/* ============================================================
   JimYan 个人站 · 全局样式
   设计系统：深底 #121212，强调色为静态紫色 --theme-color: #8b5cf6
   ============================================================ */
:root {
  --bg: #121212;
  --card: #1a1a1a;
  --text: #f5f5f5;
  --text-dim: #888888;
  --border: rgba(255, 255, 255, 0.08);

  /* 静态主题色：紫色，全站强调色统一走 var(--theme-color) */
  --theme-color: #8b5cf6;
  --theme-dim: rgba(139, 92, 246, 0.15);
  /* 兼容别名：语义以 --theme-color 为准 */
  --accent: var(--theme-color);

  --font-display: "Space Grotesk", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-body: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--theme-color); color: #fff; }

a { color: inherit; text-decoration: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* ============================================================
   页面切换过渡：新页面 fade in；点击同站链接时 fade out
   （html.js 由 head 内联脚本添加，JS 失败则不受影响）
   ============================================================ */
html.js body { animation: page-in 0.3s ease both; }
@keyframes page-in { from { opacity: 0; } to { opacity: 1; } }
html.leaving body {
  animation: none;
  opacity: 0;
  transition: opacity 0.28s ease;
}

/* ============================================================
   背景层：WebGL canvas + 静态降级渐变
   ============================================================ */
#bg-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}
/* 降级背景：reduced-motion / 移动端 / 无 WebGL2 时显示 */
.bg-fallback {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  display: none;
  background:
    radial-gradient(120% 90% at 78% 18%, var(--theme-dim) 0%, transparent 55%),
    radial-gradient(100% 80% at 15% 85%, rgba(67, 56, 202, 0.10) 0%, transparent 60%),
    linear-gradient(180deg, #14141c 0%, #121212 60%, #0e0e11 100%);
}
body.bg-static .bg-fallback { display: block; }
body.bg-static #bg-canvas { display: none; }

/* 主内容压在背景之上 */
main, #site-header, .hero { position: relative; z-index: 1; }

/* ============================================================
   自定义光标（仅桌面 >1024px 且非触屏启用，JS 加 .cursor-on）
   ============================================================ */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  border-radius: 50%;
  opacity: 0;
  will-change: transform;
}
.cursor-dot { width: 8px; height: 8px; background: var(--text); }
.cursor-ring {
  width: 40px; height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: width 0.25s, height 0.25s, opacity 0.25s, border-color 0.25s;
}
.cursor-ring.is-hover {
  width: 60px; height: 60px;
  opacity: 0.5 !important;
  border-color: var(--theme-color);
}
html.cursor-on, html.cursor-on * { cursor: none !important; }
html.cursor-on .cursor-dot, html.cursor-on .cursor-ring { opacity: 1; }

/* ============================================================
   顶部固定导航（所有页面常驻）
   ============================================================ */
#site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 40px;
  background: rgba(18, 18, 18, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s, background 0.4s;
}
#site-header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(18, 18, 18, 0.75);
}
.header-brand {
  font-family: var(--font-display); font-weight: 500; font-size: 18px;
  letter-spacing: 0.02em;
}
.header-nav { display: flex; gap: 32px; }
.header-nav a {
  position: relative;
  padding: 6px 0;
  font-size: 14px; color: var(--text-dim);
  transition: color 0.3s;
}
/* 当前页指示器：主题色 2px 短下划线 */
.header-nav a::after {
  content: ""; position: absolute; left: 50%; bottom: 0;
  width: 18px; height: 2px;
  background: var(--theme-color);
  transform: translateX(-50%) scaleX(0);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header-nav a:hover { color: var(--text); }
.header-nav a.active { color: var(--text); }
.header-nav a.active::after { transform: translateX(-50%) scaleX(1); }

/* 汉堡按钮（移动端） */
.burger {
  display: none;
  background: none; border: none;
  width: 40px; height: 40px;
  position: relative; z-index: 70;
}
.burger span {
  display: block; width: 22px; height: 1px;
  background: var(--text); margin: 6px auto;
  transition: transform 0.35s, opacity 0.35s;
}
body.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端全屏导航 overlay */
.mobile-menu {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(14, 14, 17, 0.97);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 26px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--font-display); font-size: 28px; font-weight: 500;
  color: var(--text);
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.4s, transform 0.4s;
}
body.menu-open .mobile-menu a { opacity: 1; transform: none; }
body.menu-open .mobile-menu a:nth-child(1) { transition-delay: 0.05s; }
body.menu-open .mobile-menu a:nth-child(2) { transition-delay: 0.10s; }
body.menu-open .mobile-menu a:nth-child(3) { transition-delay: 0.15s; }
body.menu-open .mobile-menu a:nth-child(4) { transition-delay: 0.20s; }
body.menu-open .mobile-menu a:nth-child(5) { transition-delay: 0.25s; }
body.menu-open .mobile-menu a:nth-child(6) { transition-delay: 0.30s; }

/* ============================================================
   HERO（首页）
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
}
.hero-content { max-width: 760px; }
.hero-name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 56px; line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-name .char { display: inline-block; }
.hero-role {
  font-size: 18px; font-weight: 500;
  color: var(--theme-color);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
  transition: color 0.6s;
}
.hero-statement {
  font-size: 17px; color: rgba(245, 245, 245, 0.85);
  max-width: 620px;
  margin-bottom: 32px;
}
.hero-quote {
  border-left: 2px solid var(--theme-color);
  padding-left: 20px;
  font-size: 14px; color: var(--text-dim);
  max-width: 520px;
  font-style: italic;
  transition: border-color 0.6s;
}

/* 滚动提示：细线 + 箭头，2s 无限上下浮动 */
.scroll-hint {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  animation: hint-float 2s ease-in-out infinite;
}
.scroll-hint .line { width: 1px; height: 36px; background: rgba(255, 255, 255, 0.25); }
.scroll-hint .arrow {
  width: 8px; height: 8px; margin-top: -1px;
  border-right: 1px solid rgba(255, 255, 255, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  transform: rotate(45deg);
}
@keyframes hint-float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* 鼠标探照灯光晕：200px 径向渐变，transform 跟随不重排 */
.mouse-glow {
  position: fixed; top: 0; left: 0;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--theme-color) 0%, transparent 70%);
  opacity: 0.03;
  pointer-events: none; z-index: 2;
  will-change: transform;
  display: none;
}
html.cursor-on .mouse-glow { display: block; }

/* 入场动画初始状态：仅在 JS 确认可动画（html.anim）后隐藏，避免 CDN 失败时白屏 */
html.anim .hero-name .char { opacity: 0; transform: translateY(30px); }
html.anim .fade-line { opacity: 0; transform: translateY(20px); }

/* 通用滚动 reveal：data-reveal 元素进入视口时淡入上移 */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
html.js [data-reveal].in { opacity: 1; transform: none; }

/* ============================================================
   通用板块
   ============================================================ */
section { padding: 120px 0; }
/* 子页面顶部留出固定导航的高度 */
.page-main { padding-top: 120px; }

.section-head { margin-bottom: 64px; }
.section-head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 40px; letter-spacing: -0.01em;
}
.section-head h2 span {
  font-weight: 500; font-size: 18px;
  color: var(--text-dim); margin-left: 12px;
  letter-spacing: 0.06em;
}
.section-head .kicker {
  display: block; font-size: 13px;
  color: var(--theme-color); letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-family: var(--font-display);
  transition: color 0.6s;
}

/* 关键短语强调下划线：常态细线，hover 从左到右填充 */
.em {
  position: relative;
  color: var(--text);
  box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--theme-color) 45%, transparent);
  transition: color 0.3s;
}
.em::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--theme-color);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.em:hover::after { transform: scaleX(1); }

/* 页脚 */
.footer-line {
  margin-top: 40px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--text-dim);
}

/* ============================================================
   首页：最新动态预览 + 快速导航卡片
   ============================================================ */
.latest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.latest-col h3 {
  font-family: var(--font-display); font-weight: 500;
  font-size: 15px; color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.mini-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px 28px;
  margin-bottom: 16px;
  transition: transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.mini-card:hover {
  transform: translateY(-4px);
  border-color: var(--theme-color);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}
.mini-card .mini-meta {
  font-family: var(--font-display); font-size: 12px;
  color: var(--theme-color); letter-spacing: 0.1em;
  margin-bottom: 8px;
  transition: color 0.6s;
}
.mini-card .mini-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: 17px; margin-bottom: 6px;
}
.mini-card .mini-desc { font-size: 13px; color: var(--text-dim); line-height: 1.6; }
.latest-more {
  display: inline-block; margin-top: 8px;
  font-size: 14px; color: var(--theme-color);
  transition: color 0.6s, opacity 0.3s;
}
.latest-more:hover { opacity: 0.7; }

/* 快速导航卡片 */
.nav-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.nav-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 28px;
  transition: transform 0.35s, border-color 0.35s;
}
.nav-card:hover { transform: translateY(-4px); border-color: var(--theme-color); }
.nav-card .nc-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: 19px; margin-bottom: 8px;
}
.nav-card .nc-title .arrow {
  color: var(--theme-color);
  display: inline-block;
  transition: transform 0.3s;
}
.nav-card:hover .nc-title .arrow { transform: translateX(4px); }
.nav-card .nc-desc { font-size: 13px; color: var(--text-dim); line-height: 1.6; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 80px;
  align-items: start;
}
.about-text p { margin-bottom: 24px; color: rgba(245, 245, 245, 0.82); }
.portrait-wrap {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, #23233a 0%, #1a1a1a 55%, #15151d 100%);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  will-change: transform;
}
.portrait-wrap::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 60% at 70% 20%, var(--theme-dim), transparent 70%);
  transition: background 0.6s;
}
.portrait-wrap span {
  font-family: var(--font-display);
  font-size: 13px; letter-spacing: 0.5em;
  color: rgba(255, 255, 255, 0.25);
}

/* 技术栈矩阵标签 */
/* FIX: About layout overlap —— 容器明确相对定位与层级，标签区 overflow 隐藏，
   标签用 inline-flex + gap 布局，不依赖动画后的位置计算 */
.skills { margin-top: 88px; position: relative; z-index: 1; }
.skills h3 {
  font-family: var(--font-display); font-weight: 500;
  font-size: 15px; color: var(--text-dim);
  letter-spacing: 0.1em;
  margin: 32px 0 18px;
}
.tag-row {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: flex-start;
  overflow: hidden;
}
.tag {
  display: inline-flex; align-items: center;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 14px; color: rgba(245, 245, 245, 0.85);
  background: var(--card);
  transition: border-color 0.3s, transform 0.2s ease-out;
  will-change: transform;
}
.tag:hover { border-color: var(--theme-color); }
/* 初始状态静态写在 CSS：JS 未跑/重复触发时元素也不会堆在 (0,0) 重叠 */
html.anim .skills .tag { opacity: 0; transform: translateY(20px); }

/* "现在的我"状态区块 */
.now-block {
  margin-top: 88px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px;
}
.now-block h3 {
  font-family: var(--font-display); font-weight: 500;
  font-size: 18px; margin-bottom: 20px;
}
.now-block h3 .dot {
  display: inline-block; width: 8px; height: 8px;
  border-radius: 50%; background: var(--theme-color);
  margin-right: 10px;
  transition: background 0.6s;
}
.now-block ul { list-style: none; }
.now-block li {
  font-size: 15px; color: rgba(245, 245, 245, 0.82);
  padding: 8px 0 8px 20px;
  position: relative;
}
.now-block li::before {
  content: "—"; position: absolute; left: 0;
  color: var(--text-dim);
}

/* ============================================================
   JOURNEY 时间轴
   ============================================================ */
.timeline { position: relative; padding: 20px 0 40px; perspective: 1200px; }
.timeline-line {
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px;
  background: color-mix(in srgb, var(--theme-color) 35%, rgba(255, 255, 255, 0.2));
  /* 管道深度感：主线一侧的柔和紫色光晕 */
  box-shadow: 3px 0 8px rgba(139, 92, 246, 0.3);
  transform: scaleY(0);
  transform-origin: top;
}
.timeline-item {
  position: relative;
  width: calc(50% - 48px);
  margin-bottom: 72px;
  transform-style: preserve-3d;
}
.timeline-item:nth-child(odd) { margin-left: 0; }
.timeline-item:nth-child(even) { margin-left: calc(50% + 48px); }
/* 中央线上的节点：hover 时 3D 凸起 + 紫色外发光 */
.timeline-item::before {
  content: ""; position: absolute; top: 28px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--theme-color);
  box-shadow: 0 0 0 4px var(--theme-dim);
  transition: transform 0.35s, filter 0.35s;
}
.timeline-item:hover::before {
  transform: scale(1.3);
  filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.7));
}
.timeline-item:nth-child(odd)::before { right: -52px; }
.timeline-item:nth-child(even)::before { left: -52px; }

.t-card-link { display: block; }
.t-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px;
  opacity: 0;
  transform: translateY(60px) perspective(800px) rotateX(5deg);
  transition:
    opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.4s,
    box-shadow 0.4s;
  will-change: transform, opacity;
}
.t-card.in { opacity: 1; transform: none; }
.t-card:hover {
  transform: translateY(-8px);
  border-color: var(--theme-color);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--theme-color);
}
/* 年份数字：大号等宽字体 + 主题紫，与标题形成「年份 | 事件」强对比 */
.t-period {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-weight: 700;
  font-size: 30px; letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--theme-color);
  margin-bottom: 12px;
}
.t-role {
  font-family: var(--font-display); font-weight: 500;
  font-size: 22px; margin-bottom: 14px;
}
.t-card p { font-size: 15px; color: var(--text-dim); margin-bottom: 12px; }
.t-more {
  font-size: 14px; color: var(--theme-color);
  margin-top: 16px;
  transition: color 0.6s, opacity 0.3s;
}
.t-card:hover .t-more { opacity: 0.8; }
.t-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.t-tags .tag { font-size: 13px; padding: 5px 14px; }
/* journey 卡片内标签不参与 skills 的入场动画，需覆盖 html.anim 的隐藏规则 */
html.anim .t-tags .tag { opacity: 1; transform: none; }
/* 时间轴配图：懒加载 + 模糊到清晰 */
.t-media { margin-top: 20px; border-radius: 6px; overflow: hidden; }
.t-media img {
  width: 100%; display: block;
  filter: blur(20px) contrast(0.8);
  opacity: 0.6;
  transition: filter 0.6s ease, opacity 0.6s ease;
}
.t-media img.loaded { filter: blur(0) contrast(1); opacity: 1; }

/* ============================================================
   详情页（历程 / 随笔共用阅读版式，max-width 680px）
   ============================================================ */
.back-link {
  display: inline-block;
  font-size: 14px; color: var(--text-dim);
  margin-bottom: 48px;
  transition: color 0.3s, transform 0.3s;
}
.back-link:hover { color: var(--theme-color); transform: translateX(-4px); }
.article { max-width: 680px; margin: 0 auto; }
.article-meta {
  display: flex; gap: 12px; align-items: center;
  margin-bottom: 20px;
}
.article-meta .badge {
  font-family: var(--font-display); font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--theme-color);
  border: 1px solid color-mix(in srgb, var(--theme-color) 40%, transparent);
  border-radius: 100px;
  padding: 4px 14px;
  transition: color 0.6s, border-color 0.6s;
}
.article-meta .badge.dim { color: var(--text-dim); border-color: var(--border); }
.article-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: 40px; line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 40px;
}
.article-body p {
  font-size: 16px; color: rgba(245, 245, 245, 0.85);
  margin-bottom: 24px;
}
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 40px 0 0; }
.article-tags .tag { font-size: 13px; padding: 5px 14px; opacity: 1; transform: none; }

/* 代码块：深色背景 + 圆角 + 等宽字体 */
.code-block {
  background: #16161c;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 8px 0 28px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 14px; line-height: 1.7;
  color: #d6d6e0;
  overflow-x: auto;
  white-space: pre;
}

/* 上一条 / 下一条导航 */
.article-nav {
  display: flex; justify-content: space-between; gap: 24px;
  margin-top: 80px; padding-top: 40px;
  border-top: 1px solid var(--border);
}
.article-nav a {
  max-width: 45%;
  font-size: 14px; color: var(--text-dim);
  transition: color 0.3s;
}
.article-nav a:hover { color: var(--theme-color); }
.article-nav a .nav-label {
  display: block; font-size: 12px;
  letter-spacing: 0.1em; margin-bottom: 6px;
  color: var(--text-dim);
}
.article-nav a.next { text-align: right; margin-left: auto; }

/* 404 提示 */
.not-found {
  max-width: 680px; margin: 0 auto;
  text-align: center; padding: 120px 0;
}
.not-found h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 72px; color: var(--theme-color);
  margin-bottom: 16px;
  transition: color 0.6s;
}
.not-found p { color: var(--text-dim); margin-bottom: 32px; }

/* ============================================================
   PROJECTS
   ============================================================ */
.projects-intro { max-width: 680px; }
.projects-intro p { margin-bottom: 24px; color: rgba(245, 245, 245, 0.82); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 80px 0;
  padding: 48px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-num {
  font-family: var(--font-display); font-weight: 700;
  font-size: 44px; line-height: 1;
  color: var(--theme-color);
  transition: color 0.6s;
}
.stat-num .suffix { font-size: 32px; }
.stat-label { font-size: 14px; color: var(--text-dim); margin-top: 10px; }

.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  perspective: 1000px;
}
.svc-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px 28px;
  transition: border-color 0.4s, transform 0.15s ease-out;
  transform-style: preserve-3d;
  will-change: transform;
}
.svc-card:hover { border-color: color-mix(in srgb, var(--theme-color) 50%, transparent); }
.svc-card h4 {
  font-family: var(--font-display); font-weight: 500;
  font-size: 18px; margin-bottom: 12px;
}
.svc-card p { font-size: 14px; color: var(--text-dim); }

.projects-cta {
  display: inline-block; margin-top: 64px;
  font-family: var(--font-display); font-size: 16px;
  color: var(--theme-color);
  border-bottom: 1px solid transparent;
  transition: color 0.6s, border-color 0.3s;
}
.projects-cta:hover { border-bottom-color: var(--theme-color); }

/* ============================================================
   WRITING 列表
   ============================================================ */
.post-list { border-top: 1px solid var(--border); }
.post {
  display: grid;
  grid-template-columns: 140px 1fr 100px;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
html.anim .post { opacity: 0; transform: translateX(-40px); }
.post-date { font-size: 13px; color: var(--text-dim); font-family: var(--font-display); }
.post-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: 20px;
  display: inline-block;
  position: relative;
}
/* 标题 hover 下划线：scaleX 0→1，从左展开 */
.post-title::after {
  content: ""; position: absolute; left: 0; bottom: -4px;
  width: 100%; height: 1px; background: var(--theme-color);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.post:hover .post-title::after { transform: scaleX(1); }
.post-abstract { font-size: 14px; color: var(--text-dim); margin-top: 8px; max-width: 560px; }
.post-time { font-size: 13px; color: var(--text-dim); text-align: right; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-value { max-width: 560px; color: rgba(245, 245, 245, 0.82); margin-bottom: 16px; }
.contact-sub { max-width: 560px; color: var(--text-dim); margin-bottom: 56px; }
.contact-mail {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(26px, 4.5vw, 44px);
  letter-spacing: -0.01em;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  transition: color 0.3s, border-color 0.3s;
}
.contact-mail:hover { color: var(--theme-color); border-bottom-color: var(--theme-color); }

.contact-row {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 40px;
  margin-top: 72px;
}
.socials { display: flex; gap: 24px; }
.socials a {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); border-radius: 50%;
  transition: border-color 0.3s, transform 0.3s;
}
.socials a:hover { border-color: var(--theme-color); transform: translateY(-3px); }
.socials svg { width: 18px; height: 18px; fill: var(--text-dim); transition: fill 0.3s; }
.socials a:hover svg { fill: var(--text); }

/* 磁吸 CTA：外层提供感应区域，按钮本体用 transform 偏移 */
.magnet-area { padding: 24px; }
.cta-btn {
  display: inline-block;
  padding: 16px 40px;
  background: var(--theme-color);
  color: #fff;
  border-radius: 100px;
  font-family: var(--font-display); font-weight: 500;
  font-size: 15px;
  border: none;
  transition: transform 0.25s ease-out, background 0.3s, filter 0.3s;
  will-change: transform;
}
.cta-btn:hover { filter: brightness(0.88); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  /* 时间轴改单侧 */
  .timeline-line { left: 11px; }
  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding-left: 48px;
  }
  .timeline-item:nth-child(odd)::before,
  .timeline-item:nth-child(even)::before { left: 8px; right: auto; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .nav-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
  section { padding: 88px 0; }
  .page-main { padding-top: 96px; }
  .header-nav { display: none; }
  .burger { display: block; }
  #site-header { padding: 14px 24px; }
  .hero-name { font-size: 34px; }
  .hero-role { font-size: 16px; }
  .hero-statement { font-size: 16px; }
  .section-head h2 { font-size: 30px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .portrait-wrap { max-width: 320px; }
  .latest-grid { grid-template-columns: 1fr; gap: 48px; }
  .nav-cards { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 34px; }
  .post { grid-template-columns: 1fr; gap: 8px; }
  .post-time { text-align: left; }
  .t-card { padding: 28px 24px; }
  .article-title { font-size: 30px; }
  .now-block { padding: 28px 24px; }
  .mouse-glow, .cursor-dot, .cursor-ring { display: none !important; }
}

/* ============================================================
   prefers-reduced-motion：关闭非必要动画，仅保留简单淡入
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .scroll-hint { animation: none; }
  html.js body { animation: none; }
  html.js [data-reveal] { transform: none; transition: opacity 0.4s; }
  .t-card { transition: opacity 0.4s; transform: none; }
  .t-card.in { opacity: 1; }
  * { scroll-behavior: auto !important; }
}
html.reduced .scroll-hint { animation: none; }
html.reduced .t-card { transform: none; transition: opacity 0.4s; }
html.reduced html.js body { animation: none; }

/* ============================================================
   导航右侧：社交图标 + 语言切换按钮
   ============================================================ */
.header-right { display: flex; align-items: center; gap: 18px; }
.header-social { display: flex; gap: 14px; }
.header-social a { display: flex; align-items: center; }
.header-social svg, .footer-social svg, .menu-social svg, .social-cards svg {
  fill: var(--text-dim);
  transition: fill 0.3s, transform 0.3s, filter 0.3s;
}
.header-social svg { width: 16px; height: 16px; }
.header-social a:hover svg,
.footer-social a:hover svg,
.menu-social a:hover svg,
.social-cards a:hover svg {
  fill: var(--theme-color);
  transform: translateY(-2px);
  filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.5));
}
.lang-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-dim);
  font-family: var(--font-display); font-size: 12px;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s;
}
.lang-btn:hover { color: var(--text); border-color: var(--theme-color); }

/* ============================================================
   3D 空间动效：历程卡片 + 首页最新动态卡片
   （JS tilt 仅桌面非触屏启用；此处为景深与光泽层）
   ============================================================ */
/* 左右交替卡片基础后推 30px，hover 回前，形成纵深 */
.t-card-link {
  display: block;
  transform: translateZ(-30px);
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline-item:hover .t-card-link { transform: translateZ(0); }
/* 首页预览列：为 mini-card 的 3D 入场/倾斜提供透视上下文 */
.latest-col { perspective: 1000px; }
.latest-col > div { transform-style: preserve-3d; }

.t-card, .mini-card {
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
}
/* FIX: 3D tilt jitter —— 卡片内子元素不接收指针事件，
   鼠标事件只由卡片本身处理，杜绝冒泡导致的坐标错乱 */
.t-card *, .mini-card * { pointer-events: none; }
/* 玻璃/金属光泽层：随鼠标角度平移（JS 更新 --gx/--gy） */
.t-card::after, .mini-card::after {
  content: ""; position: absolute; inset: 0;
  border-radius: inherit;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.07) 46%, transparent 62%);
  background-size: 250% 250%;
  background-position: var(--gx, 50%) var(--gy, 50%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.t-card:hover::after, .mini-card:hover::after { opacity: 1; }
/* GSAP 不可用时的入场兜底：3D 批次动画由 site.js 控制 */
html.anim .mini-card { opacity: 0; }
html.anim .mini-card.in { opacity: 1; transition: opacity 0.6s; }

/* ============================================================
   首次访问欢迎弹窗（身份选择系统）
   ============================================================ */
.welcome-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  transition: opacity 0.3s;
}
.welcome-overlay.welcome-leave { opacity: 0; }
.welcome-card {
  background: #1a1a1a;
  border: 1px solid var(--theme-color);
  border-radius: 16px;
  padding: 48px 44px;
  max-width: 720px; width: 100%;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 40px rgba(139, 92, 246, 0.12);
}
/* 入场：3D 翻转落下（rotateX(-30°) translateY(-50px) → 正常，0.6s） */
.welcome-card.welcome-enter {
  animation: welcome-drop 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes welcome-drop {
  from { opacity: 0; transform: perspective(800px) rotateX(-30deg) translateY(-50px); }
  to { opacity: 1; transform: perspective(800px) rotateX(0) translateY(0); }
}
.welcome-card h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 28px; margin-bottom: 12px;
}
.welcome-sub { font-size: 15px; color: var(--text-dim); margin-bottom: 36px; }
.welcome-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.welcome-option {
  background: #141414;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-body); font-size: 15px;
  padding: 16px 8px;
  cursor: pointer;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.welcome-option:hover {
  transform: translateY(-4px);
  border-color: var(--theme-color);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.25);
}
.welcome-skip {
  background: none; border: none;
  color: var(--text-dim); font-size: 14px;
  cursor: pointer; padding: 8px 16px;
  transition: color 0.3s;
}
.welcome-skip:hover { color: var(--theme-color); }

/* ============================================================
   评论区（详情页底部）
   ============================================================ */
.comments { margin-top: 80px; }
.comments-head {
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
/* 终端提示符装饰 */
.comments-prompt {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px; color: var(--theme-color);
}
.comments-title {
  font-family: var(--font-display); font-weight: 500;
  font-size: 18px;
}
.comments-form { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.comments-name, .comments-body {
  background: #141414;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body); font-size: 14px;
  padding: 12px 16px;
  outline: none;
  resize: vertical;
  transition: border-color 0.3s;
}
.comments-name:focus, .comments-body:focus { border-color: var(--theme-color); }
.comments-name { max-width: 280px; }
.comments-send {
  align-self: flex-start;
  background: var(--theme-color);
  color: #fff; border: none;
  border-radius: 100px;
  font-family: var(--font-display); font-weight: 500; font-size: 14px;
  padding: 10px 32px;
  cursor: pointer;
  transition: filter 0.3s, transform 0.2s;
}
.comments-send:hover { filter: brightness(0.88); }
.comments-send:active { transform: scale(0.97); }
.comments-empty { font-size: 14px; color: var(--text-dim); }
.comment-card {
  background: #141414;
  border-left: 3px solid var(--theme-color);
  border-radius: 0 8px 8px 0;
  padding: 18px 22px;
  margin-bottom: 14px;
}
.comment-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  margin-bottom: 8px;
}
.comment-name { font-weight: 500; font-size: 14px; }
.comment-identity {
  font-size: 11px;
  color: var(--theme-color);
  border: 1px solid color-mix(in srgb, var(--theme-color) 45%, transparent);
  border-radius: 100px;
  padding: 2px 10px;
}
/* OS 标识：等宽字体灰色小字，像系统日志 */
.comment-os, .comment-time {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px; color: var(--text-dim);
}
.comment-text { font-size: 14px; color: rgba(245, 245, 245, 0.85); }

/* ===== 评论系统 · 楼中楼回复 ===== */
/* FEAT: Comment reply —— 主评论右下角"回复"按钮 */
.comment-reply-btn {
  display: block;
  margin-left: auto; margin-top: 10px;
  background: none; border: none;
  color: var(--text-dim);
  font-family: var(--font-body); font-size: 13px;
  cursor: pointer;
  padding: 2px 4px;
  transition: color 0.3s;
}
.comment-reply-btn:hover { color: var(--theme-color); }
/* 回复区：缩进树状结构 */
.comment-replies {
  margin: -4px 0 14px 22px;
  display: flex; flex-direction: column; gap: 10px;
}
/* 回复卡片：2px 紫竖线（主评论 3px）、背景更深 */
.comment-reply {
  background: #101010;
  border-left-width: 2px;
  padding: 14px 18px;
  margin-bottom: 0;
}
/* 回复内容开头的 @原评论者：灰色小字 */
.comment-at {
  font-size: 13px;
  color: var(--text-dim);
}
/* 迷你回复输入框 */
.reply-form {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.reply-actions { display: flex; align-items: center; gap: 12px; }
.reply-cancel {
  background: none; border: none;
  color: var(--text-dim); font-size: 13px;
  cursor: pointer;
  transition: color 0.3s;
}
.reply-cancel:hover { color: var(--text); }

/* ============================================================
   社交链接：页脚行 + 联系页大号图标卡片
   ============================================================ */
.footer-social { display: flex; gap: 24px; }
.footer-social a {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-dim);
  transition: color 0.3s;
}
.footer-social a:hover { color: var(--text); }
.footer-social svg { width: 16px; height: 16px; }

.menu-social { display: flex; gap: 24px; margin-top: 24px; }
.menu-social svg { width: 22px; height: 22px; }

.social-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.social-card {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px 24px;
  transition: border-color 0.3s, transform 0.3s;
}
.social-card:hover { border-color: var(--theme-color); transform: translateY(-4px); }
.social-card svg { width: 32px; height: 32px; }
.social-card span {
  font-family: var(--font-display); font-weight: 500; font-size: 15px;
}

/* ============================================================
   响应式补充
   ============================================================ */
@media (max-width: 1024px) {
  .header-social { display: none; }   /* 移动端社交图标在汉堡菜单内 */
  .social-cards { grid-template-columns: 1fr; }
  .welcome-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .welcome-card { padding: 36px 24px; }
  .welcome-grid { grid-template-columns: 1fr; }
  .t-card-link { transform: none; }   /* 移动端不要景深后推 */
  .comments-name { max-width: none; }
  .header-right { gap: 12px; }
}

/* 欢迎弹窗 / 3D 动效的 reduced-motion 降级 */
@media (prefers-reduced-motion: reduce) {
  .welcome-card.welcome-enter { animation: none; }
  .t-card-link { transform: none; transition: none; }
  .timeline-item:hover::before { transform: none; filter: none; }
}

/* ============================================================
   数据加载态：紫色小点（不用大 spinner）
   ============================================================ */
.loading-dots { display: flex; gap: 8px; padding: 24px 0; justify-content: center; }
.loading-dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--theme-color);
  animation: dot-pulse 1.2s ease-in-out infinite;
}
.loading-dots span:nth-child(2) { animation-delay: 0.15s; }
.loading-dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot-pulse {
  0%, 100% { opacity: 0.25; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}
.data-error { font-size: 14px; color: var(--text-dim); padding: 24px 0; text-align: center; }

/* ============================================================
   管理员入口：右下角固定小按钮 + 登录模态
   ============================================================ */
.admin-entry {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  background: rgba(26, 26, 26, 0.85);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-dim);
  font-family: var(--font-body); font-size: 13px;
  padding: 8px 18px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: color 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.admin-entry:hover {
  color: var(--text);
  border-color: var(--theme-color);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.35);
}
.admin-modal-overlay {
  position: fixed; inset: 0; z-index: 210;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.admin-modal-card {
  background: #1a1a1a;
  border: 1px solid var(--theme-color);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%; max-width: 380px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.admin-modal-card h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 22px; margin-bottom: 8px; text-align: center;
}
.admin-input {
  background: #141414;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body); font-size: 14px;
  padding: 12px 16px;
  outline: none;
  width: 100%;
  transition: border-color 0.3s;
}
.admin-input:focus { border-color: var(--theme-color); }
textarea.admin-input { resize: vertical; line-height: 1.7; }
select.admin-input { appearance: auto; }
.admin-login-btn { text-align: center; cursor: pointer; }
.admin-modal-close {
  background: none; border: none;
  color: var(--text-dim); font-size: 13px;
  cursor: pointer;
  transition: color 0.3s;
}
.admin-modal-close:hover { color: var(--text); }
.admin-login-error { font-size: 13px; color: #f87171; text-align: center; }

/* ============================================================
   后台页面 /admin/
   ============================================================ */
.admin-page { background: #101012; }
.admin-main { max-width: 1080px; margin: 0 auto; padding: 40px 24px 120px; position: relative; z-index: 1; }
.admin-login-view { min-height: 80vh; display: flex; align-items: center; justify-content: center; }
.admin-login-card { margin: 0 auto; }

.admin-topbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.admin-logo { font-family: var(--font-display); font-weight: 700; font-size: 22px; }
.admin-topbar-right { display: flex; align-items: center; gap: 16px; }
.admin-back-site { font-size: 14px; color: var(--text-dim); transition: color 0.3s; }
.admin-back-site:hover { color: var(--theme-color); }
.admin-logout {
  background: none; border: 1px solid var(--border); border-radius: 100px;
  color: var(--text-dim); font-size: 13px; padding: 6px 16px; cursor: pointer;
  transition: color 0.3s, border-color 0.3s;
}
.admin-logout:hover { color: #f87171; border-color: #f87171; }

.admin-tabs { display: flex; gap: 10px; margin-bottom: 28px; }
.admin-tab {
  background: #1a1a1a; border: 1px solid var(--border); border-radius: 100px;
  color: var(--text-dim); font-size: 14px;
  padding: 8px 24px; cursor: pointer;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}
.admin-tab:hover { color: var(--text); }
.admin-tab.active {
  color: #fff; border-color: var(--theme-color);
  background: var(--theme-dim);
}

.admin-status {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  z-index: 300;
  background: #1a1a1a; border: 1px solid var(--theme-color);
  border-radius: 100px; padding: 10px 28px;
  font-size: 14px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}
.admin-status-err { border-color: #f87171; color: #f87171; }

.admin-bar { margin-bottom: 24px; }
.admin-add-btn { cursor: pointer; }
.admin-empty { color: var(--text-dim); font-size: 14px; padding: 24px 0; }

.admin-row {
  display: flex; align-items: center; gap: 16px;
  background: #16161a;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 20px;
  margin-bottom: 10px;
}
.admin-row-key {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px; color: var(--theme-color);
  min-width: 140px;
}
.admin-row-main { flex: 1; font-size: 14px; }
.admin-btn {
  background: none; border: 1px solid var(--border); border-radius: 6px;
  color: var(--text-dim); font-size: 13px;
  padding: 6px 14px; cursor: pointer;
  transition: color 0.3s, border-color 0.3s;
}
.admin-btn:hover { color: var(--text); border-color: var(--theme-color); }
.admin-btn-danger:hover { color: #f87171; border-color: #f87171; }

.admin-form {
  background: #16161a;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 20px;
  display: flex; flex-direction: column; gap: 14px;
}
.admin-form-title { font-family: var(--font-display); font-weight: 500; font-size: 17px; }
.admin-form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.admin-form-col { font-size: 13px; color: var(--theme-color); margin-bottom: 10px; letter-spacing: 0.06em; }
.admin-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.admin-field-label { font-size: 12px; color: var(--text-dim); }
.admin-form-actions { display: flex; gap: 14px; margin-top: 8px; }
.admin-form-actions .cta-btn { cursor: pointer; }

.admin-comment-group {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 14px; color: var(--theme-color);
  margin: 28px 0 12px;
}
.admin-comment-row { align-items: flex-start; }
.admin-comment-reply { margin-left: 32px; background: #121215; border-left: 2px solid var(--theme-color); }
.admin-comment-main { flex: 1; }
.admin-comment-meta { font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }
.admin-comment-text { font-size: 14px; }

@media (max-width: 768px) {
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-row { flex-wrap: wrap; }
  .admin-row-key { min-width: 0; }
}