/* ============================================================
   求卓图标系统 · 统一设计语言
   - 字形：1.9 线性 + 圆角端点（qz-g / qz-f）
   - 外壳：拟物化“釉面磁砖”（渐变 + 顶部高光 + 内阴影 + 投影）
   色调统一承接品牌 --grad（蓝→青），全站一致
   ============================================================ */

/* 字形基础（供 <use> 克隆内容匹配） */
.qz-g { fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.qz-f { fill: currentColor; stroke: none; }

/* ---------- 拟物化磁砖外壳（釉面珐琅徽章） ---------- */
.qz-tile {
  display: inline-grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 13px;
  background: var(--grad);
  color: #fff;
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .26);
  box-shadow:
    0 12px 22px -8px rgba(29, 78, 216, .55),
    0 2px 4px rgba(7, 24, 64, .22),
    inset 0 1px 0 rgba(255, 255, 255, .55),
    inset 0 -4px 8px rgba(7, 24, 64, .32);
}
/* 内部柔光晕（强化釉面体积感，置于图标之下） */
.qz-tile::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 85% at 50% -8%, rgba(255, 255, 255, .30), rgba(255, 255, 255, 0) 58%);
  pointer-events: none;
}
/* 顶部釉面高光（扫过图标上方，营造镜面反光） */
.qz-tile::after {
  content: "";
  position: absolute; left: 7px; right: 7px; top: 5px; height: 44%;
  border-radius: 10px 10px 16px 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .5), rgba(255, 255, 255, 0) 92%);
  pointer-events: none;
}
.qz-tile svg { width: 24px; height: 24px; display: block; filter: drop-shadow(0 1px 1.5px rgba(7, 24, 64, .45)); }

/* 尺寸档位 */
.qz-tile.qz-sm   { width: 38px; height: 38px; border-radius: 11px; }
.qz-tile.qz-sm svg { width: 20px; height: 20px; }
.qz-tile.qz-lg   { width: 60px; height: 60px; border-radius: 16px; }
.qz-tile.qz-lg svg { width: 32px; height: 32px; }
.qz-tile.qz-xl   { width: 96px; height: 96px; border-radius: 24px; }
.qz-tile.qz-xl svg { width: 50px; height: 50px; }

/* ---------- 内联线性图标（无磁砖，随文字颜色） ---------- */
.qz-ico { display: inline-block; width: 1em; height: 1em; vertical-align: -.15em; line-height: 0; }
.qz-ico svg { width: 100%; height: 100%; display: block; }

/* ============================================================
   复用：把旧 class 升级为统一磁砖外观
   ============================================================ */

/* 首页 · 四项能力 */
.cap-ico {
  width: 48px; height: 48px; border-radius: 14px; margin-bottom: 18px;
  background: var(--grad); color: #fff; border: 1px solid rgba(255, 255, 255, .26);
  display: grid; place-items: center; position: relative; overflow: hidden;
  box-shadow:
    0 12px 22px -8px rgba(29, 78, 216, .55),
    0 2px 4px rgba(7, 24, 64, .22),
    inset 0 1px 0 rgba(255, 255, 255, .55),
    inset 0 -4px 8px rgba(7, 24, 64, .32);
}
.cap-ico::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 85% at 50% -8%, rgba(255, 255, 255, .30), rgba(255, 255, 255, 0) 58%);
  pointer-events: none;
}
.cap-ico::after {
  content: ""; position: absolute; left: 7px; right: 7px; top: 5px; height: 44%;
  border-radius: 10px 10px 16px 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .5), rgba(255, 255, 255, 0) 92%);
  pointer-events: none;
}
.cap-ico svg { width: 25px; height: 25px; display: block; filter: drop-shadow(0 1px 1.5px rgba(7, 24, 64, .45)); }
.cap-blue .cap:hover .cap-ico { background: rgba(255, 255, 255, .18); box-shadow: none; }

/* 关于页 · 理念 */
.value-card h3 .qz-tile { width: 34px; height: 34px; border-radius: 10px; margin: 0; }
.value-card h3 .qz-tile svg { width: 18px; height: 18px; }

/* 联系页 · 联系信息行 */
.info-row .ic {
  width: 40px; height: 40px; flex-shrink: 0; border-radius: 11px;
  background: var(--grad); color: #fff; border: 1px solid rgba(255, 255, 255, .26);
  display: grid; place-items: center; position: relative; overflow: hidden;
  box-shadow:
    0 12px 22px -8px rgba(29, 78, 216, .55),
    0 2px 4px rgba(7, 24, 64, .22),
    inset 0 1px 0 rgba(255, 255, 255, .55),
    inset 0 -4px 8px rgba(7, 24, 64, .32);
}
.info-row .ic::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 85% at 50% -8%, rgba(255, 255, 255, .30), rgba(255, 255, 255, 0) 58%);
  pointer-events: none;
}
.info-row .ic::after {
  content: ""; position: absolute; left: 6px; right: 6px; top: 4px; height: 44%;
  border-radius: 8px 8px 14px 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .5), rgba(255, 255, 255, 0) 92%);
  pointer-events: none;
}
.info-row .ic svg { width: 20px; height: 20px; display: block; filter: drop-shadow(0 1px 1.5px rgba(7, 24, 64, .45)); }

/* 产品卡 / 资讯卡 · 占位磁砖 */
.pcard-cover .ph.qz-tile,
.acard-cover .ph.qz-tile { opacity: 1; }
.acard-cover .ph.qz-tile { width: 54px; height: 54px; border-radius: 15px; }
.acard-cover .ph.qz-tile svg { width: 28px; height: 28px; }
.pcard-cover .ph.qz-tile.qz-lg { width: 62px; height: 62px; }

/* 后台 · 侧栏导航图标 */
.side-nav .ic {
  width: 34px; height: 34px; flex-shrink: 0; border-radius: 9px;
  background: var(--grad-soft); color: var(--brand); border: 1px solid #e3ecfb;
  display: grid; place-items: center;
}
.side-nav .ic svg { width: 18px; height: 18px; display: block; }
.side-nav a.on .ic { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 6px 14px -5px rgba(29, 78, 216, .55); }
.side-foot .ic svg { width: 17px; height: 17px; }

/* 后台 · 仪表盘卡片标签图标 */
.kpi .lab .qz-ico, .kpi .lab svg { width: 16px; height: 16px; }
.kpi .lab { display: flex; align-items: center; gap: 7px; }

/* 后台 · 列表/表单占位磁砖 */
.thumb-ph.qz-tile.qz-sm { width: 38px; height: 38px; border-radius: 10px; }
.thumb-ph.qz-tile.qz-sm svg { width: 20px; height: 20px; }
.asset-file-ic.qz-tile { width: 52px; height: 52px; border-radius: 12px; }
.asset-file-ic.qz-tile svg { width: 26px; height: 26px; }
.empty .ic.qz-tile { width: 60px; height: 60px; border-radius: 16px; }
.empty .ic.qz-tile svg { width: 30px; height: 30px; }