/* =============================================================
 * sections.css —— 各内容区块布局
 * Hero / 核心产品 / 横幅 / 故事画廊 / 元素库 / 预售 / 关于
 * ============================================================= */

/* ===================== Hero 首页 ===================== */
.hero{
  position:relative; min-height:720px; display:flex; align-items:flex-end;
  padding:0; background:var(--bg); border-bottom:1px solid var(--line);
  overflow:hidden; transition:background .4s;
}
.hero-media{ position:absolute; inset:0; z-index:1; }
.hero-media .gallery-fill{ position:absolute; inset:0; border:none; border-radius:0; overflow:hidden; aspect-ratio:auto; background:var(--bg-soft); }
.hero-media .gallery-fill .track{ height:100%; }
.hero-media .gallery-fill .slide{ height:100%; }
.hero-media .gallery-fill .slide img{ object-fit:contain; object-position:50% 50%; }
.hero-scrim{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  background:
    linear-gradient(90deg, rgba(0,0,0,.78) 0%, rgba(0,0,0,.46) 38%, rgba(0,0,0,0) 70%),
    linear-gradient(0deg, rgba(0,0,0,.66) 0%, rgba(0,0,0,0) 48%);
}
.hero-grid{ position:relative; z-index:3; display:block; width:100%; padding:130px 0 64px; pointer-events:none; }
.hero-copy{ max-width:580px; pointer-events:none; }
/* ↓ 关键：文案层默认不拦截指针，否则会盖住 z-index:1 层轮播的箭头/圆点
   （轮播控件的 z-index:4 困在 .hero-media[z-index:1] 的层叠上下文里，跨不过本层的 z-index:3）。
   只有真正的交互元素才恢复 pointer-events，纯文字点击会穿透到底层轮播、
   再冒泡到 .hero[data-pdp-go]，依旧保留「点图进商详」的原有行为。 */
.hero-copy a,
.hero-copy button,
.hero-copy .hero-meta .item{ pointer-events:auto; }
.hero-grid .merch-carousel{ pointer-events:auto; }
.hero-copy .eyebrow{
  display:inline-flex; align-items:center; gap:8px; color:var(--accent-2); font-weight:700;
  letter-spacing:3px; font-size:12px; text-transform:uppercase;
  padding:7px 16px; background:color-mix(in srgb,var(--accent) 14%,transparent);
  border:1px solid color-mix(in srgb,var(--accent) 38%,transparent);
  border-radius:var(--r-pill); margin-bottom:20px; box-shadow:0 0 24px var(--glow-2); position:relative; overflow:hidden;
}
.hero-copy .eyebrow::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--accent-2); }
.hero-copy h1{
  font-size:54px; line-height:1.12; margin:0 0 20px; font-weight:900; letter-spacing:-1px;
  background:linear-gradient(180deg,#fff 30%,#c8d2e0 100%); -webkit-background-clip:text; background-clip:text; color:transparent;
  text-shadow:0 8px 40px rgba(0,0,0,.5);
}
.hero-copy h1 .acc{ background:linear-gradient(135deg,var(--accent),#ff7a45); -webkit-background-clip:text; background-clip:text; color:transparent; filter:drop-shadow(0 0 22px var(--glow)); }
.hero-copy .lead{ color:var(--txt-2); font-size:17px; line-height:1.75; margin-bottom:28px; max-width:500px; }
.hero-meta{ display:flex; gap:14px; margin-bottom:26px; flex-wrap:wrap; }
.hero-meta .item{ display:flex; flex-direction:column; gap:3px; padding:13px 18px; min-width:96px; background:color-mix(in srgb,var(--panel) 70%,transparent); backdrop-filter:blur(8px); border:1px solid var(--line); border-radius:var(--r-sm); box-shadow:var(--sh-1); transition:transform .25s,box-shadow .25s; }
.hero-meta .item:hover{ transform:translateY(-3px); box-shadow:var(--sh-2); border-color:color-mix(in srgb,var(--accent) 40%,transparent); }
.hero-meta .k{ color:var(--txt-3); font-size:11px; text-transform:uppercase; letter-spacing:1px; }
.hero-meta .v{ color:var(--txt); font-weight:700; font-size:15px; }
.hero-cta{ display:flex; gap:12px; flex-wrap:wrap; }

/* ===================== 核心产品 ===================== */
.detail{ display:grid; grid-template-columns:1fr .92fr; gap:40px; align-items:start; }
.viewer-col{ display:flex; flex-direction:column; gap:20px; }
/* 原内联 style 收敛到此处 */
.cta-strip{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin-top:6px; }

/* ===================== 横幅 ===================== */
.banner{
  height:260px; border-radius:var(--r-md);
  background:
    linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.82) 100%),
    url('../assets/ip/scene/scene_3.webp') center 28%/cover no-repeat,
    var(--bg-soft);
  display:flex; align-items:flex-end; padding:40px; margin-bottom:40px;
  position:relative; overflow:hidden; box-shadow:var(--sh-2); border:none;
}
.banner>div{ position:relative; z-index:2; }
.banner h3{ font-size:30px; font-weight:900; color:#fff; text-shadow:0 2px 12px rgba(0,0,0,.55); }
.banner p{ color:rgba(255,255,255,.86); margin-top:8px; text-shadow:0 1px 6px rgba(0,0,0,.5); }

/* 区块内小标题 */
.block-h{ font-size:20px; font-weight:800; margin:48px 0 18px; display:flex; align-items:center; gap:10px; color:var(--txt); }
.block-h::after{ content:""; flex:1; height:1px; background:linear-gradient(to right,var(--line),transparent); }
/* 原内联 margin-top:-6px 收敛到此处 */
.block-h + .sub{ margin-top:-6px; }

/* ===================== IP 故事：场景画廊 ===================== */
.story-gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.s-shot{ position:relative; border-radius:var(--r-md); overflow:hidden; border:1px solid var(--line); background:var(--panel); box-shadow:var(--sh-1); transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s; }
.s-shot:hover{ transform:translateY(-6px); box-shadow:var(--sh-3); border-color:var(--accent); }
.s-shot img{ width:100%; aspect-ratio:16/9; object-fit:cover; display:block; }
.s-cap{ position:absolute; left:0; right:0; bottom:0; padding:10px 12px; font-size:13px; font-weight:700; color:#fff; background:linear-gradient(to top,rgba(0,0,0,.78),transparent); }
.s-shot:hover .s-cap{ color:var(--accent); }

/* ===================== IP 元素库网格 ===================== */
.elem-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.e-card{ background:linear-gradient(180deg,var(--panel),var(--panel-2)); border:1px solid var(--line); border-radius:var(--r-md); padding:18px 14px; text-align:center; transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s; }
.e-card:hover{ transform:translateY(-6px); box-shadow:var(--sh-3); border-color:var(--accent); }
.e-ic{ width:88px; height:88px; margin:0 auto 12px; border-radius:18px; background:radial-gradient(circle at 50% 35%,var(--panel-2),var(--bg-soft)); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; padding:10px; }
.e-ic img{ max-width:100%; max-height:100%; object-fit:contain; }
.e-name{ font-size:15px; font-weight:800; color:var(--txt); }
.e-desc{ font-size:12px; color:var(--txt-3); margin-top:4px; }

/* ===================== 通用卡片（预留组件） ===================== */
.grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.card{ background:linear-gradient(180deg,var(--panel),var(--panel-2)); border:1px solid var(--line); border-radius:var(--r-md); overflow:hidden; transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s; cursor:pointer; box-shadow:var(--sh-1); }
.card:hover{ transform:translateY(-6px); box-shadow:var(--sh-3); border-color:color-mix(in srgb,var(--accent) 50%,transparent); }
.thumb{ aspect-ratio:1; background:radial-gradient(ellipse at 30% 20%,var(--panel-2),var(--bg-soft)); display:flex; align-items:center; justify-content:center; color:var(--txt-3); font-size:14px; position:relative; overflow:hidden; transition:transform .4s var(--ease); }
.thumb::after{ content:""; position:absolute; inset:0; background:linear-gradient(135deg,var(--glow),transparent 60%); opacity:0; transition:opacity .3s; }
.card:hover .thumb::after{ opacity:1; }
.thumb img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
.thumb .tag{ position:absolute; top:12px; left:12px; padding:4px 10px; background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 60%,#ff7a45)); color:#fff; font-size:10px; font-weight:700; border-radius:var(--r-pill); box-shadow:var(--sh-1); z-index:2; }
.thumb .thumb-name{ position:relative; z-index:1; text-align:center; color:var(--txt-2); font-size:14px; line-height:1.5; padding:10px; }
.thumb .thumb-name i{ display:block; font-style:normal; font-size:11px; color:var(--txt-3); margin-top:5px; }
.card .body{ padding:18px 18px 20px; }
.card .body h4{ font-size:16px; margin-bottom:6px; font-weight:700; }
.card .body .pi{ font-size:13px; color:var(--txt-2); }



/* ===================== 关于卡 ===================== */
.about-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; }
.about-card{ background:linear-gradient(180deg,var(--panel),var(--panel-2)); border:1px solid var(--line); border-radius:var(--r-md); padding:26px; transition:transform .25s,box-shadow .25s,border-color .25s; }
.about-card:hover{ transform:translateY(-3px); box-shadow:var(--sh-2); border-color:color-mix(in srgb,var(--accent) 35%,transparent); }
.about-card h3{ font-size:18px; margin-bottom:10px; font-weight:800; display:flex; align-items:center; gap:10px; }
.about-card h3 .ic{ width:30px; height:30px; border-radius:9px; background:color-mix(in srgb,var(--accent) 16%,transparent); border:1px solid color-mix(in srgb,var(--accent) 35%,transparent); display:inline-flex; align-items:center; justify-content:center; font-size:15px; flex-shrink:0; }
.about-card p{ color:var(--txt-2); font-size:14px; line-height:1.75; }