/* =====================================================================
   橙色极简风 · 售后服务中心（PC 官网）高保真原型
   主色: #FF6700 / 辅色: #303133 / 背景: #F5F5F5
   ===================================================================== */

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

html, body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue",
               "Microsoft YaHei", Arial, sans-serif;
  font-size: 14px;
  color: #303133;
  background: #F5F5F5;
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: #303133; text-decoration: none; }
a:hover { color: #FF6700; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

/* ========== 顶部黑色导航 ========== */
.topbar {
  background: #000;
  color: #b0b0b0;
  font-size: 12px;
  height: 40px;
}
.topbar-inner {
  max-width: 1226px;
  margin: 0 auto;
  height: 100%;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar a { color: #b0b0b0; }
.topbar a:hover { color: #fff; }
.topbar-links { display: flex; gap: 18px; align-items: center; }
.topbar-cart {
  background: #424242;
  color: #b0b0b0;
  padding: 0 14px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  border-radius: 2px;
  margin-left: 18px;
}
.topbar-cart:hover { background: #fff; color: #FF6700; }

/* ========== 主导航 ========== */
.navbar {
  background: #fff;
  height: 100px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  position: sticky;
  top: 0;
  z-index: 90;
}
.navbar-inner {
  max-width: 1226px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 600;
  color: #303133;
}
.brand-mark {
  width: 56px;
  height: 56px;
  background: #FF6700;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
}
.brand-name { color: #303133; }
.brand-sub { color: #b0b0b0; font-size: 13px; margin-left: 8px; }

.nav-menu {
  display: flex;
  gap: 28px;
  flex: 1;
  font-size: 15px;
}
.nav-menu a {
  color: #303133;
  height: 100px;
  display: inline-flex;
  align-items: center;
  position: relative;
}
.nav-menu a:hover { color: #FF6700; }
.nav-menu a.active { color: #FF6700; }
.nav-menu a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 28px;
  height: 2px;
  background: #FF6700;
}

.nav-search {
  width: 280px;
  height: 36px;
  border: 1px solid #e0e0e0;
  display: flex;
  align-items: center;
  padding: 0 12px;
  color: #b0b0b0;
  font-size: 13px;
  position: relative;
}
.nav-search input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 13px;
  color: #303133;
}
.nav-search input::placeholder { color: #b0b0b0; }
.nav-search .icon { color: #b0b0b0; }

/* ========== 面包屑 ========== */
.crumb-bar {
  background: #fff;
  border-bottom: 1px solid #f0f0f0;
}
.crumb {
  max-width: 1226px;
  margin: 0 auto;
  padding: 16px 20px;
  color: #b0b0b0;
  font-size: 13px;
}
.crumb a { color: #b0b0b0; }
.crumb a:hover { color: #FF6700; }
.crumb .sep { margin: 0 6px; color: #d0d0d0; }
.crumb .current { color: #303133; }

/* ========== 页面容器 ========== */
.container {
  max-width: 1226px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}
.section { margin-bottom: 36px; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-title {
  font-size: 22px;
  font-weight: 500;
  color: #303133;
}
.section-sub { color: #b0b0b0; font-size: 13px; }

/* ========== 卡片 ========== */
.card {
  background: #fff;
  border-radius: 4px;
  padding: 24px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
  transition: box-shadow .2s, transform .2s;
}
.card-hover:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

/* ========== 我的设备 - 主卡片 ========== */
.device-card {
  background: #fff;
  border-radius: 4px;
  padding: 32px 36px;
  display: flex;
  align-items: center;
  gap: 32px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}
.device-card::before {
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 200px; height: 200px;
  background: linear-gradient(135deg, rgba(255,103,0,0.06), rgba(255,103,0,0));
  border-radius: 50%;
}
.device-img {
  width: 160px; height: 160px;
  background: #FAFAFA;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 64px;
}
.device-meta { flex: 1; }
.device-name {
  font-size: 22px;
  font-weight: 500;
  color: #303133;
  margin-bottom: 8px;
}
.device-sku {
  color: #757575;
  font-size: 14px;
  margin-bottom: 16px;
}
.device-info-row {
  display: flex;
  gap: 32px;
  color: #757575;
  font-size: 13px;
  margin-bottom: 4px;
}
.device-info-row .label { color: #b0b0b0; margin-right: 8px; }
.device-info-row .value { color: #303133; }
.device-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  min-width: 160px;
  position: relative;
  z-index: 1;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 24px;
  border-radius: 2px;
  font-size: 14px;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
  user-select: none;
  border: 1px solid transparent;
}
.btn-primary {
  background: #FF6700;
  color: #fff;
}
.btn-primary:hover { background: #E25C00; color: #fff; }
.btn-primary:disabled,
.btn-primary[disabled] {
  background: #f0c8a7;
  cursor: not-allowed;
}
.btn-outline {
  background: #fff;
  border: 1px solid #FF6700;
  color: #FF6700;
}
.btn-outline:hover { background: #FFF4EC; }
.btn-ghost {
  background: #fff;
  border: 1px solid #e0e0e0;
  color: #424242;
}
.btn-ghost:hover { border-color: #FF6700; color: #FF6700; }
.btn-danger {
  background: #fff;
  border: 1px solid #f56c6c;
  color: #f56c6c;
}
.btn-danger:hover { background: #f56c6c; color: #fff; }
.btn-link { color: #FF6700; background: transparent; padding: 0; height: auto; }
.btn-link:hover { text-decoration: underline; }
.btn-sm { height: 32px; padding: 0 14px; font-size: 13px; }
.btn-lg { height: 48px; padding: 0 32px; font-size: 16px; }
.btn-block { width: 100%; }

/* 切换设备入口 */
.switch-device {
  color: #424242;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 2px;
}
.switch-device:hover { color: #FF6700; }
.switch-device .arrow { font-size: 12px; transition: transform .2s; }
.switch-device:hover .arrow { transform: translateX(3px); }

/* ========== 空状态 ========== */
.empty {
  background: #fff;
  border-radius: 4px;
  padding: 64px 24px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}
.empty-icon { font-size: 56px; color: #e0e0e0; margin-bottom: 16px; }
.empty-text { color: #757575; font-size: 14px; margin-bottom: 24px; }

/* ========== 其他服务网格 ========== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.service-tile {
  background: #fff;
  border-radius: 4px;
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}
.service-tile:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.service-tile .ic {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #FFF4EC;
  color: #FF6700;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.service-tile .name {
  font-size: 16px;
  color: #303133;
  margin-bottom: 6px;
}
.service-tile .desc {
  font-size: 12px;
  color: #b0b0b0;
}

/* ========== 设备切换抽屉 ========== */
.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.drawer-mask.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 420px;
  background: #fff;
  z-index: 210;
  transform: translateX(100%);
  transition: transform .3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 24px rgba(0,0,0,0.12);
}
.drawer.open { transform: translateX(0); }
.drawer-head {
  padding: 20px 24px;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.drawer-title { font-size: 18px; font-weight: 500; }
.drawer-close {
  font-size: 22px;
  color: #b0b0b0;
  cursor: pointer;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
}
.drawer-close:hover { color: #303133; }
.drawer-body { flex: 1; overflow-y: auto; padding: 16px 24px; }

.drawer-device {
  display: flex;
  align-items: center;
  padding: 16px;
  border: 1px solid #f0f0f0;
  border-radius: 4px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all .2s;
  position: relative;
}
.drawer-device:hover { border-color: #FF6700; }
.drawer-device.active {
  border-color: #FF6700;
  background: #FFF8F3;
}
.drawer-device.active::after {
  content: "✓";
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px;
  background: #FF6700;
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.drawer-device .mini-img {
  width: 60px; height: 60px;
  background: #FAFAFA;
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-right: 14px;
  flex-shrink: 0;
}
.drawer-device .info { flex: 1; min-width: 0; }
.drawer-device .info .n { font-size: 14px; color: #303133; margin-bottom: 4px; font-weight: 500; }
.drawer-device .info .s { font-size: 12px; color: #b0b0b0; line-height: 1.6; }

/* ========== Modal 弹框 ========== */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
}
.modal-mask.open { display: flex; }
.modal {
  background: #fff;
  border-radius: 4px;
  width: 520px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modal-in .25s ease;
}
.modal.wide { width: 680px; }
@keyframes modal-in {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}
.modal-head {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #f0f0f0;
}
.modal-title { font-size: 16px; font-weight: 500; }
.modal-close {
  font-size: 20px;
  color: #b0b0b0;
  cursor: pointer;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { color: #303133; }
.modal-body { padding: 24px; overflow-y: auto; }
.modal-foot {
  padding: 16px 24px;
  border-top: 1px solid #f0f0f0;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ========== 表单 ========== */
.form-row { margin-bottom: 18px; }
.form-row.required > label::before {
  content: "*";
  color: #f56c6c;
  margin-right: 4px;
}
.form-label {
  display: block;
  font-size: 14px;
  color: #303133;
  margin-bottom: 8px;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 1px solid #e0e0e0;
  border-radius: 2px;
  background: #fff;
  font-size: 14px;
  color: #303133;
  outline: none;
  transition: border-color .2s;
  font-family: inherit;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus { border-color: #FF6700; }
.form-textarea {
  height: auto;
  min-height: 100px;
  padding: 10px 12px;
  resize: vertical;
  line-height: 1.6;
}
.form-tip { font-size: 12px; color: #b0b0b0; margin-top: 6px; }
.form-error { font-size: 12px; color: #f56c6c; margin-top: 6px; display: none; }

.checkbox {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  font-size: 13px;
  color: #424242;
}
.checkbox input { display: none; }
.checkbox .box {
  width: 16px; height: 16px;
  border: 1px solid #ccc;
  border-radius: 2px;
  margin-right: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  flex-shrink: 0;
}
.checkbox input:checked + .box {
  background: #FF6700;
  border-color: #FF6700;
}
.checkbox input:checked + .box::after {
  content: "";
  width: 4px; height: 8px;
  border: 2px solid #fff;
  border-top: 0; border-left: 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}

/* 上传区 */
.upload-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.upload-item, .upload-add {
  aspect-ratio: 1;
  border-radius: 2px;
  background: #FAFAFA;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.upload-add {
  border: 1px dashed #ccc;
  flex-direction: column;
  color: #b0b0b0;
  cursor: pointer;
  font-size: 12px;
}
.upload-add:hover { border-color: #FF6700; color: #FF6700; }
.upload-add .plus { font-size: 28px; font-weight: 300; margin-bottom: 4px; line-height: 1; }
.upload-item img { width: 100%; height: 100%; object-fit: cover; }
.upload-item .ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; color: #d0d0d0; background: #FAFAFA;
}
.upload-item .del {
  position: absolute;
  right: 4px; top: 4px;
  width: 20px; height: 20px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; cursor: pointer;
}
.upload-item .badge {
  position: absolute;
  left: 4px; bottom: 4px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 2px;
}

/* ========== Tabs ========== */
.tabs {
  display: flex;
  border-bottom: 1px solid #f0f0f0;
  margin-bottom: 24px;
}
.tab {
  padding: 14px 0;
  margin-right: 32px;
  color: #757575;
  font-size: 15px;
  cursor: pointer;
  position: relative;
  transition: color .2s;
}
.tab:hover { color: #303133; }
.tab.active {
  color: #FF6700;
  font-weight: 500;
}
.tab.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: #FF6700;
}

/* ========== 工单列表 ========== */
.order-list { display: flex; flex-direction: column; gap: 16px; }
.order-item {
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
  overflow: hidden;
  transition: box-shadow .2s;
}
.order-item:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.order-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: #FAFAFA;
  border-bottom: 1px solid #f0f0f0;
  font-size: 13px;
  color: #757575;
}
.order-head .left { display: flex; gap: 28px; }
.order-head .left .lbl { color: #b0b0b0; margin-right: 6px; }
.order-head .right { display: flex; gap: 16px; align-items: center; }
.order-body {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.order-body .img {
  width: 80px; height: 80px;
  background: #FAFAFA;
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px;
  flex-shrink: 0;
}
.order-body .info { flex: 1; }
.order-body .info .name { font-size: 15px; color: #303133; margin-bottom: 6px; font-weight: 500; }
.order-body .info .sub { font-size: 13px; color: #757575; line-height: 1.8; }
.order-body .status-block {
  text-align: right;
  min-width: 200px;
}
.order-status {
  font-size: 16px;
  font-weight: 500;
  color: #FF6700;
  margin-bottom: 8px;
}
.order-status.done { color: #67c23a; }
.order-status.cancel { color: #b0b0b0; }
.order-foot {
  padding: 14px 24px;
  border-top: 1px solid #f5f5f5;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: #fff;
}

/* 标签 */
.tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 2px;
  font-size: 12px;
  line-height: 1;
}
.tag-orange { background: #FFF4EC; color: #FF6700; }
.tag-green  { background: #ECFAEE; color: #67c23a; }
.tag-gray   { background: #F0F0F0; color: #909399; }
.tag-blue   { background: #ECF5FF; color: #409EFF; }

/* ========== 工单详情 ========== */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}
.detail-card {
  background: #fff;
  border-radius: 4px;
  padding: 24px 28px;
  margin-bottom: 16px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}
.detail-card-title {
  font-size: 16px;
  font-weight: 500;
  color: #303133;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
}
.detail-card-title::before {
  content: "";
  width: 3px;
  height: 14px;
  background: #FF6700;
  margin-right: 10px;
  border-radius: 1px;
}

/* 状态时间轴 */
.status-banner {
  background: linear-gradient(135deg, #FF6700, #FF8533);
  color: #fff;
  padding: 28px 32px;
  border-radius: 4px;
  margin-bottom: 16px;
}
.status-banner .lbl { opacity: .8; font-size: 13px; margin-bottom: 6px; }
.status-banner .title { font-size: 24px; font-weight: 500; margin-bottom: 8px; }
.status-banner .desc { opacity: .9; font-size: 13px; }

.timeline {
  display: flex;
  justify-content: space-between;
  padding: 0 12px;
  margin: 16px 0 6px;
}
.timeline .node {
  flex: 1;
  text-align: center;
  position: relative;
  font-size: 12px;
  color: #b0b0b0;
}
.timeline .node:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 9px;
  left: calc(50% + 12px);
  right: calc(-50% + 12px);
  height: 2px;
  background: #e0e0e0;
}
.timeline .node.done:not(:last-child)::after,
.timeline .node.active:not(:last-child)::after {
  background: #FF6700;
}
.timeline .node .dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #e0e0e0;
  margin: 0 auto 6px;
  position: relative;
  z-index: 1;
}
.timeline .node.done .dot { background: #FF6700; }
.timeline .node.done .dot::after {
  content: "✓";
  color: #fff;
  font-size: 11px;
  display: block;
  text-align: center;
  line-height: 18px;
}
.timeline .node.active .dot {
  background: #fff;
  border: 3px solid #FF6700;
  box-shadow: 0 0 0 4px rgba(255,103,0,0.16);
}
.timeline .node.active .label { color: #FF6700; font-weight: 500; }

/* 信息行 */
.kv {
  display: grid;
  grid-template-columns: 100px 1fr;
  row-gap: 12px;
  font-size: 14px;
}
.kv .k { color: #b0b0b0; }
.kv .v { color: #303133; }

/* 三包/权益列表 */
.rights-list { display: flex; flex-direction: column; gap: 12px; }
.right-item {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid #f0f0f0;
  border-radius: 4px;
  gap: 16px;
}
.right-item.active { border-color: #FF6700; background: #FFFBF7; }
.right-item .ic {
  width: 44px; height: 44px;
  background: #FFF4EC;
  color: #FF6700;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.right-item .body { flex: 1; }
.right-item .name { font-size: 15px; color: #303133; margin-bottom: 4px; font-weight: 500; }
.right-item .sub { font-size: 12px; color: #b0b0b0; }
.right-item .period {
  font-size: 13px;
  color: #757575;
  text-align: right;
  min-width: 180px;
}

/* 物流轨迹 */
.logi {
  position: relative;
  padding-left: 18px;
}
.logi::before {
  content: "";
  position: absolute;
  left: 4px; top: 6px; bottom: 6px;
  width: 1px;
  background: #f0f0f0;
}
.logi-node { position: relative; padding-bottom: 18px; font-size: 13px; }
.logi-node::before {
  content: "";
  position: absolute;
  left: -18px; top: 5px;
  width: 9px; height: 9px;
  background: #d0d0d0;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px #e0e0e0;
}
.logi-node.first::before {
  background: #FF6700;
  box-shadow: 0 0 0 1px #FF6700;
}
.logi-node .text { color: #303133; margin-bottom: 4px; }
.logi-node.first .text { color: #FF6700; font-weight: 500; }
.logi-node .time { color: #b0b0b0; font-size: 12px; }

/* 费用表 */
.fee-table {
  width: 100%;
  border-collapse: collapse;
}
.fee-table th, .fee-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid #f5f5f5;
}
.fee-table th {
  background: #FAFAFA;
  color: #757575;
  font-weight: 500;
}
.fee-table td.amount, .fee-table th.amount { text-align: right; }
.fee-total {
  text-align: right;
  padding: 16px 0 4px;
  font-size: 14px;
  color: #757575;
}
.fee-total .num {
  color: #FF6700;
  font-size: 22px;
  font-weight: 600;
  margin-left: 8px;
}

/* ========== 服务类型卡片 ========== */
.type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.type-card {
  background: #fff;
  border-radius: 4px;
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
  transition: all .2s;
  border: 1px solid transparent;
}
.type-card:hover {
  border-color: #FF6700;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255,103,0,0.08);
}
.type-card .ic-lg {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FFF4EC, #FFE8D5);
  color: #FF6700;
  font-size: 32px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
}
.type-card .name { font-size: 18px; color: #303133; margin-bottom: 8px; }
.type-card .desc { font-size: 13px; color: #b0b0b0; line-height: 1.6; min-height: 38px; }

/* ========== 分隔与提示 ========== */
.hr { height: 1px; background: #f0f0f0; margin: 24px 0; }
.notice {
  background: #FFF8F3;
  border-left: 3px solid #FF6700;
  padding: 12px 16px;
  font-size: 13px;
  color: #757575;
  border-radius: 2px;
  margin-bottom: 16px;
}

/* ========== Toast ========== */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 12px 20px;
  border-radius: 4px;
  font-size: 14px;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all .25s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ========== 选择行（地址 / 时间） ========== */
.pick-row {
  border: 1px solid #e0e0e0;
  border-radius: 2px;
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border-color .2s;
  background: #fff;
}
.pick-row:hover { border-color: #FF6700; }
.pick-row .pick-text { color: #303133; flex: 1; }
.pick-row .pick-text.placeholder { color: #b0b0b0; }
.pick-row .arrow { color: #b0b0b0; font-size: 14px; }

/* 时间槽 */
.time-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.time-slot {
  border: 1px solid #e0e0e0;
  border-radius: 2px;
  padding: 10px;
  text-align: center;
  cursor: pointer;
  font-size: 13px;
  color: #424242;
  transition: all .2s;
}
.time-slot:hover { border-color: #FF6700; color: #FF6700; }
.time-slot.active {
  border-color: #FF6700;
  background: #FFF4EC;
  color: #FF6700;
  font-weight: 500;
}
.time-slot.disabled { color: #d0d0d0; cursor: not-allowed; background: #FAFAFA; }
.time-slot.disabled:hover { border-color: #e0e0e0; color: #d0d0d0; }

/* 地址列表 */
.addr-list { display: flex; flex-direction: column; gap: 10px; }
.addr-row {
  border: 1px solid #e0e0e0;
  border-radius: 2px;
  padding: 14px 16px;
  cursor: pointer;
  position: relative;
}
.addr-row:hover { border-color: #FF6700; }
.addr-row.active { border-color: #FF6700; background: #FFFBF7; }
.addr-row .top { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.addr-row .top .name { font-size: 14px; font-weight: 500; }
.addr-row .top .phone { color: #757575; }
.addr-row .top .default {
  background: #FF6700; color: #fff;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 2px;
}
.addr-row .bottom { font-size: 13px; color: #757575; line-height: 1.6; }

/* ========== Footer ========== */
.footer {
  background: #2b2b2b;
  color: #b0b0b0;
  padding: 40px 0 24px;
  margin-top: 80px;
  font-size: 13px;
}
.footer-inner {
  max-width: 1226px;
  margin: 0 auto;
  padding: 0 20px;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  border-bottom: 1px solid #424242;
  padding-bottom: 24px;
  margin-bottom: 18px;
}
.footer-col h4 { color: #fff; font-size: 14px; margin-bottom: 14px; font-weight: 500; }
.footer-col a { display: block; color: #909090; padding: 6px 0; font-size: 13px; }
.footer-col a:hover { color: #fff; }
.footer-copy { text-align: center; color: #757575; font-size: 12px; padding-top: 6px; }

/* ========== 实用工具类 ========== */
.flex { display: flex; }
.flex-1 { flex: 1; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.text-muted { color: #b0b0b0; }
.text-sub { color: #757575; }
.text-primary { color: #FF6700; }
.text-success { color: #67c23a; }
.text-danger { color: #f56c6c; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }

/* ========== Banner 轮播（我的设备） ========== */
.banner {
  position: relative;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}
.banner-track {
  display: flex;
  transition: transform .45s cubic-bezier(.4, 0, .2, 1);
}
.banner-slide {
  flex: 0 0 100%;
  min-width: 0;
}
.banner-card {
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #FFF4EC 0%, #FFE8D5 100%);
  position: relative;
  overflow: hidden;
}
.banner-card::before {
  content: "";
  position: absolute;
  right: -120px; top: -120px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(255,103,0,0.18), rgba(255,103,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.banner-card::after {
  content: "";
  position: absolute;
  left: -80px; bottom: -80px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(255,103,0,0.10), rgba(255,103,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.banner-img {
  font-size: 160px;
  line-height: 1;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.12));
  position: relative;
  z-index: 1;
}
.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  color: #303133;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  transition: all .2s;
  border: 1px solid #f0f0f0;
}
.banner-arrow:hover { background: #FF6700; color: #fff; border-color: #FF6700; }
.banner-arrow.prev { left: 16px; }
.banner-arrow.next { right: 16px; }
.banner-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}
.banner-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(48, 49, 51, 0.2);
  cursor: pointer;
  transition: all .25s;
}
.banner-dot.active {
  background: #FF6700;
  width: 24px;
  border-radius: 4px;
}

/* ========== 凭证查看 ========== */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}
.proof-grid .proof-item {
  aspect-ratio: 1;
  background: #FAFAFA;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #d0d0d0;
  position: relative;
}
.proof-grid .proof-item .badge {
  position: absolute;
  left: 4px; bottom: 4px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 2px;
}

/* ========== 索引导航 (原型 index) ========== */
.proto-hero {
  background: linear-gradient(135deg, #FF6700 0%, #FF8C42 100%);
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}
.proto-hero h1 { font-size: 32px; font-weight: 500; margin-bottom: 12px; }
.proto-hero p { font-size: 15px; opacity: .9; }

.proto-grid {
  max-width: 1226px;
  margin: -40px auto 0;
  padding: 0 20px 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}
.proto-card {
  background: #fff;
  border-radius: 8px;
  padding: 28px;
  cursor: pointer;
  transition: all .25s;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  display: block;
}
.proto-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.proto-card .step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 6px;
  background: #FFF4EC;
  color: #FF6700;
  font-weight: 600;
  margin-bottom: 14px;
}
.proto-card h3 { font-size: 18px; color: #303133; margin-bottom: 8px; }
.proto-card p { color: #757575; font-size: 13px; line-height: 1.6; }