@import url(/_assets/fonts/sri-fonts.css);
/* ============================================================
   SRI Inspo Layer · 灵感库升级层 (INSP-006~014 提炼)
   品牌：#8B4513 / #FFFBF0 / #D4A574 · 浅色系 · 禁深块
   移动端 @media(pointer:coarse) 纯色降级 · prefers-reduced-motion 关闭动效
   ============================================================ */
:root{
  --inspo-glass-bg: rgba(255,251,240,0.55);
  --inspo-glass-brd: rgba(139,69,19,0.14);
  --inspo-glass-shadow: 0 8px 30px rgba(139,69,19,0.06);
  --inspo-mesh-1: rgba(191,149,63,0.10);
  --inspo-mesh-2: rgba(139,69,19,0.07);
  --inspo-mesh-3: rgba(212,164,116,0.08);
  --inspo-radius: 16px;
  --inspo-brand: #8B4513;
  --inspo-gold: #BF953F;
}

/* --- 玻璃拟态卡片（叠加于现有 .golden-card/.product-card/.entrance-card 等） --- */
.sri-glass{
  background: var(--inspo-glass-bg);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid var(--inspo-glass-brd);
  border-radius: var(--inspo-radius);
  box-shadow: var(--inspo-glass-shadow);
}

/* --- 全站氛围 Mesh 背景（轻量固定层） --- */
.sri-mesh-bg{
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 12% 8%, var(--inspo-mesh-1), transparent 60%),
    radial-gradient(50% 45% at 88% 18%, var(--inspo-mesh-3), transparent 60%),
    radial-gradient(65% 60% at 50% 102%, var(--inspo-mesh-2), transparent 60%);
}

/* --- 滚动进度条 --- */
.sri-progress{
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 300;
  background: linear-gradient(90deg, var(--inspo-brand), var(--inspo-gold));
  transition: width .1s linear;
}

/* --- Bento 网格（模块矩阵） --- */
.sri-bento{
  display: grid; gap: 18px; grid-template-columns: repeat(4, 1fr);
  max-width: 1140px; margin: 0 auto; padding: 0 40px;
}
.sri-bento > *{
  min-height: 150px; display: flex; flex-direction: column; justify-content: center;
  padding: 26px; border-radius: var(--inspo-radius);
  background: var(--inspo-glass-bg);
  border: 1px solid var(--inspo-glass-brd);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
  box-shadow: var(--inspo-glass-shadow);
  transition: transform .35s cubic-bezier(.22,.61,.36,1), box-shadow .35s ease, border-color .35s ease;
}
.sri-bento > *:hover{ transform: translateY(-3px); border-color: rgba(191,149,63,.35); box-shadow: 0 14px 40px rgba(139,69,19,.10); }
.sri-bento .bento-lg{ grid-column: span 2; grid-row: span 2; }
.sri-bento .bento-wide{ grid-column: span 2; }
.sri-bento .b-eyebrow{ font-family: var(--font-sans-en, sans-serif); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--inspo-gold); margin-bottom: 10px; font-weight: 600; }
.sri-bento .b-title{ font-family: var(--font-serif-cn, serif); font-size: 20px; font-weight: 700; color: var(--text-primary, #2D2418); margin-bottom: 8px; }
.sri-bento .b-body{ font-size: 14px; color: var(--text-secondary, #5C4A3A); line-height: 1.7; }
.sri-bento .b-link{ margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--inspo-brand); }
.sri-bento .b-link a{ color: inherit; }

/* --- 滚动叙事：标题逐行浮现 --- */
.sri-split-line{ opacity: 0; transform: translateY(22px); transition: opacity .8s cubic-bezier(.22,.61,.36,1), transform .8s cubic-bezier(.22,.61,.36,1); }
.sri-split-line.in{ opacity: 1; transform: none; }
.sri-split-line.d1{ transition-delay: .08s; }
.sri-split-line.d2{ transition-delay: .16s; }
.sri-split-line.d3{ transition-delay: .24s; }
.sri-split-line.d4{ transition-delay: .32s; }

/* --- 倾斜卡片 --- */
.sri-tilt{ transition: transform .25s ease; transform-style: preserve-3d; will-change: transform; }

/* --- 计数器 --- */
.sri-counter{ font-variant-numeric: tabular-nums; }

/* --- 雷达图容器（canvas） --- */
.sri-radar-wrap{ display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; align-items: center; }
.sri-radar{ max-width: 320px; width: 100%; }
.sri-radar-legend{ list-style: none; padding: 0; margin: 0; max-width: 320px; }
.sri-radar-legend li{ display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-secondary, #5C4A3A); padding: 6px 0; border-bottom: 1px solid var(--border-light, #F0EBE4); }
.sri-radar-legend .dot{ width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.sri-radar-legend b{ color: var(--inspo-brand); font-weight: 600; }

/* --- 数据卡（驾驶舱 INSP-004 风格） --- */
.sri-data-card{
  padding: 24px; border-radius: var(--inspo-radius);
  background: var(--inspo-glass-bg); border: 1px solid var(--inspo-glass-brd);
  -webkit-backdrop-filter: blur(14px) saturate(160%); backdrop-filter: blur(14px) saturate(160%);
  box-shadow: var(--inspo-glass-shadow);
}
.sri-data-card .dc-label{ font-size: 12px; color: var(--text-tertiary, #8B7355); letter-spacing: .04em; }
.sri-data-card .dc-value{ font-family: var(--font-serif-cn, serif); font-size: clamp(28px,4vw,40px); font-weight: 700; color: var(--inspo-brand); line-height: 1.1; margin: 6px 0; }
.sri-data-card .dc-trend{ font-size: 12px; color: #276749; }
.sri-data-card .dc-trend.down{ color: #9B2C2C; }

/* --- INSP-015 洞察引用卡（callout · 叠加于 <blockquote>） --- */
.sri-callout{
position: relative;
margin: 28px 0; padding: 22px 26px 22px 32px;
border-radius: var(--inspo-radius);
background: var(--inspo-glass-bg);
border: 1px solid var(--inspo-glass-brd);
-webkit-backdrop-filter: blur(14px) saturate(160%);
backdrop-filter: blur(14px) saturate(160%);
box-shadow: var(--inspo-glass-shadow);
border-left: 3px solid var(--inspo-brand);
color: var(--text-secondary, #5C4A3A);
font-size: 15px; line-height: 1.85;
}
.sri-callout cite{ display:block; margin-top: 10px; font-size: 12.5px; font-style: normal; color: var(--inspo-gold); letter-spacing: .03em; }

/* --- INSP-016 章节装饰分隔 --- */
.sri-divider{ display: flex; align-items: center; gap: 14px; margin: 42px auto; max-width: 680px; }
.sri-divider::before, .sri-divider::after{ content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(139,69,19,.28), transparent); }
.sri-divider .dot{ width: 6px; height: 6px; border-radius: 50%; background: var(--inspo-brand); flex-shrink: 0; }
.sri-divider .dot.gold{ background: var(--inspo-gold); }

/* --- 移动端纯色降级（GPU/触控） --- */
@media (pointer: coarse){
  .sri-mesh-bg{ background: var(--cream, #FAF8F4); }
  .sri-glass, .sri-bento > *, .sri-data-card{
    -webkit-backdrop-filter: none; backdrop-filter: none;
    background: rgba(255,251,240,0.94);
  }
  .sri-tilt{ transition: none; transform: none !important; }
  .sri-progress{ display: none; }
}

/* --- 减少动效偏好：全部关闭 --- */
@media (prefers-reduced-motion: reduce){
  .sri-split-line{ opacity: 1 !important; transform: none !important; transition: none !important; }
  .sri-mesh-bg{ animation: none !important; }
  .sri-tilt{ transition: none !important; }
  *{ scroll-behavior: auto !important; }
}

/* --- 响应式 Bento --- */
@media (max-width: 768px){
  .sri-bento{ grid-template-columns: repeat(2, 1fr); padding: 0 24px; gap: 14px; }
  .sri-bento .bento-lg, .sri-bento .bento-wide{ grid-column: span 2; grid-row: auto; }
}
@media (max-width: 480px){
  .sri-bento{ grid-template-columns: 1fr; }
  .sri-bento .bento-lg, .sri-bento .bento-wide{ grid-column: span 1; }
}