:root {
  --primary: #ff6b35;
  --primary-dark: #e8551f;
  --primary-light: #ff8f66;
  --secondary: #7c3aed;
  --accent: #06b6d4;
  --bg: #f8f9fc;
  --bg-alt: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-border: rgba(255, 255, 255, 0.55);
  --text: #1a1d29;
  --text-soft: #4a4f63;
  --text-muted: #6b7280;
  --border: #e5e8f0;
  --shadow-sm: 0 2px 8px rgba(26, 29, 41, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 29, 41, 0.09);
  --shadow-lg: 0 16px 48px rgba(26, 29, 41, 0.14);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --header-h: 72px;
  --maxw: 1200px;
  --grad-hero: linear-gradient(135deg, #ff6b35 0%, #ff8f66 30%, #7c3aed 75%, #06b6d4 100%);
  --grad-btn: linear-gradient(135deg, #ff6b35, #e8551f);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --primary: #ff7d4d;
  --primary-dark: #ff6b35;
  --primary-light: #ffa07a;
  --secondary: #a78bfa;
  --accent: #22d3ee;
  --bg: #0f1117;
  --bg-alt: #171a23;
  --bg-glass: rgba(23, 26, 35, 0.72);
  --bg-glass-border: rgba(255, 255, 255, 0.08);
  --text: #eef0f6;
  --text-soft: #b8bdd0;
  --text-muted: #8a90a6;
  --border: #262a38;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --grad-hero: linear-gradient(135deg, #7c2d12 0%, #5b21b6 55%, #0e7490 100%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --primary: #ff7d4d;
    --primary-dark: #ff6b35;
    --primary-light: #ffa07a;
    --secondary: #a78bfa;
    --accent: #22d3ee;
    --bg: #0f1117;
    --bg-alt: #171a23;
    --bg-glass: rgba(23, 26, 35, 0.72);
    --bg-glass-border: rgba(255, 255, 255, 0.08);
    --text: #eef0f6;
    --text-soft: #b8bdd0;
    --text-muted: #8a90a6;
    --border: #262a38;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --grad-hero: linear-gradient(135deg, #7c2d12 0%, #5b21b6 55%, #0e7490 100%);
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--primary-dark);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.3;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 1.5rem;
  position: relative;
  padding-left: 1rem;
}

h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 5px;
  border-radius: 3px;
  background: var(--grad-btn);
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin: 1.75rem 0 0.75rem;
  color: var(--text);
}

h4 {
  font-size: 1.05rem;
  margin: 1.25rem 0 0.5rem;
  color: var(--primary-dark);
}

p {
  margin-bottom: 1rem;
  color: var(--text-soft);
}

main {
  display: block;
}

section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

/* ============ HEADER ============ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--bg-glass-border);
  transition: background-color var(--transition), box-shadow var(--transition);
}

#site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  color: var(--text);
}

.logo svg {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  transition: transform var(--transition);
}

.logo:hover svg {
  transform: rotate(15deg) scale(1.05);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--grad-btn);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

nav[aria-label="主导航"] {
  flex: 1;
  min-width: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.nav-list a {
  display: block;
  padding: 0.45rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
  border-radius: 8px;
  transition: color var(--transition), background-color var(--transition);
  white-space: nowrap;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--primary);
  background: rgba(255, 107, 53, 0.1);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.search-form {
  display: flex;
  align-items: center;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.search-form input {
  border: none;
  background: transparent;
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
  color: var(--text);
  width: 160px;
  font-family: inherit;
}

.search-form input::placeholder {
  color: var(--text-muted);
}

.search-form input:focus {
  outline: none;
}

.search-form button {
  border: none;
  background: var(--grad-btn);
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: opacity var(--transition);
}

.search-form button:hover {
  opacity: 0.88;
}

#theme-toggle,
#menu-toggle {
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text-soft);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
  white-space: nowrap;
}

#theme-toggle:hover,
#menu-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(255, 107, 53, 0.08);
}

#menu-toggle {
  display: none;
}

/* ============ HERO ============ */
.hero {
  max-width: none;
  margin: 0;
  padding: 4.5rem 1.25rem 4rem;
  background: var(--grad-hero);
  background-size: 200% 200%;
  animation: gradientShift 12s ease infinite;
  position: relative;
  overflow: hidden;
  color: #fff;
  text-align: center;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.18), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.12), transparent 40%);
  pointer-events: none;
}

.hero > * {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 {
  color: #fff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.18);
  margin-bottom: 1.25rem;
}

.hero-lead {
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  margin-bottom: 2rem;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.12);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.26);
  color: var(--primary-dark);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-3px);
  color: #fff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 780px;
  margin: 0 auto;
}

.stat {
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  padding: 1.1rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  transition: transform var(--transition), background-color var(--transition);
}

.stat:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.22);
}

.stat-num {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
}

/* ============ BREADCRUMB ============ */
.breadcrumb {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--text-muted);
  opacity: 0.6;
}

.breadcrumb a {
  color: var(--text-soft);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb [aria-current="page"] {
  color: var(--text-muted);
}

/* ============ CARDS / SECTIONS ============ */
#brand,
#products,
#solutions,
#cases,
#news,
#articles,
#howto,
#faq,
#knowledge,
#contact,
#sitemap,
#links,
#privacy,
#disclaimer,
#copyright {
  scroll-margin-top: calc(var(--header-h) + 12px);
}

#products,
#cases,
#articles,
#faq,
#knowledge,
#contact {
  position: relative;
}

#products::after,
#cases::after,
#articles::after,
#faq::after,
#knowledge::after,
#contact::after {
  content: "";
  position: absolute;
  inset: 1.5rem 0.75rem;
  border-radius: var(--radius-lg);
  background: var(--bg-alt);
  box-shadow: var(--shadow-sm);
  z-index: -1;
  border: 1px solid var(--border);
}

#products,
#cases,
#articles,
#faq,
#knowledge,
#contact {
  z-index: 0;
}

/* ============ ARTICLE ITEMS ============ */
#articles article {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  margin-bottom: 1.1rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

#articles article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

#articles article h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.15rem;
}

#articles article h3 + p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

#articles article p {
  font-size: 0.95rem;
}

#articles article a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 600;
  font-size: 0.9rem;
}

#articles article a::after {
  content: "→";
  transition: transform var(--transition);
}

#articles article a:hover::after {
  transform: translateX(4px);
}

/* Article full content blocks */
[id^="article-"]:not(article) {
  background: var(--bg);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

[id^="article-"]:not(article) h3 {
  margin-top: 0;
  color: var(--primary-dark);
  font-size: 1.1rem;
}

/* ============ FAQ ============ */
#faq details {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.85rem;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

#faq details[open] {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

#faq summary {
  cursor: pointer;
  padding: 1.1rem 3rem 1.1rem 1.4rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  position: relative;
  list-style: none;
  transition: color var(--transition), background-color var(--transition);
  user-select: none;
}

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

#faq summary::after {
  content: "+";
  position: absolute;
  right: 1.4rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform var(--transition);
  line-height: 1;
}

#faq details[open] summary::after {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
}

#faq summary:hover {
  color: var(--primary);
  background: rgba(255, 107, 53, 0.05);
}

#faq details p {
  padding: 0 1.4rem 1.25rem;
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-soft);
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

/* ============ CONTACT ============ */
#contact p {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: var(--text-soft);
}

#contact p:first-of-type {
  font-weight: 600;
  color: var(--text);
}

/* ============ SITEMAP / LINKS ============ */
#sitemap ul,
#links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

#sitemap li,
#links li {
  margin: 0;
}

#sitemap a,
#links a {
  display: inline-block;
  padding: 0.45rem 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--text-soft);
  transition: all var(--transition);
}

#sitemap a:hover,
#links a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ============ FOOTER ============ */
footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding: 2.5rem 1.25rem;
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  text-align: center;
}

.footer-inner p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.footer-inner p:first-child {
  font-weight: 700;
  color: var(--text);
  font-size: 0.95rem;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

footer nav a {
  font-size: 0.85rem;
  color: var(--text-soft);
}

footer nav a:hover {
  color: var(--primary);
}

/* ============ BACK TO TOP ============ */
#back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 900;
  border: none;
  background: var(--grad-btn);
  color: #fff;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  font-family: inherit;
}

#back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ============ SCROLL ANIMATION ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@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;
  }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .header-inner {
    gap: 1rem;
  }
  .nav-list {
    gap: 0;
  }
  .nav-list a {
    padding: 0.4rem 0.55rem;
    font-size: 0.85rem;
  }
  .search-form input {
    width: 120px;
  }
}

@media (max-width: 860px) {
  :root {
    --header-h: 64px;
  }

  #menu-toggle {
    display: inline-flex;
  }

  nav[aria-label="主导航"] {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--bg-glass-border);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 1.25rem 1.25rem;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-130%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s, visibility 0.3s;
    z-index: 999;
  }

  nav[aria-label="主导航"].open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .nav-list a {
    padding: 0.85rem 1rem;
    font-size: 1rem;
    border-radius: 10px;
  }

  .search-form {
    flex: 1;
  }

  .search-form input {
    width: 100%;
    min-width: 0;
  }

  .header-tools {
    flex: 1;
    justify-content: flex-end;
  }

  .logo-text {
    font-size: 1.1rem;
  }

  .hero {
    padding: 3rem 1.25rem 2.5rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    max-width: 420px;
  }

  section {
    padding: 2.25rem 1.25rem;
  }

  #products::after,
  #cases::after,
  #articles::after,
  #faq::after,
  #knowledge::after,
  #contact::after {
    inset: 1rem 0.5rem;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  .header-inner {
    padding: 0 0.85rem;
    gap: 0.6rem;
  }

  .logo svg {
    width: 34px;
    height: 34px;
  }

  .logo-text {
    font-size: 1rem;
  }

  #theme-toggle,
  #menu-toggle {
    padding: 0.45rem 0.7rem;
    font-size: 0.8rem;
  }

  .search-form input {
    padding: 0.45rem 0.7rem;
    font-size: 0.8rem;
  }

  .search-form button {
    padding: 0.45rem 0.75rem;
    font-size: 0.8rem;
  }

  .hero {
    padding: 2.5rem 1rem 2rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    padding: 0.8rem 1.5rem;
  }

  .hero-stats {
    gap: 0.6rem;
  }

  .stat {
    padding: 0.85rem 0.4rem;
  }

  .stat-label {
    font-size: 0.72rem;
  }

  section {
    padding: 2rem 1rem;
  }

  h2 {
    padding-left: 0.85rem;
  }

  h2::before {
    width: 4px;
  }

  #articles article {
    padding: 1.1rem 1.1rem;
  }

  #faq summary {
    padding: 1rem 2.6rem 1rem 1.1rem;
    font-size: 0.95rem;
  }

  #faq summary::after {
    right: 1.1rem;
  }

  #faq details p {
    padding: 0.9rem 1.1rem 1.1rem;
  }

  [id^="article-"]:not(article) {
    padding: 1rem 1.1rem;
  }

  #back-to-top {
    right: 0.85rem;
    bottom: 0.85rem;
    padding: 0.6rem 0.9rem;
  }

  footer {
    padding: 2rem 1rem;
  }
}

@media (max-width: 380px) {
  .search-form {
    display: none;
  }
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============ PRINT ============ */
@media print {
  #site-header,
  #back-to-top,
  footer nav,
  .hero-actions,
  .header-tools {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .hero {
    background: none;
    color: #000;
  }
  .hero h1,
  .hero-lead {
    color: #000;
    text-shadow: none;
  }
  a {
    color: #000;
    text-decoration: underline;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>