/* ==========================================================================
   杭州海螺塑钢门窗门市部 · 全站样式（site.css）
   依赖 tokens.css；移动优先；断点 640 / 960 / 1200
   ========================================================================== */

/* ------------------------------------------------------------- 布局容器 -- */

.wrap {
  width: 100%;
  max-width: var(--hl-maxw);
  margin: 0 auto;
  padding: 0 var(--hl-gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--hl-navy);
  color: #fff;
  padding: 10px 16px;
  z-index: 999;
}

.skip-link:focus {
  left: 0;
}

/* --------------------------------------------------------------- 顶栏 -- */

.topbar {
  background: var(--hl-navy);
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  line-height: 40px;
}

.topbar .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  align-items: center;
  justify-content: space-between;
}

.topbar a {
  color: #fff;
  font-weight: 700;
}

.topbar .topbar-area {
  display: none;
}

/* 余杭主展厅为主：主号加粗高亮，第二门店弱化 */
.topbar-tel {
  display: flex;
  flex-wrap: wrap;
  gap: 3px 16px;
  align-items: center;
}

.topbar-primary {
  color: #fff;
  font-weight: 700;
}

.topbar-primary a {
  font-size: 15px;
}

.topbar-alt {
  color: rgba(255, 255, 255, 0.62);
}

.topbar-alt a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 400;
}

@media (min-width: 760px) {
  .topbar .topbar-area {
    display: inline;
  }
}

/* --------------------------------------------------------------- 头部 -- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--hl-primary);
  color: #fff;
  box-shadow: var(--hl-shadow-sm);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--hl-header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  padding: 8px 0;
}

.brand:hover {
  color: #fff;
}

.brand-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border-radius: 6px;
  background: #fff;
  color: var(--hl-primary);
  font-weight: 700;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.brand-text b {
  display: block;
  font-size: 19px;
  letter-spacing: 0.5px;
  line-height: 1.25;
}

.brand-text span {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 1px;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--hl-radius);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

.nav {
  display: none;
}

.nav ul {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  display: block;
  padding: 10px 13px;
  color: #fff;
  font-size: 15px;
  border-radius: var(--hl-radius);
  white-space: nowrap;
}

.nav a:hover {
  background: var(--hl-navy);
  color: #fff;
}

.nav a[aria-current="page"] {
  background: rgba(0, 0, 0, 0.18);
  box-shadow: inset 0 -3px 0 var(--hl-sky);
}

.nav-cta {
  background: var(--hl-red) !important;
  font-weight: 700;
  margin-left: 8px;
}

.nav-cta:hover {
  background: var(--hl-red-hover) !important;
}

/* 移动端展开面板 */
.nav-open .nav {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--hl-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--hl-shadow-lg);
  max-height: calc(100vh - var(--hl-header-h));
  overflow-y: auto;
}

.nav-open .nav ul {
  display: block;
  padding: 8px 12px 16px;
}

.nav-open .nav a {
  padding: 13px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0;
}

.nav-open .nav-cta {
  margin: 12px 0 0;
  border-radius: var(--hl-radius);
  text-align: center;
  border-bottom: 0;
}

@media (min-width: 960px) {
  .nav {
    display: block;
  }
  .nav-toggle {
    display: none;
  }
}

/* --------------------------------------------------------------- 首页首屏 -- */

.hero {
  position: relative;
  background: var(--hl-primary);
  color: #fff;
  overflow: hidden;
}

.hero-slide {
  position: relative;
  display: none;
  min-height: 380px;
}

.hero-slide.is-active {
  display: block;
}

.hero-slide picture img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 61, 139, 0.92), rgba(33, 125, 187, 0.55));
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 56px 0 96px;
  max-width: 760px;
}

.hero-inner h1,
.hero-inner h2 {
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

/* 轮播第 2/3 张标题用 h2（保证全页唯一 h1），视觉尺寸与 h1 对齐 */
.hero-inner h2 {
  font-size: 32px;
  line-height: 1.35;
}

.hero-inner .hero-kicker {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 14px;
  font-size: 13px;
  letter-spacing: 1px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
}

.hero-inner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-dots {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: 18px;
  display: flex;
  gap: 10px;
  justify-content: center;
}

.hero-dots button {
  width: 34px;
  height: 4px;
  border: 0;
  padding: 0;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
}

.hero-dots button[aria-selected="true"] {
  background: #fff;
}

@media (min-width: 960px) {
  .hero-slide {
    min-height: 500px;
  }
  .hero-inner {
    padding: 88px 0 120px;
  }
  .hero-inner h1,
  .hero-inner h2 {
    font-size: 42px;
  }
}

/* --------------------------------------------------------------- 按钮 -- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--hl-radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.16s, color 0.16s, border-color 0.16s;
  text-align: center;
}

.btn-primary {
  background: var(--hl-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--hl-navy);
  color: #fff;
}

.btn-red {
  background: var(--hl-red);
  color: #fff;
}

.btn-red:hover {
  background: var(--hl-red-hover);
  color: #fff;
}

.btn-ghost {
  background: #fff;
  color: var(--hl-primary);
  border-color: #fff;
}

.btn-ghost:hover {
  background: var(--hl-light);
  color: var(--hl-primary);
}

.btn-outline {
  background: transparent;
  color: var(--hl-primary);
  border-color: var(--hl-primary);
}

.btn-outline:hover {
  background: var(--hl-light);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

/* --------------------------------------------------------------- 区块 -- */

.section {
  padding: 52px 0;
}

.section-light {
  background-color: var(--hl-surface);
  background-image: repeating-linear-gradient(45deg, transparent, transparent 29px,
      var(--hl-grid-line) 29px, var(--hl-grid-line) 30px);
}

.section-blue {
  background-color: var(--hl-light);
  background-image: repeating-linear-gradient(-45deg, transparent, transparent 24px,
      #d5dfeb 24px, #d5dfeb 25px);
}

.section-navy {
  background: var(--hl-navy);
  color: rgba(255, 255, 255, 0.9);
}

.section-navy h2,
.section-navy h3 {
  color: #fff;
}

.section-navy a {
  color: var(--hl-sky);
}

.section-head {
  max-width: 780px;
  margin-bottom: 32px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head .eyebrow {
  display: block;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--hl-blue);
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.section-head p {
  color: var(--hl-text-2);
  margin-bottom: 0;
}

.section-navy .section-head p {
  color: rgba(255, 255, 255, 0.82);
}

.section-foot {
  margin-top: 32px;
  text-align: center;
}

/* --------------------------------------------------------------- 栅格 -- */

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --------------------------------------------------------------- 卡片 -- */

.card {
  background: #fff;
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-radius-lg);
  box-shadow: var(--hl-shadow-sm);
  padding: 24px;
  transition: transform 0.18s, box-shadow 0.18s;
}

.card h3 {
  margin-bottom: 8px;
}

.card p:last-child {
  margin-bottom: 0;
}

.card-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--hl-shadow-md);
}

/* 卡片内媒体区统一裁切，避免各图原始比例不同导致栅格错位 */
.media {
  overflow: hidden;
  background: var(--hl-light);
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card-link {
  display: block;
  color: inherit;
}

.card-link h3 {
  color: var(--hl-primary);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--hl-light);
  color: var(--hl-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 14px;
}

/* 产品卡 */
.product-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card .media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--hl-light);
  overflow: hidden;
}

.product-card .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card .body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card .body h3 {
  margin-bottom: 6px;
}

.product-card .series {
  font-size: 13px;
  color: var(--hl-muted);
  margin-bottom: 10px;
}

.product-card ul {
  margin: 0 0 18px;
  padding-left: 18px;
  font-size: 14.5px;
  color: var(--hl-text-2);
}

.product-card ul li {
  margin-bottom: 4px;
}

.product-card .more {
  margin-top: auto;
  font-weight: 700;
  color: var(--hl-blue);
}

/* 案例卡 */
.case-card {
  padding: 0;
  overflow: hidden;
}

.case-card .media {
  aspect-ratio: 16 / 10;
  background: var(--hl-light);
}

.case-card .body {
  padding: 20px 22px 24px;
}

.case-card .tag {
  display: inline-block;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--hl-light);
  color: var(--hl-primary);
  margin-bottom: 10px;
}

.case-card .place {
  font-size: 13px;
  color: var(--hl-muted);
  margin-bottom: 8px;
}

/* 资讯卡 */
.news-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--hl-border-light);
}

.news-item:last-child {
  border-bottom: 0;
}

.news-item .meta {
  font-size: 13px;
  color: var(--hl-muted);
}

.news-item h3 {
  margin: 0;
}

.news-item p {
  margin: 0;
  color: var(--hl-text-2);
  font-size: 15px;
}

/* 门店卡 */
.store-card {
  border-top: 4px solid var(--hl-primary);
}

.store-card-primary {
  border-top-width: 6px;
  box-shadow: var(--hl-shadow-md);
}

.store-card-primary .badge {
  background: var(--hl-gold);
  color: #4a3208;
}

/* 首页「余杭主展厅」重点区块 */
.feature-store {
  display: grid;
  gap: 28px;
}

.feature-store h2 {
  color: #fff;
}

.feature-store p {
  color: rgba(255, 255, 255, 0.88);
}

.feature-store .store-meta li {
  border-bottom-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.92);
}

.feature-store .store-meta a {
  color: var(--hl-sky);
  font-weight: 700;
}

.feature-store-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.feature-store-media figure {
  margin: 0;
  border-radius: var(--hl-radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}

.feature-store-media figure:first-child {
  grid-column: 1 / -1;
}

.feature-store-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 960px) {
  .feature-store {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
  }
}

.store-card .store-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--hl-primary);
  margin-bottom: 12px;
}

.store-card .badge {
  font-size: 12px;
  font-weight: 400;
  color: #fff;
  background: var(--hl-sky);
  padding: 2px 8px;
  border-radius: 999px;
}

.store-meta {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  font-size: 15px;
}

.store-meta li {
  display: flex;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--hl-border-light);
}

.store-meta li:last-child {
  border-bottom: 0;
}

.store-meta .k {
  flex: 0 0 62px;
  color: var(--hl-muted);
}

.store-meta .v {
  flex: 1;
}

.store-meta a {
  font-weight: 700;
}

/* --------------------------------------------------------- 图片占位 -- */

.media-ph {
  aspect-ratio: 4 / 3;
  background: repeating-linear-gradient(45deg, var(--hl-light), var(--hl-light) 12px,
      #e4e9f4 12px, #e4e9f4 24px);
  color: var(--hl-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  text-align: center;
  padding: 12px;
}

.media-ph-wide {
  aspect-ratio: 16 / 6;
}

/* --------------------------------------------------------------- 列表 -- */

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--hl-sky);
  border-bottom: 2px solid var(--hl-sky);
  transform: rotate(-45deg);
}

/* 数据条 */
.stats {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 960px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  text-align: center;
  padding: 20px 10px;
  background: #fff;
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-radius-lg);
  box-shadow: var(--hl-shadow-sm);
}

.stat b {
  display: block;
  font-family: var(--hl-font-num);
  font-size: 30px;
  color: var(--hl-primary);
  line-height: 1.2;
}

.stat span {
  font-size: 14px;
  color: var(--hl-text-2);
}

/* 服务流程 */
.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
}

@media (min-width: 960px) {
  .steps {
    grid-template-columns: repeat(5, 1fr);
  }
}

.steps li {
  position: relative;
  background: #fff;
  border: 1px solid var(--hl-border);
  border-radius: var(--hl-radius-lg);
  padding: 22px 18px 20px;
  box-shadow: var(--hl-shadow-sm);
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--hl-primary);
  color: #fff;
  font-family: var(--hl-font-num);
  font-weight: 700;
  margin-bottom: 12px;
}

.steps b {
  display: block;
  margin-bottom: 6px;
  color: var(--hl-primary);
}

.steps p {
  margin: 0;
  font-size: 14.5px;
  color: var(--hl-text-2);
}

/* --------------------------------------------------------------- 表格 -- */

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table.spec {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 15px;
  min-width: 520px;
}

table.spec th,
table.spec td {
  border: 1px solid var(--hl-border-light);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

table.spec th {
  background: var(--hl-light);
  color: var(--hl-primary);
  font-weight: 700;
  white-space: nowrap;
}

/* --------------------------------------------------------------- FAQ -- */

.faq {
  border-top: 1px solid var(--hl-border-light);
}

.faq details {
  border-bottom: 1px solid var(--hl-border-light);
  background: #fff;
}

.faq summary {
  cursor: pointer;
  padding: 18px 44px 18px 18px;
  font-weight: 700;
  color: var(--hl-primary);
  position: relative;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--hl-blue);
  font-weight: 400;
}

.faq details[open] summary::after {
  content: "−";
}

.faq .answer {
  padding: 0 18px 20px;
  color: var(--hl-text-2);
}

.faq .answer p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------- 筛选条 -- */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.filter-bar button {
  padding: 9px 18px;
  font-size: 14.5px;
  font-family: inherit;
  border: 1px solid var(--hl-border-light);
  background: #fff;
  color: var(--hl-text-2);
  border-radius: 999px;
  cursor: pointer;
}

.filter-bar button:hover {
  border-color: var(--hl-blue);
  color: var(--hl-primary);
}

.filter-bar button[aria-pressed="true"] {
  background: var(--hl-primary);
  border-color: var(--hl-primary);
  color: #fff;
}

[hidden] {
  display: none !important;
}

/* --------------------------------------------------------------- 面包屑 -- */

.crumbs {
  background: var(--hl-light);
  border-bottom: 1px solid var(--hl-border-light);
  font-size: 13.5px;
  color: var(--hl-text-2);
}

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 12px 0;
}

.crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--hl-muted);
}

/* --------------------------------------------------------------- 页头 -- */

.page-hero {
  background: linear-gradient(135deg, var(--hl-primary), var(--hl-blue));
  color: #fff;
  padding: 44px 0;
}

.page-hero h1 {
  color: #fff;
  margin-bottom: 10px;
}

.page-hero p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  max-width: 760px;
}

/* --------------------------------------------------------------- 富文本 -- */

.prose h2 {
  margin-top: 1.6em;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose ul {
  color: var(--hl-text-2);
}

.note {
  background: var(--hl-light);
  border-left: 4px solid var(--hl-sky);
  padding: 16px 20px;
  border-radius: 0 var(--hl-radius) var(--hl-radius) 0;
  color: var(--hl-text-2);
  font-size: 15px;
}

.note-gold {
  border-left-color: var(--hl-gold);
}

/* --------------------------------------------------------------- 转化条 -- */

.cta-bar {
  background: var(--hl-navy);
  color: #fff;
  padding: 30px 0;
}

.cta-bar h2 {
  color: #fff;
  margin-bottom: 8px;
  font-size: 22px;
}

.cta-bar p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
}

.cta-bar .cta-grid {
  display: grid;
  gap: 22px;
}

@media (min-width: 960px) {
  .cta-bar .cta-grid {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

.cta-bar .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-bar a.plain {
  color: #fff;
  font-weight: 700;
}

/* --------------------------------------------------------------- 页脚 -- */

.site-footer {
  background-color: var(--hl-navy);
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 30px 30px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14.5px;
  padding: 46px 0 0;
}

.site-footer h2,
.site-footer h3 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 14px;
}

.footer-grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 760px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: 8px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.86);
}

.site-footer a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 34px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.72);
}

/* --------------------------------------------------------- 简单工具类 -- */

.center {
  text-align: center;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

.muted {
  color: var(--hl-muted);
}

.small {
  font-size: 13.5px;
}

.tel-strong {
  color: var(--hl-red);
  font-weight: 700;
  font-family: var(--hl-font-num);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}