:root {
  --bg: #0c1018;
  --bg-elevated: rgba(18, 22, 34, 0.82);
  --bg-soft: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.1);
  --text: #f4efe6;
  --muted: rgba(244, 239, 230, 0.74);
  --muted-strong: rgba(244, 239, 230, 0.9);
  --accent: #f2c98b;
  --accent-soft: rgba(242, 201, 139, 0.18);
  --accent-strong: #ffdca3;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(145, 92, 46, 0.24), transparent 35%),
    radial-gradient(circle at top right, rgba(37, 59, 95, 0.34), transparent 30%),
    linear-gradient(180deg, #0c1018 0%, #0b0f16 58%, #090c12 100%);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Trebuchet MS", sans-serif;
  overflow-x: hidden;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 100%);
}

.page-glow {
  position: fixed;
  width: 44rem;
  height: 44rem;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(32px);
  opacity: 0.18;
}

.page-glow-a {
  top: -18rem;
  left: -16rem;
  background: radial-gradient(circle, rgba(242, 201, 139, 0.44), transparent 60%);
}

.page-glow-b {
  right: -16rem;
  top: 12rem;
  background: radial-gradient(circle, rgba(122, 170, 255, 0.24), transparent 62%);
}

.topbar,
main,
.footer {
  position: relative;
  z-index: 1;
}

.topbar,
.hero,
.section,
.footer {
  width: min(var(--max), calc(100vw - 2rem));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 0 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand::before {
  content: "";
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  box-shadow: 0 0 18px rgba(242, 201, 139, 0.55);
}

.topbar-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.92rem;
  backdrop-filter: blur(14px);
}

.dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #9ff0a1;
  box-shadow: 0 0 12px rgba(159, 240, 161, 0.8);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 2rem;
  align-items: center;
  padding: 4rem 0 3.5rem;
}

.hero-copy {
  max-width: 44rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.86rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: "Songti SC", "Noto Serif SC", "STSong", "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero h1 {
  font-size: clamp(3.2rem, 7vw, 6.4rem);
  line-height: 0.95;
  max-width: 8ch;
  text-wrap: balance;
}

.lede {
  max-width: 36rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.88rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible,
.chip:hover,
.chip:focus-visible,
.ghost-button:hover,
.ghost-button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  color: #1d1409;
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  box-shadow: 0 16px 36px rgba(242, 201, 139, 0.22);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 32rem;
  margin-top: 2.2rem;
}

.hero-stats div {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
}

.hero-stats strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  min-height: 38rem;
  display: grid;
  place-items: center;
}

.visual-frame {
  position: relative;
  width: min(100%, 36rem);
  aspect-ratio: 0.85;
  padding: 1rem;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(8, 10, 16, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.visual-frame::before {
  content: "";
  position: absolute;
  inset: 1rem 1rem auto;
  height: 1.2rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent);
  opacity: 0.7;
}

.visual-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: 24px;
}

.floating-card {
  position: absolute;
  display: grid;
  gap: 0.2rem;
  min-width: 11rem;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(13, 17, 26, 0.82);
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.26);
  animation: float 6s ease-in-out infinite;
}

.floating-card span {
  color: var(--muted);
  font-size: 0.8rem;
}

.floating-card strong {
  font-size: 1.05rem;
}

.floating-card-left {
  top: 3rem;
  left: -0.6rem;
}

.floating-card-right {
  right: -1rem;
  bottom: 4rem;
  animation-delay: -2.8s;
}

.section {
  padding: 4.5rem 0 0;
}

.section-head {
  max-width: 50rem;
  margin-bottom: 1.7rem;
}

.section h2 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.03;
  text-wrap: balance;
}

.section-copy {
  margin: 1rem 0 0;
  max-width: 40rem;
  color: var(--muted);
  line-height: 1.8;
}

.mood-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1.25rem;
}

.mood-panel,
.result-card,
.quote-card,
.future-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.03));
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.mood-panel {
  padding: 1.45rem;
  border-radius: var(--radius-xl);
}

.mood-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.mood-label {
  color: var(--muted);
  font-size: 0.95rem;
}

.mood-value {
  min-width: 3rem;
  text-align: right;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.mood-slider {
  width: 100%;
  appearance: none;
  height: 0.85rem;
  border-radius: 999px;
  background:
    linear-gradient(90deg, #edc27d 0%, #edc27d var(--progress), rgba(255, 255, 255, 0.1) var(--progress), rgba(255, 255, 255, 0.1) 100%);
  outline: none;
  margin: 0.6rem 0 1.3rem;
}

.mood-slider::-webkit-slider-thumb {
  appearance: none;
  width: 1.7rem;
  height: 1.7rem;
  border: 2px solid rgba(255, 255, 255, 0.82);
  border-radius: 50%;
  background: linear-gradient(180deg, #fff0cf, #ecbd73);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.32);
}

.mood-slider::-moz-range-thumb {
  width: 1.7rem;
  height: 1.7rem;
  border: 2px solid rgba(255, 255, 255, 0.82);
  border-radius: 50%;
  background: linear-gradient(180deg, #fff0cf, #ecbd73);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.32);
}

.mood-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.chip.is-active {
  background: rgba(242, 201, 139, 0.14);
  border-color: rgba(242, 201, 139, 0.45);
  color: var(--accent-strong);
}

.result-card {
  border-radius: var(--radius-xl);
  padding: 1.55rem;
  display: grid;
  align-content: space-between;
  gap: 1.2rem;
  min-height: 100%;
  position: relative;
  overflow: hidden;
}

.result-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 8.5rem;
  background: url("assets/rain-strip.svg") center/cover no-repeat;
  opacity: 0.4;
  pointer-events: none;
}

.result-card > * {
  position: relative;
  z-index: 1;
}

.result-badge {
  display: inline-flex;
  align-self: start;
  width: fit-content;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(242, 201, 139, 0.14);
  color: var(--accent-strong);
  border: 1px solid rgba(242, 201, 139, 0.3);
  font-size: 0.88rem;
}

.result-title {
  margin: 0;
  font-family: "Songti SC", "Noto Serif SC", "STSong", "Times New Roman", serif;
  font-size: clamp(1.95rem, 3vw, 2.7rem);
  line-height: 1.1;
}

.result-copy {
  margin: 0;
  color: var(--muted-strong);
  line-height: 1.8;
  font-size: 1.02rem;
}

.result-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.result-footer span {
  color: var(--muted);
  font-size: 0.95rem;
}

.ghost-button {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.share-preview {
  padding: 1rem 1.05rem;
  border-radius: 20px;
  background:
    radial-gradient(circle at top right, rgba(242, 201, 139, 0.16), transparent 42%),
    rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.share-preview span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 0.45rem;
}

.share-preview strong {
  display: block;
  font-size: 1.12rem;
  line-height: 1.65;
}

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

.quote-card {
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  min-height: 14rem;
  display: grid;
  align-content: start;
  gap: 0.85rem;
  position: relative;
  overflow: hidden;
}

.quote-card::after {
  content: "";
  position: absolute;
  inset: auto -16% -22% auto;
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 201, 139, 0.14), transparent 70%);
}

.quote-tag {
  width: fit-content;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(242, 201, 139, 0.2);
  color: var(--accent-strong);
  background: rgba(242, 201, 139, 0.08);
  font-size: 0.84rem;
}

.quote-card h3 {
  margin: 0;
  font-size: 1.26rem;
  line-height: 1.45;
  text-wrap: balance;
}

.quote-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.future-panel {
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

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

.future-item {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.future-item span {
  display: block;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  margin-bottom: 0.55rem;
}

.future-item strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1.05rem;
}

.future-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2.6rem 0 3rem;
  color: var(--muted);
  font-size: 0.92rem;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 980px) {
  .hero,
  .mood-layout,
  .cards-grid,
  .future-list {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 2rem;
    padding-top: 2.5rem;
  }

  .hero-visual {
    min-height: 32rem;
  }

  .cards-grid {
    gap: 0.95rem;
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .topbar-copy {
    width: 100%;
    justify-content: flex-start;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 14vw, 4.3rem);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .hero-visual {
    min-height: 27rem;
  }

  .floating-card {
    min-width: 9.2rem;
    padding: 0.8rem 0.9rem;
  }

  .floating-card-left {
    left: 0.2rem;
    top: 1.5rem;
  }

  .floating-card-right {
    right: 0.2rem;
    bottom: 2rem;
  }

  .section {
    padding-top: 3.5rem;
  }

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