@charset "utf-8";
* { margin: 0; padding: 0; box-sizing: border-box; }
a { text-decoration: none; color: inherit; cursor: pointer; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

/* ====== Full Viewport Layout ====== */
.page {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ====== Background Video Section ====== */
.main-bg {
  flex: 1;
  width: 100%;
  position: relative;
  overflow: hidden;
  background: #000;
}

.bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ====== Footer ====== */
.footer {
  width: 100%;
  padding: 20px 40px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom));
  background-color: #313033;
  color: #fff;
  font-family: "Source Han Sans CN", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  font-size: 18px;
  text-align: center;
  line-height: 1.8;
  flex-shrink: 0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer a {
  color: #fff;
}

.footer a:hover {
  text-decoration: underline;
}

/* ====== Responsive ====== */
@media (max-width: 1200px) {
  .footer {
    font-size: 18px;
    padding: 16px 30px;
  }
}

@media (max-width: 768px) {
  .footer {
    font-size: 14px;
    padding: 12px 20px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }
}