:root {
  --ink: #0f2544;
  --text: #33465e;
  --mute: #6d8098;
  --line: #dde7f3;
  --paper: #f6f9fd;
  --white: #ffffff;
  --pri: #2f6fd0;
  --pri-deep: #2158ab;
  --accent: #f5c033;
  --soft: #e6f0fd;
  --soft-2: #fff4d6;
}

/* 合集墙：浅蓝面板 + 顶部合集浮签 + 底部合集标签 */
.hv-folder .hero { padding: 48px 0 42px; }
.hv-folder .hero-grid { grid-template-columns: 1.02fr 0.98fr; gap: 44px; }
.hv-folder .hero::before { right: -10%; top: -20%; width: 56%; height: 130%;
  background: radial-gradient(circle at 46% 46%, rgba(47,111,208,.16), rgba(245,192,51,.13) 56%, transparent 76%); }
.hv-folder .hero-visual { min-height: 472px; }
.hv-folder .hero-visual::before {
  content: ""; position: absolute; inset: 4% 2% 6% 7%; border-radius: 30px;
  background: linear-gradient(158deg, #dfeaff, #f7fbff 60%, #fff8e6 100%);
  border: 1px solid #d5e3f8; rotate: 2deg;
  box-shadow: 0 26px 56px rgba(15,37,68,.10);
}
.hv-folder .hero-visual::after {
  content: "发现 · 38 个合集"; position: absolute; left: 2%; top: 3%;
  padding: 9px 14px; border-radius: 12px; background: #fff;
  border: 1px solid #d5e3f8; color: var(--pri-deep);
  font-size: 12px; font-weight: 800; rotate: -2deg;
  box-shadow: 0 12px 26px rgba(15,37,68,.10);
}
.hv-folder .hero-glow { width: 74%; opacity: .5; background: radial-gradient(circle at 52% 46%, rgba(47,111,208,.24), rgba(245,192,51,.14) 60%, transparent 76%); }
.hv-folder .stage-phone {
  width: min(202px, 49%); justify-self: center; align-self: start; margin-top: 34px;
  padding: 7px; border-radius: 26px; background: #0f2544;
  border-color: rgba(15,37,68,.12); rotate: -2deg; animation: none;
  box-shadow: 0 26px 50px rgba(15,37,68,.26);
}
.hv-folder .stage-phone img { border-radius: 20px; }
.hv-folder .hero-badge {
  left: auto; right: 1%; top: 4%; bottom: auto; width: 80px; height: 80px;
  border-radius: 24px; background: var(--accent); rotate: 4deg;
  box-shadow: 0 14px 30px rgba(245,192,51,.34);
}
.hv-folder .hero-badge strong { color: #3a2a00; font-size: 24px; }
.hv-folder .hero-badge span { color: rgba(58,42,0,.72); }
.hv-folder .hero-strip {
  left: 4%; right: 3%; bottom: 3.5%; gap: 8px; justify-content: flex-start; flex-wrap: wrap;
  padding: 10px; border-radius: 16px;
  background: rgba(255,255,255,.94); border: 1px solid #e2ecfa;
  box-shadow: 0 10px 24px rgba(15,37,68,.06);
}
.hv-folder .hero-strip span { background: #fff; color: var(--text); padding: 5px 10px; border: 1px solid #e2ecfa; border-radius: 9px; }
.hv-folder .hero-strip span::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--accent); display: inline-block; margin-right: 5px; }
.hv-folder .hero-strip span:first-child { background: var(--pri); color: #fff; border-color: var(--pri); }
.hv-folder .hero-strip span:first-child::before { background: #fff; }
.fv-rows .feature { border-left: 3px solid var(--soft); padding-left: 16px; }
.sv-big .showcase { background: #eef5ff; }

@media (max-width: 640px) {
  .hv-folder .hero-grid { grid-template-columns: 1fr; gap: 16px; }
  .hv-folder .hero-visual { min-height: 442px; }
  .hv-folder .hero-visual::before { inset: 3% 0 4% 0; rotate: 0deg; }
  .hv-folder .hero-visual::after { left: 10px; top: 10px; font-size: 10px; padding: 6px 10px; }
  .hv-folder .stage-phone { width: min(172px, 49%); margin-top: 40px; }
  .hv-folder .hero-badge { display: grid; left: auto; right: 10px; top: auto; bottom: 84px; width: 60px; height: 60px; border-radius: 16px; }
  .hv-folder .hero-badge strong { font-size: 19px; }
  .hv-folder .hero-strip { left: 8px; right: 8px; bottom: 8px; padding: 8px; gap: 6px; }
  .hv-folder .hero-strip span { padding: 3px 7px; font-size: 10px; }
}