:root {
  --paper: #f7efe2;
  --paper-deep: #efe2cf;
  --ink: #1a1714;
  --muted: #6f6256;
  --crimson: #8b1f1b;
  --crimson-dark: #6d1513;
  --gold: #d6a84f;
  --gold-soft: #f1d7a1;
  --jade: #1f7a68;
  --jade-soft: #cfe8dd;
  --card: #fffaf1;
  --shadow: 0 24px 60px rgba(26, 23, 20, 0.16);
  --border: rgba(109, 86, 58, 0.15);
}

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

body {
  font-family: "ZCOOL XiaoWei", "Noto Serif SC", serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #fbf4e8 0%, var(--paper) 45%, var(--paper-deep) 100%);
  min-height: 100vh;
}

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

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.scroll-texture {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(214, 168, 79, 0.16), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(139, 31, 27, 0.12), transparent 60%),
    repeating-linear-gradient(90deg, rgba(26, 23, 20, 0.05) 0 1px, transparent 1px 8px);
  opacity: 0.55;
  mix-blend-mode: multiply;
}

.glow {
  position: absolute;
  width: 520px;
  height: 520px;
  filter: blur(6px);
  opacity: 0.35;
  border-radius: 50%;
}

.glow-1 {
  background: radial-gradient(circle, rgba(214, 168, 79, 0.7), transparent 65%);
  top: -180px;
  left: -120px;
}

.glow-2 {
  background: radial-gradient(circle, rgba(31, 122, 104, 0.55), transparent 60%);
  bottom: -220px;
  right: -140px;
}

.cloud {
  position: absolute;
  width: 360px;
  height: 160px;
  opacity: 0.55;
  filter: blur(0.3px);
  background:
    radial-gradient(circle at 25% 60%, rgba(255, 255, 255, 0.6), transparent 55%),
    radial-gradient(circle at 55% 50%, rgba(255, 255, 255, 0.65), transparent 60%),
    radial-gradient(circle at 75% 70%, rgba(255, 255, 255, 0.5), transparent 55%);
}

.cloud-1 {
  top: 120px;
  right: 5%;
}

.cloud-2 {
  bottom: 160px;
  left: 6%;
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 23, 20, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 23, 20, 0.04) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.35;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(247, 239, 226, 0.85);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 8vw;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #fff7ea;
  font-weight: 700;
  display: grid;
  place-items: center;
  letter-spacing: 4px;
  border: 2px solid var(--gold);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2), 0 10px 20px rgba(109, 21, 19, 0.25);
  padding: 6px;
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-title {
  font-family: "Ma Shan Zheng", "Noto Serif SC", serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: 2px;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 3px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-weight: 600;
  color: var(--muted);
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.8fr);
  gap: 48px;
  padding: 64px 8vw 40px;
  align-items: center;
}

.hero-content h1 {
  font-family: "Ma Shan Zheng", "Noto Serif SC", serif;
  font-size: clamp(2.6rem, 3.4vw, 3.8rem);
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--jade);
}

.hero-desc {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(214, 168, 79, 0.18);
  color: var(--crimson);
  font-weight: 700;
  margin-bottom: 16px;
  border: 1px solid rgba(139, 31, 27, 0.2);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.primary-btn,
.secondary-btn,
.ghost-btn {
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-family: inherit;
  border-radius: 999px;
  padding: 12px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn {
  background: linear-gradient(120deg, var(--crimson), var(--gold));
  color: #fff5e2;
  box-shadow: 0 12px 24px rgba(139, 31, 27, 0.25);
}

.secondary-btn {
  background: #fffaf1;
  color: var(--ink);
  border: 1px solid rgba(109, 86, 58, 0.25);
}

.ghost-btn {
  background: rgba(31, 122, 104, 0.12);
  color: var(--jade);
  padding: 8px 16px;
  border: 1px solid rgba(31, 122, 104, 0.25);
}

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

.hero-card {
  background: var(--card);
  border-radius: 24px;
  padding: 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle at top right, rgba(214, 168, 79, 0.25), transparent 70%);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.card-title {
  font-weight: 700;
  font-size: 16px;
}

.badge {
  background: rgba(31, 122, 104, 0.18);
  color: var(--jade);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid rgba(31, 122, 104, 0.3);
}

.card-body {
  display: grid;
  gap: 14px;
}

.stat {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  color: var(--muted);
}

.stat strong {
  color: var(--ink);
  font-size: 18px;
}

.mini-line {
  height: 80px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(31, 122, 104, 0.15), rgba(139, 31, 27, 0.2));
}

.section {
  padding: 40px 8vw;
}

.section-title {
  margin-bottom: 24px;
  position: relative;
}

.section-title h2 {
  font-size: 2rem;
  font-family: "Ma Shan Zheng", "Noto Serif SC", serif;
  margin-bottom: 10px;
}

.section-title p {
  color: var(--muted);
}

.section-title::after {
  content: "";
  display: block;
  width: 120px;
  height: 4px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--crimson), var(--gold));
  border-radius: 999px;
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  background: var(--card);
  padding: 28px;
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-weight: 600;
  color: var(--muted);
  font-size: 14px;
}

.field input,
.field select,
.field textarea {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(109, 86, 58, 0.25);
  font-size: 14px;
  font-family: inherit;
  background: #fffaf1;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(31, 122, 104, 0.35);
}

.full {
  grid-column: 1 / -1;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.panel {
  background: var(--card);
  padding: 22px;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(26, 23, 20, 0.08);
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.panel h3 {
  font-size: 18px;
  margin-bottom: 16px;
}

.panel-note {
  color: var(--muted);
  font-size: 14px;
  margin-top: 12px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.pillar {
  background: #fff3e0;
  border: 1px solid rgba(139, 31, 27, 0.25);
  border-radius: 14px;
  padding: 12px;
  text-align: center;
  font-weight: 700;
  font-family: "Noto Serif SC", serif;
  color: var(--crimson-dark);
}

.name-score {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.name-score strong {
  font-size: 2.4rem;
}

.bullet {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.bullet li::before {
  content: "◆";
  color: var(--crimson);
  margin-right: 6px;
}

.elements {
  display: grid;
  gap: 10px;
}

.element-bar {
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: var(--muted);
}

.element-fill {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--jade), var(--gold));
}

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

.trend-card {
  background: #f9f3e7;
  border-radius: 14px;
  padding: 14px;
  border: 1px solid rgba(109, 86, 58, 0.15);
}

.trend-card strong {
  font-size: 20px;
  display: block;
  margin-bottom: 6px;
}

.kline-wrap {
  background: var(--card);
  border-radius: 24px;
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

#kline-canvas {
  width: 100%;
  height: auto;
  border-radius: 16px;
  background: linear-gradient(180deg, #fffaf1 0%, #f3e7d2 100%);
}

.kline-legend {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 6px;
}

.legend-dot.rise {
  background: var(--jade);
}

.legend-dot.fall {
  background: var(--crimson);
}

.legend-dot.neutral {
  background: #3a3a3a;
}

.site-footer {
  text-align: center;
  padding: 28px 8vw 40px;
  color: var(--muted);
  font-size: 14px;
}

.tip-card {
  background: var(--card);
  border-radius: 24px;
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.tip-title {
  font-weight: 700;
  margin-bottom: 8px;
}

.tip-address {
  font-family: "Noto Serif SC", serif;
  font-size: 0.95rem;
  color: var(--muted);
  word-break: break-all;
}

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

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .input-grid,
  .analysis-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .site-header,
  .hero,
  .section {
    padding-left: 6vw;
    padding-right: 6vw;
  }

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

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

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content,
.hero-card,
.section {
  animation: floatIn 0.6s ease;
}

.hero-card {
  animation-delay: 0.1s;
}

.section {
  animation-delay: 0.15s;
}