/* ============================================================
   JUE 珏 — 水晶道馆独立排版 (hall-crystal.css)
   棱镜 · 透光 —— 光束折射 / 色散彩虹 / 毛玻璃 / 悬浮
   仅在 data-theme="crystal" 时由 header 引入；完全独立于玉的布局骨架。
   ============================================================ */

/* ================= Hero · 晨光透晶 + 棱镜切面 ================= */
.hc-hero {
  position: relative;
  min-height: 100svh; min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
  padding: calc(var(--nav-h) + 3rem) 1.5rem 4rem;
  background:
    radial-gradient(70% 60% at 50% 0%, rgba(255,255,255,.8), transparent 60%),
    linear-gradient(180deg, #dceefb, #c3e0f4 55%, #a8cde8 100%);
}
/* 棱镜切面背景：clip-path 多边形碎片 */
.hc-prism-bg {
  position: absolute; inset: 0; z-index: 0; opacity: .5; pointer-events: none;
}
.hc-prism-bg::before, .hc-prism-bg::after {
  content: ""; position: absolute;
  background: linear-gradient(160deg, rgba(255,255,255,.6), rgba(160,215,245,.25));
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
  border: 1px solid rgba(255,255,255,.5);
}
.hc-prism-bg::before { width: 34vmin; height: 34vmin; top: 8%; left: 6%; clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); opacity: .6; }
.hc-prism-bg::after { width: 24vmin; height: 24vmin; bottom: 12%; right: 8%; clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); opacity: .4; }
/* 光束：自上而下斜射的光柱 */
.hc-beam {
  position: absolute; z-index: 0; pointer-events: none;
  top: -10%; left: 50%; width: 12vmin; height: 120%;
  transform: translateX(-50%) rotate(14deg);
  background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.18) 70%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 45%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 45%, transparent);
  opacity: .8;
}
.hc-geode {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(40% 34% at 12% 18%, rgba(255,255,255,.7), transparent 65%),
    radial-gradient(36% 30% at 88% 24%, rgba(160,215,245,.45), transparent 65%),
    radial-gradient(44% 40% at 50% 92%, rgba(180,225,250,.5), transparent 65%);
  filter: blur(2px);
}
.hc-hero-inner { position: relative; z-index: 1; max-width: 44rem; }
/* 悬浮晶簇标记：菱形 + 光晕 */
.hc-cluster-mark {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 6.4rem; height: 6.4rem; font-family: var(--serif); font-size: 2.6rem; color: #3d7ea8;
  background: rgba(255,255,255,.65);
  border: 1px solid rgba(255,255,255,.9);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  box-shadow: 0 18px 40px -18px rgba(90,160,210,.55);
  margin-bottom: 1.2rem;
}
.hc-cluster-mark::after {
  content: ""; position: absolute; inset: -8px; clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  background: linear-gradient(160deg, rgba(255,255,255,.5), transparent);
  z-index: -1;
}
.hc-title {
  font-family: var(--zh); font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  letter-spacing: .34em; color: var(--ink-text); margin: 1rem 0 .4rem;
}
.hc-lead { color: var(--muted); font-size: 1.06rem; line-height: 1.9; margin: .8rem auto 2rem; max-width: 34rem; }
.hc-cta { margin-top: .6rem; }
.hc-scroll {
  position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%);
  color: var(--muted-2); font-size: var(--fs-micro); letter-spacing: .3em;
}
.hc-hero .hall-picker { position: relative; z-index: 2; margin-top: 2.6rem; padding-top: 0; }

/* ================= 通用分区 ================= */
.hc-section { padding: var(--space-6) 0; }
.hc-h2 { font-family: var(--serif); font-size: clamp(1.9rem, 4vw, 2.8rem); color: var(--ink-text); line-height: 1.15; }
.hc-titleEn { font-family: var(--serif); font-style: italic; color: var(--accent-soft); font-size: 1.2rem; margin: .6rem 0 1rem; }

/* ================= 理念 · 光穿棱镜 ================= */
.hc-split { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 3rem; align-items: center; }
@media (max-width: 1080px) { .hc-split { grid-template-columns: 1fr; gap: 2rem; } }
.hc-prism { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; min-height: 20rem; }
/* 玻璃棱镜（三角 + 毛玻璃） */
.hc-prism-glass {
  position: relative; width: 13rem; height: 12rem;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  background: linear-gradient(160deg, rgba(255,255,255,.75), rgba(190,225,248,.35));
  border: 1px solid rgba(255,255,255,.8);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  box-shadow: 0 24px 50px -24px rgba(90,160,210,.5);
}
.hc-prism-glass::after {
  content: ""; position: absolute; top: 10%; left: 24%; width: 26%; height: 80%;
  background: linear-gradient(180deg, rgba(255,255,255,.9), transparent);
  transform: rotate(6deg);
}
/* 白光束进入棱镜 */
.hc-prism-white {
  position: absolute; left: 50%; top: -6rem; width: 1.1rem; height: 8rem;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.4));
  border-radius: 2px;
}
/* 色散彩虹光带（从棱镜底射出） */
.hc-prism-spectrum { position: relative; width: 15rem; height: 5.5rem; margin-top: -1px; }
.hc-prism-spectrum::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, #b79ce8, #6db3e8, #7fd0c8, #9ad0a0, #f0d57a, #f2a9c0);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 78%);
  mask-image: linear-gradient(180deg, #000, transparent 78%);
  filter: drop-shadow(0 6px 14px rgba(150,120,220,.4));
}
.hc-prism-spectrum i {
  position: absolute; top: 4px; bottom: 0; width: 6px; border-radius: 3px;
  background: linear-gradient(180deg, var(--sw, #6db3e8), transparent);
  opacity: .9;
}
.hc-prism-spectrum i:nth-child(1){ left: 6%; height: 70%; background: #b79ce8; }
.hc-prism-spectrum i:nth-child(2){ left: 27%; height: 85%; background: #6db3e8; }
.hc-prism-spectrum i:nth-child(3){ left: 46%; height: 100%; background: #7fd0c8; }
.hc-prism-spectrum i:nth-child(4){ left: 66%; height: 82%; background: #f0d57a; }
.hc-prism-spectrum i:nth-child(5){ left: 86%; height: 66%; background: #f2a9c0; }
.hc-split-body .lead { margin-top: 1rem; }

/* ================= 晶石谱系 · 悬浮晶簇 ================= */
.hc-clusters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin-top: 2.6rem; }
@media (max-width: 1080px) { .hc-clusters { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hc-clusters { grid-template-columns: 1fr; } }
.hc-cluster {
  text-align: center; padding: 2.2rem 1.4rem 1.9rem;
  background: linear-gradient(150deg, var(--hue), rgba(255,255,255,.2) 60%), rgba(255,255,255,.45);
  border: 1px solid rgba(160,215,245,.6);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-radius: 16px;
  box-shadow: 0 18px 40px -24px var(--hue);
  transition: transform .6s var(--ease-lux), box-shadow .6s var(--ease-lux);
}
.hc-cluster:hover { transform: translateY(-8px) rotate(-1deg); box-shadow: 0 26px 50px -24px var(--hue); }
.hc-cluster-gem {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 6rem; height: 6rem; margin: 0 auto 1.2rem;
  background: linear-gradient(160deg, rgba(255,255,255,.85), var(--hue));
  border: 1px solid rgba(255,255,255,.9);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  box-shadow: 0 0 26px var(--hue);
}
.hc-cluster-gem::after {
  content: ""; position: absolute; top: 14%; left: 22%; width: 30%; height: 44%;
  background: linear-gradient(180deg, rgba(255,255,255,.95), transparent);
  transform: rotate(8deg);
}
.hc-cluster-char { font-family: var(--serif); font-size: 1.9rem; color: #fff; text-shadow: 0 1px 6px rgba(0,0,0,.25); z-index: 1; }
.hc-cluster-name { font-family: var(--zh); font-size: 1.35rem; color: var(--ink-text); letter-spacing: .12em; margin-bottom: .3rem; }
.hc-cluster-en { font-family: var(--serif); font-style: italic; color: var(--accent-soft); font-size: .92rem; margin-bottom: .8rem; }
.hc-cluster-text { color: var(--muted); font-size: var(--fs-small); line-height: 1.85; }

/* ================= 晶石色卡 · 真色卡 ================= */
.hc-swatches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2.6rem; }
@media (max-width: 1080px) { .hc-swatches { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hc-swatches { grid-template-columns: 1fr; } }
.hc-swatch { border: 1px solid rgba(160,215,245,.5); background: rgba(255,255,255,.5); border-radius: 14px; overflow: hidden; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: transform .5s var(--ease-lux), box-shadow .5s var(--ease-lux); }
.hc-swatch:hover { transform: translateY(-6px); box-shadow: 0 20px 44px -22px var(--sw); }
/* 大色块占卡面（Pantone 式） */
.hc-swatch-color {
  display: block; height: 8.6rem; width: 100%;
  background: linear-gradient(150deg, var(--sw), color-mix(in srgb, var(--sw) 55%, #fff));
  border-bottom: 1px solid rgba(255,255,255,.8);
  position: relative;
}
.hc-swatch-color::after {
  content: ""; position: absolute; left: 12%; right: 12%; top: 12%; height: 40%;
  background: linear-gradient(180deg, rgba(255,255,255,.8), transparent);
  border-radius: 4px;
}
.hc-swatch-zh { display: block; padding: 1.2rem 1.3rem 0; font-family: var(--zh); font-size: 1.15rem; color: var(--ink-text); letter-spacing: .1em; }
.hc-swatch-mood { display: block; padding: .35rem 1.3rem 0; font-size: var(--fs-micro); color: var(--accent); letter-spacing: .12em; }
.hc-swatch-text { padding: 0 1.3rem 1.4rem; color: var(--muted); font-size: var(--fs-small); line-height: 1.85; margin-top: .6rem; }

/* ================= 晶艺四步 · 光路 ================= */
.hc-craft-path {
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem;
  margin-top: 2.6rem; padding: 2.4rem 1rem;
}
@media (max-width: 1080px) { .hc-craft-path { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hc-craft-path { grid-template-columns: 1fr; } }
/* 光路连线 */
.hc-craft-path::before {
  content: ""; position: absolute; left: 8%; right: 8%; top: 50%; height: 2px; z-index: 0;
  background: linear-gradient(90deg, rgba(160,215,245,.2), rgba(160,215,245,.6), rgba(255,255,255,.8), rgba(160,215,245,.6), rgba(160,215,245,.2));
  pointer-events: none;
}
.hc-craft-node { position: relative; z-index: 1; text-align: center; padding: 1.7rem 1.2rem; background: rgba(255,255,255,.5); border: 1px solid rgba(160,215,245,.55); border-radius: 14px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.hc-craft-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.6rem; height: 2.6rem; border-radius: 50%;
  font-family: var(--zh); font-size: 1rem; color: #fff;
  background: linear-gradient(160deg, #6db3e8, #3d7ea8);
  box-shadow: 0 0 16px rgba(90,160,210,.5);
}
.hc-craft-name { font-family: var(--zh); font-size: 1.15rem; color: var(--ink-text); letter-spacing: .14em; margin: .6rem 0; }
.hc-craft-name em { font-family: var(--serif); font-style: italic; color: var(--accent-soft); font-size: .8rem; letter-spacing: .05em; margin-left: .4rem; }
.hc-craft-text { color: var(--muted); font-size: var(--fs-small); line-height: 1.85; }
/* 中央"光"字 */
.hc-craft-light {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2;
  display: flex; align-items: center; justify-content: center;
  width: 5rem; height: 5rem; border-radius: 50%;
  font-family: var(--serif); font-size: 2.2rem; color: #3d7ea8;
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(160,215,245,.8);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  box-shadow: 0 0 34px rgba(150,210,245,.55);
}
@media (max-width: 560px) { .hc-craft-light { width: 4rem; height: 4rem; font-size: 1.7rem; } }

/* ================= 晶石能量 · 光束瀑布 ================= */
.hc-energy { position: relative; overflow: hidden; padding: 6rem 0; text-align: center; background: linear-gradient(180deg, #cfe6f5, #d6eaf8 55%, #cfe6f5); }
.hc-energy-beams {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    linear-gradient(90deg, transparent 10%, rgba(255,255,255,.5) 10% 12%, transparent 12% 30%, rgba(255,255,255,.4) 30% 32%, transparent 32% 48%, rgba(255,255,255,.5) 48% 50%, transparent 50% 66%, rgba(255,255,255,.38) 66% 68%, transparent 68% 84%, rgba(255,255,255,.45) 84% 86%, transparent 86%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 85%);
  mask-image: linear-gradient(180deg, #000, transparent 85%);
}
.hc-energy-inner { position: relative; z-index: 1; }
.hc-energy-seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 5.2rem; height: 5.2rem; border-radius: 50%;
  font-family: var(--zh); font-size: 2rem; color: #3d7ea8;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(160,215,245,.7);
  box-shadow: 0 0 30px rgba(150,210,245,.5);
  margin-bottom: 1.2rem;
}
.hc-energy-lead { color: var(--ink-text); max-width: 32rem; margin: 1.2rem auto 0; line-height: 1.9; }

/* ================= 晶史编年 · 光谱时间轴 ================= */
.hc-spectrum-timeline { margin-top: 2.6rem; position: relative; }
/* 渐变光谱横带 */
.hc-spectrum-bar {
  position: relative; height: 6px; border-radius: 3px; margin: 1.2rem 0 2.4rem;
  background: linear-gradient(90deg, #b79ce8, #6db3e8, #7fd0c8, #9ad0a0, #f0d57a, #f2a9c0);
}
.hc-st-node { position: relative; display: grid; grid-template-columns: 3.2rem minmax(0, 1fr); gap: 1.4rem; padding: 1.2rem 0; border-bottom: 1px solid rgba(160,215,245,.35); }
.hc-st-node:last-child { border-bottom: 0; }
.hc-st-dot {
  position: relative; width: 1.2rem; height: 1.2rem; margin-top: .4rem; border-radius: 50%;
  background: #6db3e8;
  box-shadow: 0 0 14px rgba(109,179,232,.8);
}
.hc-st-dot::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid rgba(109,179,232,.4); }
.hc-st-era { display: inline-block; font-family: var(--zh); font-size: 1.1rem; color: var(--accent); letter-spacing: .12em; }
.hc-st-zh { font-family: var(--zh); font-size: 1.25rem; color: var(--ink-text); margin: .2rem 0 .35rem; }
.hc-st-zh em { font-family: var(--serif); font-style: italic; color: var(--accent-soft); font-size: .82rem; margin-left: .4rem; }
.hc-st-text { color: var(--muted); font-size: var(--fs-small); line-height: 1.85; }

/* ================= 水晶集市 · 玻璃标签 + 玻璃卡 ================= */
.hc-glass-tags { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: center; margin: 1.6rem 0 2.4rem; }
.hc-glass-tag {
  padding: .5rem 1.2rem; border-radius: 2rem;
  border: 1px solid rgba(160,215,245,.7);
  background: rgba(255,255,255,.4);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  color: var(--muted); font-size: var(--fs-small); letter-spacing: .1em;
  transition: all .4s var(--ease-lux);
}
.hc-glass-tag:hover { color: var(--ink-text); border-color: rgba(109,179,232,.9); box-shadow: 0 0 20px rgba(150,210,245,.45); }
.hc-glass-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
@media (max-width: 1080px) { .hc-glass-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hc-glass-grid { grid-template-columns: 1fr; } }
/* 玻璃商品卡：毛玻璃 + 顶部高光条 + 悬浮 */
.hc-glass-card {
  position: relative; overflow: hidden;
  border: 1px solid rgba(160,215,245,.6); border-radius: 16px;
  background: rgba(255,255,255,.35);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  transition: transform .5s var(--ease-lux), box-shadow .5s var(--ease-lux), border-color .5s var(--ease-lux);
}
.hc-glass-card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; z-index: 2;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.95), transparent);
}
.hc-glass-card::after {
  content: ""; position: absolute; left: 12%; right: 12%; top: 10%; height: 36%; z-index: 2;
  background: linear-gradient(180deg, rgba(255,255,255,.5), transparent);
  border-radius: 6px; pointer-events: none;
}
.hc-glass-card:hover { transform: translateY(-6px); border-color: rgba(109,179,232,.9); box-shadow: 0 26px 54px -26px rgba(90,160,210,.6); }

/* ================= 四式养晶 · 光谱四段 ================= */
.hc-care-glass { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-top: 2.6rem; }
@media (max-width: 1080px) { .hc-care-glass { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hc-care-glass { grid-template-columns: 1fr; } }
.hc-care-cell { text-align: center; padding: 1.8rem 1.3rem; background: rgba(255,255,255,.5); border: 1px solid rgba(160,215,245,.55); border-radius: 14px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); transition: transform .5s var(--ease-lux), box-shadow .5s var(--ease-lux); }
.hc-care-cell:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -20px rgba(90,160,210,.5); }
.hc-care-zh { font-family: var(--zh); font-size: 1.3rem; color: var(--accent); display: block; }
.hc-care-en { display: inline-block; margin: .35rem 0 .6rem; font-family: var(--serif); font-style: italic; color: var(--accent-soft); font-size: .82rem; }
.hc-care-text { color: var(--muted); font-size: var(--fs-small); line-height: 1.85; }

/* ================= 净化仪式 · 玻璃四卡 ================= */
.hc-cleanse { position: relative; overflow: hidden; padding: 6rem 0; text-align: center; background: linear-gradient(180deg, #cfe6f5, #d6eaf8 55%, #cfe6f5); }
.hc-cleanse-ring {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(48rem, 98vw); height: min(48rem, 98vw); border-radius: 50%;
  border: 1px solid rgba(255,255,255,.6); pointer-events: none;
}
.hc-cleanse-ring::before, .hc-cleanse-ring::after {
  content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.4);
}
.hc-cleanse-ring::before { inset: 12%; }
.hc-cleanse-ring::after { inset: 26%; }
.hc-cleanse-inner { position: relative; z-index: 1; }
.hc-cleanse-seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 5.2rem; height: 5.2rem; border-radius: 50%;
  font-family: var(--zh); font-size: 2rem; color: #3d7ea8;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(160,215,245,.8);
  box-shadow: 0 0 30px rgba(150,210,245,.55);
  margin-bottom: 1.2rem;
}
.hc-cleanse-lead { color: var(--ink-text); max-width: 32rem; margin: 1.2rem auto 0; line-height: 1.9; }
.hc-cleanse-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; margin-top: 2.8rem; }
@media (max-width: 1080px) { .hc-cleanse-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hc-cleanse-cards { grid-template-columns: 1fr; } }
.hc-cleanse-card { position: relative; padding: 2rem 1.4rem; background: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.9); border-radius: 16px; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: 0 18px 40px -22px rgba(90,160,210,.5); }
.hc-cleanse-card::before { content: ""; position: absolute; left: 10%; right: 10%; top: 8%; height: 30%; background: linear-gradient(180deg, rgba(255,255,255,.7), transparent); border-radius: 6px; }
.hc-cleanse-num { position: relative; font-family: var(--zh); font-size: 1.3rem; color: var(--accent); }
.hc-cleanse-name { position: relative; font-family: var(--zh); font-size: 1.15rem; color: var(--ink-text); letter-spacing: .16em; margin: .6rem 0; }
.hc-cleanse-name em { font-family: var(--serif); font-style: italic; color: var(--accent-soft); font-size: .78rem; margin-left: .4rem; }
.hc-cleanse-text { position: relative; color: var(--muted); font-size: var(--fs-small); line-height: 1.85; }

/* ================= 晶石与心绪 · 情绪光谱 ================= */
.hc-mood-spectrum { margin-top: 2.6rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
@media (max-width: 1080px) { .hc-mood-spectrum { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hc-mood-spectrum { grid-template-columns: 1fr; } }
.hc-mood-bar {
  grid-column: 1 / -1; position: relative; height: 10px; border-radius: 5px; margin-bottom: .6rem;
  background: linear-gradient(90deg, #b79ce8, #6db3e8, #7fd0c8, #9ad0a0, #f0d57a, #f2a9c0);
  box-shadow: 0 0 24px rgba(150,120,220,.4);
}
.hc-mood-item { position: relative; text-align: center; padding: 1.8rem 1.3rem; background: rgba(255,255,255,.5); border: 1px solid rgba(160,215,245,.55); border-radius: 14px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.hc-mood-dot {
  display: block; width: 1rem; height: 1rem; margin: 0 auto .8rem; border-radius: 50%;
  background: #6db3e8; box-shadow: 0 0 14px rgba(109,179,232,.8);
}
.hc-mood-zh { display: block; font-family: var(--zh); font-size: 1.3rem; color: var(--ink-text); letter-spacing: .14em; }
.hc-mood-stones { display: block; margin: .45rem 0 .6rem; font-size: var(--fs-micro); color: var(--accent); letter-spacing: .1em; }
.hc-mood-advice { color: var(--muted); font-size: var(--fs-small); line-height: 1.85; }

/* ================= 引语 · 玻璃引语卡 ================= */
.hc-glass-quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
@media (max-width: 1080px) { .hc-glass-quotes { grid-template-columns: 1fr; } }
.hc-glass-quote {
  position: relative; text-align: center; padding: 2.2rem 1.4rem;
  background: rgba(255,255,255,.5);
  border: 1px solid rgba(160,215,245,.6);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-radius: 16px;
}
.hc-glass-quote::before { content: ""; position: absolute; left: 15%; right: 15%; top: 10%; height: 26%; background: linear-gradient(180deg, rgba(255,255,255,.6), transparent); border-radius: 6px; }
.hc-glass-quote-text { position: relative; font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--ink-text); line-height: 1.7; }
.hc-glass-quote-zh { position: relative; display: inline-block; margin-top: .8rem; font-family: var(--zh); color: var(--accent-soft); letter-spacing: .3em; font-size: var(--fs-small); }

/* ================= 藏家寄语 · 透光剪影 ================= */
.hc-collector-glass { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin-top: 2.6rem; }
@media (max-width: 1080px) { .hc-collector-glass { grid-template-columns: 1fr; } }
.hc-collector-card {
  position: relative; text-align: center; padding: 2.2rem 1.4rem 2rem; overflow: hidden;
  background: rgba(255,255,255,.5);
  border: 1px solid rgba(160,215,245,.6);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-radius: 16px;
}
/* 顶部斜射光束 */
.hc-collector-beam {
  position: absolute; left: 0; right: 0; top: 0; height: 3.6rem;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.8) 45%, transparent);
  opacity: .8;
}
.hc-collector-quote { position: relative; font-family: var(--serif); font-style: italic; color: var(--ink-text); line-height: 1.85; margin: 1.4rem 0 1.2rem; }
.hc-collector-name { position: relative; font-family: var(--zh); color: var(--accent-soft); letter-spacing: .14em; font-size: var(--fs-small); }
.hc-collector-name em { font-family: var(--serif); font-style: normal; color: var(--muted-2); font-size: .78rem; margin-left: .5rem; }

/* ================= CTA · 光束背景 ================= */
.hc-cta-band { position: relative; overflow: hidden; padding: 6rem 0; text-align: center; background: linear-gradient(180deg, #d6eaf8, #bcdcf2 60%, #d6eaf8); }
.hc-cta-light {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, transparent 20%, rgba(255,255,255,.6) 30%, transparent 40%, rgba(255,255,255,.4) 50%, transparent 60%, rgba(255,255,255,.5) 70%, transparent 80%);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 80%);
  mask-image: linear-gradient(180deg, #000, transparent 80%);
}
.hc-cta-inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: .8rem; }
.hc-cta-zh { font-family: var(--zh); color: var(--accent-soft); letter-spacing: .34em; font-size: var(--fs-small); }
.hc-cta-band .btn { margin-top: .8rem; }

/* ============================================================
   实景改造 v3：hero 背景视频 + 全幅海报板块（图 cover 铺满 · 文字个性化）
   ============================================================ */

/* ================= Hero 背景视频（占满首屏） ================= */
.hc-hero-video {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: cover;
  pointer-events: none;
}
/* 视频之上浅色遮罩：保证水晶浅色主题深色文字可读 */
.hc-hero::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,.42) 0%, rgba(238,247,253,.28) 42%, rgba(238,247,253,.34) 78%, rgba(238,247,253,.5) 100%);
}
/* 原装饰层提升到遮罩之上、文字之下 */
.hc-hero .hc-prism-bg, .hc-hero .hc-beam, .hc-hero .hc-geode { z-index: 1; }
.hc-hero .hc-hero-inner { z-index: 2; }
.hc-hero .hall-picker { z-index: 3; }
.hc-hero .hc-scroll { z-index: 3; }

/* ============================================================
   全幅海报板块：图片等比例铺满整个区域 · 文字个性化浮层
   ============================================================ */
.hc-poster {
  position: relative; width: 100%; overflow: hidden;
  height: clamp(30rem, 68vh, 50rem);
  display: flex; align-items: center; justify-content: center;
  text-align: center;
}
/* 背景图：object-fit cover 等比例铺满整区，绝不缩水/留边/异形 */
.hc-poster-bg {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 1.6s var(--ease-lux);
}
.hc-poster:hover .hc-poster-bg { transform: scale(1.04); }
/* 渐变遮罩：保证文字可读（上淡下深 + 中央柔光） */
.hc-poster-veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(238,247,253,.34) 0%, rgba(238,247,253,.16) 40%, rgba(190,220,244,.42) 100%),
    radial-gradient(70% 55% at 50% 42%, rgba(255,255,255,.3), transparent 70%);
}
.hc-poster--night .hc-poster-veil {
  background:
    linear-gradient(180deg, rgba(18,36,60,.52) 0%, rgba(18,36,60,.3) 42%, rgba(18,36,60,.62) 100%),
    radial-gradient(70% 55% at 50% 42%, rgba(120,170,220,.25), transparent 70%);
}
.hc-poster--light .hc-poster-veil {
  background:
    linear-gradient(180deg, rgba(255,255,255,.5) 0%, rgba(238,247,253,.24) 45%, rgba(210,232,248,.55) 100%);
}
.hc-poster-inner {
  position: relative; z-index: 2; max-width: 72rem; width: 100%;
  padding: 3.4rem 1.5rem;
}

/* ---- 竖排书法标题（中文主视觉） ---- */
.hc-vertical {
  writing-mode: vertical-rl; text-orientation: upright;
  font-family: var(--zh); letter-spacing: .42em;
  position: absolute; left: 3.5%; top: 50%; transform: translateY(-50%);
  z-index: 3;
}
.hc-vertical--lead {
  font-size: clamp(1.05rem, 2vw, 1.5rem);
  color: transparent;
  -webkit-background-clip: text; background-clip: text;
  background-image: linear-gradient(180deg, #3d7ea8, #9cc8e8);
  text-shadow: none;
  filter: drop-shadow(0 0 14px rgba(120,190,235,.4));
}
@media (max-width: 720px) { .hc-vertical--lead { position: static; writing-mode: horizontal-tb; transform: none; display: block; margin-bottom: .4rem; } }

/* ---- 海报主标题（渐变大字） ---- */
.hc-poster-h2 {
  font-family: var(--zh); font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  letter-spacing: .22em; color: transparent;
  -webkit-background-clip: text; background-clip: text;
  background-image: linear-gradient(160deg, #1d4e74, #3d7ea8 55%, #6db3e8);
  text-shadow: none;
  margin: .4rem 0 .6rem;
  filter: drop-shadow(0 6px 22px rgba(255,255,255,.55));
}
.hc-poster--night .hc-poster-h2 {
  background-image: linear-gradient(160deg, #eaf4fd, #bfe0f8 55%, #7fbce8);
  filter: drop-shadow(0 6px 22px rgba(20,50,80,.6));
}
.hc-poster-sub {
  font-family: var(--zh); letter-spacing: .34em; font-size: clamp(.82rem, 1.4vw, 1rem);
  color: var(--ink-text); margin-bottom: 2rem;
}
.hc-poster--night .hc-poster-sub { color: #e8f2fb; }

/* ---- 印章（方形 · 旋转 · 冰蓝/朱色） ---- */
.hc-stamp {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3.4rem; height: 3.4rem; font-family: var(--zh); font-size: 1.5rem;
  transform: rotate(-6deg); margin-bottom: 1.1rem;
  border-radius: 6px;
  box-shadow: 0 8px 20px -8px rgba(40,80,120,.5);
}
.hc-stamp--jade {
  color: #fff; background: linear-gradient(160deg, #6db3e8, #3d7ea8);
  border: 1px solid rgba(255,255,255,.75);
  text-shadow: 0 1px 4px rgba(20,50,80,.4);
}
.hc-stamp--rose {
  color: #fff; background: linear-gradient(160deg, #e8a0b8, #c96a8a);
  border: 1px solid rgba(255,255,255,.75);
  text-shadow: 0 1px 4px rgba(120,30,60,.4);
}
.hc-poster--night .hc-stamp--jade { background: linear-gradient(160deg, #8fbce8, #3d6da0); }

/* ---- 海报行（六晶标签 · 毛玻璃浮层） ---- */
.hc-poster-row { display: flex; gap: .9rem; flex-wrap: wrap; justify-content: center; }
.hc-poster-tag {
  display: flex; align-items: center; gap: .7rem;
  padding: .7rem 1.1rem; border-radius: 999px;
  background: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.85);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 14px 30px -16px rgba(40,90,140,.5);
  transition: transform .5s var(--ease-lux), box-shadow .5s var(--ease-lux);
}
.hc-poster-tag:hover { transform: translateY(-4px) rotate(-1deg); box-shadow: 0 20px 40px -18px rgba(40,90,140,.65); }
.hc-poster-tag-char {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: 50%;
  font-family: var(--zh); font-size: 1rem; color: #fff;
  background: linear-gradient(160deg, #6db3e8, #3d7ea8);
  box-shadow: 0 0 14px rgba(90,160,210,.6);
}
.hc-poster-tag-name { font-family: var(--zh); font-size: 1rem; color: var(--ink-text); letter-spacing: .06em; }
.hc-poster-tag-en { font-family: var(--serif); font-style: italic; color: var(--accent-soft); font-size: .78rem; }

/* ---- 色卡（Pantone 毛玻璃悬浮块） ---- */
.hc-poster-swatches { display: grid; grid-template-columns: repeat(6, 1fr); gap: .9rem; }
@media (max-width: 1080px) { .hc-poster-swatches { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .hc-poster-swatches { grid-template-columns: repeat(2, 1fr); } }
.hc-poster-swatch {
  text-align: center; overflow: hidden; border-radius: 14px;
  background: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.85);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 14px 30px -16px rgba(40,90,140,.5);
  transition: transform .5s var(--ease-lux), box-shadow .5s var(--ease-lux);
}
.hc-poster-swatch:hover { transform: translateY(-6px) rotate(-.5deg); box-shadow: 0 22px 44px -20px var(--sw); }
.hc-poster-swatch-color {
  display: block; height: 5.6rem;
  background: linear-gradient(150deg, var(--sw), color-mix(in srgb, var(--sw) 55%, #fff));
  border-bottom: 1px solid rgba(255,255,255,.8);
  position: relative;
}
.hc-poster-swatch-color::after {
  content: ""; position: absolute; left: 14%; right: 14%; top: 14%; height: 36%;
  background: linear-gradient(180deg, rgba(255,255,255,.85), transparent);
  border-radius: 4px;
}
.hc-poster-swatch-zh { display: block; padding: .8rem .8rem 0; font-family: var(--zh); font-size: .98rem; color: var(--ink-text); letter-spacing: .06em; }
.hc-poster-swatch-mood { display: block; padding: .25rem .8rem .85rem; font-size: var(--fs-micro); color: var(--accent-soft); letter-spacing: .1em; }

/* ---- 步骤（晶艺/养晶/净化 · 毛玻璃卡） ---- */
.hc-poster-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 1080px) { .hc-poster-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hc-poster-steps { grid-template-columns: 1fr; } }
.hc-poster-step {
  text-align: center; padding: 1.5rem 1.1rem; border-radius: 16px;
  background: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.85);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 16px 36px -18px rgba(40,90,140,.5);
  transition: transform .5s var(--ease-lux), box-shadow .5s var(--ease-lux);
}
.hc-poster-step:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -20px rgba(40,90,140,.65); }
.hc-poster-step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  font-family: var(--zh); font-size: 1rem; color: #fff;
  background: linear-gradient(160deg, #6db3e8, #3d7ea8);
  box-shadow: 0 0 16px rgba(90,160,210,.6);
  margin-bottom: .7rem;
}
.hc-poster-step-name { display: block; font-family: var(--zh); font-size: 1.15rem; color: var(--ink-text); letter-spacing: .16em; }
.hc-poster-step-en { display: block; font-family: var(--serif); font-style: italic; color: var(--accent-soft); font-size: .8rem; margin: .2rem 0 .5rem; }
.hc-poster-step-text { color: var(--muted); font-size: var(--fs-small); line-height: 1.8; }
.hc-poster--night .hc-poster-step { background: rgba(20,40,66,.55); border-color: rgba(150,200,240,.5); }
.hc-poster--night .hc-poster-step-text { color: #d6e6f6; }
.hc-poster--night .hc-poster-step-name { color: #eef6fd; }

/* ---- 中央发光字「光」（晶艺） ---- */
.hc-poster-glow {
  position: absolute; right: 4%; bottom: 6%; z-index: 3;
  font-family: var(--zh); font-size: clamp(4rem, 9vw, 7rem);
  color: transparent; -webkit-background-clip: text; background-clip: text;
  background-image: linear-gradient(160deg, rgba(255,255,255,.95), rgba(160,215,245,.5));
  filter: drop-shadow(0 0 26px rgba(255,255,255,.85)) drop-shadow(0 0 60px rgba(120,190,235,.6));
  opacity: .9; pointer-events: none;
}

/* ---- 时间轴（编年） ---- */
.hc-poster-timeline {
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  padding-top: 1.4rem;
}
.hc-poster-timeline::before {
  content: ""; position: absolute; left: 6%; right: 6%; top: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(90,160,210,.7) 20%, rgba(255,255,255,.9) 50%, rgba(90,160,210,.7) 80%, transparent);
}
@media (max-width: 1080px) { .hc-poster-timeline { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hc-poster-timeline { grid-template-columns: 1fr; } }
.hc-poster-era {
  text-align: center; padding: 1.3rem 1rem; border-radius: 14px;
  background: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.85);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 14px 30px -16px rgba(40,90,140,.5);
  transition: transform .5s var(--ease-lux);
}
.hc-poster-era:hover { transform: translateY(-5px); }
.hc-poster-era-dot {
  display: block; width: .8rem; height: .8rem; margin: 0 auto .6rem; border-radius: 50%;
  background: linear-gradient(160deg, #fff, #6db3e8);
  box-shadow: 0 0 12px rgba(120,190,235,.9);
}
.hc-poster-era-era { display: block; font-family: var(--serif); font-size: .9rem; color: var(--accent-soft); letter-spacing: .1em; }
.hc-poster-era-zh { display: block; font-family: var(--zh); font-size: 1.15rem; color: var(--ink-text); letter-spacing: .1em; margin: .2rem 0; }
.hc-poster-era-en { display: block; font-family: var(--serif); font-style: italic; color: var(--muted); font-size: .78rem; }

/* ---- 心绪（悬浮毛玻璃标签） ---- */
.hc-poster-moods { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; }
@media (max-width: 1080px) { .hc-poster-moods { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .hc-poster-moods { grid-template-columns: 1fr; } }
.hc-poster-mood {
  display: flex; flex-direction: column; gap: .2rem; text-align: left;
  padding: 1rem 1.2rem; border-radius: 14px;
  background: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.85);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 14px 30px -16px rgba(40,90,140,.5);
  transition: transform .5s var(--ease-lux), box-shadow .5s var(--ease-lux);
}
.hc-poster-mood:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -18px rgba(40,90,140,.65); }
.hc-poster-mood-zh { font-family: var(--zh); font-size: 1.05rem; color: var(--ink-text); letter-spacing: .18em; }
.hc-poster-mood-stones { font-size: var(--fs-micro); color: var(--accent-soft); letter-spacing: .1em; }
.hc-poster-mood-advice { font-size: var(--fs-small); color: var(--muted); }

/* ---- 净化大印章「净」 ---- */
.hc-poster-seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 5rem; height: 5rem; font-family: var(--zh); font-size: 2.2rem; color: #eaf6fd;
  background: radial-gradient(circle at 34% 30%, rgba(140,190,235,.6), rgba(40,80,130,.85));
  border: 2px solid rgba(220,240,255,.8);
  border-radius: 8px; transform: rotate(-7deg);
  box-shadow: 0 0 34px rgba(120,190,235,.65), inset 0 0 18px rgba(255,255,255,.25);
  margin-bottom: 1.2rem; text-shadow: 0 2px 8px rgba(10,30,55,.5);
}

/* ---- 藏家引语（毛玻璃卡） ---- */
.hc-poster-quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 1080px) { .hc-poster-quotes { grid-template-columns: 1fr; } }
.hc-poster-quote {
  text-align: left; padding: 1.5rem 1.3rem; border-radius: 16px;
  background: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.85);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: 0 16px 36px -18px rgba(40,90,140,.5);
  transition: transform .5s var(--ease-lux), box-shadow .5s var(--ease-lux);
}
.hc-poster-quote:hover { transform: translateY(-5px); }
.hc-poster-quote-text { font-family: var(--serif); font-style: italic; color: var(--ink-text); line-height: 1.85; font-size: .98rem; }
.hc-poster-quote-name { display: block; margin-top: .9rem; font-family: var(--zh); font-size: var(--fs-small); color: var(--accent-soft); }
.hc-poster-quote-name em { font-family: var(--serif); font-style: normal; color: var(--muted); font-size: .78rem; margin-left: .4rem; }

/* ================= 全宽横幅（拉通整个横屏） ================= */
.hc-fullbanner {
  position: relative; width: 100%; overflow: hidden;
  height: clamp(20rem, 46vw, 34rem);
}
.hc-fullbanner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hc-fullbanner::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(214,234,248,.4), rgba(188,220,242,.18) 45%, rgba(214,234,248,.55));
}
.hc-fullbanner-cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  padding: 3.4rem 1.5rem 1.6rem; text-align: center;
  font-family: var(--zh); font-size: clamp(1rem, 2.4vw, 1.3rem); letter-spacing: .28em; color: #1d3f5c;
  background: linear-gradient(180deg, transparent, rgba(238,247,253,.75) 40%, rgba(238,247,253,.9));
}

/* ================= 能量区全宽横幅背景 ================= */
.hc-energy { background: transparent; }
.hc-energy-photo {
  position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .55; pointer-events: none;
}
.hc-energy::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(214,234,248,.66), rgba(188,220,242,.4) 45%, rgba(214,234,248,.7));
}
.hc-energy .hc-energy-beams { z-index: 1; }
.hc-energy .hc-energy-inner { z-index: 2; }

/* ================= CTA 全宽横幅背景 ================= */
.hc-cta-photo {
  position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .34; pointer-events: none;
}
.hc-cta-band::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(214,234,248,.72), rgba(188,220,242,.55) 55%, rgba(214,234,248,.78));
}
.hc-cta-band .hc-cta-light { z-index: 1; }

/* ============================================================
   沉浸式叙事展 · 8 展馆（scene-1…8）+ 3 全宽横幅
   每馆独立入场动画 / 文字布局 / 色彩氛围 / 鼠标交互
   ============================================================ */

/* ---------- Scene 基础（图占满 100vw×70vh+） ---------- */
.scene {
  position: relative; width: 100%; overflow: hidden;
  min-height: clamp(30rem, 72vh, 52rem);
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  /* 入场前状态由各 scene 的 clip-path/filter 决定，这里仅统一定位 */
}
.scene-bg {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: cover; display: block;
  will-change: transform, clip-path, filter;
}
.scene-veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.1) 45%, rgba(0,0,0,.34));
}
.scene-copy { position: relative; z-index: 3; max-width: 46rem; padding: 1.5rem; }
.scene-eyebrow { font-size: var(--fs-micro); letter-spacing: .42em; text-transform: uppercase; color: rgba(255,255,255,.82); margin-bottom: .6rem; }
.scene-title {
  font-size: clamp(1.7rem, 4.4vw, 3.2rem); letter-spacing: .2em; line-height: 1.25;
  margin: .3rem 0 .7rem;
}
.scene-sub { font-family: var(--zh); font-size: clamp(.8rem, 1.5vw, 1rem); letter-spacing: .3em; color: rgba(255,255,255,.85); }
/* 渐变描边标题（偶数馆） */
.scene-title--stroke { -webkit-text-stroke: 1.5px rgba(255,255,255,.92); color: transparent; }
.scene-title--stroke { background-clip: text; -webkit-background-clip: text; }

/* ---------- 印章（奇数馆） ---------- */
.scene-stamp {
  position: absolute; z-index: 4; display: inline-flex; align-items: center; justify-content: center;
  width: 3.2rem; height: 3.2rem; font-family: var(--zh); font-size: 1.45rem;
  transform: rotate(-8deg); border-radius: 6px;
  color: #fff; border: 1px solid rgba(255,255,255,.8);
  box-shadow: 0 10px 24px -10px rgba(0,0,0,.55);
  text-shadow: 0 1px 5px rgba(0,0,0,.45);
}
.scene-stamp[data-pos="tl"] { top: 12%; left: 6%; }
.scene-stamp[data-pos="br"] { bottom: 12%; right: 6%; }
.scene-stamp[data-pos="lm"] { left: 6%; top: 55%; }
.scene-stamp[data-pos="rt"] { right: 6%; top: 12%; }

/* 标题呼吸动画（各馆节奏不同） */
@keyframes s1breathe { 0%,100% { text-shadow: 0 0 12px rgba(150,210,255,.5); } 50% { text-shadow: 0 0 30px rgba(150,210,255,.95); } }
@keyframes s2breathe { 0%,100% { opacity: .9; } 50% { opacity: 1; filter: drop-shadow(0 0 18px rgba(255,180,200,.5)); } }
@keyframes s3breathe { 0%,100% { text-shadow: 0 0 10px rgba(255,190,120,.45); } 50% { text-shadow: 0 0 26px rgba(255,190,120,.9); } }
@keyframes s4breathe { 0%,100% { opacity: .88; } 50% { opacity: 1; filter: drop-shadow(0 0 16px rgba(200,170,120,.55)); } }
@keyframes s5breathe { 0%,100% { text-shadow: 0 0 10px rgba(120,190,140,.4); } 50% { text-shadow: 0 0 24px rgba(120,190,140,.85); } }
@keyframes s6breathe { 0%,100% { opacity: .86; } 50% { opacity: 1; filter: drop-shadow(0 0 22px rgba(170,200,255,.85)); } }
@keyframes s7breathe { 0%,100% { text-shadow: 0 0 14px rgba(200,150,255,.5); } 45% { text-shadow: 0 0 30px rgba(200,150,255,.95); } 70% { text-shadow: 0 0 18px rgba(255,150,180,.6); } }
@keyframes s8breathe { 0%,100% { opacity: .9; } 50% { opacity: 1; filter: drop-shadow(0 0 24px rgba(255,200,120,.55)); } }

/* ---------- 鼠标交互变量 ---------- */
.scene { --px: 0px; --py: 0px; --tx: 0px; --ty: 0px; --mx: 50%; --my: 50%; }

/* ============ SCENE 1 · 六晶入册：晶体炸裂 · 冷白冰蓝 ============ */
.scene-1 { background: #0d1626; }
.scene-1 .scene-bg {
  clip-path: circle(0% at 50% 50%);
  transition: clip-path 1.2s cubic-bezier(.2,.9,.25,1);
}
.scene-1.on .scene-bg { clip-path: circle(70% at 50% 50%); }
.scene-1 .scene-stamp { background: linear-gradient(160deg, #6db3e8, #2c5d96); }
.scene-1 .scene-title { font-family: 'Noto Serif SC', 'Songti SC', serif; color: #eaf6ff; animation: s1breathe 1.5s ease-in-out infinite; }
.scene-1 .scene-copy { text-align: center; }
.scene-1 .scene-tags { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.scene-1-tags .scene-tag {
  position: absolute; display: inline-flex; align-items: center; gap: .5rem;
  padding: .45rem .9rem; border-radius: 999px; font-family: var(--zh);
  background: rgba(220,240,255,.72); border: 1px solid rgba(255,255,255,.9);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  color: #123a5c; box-shadow: 0 12px 26px -12px rgba(0,40,90,.6);
  transition: transform .4s var(--ease-lux), box-shadow .4s var(--ease-lux);
  pointer-events: auto;
}
.scene-1-tags .scene-tag:hover { transform: scale(1.06); box-shadow: 0 18px 34px -14px rgba(0,60,120,.75); }
.scene-1-tags .scene-tag b { font-size: 1.1rem; }
.scene-1-tags .scene-tag em { font-family: var(--serif); font-style: italic; font-size: .72rem; color: #2d5c8a; }
.scene-1-tags .scene-tag[data-corner="0"] { top: 16%; left: 10%; }
.scene-1-tags .scene-tag[data-corner="1"] { top: 22%; right: 9%; }
.scene-1-tags .scene-tag[data-corner="2"] { top: 44%; left: 5%; }
.scene-1-tags .scene-tag[data-corner="3"] { top: 48%; right: 5%; }
.scene-1-tags .scene-tag[data-corner="4"] { bottom: 18%; left: 12%; }
.scene-1-tags .scene-tag[data-corner="5"] { bottom: 14%; right: 12%; }

/* ============ SCENE 2 · 晶石色卡：墨迹晕染 · 暖白淡粉 ============ */
.scene-2 { background: #f7eef0; }
.scene-2 .scene-bg {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 2.8s cubic-bezier(.3,.9,.3,1);
}
.scene-2.on .scene-bg { clip-path: inset(0 0% 0 0); }
.scene-2 .scene-glow {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(620px circle at var(--mx) var(--my), rgba(255,214,224,.55), transparent 65%);
  opacity: 0; transition: opacity .5s;
}
.scene-2.on .scene-glow { opacity: 1; }
.scene-2 .scene-copy { text-align: left; position: absolute; left: 6%; top: 18%; z-index: 3; max-width: 30rem; }
.scene-2 .scene-eyebrow { color: rgba(120,70,90,.8); }
.scene-2 .scene-title { font-family: 'Cormorant Garamond','Georgia', serif; font-weight: 600; letter-spacing: .08em; font-size: clamp(2rem, 5vw, 3.6rem); animation: s2breathe 3s ease-in-out infinite; }
.scene-2-title {
  -webkit-text-stroke: 1px rgba(200,120,150,.8);
  background-image: linear-gradient(120deg, #c96a8a, #e8a0b8 55%, #a88fd0);
  -webkit-background-clip: text; background-clip: text;
}
.scene-2 .scene-sub { color: rgba(120,70,90,.75); text-align: left; }
.scene-2-swatches {
  position: absolute; right: 6%; bottom: 10%; z-index: 3;
  display: grid; grid-template-columns: repeat(3, auto); gap: .7rem;
}
.scene-2-swatches .scene-swatch {
  display: flex; flex-direction: column; align-items: center; gap: .25rem;
  padding: .7rem 1rem; border-radius: 10px; font-family: var(--zh);
  background: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.95);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  color: #6a4050; box-shadow: 0 12px 26px -14px rgba(160,90,110,.5);
  transition: transform .4s var(--ease-lux), box-shadow .4s var(--ease-lux);
}
.scene-2-swatches .scene-swatch:hover { transform: scale(1.06); box-shadow: 0 18px 34px -16px rgba(160,90,110,.7); }
.scene-2-swatches .scene-swatch-chip {
  width: 2.2rem; height: 2.2rem; border-radius: 50%;
  background: linear-gradient(150deg, var(--sw), color-mix(in srgb, var(--sw) 55%, #fff));
  border: 1px solid rgba(255,255,255,.9);
}
.scene-2-swatches .scene-swatch b { font-size: .92rem; }
.scene-2-swatches .scene-swatch em { font-size: .68rem; color: #a07080; font-style: normal; letter-spacing: .06em; }

/* ============ SCENE 3 · 晶艺四步：雕刻显影 · 琥珀暖棕 ============ */
.scene-3 { background: #241a10; }
.scene-3 .scene-bg {
  filter: brightness(5) blur(14px);
  transition: filter 3s cubic-bezier(.2,.8,.3,1);
}
.scene-3.on .scene-bg { filter: brightness(1) blur(0px); }
.scene-3 .scene-stamp { background: linear-gradient(160deg, #d8a85c, #8a5c28); }
.scene-3 .scene-copy { text-align: left; position: absolute; left: 6%; top: 14%; z-index: 3; max-width: 32rem; }
.scene-3 .scene-eyebrow { color: rgba(255,220,170,.85); }
.scene-3 .scene-title { font-family: 'Noto Serif SC','Songti SC', serif; color: #f6e3c4; animation: s3breathe 2.2s ease-in-out infinite; }
.scene-3 .scene-sub { color: rgba(240,210,170,.8); }
.scene-3-arc {
  position: absolute; left: 50%; bottom: 8%; transform: translateX(-50%); z-index: 3;
  display: flex; align-items: flex-end; gap: 1rem; width: 86%;
}
.scene-3-arc .scene-arc-step {
  flex: 1; text-align: center; padding: 1.1rem .8rem; border-radius: 12px;
  background: rgba(60,40,20,.55); border: 1px solid rgba(220,170,110,.4);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: transform .45s var(--ease-lux), box-shadow .45s var(--ease-lux);
}
.scene-3-arc .scene-arc-step:hover { transform: scale(1.05); box-shadow: 0 16px 30px -12px rgba(220,160,90,.6); }
.scene-3-arc .scene-arc-num { display: block; font-family: var(--zh); font-size: 1.2rem; color: #f0c88a; }
.scene-3-arc .scene-arc-name { display: block; font-family: var(--zh); font-size: 1.05rem; color: #f6e3c4; margin: .3rem 0; }
.scene-3-arc .scene-arc-name em { font-family: var(--serif); font-style: italic; font-size: .72rem; color: #c9a06a; margin-left: .3rem; }
.scene-3-arc .scene-arc-text { display: none; }
.scene-3-arc .scene-arc-step[data-i="1"] { transform: translateY(8px); }
.scene-3-arc .scene-arc-step[data-i="2"] { transform: translateY(2px); }
.scene-3-arc .scene-arc-step[data-i="3"] { transform: translateY(10px); }

/* ============ SCENE 4 · 晶史编年：地质层理 · 岩灰古铜 ============ */
.scene-4 { background: #1c1916; }
.scene-4 .scene-bg {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 2.5s cubic-bezier(.2,.85,.3,1) .12s;
}
.scene-4.on .scene-bg { clip-path: inset(0% 0 0 0); }
.scene-4 .scene-glow {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(600px circle at var(--mx) var(--my), rgba(210,180,130,.35), transparent 62%);
  opacity: 0; transition: opacity .5s;
}
.scene-4.on .scene-glow { opacity: 1; }
.scene-4 .scene-copy { text-align: left; position: absolute; left: 6%; bottom: 22%; z-index: 3; max-width: 30rem; }
.scene-4 .scene-eyebrow { color: rgba(215,190,150,.85); }
.scene-4 .scene-title { font-family: 'Cormorant Garamond','Georgia', serif; font-weight: 600; letter-spacing: .1em; font-size: clamp(2rem, 4.8vw, 3.4rem); animation: s4breathe 3.4s ease-in-out infinite; }
.scene-4-title {
  -webkit-text-stroke: 1px rgba(205,170,120,.85);
  background-image: linear-gradient(120deg, #8a6a3c, #c9a06a 55%, #5c4a32);
  -webkit-background-clip: text; background-clip: text;
}
.scene-4 .scene-sub { color: rgba(215,190,150,.75); }
.scene-4-band {
  position: absolute; left: 0; right: 0; top: 45%; transform: translateY(-50%); z-index: 3;
  display: flex; align-items: center; gap: 0; width: 100%;
}
.scene-4-band::before {
  content: ""; position: absolute; left: 6%; right: 6%; top: 50%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(205,170,120,.8), transparent);
}
.scene-4-band .scene-band-node {
  flex: 1; text-align: center; padding: .6rem;
}
.scene-4-band .scene-band-dot {
  display: block; width: .7rem; height: .7rem; margin: 0 auto .5rem; border-radius: 50%;
  background: linear-gradient(160deg, #e0c090, #8a6a3c);
  box-shadow: 0 0 12px rgba(205,170,120,.9);
}
.scene-4-band .scene-band-era { display: block; font-family: var(--serif); font-size: .9rem; color: #e0c090; letter-spacing: .12em; }
.scene-4-band .scene-band-zh { display: block; font-family: var(--zh); font-size: 1.05rem; color: #f0e2c8; margin-top: .2rem; }
.scene-4-band .scene-band-zh small { display: block; font-family: var(--serif); font-style: italic; font-size: .7rem; color: #a89068; margin-top: .15rem; }

/* ============ SCENE 5 · 四式养晶：涟漪荡漾 · 深绿墨色 ============ */
.scene-5 { background: #0f1a12; }
.scene-5 .scene-bg {
  opacity: 0;
  -webkit-mask-image: radial-gradient(circle at var(--rx,50%) var(--ry,50%), #000 0%, transparent 42%);
  mask-image: radial-gradient(circle at var(--rx,50%) var(--ry,50%), #000 0%, transparent 42%);
  transition: opacity 1.4s var(--ease-lux), -webkit-mask-size 2s var(--ease-lux);
  -webkit-mask-size: 0% 0%; mask-size: 0% 0%;
}
.scene-5.on .scene-bg { opacity: 1; -webkit-mask-size: 260% 260%; mask-size: 260% 260%; }
.scene-5 .scene-stamp { background: linear-gradient(160deg, #4c8a5e, #1e4a2e); }
.scene-5 .scene-copy { text-align: left; position: absolute; left: 8%; top: 14%; z-index: 3; max-width: 30rem; }
.scene-5 .scene-eyebrow { color: rgba(170,220,180,.85); }
.scene-5 .scene-title { font-family: 'Noto Serif SC','Songti SC', serif; color: #e6f4e8; animation: s5breathe 1.8s ease-in-out infinite; }
.scene-5 .scene-sub { color: rgba(180,220,190,.75); }
.scene-5-depth { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.scene-5-depth .scene-depth-card {
  position: absolute; display: flex; flex-direction: column; gap: .25rem;
  width: 13rem; padding: 1rem 1.1rem; border-radius: 12px;
  background: rgba(20,40,28,.6); border: 1px solid rgba(140,200,160,.4);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 16px 32px -14px rgba(0,0,0,.6);
  transition: transform .45s var(--ease-lux), box-shadow .45s var(--ease-lux);
  pointer-events: auto;
}
.scene-5-depth .scene-depth-card:hover { transform: scale(1.06); box-shadow: 0 22px 40px -16px rgba(80,160,110,.55); }
.scene-5-depth .scene-depth-num { font-family: var(--zh); font-size: 1.1rem; color: #9ed0a8; }
.scene-5-depth .scene-depth-name { font-family: var(--zh); font-size: 1rem; color: #e6f4e8; }
.scene-5-depth .scene-depth-name em { font-family: var(--serif); font-style: italic; font-size: .7rem; color: #88b898; margin-left: .3rem; }
.scene-5-depth .scene-depth-text { font-size: .72rem; line-height: 1.6; color: #b8d8c0; }
.scene-5-depth .scene-depth-card[data-depth="0"] { left: 8%; top: 46%; }
.scene-5-depth .scene-depth-card[data-depth="1"] { right: 10%; top: 30%; }
.scene-5-depth .scene-depth-card[data-depth="2"] { left: 34%; top: 60%; }
.scene-5-depth .scene-depth-card[data-depth="3"] { right: 22%; bottom: 10%; }

/* ============ SCENE 6 · 净化仪式：月光沐浴 · 银灰夜蓝 ============ */
.scene-6 { background: #0c1220; }
.scene-6 .scene-bg { opacity: 0; filter: brightness(.7) saturate(.8); }
.scene-6.on .scene-bg { opacity: 1; filter: brightness(1) saturate(1); transition: opacity 2.8s var(--ease-lux), filter 2.8s var(--ease-lux); }
.scene-6 .scene-moon {
  position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0;
  background: radial-gradient(circle at 50% 40%, rgba(200,220,255,.5) 0%, rgba(160,190,255,.22) 22%, transparent 55%);
  transition: opacity 2.8s var(--ease-lux);
}
.scene-6.on .scene-moon { opacity: 1; }
.scene-6 .scene-copy { text-align: right; position: absolute; right: 6%; top: 16%; z-index: 3; max-width: 32rem; }
.scene-6 .scene-eyebrow { color: rgba(200,215,245,.85); }
.scene-6 .scene-title { font-family: 'Cormorant Garamond','Georgia', serif; font-weight: 600; letter-spacing: .12em; font-size: clamp(2rem, 4.8vw, 3.4rem); animation: s6breathe 2.6s ease-in-out infinite; }
.scene-6-title {
  -webkit-text-stroke: 1px rgba(200,215,245,.9);
  background-image: linear-gradient(120deg, #b8cdf0, #e8f0ff 55%, #7ea8e0);
  -webkit-background-clip: text; background-clip: text;
}
.scene-6 .scene-sub { color: rgba(200,215,245,.8); }
.scene-6-arc {
  position: absolute; left: 50%; bottom: 8%; transform: translateX(-50%); z-index: 3;
  display: flex; align-items: flex-start; gap: 1rem; width: 84%;
}
.scene-6-arc .scene-arc-step {
  flex: 1; text-align: center; padding: 1.1rem .8rem; border-radius: 12px;
  background: rgba(16,26,48,.6); border: 1px solid rgba(170,200,255,.35);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: transform .45s var(--ease-lux), box-shadow .45s var(--ease-lux);
}
.scene-6-arc .scene-arc-step:hover { transform: scale(1.05); box-shadow: 0 16px 30px -12px rgba(150,190,255,.55); }
.scene-6-arc .scene-arc-num { display: block; font-family: var(--zh); font-size: 1.2rem; color: #c8d8f5; }
.scene-6-arc .scene-arc-name { display: block; font-family: var(--zh); font-size: 1.05rem; color: #e8f0ff; margin: .3rem 0; }
.scene-6-arc .scene-arc-name em { font-family: var(--serif); font-style: italic; font-size: .72rem; color: #9cb4e0; margin-left: .3rem; }
.scene-6-arc .scene-arc-text { display: none; }
.scene-6-arc .scene-arc-step[data-i="1"] { transform: translateY(6px); }
.scene-6-arc .scene-arc-step[data-i="2"] { transform: translateY(12px); }
.scene-6-arc .scene-arc-step[data-i="3"] { transform: translateY(6px); }

/* ============ SCENE 7 · 晶石与心绪：镜像反射 · 紫罗兰玫瑰金 ============ */
.scene-7 { background: #171228; }
.scene-7 .scene-bg {
  clip-path: inset(0 50% 0 50%);
  transition: clip-path 2.2s cubic-bezier(.3,.85,.3,1);
}
.scene-7.on .scene-bg { clip-path: inset(0 0% 0 0%); }
.scene-7 .scene-stamp { background: linear-gradient(160deg, #b07ce0, #6a3f9a); }
.scene-7 .scene-copy { text-align: center; position: absolute; top: 14%; left: 50%; transform: translateX(-50%); z-index: 3; max-width: 40rem; }
.scene-7 .scene-eyebrow { color: rgba(220,190,255,.85); }
.scene-7 .scene-title { font-family: 'Noto Serif SC','Songti SC', serif; color: #f2e6ff; animation: s7breathe 2.8s ease-in-out infinite; }
.scene-7 .scene-sub { color: rgba(220,190,255,.8); }
.scene-7-diag {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
}
.scene-7-diag .scene-diag-tag {
  position: absolute; display: flex; flex-direction: column; gap: .15rem;
  width: 12rem; padding: .8rem 1rem; border-radius: 10px;
  background: rgba(40,28,66,.55); border: 1px solid rgba(200,160,255,.35);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 14px 30px -14px rgba(0,0,0,.6);
  transition: transform .4s var(--ease-lux), box-shadow .4s var(--ease-lux);
  pointer-events: auto;
}
.scene-7-diag .scene-diag-tag:hover { transform: scale(1.06); box-shadow: 0 20px 38px -16px rgba(170,120,230,.55); }
.scene-7-diag .scene-diag-tag b { font-family: var(--zh); font-size: 1.05rem; color: #f2e6ff; letter-spacing: .14em; }
.scene-7-diag .scene-diag-tag em { font-size: .7rem; color: #d8b8f0; font-style: normal; letter-spacing: .06em; }
.scene-7-diag .scene-diag-tag small { font-size: .72rem; color: #b8a0d8; }
.scene-7-diag .scene-diag-tag[data-i="0"] { left: 10%; top: 34%; }
.scene-7-diag .scene-diag-tag[data-i="1"] { left: 20%; top: 52%; }
.scene-7-diag .scene-diag-tag[data-i="2"] { left: 30%; top: 70%; }
.scene-7-diag .scene-diag-tag[data-i="3"] { right: 28%; top: 34%; }
.scene-7-diag .scene-diag-tag[data-i="4"] { right: 18%; top: 52%; }
.scene-7-diag .scene-diag-tag[data-i="5"] { right: 8%; top: 70%; }

/* ============ SCENE 8 · 藏家寄语：帷幕揭开 · 暗金深紫 ============ */
.scene-8 { background: #14101e; }
.scene-8 .scene-bg {
  clip-path: inset(0 0 100% 0);
  transition: clip-path 2.5s cubic-bezier(.25,.85,.3,1);
}
.scene-8.on .scene-bg { clip-path: inset(0 0 0% 0); }
.scene-8 .scene-glow {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(640px circle at var(--mx) var(--my), rgba(230,180,110,.28), transparent 62%);
  opacity: 0; transition: opacity .5s;
}
.scene-8.on .scene-glow { opacity: 1; }
.scene-8 .scene-copy { text-align: center; position: absolute; top: 8%; left: 50%; transform: translateX(-50%); z-index: 3; max-width: 44rem; }
.scene-8 .scene-eyebrow { color: rgba(235,210,160,.85); }
.scene-8 .scene-title { font-family: 'Cormorant Garamond','Georgia', serif; font-weight: 600; letter-spacing: .3em; font-size: clamp(2rem, 5vw, 3.6rem); animation: s8breathe 4s ease-in-out infinite; }
.scene-8-title {
  -webkit-text-stroke: 1px rgba(235,200,130,.9);
  background-image: linear-gradient(120deg, #c9a050, #e8c888 55%, #7a5cc0);
  -webkit-background-clip: text; background-clip: text;
}
.scene-8 .scene-sub { color: rgba(235,210,160,.8); }
.scene-8-plaques {
  position: absolute; left: 8%; right: 8%; bottom: 10%; z-index: 3;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.scene-8-plaques .scene-plaque {
  display: flex; flex-direction: column; gap: .6rem;
  padding: 1.4rem 1.2rem; border-radius: 12px;
  background: rgba(24,16,36,.62); border: 1px solid rgba(200,170,110,.35);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 18px 38px -16px rgba(0,0,0,.65);
  transition: transform .45s var(--ease-lux), box-shadow .45s var(--ease-lux);
}
.scene-8-plaques .scene-plaque:hover { transform: scale(1.04); box-shadow: 0 24px 46px -18px rgba(200,150,80,.5); }
.scene-8-plaques .scene-plaque-quote { font-family: var(--serif); font-style: italic; font-size: .92rem; line-height: 1.8; color: #ece0c0; }
.scene-8-plaques .scene-plaque-name { font-family: var(--zh); font-size: .82rem; color: #d8b878; }
.scene-8-plaques .scene-plaque-name em { font-family: var(--serif); font-style: normal; font-size: .72rem; color: #9a8870; margin-left: .4rem; }
.hc-cta-note { font-family: var(--zh); color: var(--muted); letter-spacing: .14em; font-size: var(--fs-small); margin-top: .2rem; }

/* ============================================================
   3 条全宽横幅独立入场
   ============================================================ */

/* WIDE 1 · 光瀑倾泻（能量区）：自上而下展开 */
.wide-1 .hc-energy-photo {
  clip-path: inset(0 0 100% 0);
  transition: clip-path 2s cubic-bezier(.2,.85,.3,1);
}
.wide-1.on .hc-energy-photo { clip-path: inset(0 0 0% 0); }

/* WIDE 2 · 星尘浮现（引语区）：从颗粒感渐清晰 */
.wide-2 img {
  filter: brightness(2.2) blur(10px);
  transition: filter 2.4s var(--ease-lux);
}
.wide-2.on img { filter: brightness(1) blur(0px); }

/* WIDE 3 · 暮色降临（CTA）：由亮转暗 + 按钮升起 */
.wide-3 .hc-cta-photo {
  filter: brightness(1.35);
  transition: filter 2.2s var(--ease-lux);
}
.wide-3.on .hc-cta-photo { filter: brightness(.72); }
.wide-3 .hc-cta-inner .btn {
  opacity: 0; transform: translateY(30px);
  transition: opacity .8s var(--ease-lux) 1.2s, transform .8s var(--ease-lux) 1.2s;
}
.wide-3.on .hc-cta-inner .btn { opacity: 1; transform: translateY(0); }

/* ============================================================
   视差 / 光晕跟随（JS 写入 CSS 变量）
   ============================================================ */
.scene[data-motion="parallax"].active .scene-bg { transform: translate3d(var(--px), var(--py), 0) scale(1.06); }
.scene[data-motion="parallax"].active .scene-copy,
.scene[data-motion="parallax"].active .scene-tags,
.scene[data-motion="parallax"].active .scene-arc,
.scene[data-motion="parallax"].active .scene-depth,
.scene[data-motion="parallax"].active .scene-diag { transform: translate3d(var(--tx), var(--ty), 0); }

/* ============================================================
   移动端 375px 适配（无溢出 · 单列堆叠 · 竖排改横排）
   ============================================================ */
@media (max-width: 720px) {
  .scene { min-height: clamp(34rem, 78vh, 46rem); }
  .scene-title { font-size: clamp(1.4rem, 6vw, 1.9rem); letter-spacing: .12em; }
  .scene-sub { font-size: .78rem; letter-spacing: .16em; }
  /* scene-1 标签：两列紧凑 */
  .scene-1-tags .scene-tag { padding: .35rem .6rem; }
  .scene-1-tags .scene-tag[data-corner="0"] { top: 16%; left: 6%; }
  .scene-1-tags .scene-tag[data-corner="1"] { top: 16%; right: 6%; }
  .scene-1-tags .scene-tag[data-corner="2"] { top: 32%; left: 6%; }
  .scene-1-tags .scene-tag[data-corner="3"] { top: 32%; right: 6%; }
  .scene-1-tags .scene-tag[data-corner="4"] { bottom: 22%; left: 6%; }
  .scene-1-tags .scene-tag[data-corner="5"] { bottom: 22%; right: 6%; }
  /* scene-2：标题右上移，色卡两列 */
  .scene-2 .scene-copy { left: 5%; right: 5%; top: 12%; }
  .scene-2-swatches { right: 5%; left: 5%; bottom: 8%; grid-template-columns: repeat(3, 1fr); gap: .45rem; }
  .scene-2-swatches .scene-swatch { padding: .5rem .4rem; }
  /* scene-3/6 弧排：两行 */
  .scene-3-arc, .scene-6-arc { width: 92%; flex-wrap: wrap; gap: .5rem; }
  .scene-3-arc .scene-arc-step, .scene-6-arc .scene-arc-step { flex: 1 1 45%; }
  /* scene-4 光带：两列 */
  .scene-4-band { top: 50%; flex-wrap: wrap; }
  .scene-4-band .scene-band-node { flex: 1 1 45%; }
  /* scene-5 深度卡：单列紧凑 */
  .scene-5-depth .scene-depth-card { width: 10rem; padding: .7rem .8rem; }
  .scene-5-depth .scene-depth-card[data-depth="0"] { left: 6%; top: 42%; }
  .scene-5-depth .scene-depth-card[data-depth="1"] { right: 6%; top: 26%; }
  .scene-5-depth .scene-depth-card[data-depth="2"] { left: 30%; top: 58%; }
  .scene-5-depth .scene-depth-card[data-depth="3"] { right: 18%; bottom: 6%; }
  /* scene-7 斜线标签 */
  .scene-7-diag .scene-diag-tag { width: 9.5rem; padding: .55rem .7rem; }
  .scene-7-diag .scene-diag-tag[data-i="0"] { left: 5%; top: 34%; }
  .scene-7-diag .scene-diag-tag[data-i="1"] { left: 6%; top: 52%; }
  .scene-7-diag .scene-diag-tag[data-i="2"] { left: 5%; top: 70%; }
  .scene-7-diag .scene-diag-tag[data-i="3"] { right: 5%; top: 34%; }
  .scene-7-diag .scene-diag-tag[data-i="4"] { right: 6%; top: 52%; }
  .scene-7-diag .scene-diag-tag[data-i="5"] { right: 5%; top: 70%; }
  /* scene-8 引语：单列 */
  .scene-8-plaques { left: 5%; right: 5%; bottom: 6%; grid-template-columns: 1fr; gap: .5rem; }
  .scene-8-plaques .scene-plaque { padding: .9rem .9rem; }
  .scene-8-plaques .scene-plaque-quote { font-size: .82rem; }
  /* wide-2 cap */
  .hc-fullbanner-cap { font-size: .92rem; letter-spacing: .16em; }
}

/* ============================================================
   Reduced motion：直接展示，不播动画
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .scene .scene-bg, .scene-1 .scene-bg, .scene-2 .scene-bg, .scene-3 .scene-bg,
  .scene-4 .scene-bg, .scene-5 .scene-bg, .scene-6 .scene-bg, .scene-7 .scene-bg,
  .scene-8 .scene-bg, .wide-1 .hc-energy-photo, .wide-2 img, .wide-3 .hc-cta-photo {
    transition: none !important;
    clip-path: none !important; filter: none !important; opacity: 1 !important;
    -webkit-mask-size: 260% 260% !important; mask-size: 260% 260% !important;
  }
  .scene-title { animation: none !important; }
  .scene[data-motion="parallax"].active .scene-bg { transform: none !important; }
}

/* ============================================================
   画册级叙事：图文块（完整图 + 交替）+ 过渡页 + 导航圆点 + 进度条
   ============================================================ */

/* ---------- 图文块布局（左图右文 / 右图左文交替） ---------- */
.feature-block {
  display: flex; align-items: center;
  min-height: 92vh;
  padding: 4rem 6%;
  gap: clamp(2rem, 5vw, 4.5rem);
  background: linear-gradient(180deg, #0d1524, #0a0f1a);
  border-bottom: 1px solid rgba(255,255,255,.02);
  position: relative; overflow: hidden;
}
.feature-block.reverse { flex-direction: row-reverse; }

/* ---------- 图片侧：完整显示 · 不裁切 · 不放大 ---------- */
.fb-image {
  flex: 1.1;
  display: flex; justify-content: center; align-items: center;
  padding: 1rem;
}
.fb-frame {
  position: relative;
  height: min(68vh, 620px);
  display: flex; justify-content: center; align-items: center;
  background: rgba(255,255,255,.015);
  border: 1px solid rgba(255,255,255,.04);
  border-radius: 10px;
  padding: .6rem;
  overflow: hidden;
  box-shadow: 0 24px 70px -30px rgba(0,0,0,.7);
  /* 渐变描边光晕 */
}
.fb-frame::after {
  content: ""; position: absolute; inset: -1px; border-radius: 10px; padding: 1px;
  background: linear-gradient(135deg, rgba(160,215,245,.12), transparent 55%, rgba(160,215,245,.05));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.fb-frame img {
  width: auto; height: 100%; max-width: 100%;
  object-fit: contain;          /* 完整显示，不裁切不变形 */
  display: block; border-radius: 6px;
  image-rendering: auto;
  transition: transform .7s cubic-bezier(.23,1,.32,1), box-shadow .7s;
}
.fb-frame:hover img { transform: scale(1.015); }

/* 图片进入视口动画 */
.fb-frame {
  opacity: 0; transform: translateX(-44px) scale(.97);
  transition: opacity 1.2s cubic-bezier(.23,1,.32,1), transform 1.2s cubic-bezier(.23,1,.32,1), box-shadow .8s;
}
.feature-block.reverse .fb-frame { transform: translateX(44px) scale(.97); }
.feature-block.in-view .fb-frame { opacity: 1; transform: translateX(0) scale(1); }

/* ---------- 文字侧 ---------- */
.fb-text { flex: 1; padding: 1rem 0; display: flex; flex-direction: column; justify-content: center; }
.fb-seal {
  font-family: 'Noto Serif SC','Songti SC',serif;
  writing-mode: vertical-rl; text-orientation: upright;
  font-size: 2.4rem; font-weight: 200; letter-spacing: .3em;
  color: rgba(160,215,245,.14);
  border: 1px solid rgba(160,215,245,.05);
  padding: .3rem .12rem; border-radius: 4px;
  display: inline-block; margin-bottom: .8rem; line-height: 1.15;
}
.fb-num { font-family: 'Cormorant Garamond','Georgia',serif; font-size: 1rem; font-weight: 300; letter-spacing: .2em; color: rgba(255,255,255,.1); margin-bottom: .5rem; }
.fb-title {
  font-family: 'Noto Serif SC','Songti SC',serif; font-weight: 200;
  font-size: clamp(2.2rem, 4.5vw, 3.8rem); letter-spacing: .04em; line-height: 1.15;
  margin: 0 0 .9rem;
  background: linear-gradient(135deg, #f4f8fc 0%, #cfe4f4 60%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.fb-sub {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(.92rem, 1.2vw, 1.12rem); line-height: 1.85;
  color: rgba(255,255,255,.5); max-width: 26rem; letter-spacing: .04em;
  margin-bottom: 1.3rem;
}
.fb-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.fb-tags span {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .22rem 1.15rem; border-radius: 100px;
  background: rgba(255,255,255,.02); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.04);
  font-family: var(--sans); font-size: .72rem; letter-spacing: .05em;
  color: rgba(255,255,255,.38); font-weight: 300;
  transition: all .4s;
}
.feature-block.in-view .fb-tags span { border-color: rgba(160,215,245,.1); color: rgba(255,255,255,.55); }
.fb-tags span .fb-chip { width: .55rem; height: .55rem; border-radius: 50%; background: var(--sw,#eaf6ff); display: inline-block; }

/* 文字进入动画（错峰） */
.fb-text > * { opacity: 0; transform: translateY(30px); transition: opacity .8s cubic-bezier(.23,1,.32,1), transform .8s cubic-bezier(.23,1,.32,1); }
.fb-text .fb-seal { transition-delay: .1s; }
.fb-text .fb-num { transition-delay: .15s; }
.fb-text .fb-title { transition-delay: .25s; }
.fb-text .fb-sub { transition-delay: .4s; }
.fb-text .fb-tags { transition-delay: .55s; }
.feature-block.in-view .fb-text > * { opacity: 1; transform: translateY(0); }

/* 鼠标 3D 视差（JS 驱动） */
.feature-block .fb-frame, .feature-block .fb-text { will-change: transform; }

/* ---------- 过渡页（唯美文案） ---------- */
.transition-block {
  width: 100%; min-height: 58vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 4rem 10%;
  background: linear-gradient(180deg, #0a0f1a, #0c1322);
  border-top: 1px solid rgba(255,255,255,.012);
  border-bottom: 1px solid rgba(255,255,255,.012);
  opacity: .4; transform: scale(.985);
  transition: opacity 1.2s ease, transform 1.2s ease;
}
.transition-block.in-view { opacity: 1; transform: scale(1); }
.tb-line { width: 42px; height: 1px; background: rgba(160,215,245,.12); margin-bottom: 2rem; }
.tb-eyebrow { font-family: var(--sans); font-size: .72rem; letter-spacing: .5em; text-transform: uppercase; color: rgba(160,215,245,.16); margin-bottom: .5rem; }
.tb-title {
  font-family: 'Cormorant Garamond','Georgia',serif; font-weight: 300; font-style: italic;
  font-size: clamp(2rem, 5vw, 4.2rem); letter-spacing: .04em; line-height: 1.3;
  color: rgba(255,255,255,.16); max-width: 720px;
}
.tb-title .tb-accent { color: rgba(160,215,245,.3); }
.tb-sub { font-family: var(--sans); font-size: clamp(.8rem,1vw,1rem); font-weight: 300; color: rgba(255,255,255,.1); letter-spacing: .2em; margin-top: 1.2rem; }

/* ---------- 圆点导航 + 进度条 ---------- */
.crystal-dots {
  position: fixed; right: 1.6rem; top: 50%; transform: translateY(-50%);
  z-index: 900; display: flex; flex-direction: column; gap: .7rem; align-items: center;
}
.crystal-dots .cdot {
  width: 5px; height: 5px; border-radius: 50%;
  background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.03);
  cursor: pointer; padding: 0;
  transition: all .6s cubic-bezier(.23,1,.32,1);
}
.crystal-dots .cdot:hover { background: rgba(160,215,245,.3); }
.crystal-dots .cdot.active {
  background: #7fbce8; box-shadow: 0 0 18px rgba(127,188,232,.4);
  transform: scale(1.9); border-color: rgba(127,188,232,.3);
}
.crystal-dots .cdot.passed { background: rgba(127,188,232,.25); }
.crystal-progress {
  position: fixed; top: 0; left: 0; height: 1.5px; z-index: 901;
  background: linear-gradient(90deg, #7fbce8, #cfe4f4, #7fbce8);
  width: 0%; box-shadow: 0 0 24px rgba(127,188,232,.25);
  transition: width .08s linear;
}

/* ---------- 移动端 375px 适配 ---------- */
@media (max-width: 768px) {
  .feature-block { flex-direction: column !important; padding: 2.5rem 5%; gap: 1.6rem; min-height: auto; }
  .feature-block.reverse { flex-direction: column !important; }
  .fb-image { width: 100%; padding: 0; }
  .fb-frame { height: 52vh; max-height: 420px; width: 100%; }
  .fb-frame img { max-width: 100%; }
  .fb-text { width: 100%; padding: 0 0 2rem; text-align: left; }
  .fb-sub { max-width: 100%; }
  .fb-title { font-size: 1.9rem; }
  .transition-block { min-height: 40vh; padding: 3rem 8%; }
  .tb-title { font-size: 1.7rem; }
  .crystal-dots { right: .7rem; gap: .5rem; }
  .crystal-dots .cdot { width: 4px; height: 4px; }
}

/* ============================================================
   图文块差异化 v2：8 个板块各不同的展示方式 / 入场动画 / 色彩氛围
   ============================================================ */

/* ---------- fb3 · 晶艺：竖排步骤 ---------- */
.fb3 .fb-steps { display: flex; flex-direction: column; gap: 0; margin-top: 1.4rem; position: relative; }
.fb3 .fb-steps::before { content: ""; position: absolute; left: 1rem; top: 1.2rem; bottom: 1.2rem; width: 1px; background: linear-gradient(180deg, rgba(160,215,245,.5), rgba(160,215,245,.06)); }
.fb3 .fb-step { display: flex; align-items: center; gap: 1rem; padding: .6rem 0 .6rem 1.6rem; opacity: 0; transform: translateX(-16px); transition: opacity .7s var(--ease-lux), transform .7s var(--ease-lux); }
.fb3.in-view .fb-step { opacity: 1; transform: translateX(0); }
.fb3.in-view .fb-step[data-i="0"] { transition-delay: .1s; }
.fb3.in-view .fb-step[data-i="1"] { transition-delay: .22s; }
.fb3.in-view .fb-step[data-i="2"] { transition-delay: .34s; }
.fb3.in-view .fb-step[data-i="3"] { transition-delay: .46s; }
.fb3 .fb-step b { font-family: var(--zh); font-size: 1.05rem; color: #e8c88a; width: 1.8rem; text-align: center; flex: none; }
.fb3 .fb-step span { font-family: var(--zh); font-size: 1.05rem; color: rgba(255,255,255,.85); letter-spacing: .1em; }
.fb3 .fb-step em { font-family: var(--serif); font-style: italic; font-size: .74rem; color: rgba(255,255,255,.4); margin-left: .3rem; }
.fb3 .fb-frame img { filter: saturate(.85) sepia(.18); }

/* ---------- fb4 · 晶史：水平时间轴 ---------- */
.fb4 .fb-band { display: flex; align-items: stretch; gap: 0; margin-top: 1.6rem; position: relative; padding-top: 1.2rem; }
.fb4 .fb-band::before { content: ""; position: absolute; left: 4%; right: 4%; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(205,170,120,.7) 25%, rgba(205,170,120,.7) 75%, transparent); }
.fb4 .fb-band-node { flex: 1; text-align: center; opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease-lux), transform .7s var(--ease-lux); }
.fb4.in-view .fb-band-node { opacity: 1; transform: translateY(0); }
.fb4.in-view .fb-band-node[data-i="0"] { transition-delay: .1s; }
.fb4.in-view .fb-band-node[data-i="1"] { transition-delay: .22s; }
.fb4.in-view .fb-band-node[data-i="2"] { transition-delay: .34s; }
.fb4.in-view .fb-band-node[data-i="3"] { transition-delay: .46s; }
.fb4 .fb-band-node i { display: block; width: .6rem; height: .6rem; margin: 0 auto .4rem; border-radius: 50%; background: linear-gradient(160deg, #e0c090, #8a6a3c); box-shadow: 0 0 10px rgba(205,170,120,.9); }
.fb4 .fb-band-node b { display: block; font-family: var(--serif); font-size: .82rem; color: #e0c090; letter-spacing: .1em; }
.fb4 .fb-band-node span { display: block; font-family: var(--zh); font-size: .95rem; color: rgba(255,255,255,.8); margin-top: .2rem; }
.fb4 .fb-frame img { filter: grayscale(.35) sepia(.22) contrast(.95); }

/* ---------- fb5 · 养晶：错落卡片 ---------- */
.fb5 .fb-cards { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 1.6rem; }
.fb5 .fb-card { padding: .9rem 1.1rem; border-radius: 12px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06); opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease-lux), transform .7s var(--ease-lux); }
.fb5.in-view .fb-card { opacity: 1; }
.fb5.in-view .fb-card[data-i="0"] { transition-delay: .08s; transform: translateY(-4px); }
.fb5.in-view .fb-card[data-i="1"] { transition-delay: .2s; transform: translateY(10px); }
.fb5.in-view .fb-card[data-i="2"] { transition-delay: .32s; transform: translateY(2px); }
.fb5.in-view .fb-card[data-i="3"] { transition-delay: .44s; transform: translateY(14px); }
.fb5 .fb-card b { font-family: var(--zh); color: #9ed0a8; margin-right: .5rem; }
.fb5 .fb-card span { font-family: var(--zh); font-size: 1rem; color: rgba(255,255,255,.85); }
.fb5 .fb-card em { font-family: var(--serif); font-style: italic; font-size: .7rem; color: rgba(255,255,255,.4); margin-left: .3rem; }
.fb5 .fb-frame img { filter: saturate(.8) hue-rotate(12deg); }

/* ---------- fb6 · 净化：弧形步骤 ---------- */
.fb6 .fb-arc { display: flex; align-items: flex-end; gap: .6rem; margin-top: 1.6rem; }
.fb6 .fb-arc-node { flex: 1; text-align: center; padding: .8rem .5rem; border-radius: 10px; background: rgba(20,30,55,.5); border: 1px solid rgba(170,200,255,.25); opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease-lux), transform .7s var(--ease-lux); }
.fb6.in-view .fb-arc-node { opacity: 1; }
.fb6.in-view .fb-arc-node[data-i="0"] { transition-delay: .1s; transform: translateY(0); }
.fb6.in-view .fb-arc-node[data-i="1"] { transition-delay: .22s; transform: translateY(6px); }
.fb6.in-view .fb-arc-node[data-i="2"] { transition-delay: .34s; transform: translateY(12px); }
.fb6.in-view .fb-arc-node[data-i="3"] { transition-delay: .46s; transform: translateY(5px); }
.fb6 .fb-arc-node b { display: block; font-family: var(--zh); color: #c8d8f5; }
.fb6 .fb-arc-node span { display: block; font-family: var(--zh); font-size: .92rem; color: rgba(255,255,255,.85); margin-top: .2rem; }
.fb6 .fb-arc-node em { display: block; font-family: var(--serif); font-style: italic; font-size: .68rem; color: rgba(255,255,255,.4); margin-top: .15rem; }
.fb6 .fb-frame img { filter: saturate(.9) brightness(.92); }

/* ---------- fb7 · 心绪：斜线标签 ---------- */
.fb7 .fb-diag { display: flex; flex-direction: column; gap: .45rem; margin-top: 1.6rem; }
.fb7 .fb-diag-tag { display: inline-flex; align-items: baseline; gap: .6rem; padding: .45rem 1rem; border-radius: 8px; background: rgba(60,40,90,.4); border: 1px solid rgba(200,160,255,.2); width: fit-content; opacity: 0; transform: translateX(14px); transition: opacity .6s var(--ease-lux), transform .6s var(--ease-lux); }
.fb7.in-view .fb-diag-tag { opacity: 1; transform: translateX(0); }
.fb7.in-view .fb-diag-tag[data-i="0"] { transition-delay: .08s; margin-left: 0; }
.fb7.in-view .fb-diag-tag[data-i="1"] { transition-delay: .16s; margin-left: 1.4rem; }
.fb7.in-view .fb-diag-tag[data-i="2"] { transition-delay: .24s; margin-left: 2.8rem; }
.fb7.in-view .fb-diag-tag[data-i="3"] { transition-delay: .32s; margin-left: 1.2rem; }
.fb7.in-view .fb-diag-tag[data-i="4"] { transition-delay: .4s; margin-left: 2.2rem; }
.fb7.in-view .fb-diag-tag[data-i="5"] { transition-delay: .48s; margin-left: .6rem; }
.fb7 .fb-diag-tag b { font-family: var(--zh); font-size: 1rem; color: #f2e6ff; letter-spacing: .12em; }
.fb7 .fb-diag-tag em { font-family: var(--serif); font-style: italic; font-size: .72rem; color: rgba(220,190,255,.6); }
.fb7 .fb-frame img { filter: saturate(1.05) hue-rotate(24deg) brightness(1.02); }

/* ---------- fb8 · 藏家：引语牌 ---------- */
.fb8 .fb-plaques { display: flex; flex-direction: column; gap: .6rem; margin-top: 1.6rem; }
.fb8 .fb-plaque { display: flex; align-items: baseline; gap: .6rem; padding: .7rem 1rem; border-left: 2px solid rgba(200,170,110,.5); background: rgba(30,20,40,.4); border-radius: 0 8px 8px 0; opacity: 0; transform: translateY(12px); transition: opacity .7s var(--ease-lux), transform .7s var(--ease-lux); }
.fb8.in-view .fb-plaque { opacity: 1; transform: translateY(0); }
.fb8.in-view .fb-plaque:nth-child(1) { transition-delay: .1s; }
.fb8.in-view .fb-plaque:nth-child(2) { transition-delay: .26s; }
.fb8.in-view .fb-plaque:nth-child(3) { transition-delay: .42s; }
.fb8 .fb-plaque b { font-family: var(--zh); font-size: .95rem; color: #e8d0a0; }
.fb8 .fb-plaque em { font-family: var(--serif); font-style: normal; font-size: .72rem; color: rgba(255,255,255,.45); }
.fb8 .fb-frame img { filter: saturate(.9) sepia(.28) brightness(.9); }

/* fb1/fb2 色温微调 */
.fb1 .fb-tags span { border-color: rgba(160,215,245,.12); color: rgba(255,255,255,.55); }
.fb2 .fb-tags span { border-color: rgba(200,150,170,.14); color: rgba(255,255,255,.55); }

/* 各块图片氛围光晕不同 */
.fb1 .fb-frame { box-shadow: 0 24px 70px -30px rgba(60,130,190,.45); }
.fb2 .fb-frame { box-shadow: 0 24px 70px -30px rgba(190,120,150,.4); }
.fb3 .fb-frame { box-shadow: 0 24px 70px -30px rgba(200,150,80,.4); }
.fb4 .fb-frame { box-shadow: 0 24px 70px -30px rgba(150,120,80,.45); }
.fb5 .fb-frame { box-shadow: 0 24px 70px -30px rgba(60,140,100,.4); }
.fb6 .fb-frame { box-shadow: 0 24px 70px -30px rgba(90,120,180,.45); }
.fb7 .fb-frame { box-shadow: 0 24px 70px -30px rgba(160,90,200,.4); }
.fb8 .fb-frame { box-shadow: 0 24px 70px -30px rgba(190,140,80,.45); }

/* ============================================================
   巨幅艺术字版：删图片删标签 · 8 字为绝对主角 · 每块底色不同
   ============================================================ */
.artblock {
  display: flex; align-items: center; justify-content: center;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  min-height: 92vh;
  padding: 4rem 6%;
  position: relative; overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.03);
}
/* 图片侧（左）：完整显示 · 不裁切 · 不放大 */
.ab-image { flex: 1.15; display: flex; justify-content: center; align-items: center; min-width: 0; }
.ab-frame {
  position: relative; height: min(66vh, 600px);
  display: flex; justify-content: center; align-items: center;
  background: rgba(255,255,255,.015);
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 10px; padding: .6rem; overflow: hidden;
}
.ab-frame::after {
  content: ""; position: absolute; inset: -1px; border-radius: 10px; padding: 1px;
  background: linear-gradient(135deg, rgba(160,215,245,.14), transparent 55%, rgba(160,215,245,.06));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.ab-frame img {
  width: auto; height: 100%; max-width: 100%;
  object-fit: contain; display: block; border-radius: 6px;
  image-rendering: auto;
}
/* 字舞台（中） */
.ab-stage { position: relative; flex: 1; display: flex; align-items: center; justify-content: center; min-width: 0; }
.ab-word {
  font-family: 'Noto Serif SC','Songti SC','STKaiti','KaiTi',serif;
  font-size: clamp(8rem, 17vw, 15rem);
  font-weight: 900;
  line-height: 1;
  user-select: none;
  position: relative;
  letter-spacing: 0;
}
/* 每块专属底色 */
.artblock.fb1 { background: radial-gradient(120% 100% at 20% 0%, #143a5e, #0a1524 70%); }
.artblock.fb2 { background: radial-gradient(120% 100% at 80% 0%, #4e2540, #1a0d18 70%); }
.artblock.fb3 { background: radial-gradient(120% 100% at 20% 100%, #4a2e12, #170d05 70%); }
.artblock.fb4 { background: radial-gradient(120% 100% at 80% 100%, #3a3222, #14110a 70%); }
.artblock.fb5 { background: radial-gradient(120% 100% at 20% 0%, #143a28, #08170f 70%); }
.artblock.fb6 { background: radial-gradient(120% 100% at 80% 0%, #16284a, #0a1220 70%); }
.artblock.fb7 { background: radial-gradient(120% 100% at 20% 50%, #3a1f52, #150a20 70%); }
.artblock.fb8 { background: radial-gradient(120% 100% at 80% 50%, #3a2812, #160f06 70%); }

/* 字舞台（左） */
.ab-stage { position: relative; flex: 1; display: flex; align-items: center; justify-content: center; }
.ab-word {
  font-family: 'Noto Serif SC','Songti SC','STKaiti','KaiTi',serif;
  font-size: clamp(9rem, 24vw, 20rem);
  font-weight: 900;
  line-height: 1;
  user-select: none;
  position: relative;
  letter-spacing: 0;
  /* 每个字不同艺术填充（渐变字 + 光晕） */
}
.ab-word[data-word="晶"] {
  background: linear-gradient(160deg, #e8f6ff 10%, #7fbce8 45%, #3d7ea8 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(127,188,232,.55)) drop-shadow(0 14px 40px rgba(0,0,0,.5));
}
.ab-word[data-word="色"] {
  background: linear-gradient(160deg, #ffe3ec 10%, #f0a0c0 45%, #c96a9a 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(240,160,192,.5)) drop-shadow(0 14px 40px rgba(0,0,0,.5));
}
.ab-word[data-word="艺"] {
  background: linear-gradient(160deg, #fff0d8 10%, #e8b878 45%, #a87038 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(232,184,120,.5)) drop-shadow(0 14px 40px rgba(0,0,0,.5));
}
.ab-word[data-word="史"] {
  background: linear-gradient(160deg, #f0e4c8 10%, #c8a878 45%, #8a6a40 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(200,168,120,.45)) drop-shadow(0 14px 40px rgba(0,0,0,.55));
}
.ab-word[data-word="养"] {
  background: linear-gradient(160deg, #d8f4e0 10%, #7fc89a 45%, #3a8a5e 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(127,200,154,.5)) drop-shadow(0 14px 40px rgba(0,0,0,.5));
}
.ab-word[data-word="净"] {
  background: linear-gradient(160deg, #e8f0ff 10%, #a8c8f0 45%, #5e80b8 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 32px rgba(168,200,240,.55)) drop-shadow(0 14px 40px rgba(0,0,0,.5));
}
.ab-word[data-word="心"] {
  background: linear-gradient(160deg, #f4e6ff 10%, #c898f0 45%, #8a5eb8 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(200,152,240,.5)) drop-shadow(0 14px 40px rgba(0,0,0,.5));
}
.ab-word[data-word="藏"] {
  background: linear-gradient(160deg, #ffecc8 10%, #d8a860 45%, #a07838 80%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(216,168,96,.5)) drop-shadow(0 14px 40px rgba(0,0,0,.55));
}
/* 序号小字 */
.ab-num {
  position: absolute; right: 4%; bottom: 8%;
  font-family: 'Cormorant Garamond','Georgia',serif;
  font-size: clamp(1.2rem, 2.4vw, 2rem);
  letter-spacing: .3em; color: rgba(255,255,255,.16);
}
/* 右侧文案 */
.ab-copy { flex: .9; max-width: 24rem; min-width: 0; }
.ab-title {
  font-family: 'Noto Serif SC','Songti SC',serif; font-weight: 200;
  font-size: clamp(1.9rem, 3.6vw, 3rem); letter-spacing: .06em; line-height: 1.2;
  margin: 0 0 1rem;
  background: linear-gradient(135deg, #f4f8fc, #cfe4f4 60%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ab-sub { font-family: var(--sans); font-weight: 300; font-size: clamp(.9rem, 1.15vw, 1.05rem); line-height: 1.9; color: rgba(255,255,255,.5); letter-spacing: .04em; }
.ab-word { animation: abFloat 6s ease-in-out infinite; }
@keyframes abFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.artblock.in-view .ab-word { animation: abReveal 1.2s cubic-bezier(.23,1,.32,1) both; }
@keyframes abReveal { from { opacity: 0; transform: scale(.6); filter: blur(14px); } to { opacity: 1; transform: scale(1); filter: blur(0); } }
.artblock.in-view .ab-copy > * { opacity: 0; transform: translateY(24px); animation: abCopy .9s cubic-bezier(.23,1,.32,1) forwards; }
.artblock.in-view .ab-copy .ab-title { animation-delay: .2s; }
.artblock.in-view .ab-copy .ab-sub { animation-delay: .38s; }
@keyframes abCopy { to { opacity: 1; transform: translateY(0); } }

/* 移动端 */
@media (max-width: 768px) {
  .artblock { flex-direction: column; gap: 1rem; padding: 3rem 6%; min-height: auto; }
  .ab-word { font-size: clamp(7rem, 40vw, 12rem); }
  .ab-copy { max-width: 100%; text-align: center; }
  .ab-num { right: 6%; bottom: 4%; }
}

/* ============================================================
   全屏沉浸式：8 图文区（100vw×100vh 背景图）+ 7 过渡页
   ============================================================ */
.fx-scene {
  position: relative; width: 100%; height: 100vh; height: 100svh;
  overflow: hidden;
  background: #0a0615;
}
/* 背景图容器：cover 铺满 + 微视差层 */
.fx-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; will-change: transform; }
.fx-bg img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  will-change: transform, filter;
}
.fx-bg video.fx-video {
  width: 100%; height: 100%; object-fit: cover; display: block;
  will-change: transform, filter;
}
/* 每张图单独 object-position（主体完整可见） */
#fx1 .fx-bg img { object-position: 50% 40%; }
#fx2 .fx-bg img { object-position: 60% 45%; }
#fx3 .fx-bg img { object-position: 35% 50%; }
#fx4 .fx-bg img { object-position: 50% 35%; }
#fx5 .fx-bg img { object-position: 45% 55%; }
#fx6 .fx-bg img { object-position: 65% 45%; }
#fx7 .fx-bg img { object-position: 50% 40%; }
#fx8 .fx-bg img { object-position: 55% 45%; }

/* 三重叠加层 */
.fx-veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  /* 底层：暗角 */
  background:
    radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,.7) 100%),
    /* 中层：紫色光晕 */
    radial-gradient(ellipse at 30% 40%, rgba(130,80,220,.15), transparent 70%),
    /* 上层：极细边框光 */
    linear-gradient(0deg, transparent, transparent);
  box-shadow: inset 0 0 120px rgba(183,140,255,.04);
}

/* 右上角小标签 */
.fx-tag {
  position: absolute; top: 12%; right: 6%; z-index: 3;
  font-family: 'Inter', sans-serif; font-size: .7rem;
  letter-spacing: .3em; color: rgba(255,255,255,.2);
  text-transform: uppercase;
}

/* 文字浮层：底部偏左（不居中） */
.fx-copy {
  position: absolute; left: 8%; bottom: 15%; z-index: 3;
  max-width: 45%;
  text-align: left;
}
.fx-title {
  font-family: 'Noto Serif SC','Songti SC',serif;
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 200; line-height: 1.1; color: #fff;
  margin: 0 0 .6rem;
  letter-spacing: .02em;
}
.fx-sub {
  font-family: 'Inter', sans-serif; font-weight: 300;
  font-size: clamp(.9rem, 1.2vw, 1.2rem);
  color: rgba(255,255,255,.4); letter-spacing: .15em;
  margin: 0 0 1.6rem;
}
.fx-labels { display: flex; flex-wrap: wrap; gap: .5rem; }
.fx-labels span {
  padding: .45rem .95rem; border-radius: 8px;
  font-family: 'Inter', sans-serif; font-size: .6rem;
  letter-spacing: .1em; color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.04);
  transition: background .4s, border-color .4s;
  cursor: default;
}
.fx-labels span:hover { background: rgba(183,140,255,.06); border-color: rgba(183,140,255,.14); }

/* ================= 过渡页（纯色 + 超大艺术字 + 中心光晕） ================= */
.fx-interlude {
  position: relative; width: 100%; height: 100vh; height: 100svh;
  display: flex; align-items: center; justify-content: center;
  background: #0a0615; overflow: hidden;
}
.fx-interlude::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(183,140,255,.3), transparent 60%);
  opacity: 0; transform: scale(.2);
  transition: transform 2.5s cubic-bezier(.2,.8,.3,1), opacity 2.5s cubic-bezier(.2,.8,.3,1);
}
.fx-interlude.in-view::before { opacity: 1; transform: scale(1.5); }
.fx-int-title {
  position: relative; z-index: 2;
  font-family: 'Cormorant Garamond','Georgia',serif;
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 100; font-style: italic;
  color: rgba(255,255,255,.04);
  letter-spacing: .04em; line-height: 1.3;
  text-align: center; padding: 0 5%;
  opacity: 0; transform: translateY(20px);
  transition: opacity 1.6s ease .6s, transform 1.6s ease .6s;
}
.fx-interlude.in-view .fx-int-title { opacity: 1; transform: translateY(0); }

/* ================= 鼠标全局光晕（body 级） ================= */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 2147483000; pointer-events: none;
  background: radial-gradient(50vw circle at var(--mx,50%) var(--my,50%), rgba(130,80,220,.04), transparent 100%);
}

/* ================= 移动端 ≤768px ================= */
@media (max-width: 768px) {
  .fx-scene, .fx-interlude { height: 100vh; height: 100svh; }
  .fx-copy { left: 6%; bottom: 20%; max-width: 80%; }
  .fx-title { font-size: clamp(2rem, 10vw, 3.5rem); }
  .fx-sub { font-size: clamp(.7rem, 2vw, 1rem); }
  .fx-labels span { font-size: .5rem; padding: .35rem .7rem; }
  .fx-labels { max-width: 100%; }
  .fx-labels span:nth-child(n+4) { display: none; } /* 每行最多 3 个 */
  .fx-tag { top: 10%; right: 5%; font-size: .6rem; }
  .fx-int-title { font-size: clamp(1.8rem, 8vw, 3rem); }
}

/* ============================================================
   多样展示 v5：8 区各不相同的文字位置 / 标签形态 / 色彩氛围
   ============================================================ */

/* ---------- fx1 六晶入册：标题顶部偏左 + 底部弧形标签 ---------- */
.fx-m1-copy { left: 8%; bottom: 55%; max-width: 42%; }
.fx-m1-tag { top: 10%; right: 6%; }
.fx-m1-arc { position: absolute; left: 0; right: 0; bottom: 8%; z-index: 3; display: flex; justify-content: center; gap: .8rem; flex-wrap: wrap; }
.fx-m1-arc span {
  padding: .5rem 1rem; border-radius: 999px; font-size: .62rem; letter-spacing: .1em;
  color: rgba(255,255,255,.55); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06);
  transform: translateY(20px); opacity: 0;
  transition: all .7s var(--ease-lux);
}
.fx-m1.in-view .fx-m1-arc span { transform: translateY(0); opacity: 1; }
.fx-m1.in-view .fx-m1-arc span:nth-child(1){transition-delay:.3s} .fx-m1.in-view .fx-m1-arc span:nth-child(2){transition-delay:.38s}
.fx-m1.in-view .fx-m1-arc span:nth-child(3){transition-delay:.46s} .fx-m1.in-view .fx-m1-arc span:nth-child(4){transition-delay:.54s}
.fx-m1.in-view .fx-m1-arc span:nth-child(5){transition-delay:.62s} .fx-m1.in-view .fx-m1-arc span:nth-child(6){transition-delay:.7s}
.fx-m1 .fx-veil { background: radial-gradient(ellipse at 20% 30%, transparent 20%, rgba(30,60,120,.65) 100%), radial-gradient(ellipse at 30% 40%, rgba(80,150,220,.18), transparent 70%); }

/* ---------- fx2 晶石色卡：标题底部居中 + 右侧竖列色卡 ---------- */
.fx-m2-copy { left: 50%; bottom: 12%; transform: translateX(-50%); max-width: 46%; text-align: center; }
.fx-m2-tag { top: 10%; right: 6%; }
.fx-m2-rail { position: absolute; right: 6%; top: 22%; z-index: 3; display: flex; flex-direction: column; gap: .7rem; }
.fx-m2-rail span {
  padding: .4rem .9rem; border-radius: 6px; font-size: .6rem; letter-spacing: .12em;
  color: rgba(255,255,255,.5); background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.05);
  transform: translateX(30px); opacity: 0; transition: all .7s var(--ease-lux);
}
.fx-m2.in-view .fx-m2-rail span { transform: translateX(0); opacity: 1; }
.fx-m2.in-view .fx-m2-rail span:nth-child(1){transition-delay:.2s}.fx-m2.in-view .fx-m2-rail span:nth-child(2){transition-delay:.3s}
.fx-m2.in-view .fx-m2-rail span:nth-child(3){transition-delay:.4s}.fx-m2.in-view .fx-m2-rail span:nth-child(4){transition-delay:.5s}
.fx-m2.in-view .fx-m2-rail span:nth-child(5){transition-delay:.6s}.fx-m2.in-view .fx-m2-rail span:nth-child(6){transition-delay:.7s}
.fx-m2 .fx-veil { background: radial-gradient(ellipse at 70% 40%, transparent 20%, rgba(90,40,80,.6) 100%), radial-gradient(ellipse at 60% 30%, rgba(220,140,180,.16), transparent 70%); }

/* ---------- fx3 晶艺四步：标题左上 + 底部横向进度条 ---------- */
.fx-m3-copy { left: 6%; bottom: 30%; max-width: 40%; }
.fx-m3-tag { top: 10%; right: 6%; }
.fx-m3-track { position: absolute; left: 6%; right: 6%; bottom: 10%; z-index: 3; display: flex; gap: 1.2rem; }
.fx-m3-step { flex: 1; position: relative; padding-top: 1.4rem; opacity: 0; transform: translateY(16px); transition: all .7s var(--ease-lux); }
.fx-m3.in-view .fx-m3-step { opacity: 1; transform: translateY(0); }
.fx-m3.in-view .fx-m3-step:nth-child(1){transition-delay:.25s}.fx-m3.in-view .fx-m3-step:nth-child(2){transition-delay:.4s}
.fx-m3.in-view .fx-m3-step:nth-child(3){transition-delay:.55s}.fx-m3.in-view .fx-m3-step:nth-child(4){transition-delay:.7s}
.fx-m3-step i { position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, rgba(232,184,120,.7), transparent); }
.fx-m3-step b { font-family: var(--zh); font-size: 1.2rem; color: #f0c88a; }
.fx-m3-step em { display: block; font-family: var(--serif); font-style: italic; font-size: .7rem; color: rgba(255,255,255,.4); margin-top: .2rem; }
.fx-m3 .fx-veil { background: radial-gradient(ellipse at 25% 60%, transparent 20%, rgba(80,45,15,.65) 100%), radial-gradient(ellipse at 30% 40%, rgba(230,170,90,.16), transparent 70%); }

/* ---------- fx4 晶史编年：标题右下 + 左侧垂直时间轴 ---------- */
.fx-m4-copy { left: auto; right: 6%; bottom: 30%; max-width: 40%; text-align: right; }
.fx-m4-tag { top: 10%; left: 6%; right: auto; }
.fx-m4-vert { position: absolute; left: 6%; top: 24%; z-index: 3; display: flex; flex-direction: column; gap: 1.4rem; }
.fx-m4-vert span { position: relative; padding-left: 1.2rem; opacity: 0; transform: translateX(-18px); transition: all .7s var(--ease-lux); }
.fx-m4.in-view .fx-m4-vert span { opacity: 1; transform: translateX(0); }
.fx-m4.in-view .fx-m4-vert span:nth-child(1){transition-delay:.2s}.fx-m4.in-view .fx-m4-vert span:nth-child(2){transition-delay:.36s}
.fx-m4.in-view .fx-m4-vert span:nth-child(3){transition-delay:.52s}
.fx-m4-vert span::before { content: ""; position: absolute; left: 0; top: .35rem; width: .6rem; height: .6rem; border-radius: 50%; background: linear-gradient(160deg,#e0c090,#8a6a3c); box-shadow: 0 0 10px rgba(205,170,120,.8); }
.fx-m4-vert span b { display: block; font-family: var(--zh); font-size: 1.1rem; color: #e0c090; }
.fx-m4-vert span em { display: block; font-family: var(--serif); font-style: italic; font-size: .72rem; color: rgba(255,255,255,.4); }
.fx-m4 .fx-veil { background: radial-gradient(ellipse at 60% 50%, transparent 20%, rgba(55,45,25,.65) 100%), radial-gradient(ellipse at 40% 40%, rgba(190,160,110,.14), transparent 70%); }

/* ---------- fx5 四式养晶：标题左下 + 四角错落卡片 ---------- */
.fx-m5-copy { left: 6%; bottom: 12%; max-width: 40%; }
.fx-m5-tag { top: 10%; right: 6%; }
.fx-m5-corners { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.fx-m5-corners span {
  position: absolute; padding: .5rem 1.1rem; border-radius: 10px; font-size: .66rem; letter-spacing: .12em;
  color: rgba(255,255,255,.6); background: rgba(20,50,35,.55); border: 1px solid rgba(140,200,160,.3);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; transition: all .8s var(--ease-lux);
}
.fx-m5.in-view .fx-m5-corners span { opacity: 1; }
.fx-m5.in-view .fx-m5-corners span:nth-child(1){ top:14%; left:55%; transition-delay:.3s }
.fx-m5.in-view .fx-m5-corners span:nth-child(2){ top:40%; right:8%; transition-delay:.5s }
.fx-m5.in-view .fx-m5-corners span:nth-child(3){ bottom:28%; left:50%; transition-delay:.7s }
.fx-m5.in-view .fx-m5-corners span:nth-child(4){ bottom:10%; right:30%; transition-delay:.9s }
.fx-m5 .fx-veil { background: radial-gradient(ellipse at 30% 55%, transparent 20%, rgba(10,40,25,.65) 100%), radial-gradient(ellipse at 30% 40%, rgba(100,180,130,.16), transparent 70%); }

/* ---------- fx6 净化仪式：标题中上 + 底部环形步骤 ---------- */
.fx-m6-copy { left: 50%; bottom: 55%; transform: translateX(-50%); max-width: 44%; text-align: center; }
.fx-m6-tag { top: 8%; right: 6%; }
.fx-m6-moon { position: absolute; inset: 0; z-index: 2; pointer-events: none; background: radial-gradient(circle at 50% 38%, rgba(200,220,255,.28), transparent 34%); }
.fx-m6-ring { position: absolute; left: 0; right: 0; bottom: 8%; z-index: 3; display: flex; justify-content: center; gap: 1rem; }
.fx-m6-ring span {
  width: 5rem; height: 5rem; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--zh); font-size: .9rem; letter-spacing: .08em; color: rgba(255,255,255,.75);
  background: rgba(20,35,65,.55); border: 1px solid rgba(170,200,255,.35); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; transform: scale(.6); transition: all .8s var(--ease-lux);
}
.fx-m6.in-view .fx-m6-ring span { opacity: 1; transform: scale(1); }
.fx-m6.in-view .fx-m6-ring span:nth-child(1){transition-delay:.3s}.fx-m6.in-view .fx-m6-ring span:nth-child(2){transition-delay:.45s}
.fx-m6.in-view .fx-m6-ring span:nth-child(3){transition-delay:.6s}.fx-m6.in-view .fx-m6-ring span:nth-child(4){transition-delay:.75s}
.fx-m6 .fx-veil { background: radial-gradient(ellipse at 50% 40%, transparent 15%, rgba(10,25,55,.7) 100%), radial-gradient(ellipse at 50% 38%, rgba(150,190,255,.2), transparent 60%); }

/* ---------- fx7 晶石与心绪：标题右上 + 左侧两列瀑布 ---------- */
.fx-m7-copy { left: auto; right: 6%; bottom: 14%; max-width: 38%; text-align: right; }
.fx-m7-tag { top: 10%; left: 6%; right: auto; }
.fx-m7-fall { position: absolute; left: 6%; top: 16%; z-index: 3; display: flex; flex-direction: column; gap: .6rem; }
.fx-m7-fall span {
  width: fit-content; padding: .45rem 1rem; border-radius: 8px; font-size: .64rem; letter-spacing: .1em;
  color: rgba(255,255,255,.6); background: rgba(60,35,90,.5); border: 1px solid rgba(200,160,255,.25); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; transform: translateX(-20px); transition: all .7s var(--ease-lux);
}
.fx-m7.in-view .fx-m7-fall span { opacity: 1; transform: translateX(0); }
.fx-m7.in-view .fx-m7-fall span:nth-child(1){margin-left:0;transition-delay:.2s}.fx-m7.in-view .fx-m7-fall span:nth-child(2){margin-left:1.6rem;transition-delay:.32s}
.fx-m7.in-view .fx-m7-fall span:nth-child(3){margin-left:.4rem;transition-delay:.44s}.fx-m7.in-view .fx-m7-fall span:nth-child(4){margin-left:2rem;transition-delay:.56s}
.fx-m7.in-view .fx-m7-fall span:nth-child(5){margin-left:.8rem;transition-delay:.68s}.fx-m7.in-view .fx-m7-fall span:nth-child(6){margin-left:1.2rem;transition-delay:.8s}
.fx-m7 .fx-veil { background: radial-gradient(ellipse at 55% 45%, transparent 20%, rgba(40,20,70,.65) 100%), radial-gradient(ellipse at 60% 40%, rgba(180,120,230,.18), transparent 70%); }

/* ---------- fx8 藏家寄语：标题左上 + 中下展签 ---------- */
.fx-m8-copy { left: 6%; bottom: 40%; max-width: 42%; }
.fx-m8-tag { top: 10%; right: 6%; }
.fx-m8-slips { position: absolute; left: 8%; right: 8%; bottom: 12%; z-index: 3; display: flex; gap: 1rem; }
.fx-m8-slips span {
  flex: 1; padding: 1rem 1.2rem; border-left: 2px solid rgba(210,170,100,.5);
  font-family: var(--zh); font-size: .8rem; letter-spacing: .06em; color: rgba(255,255,255,.65);
  background: rgba(40,25,45,.5); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; transform: translateY(18px); transition: all .8s var(--ease-lux);
}
.fx-m8.in-view .fx-m8-slips span { opacity: 1; transform: translateY(0); }
.fx-m8.in-view .fx-m8-slips span:nth-child(1){transition-delay:.3s}.fx-m8.in-view .fx-m8-slips span:nth-child(2){transition-delay:.46s}
.fx-m8.in-view .fx-m8-slips span:nth-child(3){transition-delay:.62s}
.fx-m8 .fx-veil { background: radial-gradient(ellipse at 30% 55%, transparent 20%, rgba(45,30,10,.65) 100%), radial-gradient(ellipse at 35% 45%, rgba(210,160,90,.14), transparent 70%); }

/* 各区入场动画（覆盖基础 fx-bg 缩放模糊交叉叠化：图片区用卷帘/缩放/分屏/渐显变体） */
.fx-m1 .fx-bg img { clip-path: inset(0 100% 0 0); }
.fx-m1.in-view .fx-bg img { clip-path: inset(0 0% 0 0); }
.fx-m1.in-view .fx-bg img, .fx-m1.in-view .fx-bg img { transition: clip-path 1.4s var(--ease-lux); }
.fx-m2 .fx-bg img { transform: scale(1.15); }
.fx-m2.in-view .fx-bg img { transform: scale(1); transition: transform 1.6s var(--ease-lux); }
.fx-m3 .fx-bg img { clip-path: inset(0 50% 0 50%); }
.fx-m3.in-view .fx-bg img { clip-path: inset(0 0% 0 0); transition: clip-path 1.5s var(--ease-lux); }
.fx-m4 .fx-bg img { opacity: 0; }
.fx-m4.in-view .fx-bg img { opacity: 1; transition: opacity 1.6s var(--ease-lux); }