/* ============================================================
   Service Page - 市场服务页面特有样式
   ============================================================ */

/* ===== Service Cards ===== */
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.service-card {
  background: #fff;
  border: 1px solid rgba(13, 27, 42, 0.06);
  border-radius: 16px;
  padding: 36px 28px;
  transition: all .4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(0.16, 1, 0.3, 1);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px -24px rgba(13, 27, 42, 0.2);
  border-color: rgba(0, 73, 158, 0.2);
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(0, 73, 158, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background .3s;
}
.service-card:hover .service-card__icon {
  background: var(--primary);
}
.service-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
  transition: stroke .3s;
}
.service-card:hover .service-card__icon svg {
  stroke: #fff;
}
.service-card__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.service-card__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.service-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.service-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.service-card__list li {
  font-size: 13px;
  color: var(--ink-soft);
  padding: 4px 0 4px 16px;
  position: relative;
}
.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

/* ===== Core Services ===== */
.services {
  background: var(--bg);
}

/* ===== Service Process ===== */
.process {
  background: var(--bg-alt);
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 56px;
  position: relative;
}
.process__step {
  text-align: center;
  position: relative;
  padding: 0 12px;
}
.process__step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 36px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, rgba(0, 73, 158, 0.2), rgba(0, 73, 158, 0.4));
  z-index: 0;
}
.process__step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  position: relative;
  z-index: 1;
  transition: all .3s;
}
.process__step:hover .process__step-num {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 12px 28px -8px rgba(0, 73, 158, 0.4);
}
.process__step-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.process__step-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ===== Service Network ===== */
.network {
  background: var(--bg);
}
.network__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-top: 56px;
}
.network__visual {
  position: relative;
  background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
  border-radius: 20px;
  padding: 48px 40px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.network__dots {
  position: relative;
  width: 100%;
  height: 100%;
}
.network__dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #4687FF;
  box-shadow: 0 0 0 6px rgba(70, 135, 255, 0.15);
  animation: dotPulse 2s ease-in-out infinite;
}
.network__dot--core {
  width: 14px;
  height: 14px;
  background: #E60012;
  box-shadow: 0 0 0 8px rgba(230, 0, 18, 0.2);
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 6px rgba(70, 135, 255, 0.15); }
  50% { box-shadow: 0 0 0 10px rgba(70, 135, 255, 0.25); }
}
.network__info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.network__stat {
  background: #fff;
  border: 1px solid rgba(13, 27, 42, 0.06);
  border-radius: 14px;
  padding: 24px 20px;
  transition: all .3s;
}
.network__stat:hover {
  border-color: rgba(0, 73, 158, 0.2);
  box-shadow: 0 12px 30px -16px rgba(13, 27, 42, 0.15);
  transform: translateY(-3px);
}
.network__stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}
.network__stat-num span {
  font-size: 18px;
  font-weight: 500;
}
.network__stat-label {
  font-size: 14px;
  color: var(--ink-soft);
}
.network__commitment {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(0, 73, 158, 0.06), rgba(0, 73, 158, 0.02));
  border: 1px solid rgba(0, 73, 158, 0.1);
  border-radius: 14px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.network__commitment-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.network__commitment-icon svg {
  width: 20px;
  height: 20px;
  stroke: #fff;
}
.network__commitment-text {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.5;
}
.network__commitment-text strong {
  color: var(--primary);
  font-weight: 600;
}

/* ===== Partners ===== */
.partners {
  background: var(--bg);
}
.partners__items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.partner-item {
  background: #fff;
  border-radius: 16px;
  padding: 32px 28px;
  border: 1px solid rgba(13, 27, 42, 0.06);
  transition: all .3s;
}
.partner-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px -20px rgba(13, 27, 42, 0.18);
}
.partner-item__tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--primary);
  background: rgba(0, 73, 158, 0.08);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.partner-item__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.partner-item__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.partner-item__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .3s;
}
.partner-item__link:hover {
  gap: 10px;
}

/* ===== Quality Commitment ===== */
.quality {
  background: var(--bg-alt);
}
.quality__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.quality-card {
  background: #fff;
  border: 1px solid rgba(13, 27, 42, 0.06);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all .4s cubic-bezier(0.16, 1, 0.3, 1);
}
.quality-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px -24px rgba(13, 27, 42, 0.2);
  border-color: rgba(0, 73, 158, 0.2);
}
.quality-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 73, 158, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: background .3s;
}
.quality-card:hover .quality-card__icon {
  background: var(--primary);
}
.quality-card__icon svg {
  width: 30px;
  height: 30px;
  stroke: var(--primary);
  transition: stroke .3s;
}
.quality-card:hover .quality-card__icon svg {
  stroke: #fff;
}
.quality-card__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.quality-card__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ===== Technical Support ===== */
.tech-support {
  background: var(--bg);
}
.tech__layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
  margin-top: 56px;
}
.tech__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.tech__ring {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 0 0 12px rgba(0, 73, 158, 0.08), 0 0 0 24px rgba(0, 73, 158, 0.04);
}
.tech__ring::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px dashed rgba(70, 135, 255, 0.3);
  animation: ringSpin 20s linear infinite;
}
@keyframes ringSpin {
  to { transform: rotate(360deg); }
}
.tech__ring-core {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.tech__ring-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
}
.tech__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.tech-item {
  display: flex;
  gap: 20px;
  background: #fff;
  border: 1px solid rgba(13, 27, 42, 0.06);
  border-radius: 14px;
  padding: 20px 24px;
  transition: all .3s;
}
.tech-item:hover {
  border-color: rgba(0, 73, 158, 0.2);
  box-shadow: 0 12px 30px -16px rgba(13, 27, 42, 0.15);
  transform: translateX(4px);
}
.tech-item__num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
  line-height: 1;
}
.tech-item__body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.tech-item__body p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}

/* ===== Service Feedback ===== */
.feedback {
  background: var(--bg-alt);
}
.feedback__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.feedback-card {
  background: #fff;
  border: 1px solid rgba(13, 27, 42, 0.06);
  border-radius: 16px;
  padding: 32px;
}
.feedback-card__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(13, 27, 42, 0.06);
}
.feedback-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feedback-list li {
  display: flex;
  align-items: center;
  gap: 16px;
}
.feedback-list__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 73, 158, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feedback-list__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--primary);
}
.feedback-list strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 2px;
}
.feedback-list p {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}
.sla-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.sla-item {
  background: rgba(0, 73, 158, 0.04);
  border: 1px solid rgba(0, 73, 158, 0.08);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: all .3s;
}
.sla-item:hover {
  background: rgba(0, 73, 158, 0.08);
  transform: translateY(-3px);
}
.sla-item__time {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.sla-item__time span {
  font-size: 16px;
  font-weight: 500;
}
.sla-item__text {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .service-cards { grid-template-columns: repeat(2, 1fr); }
  .process__steps { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .process__step:nth-child(3)::after { display: none; }
  .process__step:nth-child(-n+3):not(:last-child)::after { display: none; }
  .network__grid { grid-template-columns: 1fr; }
  .partners__items { grid-template-columns: repeat(2, 1fr); }
  .quality__grid { grid-template-columns: repeat(2, 1fr); }
  .tech__layout { grid-template-columns: 1fr; gap: 40px; }
  .feedback__grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .service-cards { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .process__step::after { display: none; }
  .partners__items { grid-template-columns: 1fr; }
  .network__info { grid-template-columns: 1fr; }
  .quality__grid { grid-template-columns: 1fr; }
  .sla-list { grid-template-columns: 1fr; }
  .tech__ring { width: 220px; height: 220px; }
}