:root {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --surface-soft: #f9fafb;
  --line: #e5e7eb;
  --text: #1f2937;
  --text-muted: #6b7280;
  --primary: #f28c28;
  --primary-hover: #de7614;
  --primary-soft: #fff3e8;
  --success-bg: #ecfdf5;
  --success-text: #047857;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-sm: 0 8px 20px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 16px 36px rgba(15, 23, 42, 0.08);
  --container: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  line-height: 1.65;
  background:
    radial-gradient(circle at 10% 0%, rgba(242, 140, 40, 0.15), transparent 36%),
    radial-gradient(circle at 100% 10%, rgba(255, 182, 78, 0.18), transparent 28%),
    var(--bg);
  background-size: 120% 120%, 120% 120%, auto;
  animation: gradientShift 14s ease-in-out infinite;
}

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

.page {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 90px 0 48px;
}

.bg-orb {
  position: fixed;
  width: 280px;
  height: 280px;
  top: -60px;
  right: -70px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 140, 40, 0.3), rgba(242, 140, 40, 0));
  filter: blur(2px);
  pointer-events: none;
  z-index: 0;
  animation: floatOrb 7s ease-in-out infinite;
  will-change: transform;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid rgba(229, 231, 235, 0.85);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
  margin-bottom: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand__mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, #f6a13d, #ec7b14);
}

.brand__title {
  font-size: 17px;
  font-weight: 700;
}

.brand__desc {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-link {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  padding: 8px 12px;
  border-radius: 999px;
  transition: 0.2s ease;
}

.nav-link:hover {
  color: var(--primary-hover);
  background: var(--primary-soft);
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  grid-template-columns: 1.2fr 0.8fr;
  margin-bottom: 18px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}

.hero__main {
  padding: 40px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-hover);
  background: var(--primary-soft);
  padding: 7px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.hero__title {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.hero__title strong {
  color: #b85b0d;
}

.hero__desc {
  color: #4b5563;
  font-size: 15px;
  max-width: 620px;
  margin-bottom: 20px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 18px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), #ff9f43);
  color: #fff;
  box-shadow: 0 10px 24px rgba(242, 140, 40, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--primary-hover), var(--primary));
}

.btn--secondary {
  background: #fff;
  border-color: var(--line);
  color: #374151;
}

.btn--secondary:hover {
  border-color: #f2b37a;
  color: var(--primary-hover);
}

.btn--dark {
  background: #111827;
  color: #fff;
}

.btn--dark:hover {
  transform: translateY(-2px);
  background: #000;
}

.metrics {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric {
  padding: 16px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.metric span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.metric strong {
  display: block;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.15;
  margin-bottom: 4px;
}

.metric p {
  font-size: 13px;
  color: #4b5563;
}

.hero__side {
  display: grid;
  gap: 14px;
}

.status-card,
.highlight-card {
  padding: 24px;
}

.status-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  color: var(--success-text);
  background: var(--success-bg);
  border-radius: 999px;
  padding: 7px 11px;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 0 rgba(16, 185, 129, 0.45);
  animation: pulse 1.8s infinite;
}

.status-card h2,
.highlight-card h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.status-card p,
.highlight-card p {
  color: #4b5563;
  font-size: 14px;
  margin-bottom: 12px;
}

.dot-list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.dot-list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: #4b5563;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 8px;
  flex-shrink: 0;
}

.notice {
  margin-bottom: 22px;
  padding: 28px 22px;
  text-align: center;
  background: linear-gradient(135deg, #facc15, #f59e0b);
  color: #3b2a02;
}

.notice h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.notice p {
  font-size: 14px;
  margin-bottom: 12px;
}

.notice strong {
  display: inline-block;
  margin-top: 10px;
}

.section {
  margin-top: 24px;
}

.section__header {
  margin-bottom: 14px;
}

.section__title {
  font-size: 27px;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.section__desc {
  color: #4b5563;
  font-size: 14px;
}

.entry-grid,
.step-layout,
.contact-grid {
  display: grid;
  gap: 14px;
}

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

.entry-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.entry-card:hover,
.step-card:hover,
.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.entry-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.entry-card__label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.entry-card h3 {
  font-size: 19px;
  margin-bottom: 6px;
}

.entry-card p {
  font-size: 14px;
  color: #4b5563;
}

.entry-card__arrow {
  color: var(--primary-hover);
  font-weight: 700;
}

.entry-card__badge {
  margin-left: auto;
  margin-right: 8px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  padding: 4px 8px;
  border-radius: 999px;
  box-shadow: 0 6px 14px rgba(239, 68, 68, 0.25);
}

.entry-card--featured {
  border-color: rgba(245, 158, 11, 0.55);
  background:
    linear-gradient(160deg, rgba(255, 245, 230, 0.95), rgba(255, 255, 255, 0.98));
  box-shadow:
    0 10px 26px rgba(245, 158, 11, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
  animation: featuredBreath 2.8s ease-in-out infinite;
}

.entry-card--featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 25%, rgba(255, 255, 255, 0.55) 45%, transparent 65%);
  transform: translateX(-130%);
  animation: sheen 3.4s ease-in-out infinite;
  pointer-events: none;
}

.entry-card--featured h3 {
  color: #9a3412;
}

.step-layout {
  grid-template-columns: 1.2fr 0.8fr;
}

.steps {
  display: grid;
  gap: 12px;
}

.step-card {
  padding: 20px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step-no {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary-hover);
  font-weight: 800;
}

.step-card h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.step-card p {
  color: #4b5563;
  font-size: 14px;
}

.config-card {
  padding: 22px;
}

.config-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.config-list {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.config-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.config-item span {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  margin-bottom: 4px;
}

.config-item strong {
  font-size: 14px;
  word-break: break-all;
}

.contact-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.contact-card {
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-card h3 {
  font-size: 21px;
  margin-bottom: 8px;
}

.contact-card p {
  font-size: 14px;
  color: #4b5563;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.contact-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.contact-list li {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
}

.contact-list span {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  margin-bottom: 2px;
}

.contact-list strong {
  font-size: 15px;
}

.footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 13px;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.45);
  }

  70% {
    box-shadow: 0 0 0 9px rgba(16, 185, 129, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

@keyframes floatOrb {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(-12px, 16px, 0);
  }
}

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

  50% {
    background-position: 12% 8%, 88% 12%, 0 0;
  }
}

@keyframes sheen {
  0% {
    transform: translateX(-130%);
  }

  55%,
  100% {
    transform: translateX(130%);
  }
}

@keyframes featuredBreath {
  0%,
  100% {
    box-shadow:
      0 10px 26px rgba(245, 158, 11, 0.16),
      inset 0 1px 0 rgba(255, 255, 255, 0.75);
  }

  50% {
    box-shadow:
      0 16px 32px rgba(245, 158, 11, 0.26),
      inset 0 1px 0 rgba(255, 255, 255, 0.85);
  }
}

@media (max-width: 900px) {
  .hero,
  .step-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero__main {
    padding: 30px 24px;
  }

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

@media (max-width: 640px) {
  .page {
    width: min(calc(100% - 20px), var(--container));
    padding-top: 60px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    top: 8px;
  }

  .nav-links {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .nav-link {
    text-align: center;
    border: 1px solid var(--line);
    background: #fff;
  }

  .hero__title {
    font-size: 34px;
  }

  .hero__actions .btn,
  .contact-actions .btn {
    width: 100%;
  }

  .metrics,
  .entry-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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