@charset "utf-8";
/* ==========================================================
   service.css V3 — 服务支持页深度重做版
   设计方向:阿里云/腾讯云级别的 B2B 服务页视觉
   依赖:main.css(.containe / .adminbuy_img / iconfont 等)
   ========================================================== */

/* ============ 设计令牌(本页作用域) ============ */
#service_page {
  --svc-deep: #0a2547;
  --svc-primary: #0e4081;
  --svc-light: #4d8aff;
  --svc-glow: #6db4ff;
  --svc-cyan: #00d4ff;
  --svc-orange: #ff8c42;

  --svc-ink-1: #0a1729;
  --svc-ink-2: #1a2c4a;
  --svc-ink-3: #4a5a72;
  --svc-ink-4: #8895ab;
  --svc-ink-5: #c5cdd9;
  --svc-paper: #f7f9fc;
  --svc-paper-2: #eef2f7;
  --svc-white: #ffffff;

  --svc-mono: "SF Mono", "JetBrains Mono", "Consolas", "Monaco", monospace;
}

#service_page * { box-sizing: border-box; }


/* ============ 通用区块标题组件 ============ */
.svc_head {
  text-align: center;
  margin-bottom: 60px;
}
.svc_eyebrow {
  display: inline-block;
  font-family: var(--svc-mono);
  font-size: 13px;
  color: var(--svc-light);
  letter-spacing: 3px;
  margin-bottom: 12px;
  font-weight: 500;
}
.svc_head h2 {
  font-size: 38px;
  font-weight: 800;
  color: var(--svc-ink-1);
  letter-spacing: -1px;
  line-height: 1.25;
  margin: 0 0 16px;
}
.svc_head p {
  font-size: 16px;
  color: var(--svc-ink-3);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.8;
}
.svc_head.on_dark h2 { color: var(--svc-white); }
.svc_head.on_dark p { color: rgba(255,255,255,0.75); }
.svc_head.on_dark .svc_eyebrow { color: var(--svc-cyan); }

@media (max-width: 768px) {
  .svc_head { margin-bottom: 40px; }
  .svc_head h2 { font-size: 26px; letter-spacing: -0.5px; }
  .svc_head p { font-size: 14px; padding: 0 8px; }
  .svc_eyebrow { font-size: 11px; letter-spacing: 2px; }
}


/* ==========================================================
   Section 1: STATS 数据带
   ========================================================== */
.svc_stats {
  background: var(--svc-paper);
  border-bottom: 1px solid var(--svc-paper-2);
  padding: 50px 0;
}
.stats_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat_item {
  text-align: center;
  padding: 0 16px;
  position: relative;
}
.stat_item + .stat_item::before {
  content: '';
  position: absolute;
  left: 0; top: 20%;
  width: 1px; height: 60%;
  background: linear-gradient(180deg, transparent, var(--svc-paper-2), transparent);
}
.stat_value {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(120deg, var(--svc-primary), var(--svc-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--svc-mono);
  margin-bottom: 8px;
  letter-spacing: -1px;
}
.stat_value small {
  font-size: 20px;
  margin-left: 2px;
  font-weight: 700;
}
.stat_label {
  font-size: 14px;
  color: var(--svc-ink-3);
  font-weight: 500;
}

@media (max-width: 1024px) {
  .stats_grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stat_item + .stat_item::before { display: none; }
  .stat_item:nth-child(odd) + .stat_item::before { display: none; }
}
@media (max-width: 480px) {
  .svc_stats { padding: 32px 0; }
  .stat_value { font-size: 36px; }
  .stat_value small { font-size: 16px; }
  .stat_label { font-size: 12px; }
}


/* ==========================================================
   Section 2: 服务范围 — 不对称卡片布局
   ========================================================== */
.svc_scope {
  padding: 90px 0;
  background: var(--svc-white);
}
.scope_layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.scope_card {
  position: relative;
  padding: 36px 30px;
  border-radius: 20px;
  border: 1px solid var(--svc-paper-2);
  background: var(--svc-white);
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow: hidden;
}
.scope_card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(14,64,129,0.25);
  border-color: transparent;
  background: linear-gradient(135deg, var(--svc-deep), var(--svc-primary));
  color: var(--svc-white);
}
.scope_card:hover h3 { color: var(--svc-white); }
.scope_card:hover p { color: rgba(255,255,255,0.85); }
.scope_card:hover .card_items li { color: rgba(255,255,255,0.78); }
.scope_card:hover .card_items li::before { background: var(--svc-cyan); }
.scope_card:hover .icon_box {
  background: rgba(0,212,255,0.15);
  border: 1px solid rgba(0,212,255,0.3);
}



.icon_box {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #e8f1ff, #d4e4ff);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 28px;
  position: relative;
  z-index: 2;
}
.icon_box_dark {
  background: rgba(0,212,255,0.15);
  border: 1px solid rgba(0,212,255,0.3);
}

.scope_card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--svc-ink-1);
  margin: 0 0 12px;
  position: relative;
  z-index: 2;
  line-height: 1.4;
}
.scope_card p {
  font-size: 14px;
  color: var(--svc-ink-3);
  line-height: 1.8;
  margin: 0 0 16px;
  position: relative;
  z-index: 2;
}
.card_items {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 2;
}
.card_items li {
  font-size: 13px;
  color: var(--svc-ink-3);
  line-height: 2;
  padding-left: 16px;
  position: relative;
}
.card_items li::before {
  content: '';
  position: absolute;
  left: 0; top: 12px;
  width: 6px; height: 2px;
  background: var(--svc-light);
}

@media (max-width: 1024px) {
  .scope_layout { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .svc_scope { padding: 50px 0; }
  .scope_layout { grid-template-columns: 1fr; gap: 16px; }
  .scope_card { padding: 24px 22px; }
  .scope_card.card_featured { padding: 24px 22px; }
}


/* ==========================================================
   Section 3: 服务流程 — 真正的视觉化流程图
   ========================================================== */
.svc_process {
  padding: 90px 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(77,138,255,0.18), transparent 50%),
    linear-gradient(180deg, var(--svc-deep), var(--svc-primary));
  color: var(--svc-white);
  position: relative;
  overflow: hidden;
}
.svc_process::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.svc_process .containe { position: relative; z-index: 2; }

/* === 桌面端流程图 === */
.process_flow_desktop {
  display: block;
  margin-top: 40px;
}
@media (max-width: 900px) {
  .process_flow_desktop { display: none; }
}

/* 阶段卡片(3 个) */
.phase_strip {
  display: grid;
  grid-template-columns: 1fr 80px 1fr 80px 1fr;
  align-items: stretch;
  gap: 0;
  margin-bottom: 32px;
}
.phase_card {
  background: linear-gradient(135deg, rgba(0,212,255,0.12), rgba(77,138,255,0.04));
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 16px;
  padding: 24px 28px;
  position: relative;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.phase_card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--svc-cyan), transparent 60%);
  opacity: 0.05;
  pointer-events: none;
}
.phase_header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.phase_num {
  font-family: var(--svc-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--svc-cyan);
  background: rgba(0,212,255,0.15);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.phase_name {
  font-size: 18px;
  font-weight: 700;
  color: var(--svc-white);
  letter-spacing: 0.5px;
}
.phase_title {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  font-weight: 400;
}

/* 阶段之间的连接线 */
.phase_connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
}
.phase_connector svg {
  width: 100%;
  height: 20px;
}

/* 步骤条(每个阶段下面 3 步) */
.steps_strip {
  display: grid;
  grid-template-columns: 1fr 80px 1fr 80px 1fr;
  gap: 0;
}
.step_group {
  display: grid;
  gap: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 20px;
}
.step_group:nth-child(2) { grid-column: 3; }
.step_group:nth-child(3) { grid-column: 5; }

/* 占位让 step_group 对齐到 phase_card */
.steps_strip > .step_group:first-child { grid-column: 1; }

.step_item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 0;
}
.step_item + .step_item {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 14px;
  margin-top: 4px;
}
.step_dot {
  flex: 0 0 36px;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--svc-cyan), var(--svc-light));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,212,255,0.3);
}
.step_dot span {
  color: var(--svc-white);
  font-weight: 700;
  font-size: 14px;
  font-family: var(--svc-mono);
}
.step_text { flex: 1; min-width: 0; }
.step_title {
  font-size: 15px;
  font-weight: 600;
  color: var(--svc-white);
  margin-bottom: 4px;
}
.step_desc {
  font-size: 12.5px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* === 移动端流程图(垂直时间轴) === */
.process_flow_mobile {
  display: none;
  margin-top: 32px;
}
@media (max-width: 900px) {
  .process_flow_mobile { display: block; }
}

.m_phase {
  margin-bottom: 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 18px;
}
.m_phase_header {
  font-size: 13px;
  color: var(--svc-white);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-weight: 600;
}
.m_phase_header span {
  display: inline-block;
  font-family: var(--svc-mono);
  font-size: 10px;
  background: rgba(0,212,255,0.2);
  color: var(--svc-cyan);
  padding: 3px 8px;
  border-radius: 4px;
  margin-right: 10px;
  letter-spacing: 1px;
}
.m_step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
}
.m_step + .m_step { border-top: 1px solid rgba(255,255,255,0.05); }
.m_num {
  flex: 0 0 32px;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--svc-cyan), var(--svc-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--svc-white);
  font-family: var(--svc-mono);
  font-size: 13px;
  font-weight: 700;
}
.m_step > div { flex: 1; min-width: 0; font-size: 13px; color: rgba(255,255,255,0.7); line-height: 1.6; }
.m_step strong {
  display: block;
  color: var(--svc-white);
  font-size: 14px;
  margin-bottom: 3px;
  font-weight: 600;
}

@media (max-width: 640px) {
  .svc_process { padding: 50px 0; }
}


/* ==========================================================
   Section 4: SLA — 工业级表格设计
   ========================================================== */
.svc_sla {
  padding: 90px 0;
  background: var(--svc-white);
}
.sla_panel {
  background: linear-gradient(135deg, #f7f9fc 0%, #eef2f7 100%);
  border-radius: 24px;
  padding: 6px;
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
}
.sla_panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, var(--svc-light), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.sla_inner {
  background: var(--svc-white);
  border-radius: 20px;
  overflow: hidden;
}

.sla_table_v2 {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
}
.sla_table_v2 thead tr {
  background: linear-gradient(135deg, var(--svc-deep), var(--svc-primary));
}
.sla_table_v2 thead th {
  color: var(--svc-white);
  font-weight: 600;
  padding: 18px 28px;
  text-align: left;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--svc-mono);
}
.sla_table_v2 thead th:first-child { padding-left: 32px; }

.sla_table_v2 tbody td {
  padding: 22px 28px;
  border-top: 1px solid var(--svc-paper-2);
  vertical-align: middle;
}
.sla_table_v2 tbody td:first-child { padding-left: 32px; }
.sla_table_v2 tbody tr:hover {
  background: linear-gradient(90deg, rgba(77,138,255,0.04), transparent);
}

.sla_service {
  display: flex;
  align-items: center;
  gap: 14px;
}
.sla_service .icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, #e8f1ff, #d4e4ff);
  color: var(--svc-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.sla_service .text strong {
  display: block;
  font-size: 15px;
  color: var(--svc-ink-1);
  margin-bottom: 2px;
  font-weight: 600;
}
.sla_service .text small {
  font-size: 12px;
  color: var(--svc-ink-4);
}

.sla_chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--svc-mono);
  margin-bottom: 4px;
}
.sla_chip::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
}
.sla_chip.chip_blue { background: #e8f1ff; color: var(--svc-primary); }
.sla_chip.chip_blue::before { background: var(--svc-primary); }
.sla_chip.chip_green { background: #e6f7ed; color: #1a8a4a; }
.sla_chip.chip_green::before { background: #1a8a4a; }
.sla_chip.chip_orange { background: #fff2e0; color: #c97300; }
.sla_chip.chip_orange::before { background: #c97300; }

.sla_table_v2 .second {
  font-size: 13px;
  color: var(--svc-ink-4);
}
.sla_scope {
  font-size: 13px;
  color: var(--svc-ink-3);
  line-height: 1.6;
}

.sla_note {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--svc-ink-4);
}

/* SLA 表格移动端适配 */
@media (max-width: 768px) {
  .svc_sla { padding: 50px 0; }
  .sla_table_v2 thead { display: none; }
  .sla_table_v2 tbody, .sla_table_v2 tr, .sla_table_v2 td {
    display: block;
    width: 100%;
  }
  .sla_table_v2 tr {
    padding: 18px 20px;
    border-top: 1px solid var(--svc-paper-2);
  }
  .sla_table_v2 tr:first-child { border-top: none; }
  .sla_table_v2 td {
    padding: 8px 0 !important;
    border: none;
  }
  .sla_table_v2 td::before {
    content: attr(data-label);
    display: block;
    font-size: 11px;
    color: var(--svc-ink-4);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 6px;
    font-family: var(--svc-mono);
  }
}


/* ==========================================================
   Section 5: 资质认证 — 双卡 + 等级徽章
   ========================================================== */
.svc_auth {
  padding: 90px 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(77,138,255,0.08), transparent 40%),
    var(--svc-paper);
}
.auth_main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.auth_card_v2 {
  position: relative;
  padding: 38px 36px;
  background: var(--svc-white);
  border-radius: 24px;
  border: 1px solid var(--svc-paper-2);
  overflow: hidden;
  transition: all 0.4s;
}
.auth_card_v2:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(14,64,129,0.13);
  border-color: transparent;
}
.auth_card_v2::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.auth_card_v2.cisco::before {
  background: linear-gradient(90deg, #1ba0e2, #00bceb);
}
.auth_card_v2.aispeech::before {
  background: linear-gradient(90deg, var(--svc-primary), var(--svc-light));
}

.auth_top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 22px;
  gap: 16px;
}
.auth_logo {
  font-size: 26px;
  font-weight: 800;
  color: var(--svc-ink-1);
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.auth_logo small {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--svc-ink-4);
  margin-top: 6px;
  letter-spacing: 0;
}
.auth_level {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  color: #92400e;
  letter-spacing: 1.5px;
  font-family: var(--svc-mono);
  white-space: nowrap;
  flex-shrink: 0;
}
.auth_level.diamond {
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: #1e40af;
}

.auth_card_v2 h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--svc-ink-1);
  margin: 0 0 12px;
}
.auth_card_v2 p {
  font-size: 14px;
  color: var(--svc-ink-3);
  line-height: 1.85;
  margin: 0 0 22px;
}
.auth_features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--svc-paper-2);
}
.auth_feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--svc-ink-2);
}
.auth_feature::before {
  content: '✓';
  color: #1a8a4a;
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .svc_auth { padding: 50px 0; }
  .auth_main { grid-template-columns: 1fr; gap: 16px; }
  .auth_card_v2 { padding: 28px 24px; }
  .auth_logo { font-size: 22px; }
  .auth_top { flex-direction: column; align-items: flex-start; }
}


/* ==========================================================
   Section 6: 合作品牌 logo 墙
   ========================================================== */
.svc_brands {
  padding: 90px 0;
  background: var(--svc-white);
}
.brand_wall {
  max-width: 1100px;
  margin: 0 auto;
}
.brand_row {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 24px 0;
}
.brand_row + .brand_row { border-top: 1px solid var(--svc-paper-2); }

.brand_label {
  flex-shrink: 0;
  width: 100px;
  font-size: 13px;
  color: var(--svc-ink-4);
  font-weight: 500;
  letter-spacing: 0.5px;
}
.brand_row_primary .brand_label {
  color: var(--svc-primary);
  font-weight: 600;
}

.brand_items {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.brand_row_primary .brand_items {
  grid-template-columns: repeat(2, 1fr);
}

.brand_card {
  height: 90px;
  background: var(--svc-paper);
  border: 1px solid var(--svc-paper-2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 20px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.brand_card:hover {
  border-color: var(--svc-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(77,138,255,0.12);
  background: var(--svc-white);
}
.brand_card.brand_main {
  height: 110px;
  background: linear-gradient(135deg, var(--svc-white), var(--svc-paper));
  border: 1px solid #d4e4ff;
}
.brand_card.brand_main:hover {
  border-color: var(--svc-primary);
  background: var(--svc-white);
  box-shadow: 0 16px 36px rgba(14,64,129,0.15);
}

.brand_card img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(0.2);
  transition: filter 0.3s;
}
.brand_card:hover img { filter: grayscale(0); }

/* logo 不存在时的文字 fallback */
.brand_text_fallback {
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 22px;
  font-weight: 700;
  color: var(--svc-ink-2);
  letter-spacing: -0.5px;
}
.brand_card.brand_main .brand_text_fallback {
  font-size: 28px;
  color: var(--svc-primary);
}

.brand_disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--svc-ink-4);
  margin-top: 32px;
  line-height: 1.7;
  padding: 0 16px;
}

@media (max-width: 768px) {
  .svc_brands { padding: 50px 0; }
  .brand_row { flex-direction: column; align-items: stretch; gap: 16px; }
  .brand_label { width: auto; text-align: center; }
  .brand_items { grid-template-columns: repeat(2, 1fr); }
  .brand_row_primary .brand_items { grid-template-columns: repeat(2, 1fr); }
}


/* ==========================================================
   Section 7: 行业领域
   ========================================================== */
.svc_industries {
  padding: 90px 0;
  background:
    linear-gradient(180deg, var(--svc-paper), var(--svc-white));
}
.industry_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.industry_item {
  background: var(--svc-white);
  border: 1px solid var(--svc-paper-2);
  border-radius: 16px;
  padding: 28px 22px;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.industry_item:hover {
  transform: translateY(-4px);
  border-color: var(--svc-light);
  box-shadow: 0 16px 36px rgba(14,64,129,0.1);
}
.industry_icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #e8f1ff, #d4e4ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto 14px;
  transition: all 0.3s;
}
.industry_item:hover .industry_icon {
  background: linear-gradient(135deg, var(--svc-primary), var(--svc-light));
  transform: scale(1.05);
}
.industry_item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--svc-ink-1);
  margin: 0 0 6px;
}
.industry_item p {
  font-size: 12.5px;
  color: var(--svc-ink-4);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 1024px) {
  .industry_grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .svc_industries { padding: 50px 0; }
  .industry_grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .industry_item { padding: 22px 16px; }
  .industry_icon { width: 48px; height: 48px; font-size: 22px; }
}


/* ==========================================================
   Section 8: 服务覆盖
   ========================================================== */
.svc_coverage {
  padding: 90px 0;
  background: var(--svc-white);
}
.coverage_layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 24px;
}
.coverage_main {
  position: relative;
  padding: 44px 38px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 80% 20%, rgba(0,212,255,0.22), transparent 50%),
    linear-gradient(135deg, var(--svc-deep), var(--svc-primary));
  color: var(--svc-white);
  overflow: hidden;
  min-height: 320px;
}
.coverage_main::before {
  content: '';
  position: absolute;
  bottom: -100px; right: -50px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--svc-cyan), transparent 70%);
  opacity: 0.18;
  filter: blur(40px);
}
.coverage_tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(0,212,255,0.2);
  border: 1px solid rgba(0,212,255,0.4);
  color: var(--svc-cyan);
  border-radius: 100px;
  font-size: 11px;
  font-family: var(--svc-mono);
  letter-spacing: 1.2px;
  margin-bottom: 16px;
  font-weight: 600;
}
.coverage_main h4 {
  font-size: 32px;
  font-weight: 800;
  margin: 0 0 14px;
  position: relative;
  z-index: 2;
  letter-spacing: -0.5px;
}
.coverage_main p {
  color: rgba(255,255,255,0.85);
  font-size: 14.5px;
  line-height: 1.85;
  margin: 0 0 24px;
  position: relative;
  z-index: 2;
}
.coverage_cities_v2 {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  position: relative;
  z-index: 2;
}
.coverage_cities_v2 span {
  padding: 6px 14px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  font-size: 13px;
  color: var(--svc-white);
  font-weight: 500;
  transition: all 0.2s;
}
.coverage_cities_v2 span:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.coverage_side {
  padding: 36px 32px;
  border-radius: 24px;
  background: var(--svc-paper);
  border: 1px solid var(--svc-paper-2);
  transition: all 0.3s;
}
.coverage_side:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(14,64,129,0.08);
  background: var(--svc-white);
}
.coverage_side .coverage_tag {
  background: #e8f1ff;
  border-color: #d4e4ff;
  color: var(--svc-primary);
}
.coverage_side h4 {
  font-size: 22px;
  font-weight: 700;
  color: var(--svc-ink-1);
  margin: 0 0 12px;
}
.coverage_side p {
  font-size: 14px;
  color: var(--svc-ink-3);
  line-height: 1.85;
  margin: 0;
}

@media (max-width: 1024px) {
  .coverage_layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .svc_coverage { padding: 50px 0; }
  .coverage_main { padding: 32px 24px; min-height: auto; }
  .coverage_main h4 { font-size: 24px; }
  .coverage_side { padding: 28px 22px; }
}


/* ==========================================================
   Section 9: FAQ
   ========================================================== */
.svc_faq {
  padding: 90px 0;
  background: var(--svc-paper);
}
.faq_list_v2 {
  max-width: 920px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
}
.faq_item_v2 {
  background: var(--svc-white);
  border: 1px solid var(--svc-paper-2);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
}
.faq_item_v2:hover {
  border-color: var(--svc-light);
  box-shadow: 0 8px 24px rgba(77,138,255,0.08);
}
.faq_item_v2.is_open {
  border-color: var(--svc-primary);
  box-shadow: 0 12px 32px rgba(14,64,129,0.1);
}
.faq_q_v2 {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  cursor: pointer;
  user-select: none;
}
.faq_q_v2 .num {
  flex: 0 0 auto;
  font-family: var(--svc-mono);
  font-size: 13px;
  color: var(--svc-light);
  font-weight: 700;
  letter-spacing: 1px;
}
.faq_q_v2 h4 {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  color: var(--svc-ink-1);
  line-height: 1.5;
  margin: 0;
}
.faq_q_v2 .toggle {
  flex: 0 0 32px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--svc-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--svc-primary);
  font-weight: 600;
  transition: all 0.3s;
}
.faq_item_v2.is_open .faq_q_v2 .toggle {
  background: var(--svc-primary);
  color: var(--svc-white);
  transform: rotate(45deg);
}
.faq_a_v2 {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq_item_v2.is_open .faq_a_v2 {
  max-height: 600px;
  padding: 0 26px 22px 70px;
}
.faq_a_v2 p {
  font-size: 14.5px;
  color: var(--svc-ink-3);
  line-height: 1.9;
  padding-top: 8px;
  border-top: 1px solid var(--svc-paper-2);
  margin: 0;
}

@media (max-width: 640px) {
  .svc_faq { padding: 50px 0; }
  .faq_q_v2 { padding: 18px 18px; gap: 10px; }
  .faq_q_v2 h4 { font-size: 14px; }
  .faq_q_v2 .num { font-size: 11px; }
  .faq_q_v2 .toggle { flex-basis: 28px; width: 28px; height: 28px; font-size: 16px; }
  .faq_item_v2.is_open .faq_a_v2 { padding: 0 18px 18px 18px; }
  .faq_a_v2 p { font-size: 13px; }
}


/* ==========================================================
   Section 10: CTA
   ========================================================== */
.svc_cta {
  position: relative;
  padding: 90px 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0,212,255,0.2), transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(77,138,255,0.25), transparent 50%),
    linear-gradient(135deg, var(--svc-deep), var(--svc-primary));
  color: var(--svc-white);
  text-align: center;
  overflow: hidden;
}
.svc_cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}
.svc_cta .containe { position: relative; z-index: 2; }

.cta_title_v2 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.2;
  margin: 0 0 18px;
}
.cta_title_v2 .accent {
  background: linear-gradient(120deg, var(--svc-cyan), var(--svc-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta_sub_v2 {
  font-size: 16px;
  color: rgba(255,255,255,0.78);
  max-width: 720px;
  margin: 0 auto 40px;
  line-height: 1.8;
}
.cta_actions {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 16px;
  padding: 8px;
  margin-bottom: 28px;
}
.cta_btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 28px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s;
}
.cta_btn.primary {
  background: var(--svc-white);
  color: var(--svc-primary);
  box-shadow: 0 6px 20px rgba(255,255,255,0.15);
}
.cta_btn.primary:hover {
  background: linear-gradient(135deg, var(--svc-cyan), var(--svc-light));
  color: var(--svc-white);
}
.cta_btn.secondary {
  color: var(--svc-white);
}
.cta_btn.secondary:hover {
  background: rgba(255,255,255,0.1);
}
.cta_btn .icon { font-size: 22px; }
.cta_btn .text { text-align: left; }
.cta_btn .text small {
  display: block;
  font-size: 10px;
  letter-spacing: 1.5px;
  opacity: 0.6;
  text-transform: uppercase;
  font-family: var(--svc-mono);
  margin-bottom: 2px;
}
.cta_btn .text strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--svc-mono);
  letter-spacing: 0.3px;
}
.cta_meta_v2 {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.5px;
}

@media (max-width: 640px) {
  .svc_cta { padding: 60px 0; }
  .cta_title_v2 { font-size: 28px; letter-spacing: -1px; }
  .cta_sub_v2 { font-size: 14px; padding: 0 8px; margin-bottom: 28px; }
  .cta_actions {
    flex-direction: column;
    width: 100%;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
    gap: 6px;
  }
  .cta_btn { width: 100%; justify-content: center; padding: 14px 20px; }
  .cta_btn .text { text-align: left; }
}

/* ==========================================================
   微信二维码弹窗
   ========================================================== */
.wx_modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.wx_modal.is_open { display: flex; }
.wx_modal_overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 23, 41, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.wx_modal_box {
  position: relative;
  background: #fff;
  border-radius: 24px;
  padding: 40px 48px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
  animation: wx_modal_in 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes wx_modal_in {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.wx_modal_close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f7f9fc;
  color: #4a5a72;
  font-size: 22px;
  line-height: 30px;
  cursor: pointer;
  transition: all 0.2s;
}
.wx_modal_close:hover {
  background: #0e4081;
  color: #fff;
  transform: rotate(90deg);
}
.wx_modal_box h3 {
  font-size: 22px;
  font-weight: 700;
  color: #0a1729;
  margin: 0 0 8px;
}
.wx_modal_box > p {
  font-size: 14px;
  color: #4a5a72;
  margin: 0 0 24px;
}
.wx_qr {
  width: 240px;
  height: 240px;
  margin: 0 auto 20px;
  background: #f7f9fc;
  border-radius: 16px;
  padding: 12px;
  border: 1px solid #eef2f7;
}
.wx_qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.wx_tip {
  font-size: 13px;
  color: #8895ab;
  margin: 0;
  font-family: "SF Mono", Consolas, monospace;
  letter-spacing: 0.5px;
}