/* ============ Sidebar 公共样式 ============ */
.art-side {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 24px;
}

.art-side .side-card {
  background: #fff;
  border-radius: var(--r20);
  border: 1px solid var(--g100);
  overflow: hidden;
  -webkit-transition: var(--t);
  transition: var(--t);
  width: 360px;
}

.art-side .side-card:hover {
  -webkit-box-shadow: var(--sh-md);
  box-shadow: var(--sh-md);
}

.art-side .side-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--g900);
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--g50);
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 8px;
}

.art-side .side-card h3 .sh-icon {
  width: 20px;
  height: 20px;
  color: var(--b500);
}

.art-side .side-card .side-list {
  padding: 8px 20px 16px;
  counter-reset: count;
}

.art-side .side-card .side-list .side-item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--g50);
  -webkit-transition: var(--t);
  transition: var(--t);
  cursor: pointer;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  counter-increment: count;
}

.art-side .side-card .side-list .side-item:last-child {
  border-bottom: none;
}

.art-side .side-card .side-list .side-item:hover .si-title {
  color: #1a56db;
}

.art-side .side-card .side-list .side-item:hover .si-thumb img {
  -webkit-transform: scale(1.08);
  transform: scale(1.08);
}

.art-side .side-card .side-list .side-item::before {
  content: counter(count);
  font-size: 20px;
  font-weight: 800;
  color: var(--g200);
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  line-height: 1;
  width: 22px;
  text-align: center;
}

.art-side .side-card .side-list .side-item:nth-child(1)::before,
.art-side .side-card .side-list .side-item:nth-child(2)::before,
.art-side .side-card .side-list .side-item:nth-child(3)::before {
  color: var(--b500);
}

.art-side .side-card .side-list .side-item .si-thumb {
  width: 60px;
  height: 44px;
  border-radius: 6px;
  overflow: hidden;
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
}

.art-side .side-card .side-list .side-item .si-thumb img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  -webkit-transition: -webkit-transform 0.4s;
  transition: -webkit-transform 0.4s;
  transition: transform 0.4s;
  transition: transform 0.4s, -webkit-transform 0.4s;
}

.art-side .side-card .side-list .side-item .si-info {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  min-width: 0;
}

.art-side .side-card .side-list .side-item .si-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--g700);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-transition: var(--t);
  transition: var(--t);
  margin-bottom: 4px;
}

.art-side .side-card .side-list .side-item .si-meta {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--g400);
}

.art-side .side-card .side-list .side-item .si-tag {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 500;
}

.art-side .side-card .side-list .side-item .si-tag.hk {
  background: #d1fae5;
  color: #047857;
}

.art-side .side-card .side-list .side-item .si-tag.is {
  background: #dbeafe;
  color: #1d4ed8;
}

.art-side .side-card .side-list .side-item .si-tag.cs {
  background: #ede9fe;
  color: #6d28d9;
}

.art-side .side-card .side-list .side-item .si-tag.sg {
  background: #ffedd5;
  color: #c2410c;
}

.art-side .side-card .side-list .side-item .si-tag.pol {
  background: #ffe4e6;
  color: #be123c;
}

.art-side .side-card.form-card.sticky {
  position: fixed;
  top: 100px;
}

.art-side .side-card.form-card h3 {
  background: linear-gradient(135deg, #1e3a5f, #1a56db);
  color: #fff;
  border-bottom: none;
  padding: 18px 24px;
}

.art-side .side-card.form-card h3 .sh-icon {
  color: rgba(255, 255, 255, 0.7);
}

.art-side .side-card.form-card .lead-form {
  padding: 20px 24px 24px;
}

.art-side .side-card.form-card .lead-form .lf-benefits {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.art-side .side-card.form-card .lead-form .lf-benefits .lfb {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--g500);
  background: var(--g50);
  padding: 4px 8px;
  border-radius: 6px;
}

.art-side .side-card.form-card .lead-form .lf-benefits .lfb svg {
  width: 12px;
  height: 12px;
  color: #22c55e;
}

.art-side .side-card.form-card .lead-form .lf-row {
  margin-bottom: 12px;
}

.art-side .side-card.form-card .lead-form .lf-row input,
.art-side .side-card.form-card .lead-form .lf-row select {
  padding: 10px 14px;
  border: 1px solid var(--g200);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
  -webkit-transition: var(--t);
  transition: var(--t);
  background: var(--g50);
}

.art-side .side-card.form-card .lead-form .lf-row input:focus,
.art-side .side-card.form-card .lead-form .lf-row select:focus {
  border-color: var(--b500);
  -webkit-box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  background: #fff;
}

.art-side .side-card.form-card .lead-form .lf-btn {
  margin-top: 16px;
}

.art-side .side-card.form-card .lead-form .lf-btn button {
  position: relative;
  overflow: hidden;
}

.art-side .side-card.form-card .lead-form .lf-btn button::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  -webkit-transition: width 0.6s, height 0.6s;
  transition: width 0.6s, height 0.6s;
}

.art-side .side-card.form-card .lead-form .lf-btn button:active::after {
  width: 300px;
  height: 300px;
}

.art-side .side-card.form-card .lead-form .lf-note {
  font-size: 11px;
  color: var(--g400);
  text-align: center;
  margin-top: 8px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  gap: 4px;
}

.art-side .side-card.form-card .lead-form .lf-note svg {
  width: 12px;
  height: 12px;
  color: #22c55e;
}