relative;
  overflow: hidden;
}
.solution-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.solution-card:hover .cover img { transform: scale(1.06); }
.solution-card .cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--ink-800) 100%);
}
.solution-card .body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.solution-card h3 { margin-bottom: 12px; font-size: 1.2rem; }
.solution-card p { font-size: 0.9rem; line-height: 1.75; margin-bottom: 20px; flex: 1; }
.solution-card .solution-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.solution-card .solution-tags span {
  padding: 4px 10px;
  background: rgba(196,30,58,0.1);
  color: var(--crimson-300);
  border-radius: 3px;
  font-size: 0.75rem;
}

/* ==========================================================================
   通用：404/隐私/条款等简单页面
   ========================================================================== */
.simple-page-section { padding: 100px 0; background: var(--ink-900); min-height: 60vh; }
.simple-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 48px;
}
.simple-content h2 { margin-bottom: 24px; font-size: 1.6rem; }
.simple-content h3 { margin: 28px 0 12px; font-size: 1.2rem; }
.simple-content p { margin-bottom: 16px; line-height: 1.9; font-size: 0.96rem; }
.simple-content ul { padding-left: 24px; margin: 16px 0; }
.simple-content ul li { list-style: disc; margin-bottom: 8px; color: var(--silver-200); }

/* 404 特殊 */
.error-404 {
  text-align: center;
  padding: 120px 0;
}
.error-404 .code {
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--crimson-500), var(--crimson-800));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 20px;
}
.error-404 h2 { margin-bottom: 12px; }
.error-404 p { margin-bottom: 32px; font-size: 1.05rem; }

/* 网站地图 */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.sitemap-col h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--crimson-300);
}
.sitemap-col ul li { margin-bottom: 8px; }
.sitemap-col ul li a { font-size: 0.88rem; color: var(--silver-300); transition: color .3s; }
.sitemap-col ul li a:hover { color: var(--crimson-300); padding-left: 4px; }