:root {
  --brand-navy: #173967;
  --brand-blue: #1d4f91;
  --brand-cyan: #56b7f3;
  --brand-orange: #f2a12c;
  --brand-ice: #f5f8fc;
  --text-main: #1d2939;
  --text-muted: #526074;
  --border-soft: rgba(23, 57, 103, 0.12);
  --shadow-soft: 0 20px 60px rgba(23, 57, 103, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 1260px;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-main);
  background: var(--brand-ice);
}

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

img {
  display: block;
  max-width: 100%;
}

.site-shell {
  min-width: 1260px;
}

.container {
  width: 1260px;
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 57, 103, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.site-header .container {
  height: 98px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand img {
  width: 72px;
  height: 72px;
  padding: 6px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
}

.brand-copy strong {
  display: block;
  font-size: 30px;
  line-height: 1;
  color: #fff;
}

.brand-copy span {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  letter-spacing: 0.32em;
  color: rgba(255, 255, 255, 0.62);
}

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

.nav a {
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  transition: 0.25s ease;
}

.nav a:hover,
.nav a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #f4ae38, #f19d1f);
  box-shadow: 0 12px 30px rgba(242, 161, 44, 0.3);
}

.hero {
  position: relative;
  height: 848px;
  overflow: hidden;
  background: var(--brand-navy);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(18, 46, 84, 0.92) 0%, rgba(18, 46, 84, 0.7) 34%, rgba(18, 46, 84, 0.14) 72%, rgba(18, 46, 84, 0.08) 100%);
}

.hero-slider,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-bg,
.hero-slide img,
.inner-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide {
  opacity: 0;
  transition: opacity 0.9s ease;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-content {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: min(1260px, 100%);
  padding: 0 40px;
  box-sizing: border-box;
  transform: translate(-50%, -50%);
}

.hero-panel {
  width: 620px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  font-size: 16px;
}

.hero h1 {
  margin: 24px 0 0;
  font-size: 74px;
  line-height: 1.12;
  color: #fff;
}

.hero h1 .accent {
  color: var(--brand-orange);
}

.hero-title-brand {
  display: none;
}

.hero p {
  margin: 24px 0 0;
  font-size: 20px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.8);
}

.hero-actions,
.action-row {
  display: flex;
  gap: 16px;
  margin-top: 34px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 164px;
  height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
}

.button-primary {
  background: #fff;
  color: var(--brand-navy);
}

.button-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.05);
}

.metrics {
  display: flex;
  gap: 18px;
  margin-top: 42px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 36px;
  z-index: 3;
  display: flex;
  gap: 12px;
  transform: translateX(-50%);
}

.hero-dot {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: 0.25s ease;
}

.hero-dot.is-active {
  background: #fff;
  transform: scale(1.18);
}

.metric-card {
  width: 194px;
  padding: 24px;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.09);
}

.metric-card strong {
  display: block;
  font-size: 28px;
  color: #fff;
}

.metric-card span {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}

.section {
  padding: 92px 0;
}

.section-white {
  background: #fff;
}

.section-soft {
  background: linear-gradient(180deg, #f5f8fc 0%, #eef4fb 100%);
}

.section-title {
  margin: 12px 0 0;
  font-size: 46px;
  line-height: 1.24;
}

.section-kicker {
  font-size: 14px;
  letter-spacing: 0.28em;
  font-weight: 700;
  color: var(--brand-blue);
  text-transform: uppercase;
}

.section-desc {
  margin-top: 24px;
  font-size: 18px;
  line-height: 2;
  color: var(--text-muted);
}

.grid-two {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
}

.about-overview {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: start;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 30px;
}

.about-stat {
  padding: 26px 20px 24px;
  border-radius: 28px;
  background: linear-gradient(180deg, #fff 0%, #fbfdff 100%);
  border: 1px solid rgba(29, 79, 145, 0.1);
  box-shadow: 0 16px 40px rgba(23, 57, 103, 0.08);
  text-align: center;
}

.about-stat strong {
  display: block;
  font-size: 58px;
  line-height: 1;
  color: #df1c1c;
  font-family: Georgia, "Times New Roman", serif;
}

.about-stat span {
  display: block;
  margin-top: 16px;
  font-size: 16px;
  color: var(--text-main);
}

.about-copy {
  font-size: 18px;
  line-height: 2;
  color: var(--text-muted);
}

.about-copy p {
  margin: 0 0 16px;
}

.about-points {
  display: grid;
  gap: 16px;
}

.about-point {
  padding: 24px 26px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(29, 79, 145, 0.08), rgba(86, 183, 243, 0.08));
  border: 1px solid rgba(29, 79, 145, 0.08);
}

.about-point strong {
  display: block;
  font-size: 20px;
  color: var(--brand-navy);
}

.about-point span {
  display: block;
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.advantage-section {
  position: relative;
  overflow: hidden;
}

.advantage-section::before {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  top: 130px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(29, 79, 145, 0.08), rgba(29, 79, 145, 0.02) 58%, rgba(255, 255, 255, 0) 72%);
  z-index: 0;
}

.section-center {
  position: relative;
  z-index: 1;
  text-align: center;
}

.pill-title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 280px;
  height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--brand-blue);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.advantage-subtitle {
  margin: 22px auto 0;
  max-width: 920px;
  font-size: 20px;
  line-height: 1.9;
  color: var(--text-muted);
}

.advantage-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 90px;
}

.advantage-item {
  text-align: center;
}

.advantage-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 168px;
  height: 168px;
  margin: 0 auto 22px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(29, 79, 145, 0.08);
  box-shadow: 0 18px 46px rgba(23, 57, 103, 0.14);
  font-size: 60px;
  color: var(--brand-blue);
}

.advantage-item h3 {
  margin: 0;
  font-size: 34px;
  color: var(--brand-blue);
}

.advantage-item p {
  margin: 18px auto 0;
  max-width: 320px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--text-muted);
}

.compare-section {
  position: relative;
  overflow: hidden;
  background: var(--brand-navy);
}

.compare-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(18, 34, 58, 0.8), rgba(18, 34, 58, 0.8)),
    url("assets/banners/home.png") center/cover no-repeat;
}

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

.compare-heading {
  text-align: center;
  color: #fff;
}

.compare-heading h2 {
  margin: 0;
  font-size: 58px;
}

.compare-divider {
  width: 140px;
  height: 8px;
  margin: 26px auto 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 160px 1fr;
  gap: 22px;
  align-items: center;
  margin-top: 54px;
}

.compare-card {
  min-height: 660px;
  padding: 42px 40px;
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  backdrop-filter: blur(3px);
}

.compare-card h3 {
  margin: 0;
  font-size: 56px;
  text-align: center;
}

.compare-card .mini-line {
  width: 88px;
  height: 5px;
  margin: 20px auto 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
}

.compare-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-card li {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.95;
  text-align: center;
}

.compare-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 160px;
  margin: 0 auto;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--text-main);
  font-size: 86px;
  font-weight: 700;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.patent-section {
  background: #fff;
}

.patent-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 34px;
  align-items: start;
}

.patent-intro {
  padding: 38px;
  border-radius: 34px;
  background: linear-gradient(145deg, #173967 0%, #244a81 100%);
  color: #fff;
  box-shadow: 0 28px 72px rgba(23, 57, 103, 0.22);
}

.patent-intro .section-kicker {
  color: rgba(255, 255, 255, 0.66);
}

.patent-intro h2 {
  margin: 16px 0 0;
  font-size: 46px;
  line-height: 1.2;
}

.patent-intro p {
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.8);
}

.patent-highlights {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.patent-highlight {
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.patent-highlight strong {
  display: block;
  font-size: 18px;
}

.patent-highlight span {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}

.patent-gallery {
  display: grid;
  gap: 18px;
}

.patent-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.patent-summary-card {
  padding: 24px 18px;
  border-radius: 24px;
  border: 1px solid rgba(29, 79, 145, 0.12);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  text-align: center;
  box-shadow: 0 16px 40px rgba(23, 57, 103, 0.08);
}

.patent-summary-card strong {
  display: block;
  font-size: 40px;
  line-height: 1;
  color: var(--brand-blue);
}

.patent-summary-card span {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-muted);
}

.patent-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.patent-card {
  padding: 22px;
  border-radius: 28px;
  border: 1px solid rgba(29, 79, 145, 0.12);
  background: #fff;
  box-shadow: 0 18px 48px rgba(23, 57, 103, 0.08);
}

.patent-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 290px;
  border-radius: 22px;
  background: linear-gradient(180deg, #f7f9fc 0%, #eef4fb 100%);
  overflow: hidden;
}

.patent-frame img {
  width: 78%;
  max-width: 230px;
  height: auto;
  filter: contrast(1.02) saturate(0.96);
  box-shadow: 0 10px 24px rgba(16, 32, 56, 0.08);
}

.patent-card h3 {
  margin: 18px 0 0;
  font-size: 22px;
}

.patent-card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.soft-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.soft-card {
  padding: 28px;
  border-radius: 28px;
  background: var(--brand-ice);
}

.soft-card strong {
  display: block;
  font-size: 18px;
  color: var(--brand-blue);
}

.soft-card span {
  display: block;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
}

.media-card,
.product-card,
.news-card,
.page-demo,
.contact-card {
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid var(--border-soft);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  margin-top: 44px;
}

.product-note {
  margin-top: 28px;
  padding: 28px 30px;
  border-radius: 30px;
  border: 1px solid rgba(29, 79, 145, 0.12);
  background: linear-gradient(135deg, rgba(29, 79, 145, 0.08), rgba(86, 183, 243, 0.08));
  box-shadow: 0 18px 48px rgba(23, 57, 103, 0.08);
}

.product-note .label {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(29, 79, 145, 0.12);
  color: var(--brand-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.product-note h3 {
  margin: 16px 0 0;
  font-size: 32px;
  line-height: 1.4;
}

.product-note p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.95;
  color: var(--text-muted);
}

.product-note ul {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--text-main);
}

.product-note li {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.9;
}

.product-card {
  display: block;
}

.product-card .visual {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(circle at 28% 24%, rgba(255,255,255,0.34), rgba(255,255,255,0) 34%), linear-gradient(135deg, #173967 0%, #24508d 54%, #5bb8f0 100%);
}

.product-card .visual::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  filter: blur(12px);
  left: 32px;
  bottom: 26px;
}

.product-card .visual::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 18px;
  height: 74px;
  border-radius: 999px;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.22), rgba(255,255,255,0) 70%);
}

.product-card .visual img {
  position: relative;
  z-index: 1;
  width: auto;
  max-width: 78%;
  max-height: 78%;
  height: auto;
  object-fit: contain;
}

.product-card.yanzhou .visual {
  background: radial-gradient(circle at 24% 22%, rgba(255,255,255,0.34), rgba(255,255,255,0) 34%), linear-gradient(135deg, #173967 0%, #234a80 56%, #58b5ee 100%);
}

.product-card.qulv .visual {
  background: radial-gradient(circle at 20% 24%, rgba(255,255,255,0.34), rgba(255,255,255,0) 34%), linear-gradient(135deg, #1b3e74 0%, #3260a8 55%, #82cbf4 100%);
}

.product-card.diejia .visual {
  background: radial-gradient(circle at 22% 22%, rgba(255,255,255,0.34), rgba(255,255,255,0) 34%), linear-gradient(135deg, #173967 0%, #315795 54%, #95c6f2 100%);
}

.product-card.xiaokong .visual {
  background: radial-gradient(circle at 22% 22%, rgba(255,255,255,0.34), rgba(255,255,255,0) 34%), linear-gradient(135deg, #24497b 0%, #4f7fbe 52%, #d9edf8 100%);
}

.product-card.yuanshi .visual {
  background: radial-gradient(circle at 22% 22%, rgba(255,255,255,0.34), rgba(255,255,255,0) 34%), linear-gradient(135deg, #2a4d80 0%, #5f85bd 55%, #cfe8fb 100%);
}

.product-card .content {
  padding: 32px;
}

.product-card .tag {
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--brand-blue);
  text-transform: uppercase;
  font-weight: 700;
}

.product-card h3 {
  margin: 18px 0 0;
  font-size: 30px;
  line-height: 1.4;
}

.product-card p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.95;
  color: var(--text-muted);
}

.price-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: 34px;
}

.price-block span {
  font-size: 14px;
  color: #6b7688;
}

.price-block strong {
  display: block;
  margin-top: 8px;
  font-size: 38px;
  color: var(--brand-navy);
}

.badge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.badge-card {
  min-height: 214px;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--border-soft);
  background: var(--brand-ice);
}

.badge-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: rgba(29, 79, 145, 0.1);
}

.badge-card p {
  margin: 22px 0 0;
  font-size: 24px;
  line-height: 1.55;
}

.news-grid,
.demo-grid {
  display: grid;
  gap: 24px;
  margin-top: 44px;
}

.news-grid {
  grid-template-columns: repeat(4, 1fr);
}

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

.news-card img,
.page-demo img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.news-card .content,
.page-demo .content {
  padding: 26px;
}

.news-card .category {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-blue);
}

.news-card h3,
.page-demo h3 {
  margin: 14px 0 0;
  font-size: 24px;
  line-height: 1.6;
}

.news-card p,
.page-demo p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
}

.panel-navy {
  overflow: hidden;
  border-radius: 38px;
  background: var(--brand-navy);
  color: #fff;
  box-shadow: 0 30px 80px rgba(23, 57, 103, 0.24);
}

.panel-navy .wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: center;
  padding: 42px;
}

.panel-navy h2 {
  margin: 16px 0 0;
  font-size: 54px;
  line-height: 1.2;
}

.panel-navy p {
  margin: 20px 0 0;
  font-size: 18px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.76);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.tag-list span {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  font-size: 14px;
}

.panel-navy .visual img {
  width: 100%;
  border-radius: 28px;
}

.store-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 38px;
}

.store-card {
  padding: 26px 28px;
  border-radius: 26px;
  border: 1px solid var(--border-soft);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.store-card h3 {
  margin: 0;
  font-size: 24px;
}

.store-card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
}

.join-entry {
  margin-top: 34px;
  padding: 34px 36px;
  border-radius: 30px;
  border: 1px solid rgba(86, 183, 243, 0.2);
  background: linear-gradient(135deg, rgba(29, 79, 145, 0.08), rgba(86, 183, 243, 0.08));
}

.join-entry h3 {
  margin: 0;
  font-size: 34px;
}

.join-entry p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-muted);
}

.join-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 14px;
  margin-top: 24px;
}

.join-form input {
  height: 54px;
  padding: 0 16px;
  border: 1px solid rgba(23, 57, 103, 0.14);
  border-radius: 14px;
  font-size: 15px;
  outline: none;
  background: #fff;
}

.inner-banner {
  position: relative;
  height: 420px;
  overflow: hidden;
  background: var(--brand-navy);
}

.inner-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(18, 46, 84, 0.9) 0%, rgba(18, 46, 84, 0.72) 36%, rgba(18, 46, 84, 0.12) 72%, rgba(18, 46, 84, 0.08) 100%);
}

.inner-banner .container {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
}

.inner-banner .title {
  width: 520px;
}

.inner-banner h1 {
  margin: 14px 0 0;
  font-size: 60px;
  line-height: 1.18;
  color: #fff;
}

.inner-banner p {
  margin: 18px 0 0;
  font-size: 18px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.78);
}

.info-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.info-item {
  padding: 22px 24px;
  border-radius: 24px;
  background: var(--brand-ice);
}

.info-item strong {
  display: block;
  font-size: 18px;
}

.info-item span {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.site-footer {
  padding: 30px 0 42px;
  background: var(--brand-navy);
  color: rgba(255, 255, 255, 0.72);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-footer strong {
  font-size: 18px;
  color: #fff;
}

.site-footer span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.22em;
}

.contact-methods {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  margin-top: 24px;
  padding: 24px;
  border-radius: 26px;
  background: var(--brand-ice);
}

.contact-qr {
  flex-shrink: 0;
  text-align: center;
}

.qr-placeholder {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: #fff;
  border: 2px dashed rgba(23, 57, 103, 0.2);
  color: var(--text-muted);
  font-size: 13px;
}

.qr-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 18px;
}

.contact-qr p {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}

.contact-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--border-soft);
}

.info-label {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-blue);
  letter-spacing: 0.1em;
  min-width: 36px;
}

.info-value {
  font-size: 16px;
  color: var(--text-main);
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: 0.3s ease;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Responsive Styles */
@media screen and (max-width: 1200px) {
  .container {
    width: 100%;
    padding: 0 24px;
  }

  .site-header .container {
    padding: 0 24px;
  }

  .hero-content {
    width: 100%;
    padding: 0 24px;
  }

  .hero-panel {
    max-width: 100%;
    margin: 0 auto;
  }

  .compare-grid {
    grid-template-columns: 1fr 100px 1fr;
    gap: 16px;
  }

  .compare-card {
    padding: 28px 24px;
  }

  .compare-vs {
    width: 100px;
    height: 100px;
    font-size: 60px;
  }

  .compare-card h3 {
    font-size: 42px;
  }
}

@media screen and (max-width: 1024px) {
  .product-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-overview {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .patent-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .grid-two {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .store-list {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .advantage-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

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

  .hero h1 {
    font-size: 52px;
  }

  .section-title {
    font-size: 36px;
  }

  .hero-panel {
    width: 100%;
    max-width: 580px;
  }

  .metrics {
    flex-wrap: wrap;
  }

  .metric-card {
    width: calc(50% - 9px);
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .about-stat strong {
    font-size: 44px;
  }

  .join-form {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .join-form a {
    grid-column: 1 / -1;
  }

  .panel-navy .wrap {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px;
  }

  .panel-navy h2 {
    font-size: 40px;
  }
}

@media screen and (max-width: 768px) {
  .site-header .container {
    height: auto;
    min-height: 72px;
    padding: 12px 16px;
    flex-wrap: wrap;
  }

  .site-shell {
    min-width: unset;
  }

  body {
    min-width: unset;
  }

  .menu-toggle {
    display: flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(23, 57, 103, 0.98);
    backdrop-filter: blur(12px);
    padding: 8px 16px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 14px 16px;
    border-radius: 8px;
    text-align: center;
  }

  .header-cta {
    display: none;
  }

  .hero {
    height: auto;
    background: linear-gradient(135deg, #173967 0%, #244a81 50%, #1d4f91 100%);
  }

  .hero-slider {
    display: none;
  }

  .hero-dots {
    display: none;
  }

  .hero-content {
    position: relative;
    left: auto;
    top: auto;
    width: min(1260px, 100%);
    margin: 0 auto;
    padding: 108px 16px 32px;
    box-sizing: border-box;
    transform: none;
    z-index: 2;
  }

  .hero-panel {
    max-width: 100%;
    margin: 0 auto;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 1.22;
  }

  .hero-title-brand {
    display: block;
  }

  .eyebrow {
    font-size: 12px;
    padding: 6px 12px;
  }

  .metrics {
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
  }

  .metric-card {
    width: 100%;
    padding: 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
  }

  .metric-card strong {
    font-size: 20px;
    color: #fff;
  }

  .metric-card span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 28px;
  }

  .section-desc {
    font-size: 15px;
  }

  .compare-heading h2 {
    font-size: 32px;
  }

  .compare-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .compare-vs {
    width: 64px;
    height: 64px;
    font-size: 36px;
    margin: 0 auto;
  }

  .compare-card {
    min-height: unset;
    border-radius: 24px;
    padding: 24px 18px;
  }

  .compare-card h3 {
    font-size: 32px;
  }

  .compare-card li {
    font-size: 14px;
    text-align: left;
  }

  .compare-card .mini-line {
    margin: 14px auto 18px;
  }

  .advantage-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .advantage-icon {
    width: 120px;
    height: 120px;
    font-size: 44px;
  }

  .advantage-item h3 {
    font-size: 26px;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .about-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .about-stat {
    padding: 20px 16px;
  }

  .about-stat strong {
    font-size: 40px;
  }

  .about-copy {
    font-size: 15px;
  }

  .about-point {
    padding: 18px 20px;
  }

  .about-point strong {
    font-size: 18px;
  }

  .product-card .visual {
    height: 220px;
  }

  .product-card .content {
    padding: 22px;
  }

  .product-card h3 {
    font-size: 22px;
  }

  .price-block strong {
    font-size: 28px;
  }

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

  .patent-frame {
    min-height: 200px;
  }

  .inner-banner {
    height: 280px;
  }

  .inner-banner h1 {
    font-size: 36px;
  }

  .inner-banner p {
    font-size: 15px;
  }

  .inner-banner .title {
    width: 100%;
  }

  .contact-methods {
    flex-direction: column;
    gap: 16px;
  }

  .contact-qr {
    width: 100%;
  }

  .qr-placeholder {
    margin: 0 auto;
  }

  .contact-info {
    width: 100%;
  }

  .info-row {
    padding: 12px 14px;
  }

  .join-form {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .join-form input {
    width: 100%;
  }

  .join-form a {
    width: 100%;
    text-align: center;
  }

  .join-entry {
    padding: 24px;
  }

  .join-entry h3 {
    font-size: 26px;
  }

  .site-footer .container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .media-card img {
    height: 200px;
  }

  .product-note {
    padding: 22px;
  }

  .product-note h3 {
    font-size: 24px;
  }

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

  .soft-cards {
    grid-template-columns: 1fr;
  }

  .pill-title {
    min-width: unset;
    font-size: 15px;
    padding: 0 18px;
  }

  .advantage-subtitle {
    font-size: 16px;
  }
}

@media screen and (max-width: 480px) {
  .container {
    padding: 0 14px;
  }

  .site-header .container {
    padding: 10px 14px;
  }

  .hero-content {
    padding: 100px 14px 24px;
  }

  .hero h1 {
    font-size: 26px;
  }

  .hero p {
    font-size: 14px;
    margin: 10px 0 0;
  }

  .hero-actions {
    margin-top: 16px;
  }

  .button-primary,
  .button-secondary {
    min-width: 140px;
    height: 46px;
    font-size: 15px;
  }

  .metric-card {
    padding: 14px;
  }

  .metric-card strong {
    font-size: 20px;
  }

  .metric-card span {
    font-size: 13px;
  }

  .section {
    padding: 44px 0;
  }

  .section-title {
    font-size: 24px;
  }

  .compare-heading h2 {
    font-size: 26px;
  }

  .compare-card h3 {
    font-size: 26px;
  }

  .compare-card li {
    font-size: 13px;
    margin-top: 10px;
  }

  .about-stat strong {
    font-size: 36px;
  }

  .product-card .visual {
    height: 180px;
  }

  .product-card .content {
    padding: 18px;
  }

  .product-card h3 {
    font-size: 20px;
  }

  .product-card p {
    font-size: 14px;
  }

  .price-block strong {
    font-size: 24px;
  }

  .inner-banner {
    height: 240px;
  }

  .inner-banner h1 {
    font-size: 28px;
  }

  .advantage-icon {
    width: 100px;
    height: 100px;
    font-size: 36px;
  }

  .advantage-item h3 {
    font-size: 22px;
  }

  .news-card img,
  .page-demo img {
    height: 180px;
  }

  .news-card .content,
  .page-demo .content {
    padding: 18px;
  }

  .store-card {
    padding: 18px 20px;
  }

  .store-card h3 {
    font-size: 20px;
  }

  .store-card p {
    font-size: 14px;
  }

  .contact-card {
    padding: 20px !important;
  }

  .join-entry h3 {
    font-size: 22px;
  }

  .info-label {
    min-width: 32px;
    font-size: 12px;
  }

  .info-value {
    font-size: 14px;
  }
}