:root {
  --bg: #edf1f5;
  --surface: #ffffff;
  --surface-soft: #f7f9fc;
  --surface-warm: #fff4e7;
  --ink: #102030;
  --muted: #627489;
  --line: rgba(16, 32, 48, 0.1);
  --brand: #0f2337;
  --brand-strong: #091827;
  --brand-soft: #e6edf5;
  --accent: #ff7a1a;
  --accent-deep: #d95f00;
  --ok: #2b6d58;
  --max: 1180px;
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 18px 44px rgba(17, 31, 46, 0.08);
  --shadow-lg: 0 28px 70px rgba(17, 31, 46, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(255, 122, 26, 0.16), transparent 24rem),
    radial-gradient(circle at 88% 18%, rgba(15, 35, 55, 0.16), transparent 26rem),
    linear-gradient(180deg, #dfe7ee 0, #edf1f5 260px, #f3f6f9 260px, #eff3f7 100%);
  line-height: 1.72;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(15, 35, 55, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(15, 35, 55, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 82%);
  opacity: 0.45;
}

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

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

button {
  font: inherit;
}

.wrap {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(248, 251, 253, 0.88);
  border-bottom: 1px solid rgba(15, 35, 55, 0.08);
  box-shadow: 0 8px 24px rgba(15, 35, 55, 0.04);
}

.topbar::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 26, 0.7), transparent);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 78px;
}

.brand {
  flex: 0 1 auto;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: var(--brand);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(15, 35, 55, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--brand);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover {
  color: var(--brand);
}

.nav-contact {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(15, 35, 55, 0.95), rgba(15, 35, 55, 0.78));
  color: #fff;
}

.nav-contact span {
  display: block;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.72);
}

.nav-contact strong {
  display: block;
  margin-top: 2px;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.hero {
  padding: 36px 0 18px;
}

.hero-shell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 34px;
  background:
    linear-gradient(140deg, rgba(8, 21, 35, 0.96), rgba(18, 41, 63, 0.92)),
    linear-gradient(130deg, rgba(255, 122, 26, 0.16), transparent 45%);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.hero-shell::before,
.hero-shell::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.hero-shell::before {
  width: 420px;
  height: 420px;
  right: -140px;
  top: -150px;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.28), transparent 68%);
}

.hero-shell::after {
  width: 320px;
  height: 320px;
  left: -120px;
  bottom: -160px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14), transparent 70%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: 28px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
}

.live-time {
  font-weight: 700;
  color: #ffd2ad;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(32px, 4.8vw, 52px);
  line-height: 1.08;
  letter-spacing: 0.01em;
}

.hero-lead {
  margin: 18px 0 0;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #ff9650);
  color: #fff;
  box-shadow: 0 16px 34px rgba(255, 122, 26, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.stat-row li {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-row strong {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.66);
}

.stat-row span {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
}

.hero-visual img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.floating-card {
  margin-top: -48px;
  margin-left: auto;
  width: min(86%, 320px);
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(246, 248, 250, 0.96);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.floating-card strong {
  display: block;
  font-size: 16px;
}

.floating-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 26px 0;
}

.section.alt {
  padding-top: 18px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.18;
  color: var(--brand-strong);
}

.section-head p {
  margin: 0;
  max-width: 660px;
  color: var(--muted);
  font-size: 15px;
}

.power-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 12px;
}

.power-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 12px 10px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 35, 55, 0.08);
  color: var(--brand);
  font-weight: 700;
  text-align: center;
  box-shadow: 0 10px 26px rgba(17, 31, 46, 0.05);
}

.power-links a:hover,
.power-links a[aria-current="page"] {
  background: linear-gradient(135deg, var(--brand), #183753);
  color: #fff;
  border-color: transparent;
}

.grid {
  display: grid;
  gap: 16px;
}

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

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel,
.info-card,
.faq-item,
.contact-side {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(15, 35, 55, 0.08);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 24px;
}

.info-card {
  padding: 22px;
}

.info-card .card-media {
  width: 100%;
  height: 180px;
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 16px;
}

.info-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.info-card strong,
.panel strong,
.faq-item h3,
.contact-side h3 {
  color: var(--brand-strong);
}

.info-card p,
.panel p,
.faq-item p,
.contact-side p,
.bullet-list li,
.contact-list li,
.tag-row span {
  color: var(--muted);
}

.bullet-list,
.contact-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.bullet-list li,
.contact-list li {
  position: relative;
  padding-left: 18px;
  margin-top: 10px;
}

.bullet-list li::before,
.contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #ffb177);
  box-shadow: 0 0 0 6px rgba(255, 122, 26, 0.1);
}

.bullet-list strong,
.contact-list strong {
  color: var(--ink);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tag-row span {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface-warm);
  border: 1px solid rgba(255, 122, 26, 0.12);
  font-size: 13px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.faq-item {
  padding: 22px;
}

.faq-item h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
}

.faq-item p {
  margin: 12px 0 0;
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 18px;
}

.contact-side {
  padding: 24px;
}

.contact-side img {
  width: 100%;
  max-width: 240px;
  margin: 18px auto 0;
  border-radius: 18px;
}

.link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.link-list a {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
}

.footer {
  padding: 12px 0 112px;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  border-radius: 24px;
  background: rgba(10, 25, 39, 0.95);
  color: rgba(255, 255, 255, 0.84);
}

.footer-shell strong {
  color: #fff;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  font-size: 14px;
}

.dock {
  position: fixed;
  left: 50%;
  bottom: 18px;
  z-index: 35;
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(calc(100% - 24px), 980px);
  padding: 12px 14px;
  border-radius: 24px;
  background: rgba(10, 25, 39, 0.92);
  color: #fff;
  box-shadow: 0 20px 45px rgba(10, 25, 39, 0.3);
  transform: translateX(-50%);
}

.dock-pill {
  flex: 1;
}

.dock-pill strong {
  display: block;
  font-size: 15px;
}

.dock-pill span {
  display: block;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.dock-actions {
  display: flex;
  gap: 10px;
}

.dock-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
}

.dock-actions a:first-child {
  background: linear-gradient(135deg, var(--accent), #ff9b58);
  color: #fff;
}

.dock-actions a:last-child {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 1024px) {
  .hero-grid,
  .cols-2,
  .cards-3,
  .faq-grid,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .section-head,
  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-meta {
    justify-content: flex-start;
  }
}

@media (max-width: 840px) {
  .topbar-inner {
    min-height: 72px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(248, 251, 253, 0.98);
    box-shadow: 0 20px 44px rgba(12, 23, 34, 0.14);
  }

  .nav.open {
    display: flex;
  }

  .nav-contact {
    width: 100%;
    justify-content: center;
  }

  .hero-shell {
    padding: 26px 20px;
  }

  .hero-visual img {
    height: 280px;
  }

  .floating-card {
    width: 100%;
    margin-top: 16px;
  }

  .dock {
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
  }

  .dock-actions {
    width: 100%;
  }

  .dock-actions a {
    flex: 1;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(calc(100% - 24px), var(--max));
  }

  .brand {
    max-width: 230px;
    font-size: 15px;
  }

  .eyebrow,
  .breadcrumbs {
    font-size: 12px;
  }

  .hero-lead,
  .section-head p,
  .panel p,
  .info-card p,
  .faq-item p {
    font-size: 14px;
  }

  .stat-row {
    grid-template-columns: 1fr;
  }

  .panel,
  .info-card,
  .faq-item,
  .contact-side {
    padding: 20px;
  }

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