/* ============================================================
   活动页（activity.html）样式
   - 严格参照腾讯云会员中心参考图
   - 图片为 banner 背景（可留空），四个 box 为 banner 一部分
   - 直角化：方框 border-radius:0；圆形图标底/角标斜边豁免
   ============================================================ */

/* 页面整体：顶部留出 64px，避开全局 fixed 头部 */
.act-page {
  padding-top: 64px;
}

/* ============ Banner（背景图容器） ============ */
.act-banner {
  position: relative;
  overflow: hidden;
  /* 留空时的兜底背景 */
  background: linear-gradient(180deg, #f2f5fa 0%, #eef2f8 100%);
  border-bottom: 1px solid #e6eaf0;
  min-height: 480px;
}

/* 背景图（铺满 banner，可留空） */
.act-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.act-banner-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 留空占位 */
.act-banner-bg-ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #94a3b8;
  font-size: 14px;
  background: repeating-linear-gradient(135deg, #eef2f7, #eef2f7 12px, #e9eef5 12px, #e9eef5 24px);
  border: 1px dashed #cbd5e1;
  pointer-events: none;
}
.act-banner-bg.no-img .act-banner-bg-img { display: none; }
.act-banner-bg:not(.no-img) .act-banner-bg-ph { display: none; }

/* banner 右上角金色标（参考图） */
.act-banner-vip {
  position: absolute;
  top: 22px;
  right: 28px;
  z-index: 3;
  height: 26px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  background: linear-gradient(90deg, #f7c948 0%, #e6a817 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: 0;
}

/* 内容层 */
.act-banner-inner {
  position: relative;
  z-index: 2;
  max-width: none;
  margin: 0 auto;
  padding: 64px 32px 48px;
}

/* 左侧文案 */
.act-banner-text {
  max-width: 560px;
  margin-bottom: 44px;
}
.act-banner-title {
  font-size: 50px;
  font-weight: 800;
  letter-spacing: .5px;
  line-height: 1.14;
  color: #0f172a;
  margin: 0 0 18px;
}
.act-banner-title .accent { color: #2563eb; }
.act-banner-sub {
  font-size: 16px;
  line-height: 1.75;
  color: #64748b;
  margin: 0 0 28px;
}

/* 按钮（参考图：蓝色直角 + 右箭头） */
.act-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 30px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0;
  transition: background .2s ease;
}
.act-btn-primary {
  background: #2563eb;
  color: #fff;
}
.act-btn-primary:hover {
  background: #1d4ed8;
  color: #fff;
}
.act-btn-primary i { font-size: 12px; }

/* ============ 四个 box（banner 一部分） ============ */
.act-benefits-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.act-benefit-card {
  position: relative;
  display: block;
  background: #fff;
  border: 1px solid #e2e8f0;
  padding: 26px 22px 22px;
  text-decoration: none;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.act-benefit-card:hover {
  box-shadow: 0 18px 34px -14px rgba(15, 23, 42, .14);
  border-color: #c7d6f0;
}

/* 右上角金色斜角标 */
.benefit-corner {
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  background: linear-gradient(225deg, #f7c948 50%, transparent 50%);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 6px 4px 0 0;
  box-sizing: border-box;
}

/* 顶部图标（圆底豁免） */
.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  color: #2563eb;
  margin-bottom: 16px;
  border-radius: 50%;
}
.benefit-icon svg {
  width: 22px;
  height: 22px;
  display: block;
}
.act-benefit-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 8px;
}
.act-benefit-card p {
  font-size: 14px;
  color: #64748b;
  margin: 0;
  line-height: 1.55;
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .act-benefits-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .act-banner-inner { padding: 48px 24px 40px; }
  .act-banner-vip { top: 16px; right: 18px; }
  .act-banner-text { max-width: none; margin-bottom: 32px; }
  .act-banner-title { font-size: 38px; }
}
@media (max-width: 640px) {
  .act-benefits-inner { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .act-banner-title { font-size: 32px; }
  .act-btn { width: 100%; justify-content: center; }
}


/* ============ 会员活动产品专区（参考截图） ============ */
.act-promo {
  background: #fbf8f3;
  padding: 42px 0 64px;
}
.act-promo-inner {
  max-width: none;
  margin: 0 auto;
  padding: 0 32px;
}
.act-promo-header {
  margin-bottom: 24px;
}
.act-promo-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 10px;
}
.act-promo-header p {
  font-size: 14px;
  color: #64748b;
  margin: 0;
}
.act-promo-header a {
  color: #2563eb;
  text-decoration: none;
  margin-left: 4px;
}
.act-promo-header a:hover { text-decoration: underline; }

.act-promo-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.promo-tab {
  display: block;
  background: #fff;
  border: 1px solid #e5e7eb;
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.promo-tab:hover {
  border-color: #d1d5db;
  box-shadow: 0 4px 12px rgba(0,0,0,.05);
}
.promo-tab.active {
  background: #f7efe2;
  border-color: #f0e0c8;
}
.promo-tab-title {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.promo-tab-desc {
  font-size: 13px;
  color: #6b7280;
}
.tab-tag {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 5px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  border-radius: 0;
}
.tag-new,
.tag-hot { background: #ff4d4f; }

.act-promo-products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.promo-product-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
}
.prod-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px 16px;
  border-bottom: 1px solid #f3f4f6;
}
.prod-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: #111827;
  margin: 0;
}
.prod-header i {
  color: #9ca3af;
  font-size: 13px;
}
.prod-specs {
  padding: 16px 22px;
}
.spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 14px;
}
.spec-row:last-child { margin-bottom: 0; }
.spec-row > span:first-child {
  color: #9ca3af;
  min-width: 40px;
}
.spec-val {
  display: flex;
  align-items: center;
  gap: 8px;
}
.spec-row strong {
  color: #111827;
  font-weight: 500;
}
.info-icon {
  color: #d1d5db;
  font-size: 14px;
  cursor: help;
  font-style: normal;
}
.select-box {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-width: 92px;
  border: 1px solid #e5e7eb;
  padding: 6px 10px;
  font-size: 14px;
  color: #111827;
  background: #fff;
  cursor: pointer;
}
.select-box i { font-size: 11px; color: #6b7280; }
.discount {
  color: #ff4d4f;
  background: #fff1f0;
  padding: 2px 8px;
  font-size: 12px;
  border-radius: 0;
}
.qty-row { justify-content: flex-start; gap: 12px; }
.qty-row > span:first-child { margin-right: auto; }
.qty-wrap {
  display: inline-flex;
  align-items: center;
}
.qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid #e5e7eb;
  background: #fff;
  color: #374151;
  font-size: 16px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}
.qty-btn:hover { border-color: #d1d5db; background: #f9fafb; }
.qty-num {
  min-width: 32px;
  text-align: center;
  font-size: 14px;
  color: #111827;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
  line-height: 26px;
}

.prod-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 22px 16px;
  flex-wrap: wrap;
}
.prod-tags span {
  font-size: 12px;
  color: #6b7280;
}
.prod-tags .tag-red {
  color: #ff4d4f;
  background: #fff1f0;
  padding: 3px 8px;
  border-radius: 0;
}

.prod-price {
  padding: 0 22px 18px;
  margin-top: auto;
}
.price-row {
  display: flex;
  align-items: baseline;
  gap: 3px;
  margin-bottom: 4px;
}
.price-label {
  font-size: 13px;
  color: #6b7280;
}
.price {
  font-size: 34px;
  font-weight: 700;
  color: #ff4d4f;
  line-height: 1;
}
.price-unit {
  font-size: 14px;
  color: #ff4d4f;
}
.price-month {
  font-size: 13px;
  color: #9ca3af;
  margin-left: 4px;
}
.price-original {
  font-size: 13px;
  color: #9ca3af;
  text-decoration: line-through;
}

.prod-buy {
  display: block;
  text-align: center;
  padding: 14px;
  border-top: 1px solid #f3f4f6;
  color: #2563eb;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s ease;
}
.prod-buy:hover {
  background: #f8fafc;
  color: #1d4ed8;
}

@media (max-width: 1200px) {
  .act-promo-products { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .act-promo-tabs { grid-template-columns: repeat(2, 1fr); }
  .act-promo-products { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .act-promo-tabs { grid-template-columns: 1fr; }
  .act-promo-products { grid-template-columns: 1fr; }
  .act-promo-inner { padding: 0 20px; }
}



/* ============ 九月代金券面板（参考截图） ============ */
.act-promo-panels {
  position: relative;
}
.promo-panel {
  display: none;
}
.promo-panel.active {
  display: block;
}

/* 顶部折扣券 */
.coupon-hero {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  margin-bottom: 20px;
}
.coupon-hero-info {
  background: #fff;
  border: 1px solid #e5e7eb;
  padding: 28px;
}
.coupon-hero-info h3 {
  font-size: 20px;
  font-weight: 700;
  color: #111827;
  margin: 0 0 8px;
}
.coupon-hero-info > p {
  font-size: 13px;
  color: #6b7280;
  margin: 0 0 16px;
}
.coupon-hero-info ul {
  margin: 0;
  padding-left: 18px;
  color: #4b5563;
  font-size: 14px;
  line-height: 1.9;
}

/* 票券式大卡：深棕底 + 左右半圆缺口 */
.coupon-ticket {
  position: relative;
  background: #3d352c;
  color: #fff;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  min-height: 180px;
  overflow: hidden;
}
.coupon-ticket::before,
.coupon-ticket::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 18px;
  height: 18px;
  margin-top: -9px;
  background: #fbf8f3;
  border-radius: 50%;
  z-index: 2;
}
.coupon-ticket::before { left: -9px; }
.coupon-ticket::after  { right: -9px; }

/* 票券装饰斜线（参考图背景里的淡色条纹） */
.coupon-ticket .ticket-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}
.coupon-ticket .ticket-deco::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 140%;
  height: 180%;
  background: repeating-linear-gradient(
    -55deg,
    transparent 0,
    transparent 40px,
    rgba(255,255,255,.04) 40px,
    rgba(255,255,255,.04) 80px
  );
  transform: rotate(12deg);
}

.coupon-hero-card {
  min-height: 220px;
}

.ch-tags,
.cb-tags {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.ch-tags span,
.cb-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  background: #f7e8c8;
  color: #5c4d3a;
  font-size: 12px;
  font-weight: 600;
  border-radius: 0;
}
.cb-tag-light {
  background: #e8e0d4;
  color: #5c4d3a;
}
.ch-price {
  position: relative;
  z-index: 2;
  font-size: 44px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.ch-price strong { font-weight: 700; }
.ch-price span {
  font-size: 18px;
  font-weight: 400;
  margin-left: 4px;
}
.ch-limit,
.cb-limit {
  position: relative;
  z-index: 2;
  font-size: 13px;
  color: #d6cfc5;
  margin-bottom: 20px;
}
.coupon-btn {
  position: relative;
  z-index: 2;
  margin-top: auto;
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px;
  background: #f7e8c8;
  color: #3d352c;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: background .2s ease;
}
.coupon-btn:hover { background: #f0deb8; }

/* 中部长条 */
.coupon-mid-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1.2fr;
  gap: 20px;
  margin-bottom: 20px;
  align-items: stretch;
}
.coupon-tier {
  background: #fff;
  border: 1px solid #e5e7eb;
  padding: 20px;
  display: flex;
  flex-direction: column;
}
.coupon-tier-title {
  font-size: 15px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 14px;
}
.coupon-tier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  flex: 1;
}
.coupon-tier-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}
.coupon-small {
  background: #faf7f2;
  border: 1px solid #efe8dc;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.coupon-small strong {
  font-size: 22px;
  font-weight: 700;
  color: #3d352c;
}
.coupon-small span {
  font-size: 12px;
  color: #9ca3af;
  margin-top: 4px;
}

.coupon-big-card {
  min-height: 180px;
}

/* ===== 第二行（V1/V2/V3 会员行）所有 box 高度减半 ===== */
/* 白框：标题 + 会员小券 */
.coupon-mid-row .coupon-tier {
  padding: 10px;
}
.coupon-mid-row .coupon-tier-title {
  font-size: 14px;
  margin-bottom: 8px;
}
.coupon-mid-row .coupon-tier-grid {
  gap: 8px;
}
.coupon-mid-row .coupon-tier-row {
  gap: 8px;
  margin-bottom: 8px;
}
.coupon-mid-row .coupon-small {
  padding: 6px 10px;
}
.coupon-mid-row .coupon-small strong {
  font-size: 17px;
}
.coupon-mid-row .coupon-small span {
  font-size: 11px;
  margin-top: 2px;
}
/* 大券：高度 180 → 90，同步压缩内部间距 */
.coupon-mid-row .coupon-big-card {
  min-height: 90px;
  padding: 12px 18px;
}
.coupon-mid-row .ch-tags,
.coupon-mid-row .cb-tags {
  margin-bottom: 8px;
}
.coupon-mid-row .ch-tags span,
.coupon-mid-row .cb-tag {
  height: 20px;
  font-size: 11px;
}
.coupon-mid-row .cb-price {
  font-size: 26px;
  margin-bottom: 2px;
}
.coupon-mid-row .coupon-btn {
  padding: 8px;
  font-size: 14px;
}

/* ===== V3 格：左右并排（左：标题 + 3 张小券，右：4980 深色券），两者等高 ===== */
.coupon-tier-v3 {
  flex-direction: row;
  align-items: stretch;
  gap: 12px;
}
.coupon-v3-left {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.coupon-tier-v3 .coupon-tier-row {
  margin-bottom: 0;
}
.coupon-tier-v3 .coupon-big-card {
  flex: 0 0 auto;
  width: 38%;
  min-width: 150px;
}
@media (max-width: 640px) {
  .coupon-tier-v3 { flex-direction: column; }
  .coupon-tier-v3 .coupon-big-card { width: auto; min-width: 0; }
}

.cb-price {
  position: relative;
  z-index: 2;
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
  margin-top: auto;
}
.cb-price span {
  font-size: 14px;
  font-weight: 400;
  margin-left: 4px;
}

/* 底部大卡 */
.coupon-bottom-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* 响应式 */
@media (max-width: 1100px) {
  .coupon-hero { grid-template-columns: 1fr; }
  .coupon-mid-row { grid-template-columns: 1fr; }
  .coupon-bottom-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .coupon-tier-grid { grid-template-columns: 1fr; }
  .coupon-tier-row { grid-template-columns: 1fr; }
}

/* ============ 境外优选云服务器面板（参考截图） ============ */
.oversea-products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.oversea-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  padding: 18px 18px 0;
}
.oversea-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 10px;
}
.oversea-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
  margin: 0 0 4px;
}
.oversea-header p {
  font-size: 12px;
  color: #9ca3af;
  margin: 0;
  min-height: 16px;
}
.oversea-header i {
  color: #9ca3af;
  font-size: 12px;
  margin-top: 4px;
}

.oversea-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 13px;
}
.oversea-label {
  color: #9ca3af;
  min-width: 48px;
}
.oversea-select {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #111827;
  font-size: 13px;
}
.oversea-select i {
  color: #9ca3af;
  font-size: 10px;
}
.oversea-select .info-icon {
  color: #d1d5db;
  font-size: 13px;
  margin-left: 2px;
  cursor: help;
}
.os-discount {
  color: #ff6a00;
  background: #fff4e6;
  padding: 1px 5px;
  font-size: 11px;
  margin-left: 4px;
  border-radius: 0;
}

.oversea-tags {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 2px 0 10px;
  flex-wrap: wrap;
}
.oversea-tags span {
  font-size: 11px;
  color: #9ca3af;
}
.os-tag-orange {
  color: #ff6a00;
  background: #fff4e6;
  padding: 2px 6px;
  border-radius: 0;
}

.oversea-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 2px;
}
.os-price-label {
  font-size: 12px;
  color: #6b7280;
}
.os-price {
  font-size: 26px;
  font-weight: 700;
  color: #ff4d4f;
  line-height: 1;
}
.os-price-unit {
  font-size: 12px;
  color: #ff4d4f;
}
.os-price-month {
  font-size: 12px;
  color: #9ca3af;
  margin-left: 3px;
}
.oversea-original {
  font-size: 12px;
  color: #9ca3af;
  text-decoration: line-through;
  margin-bottom: 12px;
}

.oversea-buy {
  display: block;
  text-align: center;
  padding: 12px;
  margin: auto -18px 0;
  border-top: 1px solid #f3f4f6;
  color: #ff6a00;
  background: #fffaf5;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s ease;
}
.oversea-buy:hover {
  background: #fff4e6;
}

@media (max-width: 1200px) {
  .oversea-products { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .oversea-products { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .oversea-products { grid-template-columns: 1fr; }
}

/* ============ 国内云服务器：地域可切换下拉 ============ */
.region-select {
  position: relative;
  display: inline-block;
  min-width: 92px;
}
.region-current {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 92px;
  border: 1px solid #e5e7eb;
  padding: 6px 10px;
  font-size: 14px;
  color: #111827;
  background: #fff;
  cursor: pointer;
}
.region-current i {
  font-size: 11px;
  color: #6b7280;
  transition: transform .2s ease;
}
.region-select.open .region-current i {
  transform: rotate(180deg);
}
.region-select.open .region-current {
  border-color: #c7d6f0;
}
.region-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 20;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 20px -6px rgba(15, 23, 42, .14);
  display: none;
}
.region-select.open .region-menu {
  display: block;
}
.region-opt {
  padding: 8px 12px;
  font-size: 14px;
  color: #374151;
  cursor: pointer;
}
.region-opt:hover {
  background: #f5f7fa;
  color: #2563eb;
}
.region-opt.active {
  color: #2563eb;
  background: #f0f6ff;
}

/* ============ 境外云服务器：可切换下拉（规格/地域/时长） ============ */
.opt-select {
  position: relative;
  display: inline-block;
  min-width: 120px;
}
.opt-current {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 120px;
  border: 1px solid #e5e7eb;
  padding: 6px 10px;
  font-size: 13px;
  color: #111827;
  background: #fff;
  cursor: pointer;
}
.opt-current i.fa-chevron-down {
  font-size: 10px;
  color: #6b7280;
  transition: transform .2s ease;
}
.opt-select.open .opt-current i.fa-chevron-down { transform: rotate(180deg); }
.opt-select.open .opt-current { border-color: #f0c9a0; }
.opt-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 20;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 8px 20px -6px rgba(15, 23, 42, .14);
  display: none;
}
.opt-select.open .opt-menu { display: block; }
.opt-opt {
  padding: 8px 12px;
  font-size: 13px;
  color: #374151;
  cursor: pointer;
}
.opt-opt:hover { background: #fff4e6; color: #ff6a00; }
.opt-opt.active { color: #ff6a00; background: #fff8f0; }