@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;700;900&display=swap');

/* ===== 基础变量 ===== */
:root {
  --c-primary: #6514ff;
  --c-accent: #bf00ff;
  --c-dark: #1c1726;
  --c-dark-2: #261e35;
  --c-dark-3: #2e2445;
  --c-light: #f0ebff;
  --c-glass: rgba(101, 20, 255, 0.12);
  --c-glass-border: rgba(191, 0, 255, 0.25);
  --c-text: #f0ebff;
  --c-text-muted: #b8a8d8;
  --c-white: #ffffff;
  --radius-card: 28px;
  --radius-pill: 999px;
  --nav-h: 72px;
  --font: 'Outfit', 'Arial Black', 'Helvetica Neue', sans-serif;
  --gap-lg: 48px;
  --gap-md: 32px;
  --gap-sm: 16px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--c-dark);
  color: var(--c-text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--c-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-accent); }
img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ===== 动态背景 ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 30%, rgba(101, 20, 255, 0.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 70%, rgba(191, 0, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: bgPulse 8s ease-in-out infinite alternate;
}
@keyframes bgPulse {
  from { opacity: 0.7; }
  to   { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
}

/* ===== 导航 ===== */
.site-nav-aside {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(28, 23, 38, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 2px solid var(--c-glass-border);
}
.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gap-sm);
  height: var(--nav-h);
  gap: var(--gap-sm);
}
.nav-brand {
  flex-shrink: 0;
}
.brand-link {
  font-size: 1.4rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.top-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}
.top-nav ul li a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  min-height: 40px;
  line-height: 1;
  display: flex;
  align-items: center;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}
.top-nav ul li a:hover,
.top-nav ul li a[aria-current="page"] {
  background: var(--c-glass);
  border-color: var(--c-glass-border);
  color: var(--c-accent);
}

/* ===== 粘性二级导航 ===== */
.sticky-subnav {
  position: sticky;
  top: var(--nav-h);
  z-index: 90;
  background: rgba(30, 24, 50, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-glass-border);
}
.subnav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px var(--gap-sm);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.pill-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  min-height: 40px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1.5px solid var(--c-glass-border);
  background: transparent;
  color: var(--c-text-muted);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.pill-btn:hover,
.pill-btn.pill-active {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  border-color: transparent;
  color: var(--c-white);
}

/* ===== 页面布局 ===== */
.page-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--gap-lg) var(--gap-sm);
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--gap-lg);
  position: relative;
  z-index: 1;
}
.home-layout {
  grid-template-columns: 1fr 280px;
}

/* ===== 主内容 ===== */
.main-content {
  min-width: 0;
}
.content-article {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}
.content-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.content-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  background: linear-gradient(135deg, var(--c-light) 30%, var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.header-desc {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  max-width: 65ch;
}

/* ===== hr 装饰 ===== */
hr {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent), transparent);
  margin: 4px 0;
  border-radius: 2px;
}

/* ===== 正文内容 ===== */
.content-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--c-text);
}
.content-body h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin: var(--gap-md) 0 8px;
  color: var(--c-light);
}
.content-body h3 {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  margin: var(--gap-sm) 0 6px;
  color: var(--c-accent);
}
.content-body p {
  margin-bottom: 16px;
}
.content-body ul,
.content-body ol {
  padding-left: 20px;
  margin-bottom: 16px;
}
.content-body ul { list-style: disc; }
.content-body ol { list-style: decimal; }
.content-body li { margin-bottom: 6px; }
.content-body a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.content-body a:hover { color: var(--c-light); }
.content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--gap-sm) 0 var(--gap-md);
  font-size: 0.95rem;
  overflow-x: auto;
  display: block;
}
.content-body th,
.content-body td {
  padding: 10px 14px;
  border: 1px solid var(--c-glass-border);
  text-align: left;
}
.content-body th {
  background: var(--c-glass);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
}
.content-body blockquote {
  border-left: 4px solid var(--c-primary);
  padding: 12px 20px;
  background: var(--c-glass);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  margin: var(--gap-sm) 0;
}

/* ===== 侧边栏 ===== */
.sidebar {
  min-width: 0;
}
.sidebar-inner {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  background: var(--c-glass);
  border: 1.5px solid var(--c-glass-border);
  border-radius: var(--radius-card);
  padding: var(--gap-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sidebar-title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-accent);
}
.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sidebar-links li a {
  display: block;
  padding: 8px 12px;
  min-height: 40px;
  line-height: 1.3;
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.sidebar-links li a:hover {
  background: var(--c-glass);
  border-color: var(--c-glass-border);
  color: var(--c-accent);
}

/* ===== 玻璃卡片 ===== */
.glass-card {
  background: var(--c-glass);
  border: 1.5px solid var(--c-glass-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-accent);
  box-shadow: 0 8px 32px rgba(191, 0, 255, 0.2);
}

/* ===== 首页Hero ===== */
.hero-block {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + var(--gap-lg)) var(--gap-sm) var(--gap-lg);
  max-width: 1280px;
  margin: 0 auto;
  overflow: hidden;
  z-index: 1;
}
.hero-text {
  position: relative;
  z-index: 2;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hero-h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: linear-gradient(135deg, #ffffff 10%, var(--c-accent) 60%, var(--c-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--c-text-muted);
  max-width: 55ch;
  line-height: 1.6;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.hero-media {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 45%;
  z-index: 1;
  opacity: 0.7;
}
.hero-media img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-card) 0 0 0;
}
.hero-geo {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  animation: geoFloat 6s ease-in-out infinite;
}
.geo-1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(101, 20, 255, 0.3) 0%, transparent 70%);
  right: -100px;
  top: 20%;
}
.geo-2 {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(191, 0, 255, 0.2) 0%, transparent 70%);
  right: 200px;
  bottom: 15%;
  animation-delay: -3s;
}
@keyframes geoFloat {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-geo { animation: none; }
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  min-height: 48px;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: var(--c-white);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(191, 0, 255, 0.4);
  opacity: 0.92;
  color: var(--c-white);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  min-height: 48px;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--c-text);
  border: 2px solid var(--c-glass-border);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.btn-ghost:hover {
  background: var(--c-glass);
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* ===== 眉标标签 ===== */
.eyebrow-tag {
  display: inline-block;
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  border-radius: var(--radius-pill);
  color: var(--c-white);
  width: fit-content;
}

/* ===== 页面元信息 ===== */
.page-meta {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.meta-label {
  color: var(--c-text-muted);
  opacity: 0.7;
}

/* ===== 首页内容区 ===== */
.home-content {
  padding-bottom: var(--gap-md);
  border-bottom: 1px solid var(--c-glass-border);
}

/* ===== 卡片网格 ===== */
.section-heading {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: var(--c-light);
  margin-bottom: 6px;
}
.feature-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--gap-sm);
}
.feature-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: var(--gap-sm) 20px;
  color: var(--c-text);
}
.feature-card strong {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-light);
  display: block;
}
.feature-card .card-desc {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}
.feature-card:hover strong { color: var(--c-accent); }

/* ===== 比较快捷链接 ===== */
.compare-quick-links {
  display: flex;
  gap: var(--gap-sm);
  flex-wrap: wrap;
  margin-top: 8px;
}
.compare-quick-links a {
  display: flex;
  align-items: center;
  padding: 14px 24px;
  min-height: 52px;
  border-radius: var(--radius-card);
  background: var(--c-glass);
  border: 1.5px solid var(--c-glass-border);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-light);
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.compare-quick-links a strong {
  display: block;
}
.compare-quick-links a:hover {
  border-color: var(--c-accent);
  background: rgba(191, 0, 255, 0.08);
  color: var(--c-accent);
}

/* ===== FAQ 导航链接 ===== */
.faq-nav-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--gap-sm);
}
.faq-nav-links a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  min-height: 52px;
  background: var(--c-glass);
  border: 1.5px solid var(--c-glass-border);
  border-radius: var(--radius-card);
  color: var(--c-text);
  font-size: 0.9rem;
  transition: border-color var(--transition), background var(--transition);
}
.faq-nav-links a strong {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-light);
}
.faq-nav-links a span {
  font-size: 0.82rem;
  color: var(--c-text-muted);
}
.faq-nav-links a:hover {
  border-color: var(--c-accent);
  background: rgba(191, 0, 255, 0.08);
}

/* ===== Ranking 页头 ===== */
.ranking-header,
.review-header {
  padding: var(--gap-md) 0 var(--gap-sm);
  border-bottom: 1px solid var(--c-glass-border);
}
.ranking-header h1,
.review-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  background: linear-gradient(135deg, var(--c-light) 30%, var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 6px 0;
}

/* ===== Review Hero ===== */
.review-hero {
  margin-top: 12px;
  border-radius: var(--radius-card);
  overflow: hidden;
}
.review-hero-img {
  width: 100%;
  aspect-ratio: 16/7;
  object-fit: cover;
}

/* ===== Review CTA ===== */
.review-footer-cta,
.about-cta-section,
.faq-bottom-nav,
.compare-links-section {
  padding: var(--gap-md) 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cta-links,
.about-cta-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== Compare Banner ===== */
.compare-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-dark-2) 0%, var(--c-dark-3) 100%);
  border-bottom: 2px solid var(--c-glass-border);
  z-index: 1;
}
.compare-banner-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + var(--gap-lg)) var(--gap-sm) var(--gap-lg);
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compare-banner-inner h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  background: linear-gradient(135deg, var(--c-light), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.compare-geo {
  position: absolute;
  right: -80px;
  top: -40px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(101, 20, 255, 0.25) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

/* ===== About Hero ===== */
.about-hero {
  position: relative;
  background: linear-gradient(135deg, var(--c-dark-2), var(--c-dark-3));
  border-bottom: 2px solid var(--c-glass-border);
  overflow: hidden;
}
.about-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + var(--gap-lg)) var(--gap-sm) var(--gap-lg);
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 2;
}
.about-hero-inner h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  background: linear-gradient(135deg, var(--c-light), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-geo-block {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 320px;
  height: 320px;
  background: linear-gradient(135deg, rgba(101, 20, 255, 0.3), rgba(191, 0, 255, 0.15));
  border-radius: 28px;
  rotate: 20deg;
  filter: blur(2px);
  pointer-events: none;
  z-index: 1;
}

/* ===== FAQ Header ===== */
.faq-header-block {
  max-width: 1280px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + var(--gap-md)) var(--gap-sm) var(--gap-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.faq-header-block h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  background: linear-gradient(135deg, var(--c-light), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Privacy ===== */
.privacy-header h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  background: linear-gradient(135deg, var(--c-light), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.privacy-body { max-width: 72ch; }

/* ===== 页脚 ===== */
.site-footer {
  position: relative;
  z-index: 1;
  background: var(--c-dark-2);
  border-top: 2px solid var(--c-glass-border);
  padding: 20px var(--gap-sm);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: var(--gap-md);
  flex-wrap: wrap;
}
.site-footer > section {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-copy {
  font-size: 0.85rem;
  color: var(--c-text-muted);
}
.footer-nav a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 10px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.footer-nav a:hover {
  color: var(--c-accent);
  background: var(--c-glass);
}

/* ===== Scroll Snap（首页Hero区） ===== */
@media (min-width: 769px) {
  .hero-block {
    scroll-snap-align: start;
  }
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .page-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-inner {
    position: static;
  }
  .hero-media {
    width: 100%;
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: var(--gap-md);
    opacity: 1;
  }
  .hero-media img {
    border-radius: var(--radius-card);
  }
  .about-geo-block {
    display: none;
  }
}

@media (max-width: 600px) {
  :root {
    --nav-h: 60px;
    --gap-lg: 32px;
    --gap-md: 24px;
  }
  .top-nav {
    flex-wrap: wrap;
    height: auto;
    padding: 10px var(--gap-sm);
  }
  .top-nav ul {
    gap: 2px;
  }
  .top-nav ul li a {
    padding: 6px 10px;
    font-size: 0.78rem;
  }
  .hero-block {
    min-height: auto;
    padding-top: calc(var(--nav-h) + var(--gap-md));
  }
  .hero-h1 {
    font-size: 2.2rem;
  }
  .cards-grid {
    grid-template-columns: 1fr 1fr;
  }
  .faq-nav-links {
    grid-template-columns: 1fr;
  }
  .compare-quick-links {
    flex-direction: column;
  }
  .site-footer {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  .hero-cta {
    flex-direction: column;
  }
  .cta-links,
  .about-cta-links {
    flex-direction: column;
  }
  .ranking-header h1,
  .review-header h1 {
    font-size: 1.6rem;
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== 焦点可访问性 ===== */
:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== 工具 ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}