/* ==========================================================================
   拓冰建站 pnsm.cn - 组件库
   每个组件均为原创设计，对角斜线非对称布局
   ========================================================================== */

/* ==========================================================================
   首页 Hero - 对角全屏 Banner
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--cream) 0%, var(--blue-soft) 60%, var(--pink-soft) 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(252, 249, 244, 0.92) 0%, rgba(212, 230, 244, 0.6) 50%, rgba(249, 221, 221, 0.3) 100%);
}

/* 对角装饰纱帘 */
.hero-veil {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70%;
  height: 140%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(169, 205, 232, 0.18) 100%);
  transform: skewX(-16deg);
  filter: blur(2px);
  z-index: 1;
}

.hero-veil-2 {
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 60%;
  height: 120%;
  background: linear-gradient(135deg, rgba(242, 201, 201, 0.22) 0%, transparent 80%);
  transform: skewX(-22deg);
  filter: blur(3px);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border-radius: var(--r-pill);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(169, 205, 232, 0.5);
  color: var(--blue-ink);
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 28px;
  font-family: var(--font-en);
  text-transform: uppercase;
}

.hero-tag .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pink-deep);
  animation: pulse 2s infinite;
}

.hero h1 {
  font-size: 64px;
  line-height: 1.12;
  letter-spacing: 2px;
  margin-bottom: 26px;
  max-width: 800px;
}

.hero h1 .blue { color: var(--blue-ink); }
.hero h1 .pink { color: var(--pink-deep); }

.hero .hero-sub {
  color: var(--muted);
  font-size: 18px;
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero 浮动数据卡片 */
.hero-stats {
  position: absolute;
  right: 36px;
  bottom: 80px;
  z-index: 3;
  display: flex;
  gap: 20px;
}

.hero-stat-card {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--r-md);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
  min-width: 130px;
}

.hero-stat-card .num {
  font-size: 30px;
  font-weight: 700;
  color: var(--blue-ink);
  line-height: 1;
}

.hero-stat-card .num .suf {
  font-size: 16px;
  color: var(--pink-deep);
}

.hero-stat-card .label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
  letter-spacing: 1px;
}

/* Hero 向下提示 */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 2px;
  font-family: var(--font-en);
}

.hero-scroll .mouse {
  width: 22px;
  height: 36px;
  border: 2px solid var(--muted);
  border-radius: 12px;
  position: relative;
}

.hero-scroll .mouse::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 7px;
  background: var(--blue-deep);
  border-radius: 2px;
  animation: scrollWheel 1.8s infinite;
}

@keyframes scrollWheel {
  0% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, 12px); }
}

/* ==========================================================================
   核心优势 - 对角图文交错
   ========================================================================== */
.advantage-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  margin-bottom: 100px;
}

.advantage-row:last-child {
  margin-bottom: 0;
}

.advantage-row.reverse {
  direction: rtl;
}

.advantage-row.reverse > * {
  direction: ltr;
}

.advantage-media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: visible;
}

.advantage-media .media-frame {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: rotate(-1.5deg);
  transition: transform 0.5s ease;
}

.advantage-media .media-frame img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.advantage-media:hover .media-frame {
  transform: rotate(0deg);
}

.advantage-media:hover .media-frame img {
  transform: scale(1.06);
}

/* 浮动装饰块 */
.advantage-media .float-tag {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--white);
  border-radius: var(--r-md);
  padding: 20px 26px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  z-index: 2;
}

.advantage-row.reverse .float-tag {
  right: auto;
  left: -24px;
}

.float-tag .ft-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--blue-ink);
  line-height: 1;
}

.float-tag .ft-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 6px;
}

.advantage-content .sec-eyebrow {
  margin-bottom: 18px;
}

.advantage-content h3 {
  font-size: 30px;
  margin-bottom: 20px;
  line-height: 1.3;
}

.advantage-content .adv-desc {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.9;
  margin-bottom: 26px;
}

.advantage-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.advantage-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 14.5px;
  color: var(--body);
}

.advantage-list li .ic {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--blue-deep);
}

/* ==========================================================================
   服务网格 - 斜切卡片
   ========================================================================== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 38px 30px 34px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.4s ease;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-deep), var(--pink-deep));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-soft);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card .sc-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--blue-soft), var(--pink-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--blue-ink);
}

.service-card .sc-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h4 {
  font-size: 18px;
  margin-bottom: 12px;
}

.service-card .sc-desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 18px;
}

.service-card .sc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--blue-ink);
  font-weight: 600;
}

.service-card .sc-link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.service-card:hover .sc-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
   流程时间线 - 对角阶梯
   ========================================================================== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-step {
  position: relative;
  padding: 30px 28px 28px;
  background: var(--white);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  margin-right: 20px;
  transition: all 0.4s ease;
}

.process-step:nth-child(odd) {
  margin-top: 36px;
}

.process-step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.process-step .ps-num {
  position: absolute;
  top: -18px;
  left: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-ink));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.process-step:nth-child(even) .ps-num {
  background: linear-gradient(135deg, var(--pink-deep), var(--pink-ink));
}

.process-step h5 {
  font-size: 17px;
  margin: 18px 0 12px;
}

.process-step .ps-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}

/* ==========================================================================
   案例展示 - 错落网格
   ========================================================================== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.case-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
  background: var(--white);
}

.case-card.tall {
  grid-row: span 2;
}

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

.case-card .cc-media {
  position: relative;
  overflow: hidden;
  height: 240px;
}

.case-card.tall .cc-media {
  height: 508px;
}

.case-card .cc-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.case-card:hover .cc-media img {
  transform: scale(1.08);
}

.case-card .cc-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(46, 74, 99, 0.85) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.case-card:hover .cc-overlay {
  opacity: 1;
}

.case-card .cc-overlay .tag {
  background: var(--glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  padding: 4px 14px;
  border-radius: var(--r-pill);
  font-size: 12px;
}

.case-card .cc-body {
  padding: 24px 26px 28px;
}

.case-card .cc-cat {
  font-size: 12px;
  color: var(--pink-deep);
  letter-spacing: 1px;
  margin-bottom: 8px;
  font-family: var(--font-en);
  text-transform: uppercase;
}

.case-card h4 {
  font-size: 18px;
  margin-bottom: 10px;
}

.case-card .cc-desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.8;
}

/* ==========================================================================
   数据统计条
   ========================================================================== */
.stat-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item .si-num {
  font-size: 48px;
  font-weight: 700;
  color: var(--blue-ink);
  line-height: 1;
  font-family: var(--font-en);
}

.stat-item .si-num .suf {
  font-size: 24px;
  color: var(--pink-deep);
}

.stat-item .si-label {
  font-size: 14px;
  color: var(--muted);
  margin-top: 12px;
  letter-spacing: 1px;
}

/* ==========================================================================
   价格方案 - 对角卡片
   ========================================================================== */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: center;
}

.price-card {
  position: relative;
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 44px 34px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.4s ease;
}

.price-card.featured {
  background: linear-gradient(160deg, var(--blue-ink) 0%, var(--blue-deep) 100%);
  color: #fff;
  transform: scale(1.04);
  box-shadow: var(--shadow-lg);
  border: none;
}

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

.price-card.featured:hover {
  transform: scale(1.04) translateY(-6px);
}

.price-card .pc-tag {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--pink-deep);
  color: #fff;
  font-size: 11px;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  letter-spacing: 1px;
}

.price-card .pc-name {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--blue-ink);
}

.price-card.featured .pc-name {
  color: var(--blue-soft);
}

.price-card .pc-price {
  font-size: 44px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 6px;
  font-family: var(--font-en);
}

.price-card.featured .pc-price {
  color: #fff;
}

.price-card .pc-price .unit {
  font-size: 16px;
  font-weight: 400;
  color: var(--muted);
}

.price-card.featured .pc-price .unit {
  color: rgba(255, 255, 255, 0.7);
}

.price-card .pc-desc {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
}

.price-card.featured .pc-desc {
  color: rgba(255, 255, 255, 0.7);
}

.price-card .pc-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.price-card .pc-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--body);
}

.price-card.featured .pc-features li {
  color: rgba(255, 255, 255, 0.85);
}

.price-card .pc-features li .ic {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--blue-deep);
}

.price-card.featured .pc-features li .ic {
  color: var(--blue-soft);
}

.price-card .btn {
  width: 100%;
}

/* ==========================================================================
   资讯列表（首页 + 列表页通用）
   ========================================================================== */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.news-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.4s ease;
}

.news-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-soft);
}

.news-item .ni-media {
  position: relative;
  overflow: hidden;
  height: 100%;
  min-height: 180px;
}

.news-item .ni-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.news-item:hover .ni-media img {
  transform: scale(1.08);
}

.news-item .ni-body {
  padding: 24px 28px 24px 0;
  display: flex;
  flex-direction: column;
}

.news-item .ni-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 12px;
}

.news-item .ni-meta .date {
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-item .ni-meta .cat {
  padding: 3px 12px;
  background: var(--glass-blue);
  color: var(--blue-ink);
  border-radius: var(--r-pill);
  font-size: 11.5px;
}

.news-item h4 {
  font-size: 19px;
  margin-bottom: 12px;
  line-height: 1.4;
  transition: color 0.3s ease;
}

.news-item:hover h4 {
  color: var(--blue-ink);
}

.news-item .ni-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item .ni-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--blue-ink);
  font-weight: 600;
  margin-top: auto;
}

/* 卡片式资讯网格（用于侧栏/详情相关） */
.news-mini {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.news-mini-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  padding: 14px;
  border-radius: var(--r-md);
  background: var(--white);
  border: 1px solid var(--line);
  transition: all 0.3s ease;
}

.news-mini-item:hover {
  background: var(--cream-2);
  transform: translateX(4px);
}

.news-mini-item .nm-media {
  overflow: hidden;
  border-radius: var(--r-sm);
  height: 70px;
}

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

.news-mini-item .nm-body h6 {
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--ink);
}

.news-mini-item:hover .nm-body h6 {
  color: var(--blue-ink);
}

.news-mini-item .nm-date {
  font-size: 12px;
  color: var(--muted);
}

/* ==========================================================================
   CTA 行动号召
   ========================================================================== */
.cta-block {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  padding: 70px 60px;
  background: linear-gradient(135deg, var(--blue-ink) 0%, var(--blue-deep) 60%, var(--pink-deep) 130%);
  color: #fff;
}

.cta-block::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 50%;
  height: 140%;
  background: rgba(255, 255, 255, 0.08);
  transform: skewX(-16deg);
}

.cta-block::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 40%;
  height: 140%;
  background: rgba(242, 201, 201, 0.12);
  transform: skewX(-22deg);
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-inner .cta-text h3 {
  color: #fff;
  font-size: 30px;
  margin-bottom: 12px;
}

.cta-inner .cta-text p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
}

/* ==========================================================================
   团队卡片
   ========================================================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.team-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.team-card .tc-media {
  position: relative;
  overflow: hidden;
  height: 280px;
}

.team-card .tc-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.team-card:hover .tc-media img {
  transform: scale(1.06);
}

.team-card .tc-social {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  display: flex;
  gap: 10px;
  opacity: 0;
  transition: all 0.4s ease;
}

.team-card:hover .tc-social {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.team-card .tc-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.team-card .tc-body {
  padding: 22px 24px 26px;
  text-align: center;
}

.team-card h5 {
  font-size: 17px;
  margin-bottom: 6px;
}

.team-card .tc-role {
  font-size: 12.5px;
  color: var(--pink-deep);
  letter-spacing: 1px;
}

/* ==========================================================================
   FAQ 折叠
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.open {
  border-color: var(--blue-deep);
  box-shadow: var(--shadow-sm);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
}

.faq-q .ic {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--blue-deep);
  transition: transform 0.3s ease;
}

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

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

.faq-item.open .faq-a {
  max-height: 400px;
}

.faq-a p {
  padding: 0 28px 24px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

/* ==========================================================================
   联系表单
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 26px;
  background: var(--white);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.3s ease;
}

.contact-info-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.contact-info-card .ic {
  width: 46px;
  height: 46px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--blue-soft), var(--pink-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-ink);
}

.contact-info-card .ci-text h5 {
  font-size: 15px;
  margin-bottom: 6px;
}

.contact-info-card .ci-text p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.contact-form {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.form-field label {
  font-size: 13px;
  color: var(--ink);
  margin-bottom: 8px;
  font-weight: 600;
}

.form-field input,
.form-field textarea,
.form-field select {
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--cream);
  color: var(--ink);
  font-size: 14px;
  transition: all 0.3s ease;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--blue-deep);
  background: var(--white);
  box-shadow: 0 0 0 4px var(--glass-blue);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-tip {
  font-size: 13px;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  margin-bottom: 18px;
  display: none;
}

.form-tip.success {
  display: block;
  background: var(--glass-blue);
  color: var(--blue-ink);
}

.form-tip.error {
  display: block;
  background: var(--glass-pink);
  color: var(--pink-ink);
}

/* ==========================================================================
   详情页布局
   ========================================================================== */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 50px;
  align-items: start;
}

.detail-main {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 50px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}

.detail-head {
  margin-bottom: 36px;
  padding-bottom: 30px;
  border-bottom: 1px dashed var(--line);
}

.detail-head h1 {
  font-size: 30px;
  margin-bottom: 18px;
  line-height: 1.35;
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--muted);
}

.detail-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.detail-content {
  font-size: 15.5px;
  line-height: 2;
  color: var(--body);
}

.detail-content p {
  margin-bottom: 24px;
}

.detail-content h2,
.detail-content h3 {
  margin: 36px 0 18px;
  font-size: 22px;
}

.detail-content img {
  border-radius: var(--r-md);
  margin: 28px 0;
  box-shadow: var(--shadow-sm);
}

.detail-content blockquote {
  margin: 28px 0;
  padding: 20px 26px;
  background: var(--cream-2);
  border-left: 4px solid var(--blue-deep);
  border-radius: var(--r-sm);
  color: var(--muted);
  font-style: italic;
}

.detail-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.sidebar-block {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}

.sidebar-block h4 {
  font-size: 17px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--blue-soft);
  position: relative;
}

.sidebar-block h4::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--pink-deep);
}

/* ==========================================================================
   标签云
   ========================================================================== */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-cloud a {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  background: var(--cream-2);
  color: var(--body);
  font-size: 12.5px;
  transition: all 0.3s ease;
}

.tag-cloud a:hover {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-ink));
  color: #fff;
  transform: translateY(-2px);
}

/* ==========================================================================
   特性列表（带图标）
   ========================================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-block {
  padding: 32px 28px;
  background: var(--white);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-block::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, var(--glass-blue) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-block:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.feature-block:hover::after {
  opacity: 1;
}

.feature-block .fb-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--blue-soft), var(--blue-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #fff;
}

.feature-block .fb-icon svg {
  width: 26px;
  height: 26px;
}

.feature-block h4 {
  font-size: 18px;
  margin-bottom: 12px;
}

.feature-block .fb-desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.85;
}

/* ==========================================================================
   分页
   ========================================================================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 50px;
}

.pagination a {
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--body);
  font-size: 14px;
  transition: all 0.3s ease;
}

.pagination a:hover {
  background: var(--blue-soft);
  border-color: var(--blue-deep);
  color: var(--blue-ink);
}

.pagination a.active {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-ink));
  color: #fff;
  border-color: transparent;
}

/* ==========================================================================
   404 页
   ========================================================================== */
.error-box {
  text-align: center;
  padding: 120px 0;
}

.error-box .err-num {
  font-size: 140px;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--blue-deep), var(--pink-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: var(--font-en);
}

.error-box h2 {
  font-size: 26px;
  margin: 20px 0 14px;
}

.error-box p {
  color: var(--muted);
  margin-bottom: 30px;
}

/* ==========================================================================
   响应式组件
   ========================================================================== */
@media (max-width: 1080px) {
  .service-grid,
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-card.tall {
    grid-row: span 1;
  }
  .case-card.tall .cc-media {
    height: 240px;
  }
  .price-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .price-card.featured {
    transform: none;
  }
  .price-card.featured:hover {
    transform: translateY(-6px);
  }
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .process-step {
    margin-right: 0;
    margin-top: 0;
  }
  .process-step:nth-child(odd) {
    margin-top: 0;
  }
  .detail-layout {
    grid-template-columns: 1fr;
  }
  .detail-sidebar {
    position: static;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-stats {
    display: none;
  }
}

@media (max-width: 900px) {
  .advantage-row,
  .advantage-row.reverse {
    grid-template-columns: 1fr;
    gap: 40px;
    direction: ltr;
  }
  .advantage-row.reverse .advantage-media {
    order: -1;
  }
  .stat-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
  .news-item {
    grid-template-columns: 1fr;
  }
  .news-item .ni-media {
    height: 200px;
  }
  .news-item .ni-body {
    padding: 24px 28px;
  }
  .cta-inner {
    flex-direction: column;
    text-align: center;
  }
  .cta-block {
    padding: 50px 32px;
  }
  .detail-main {
    padding: 32px 24px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .service-grid,
  .team-grid,
  .case-grid,
  .process-timeline,
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .stat-bar {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .hero h1 {
    font-size: 34px;
  }
  .hero .hero-sub {
    font-size: 15px;
  }
  .advantage-media .media-frame img {
    height: 260px;
  }
  .detail-head h1 {
    font-size: 22px;
  }
  .cta-block {
    padding: 40px 24px;
  }
}

/* ==========================================================================
   定制 vs 模板 对比模块（dingzhi.html 专用）
   ========================================================================== */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 960px;
  margin: 0 auto;
}

.compare-col {
  position: relative;
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 44px 36px 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.4s ease;
}

.compare-col-template {
  opacity: 0.92;
}

.compare-col-custom {
  background: linear-gradient(160deg, var(--blue-ink) 0%, var(--blue-deep) 100%);
  color: #fff;
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
  border: none;
}

.compare-col:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.compare-col-custom:hover {
  transform: scale(1.02) translateY(-6px);
  box-shadow: 0 30px 60px rgba(74, 120, 160, 0.3);
}

.compare-tag {
  position: absolute;
  top: 24px;
  right: 24px;
  background: linear-gradient(135deg, var(--pink-deep), var(--pink-ink));
  color: #fff;
  font-size: 11.5px;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  letter-spacing: 1px;
  font-weight: 600;
  box-shadow: var(--shadow-pink);
}

.compare-head {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--line);
}

.compare-col-custom .compare-head {
  border-bottom-color: rgba(255, 255, 255, 0.18);
}

.compare-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--cream-2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  color: var(--muted);
}

.compare-col-custom .compare-icon {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.compare-icon svg {
  width: 30px;
  height: 30px;
}

.compare-head h4 {
  font-size: 22px;
  margin-bottom: 6px;
}

.compare-col-custom .compare-head h4 {
  color: #fff;
}

.compare-sub {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 1px;
}

.compare-col-custom .compare-sub {
  color: var(--blue-soft);
}

.compare-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--body);
  line-height: 1.7;
}

.compare-col-custom .compare-list li {
  color: rgba(255, 255, 255, 0.9);
}

.compare-list li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.compare-col-template .compare-list li.no svg {
  color: var(--pink-deep);
}

.compare-col-custom .compare-list li.yes svg {
  color: var(--blue-soft);
}

/* ==========================================================================
   设计原则卡片网格（shijue.html 专用）
   ========================================================================== */
.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.principle-card {
  position: relative;
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 40px 28px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.4s ease;
  overflow: hidden;
}

.principle-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-deep), var(--pink-deep));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.principle-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.principle-card:hover::before {
  transform: scaleX(1);
}

.principle-num {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 40px;
  font-weight: 700;
  color: var(--cream-3);
  line-height: 1;
  font-family: var(--font-en);
  transition: color 0.3s ease;
}

.principle-card:hover .principle-num {
  color: var(--blue-soft);
}

.principle-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--blue-soft), var(--pink-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--blue-ink);
}

.principle-icon svg {
  width: 28px;
  height: 28px;
}

.principle-card h4 {
  font-size: 19px;
  margin-bottom: 12px;
}

.principle-card p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.85;
}

/* ==========================================================================
   页面特有组件响应式
   ========================================================================== */
@media (max-width: 1080px) {
  .principle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .compare-grid {
    grid-template-columns: 1fr;
  }
  .compare-col-custom {
    transform: none;
  }
  .compare-col-custom:hover {
    transform: translateY(-6px);
  }
}

@media (max-width: 560px) {
  .principle-grid {
    grid-template-columns: 1fr;
  }
  .compare-col {
    padding: 32px 24px 28px;
  }
}

/* ==========================================================================
   支撑页面特有样式（about / team / cases / case-show / contact / price）
   追加于 components.css 末尾，复用全局设计变量与组件
   ========================================================================== */

/* 深色斜面上的眉标与数据条文字增亮（about / cases 复用，标题反白复用文件已有规则） */
.skew-band-deep .sec-eyebrow {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}
.skew-band-deep .si-num { color: #fff; }
.skew-band-deep .si-num .suf { color: var(--pink-soft); }
.skew-band-deep .si-label { color: rgba(255, 255, 255, 0.78); }

/* 案例分类筛选标签条（cases.html） */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 50px;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: var(--r-pill);
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  border-color: var(--blue-deep);
  color: var(--blue-ink);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-ink));
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}

/* 联系页地址地图说明区（contact.html） */
.contact-map {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  align-items: stretch;
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}

.contact-map .cm-info {
  padding: 54px 48px;
}

.contact-map .cm-info h3 {
  font-size: 24px;
  margin-bottom: 18px;
}

.contact-map .cm-lead {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.9;
  margin-bottom: 26px;
}

.contact-map .cm-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-map .cm-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--body);
}

.contact-map .cm-list .ic {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--blue-deep);
}

.contact-map .cm-list strong {
  color: var(--ink);
  font-weight: 600;
  margin-right: 6px;
}

.contact-map .cm-illus {
  position: relative;
  min-height: 360px;
  background: linear-gradient(135deg, var(--blue-soft), var(--pink-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.contact-map .cm-illus::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.45) 1px, transparent 1px);
  background-size: 42px 42px;
}

.contact-map .cm-illus::after {
  content: "";
  position: absolute;
  top: 22%;
  left: 10%;
  width: 64%;
  height: 4px;
  background: rgba(255, 255, 255, 0.6);
  transform: rotate(-18deg);
  border-radius: 2px;
}

.contact-map .cm-illus svg {
  position: relative;
  z-index: 1;
  width: 110px;
  height: 110px;
  color: var(--pink-deep);
  filter: drop-shadow(0 10px 18px rgba(216, 137, 137, 0.35));
}

@media (max-width: 900px) {
  .contact-map {
    grid-template-columns: 1fr;
  }
  .contact-map .cm-illus {
    min-height: 240px;
  }
  .contact-map .cm-info {
    padding: 36px 28px;
  }
}

/* ==========================================================================
   页面特有样式 —— 营销推广类页面（seo / yidong / tuiguang / yunying）
   ========================================================================== */

/* page-banner 图片背景变体（复用 page-banner.jpg，保留原纱帘渐变质感） */
.page-banner.img-bg {
  background: linear-gradient(110deg, rgba(252, 249, 244, 0.92) 0%, rgba(212, 230, 244, 0.6) 55%, rgba(249, 221, 221, 0.35) 100%),
              url("../images/page-banner.jpg") center center / cover no-repeat;
}

/* cta-block 图片背景变体（复用 cta-bg.jpg） */
.cta-block.has-img {
  background: linear-gradient(135deg, rgba(74, 120, 160, 0.92) 0%, rgba(107, 155, 196, 0.88) 60%, rgba(216, 137, 137, 0.85) 130%),
              url("../images/cta-bg.jpg") center center / cover no-repeat;
}

/* 深色斜面上文字反白辅助 */
.skew-band-deep .sec-head h2,
.skew-band-deep .sec-head .sec-desc { color: #fff; }
.skew-band-deep .sec-head h2 .blue { color: var(--blue-soft); }
.skew-band-deep .sec-head h2 .pink { color: var(--pink); }

/* ----- yidong.html 适配前后对比卡片 ----- */
.cmp-wrap {
  position: relative;
}

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

.cmp-card {
  position: relative;
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 34px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  border-top: 4px solid var(--muted);
  transition: all 0.4s ease;
}

.cmp-card.before { border-top-color: var(--pink-deep); }
.cmp-card.after { border-top-color: var(--blue-deep); }

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

.cmp-card .cmp-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  font-size: 12px;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
  font-family: var(--font-en);
  text-transform: uppercase;
}

.cmp-card.before .cmp-tag { background: var(--glass-pink); color: var(--pink-ink); }
.cmp-card.after .cmp-tag { background: var(--glass-blue); color: var(--blue-ink); }

.cmp-card h4 {
  font-size: 19px;
  margin-bottom: 18px;
}

.cmp-card ul {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.cmp-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--body);
  line-height: 1.7;
}

.cmp-card ul li .ic {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.cmp-card.before ul li .ic { color: var(--pink-deep); }
.cmp-card.after ul li .ic { color: var(--blue-deep); }

.cmp-vs {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 15px;
  color: var(--blue-ink);
  z-index: 3;
}

@media (max-width: 900px) {
  .cmp-grid { grid-template-columns: 1fr; gap: 20px; }
  .cmp-vs { display: none; }
}

/* ==========================================================================
   页面特有组件（8 个技术与支撑页面追加）
   ========================================================================== */

/* 域名后缀价格卡片 - domain.html */
.ext-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.ext-card {
  position: relative;
  background: var(--white);
  border-radius: var(--r-md);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: all 0.35s ease;
  overflow: hidden;
}

.ext-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-deep), var(--pink-deep));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.ext-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-soft);
}

.ext-card:hover::before {
  transform: scaleX(1);
}

.ext-card .ext-name {
  font-size: 26px;
  font-weight: 700;
  color: var(--blue-ink);
  font-family: var(--font-en);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.ext-card .ext-price {
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1;
}

.ext-card .ext-price .unit {
  font-size: 13px;
  color: var(--muted);
  font-weight: 400;
  margin-left: 2px;
}

.ext-card .ext-orig {
  font-size: 12.5px;
  color: var(--muted);
  text-decoration: line-through;
  margin-bottom: 18px;
}

.ext-card .btn {
  width: 100%;
  padding: 10px 18px;
  font-size: 13px;
}

/* 技术服务概览大卡 - product.html */
.tech-overview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.tech-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: all 0.4s ease;
}

.tech-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-soft);
}

.tech-card .tc-media {
  overflow: hidden;
  height: 100%;
  min-height: 200px;
}

.tech-card .tc-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.tech-card:hover .tc-media img {
  transform: scale(1.08);
}

.tech-card .tc-body {
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
}

.tech-card .tc-eyebrow {
  font-size: 11.5px;
  color: var(--pink-deep);
  letter-spacing: 1.5px;
  font-family: var(--font-en);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.tech-card h4 {
  font-size: 20px;
  margin-bottom: 10px;
}

.tech-card .tc-desc {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 16px;
  flex: 1;
}

.tech-card .tc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--blue-ink);
  font-weight: 600;
}

.tech-card .tc-link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.tech-card:hover .tc-link svg {
  transform: translateX(4px);
}

/* 页面特有响应式补充 */
@media (max-width: 1080px) {
  .ext-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tech-overview {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .ext-grid {
    grid-template-columns: 1fr;
  }
  .tech-card {
    grid-template-columns: 1fr;
  }
  .tech-card .tc-media {
    min-height: 160px;
  }
  .tech-card .tc-body {
    padding: 22px 24px;
  }
}

/* ==========================================================================
   资讯分类聚合页 - 通用组件（8 个 news-*.html 分类页复用）
   ========================================================================== */

/* 分类导航列表（侧栏） */
.cat-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cat-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--body);
  transition: all 0.25s ease;
}

.cat-nav a:hover {
  background: var(--cream-2);
  color: var(--blue-ink);
  padding-left: 20px;
}

.cat-nav a.active {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-ink));
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.cat-nav a .cnt {
  font-size: 12px;
  opacity: 0.7;
  font-family: var(--font-en);
}

.cat-nav a.active .cnt {
  opacity: 1;
}

/* 资讯列表区主标题（列表上方小段说明，非必需） */
.list-head {
  margin-bottom: 36px;
}

.list-head h2 {
  font-size: 28px;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.list-head h2 .blue { color: var(--blue-ink); }
.list-head h2 .pink { color: var(--pink-deep); }

.list-head .lh-desc {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
  max-width: 620px;
}

/* 迷你资讯三列网格（延伸推荐区复用 news-mini-item） */
.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* 深色斜面上的延伸推荐标题反白 */
.skew-band-deep .list-head h2,
.skew-band-deep .list-head .lh-desc { color: #fff; }

@media (max-width: 900px) {
  .mini-grid {
    grid-template-columns: 1fr;
  }
}