/* ============================================================
   ui-design.html — UI界面设计服务页独有样式
   命名空间：body.page-ui-design
   签名布局：画板瀑布（错位倾斜卡）+ 设计系统色板
   ============================================================ */

/* ---------- HERO ---------- */
body.page-ui-design .ui-hero .hero-in{padding:10px 0 6px}
body.page-ui-design .ui-hero h1{max-width:820px}
body.page-ui-design .hero-note{margin-top:18px;font-size:13.5px;color:var(--c-muted)}
body.page-ui-design .hero-note a{color:var(--c-purple-400);font-weight:600}

/* ---------- 设计风格横向卷轴卡 ---------- */
body.page-ui-design .style-card{flex:0 0 280px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius-lg);padding:28px 26px;box-shadow:var(--shadow-card);transition:transform .35s var(--ease)}
body.page-ui-design .style-card:hover{transform:translateY(-6px)}
body.page-ui-design .style-num{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--c-pink-400);margin-bottom:14px}
body.page-ui-design .style-card h3{margin-bottom:10px}
body.page-ui-design .style-card p{font-size:14px;color:var(--c-text)}
body.page-ui-design .h-scroll-hint{margin-left:2px;margin-top:14px}

/* ---------- 画板瀑布（错位倾斜） ---------- */
body.page-ui-design .canvas-masonry{columns:2;column-gap:26px}
body.page-ui-design .canvas-card{position:relative;background:#fff;border-radius:var(--radius-lg);
  border:1px solid var(--c-line);box-shadow:var(--shadow-card);overflow:visible;
  break-inside:avoid;margin-bottom:26px;padding:16px;transition:transform .4s var(--ease),box-shadow .4s}
body.page-ui-design .canvas-card:hover{box-shadow:var(--shadow-soft)}
body.page-ui-design .c-tilt-l{transform:rotate(-1.2deg)}
body.page-ui-design .c-tilt-r{transform:rotate(1.2deg)}
body.page-ui-design .canvas-card:hover{transform:rotate(0deg) translateY(-4px)}
body.page-ui-design .canvas-card img{border-radius:var(--radius-md);width:100%;height:auto}
body.page-ui-design .canvas-tag{position:absolute;top:-12px;left:22px;background:var(--grad-main);
  color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;box-shadow:0 6px 16px rgba(237,159,194,.4)}
body.page-ui-design .canvas-card figcaption{padding:14px 8px 4px;font-size:14px;color:var(--c-text)}
body.page-ui-design .canvas-more{margin-top:26px;font-size:14.5px;color:var(--c-muted)}
body.page-ui-design .canvas-more a{color:var(--c-purple-400);font-weight:600}

/* ---------- 设计系统 ---------- */
body.page-ui-design .ds-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
body.page-ui-design .ds-block{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow-card)}
body.page-ui-design .ds-block h3{margin-bottom:18px}
body.page-ui-design .ds-block p{margin-top:16px;font-size:14px;color:var(--c-muted)}
body.page-ui-design .swatches{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
body.page-ui-design .swatch{height:64px;border-radius:var(--radius-sm);display:flex;align-items:flex-end;
  padding:8px;border:1px solid rgba(0,0,0,.05)}
body.page-ui-design .swatch i{font-style:normal;font-size:10px;color:rgba(51,38,59,.7);letter-spacing:.02em}
body.page-ui-design .type-scale{display:flex;flex-direction:column;gap:12px}
body.page-ui-design .ts-1{font-size:22px;font-weight:800;color:var(--c-ink)}
body.page-ui-design .ts-2{font-size:18px;font-weight:700;color:var(--c-ink)}
body.page-ui-design .ts-3{font-size:14px;color:var(--c-text)}
body.page-ui-design .ts-4{font-size:12px;color:var(--c-muted)}
body.page-ui-design .radius-row{display:flex;align-items:flex-end;gap:14px;height:90px}
body.page-ui-design .r-box{flex:1;background:var(--c-bg-purple);display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:600;color:var(--c-purple-400)}
body.page-ui-design .r-sm{height:44px;border-radius:10px}
body.page-ui-design .r-md{height:62px;border-radius:16px}
body.page-ui-design .r-lg{height:84px;border-radius:24px}

/* ---------- 设计流程 ---------- */
body.page-ui-design .flow-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:step}
body.page-ui-design .flow-steps li{position:relative;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--radius-md);padding:24px 20px;box-shadow:var(--shadow-card)}
body.page-ui-design .flow-num{display:inline-block;font-size:26px;font-weight:800;
  background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px}
body.page-ui-design .flow-steps h3{font-size:16px;margin-bottom:8px}
body.page-ui-design .flow-steps p{font-size:13.5px;color:var(--c-muted)}

/* ---------- 设计开发配合 ---------- */
body.page-ui-design .dev-hand{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center}
body.page-ui-design .dev-txt .sec-eyebrow{margin-bottom:12px}
body.page-ui-design .dev-txt h2{margin-bottom:16px}
body.page-ui-design .dev-txt>p{margin-bottom:18px}
body.page-ui-design .dev-list{margin:0 0 24px;padding:0;list-style:none}
body.page-ui-design .dev-list li{position:relative;padding-left:26px;margin-bottom:10px;font-size:14.5px}
body.page-ui-design .dev-list li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:14px;
  border-radius:50%;background:var(--grad-main)}
body.page-ui-design .dev-img img{border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);width:100%;height:auto}

/* ---------- FAQ ---------- */
body.page-ui-design .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
body.page-ui-design .faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:20px 24px}
body.page-ui-design .faq-item summary{cursor:pointer;font-weight:700;color:var(--c-ink);font-size:15.5px;list-style:none;
  display:flex;justify-content:space-between;align-items:center}
body.page-ui-design .faq-item summary::-webkit-details-marker{display:none}
body.page-ui-design .faq-item summary::after{content:"+";font-size:20px;color:var(--c-purple-400)}
body.page-ui-design .faq-item[open] summary::after{content:"−"}
body.page-ui-design .faq-item p{margin-top:12px;font-size:14px;color:var(--c-text)}
body.page-ui-design .faq-item a{color:var(--c-purple-400);font-weight:600}

/* ---------- CTA 通栏 ---------- */
body.page-ui-design .cta-band{background:var(--grad-soft);border-top:1px solid var(--c-line);padding:70px 0}
body.page-ui-design .cta-in{text-align:center;max-width:760px;margin:0 auto}
body.page-ui-design .cta-in h2{margin-bottom:14px}
body.page-ui-design .cta-in>p{margin-bottom:24px;color:var(--c-text)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  body.page-ui-design .flow-steps{grid-template-columns:repeat(3,1fr)}
  body.page-ui-design .ds-grid{grid-template-columns:1fr 1fr}
  body.page-ui-design .dev-hand{grid-template-columns:1fr;gap:32px}
}
@media (max-width:768px){
  body.page-ui-design .canvas-masonry{columns:1}
  body.page-ui-design .faq-list{grid-template-columns:1fr}
  body.page-ui-design .flow-steps{grid-template-columns:1fr 1fr}
  body.page-ui-design .ds-grid{grid-template-columns:1fr}
}
@media (max-width:360px){
  body.page-ui-design .style-card{flex:0 0 240px;padding:22px}
  body.page-ui-design .flow-steps{grid-template-columns:1fr}
  body.page-ui-design .radius-row{gap:8px}
}