:root {
  --primary: #e85d75;
  --primary-dark: #d44a62;
  --primary-light: #f4a6b4;
  --primary-bg: #fdeef1;
  --primary-bg-soft: #fff5f7;
  --bg: #ffffff;
  --bg-alt: #fbf7f8;
  --text: #2c2c34;
  --text-secondary: #5f5f6b;
  --text-muted: #9a9aa6;
  --border: #f2e6e9;
  --header-bg: rgba(255, 255, 255, 0.72);
  --card-bg: #ffffff;
  --shadow-sm: 0 4px 12px rgba(232, 93, 117, 0.06);
  --shadow-md: 0 14px 32px rgba(232, 93, 117, 0.1);
  --shadow-lg: 0 16px 40px rgba(232, 93, 117, 0.12);
  --radius-sm: 14px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --gradient-hero: linear-gradient(135deg, #fff5f7 0%, #fdeef1 45%, #fce4ea 70%, #ffffff 100%);
  --gradient-primary: linear-gradient(135deg, #e85d75 0%, #f4a6b4 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(253, 238, 241, 0.6));
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  font-size: 16px;
  overflow-x: hidden;
  transition: background-color var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
  text-decoration: underline;
}

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

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  flex-shrink: 0;
  transition: opacity var(--transition);
}

.brand:hover {
  text-decoration: none;
  opacity: 0.82;
}

.brand svg {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  transition: transform var(--transition);
}

.brand:hover svg {
  transform: rotate(-6deg) scale(1.05);
}

nav.main-nav ul {
  display: flex;
  list-style: none;
  gap: 22px;
  flex-wrap: wrap;
}

nav.main-nav a {
  color: var(--text-secondary);
  font-size: 15px;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

nav.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width var(--transition);
}

nav.main-nav a:hover {
  color: var(--primary);
  text-decoration: none;
}

nav.main-nav a:hover::after {
  width: 100%;
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.search-box {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  background: var(--primary-bg-soft);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 93, 117, 0.12);
}

.search-box input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  width: 120px;
  color: var(--text);
  font-family: inherit;
}

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

.search-box button {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--primary);
  font-size: 14px;
  font-family: inherit;
  padding: 2px 4px;
  transition: opacity var(--transition);
}

.search-box button:hover {
  opacity: 0.7;
}

.icon-btn {
  border: none;
  background: var(--primary-bg-soft);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  cursor: pointer;
  font-size: 16px;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.icon-btn:hover {
  background: var(--primary-bg);
  transform: rotate(180deg);
  box-shadow: var(--shadow-sm);
}

.menu-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 22px;
  cursor: pointer;
  color: var(--primary);
  padding: 4px 8px;
  border-radius: 8px;
  transition: background var(--transition);
}

.menu-toggle:hover {
  background: var(--primary-bg-soft);
}

.hero {
  background: var(--gradient-hero);
  padding: 56px 0 40px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(244, 166, 180, 0.35) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -100px;
  left: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(232, 93, 117, 0.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: 38px;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 18px;
  letter-spacing: -0.5px;
  animation: fadeUp 0.7s ease both;
}

.hero h1 em {
  color: var(--primary);
  font-style: normal;
  background: linear-gradient(135deg, #e85d75, #f4a6b4);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 22px;
  animation: fadeUp 0.7s ease 0.1s both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.7s ease 0.2s both;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 26px;
  font-size: 15px;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(232, 93, 117, 0.28);
}

.btn-primary:hover {
  background: var(--gradient-primary);
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(232, 93, 117, 0.4);
}

.btn-ghost {
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: rgba(255, 255, 255, 0.5);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  background: var(--primary-bg);
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.hero-figure {
  background: rgba(255, 255, 255, 0.7);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.6);
  animation: floatIn 0.8s ease 0.15s both;
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero-figure:hover {
  transform: translateY(-6px) rotate(-0.5deg);
  box-shadow: 0 24px 56px rgba(232, 93, 117, 0.18);
}

.hero-figure svg {
  border-radius: 14px;
}

.hero-figure figcaption {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 44px;
}

.stat {
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.stat:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.92);
}

.stat .num {
  font-size: 30px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.stat .label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
}

section {
  padding: 64px 0;
  transition: background var(--transition);
}

section.alt {
  background: var(--bg-alt);
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 44px;
}

.section-head h2 {
  font-size: 30px;
  color: var(--text);
  margin-bottom: 14px;
  position: relative;
  display: inline-block;
  letter-spacing: -0.3px;
}

.section-head h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  border-radius: 2px;
  background: var(--gradient-primary);
  margin: 14px auto 0;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 26px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 93, 117, 0.25);
}

.card:hover::before {
  transform: scaleX(1);
}

.card h3 {
  font-size: 19px;
  margin-bottom: 10px;
  color: var(--text);
  transition: color var(--transition);
}

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

.card h4 {
  font-size: 16px;
  margin: 14px 0 8px;
  color: var(--text);
  position: relative;
  padding-left: 14px;
}

.card h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.card p {
  color: var(--text-secondary);
  font-size: 15px;
}

.article-card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 93, 117, 0.25);
}

.article-card .thumb {
  background: linear-gradient(135deg, var(--primary-bg), #fff);
  padding: 26px;
  overflow: hidden;
}

.article-card .thumb svg {
  transition: transform var(--transition);
  border-radius: 10px;
}

.article-card:hover .thumb svg {
  transform: scale(1.04);
}

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

.article-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--text);
  transition: color var(--transition);
  line-height: 1.5;
}

.article-card:hover h3 {
  color: var(--primary);
}

.article-card .meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.article-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  flex: 1;
}

.article-card .more {
  font-size: 14px;
  font-weight: 600;
  align-self: flex-start;
  transition: transform var(--transition), letter-spacing var(--transition);
}

.article-card .more:hover {
  text-decoration: none;
  transform: translateX(4px);
  letter-spacing: 0.5px;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.faq-item:hover {
  border-color: rgba(232, 93, 117, 0.3);
  box-shadow: var(--shadow-sm);
}

.faq-item.open {
  border-color: rgba(232, 93, 117, 0.35);
  box-shadow: var(--shadow-sm);
}

.faq-q {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  font-family: inherit;
  gap: 16px;
  transition: color var(--transition);
}

.faq-q:hover {
  color: var(--primary);
}

.faq-q span.arrow {
  color: var(--primary);
  transition: transform var(--transition);
  font-size: 18px;
  flex-shrink: 0;
}

.faq-item.open .faq-q span.arrow {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 24px;
}

.faq-a p {
  padding-bottom: 20px;
  color: var(--text-secondary);
  font-size: 15px;
}

.faq-item.open .faq-a {
  max-height: 600px;
}

.howto-step {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.howto-step:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 93, 117, 0.25);
}

.howto-step .step-no {
  flex: 0 0 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-bg);
  color: var(--primary);
  font-weight: 800;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.howto-step:hover .step-no {
  background: var(--gradient-primary);
  color: #fff;
  transform: scale(1.08) rotate(-6deg);
}

.howto-step h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text);
}

.howto-step p {
  color: var(--text-secondary);
  font-size: 15px;
}

.case-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 26px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 93, 117, 0.25);
}

.case-card .tag {
  display: inline-block;
  background: var(--primary-bg);
  color: var(--primary);
  font-size: 12px;
  padding: 3px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
}

.case-card:hover .tag {
  background: var(--gradient-primary);
  color: #fff;
}

.case-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--text);
}

.case-card h4 {
  font-size: 15px;
  margin: 12px 0 6px;
  color: var(--primary);
}

.case-card p {
  font-size: 15px;
  color: var(--text-secondary);
}

.testimonial {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 26px;
  border: 1px solid var(--border);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.testimonial::before {
  content: "\201C";
  position: absolute;
  top: 8px;
  right: 22px;
  font-size: 64px;
  line-height: 1;
  color: var(--primary-bg);
  font-family: Georgia, serif;
  pointer-events: none;
  transition: color var(--transition);
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 93, 117, 0.25);
}

.testimonial:hover::before {
  color: var(--primary-light);
}

.testimonial .quote {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.testimonial .who {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial .who .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.testimonial:hover .who .avatar {
  background: var(--gradient-primary);
  color: #fff;
}

.testimonial .who .name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}

.testimonial .who .role {
  font-size: 12.5px;
  color: var(--text-muted);
}

.news-item {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--border);
  transition: transform var(--transition);
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  transform: translateX(4px);
}

.news-item .date {
  flex: 0 0 90px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}

.news-item .txt h3 {
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--text);
  transition: color var(--transition);
}

.news-item:hover .txt h3 {
  color: var(--primary);
}

.news-item .txt p {
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.contact-info {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.contact-info:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(232, 93, 117, 0.25);
}

.contact-info h3 {
  font-size: 19px;
  margin-bottom: 18px;
  color: var(--text);
}

.contact-info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 18px;
  font-size: 15px;
}

.contact-info dt {
  color: var(--text-muted);
  white-space: nowrap;
}

.contact-info dd {
  color: var(--text);
  word-break: break-word;
}

footer.site-footer {
  background: linear-gradient(160deg, #2c2c34 0%, #23232b 100%);
  color: #c9c9d2;
  padding: 56px 0 24px;
  font-size: 14px;
  position: relative;
  overflow: hidden;
}

footer.site-footer::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(232, 93, 117, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

footer.site-footer .container {
  position: relative;
  z-index: 1;
}

footer.site-footer a {
  color: #e8b8c2;
  transition: color var(--transition), padding-left var(--transition);
}

footer.site-footer a:hover {
  color: #fff;
  text-decoration: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-grid h3 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 14px;
  position: relative;
  padding-bottom: 10px;
}

.footer-grid h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-primary);
}

.footer-grid ul {
  list-style: none;
}

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

.footer-grid li a:hover {
  padding-left: 4px;
}

.footer-grid p {
  color: #a8a8b4;
  line-height: 1.9;
}

.footer-bottom {
  border-top: 1px solid #3c3c46;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: #8a8a96;
}

#copyright,
#privacy,
#disclaimer,
#security {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 14px 18px;
  margin-top: 14px;
  border-left: 3px solid rgba(232, 93, 117, 0.5);
  transition: background var(--transition), border-color var(--transition);
}

#copyright:hover,
#privacy:hover,
#disclaimer:hover,
#security:hover {
  background: rgba(255, 255, 255, 0.07);
  border-left-color: var(--primary);
}

#copyright p,
#privacy p,
#disclaimer p,
#security p {
  color: #a8a8b4;
  font-size: 13px;
  line-height: 1.85;
}

#copyright strong,
#privacy strong,
#disclaimer strong,
#security strong {
  color: #e8b8c2;
}

.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 20px;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 99;
  box-shadow: 0 8px 20px rgba(232, 93, 117, 0.35);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.back-top.show {
  display: flex;
  animation: fadeUp 0.3s ease;
}

.back-top:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 12px 28px rgba(232, 93, 117, 0.5);
}

.breadcrumb {
  font-size: 13.5px;
  color: var(--text-muted);
  padding: 16px 0;
}

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

.breadcrumb a:hover {
  color: var(--primary);
  text-decoration: none;
}

.anchor-nav {
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  border: 1px solid var(--border);
  margin-bottom: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 14px;
  transition: box-shadow var(--transition), background var(--transition);
}

.anchor-nav:hover {
  box-shadow: var(--shadow-sm);
}

.anchor-nav a {
  color: var(--text-secondary);
  position: relative;
  transition: color var(--transition);
}

.anchor-nav a:hover {
  color: var(--primary);
  text-decoration: none;
}

.authorbox {
  display: flex;
  gap: 16px;
  background: var(--primary-bg-soft);
  border-radius: var(--radius-sm);
  padding: 22px;
  margin-top: 20px;
  align-items: center;
  border: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.authorbox:hover {
  background: var(--primary-bg);
}

.authorbox .avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-bg);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  flex: 0 0 56px;
  transition: background var(--transition), color var(--transition);
}

.authorbox:hover .avatar {
  background: var(--gradient-primary);
  color: #fff;
}

.authorbox p {
  font-size: 14px;
  color: var(--text-secondary);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 960px) {
  .hero-grid,
  .grid-2,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  nav.main-nav {
    display: none;
  }

  nav.main-nav.open {
    display: block;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--header-bg);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    backdrop-filter: blur(16px) saturate(180%);
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    animation: fadeUp 0.25s ease;
  }

  nav.main-nav.open ul {
    flex-direction: column;
    gap: 14px;
  }

  nav.main-nav.open a::after {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .search-box {
    display: none;
  }

  .hero h1 {
    font-size: 32px;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 40px 0 32px;
  }

  .hero h1 {
    font-size: 27px;
  }

  .hero p.lead {
    font-size: 15.5px;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .stat {
    padding: 18px 12px;
  }

  .stat .num {
    font-size: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 48px 0;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .howto-step {
    flex-direction: column;
    gap: 14px;
  }

  .howto-step:hover {
    transform: translateY(-4px);
  }

  .contact-info dl {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .contact-info dt {
    margin-top: 8px;
  }

  .news-item {
    flex-direction: column;
    gap: 4px;
  }

  .back-top {
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

body.dark {
  --bg: #1a1a20;
  --bg-alt: #20202a;
  --text: #e8e8ee;
  --text-secondary: #b8b8c4;
  --text-muted: #8a8a96;
  --border: #33333d;
  --header-bg: rgba(26, 26, 32, 0.78);
  --card-bg: #24242c;
  --primary-bg: #3a2a30;
  --primary-bg-soft: #2c2c34;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 14px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.45);
  --gradient-hero: linear-gradient(135deg, #24242c 0%, #1f1f27 45%, #2a1f24 75%, #1a1a20 100%);
  --gradient-card: linear-gradient(145deg, rgba(36, 36, 44, 0.9), rgba(44, 44, 52, 0.6));
  background: var(--bg);
  color: var(--text);
}

body.dark header.site-header {
  background: var(--header-bg);
  border-color: var(--border);
}

body.dark .brand,
body.dark .hero h1,
body.dark .section-head h2,
body.dark .card h3,
body.dark .card h4,
body.dark .faq-q,
body.dark .howto-step h3,
body.dark .news-item .txt h3,
body.dark .contact-info h3,
body.dark .article-card h3,
body.dark .case-card h3,
body.dark .testimonial .who .name {
  color: var(--text);
}

body.dark .card,
body.dark .article-card,
body.dark .faq-item,
body.dark .howto-step,
body.dark .case-card,
body.dark .testimonial,
body.dark .stat,
body.dark .contact-info,
body.dark .anchor-nav,
body.dark .hero-figure {
  background: var(--card-bg);
  border-color: var(--border);
}

body.dark .stat {
  background: rgba(36, 36, 44, 0.72);
  border-color: rgba(255, 255, 255, 0.06);
}

body.dark .stat:hover {
  background: rgba(44, 44, 52, 0.92);
}

body.dark .hero-figure {
  background: rgba(36, 36, 44, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
}

body.dark .anchor-nav {
  background: rgba(36, 36, 44, 0.72);
}

body.dark section.alt {
  background: var(--bg-alt);
}

body.dark .hero {
  background: var(--gradient-hero);
}

body.dark .hero::before {
  background: radial-gradient(circle, rgba(232, 93, 117, 0.18) 0%, transparent 70%);
}

body.dark .hero::after {
  background: radial-gradient(circle, rgba(244, 166, 180, 0.1) 0%, transparent 70%);
}

body.dark .search-box {
  background: var(--primary-bg-soft);
  border-color: var(--border);
}

body.dark .search-box input {
  color: var(--text);
}

body.dark .search-box input::placeholder {
  color: var(--text-muted);
}

body.dark .icon-btn {
  background: var(--primary-bg-soft);
}

body.dark .icon-btn:hover {
  background: var(--primary-bg);
}

body.dark nav.main-nav a {
  color: var(--text-secondary);
}

body.dark nav.main-nav a:hover {
  color: var(--primary);
}

body.dark .authorbox {
  background: var(--primary-bg-soft);
  border-color: var(--border);
}

body.dark .authorbox:hover {
  background: var(--primary-bg);
}

body.dark .article-card .thumb {
  background: linear-gradient(135deg, var(--primary-bg-soft), var(--card-bg));
}

body.dark .testimonial::before {
  color: rgba(232, 93, 117, 0.12);
}

body.dark .testimonial:hover::before {
  color: rgba(232, 93, 117, 0.3);
}

body.dark .btn-ghost {
  background: rgba(36, 36, 44, 0.5);
}

body.dark .btn-ghost:hover {
  background: var(--primary-bg);
}

body.dark .faq-item.open {
  border-color: rgba(232, 93, 117, 0.4);
}

body.dark .card:hover,
body.dark .article-card:hover,
body.dark .case-card:hover,
body.dark .testimonial:hover,
body.dark .howto-step:hover,
body.dark .contact-info:hover {
  border-color: rgba(232, 93, 117, 0.4);
}

body.dark .news-item {
  border-bottom-color: var(--border);
}

body.dark .breadcrumb,
body.dark .breadcrumb a {
  color: var(--text-muted);
}

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

body.dark .hero-figure figcaption {
  color: var(--text-muted);
}

body.dark footer.site-footer {
  background: linear-gradient(160deg, #16161b 0%, #101015 100%);
}

body.dark #copyright,
body.dark #privacy,
body.dark #disclaimer,
body.dark #security {
  background: rgba(255, 255, 255, 0.03);
}

body.dark #copyright:hover,
body.dark #privacy:hover,
body.dark #disclaimer:hover,
body.dark #security:hover {
  background: rgba(255, 255, 255, 0.06);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  header.site-header,
  .back-top,
  .hero-actions,
  .nav-tools,
  .menu-toggle {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .card,
  .article-card,
  .faq-item,
  .howto-step,
  .case-card,
  .testimonial {
    box-shadow: none;
    border: 1px solid #ddd;
    break-inside: avoid;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}