:root {
  --bg: #f4efe7;
  --bg-deep: #1f2937;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-border: rgba(31, 41, 55, 0.1);
  --text: #1a1a1a;
  --muted: #5b6472;
  --accent: #c26a2d;
  --accent-dark: #8e4517;
  --shadow: 0 24px 60px rgba(31, 41, 55, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(194, 106, 45, 0.18), transparent 34%),
    linear-gradient(180deg, #fbf7f1 0%, var(--bg) 100%);
}

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

.hero {
  min-height: 68vh;
  padding: 88px 24px 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__inner,
.section,
.footer {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.hero__inner {
  background: linear-gradient(145deg, rgba(31, 41, 55, 0.95), rgba(50, 62, 78, 0.88));
  color: #fff8ef;
  border-radius: 28px;
  padding: 56px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero__inner::after {
  content: "";
  position: absolute;
  inset: auto -80px -80px auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(194, 106, 45, 0.85), transparent 68%);
}

.eyebrow,
.section__tag,
.card__kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
}

.hero h1 {
  margin: 12px 0 18px;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 1.08;
  max-width: 12ch;
}

.hero__lead {
  margin: 0;
  max-width: 640px;
  font-size: 1.08rem;
  line-height: 1.8;
  color: rgba(255, 248, 239, 0.82);
}

.hero__cta {
  display: inline-flex;
  margin-top: 28px;
  padding: 14px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f3b17b, var(--accent));
  color: #25180f;
  font-weight: 700;
}

.hero--inner {
  min-height: auto;
  padding-bottom: 24px;
}

.section {
  padding: 0 0 56px;
}

.section--contact {
  padding-bottom: 72px;
}

.section--intro {
  margin-top: -18px;
}

.section__header h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.section__text {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  line-height: 1.9;
  font-size: 1.04rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 28px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 16px 42px rgba(31, 41, 55, 0.08);
  backdrop-filter: blur(8px);
}

.card h3 {
  margin: 14px 0 12px;
  font-size: 1.5rem;
}

.card__body {
  margin: 0 0 20px;
  color: var(--muted);
  line-height: 1.75;
}

.card__price {
  margin: 0;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-dark);
}

.footer {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 16px 42px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer p {
  margin: 6px 0;
}

.footer__company {
  font-weight: 700;
}

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

.footer__meta a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.board {
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: 24px;
}

.board-form,
.board-list-wrap {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 16px 42px rgba(31, 41, 55, 0.08);
}

.board-label {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
}

.board-input,
.board-textarea {
  width: 100%;
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid rgba(31, 41, 55, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  font: inherit;
}

.board-textarea {
  resize: vertical;
}

.board-submit {
  border: 0;
  cursor: pointer;
}

.board-list {
  display: grid;
  gap: 16px;
}

.message-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(31, 41, 55, 0.08);
}

.message-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.92rem;
}

.message-card p,
.board-empty {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

@media (max-width: 800px) {
  .hero {
    padding-top: 40px;
  }

  .hero__inner {
    padding: 32px 24px;
    border-radius: 22px;
  }

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

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

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

  .message-card__meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
}