/* ========== 登录页布局 ========== */
.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 900px) {
  .login-page {
    grid-template-columns: 1fr;
  }

  .hero-pane {
    display: none;
  }
}

/* ========== 左侧 Hero ========== */
.hero-pane {
  position: relative;
  padding: 56px 64px;
  background: linear-gradient(160deg, #294b39 0%, #1c3528 100%);
  color: #fffdf7;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.hero-pane .brand-mark {
  background: rgba(255, 253, 247, 0.12);
  color: #d9c08a;
}

.hero-pane .brand-name {
  color: #fffdf7;
}

.hero-pane .brand-en {
  color: rgba(255, 253, 247, 0.6);
}

.hero-rings {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 253, 247, 0.14);
}

.ring-a {
  width: 720px;
  height: 720px;
  top: -220px;
  right: -260px;
}

.ring-b {
  width: 420px;
  height: 420px;
  bottom: -120px;
  right: -80px;
  border-color: rgba(255, 253, 247, 0.08);
}

.hero-text {
  position: relative;
  z-index: 1;
  max-width: 420px;
}

.hero-kicker {
  color: rgba(255, 253, 247, 0.7);
  font-size: 12px;
  letter-spacing: 6px;
}

.hero-title {
  margin: 18px 0 22px;
  font-size: 52px;
  line-height: 1.2;
  font-weight: 500;
}

.hero-desc {
  margin: 0;
  color: rgba(255, 253, 247, 0.75);
  font-size: 15px;
  line-height: 1.75;
}

.hero-tag {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.08);
  border: 1px solid rgba(255, 253, 247, 0.18);
  color: rgba(255, 253, 247, 0.85);
  font-size: 13px;
}

.hero-tag-icon {
  font-size: 14px;
}

.hero-footer {
  position: relative;
  z-index: 1;
  color: rgba(255, 253, 247, 0.5);
  font-size: 12px;
}

/* ========== 右侧表单 ========== */
.form-pane {
  background: linear-gradient(180deg, #f7eee2 0%, #ece4d6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.login-form {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-kicker {
  color: #d9795d;
  font-size: 12px;
  letter-spacing: 4px;
}

.form-title {
  margin: 4px 0 0;
  font-size: 38px;
  font-weight: 500;
  line-height: 1.2;
}

.form-sub {
  margin: 0 0 12px;
  color: #5d6c63;
  font-size: 14px;
}

.lock-icon {
  font-size: 14px;
}

.arrow {
  margin-left: 4px;
}

.form-foot {
  margin: 4px 0 0;
  text-align: center;
  color: #5d6c63;
  font-size: 13px;
}

.form-foot a {
  color: #294b39;
  text-decoration: underline;
}