/* kunpejiasu.homes - Ru-Kiln Celadon Porcelain & Jade-Ink Four-Winged Whale */
:root {
  --bg-ru: #EBF3F0;
  --bg-celadon-band: #DCECE7;
  --bg-jade-card: #FAFCFB;
  --ink-pine: #0D262B;
  --ink-bamboo: #35585E;
  --celadon-main: #0E7490;
  --celadon-deep: #155E75;
  --jade-accent: #15803D;
  --bronze-seal: #4D7C0F;
  --border-celadon: rgba(14, 116, 144, 0.25);
  --shadow-celadon: 0 18px 40px rgba(13, 38, 43, 0.07);
}

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

html {
  scroll-behavior: smooth;
  font-family: "Noto Serif SC", "Songti SC", "PingFang SC", "Microsoft YaHei", serif;
  background-color: var(--bg-ru);
  color: var(--ink-pine);
  line-height: 1.8;
}

body {
  background-color: var(--bg-ru);
  background-image:
    radial-gradient(circle at 80% 10%, rgba(14, 116, 144, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 15% 65%, rgba(21, 128, 61, 0.08) 0%, transparent 45%);
  overflow-x: hidden;
}

a, a:visited {
  color: var(--celadon-main);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 700;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--jade-accent);
}

.ru-container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header with Lattice Double Border */
.ru-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(235, 243, 240, 0.95);
  border-bottom: 3px double var(--celadon-main);
  padding: 14px 0;
}

.ru-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}

.ru-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none !important;
}

.ru-brand-name {
  font-size: 1.48rem;
  font-weight: 900;
  color: var(--ink-pine);
  letter-spacing: 2px;
}

.ru-menu {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.ru-menu a, .ru-menu a:visited {
  color: var(--ink-pine);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 6px;
}

.ru-menu a:hover, .ru-menu a.active {
  background: var(--bg-celadon-band);
  color: var(--celadon-main);
}

.btn-ru-nav, .btn-ru-nav:visited {
  background: var(--celadon-main) !important;
  color: #FFFFFF !important;
  text-decoration: none !important;
  padding: 8px 22px !important;
  border-radius: 6px !important;
}

/* Open Celadon Panorama Hero (Bright Celadon Scroll Stage, NOT a dark box) */
.ru-hero {
  padding: 44px 0 68px;
}

.ru-scroll-banner {
  background: linear-gradient(180deg, #F4FAF8 0%, #DFEFEA 65%, #CBE4DD 100%);
  border: 2px solid var(--celadon-main);
  outline: 1px solid var(--border-celadon);
  outline-offset: -8px;
  border-radius: 16px;
  padding: 44px 40px 36px;
  box-shadow: var(--shadow-celadon);
}

.ru-hero-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  margin-bottom: 28px;
}

.ru-seal-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink-pine);
  color: #A7F3D0;
  padding: 5px 14px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.ru-hero-top h1 {
  font-size: 2.65rem;
  line-height: 1.26;
  color: var(--ink-pine);
  margin-bottom: 16px;
  font-weight: 900;
}

.ru-hero-top h1 span {
  color: var(--celadon-main);
  border-bottom: 3px solid var(--jade-accent);
}

.ru-hero-lead {
  font-size: 1.05rem;
  color: var(--ink-bamboo);
  margin-bottom: 24px;
}

.ru-cta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-ru-celadon, .btn-ru-celadon:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0E7490 0%, #15803D 100%);
  color: #FFFFFF !important;
  text-decoration: none !important;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.03rem;
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(14, 116, 144, 0.24);
  transition: transform 0.2s ease;
}

.btn-ru-celadon:hover {
  transform: translateY(-3px);
}

.btn-ru-jade, .btn-ru-jade:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #FAFCFB;
  color: var(--ink-pine) !important;
  text-decoration: none !important;
  padding: 14px 26px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 800;
  border: 2px solid var(--celadon-main);
  transition: transform 0.2s ease;
}

.btn-ru-jade:hover {
  background: var(--bg-celadon-band);
  transform: translateY(-3px);
}

/* Open Celadon Landscape & Four-Winged Jade Whale SVG */
.ru-landscape-stage svg {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes jadeWhaleAscend {
  0%, 100% { transform: translate(0px, 0px) rotate(-2deg); }
  50% { transform: translate(12px, -14px) rotate(1deg); }
}

@keyframes craneFlock {
  0%, 100% { transform: translate(0px, 0px); }
  50% { transform: translate(-16px, -8px); }
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.55; }
  50% { transform: scale(1.08); opacity: 0.9; }
}

.anim-jade-whale {
  animation: jadeWhaleAscend 5.2s ease-in-out infinite;
  transform-origin: center;
}

.anim-cranes {
  animation: craneFlock 6s ease-in-out infinite;
}

.anim-cloud-ring {
  animation: ringPulse 4s ease-in-out infinite;
  transform-origin: 310px 180px;
}

.ru-stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--border-celadon);
  text-align: center;
}

.ru-stat-cell strong {
  display: block;
  font-size: 1.35rem;
  color: var(--celadon-deep);
}

.ru-stat-cell span {
  font-size: 0.86rem;
  color: var(--ink-bamboo);
}

/* Sections with Vertical Seal Heading */
.ru-sec {
  padding: 74px 0;
}

.ru-sec.celadon-band {
  background: var(--bg-celadon-band);
  border-top: 1px solid var(--border-celadon);
  border-bottom: 1px solid var(--border-celadon);
}

.ru-title-wrap {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 46px;
}

.ru-vert-seal {
  writing-mode: vertical-rl;
  background: var(--celadon-main);
  color: #FFFFFF;
  padding: 10px 6px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 3px;
  border-radius: 4px;
}

.ru-title-wrap h2 {
  font-size: 2.05rem;
  color: var(--ink-pine);
  margin-bottom: 6px;
}

.ru-title-wrap p {
  color: var(--ink-bamboo);
  font-size: 1.02rem;
}

/* Lattice Chamfered Cards */
.ru-lattice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.ru-lattice-card {
  background: var(--bg-jade-card);
  border: 2px solid var(--border-celadon);
  border-left: 6px solid var(--celadon-main);
  border-radius: 4px 18px 4px 18px;
  padding: 30px;
  box-shadow: var(--shadow-celadon);
}

.ru-lattice-card h3 {
  font-size: 1.24rem;
  color: var(--ink-pine);
  margin-bottom: 10px;
}

.ru-lattice-card p {
  color: var(--ink-bamboo);
  font-size: 0.95rem;
}

/* 4-Column Scroll Pillars for Streaming & AI */
.ru-scroll-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.ru-scroll-card {
  background: var(--bg-jade-card);
  border: 1px solid var(--border-celadon);
  border-top: 5px solid var(--jade-accent);
  border-radius: 12px;
  padding: 26px 20px;
  box-shadow: var(--shadow-celadon);
}

.ru-scroll-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--jade-accent);
  background: rgba(21, 128, 61, 0.1);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.ru-scroll-card h3 {
  font-size: 1.16rem;
  margin-bottom: 10px;
  color: var(--ink-pine);
}

.ru-scroll-card p {
  font-size: 0.92rem;
  color: var(--ink-bamboo);
}

/* Pricing (3 tiers) */
.ru-price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.ru-price-card {
  background: var(--bg-jade-card);
  border: 2px solid var(--border-celadon);
  border-radius: 14px;
  padding: 34px 28px;
  box-shadow: var(--shadow-celadon);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ru-price-card.imperial {
  background: #0D262B;
  color: #EBF3F0;
  border-color: var(--celadon-main);
}

.ru-price-card.imperial h3,
.ru-price-card.imperial li {
  color: #EBF3F0 !important;
}

.ru-price-val {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--celadon-main);
  margin: 14px 0;
}

.ru-price-card.imperial .ru-price-val {
  color: #5EEAD4;
}

.ru-price-ul {
  list-style: none;
  margin: 16px 0 26px;
}

.ru-price-ul li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-celadon);
  font-size: 0.94rem;
}

/* Reviews & FAQ */
.ru-review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.ru-review-card {
  background: var(--bg-jade-card);
  border: 1px solid var(--border-celadon);
  border-radius: 14px;
  padding: 26px;
  box-shadow: var(--shadow-celadon);
}

.ru-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.ru-faq-card {
  background: var(--bg-jade-card);
  border: 1px solid var(--border-celadon);
  border-radius: 14px;
  padding: 24px;
}

.ru-faq-card h3 {
  font-size: 1.1rem;
  color: var(--celadon-deep);
  margin-bottom: 8px;
}

/* Hub Grid */
.ru-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.ru-hub-card {
  background: var(--bg-jade-card);
  border: 1px solid var(--border-celadon);
  border-top: 4px solid var(--celadon-main);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-celadon);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ru-hub-card h2, .ru-hub-card h3 {
  font-size: 1.15rem;
  margin: 10px 0;
}

/* Subpage */
.ru-doc-sec {
  padding: 50px 0 76px;
}

.ru-doc-box {
  max-width: 890px;
  margin: 0 auto;
  background: var(--bg-jade-card);
  border: 2px solid var(--celadon-main);
  border-radius: 16px;
  padding: 44px;
  box-shadow: var(--shadow-celadon);
}

.ru-doc-box h1 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.ru-doc-meta {
  font-size: 0.88rem;
  color: var(--ink-bamboo);
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-celadon);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.ru-doc-body h2 {
  font-size: 1.38rem;
  color: var(--celadon-deep);
  margin: 26px 0 12px;
}

.ru-doc-body h3 {
  font-size: 1.14rem;
  color: var(--jade-accent);
  margin: 18px 0 8px;
}

.ru-doc-body p {
  margin-bottom: 15px;
}

.ru-footer {
  background: var(--ink-pine);
  color: #D8E8E3;
  padding: 42px 0;
  border-top: 3px solid var(--celadon-main);
}

.ru-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.ru-footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.ru-footer-links a, .ru-footer-links a:visited {
  color: #5EEAD4 !important;
  text-decoration: none;
}

@media (max-width: 980px) {
  .ru-hero-top,
  .ru-stats-strip,
  .ru-lattice-grid,
  .ru-scroll-grid,
  .ru-price-grid,
  .ru-review-grid,
  .ru-faq-grid,
  .ru-hub-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .ru-nav-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .ru-menu {
    display: flex !important;
    width: 100%;
    flex-wrap: wrap;
    gap: 8px;
  }
  .ru-scroll-banner {
    padding: 26px 18px;
  }
  .ru-hero-top h1 {
    font-size: 2rem;
  }
  .ru-doc-box {
    padding: 24px 18px;
  }
}