:root {
  --color-background: #07080d;
  --color-surface: #10131b;
  --color-surface-alt: #151927;
  --color-primary: #e0003c;
  --color-primary-dark: #b1002f;
  --color-secondary: #06b68b;
  --color-text: rgba(255, 255, 255, 0.88);
  --color-muted: rgba(255, 255, 255, 0.65);
  --color-border: rgba(255, 255, 255, 0.12);
  --container-width: min(1120px, 92vw);
  --shadow-strong: 0 32px 70px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 18px 30px rgba(0, 0, 0, 0.22);
  --transition: 0.24s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: radial-gradient(circle at 12% 12%, rgba(26, 30, 45, 0.85), var(--color-background));
  background-attachment: fixed;
  line-height: 1.6;
}

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

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

.container {
  width: var(--container-width);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(7, 8, 13, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: "Roboto Condensed", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-left: -0.5rem;
}

.logo__star {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.1rem;
  transform: rotate(12deg);
}

.logo__img {
  height: 4rem;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--color-muted);
  font-weight: 500;
  transition: color var(--transition);
}

.nav a:hover {
  color: #fff;
}

.btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.2rem;
  border-radius: 999px;
  padding: 0.9rem 1.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.95rem;
  line-height: 1.1;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn__label {
  font-size: 1rem;
}

.btn__sub {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0;
  opacity: 0.75;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn--secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.2);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 0.75rem 1.6rem;
  font-size: 0.85rem;
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.hero {
  padding: 7rem 0 5rem;
  background: radial-gradient(circle at 25% 20%, rgba(178, 0, 44, 0.25), transparent 52%), radial-gradient(circle at 80% 15%, rgba(6, 182, 139, 0.25), transparent 55%);
}

.hero__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.6rem, 3.5vw, 3.2rem);
  margin: 0.4rem 0 1rem;
  letter-spacing: -0.01em;
}


.hero__lead {
  margin: 0 0 2rem;
  color: var(--color-muted);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-secondary);
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin-bottom: 0.5rem;
}

.hero__title-logo {
  height: 1rem;
  width: auto;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.download-buttons .btn {
  flex: 1;
  min-width: 200px;
}

.hero__note {
  font-size: 0.95rem;
  color: var(--color-muted);
  max-width: 540px;
}

.hero__media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: min(320px, 90vw);
  max-width: 100%;
}

.phone-mockup__img {
  width: 100%;
  height: auto;
  display: block;
}

.hero__card {
  width: min(360px, 100%);
  background: rgba(16, 19, 27, 0.92);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.6rem;
  box-shadow: var(--shadow-strong);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.hero__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(224, 0, 60, 0.2), transparent 60%);
  z-index: 0;
}

.card__header,
.card__body {
  position: relative;
  z-index: 1;
}

.card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.6rem;
}

.card__title {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.card__status {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: rgba(6, 182, 139, 0.15);
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.card__chips {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.1rem;
}

.chip {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
}

.chip--gold {
  background: linear-gradient(120deg, #ffb347, #ff8c42);
  color: #1a1b26;
}

.chip--silver {
  background: linear-gradient(120deg, #d7e1ec, #9fb6cc);
  color: #10131b;
}

.card__text {
  margin: 0 0 1.4rem;
  color: var(--color-muted);
}

.card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.card__footer strong {
  color: #fff;
  font-size: 1.25rem;
}

.section {
  padding: 5rem 0;
}

.section h2 {
  text-align: center;
  font-size: clamp(2rem, 3vw, 2.5rem);
  margin-bottom: 3rem;
}

.section--gallery {
  background: rgba(16, 19, 27, 0.5);
}

.gallery-intro {
  text-align: center;
  max-width: 720px;
  margin: -2rem auto 3rem;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.gallery-card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  aspect-ratio: 4 / 3;
  background: rgba(7, 8, 13, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
  border-color: rgba(255, 255, 255, 0.15);
}

.gallery-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}

.gallery-card:hover .gallery-card__img {
  transform: scale(1.05);
}

.section--features {
  background: linear-gradient(180deg, rgba(16, 19, 27, 0.95), rgba(7, 8, 13, 0.88));
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.8rem;
}

.feature-card {
  padding: 2rem;
  background: rgba(7, 8, 13, 0.9);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.12);
}

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}

.feature-card p {
  color: var(--color-muted);
  margin: 0;
}

.section--cta {
  background: linear-gradient(135deg, rgba(224, 0, 60, 0.12), rgba(6, 182, 139, 0.12));
}

.cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.cta__left {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.cta__content h2 {
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  margin-bottom: 1rem;
  color: #fff;
  line-height: 1.3;
}

.cta__content p {
  font-size: 1.05rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin: 0;
}

.cta__image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.cta__img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 18px;
  object-fit: cover;
}

.section--security {
  background: rgba(16, 19, 27, 0.92);
}

.section-title {
  text-align: center;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  margin-bottom: 1rem;
  color: #fff;
  line-height: 1.3;
}

.section-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.7;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.security-card {
  padding: 2.5rem;
  background: rgba(7, 8, 13, 0.9);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.security-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-strong);
}

.security-card__icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  text-align: center;
  line-height: 1;
}

.security-card h3 {
  font-size: 1.4rem;
  margin: 0 0 1.5rem;
  color: #fff;
  text-align: center;
  font-weight: 600;
}

.security-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
  color: var(--color-muted);
}

.security-card__list li {
  position: relative;
  padding-left: 1.5rem;
  line-height: 1.6;
  font-size: 0.95rem;
}

.security-card__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 1rem;
}

.section--article {
  background: rgba(16, 19, 27, 0.6);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
  align-items: start;
}

.article-content {
  padding: 3rem;
  background: rgba(7, 8, 13, 0.7);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
}

.article-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-widget {
  padding: 2rem;
  background: rgba(7, 8, 13, 0.7);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
}

.sidebar-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-primary);
  text-align: center;
}

.sidebar-subtitle {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin: 1.5rem 0 1rem;
}

.hot-news-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hot-news-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition);
}

.hot-news-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateX(4px);
}

.hot-news-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.hot-news-badge--news {
  background: rgba(224, 0, 60, 0.2);
  color: var(--color-primary);
  border: 1px solid rgba(224, 0, 60, 0.3);
}

.hot-news-badge--finance {
  background: rgba(6, 182, 139, 0.2);
  color: var(--color-secondary);
  border: 1px solid rgba(6, 182, 139, 0.3);
}

.hot-news-badge--event {
  background: rgba(255, 179, 71, 0.2);
  color: #ffb347;
  border: 1px solid rgba(255, 179, 71, 0.3);
}

.hot-news-badge--policy {
  background: rgba(138, 43, 226, 0.2);
  color: #8a2be2;
  border: 1px solid rgba(138, 43, 226, 0.3);
}

.hot-news-badge--trend {
  background: rgba(255, 69, 0, 0.2);
  color: #ff4500;
  border: 1px solid rgba(255, 69, 0, 0.3);
}

.hot-news-badge--entertainment {
  background: rgba(255, 20, 147, 0.2);
  color: #ff1493;
  border: 1px solid rgba(255, 20, 147, 0.3);
}

.hot-news-link {
  flex: 1;
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.5;
  transition: color var(--transition);
  display: block;
}

.hot-news-link:hover {
  color: #fff;
}

.sidebar-categories {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.category-tag {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--color-muted);
  transition: all var(--transition);
  cursor: pointer;
}

.category-tag:hover {
  background: rgba(224, 0, 60, 0.15);
  border-color: rgba(224, 0, 60, 0.3);
  color: #fff;
  transform: translateY(-2px);
}

.sidebar-description {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-muted);
  text-align: justify;
}

.article-title {
  font-size: clamp(1.8rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.5rem;
  text-align: center;
  line-height: 1.3;
}

.article-meta {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.article-date,
.article-author {
  display: inline-block;
}

.article-body {
  line-height: 1.8;
  color: var(--color-text);
}

.article-body p {
  margin-bottom: 1.5rem;
  font-size: 1rem;
  color: var(--color-text);
}

.article-body h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
  margin: 2.5rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.article-body h3:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  justify-content: center;
}

.tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(224, 0, 60, 0.15);
  border: 1px solid rgba(224, 0, 60, 0.3);
  border-radius: 999px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  transition: all var(--transition);
  cursor: pointer;
  font-weight: 500;
}

.tag:hover {
  background: rgba(224, 0, 60, 0.3);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(224, 0, 60, 0.2);
}

.section--faq {
  background: radial-gradient(circle at 70% 10%, rgba(224, 0, 60, 0.12), transparent 60%);
}

.faq {
  display: grid;
  gap: 1rem;
  max-width: 720px;
  margin: 0 auto;
}

.faq details {
  background: rgba(7, 8, 13, 0.85);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.2rem 1.4rem;
  transition: border-color var(--transition), transform var(--transition);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.faq details[open] {
  border-color: rgba(224, 0, 60, 0.3);
  transform: translateY(-2px);
}

.faq p {
  margin-top: 0.8rem;
  color: var(--color-muted);
}

.footer {
  padding: 3rem 0 2.5rem;
  background: rgba(5, 6, 9, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem;
  align-items: start;
}

.footer__brand p {
  color: var(--color-muted);
  margin-top: 1rem;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
}

.footer__title {
  display: block;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.75);
}

.footer__links a {
  display: block;
  color: var(--color-muted);
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: #fff;
}

.logo--footer .logo__img {
  height: 3rem;
}

@media (max-width: 992px) {
  .topbar .container {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav {
    display: none;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    order: 1;
  }

  .hero__media {
    order: 2;
  }

  .download-buttons {
    justify-content: center;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .cta__image {
    order: -1;
  }

  .cta__content h2 {
    text-align: center;
  }

  .security-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .security-card {
    padding: 2rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .article-sidebar {
    position: static;
  }

  .footer__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    text-align: left;
  }
}

@media (max-width: 640px) {
  .topbar .container {
    padding: 0.8rem 0;
  }

  .hero {
    padding: 5rem 0 4rem;
  }

  .eyebrow {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  .hero__title-logo {
    height: 5rem;
    width: 5rem;
    border-radius: 1.2rem;
    margin-bottom: 0.5rem;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }

  .section {
    padding: 4rem 0;
  }

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

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

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

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

  .phone-mockup {
    width: min(280px, 85vw);
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .article-sidebar {
    position: static;
  }

  .article-content {
    padding: 2rem 1.5rem;
  }

  .article-title {
    font-size: 1.5rem;
  }

  .article-meta {
    flex-direction: column;
    gap: 0.5rem;
  }

  .article-body h3 {
    font-size: 1.2rem;
  }

  .sidebar-widget {
    padding: 1.5rem;
  }

  .sidebar-title {
    font-size: 1.3rem;
  }
}