:root {
  --r: #c41e2c;
  --rd: #8f161f;
  --ink: #221b18;
  --mut: #6d5c54;
  --line: #f0ddd5;
  --soft: #fff0eb;
  --gold1: #ffd36b;
  --gold2: #f29c2a;
  --shadow: 0 24px 60px rgba(95, 45, 35, 0.12);
  --hero-shadow: 0 18px 44px rgba(95, 45, 35, 0.08);
}

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

body {
  min-height: 100vh;
  background: radial-gradient(circle at top left, #ffe4da, transparent 34rem),
    linear-gradient(180deg, #fff8f4 0%, #fffdfb 45%, #f8f1ed 100%);
  color: var(--ink);
  font-family: Inter, "Microsoft YaHei", sans-serif;
  line-height: 1.55;
}

i {
  color: var(--r);
}

.page {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  padding: 28px 0 42px;
}

.hero,
.card {
  overflow: hidden;
  border: 1px solid rgba(196, 30, 44, 0.14);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  padding: 32px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 241, 236, 0.9));
  box-shadow: var(--hero-shadow);
}

.hero::after {
  content: "";
  position: absolute;
  top: -110px;
  right: -110px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(196, 30, 44, 0.08);
}

.top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--r);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin-top: 10px;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 1;
}

h1 span {
  color: var(--r);
}

.desc {
  max-width: 700px;
  margin-top: 16px;
  color: #51433d;
  font-size: 1rem;
}

.contact {
  min-width: 280px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.8);
  padding: 18px;
}

.contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #594a44;
  font-size: 0.9rem;
  font-weight: 600;
}

.contact p + p {
  margin-top: 10px;
}

.chips,
.stats,
.tags,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips {
  margin-top: 20px;
}

.chip,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(196, 30, 44, 0.14);
  border-radius: 999px;
  background: #fff;
  color: #4f403a;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 8px 14px;
}

.stats {
  margin-top: 18px;
}

.stat {
  min-width: 148px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  padding: 14px 16px;
}

.stat strong {
  display: block;
  color: var(--r);
  font-size: 1.3rem;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 5px;
  color: var(--mut);
  font-size: 0.78rem;
  font-weight: 700;
}


.title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 38px 0 16px;
}

.title h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: clamp(1.35rem, 2.4vw, 1.95rem);
  letter-spacing: -0.04em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.card {
  grid-column: span 12;
  transition: 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 70px rgba(196, 30, 44, 0.17);
}

.featured {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
}

.video {
  position: relative;
  background: #140f0d;
}

.video::before {
  content: "重点演示";
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 1;
  border-radius: 999px;
  background: rgba(196, 30, 44, 0.94);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 6px 12px;
}

.video video {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  background: #140f0d;
}

.body {
  padding: 26px;
}

.kicker {
  color: var(--r);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.body h3 {
  margin-top: 8px;
  font-size: clamp(1.42rem, 3vw, 2rem);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.summary {
  margin-top: 10px;
  color: #55453f;
  font-size: 0.95rem;
}

.tags {
  margin-top: 14px;
}

.tag {
  border-color: #f3d7ce;
  background: var(--soft);
  color: var(--rd);
  font-size: 0.77rem;
  padding: 6px 11px;
}

.points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.point {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fffaf8;
  padding: 13px;
}

.point strong {
  display: block;
  font-size: 0.89rem;
}

.point span {
  display: block;
  margin-top: 4px;
  color: var(--mut);
  font-size: 0.77rem;
}

.actions {
  margin-top: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  border-radius: 999px;
  padding: 0 20px;
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.btn-red {
  background: var(--r);
  color: #fff;
  box-shadow: 0 12px 24px rgba(196, 30, 44, 0.24);
}

.btn-red:hover {
  background: var(--rd);
}

.btn-download {
  background: linear-gradient(135deg, var(--gold1), var(--gold2));
  color: #361d09;
  box-shadow: 0 16px 30px rgba(242, 156, 42, 0.28);
}

.btn-download i {
  color: #361d09;
}

.file-note {
  margin-top: 12px;
  border: 1px solid #f1d8cf;
  border-radius: 16px;
  background: #fffaf8;
  color: #7a6258;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 10px 12px;
}

.half {
  grid-column: span 6;
}

.assets {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.asset {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(135deg, #fffaf8, #fff);
  padding: 13px;
}

.icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--soft);
  font-size: 1.12rem;
}

.asset h4 {
  font-size: 0.95rem;
}

.asset p {
  margin-top: 2px;
  color: var(--mut);
  font-size: 0.77rem;
}

.go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 118px;
  height: 42px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold1), var(--gold2));
  color: #361d09;
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.go i {
  color: #361d09;
}

.mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.mini span {
  border-radius: 16px;
  background: #f7f2ef;
  color: #5c4a43;
  font-size: 0.79rem;
  font-weight: 700;
  padding: 10px 12px;
  text-align: center;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  color: #8a756b;
  font-size: 0.81rem;
}

@media (max-width: 940px) {
  .top,
  .featured,
  .footer,
  .title {
    display: block;
  }

  .contact {
    margin-top: 20px;
  }

  .half {
    grid-column: span 12;
  }
}

@media (max-width: 620px) {
  .page {
    width: min(100% - 24px, 1180px);
    padding-top: 14px;
  }

  .hero,
  .body {
    padding: 22px;
  }

  .points,
  .mini {
    grid-template-columns: 1fr;
  }

  .asset {
    grid-template-columns: 42px 1fr;
  }

  .go,
  .btn {
    grid-column: 1 / -1;
    width: 100%;
  }
}