/* ==========================================================================
   xiangyingshi.css —— 响应式网站私有样式
   hero / 三端演示大图 / 断点三卡 / 独立站取舍双栏 / 数据条 / 竹角CTA
   ========================================================================== */

/* ---------- hero ---------- */
.xy-hero {
  position: relative;
  margin-top: -72px;
  padding-top: 72px;
  min-height: 44vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.xy-hero-bg { position: absolute; inset: 0; z-index: -2; }
.xy-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.xy-hero-mask {
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(35,36,31,.3) 0%, rgba(35,36,31,.85) 100%);
}
.xy-hero-inner { padding: 76px 24px 44px; color: #fff; }
.xy-crumb { color: rgba(246,242,233,.75); padding: 0 0 14px; }
.xy-crumb a { color: rgba(246,242,233,.75); }
.xy-crumb .current { color: #cfe0c9; }
.xy-hero h1 { color: #fff; font-size: 2.3rem; margin-bottom: 10px; max-width: 680px; }
.xy-hero-inner > p { color: rgba(246,242,233,.85); max-width: 560px; }

/* ---------- 三端演示图 ---------- */
.xy-demo { background: var(--paper); }
.xy-demo-img img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.xy-demo-img figcaption { text-align: center; padding-top: 12px; font-size: .85rem; }

/* ---------- 断点原理 ---------- */
.xy-breakpoint { background: var(--rice); }
.xy-bp {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--bamboo-light);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
}
.xy-bp-w {
  display: inline-block;
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--bamboo-deep);
  background: var(--bamboo-mist);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: .9rem;
  margin-bottom: 12px;
}
.xy-bp h4 { margin-bottom: 8px; }
.xy-bp p { font-size: .88rem; }
.xy-bp-note { font-size: .85rem; margin-top: 22px; max-width: 720px; margin-left: auto; margin-right: auto; }

/* ---------- 独立移动站取舍 ---------- */
.xy-standalone { background: var(--paper); }
.xy-sa-col {
  background: var(--rice);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 28px;
}
.xy-sa-alt { background: var(--bamboo-mist); }
.xy-sa-col h3 { margin-bottom: 14px; font-size: 1.15rem; }
.xy-sa-col ul li {
  padding: 9px 0 9px 22px;
  position: relative;
  font-size: .9rem;
  color: var(--ink-soft);
  border-bottom: 1px dashed var(--line);
}
.xy-sa-col ul li:last-child { border-bottom: 0; }
.xy-sa-col ul li::before {
  content: "·";
  position: absolute; left: 4px;
  color: var(--bamboo);
  font-weight: 700;
}
.xy-sa-note { text-align: center; font-size: .85rem; margin-top: 22px; }

/* ---------- 数据条 ---------- */
.xy-stats { background: var(--rice-deep); }

/* ---------- CTA 竹角纸白卡 ---------- */
.xy-cta { padding: 76px 0 90px; background: var(--paper); }
.xy-cta-inner {
  position: relative;
  background: var(--rice);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 52px 36px;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.xy-cta-inner::before,
.xy-cta-inner::after {
  content: "";
  position: absolute;
  width: 42px; height: 42px;
  border: 2px solid var(--bamboo);
}
.xy-cta-inner::before {
  top: -1px; left: -1px;
  border-right: 0; border-bottom: 0;
  border-radius: var(--radius-lg) 0 0 0;
}
.xy-cta-inner::after {
  bottom: -1px; right: -1px;
  border-left: 0; border-top: 0;
  border-radius: 0 0 var(--radius-lg) 0;
}
.xy-cta-inner h2 { margin-bottom: 10px; }
.xy-cta-line {
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
  font-size: .9rem;
  margin: 18px 0 24px;
}
.xy-cta-line a { font-weight: 700; }