/* 全站设计常量：暗色技术主题、单一薄荷绿强调色和统一直角形态。 */
:root {
  --bg: #090b0d;
  --surface: #101417;
  --surface-strong: #151b1e;
  --ink: #f4f7f6;
  --muted: #8b9692;
  --line: rgba(226, 240, 235, 0.14);
  --line-strong: rgba(226, 240, 235, 0.3);
  --accent: #42ffcb;
  --accent-dark: #071b15;
  --content: 1240px;
  --header-height: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--bg);
  font-family: "Segoe UI Variable Display", "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--bg); background: var(--accent); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 8px 12px;
  color: var(--bg);
  background: var(--accent);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

/* 顶部阅读进度条，固定在页眉顶部。 */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 101;
  width: 0%;
  height: 2px;
  background: var(--accent);
  pointer-events: none;
}

/* 顶部导航固定在视觉场景之上，保持一行且不超过 72px。 */
.site-header,
.article-header {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 20;
  width: min(calc(100% - 64px), var(--content));
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 32px;
  background: rgba(9, 11, 13, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transform: translateX(-50%);
}
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid var(--accent);
  display: grid;
  place-items: center;
  color: var(--accent);
  font: 700 11px/1 "Cascadia Code", Consolas, monospace;
}
.brand-text {
  color: var(--muted);
  font: 600 10px/1.2 "Cascadia Code", Consolas, monospace;
}
.site-nav { margin-left: auto; display: flex; gap: 28px; }
.site-nav a,
.header-contact,
.article-back {
  position: relative;
  font-size: 13px;
  font-weight: 600;
}
.site-nav a::after,
.header-contact::after,
.article-back::after,
.contact-links a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}
.site-nav a:hover::after,
.site-nav a.is-active::after,
.header-contact:hover::after,
.article-back:hover::after,
.contact-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.site-nav a.is-active { color: var(--accent); }
.header-contact { color: var(--accent); }

/* 移动端菜单开关与面板 */
.menu-toggle {
  display: none;
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  background: transparent;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: transform 200ms ease, opacity 200ms ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.site-nav-panel {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  z-index: 19;
  padding: 16px 24px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 11, 13, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 260ms ease, opacity 260ms ease;
}
.site-nav-panel.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.site-nav-panel a {
  padding: 10px 0;
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}

/* 首屏使用生成图承载主题，Canvas 仅提供实时等高线反馈。 */
.hero {
  position: relative;
  min-height: 100dvh;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--bg);
  background-image: url("./assets/hero-digital-twin.png");
  background-position: 58% center;
  background-size: cover;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(9, 11, 13, 0.98) 0%, rgba(9, 11, 13, 0.88) 31%, rgba(9, 11, 13, 0.28) 68%, rgba(9, 11, 13, 0.12) 100%);
}
.hero-canvas,
.hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-canvas { z-index: 1; opacity: 0; mix-blend-mode: screen; animation: heroFadeIn 1.2s ease forwards; }
@keyframes heroFadeIn { to { opacity: 0.55; } }
.hero-shade {
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(9, 11, 13, 0.12), transparent 48%, rgba(9, 11, 13, 0.86)),
    repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), rgba(255, 255, 255, 0.035) 25%);
}
.hero-content {
  position: relative;
  z-index: 3;
  width: min(calc(100% - 64px), var(--content));
  min-height: 100dvh;
  margin: 0 auto;
  padding: calc(var(--header-height) + 56px) 0 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.hero-label {
  margin: 0 0 24px;
  color: var(--accent);
  font: 600 11px/1.4 "Cascadia Code", Consolas, monospace;
}
.hero h1 {
  width: min(820px, 72vw);
  margin: 0;
  font-size: 92px;
  font-weight: 670;
  line-height: 1.04;
  letter-spacing: 0;
}
.hero-line {
  display: block;
  opacity: 0;
  transform: translateY(24px);
  animation: heroLineIn 0.8s cubic-bezier(.2,.8,.2,1) forwards;
}
.hero-line:nth-child(1) { animation-delay: 0.2s; }
.hero-line:nth-child(2) { animation-delay: 0.45s; }
@keyframes heroLineIn { to { opacity: 1; transform: none; } }
.hero h1 span { color: transparent; -webkit-text-stroke: 1px rgba(244, 247, 246, 0.68); }
.hero-summary {
  max-width: 480px;
  margin: 28px 0 0;
  color: #b9c3bf;
  font-size: 19px;
}
/* 首页主操作保持简洁的单按钮布局。 */
.hero-action {
  min-width: 154px;
  min-height: 48px;
  margin-top: 36px;
  padding: 0 18px;
  border: 1px solid var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--bg);
  background: var(--accent);
  font-size: 13px;
  font-weight: 700;
  transition: color 180ms ease, background-color 180ms ease;
}
.hero-action:hover { color: var(--accent); background: transparent; }

/* 浏览统计使用底部入口与居中弹窗，避免干扰首页内容流。 */
.traffic-trigger {
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  font: 500 10px/1.4 "Cascadia Code", Consolas, monospace;
  cursor: pointer;
}
.traffic-trigger:hover { color: var(--accent); }
.traffic-modal[hidden] { display: none; }
.traffic-modal { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 24px; }
.traffic-backdrop { position: absolute; inset: 0; background: rgba(2, 4, 5, 0.76); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.traffic-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 640px);
  max-height: min(78dvh, 660px);
  padding: 28px 30px;
  overflow: auto;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.48);
}
.traffic-dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.traffic-dialog-header p { margin: 0 0 10px; color: var(--accent); font: 600 10px/1.4 "Cascadia Code", Consolas, monospace; }
.traffic-dialog-header h2 { margin: 0; font-size: 36px; line-height: 1; font-weight: 620; }
.traffic-close { width: 30px; height: 30px; padding: 0; border: 1px solid var(--line); color: var(--muted); background: transparent; font-size: 21px; line-height: 1; cursor: pointer; }
.traffic-close:hover { color: var(--accent); border-color: var(--accent); }
.traffic-summary { margin: 24px 0 16px; color: #c6cfcb; font-size: 14px; line-height: 1.6; }
.traffic-table-wrap { overflow-x: auto; border-top: 1px solid var(--line); }
.traffic-table { width: 100%; min-width: 420px; border-collapse: collapse; }
.traffic-table th,
.traffic-table td { padding: 13px 10px; border-bottom: 1px solid var(--line); text-align: left; font: 500 12px/1.4 "Cascadia Code", Consolas, monospace; }
.traffic-table th { color: var(--muted); font-size: 10px; font-weight: 600; }
.traffic-table th:not(:first-child),
.traffic-table td:not(:first-child) { text-align: right; }
.traffic-table td:first-child { color: var(--ink); }
.traffic-table td:not(:first-child) { color: var(--accent); }
.hero-coordinates {
  position: absolute;
  right: max(32px, calc((100% - var(--content)) / 2));
  bottom: 28px;
  z-index: 3;
  display: flex;
  gap: 22px;
  color: var(--muted);
  font: 500 9px/1 "Cascadia Code", Consolas, monospace;
}

/* 内容区使用不对称标题和满宽舞台，避免通用卡片网格。 */
.content-section,
.site-footer {
  width: min(calc(100% - 64px), var(--content));
  margin: 0 auto;
}
.content-section { padding: 128px 0 48px; }
.section-heading { margin-bottom: 48px; }
.section-heading p {
  margin: 0 0 14px;
  color: var(--accent);
  font: 600 10px/1.3 "Cascadia Code", Consolas, monospace;
}
.section-heading h2 {
  margin: 0;
  font-size: 76px;
  font-weight: 650;
  line-height: 1;
}

/* 关于我 */
.about-section { --reveal-stagger: 6; }
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 64px;
  align-items: start;
}
.about-intro p {
  margin: 0 0 18px;
  color: #c6cfcb;
  font-size: 18px;
  line-height: 1.8;
}
.about-intro strong { color: var(--accent); font-weight: 600; }
.about-skills { padding: 28px; border: 1px solid var(--line); background: var(--surface); }
.about-skills h3 {
  margin: 0 0 18px;
  color: var(--accent);
  font: 600 11px/1.4 "Cascadia Code", Consolas, monospace;
  letter-spacing: 0.04em;
}
.skill-list {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}
.skill-list li {
  padding: 6px 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  font: 500 12px/1 "Cascadia Code", Consolas, monospace;
}

.project-list { display: grid; gap: 18px; }
.project-skeleton,
.note-skeleton {
  min-height: 260px;
  background: linear-gradient(100deg, var(--surface) 20%, var(--surface-strong) 40%, var(--surface) 60%);
  background-size: 220% 100%;
  animation: loadingPulse 1.4s ease infinite;
}
.project-panel { position: relative; min-height: 310px; overflow: hidden; background: var(--surface); }
.project-panel > a,
.project-static {
  position: relative;
  min-height: inherit;
  padding: 38px 44px;
  display: grid;
  grid-template-columns: minmax(88px, 0.28fr) minmax(0, 1fr) 52px;
  align-items: stretch;
  gap: 32px;
  isolation: isolate;
}
.project-panel > a::before,
.project-static::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background:
    linear-gradient(110deg, transparent 25%, rgba(66, 255, 203, 0.1)),
    repeating-linear-gradient(90deg, transparent 0, transparent 71px, rgba(66, 255, 203, 0.055) 72px);
  transition: opacity 260ms ease;
}
.project-panel:hover > a::before,
.project-panel:hover .project-static::before { opacity: 1; }
.project-number {
  color: rgba(244, 247, 246, 0.14);
  font: 600 132px/0.8 "Segoe UI Variable Display", sans-serif;
  transition: color 240ms ease, transform 240ms ease;
}
.project-panel:hover .project-number { color: var(--accent); transform: translateX(8px); }
.project-copy { align-self: center; max-width: 780px; }
.project-meta { margin-bottom: 18px; display: flex; gap: 22px; color: var(--accent); font: 600 10px/1.3 "Cascadia Code", Consolas, monospace; }
.project-copy h3 { margin: 0; font-size: 52px; line-height: 1.1; font-weight: 620; }
.project-copy > p { max-width: 720px; margin: 20px 0 26px; color: #aeb8b4; font-size: 15px; line-height: 1.75; }
.project-copy ul { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 9px 18px; list-style: none; }
.project-copy li { color: var(--muted); font: 500 10px/1.4 "Cascadia Code", Consolas, monospace; }
.project-copy li::before { content: "/ "; color: var(--accent); }
.project-open {
  width: 50px;
  height: 50px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  align-self: start;
  color: var(--muted);
  font-size: 17px;
  transition: color 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.project-panel:hover .project-open { color: var(--accent); border-color: var(--accent); transform: translate(4px, -4px); }
.project-theme-1 { background: linear-gradient(120deg, #12191a, #0e1315); }
.project-theme-2 { background: linear-gradient(120deg, #101316, #141719); }
.project-theme-3 { background: linear-gradient(120deg, #111617, #0c1211); }

/* 笔记使用紧凑索引布局，悬停时标题和方向形成一致反馈。 */
.notes-section { padding-bottom: 132px; }
.article-list { border-top: 1px solid var(--line); }
.note-row { border-bottom: 1px solid var(--line); }
.note-row a {
  min-height: 132px;
  padding: 24px 4px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 82px 70px 34px;
  align-items: center;
  gap: 26px;
  transition: padding 200ms ease, background-color 200ms ease;
}
.note-row a:hover { padding-right: 18px; padding-left: 18px; background: rgba(255, 255, 255, 0.025); }
.note-index,
.note-row time,
.note-time { color: var(--muted); font: 500 10px/1.4 "Cascadia Code", Consolas, monospace; }
.note-main p { margin: 0 0 8px; color: var(--accent); font-size: 11px; }
.note-main h3 { margin: 0; font-size: 30px; font-weight: 560; line-height: 1.3; }
.note-arrow { color: var(--accent); font-size: 22px; transform: translateX(-8px); opacity: 0; transition: opacity 180ms ease, transform 180ms ease; }
.note-row a:hover .note-arrow { opacity: 1; transform: none; }

/* 联系我 */
.contact-section { padding-bottom: 132px; }
.contact-card {
  padding: 44px 48px;
  border: 1px solid var(--line);
  background: var(--surface);
}
.contact-lead { margin: 0 0 24px; color: #c6cfcb; font-size: 18px; line-height: 1.7; }
.contact-email {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--accent);
  font: 600 28px/1.2 "Cascadia Code", Consolas, monospace;
  position: relative;
}
.contact-email::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(1);
  transform-origin: left;
}
.contact-email:hover::after { animation: emailUnderline 1s linear infinite; }
@keyframes emailUnderline { 0% { transform: scaleX(1); transform-origin: right; } 50% { transform: scaleX(0); transform-origin: right; } 50.01% { transform: scaleX(0); transform-origin: left; } 100% { transform: scaleX(1); transform-origin: left; } }
.contact-links { display: flex; gap: 18px; margin: 0; padding: 0; list-style: none; }
.contact-links a { position: relative; font-weight: 600; }

/* 页脚四项内容使用稳定的单行栅格，避免备案号被挤到第二行。 */
.site-footer {
  min-height: 94px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font: 500 10px/1.4 "Cascadia Code", Consolas, monospace;
}
.site-footer strong { color: var(--accent); font-size: 16px; }
.site-footer a:hover { color: var(--accent); }

/* 文章页延续同一视觉系统，阅读区域保持舒适行宽。 */
.article-view { min-height: 100dvh; background: #0b0e10; }
.article-header { position: fixed; }
.article-back { margin-left: auto; color: var(--accent); }
.article-page { width: min(calc(100% - 64px), 900px); margin: 0 auto; padding: calc(var(--header-height) + 72px) 0 120px; }
.article-body { padding: 64px 76px; border: 1px solid var(--line); background: var(--surface); }
.article-body:empty { display: none; }
.article-body h1 { margin: 0 0 38px; font-size: 58px; font-weight: 650; line-height: 1.12; }
.article-body h2 { margin: 54px 0 18px; color: var(--accent); font-size: 26px; line-height: 1.3; }
.article-body h3 { margin: 36px 0 14px; font-size: 19px; }
.article-body p,
.article-body li { color: #bdc6c2; font-size: 15px; line-height: 1.9; }
.article-body p { margin: 0 0 18px; }
.article-body ul,
.article-body ol { margin: 0 0 20px; padding-left: 24px; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote { margin: 24px 0; padding: 14px 20px; border-left: 2px solid var(--accent); color: var(--muted); background: #0d1213; }
.article-body code { padding: 2px 6px; color: var(--accent); background: #09110f; font: 13px/1.7 "Cascadia Code", Consolas, monospace; }
.article-body pre { max-width: 100%; margin: 24px 0; padding: 20px 22px; overflow-x: auto; border: 1px solid var(--line); background: #07090a; }
.article-body pre code { padding: 0; color: #d9e1de; background: none; }
.article-body table { display: block; width: 100%; margin: 24px 0; overflow-x: auto; border-collapse: collapse; font-size: 14px; }
.article-body th,
.article-body td { min-width: 120px; padding: 10px 14px; border: 1px solid var(--line); text-align: left; }
.article-body th { color: var(--accent); background: #0d1213; }
.article-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.article-state { padding: 64px; border: 1px solid var(--line); color: var(--muted); text-align: center; font: 12px/1.5 "Cascadia Code", Consolas, monospace; }
.article-state[hidden] { display: none; }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 620ms ease, transform 620ms cubic-bezier(.2,.8,.2,1);
  transition-delay: calc(var(--reveal-index, 0) * 80ms);
}
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes loadingPulse { to { background-position: -120% 0; } }

@media (max-width: 760px) {
  :root { --header-height: 64px; }
  .site-header,
  .article-header,
  .hero-content,
  .content-section,
  .site-footer { width: min(calc(100% - 32px), var(--content)); }
  .site-header,
  .article-header { gap: 18px; }
  .brand-text { display: none; }
  .site-nav { display: none; }
  .header-contact { display: none; }
  .menu-toggle { display: flex; margin-left: auto; }
  .hero { min-height: 760px; background-position: 65% center; }
  .hero::after { background: linear-gradient(90deg, rgba(9, 11, 13, 0.94), rgba(9, 11, 13, 0.48)), linear-gradient(180deg, transparent 55%, var(--bg)); }
  .hero-content { min-height: 760px; padding-top: 104px; padding-bottom: 86px; justify-content: flex-end; }
  .hero h1 { width: 100%; font-size: 48px; }
  .hero-summary { max-width: 340px; font-size: 16px; }
  .traffic-modal { padding: 16px; }
  .traffic-dialog { max-height: 82dvh; padding: 24px 20px; }
  .traffic-dialog-header h2 { font-size: 30px; }
  .hero-coordinates { right: 16px; bottom: 22px; }
  .hero-coordinates span:last-child { display: none; }
  .content-section { padding-top: 92px; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2 { font-size: 52px; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-skills { padding: 22px; }
  .project-panel { min-height: 420px; }
  .project-panel > a,
  .project-static { padding: 28px 24px; grid-template-columns: 1fr 44px; grid-template-rows: auto 1fr; gap: 20px; }
  .project-number { grid-column: 1; font-size: 80px; }
  .project-copy { grid-column: 1 / -1; grid-row: 2; align-self: end; }
  .project-open { grid-column: 2; grid-row: 1; width: 44px; height: 44px; }
  .project-copy h3 { font-size: 34px; }
  .project-copy > p { font-size: 14px; line-height: 1.65; }
  .project-meta { flex-wrap: wrap; gap: 10px 18px; }
  .note-row a { min-height: 152px; padding: 22px 0; grid-template-columns: 34px minmax(0, 1fr) 32px; grid-template-rows: auto 1fr; gap: 10px 12px; }
  .note-main { grid-column: 2; grid-row: 1 / 3; }
  .note-row time { grid-column: 1; grid-row: 2; }
  .note-time { display: none; }
  .note-arrow { grid-column: 3; grid-row: 1 / 3; opacity: 1; transform: none; }
  .notes-section { padding-bottom: 92px; }
  .contact-card { padding: 28px 24px; }
  .contact-email { font-size: 20px; }
  /* 小屏改为两列两行，保留对齐节奏且避免内容拥挤。 */
  .site-footer { min-height: 112px; grid-template-columns: 1fr auto; gap: 14px 20px; }
  .site-footer a { grid-column: auto; }
  .article-page { width: min(calc(100% - 32px), 900px); padding: calc(var(--header-height) + 40px) 0 80px; }
  .article-body { padding: 32px 22px; }
  .article-body h1 { font-size: 36px; }
  .article-body h2 { margin-top: 44px; font-size: 22px; }
}

@media (min-width: 761px) and (max-width: 1080px) {
  .hero h1 { width: min(760px, 82vw); font-size: 72px; }
  .section-heading h2 { font-size: 64px; }
  .about-grid { gap: 40px; }
  .project-number { font-size: 98px; }
  .project-copy h3 { font-size: 42px; }
  .note-main h3 { font-size: 25px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-canvas { opacity: 0.55; }
}