/* 前台样式（Vue 3）· 简洁大气 · 动效增强 · 仅使用系统免费字体 */
:root {
  --accent: #2f6fed;
  --ink: #17181c;
  --ink-2: #5b616c;
  --line: #e7e9ee;
  --bg: #ffffff;
  --bg-alt: #f6f8fb;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei UI",
          "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC",
          "Source Han Sans SC", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
[v-cloak] { display: none; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

/* ---------- 入场动画 / 滚动加载 ---------- */
@keyframes up { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
.anim-up { animation: up .8s cubic-bezier(.2,.7,.2,1) both; animation-delay: var(--d, 0s); }
.rv { opacity: 0; transform: translateY(30px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); transition-delay: calc(var(--rd, 0) * 0.09s); }
.rv-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .anim-up, .rv { animation: none; opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 滚动进度条 ---------- */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 60;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 40%, #ff7ab8));
  width: 0; transition: width .1s linear;
}

/* ---------- 导航 ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.on { border-bottom-color: var(--line); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  /* v1.35.1（用户需求）：与后台左上角 logo 保持一致（38px / 圆角 12 / 同一渐变 / 站点名首字） */
  width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #22b8cf);
  color: #fff; display: grid; place-items: center;
  font-size: 19px; font-weight: 800; flex: none;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 35%, transparent);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-size: 17px; letter-spacing: 1px; }
.brand-text i { font-style: normal; font-size: 10px; color: var(--ink-2); letter-spacing: 2px; }
.menu { display: flex; gap: 2px; }
.menu a {
  padding: 8px 12px; border-radius: 8px; font-size: 14.5px; color: var(--ink-2);
  transition: color .15s, background .15s;
}
.menu a:hover { color: var(--ink); background: var(--bg-alt); }
.menu a.active { color: var(--accent); font-weight: 600; }
.menu-btn {
  display: none; border: 1px solid var(--line); background: #fff;
  font-size: 18px; width: 40px; height: 40px; border-radius: 10px; cursor: pointer;
}

/* ---------- 首屏 ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 160px 0 110px;
  background:
    radial-gradient(52rem 26rem at 85% -10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
    linear-gradient(180deg, #fbfcfe, #fff);
}
.hero-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 40px; align-items: center; }
.hero-in { position: relative; z-index: 2; }
.hero-kicker { font-size: 13px; letter-spacing: 3px; color: var(--accent); font-weight: 600; margin-bottom: 18px; }
.hero h1 { font-size: clamp(30px, 4.6vw, 50px); line-height: 1.28; font-weight: 800; letter-spacing: 1px; }
.hero-sub { margin-top: 20px; font-size: 17px; color: var(--ink-2); max-width: 560px; }
.hero-chips { margin-top: 24px; display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  font-size: 12.5px; color: var(--ink-2);
  border: 1px solid var(--line); background: #fff;
  padding: 6px 14px; border-radius: 99px;
}
.chip::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); margin-right: 7px; vertical-align: 1px; }
.hero-acts { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 30px; border-radius: 10px; border: 0; cursor: pointer;
  font-size: 16px; font-weight: 600; letter-spacing: .3px; font-family: inherit;
  transition: transform .18s cubic-bezier(.2,.7,.2,1), box-shadow .18s, background .18s, color .18s, filter .18s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
/* v1.35.9（用户反馈「配色太丑」）：主按钮去浏览器默认边框，改主题色渐变 + 柔光投影
   （border:0 是根因修复：<button> 元素默认 outset 灰边，就是截图里按钮下沿那道硬边） */
.btn-primary {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 72%, #7db2ff) 0%,
    var(--accent) 52%,
    color-mix(in srgb, var(--accent) 86%, #101c3d) 100%);
  color: #fff;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 34%, transparent),
              inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-primary:hover {
  filter: brightness(1.06) saturate(1.05);
  box-shadow: 0 14px 30px color-mix(in srgb, var(--accent) 44%, transparent),
              inset 0 1px 0 rgba(255,255,255,.32);
}
.btn-primary:active {
  filter: brightness(.97);
  box-shadow: 0 6px 14px color-mix(in srgb, var(--accent) 34%, transparent),
              inset 0 1px 0 rgba(255,255,255,.2);
}
.btn-ghost { border: 1px solid var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* 设备插画 */
.hero-devices { position: relative; z-index: 1; height: 340px; }
.orb { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.o1 { width: 260px; height: 260px; right: -70px; top: -60px;
  background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%); }
.o2 { width: 180px; height: 180px; left: -50px; bottom: -40px;
  background: radial-gradient(circle at 60% 40%, rgba(34,211,238,.20), transparent 70%); }
.grid-bg {
  position: absolute; inset: -30px; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
                    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(60% 60% at 55% 45%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(60% 60% at 55% 45%, #000 30%, transparent 100%);
}
.device { position: absolute; }
.laptop { left: 4%; bottom: 6%; width: 72%; max-width: 400px; }
.laptop .scr {
  border: 2px solid #dfe3ec; border-bottom: 0; border-radius: 12px 12px 4px 4px;
  background: #0f1420; padding: 10px 14px 14px; height: 218px;
  box-shadow: 0 30px 60px rgba(20,30,60,.25);
  font-family: Consolas, "Courier New", monospace;
}
.laptop .bar { display: flex; align-items: center; gap: 5px; margin-bottom: 10px; }
.laptop .bar i { width: 8px; height: 8px; border-radius: 50%; }
.laptop .bar i:nth-child(1) { background: #ff5f57; }
.laptop .bar i:nth-child(2) { background: #febc2e; }
.laptop .bar i:nth-child(3) { background: #28c840; }
.laptop .bar b { margin-left: 8px; color: #6b7690; font-size: 10px; font-weight: 500; }
.laptop .code { color: #cdd6ea; font-size: 11.5px; line-height: 1.9; }
.laptop .code .k { color: #7aa2ff; } .laptop .code .f { color: #62e6b8; }
.laptop .code .s { color: #ffd479; } .laptop .code .c { color: #5d6a85; }
.laptop .chart { display: flex; align-items: flex-end; gap: 7px; height: 58px; margin-top: 12px; }
.laptop .chart i { flex: 1; border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 25%, #22d3ee));
  animation: grow 1.4s cubic-bezier(.2,.7,.2,1) both; transform-origin: bottom; }
.laptop .chart i:nth-child(2n) { animation-delay: .12s; } .laptop .chart i:nth-child(3n) { animation-delay: .24s; }
@keyframes grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
.laptop .base {
  height: 12px; margin: 0 -7%;
  background: linear-gradient(#e8ebf2, #cdd3df);
  border-radius: 0 0 14px 14px;
  box-shadow: 0 14px 28px rgba(20,30,60,.18);
}
.phone {
  right: 2%; top: 4%; width: 132px; height: 262px;
  border: 2px solid #dfe3ec; border-radius: 22px; background: #f8fafd;
  box-shadow: 0 24px 48px rgba(20,30,60,.22);
  display: flex; flex-direction: column; align-items: center; padding: 14px 10px;
}
.p-notch { width: 44px; height: 5px; border-radius: 99px; background: #d4dae6; }
.p-apps { flex: 1; width: 100%; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 9px; align-content: center; padding: 0 4px; }
.p-apps i { border-radius: 8px; aspect-ratio: 1; animation: pop .6s cubic-bezier(.2,.9,.3,1.4) both; }
.p-apps i:nth-child(2) { animation-delay: .08s } .p-apps i:nth-child(3) { animation-delay: .16s }
.p-apps i:nth-child(4) { animation-delay: .24s } .p-apps i:nth-child(5) { animation-delay: .32s }
.p-apps i:nth-child(6) { animation-delay: .40s } .p-apps i:nth-child(7) { animation-delay: .48s }
.p-apps i:nth-child(8) { animation-delay: .56s }
@keyframes pop { from { transform: scale(0); opacity: 0 } to { transform: scale(1); opacity: 1 } }
.pa0 { background: linear-gradient(135deg, var(--accent), #7aa2ff); }
.pa1 { background: linear-gradient(135deg, #22d3ee, #67e8f9); }
.pa2 { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.pa3 { background: linear-gradient(135deg, #a78bfa, #c4b5fd); }
.p-home { width: 40px; height: 4px; border-radius: 99px; background: #c3cad8; }
.float-a { animation: floatA 5.5s ease-in-out infinite; }
.float-b { animation: floatB 6.5s ease-in-out infinite; }
@keyframes floatA { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-9px) } }
@keyframes floatB { 0%,100% { transform: translateY(0) rotate(2deg) } 50% { transform: translateY(-14px) rotate(2deg) } }

/* ---------- 跑马灯 ---------- */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: #fff; padding: 13px 0; position: relative; }
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 2; }
.marquee::before { left: 0; background: linear-gradient(90deg, #fff, transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, #fff, transparent); }
.mq-track { display: flex; gap: 34px; width: max-content; animation: mq 36s linear infinite; }
.mq-track span { font-size: 13.5px; color: var(--ink-2); white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; }
.mq-track b { color: var(--accent); font-size: 9px; }
@keyframes mq { to { transform: translateX(-50%) } }
.marquee:hover .mq-track { animation-play-state: paused; }

/* ---------- 语言切换 ---------- */
.lang-box { position: relative; display: inline-flex; align-items: center; }
.lang-btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  font-size: 13.5px; padding: 7px 13px; border-radius: 8px; cursor: pointer;
  font-family: inherit; transition: border-color .15s, color .15s;
}
.lang-btn:hover { border-color: var(--accent); color: var(--accent); }
.lang-pop {
  position: absolute; right: 0; top: calc(100% + 8px); background: #fff;
  border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 14px 34px rgba(20,30,60,.14);
  display: none; flex-direction: column; min-width: 120px; overflow: hidden; z-index: 60;
}
.lang-pop.open { display: flex; }
.lang-pop a { padding: 10px 16px; font-size: 14px; color: var(--ink-2); }
.lang-pop a:hover { background: var(--bg-alt); color: var(--ink); }
.lang-pop a.on { color: var(--accent); font-weight: 600; }

/* ---------- 产品展示（首页） ---------- */
.sec-prod { background: linear-gradient(180deg, #fff, #f8faff); }
.prod-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.prod-grid.col2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.prod {
  position: relative; display: block; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 22px; transition: transform .22s, box-shadow .22s, border-color .22s;
  --pc: var(--accent);
}
.prod:hover { transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--pc) 40%, var(--line));
  box-shadow: 0 24px 48px color-mix(in srgb, var(--pc) 16%, transparent); }
.prod-img {
  display: block; border-radius: 12px; overflow: hidden; margin-bottom: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--pc) 8%, #fff), color-mix(in srgb, var(--pc) 3%, #fff));
  border: 1px solid color-mix(in srgb, var(--pc) 14%, var(--line));
}
.prod-img img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; transition: transform .4s; }
.prod:hover .prod-img img { transform: scale(1.045); }
.prod h3 { font-size: 20px; margin-bottom: 6px; }
.prod-tag { color: var(--pc); font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.prod-hl { list-style: none; margin: 0 0 14px; padding: 0; }
.prod-hl li { font-size: 13.5px; color: var(--ink-2); padding: 3px 0 3px 20px; position: relative; }
.prod-hl li::before { content: "✓"; position: absolute; left: 2px; color: var(--pc); font-weight: 700; }
.prod-more { font-size: 14px; font-weight: 600; color: var(--pc); }

/* ---------- 产品详情页 ---------- */
.p-hero { padding: 150px 0 70px; overflow-x: clip; background:
  radial-gradient(44rem 22rem at 85% -10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
  linear-gradient(180deg, #fbfcfe, #fff); }
.p-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.p-crumb { grid-column: 1 / -1; font-size: 13.5px; color: var(--ink-2); margin-bottom: -12px; }
.p-crumb a:hover { color: var(--accent); }
.p-crumb b { color: var(--ink); font-weight: 600; }
.p-info h1 { font-size: clamp(28px, 4.4vw, 46px); font-weight: 800; line-height: 1.25; }
.p-tagline { margin-top: 14px; font-size: 18px; color: var(--accent); font-weight: 600; }
.p-summary { margin-top: 18px; max-width: 860px; }
.p-summary p { color: var(--ink-2); font-size: 16.5px; margin-bottom: 12px; }
.p-media { position: relative; min-width: 0; }
/* ---------- 产品图轮播 ---------- */
.carousel { position: relative; }
.car-vp {
  overflow: hidden; border-radius: 18px; border: 1px solid var(--line); background: #fff;
  box-shadow: 0 26px 60px rgba(20, 30, 60, .14); aspect-ratio: 16 / 10; min-width: 0;
}
.car-track { display: flex; height: 100%; min-width: 0; transition: transform .45s cubic-bezier(.22, .61, .36, 1); }
.car-slide { flex: 0 0 100%; min-width: 0; height: 100%; }
.car-slide img { width: 100%; height: 100%; object-fit: contain; display: block; background: #fff; }
.car-btn {
  position: absolute; top: 50%; transform: translateY(-50%); width: 42px; height: 42px; z-index: 2;
  border-radius: 50%; border: 1px solid var(--line); background: rgba(255, 255, 255, .92); color: #333;
  font-size: 22px; line-height: 1; cursor: pointer; box-shadow: 0 6px 18px rgba(20, 30, 60, .16);
  opacity: 0; transition: .25s; display: grid; place-items: center;
}
.carousel:hover .car-btn, .carousel:focus-within .car-btn { opacity: 1; }
.car-prev { left: 12px; } .car-next { right: 12px; }
.car-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.car-dots { position: absolute; bottom: 12px; left: 0; right: 0; display: flex; gap: 7px; justify-content: center; z-index: 2; }
.car-dot { width: 8px; height: 8px; border-radius: 50%; border: 0; background: rgba(120, 130, 160, .45); cursor: pointer; padding: 0; transition: .2s; }
.car-dot.on { background: var(--accent); width: 22px; border-radius: 5px; }
.car-thumbs { display: flex; gap: 8px; margin-top: 12px; overflow-x: auto; padding: 2px; scrollbar-width: none; }
.car-thumbs::-webkit-scrollbar { display: none; }
.car-th { flex: 0 0 auto; width: 74px; border-radius: 8px; border: 2px solid transparent; padding: 0; background: #fff; cursor: pointer; overflow: hidden; opacity: .72; transition: .2s; }
.car-th img { width: 100%; display: block; aspect-ratio: 16 / 10; object-fit: cover; }
.car-th.on { border-color: var(--accent); opacity: 1; }
.car-th:hover { opacity: 1; }
/* ---------- 下载卡片 ---------- */
.dl-grid { margin-top: 26px; display: grid; gap: 14px; max-width: 920px; }
.dl-card {
  display: flex; align-items: center; gap: 16px; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; padding: 18px 20px; box-shadow: 0 10px 26px rgba(20, 30, 60, .06);
}
.dl-ico { font-size: 28px; width: 56px; height: 56px; display: grid; place-items: center; background: linear-gradient(135deg, #eef4ff, #e8f0fe); border-radius: 14px; flex: 0 0 auto; }
.dl-main { flex: 1; min-width: 0; }
.dl-name { font-weight: 700; font-size: 16px; color: var(--ink); }
.dl-meta { margin-top: 3px; font-size: 13px; color: var(--ink-2); display: flex; gap: 6px; flex-wrap: wrap; }
.dl-plat { color: var(--accent); font-weight: 600; }
.dl-md5 { margin-top: 8px; display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-2); flex-wrap: wrap; }
.dl-md5-k { background: #f1f4fa; border-radius: 5px; padding: 2px 7px; font-weight: 700; letter-spacing: .4px; }
.dl-md5 code { font-family: Consolas, 'Courier New', monospace; background: #f7f9fd; border: 1px solid var(--line); border-radius: 6px; padding: 3px 8px; word-break: break-all; font-size: 12px; color: #3a4a6b; }
.dl-copy { border: 1px solid var(--line); background: #fff; border-radius: 6px; padding: 3px 10px; font-size: 12px; cursor: pointer; color: var(--ink-2); transition: .2s; }
.dl-copy:hover { color: var(--accent); border-color: var(--accent); }
.dl-copy.done { color: #1f9d55; border-color: #1f9d55; }
.dl-btn { flex: 0 0 auto; white-space: nowrap; }
.p-sec { padding: 78px 0; }
.p-sub { margin: 38px 0 16px; font-size: 19px; }
.p-hl { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 10px 26px; }
.p-hl li { padding: 10px 12px 10px 34px; position: relative; background: #fff;
  border: 1px solid var(--line); border-radius: 10px; font-size: 14.5px; color: var(--ink); }
.p-hl .tick { position: absolute; left: 12px; top: 10px; color: #1f9d55; font-weight: 800; }
.p-secs { margin-top: 36px; display: grid; gap: 18px; max-width: 900px; }
.p-block {
  display: grid; grid-template-columns: 76px 1fr; gap: 18px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px;
  transition: transform .2s, box-shadow .2s;
}
.p-block:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(20,30,60,.07); }
.p-no {
  font-size: 30px; font-weight: 800; color: color-mix(in srgb, var(--accent) 75%, #fff);
  font-family: Georgia, "Times New Roman", serif; line-height: 1.1;
}
.p-block h3 { font-size: 18.5px; margin-bottom: 8px; }
.p-block p { color: var(--ink-2); font-size: 15px; margin-bottom: 8px; }
.p-specs { width: 100%; border-collapse: collapse; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.p-specs th, .p-specs td { text-align: left; padding: 13px 18px; border-bottom: 1px solid #f0f2f7; font-size: 14.5px; }
.p-specs tr:last-child th, .p-specs tr:last-child td { border-bottom: 0; }
.p-specs th { width: 38%; color: var(--ink-2); font-weight: 600; background: var(--bg-alt); }
.p-cta { padding: 84px 0; }
.p-cta-sub { color: rgba(255,255,255,.65); margin: 14px 0 26px; }
.p-cta .sec-title.light { color: #fff; }
.p-back { padding: 0 24px 60px; }
.p-back a { color: var(--accent); font-weight: 600; font-size: 15px; }
.p-back a:hover { text-decoration: underline; }

/* ---------- 404 ---------- */
.nf { text-align: center; padding: 200px 24px 140px; }
.nf h1 { font-size: 84px; font-weight: 800;
  background: linear-gradient(120deg, var(--accent), #22d3ee);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.nf p { color: var(--ink-2); margin: 10px 0 28px; }

/* ---------- 通用区块（原有） ---------- */
.sec { padding: 92px 0; }
.sec-alt { background: var(--bg-alt); }
.sec-kicker { font-size: 12px; letter-spacing: 4px; color: var(--accent); font-weight: 700; }
.sec-kicker.light { color: color-mix(in srgb, var(--accent) 60%, #fff); }
.sec-title { font-size: clamp(24px, 3.4vw, 36px); font-weight: 800; margin-top: 8px; letter-spacing: .5px; }
.sec-title.center, .sec-kicker.center { text-align: center; }
.sec-note { margin-top: 10px; color: var(--ink-2); }
.center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: start; }
.about-body p { color: var(--ink-2); font-size: 16.5px; margin-bottom: 14px; }
.about-tags { margin-top: 20px; display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-size: 12.5px; color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, #fff);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, #fff); padding: 4px 12px; border-radius: 99px; }

/* ---------- 业务范围 ---------- */
.cards { margin-top: 48px; display: grid; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: 22px; }
.card {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; transition: transform .22s, box-shadow .22s, border-color .22s;
}
.card:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  box-shadow: 0 22px 44px rgba(20,30,60,.10); }
.card .wm { position: absolute; right: 12px; top: 2px; font-size: 58px; font-weight: 800;
  color: color-mix(in srgb, var(--accent) 7%, #fff); letter-spacing: -2px; }
.card .ico {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, #fff), color-mix(in srgb, var(--accent) 4%, #fff));
  color: var(--accent); font-size: 23px; margin-bottom: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 15%, #fff);
  transition: transform .22s;
}
.card:hover .ico { transform: scale(1.1) rotate(-4deg); }
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--ink-2); font-size: 15px; }
.card-line { position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), #22d3ee);
  transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.card:hover .card-line { transform: scaleX(1); }

/* ---------- 开发平台 ---------- */
.pf-grid { margin-top: 46px; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; }
.pf {
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  padding: 24px 16px; text-align: center; transition: transform .2s, box-shadow .2s;
}
.pf:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(20,30,60,.09); }
.pf-badge {
  display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 15px;
  color: #fff; font-weight: 800; font-size: 13px; letter-spacing: .5px; margin-bottom: 12px;
  box-shadow: 0 8px 18px rgba(20,30,60,.18);
}
.pf-badge svg { display: block; }
.pf-badge.g0 { background: linear-gradient(135deg,#2f6fed,#6ea0ff); }
.pf-badge.g1 { background: linear-gradient(135deg,#64748b,#94a3b8); }
.pf-badge.g2 { background: linear-gradient(135deg,#f59e0b,#fbbf24); }
.pf-badge.g3 { background: linear-gradient(135deg,#16a34a,#4ade80); }
.pf-badge.g4 { background: linear-gradient(135deg,#0ea5e9,#7dd3fc); }
.pf-badge.g5 { background: linear-gradient(135deg,#ef4444,#fb923c); }
.pf-badge.g6 { background: linear-gradient(135deg,#8b5cf6,#c4b5fd); }
.pf-badge.g7 { background: linear-gradient(135deg,#0d9488,#5eead4); }
.pf b { display: block; font-size: 15.5px; }
.pf small { color: var(--ink-2); font-size: 12.5px; }

/* ---------- 服务流程 ---------- */
.steps { margin-top: 50px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.step { position: relative; text-align: center; padding: 0 6px; }
.step .no {
  width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-size: 16px; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, #fff);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, #fff);
  transition: transform .2s, background .2s, color .2s;
}
.step:hover .no { background: var(--accent); color: #fff; transform: scale(1.12); }
.step b { font-size: 15px; }
.step p { font-size: 12.5px; color: var(--ink-2); margin-top: 4px; }
.step .arr { position: absolute; right: -13px; top: 14px; color: #c6cddd; font-size: 16px; }

/* ---------- 资源中心 ---------- */
.res-list { margin-top: 44px; display: grid; gap: 12px; }
.res-empty { text-align: center; color: var(--ink-2); padding: 40px 0; }
.res-item {
  display: flex; align-items: center; gap: 16px;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 20px; background: #fff; transition: border-color .15s, box-shadow .15s, transform .15s;
}
.res-item:hover { transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); box-shadow: 0 8px 20px rgba(20,30,60,.06); }
.res-ico {
  flex: none; width: 50px; height: 50px; border-radius: 12px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  background: color-mix(in srgb, var(--accent) 8%, #fff); color: var(--accent);
  overflow: hidden;
}
.res-ico svg { display: block; }
.res-ext { font-size: 9px; font-weight: 800; letter-spacing: .4px; text-transform: uppercase;
  color: inherit; max-width: 44px; overflow: hidden; text-overflow: ellipsis; }
.res-main { flex: 1; min-width: 0; }
.res-name { font-weight: 600; font-size: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.res-meta { font-size: 13px; color: var(--ink-2); }
.res-dl {
  flex: none; padding: 9px 22px; border-radius: 9px; font-size: 14px; font-weight: 600;
  border: 1px solid var(--accent); color: var(--accent); background: #fff; cursor: pointer;
  transition: background .15s, color .15s;
}
.res-dl:hover { background: var(--accent); color: #fff; }

/* ---------- 联系我们 ---------- */
.sec-dark {
  background:
    radial-gradient(40rem 20rem at 15% 110%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 60%),
    radial-gradient(30rem 16rem at 90% -20%, rgba(34,211,238,.14), transparent 60%),
    #14161b;
  color: #fff;
}
.sec-dark .sec-title { color: #fff; }
.contact-grid { margin-top: 54px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.contact-grid.two { grid-template-columns: repeat(2, minmax(0, 420px)); justify-content: center; }
.c-item {
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius);
  padding: 34px 26px; text-align: center; background: rgba(255,255,255,.03);
  transition: transform .2s, border-color .2s, background .2s;
}
.c-item:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: rgba(255,255,255,.06); }
.c-ico {
  display: grid; place-items: center; width: 50px; height: 50px; margin: 0 auto 16px;
  border-radius: 50%; background: color-mix(in srgb, var(--accent) 30%, transparent);
  color: #fff; font-size: 21px;
}
.c-item b { display: block; font-size: 15px; letter-spacing: 2px; margin-bottom: 8px; }
.c-item p { color: #fff; font-size: 16.5px; word-break: break-all; font-weight: 600; }
.c-item small { display: block; color: rgba(255,255,255,.5); font-size: 12.5px; margin-top: 10px; }

/* ---------- 页脚（版权 + 备案 同行） ---------- */
.foot { background: #0f1115; color: rgba(255,255,255,.55); font-size: 13.5px; }
.foot-line { display: flex; align-items: center; justify-content: center; gap: 14px;
  padding: 24px; flex-wrap: wrap; text-align: center; }
.foot-line .sep { color: rgba(255,255,255,.25); }
.foot-line a { color: rgba(255,255,255,.55); transition: color .15s; }
.foot-line a:hover { color: #fff; }

/* ---------- 返回顶部 ---------- */
.to-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 40;
  width: 46px; height: 46px; border-radius: 13px; border: 1px solid var(--line);
  background: #fff; color: var(--accent); font-size: 19px; font-weight: 700; cursor: pointer;
  box-shadow: 0 10px 26px rgba(20,30,60,.14);
  transition: background .15s, color .15s, transform .15s;
}
.to-top:hover { background: var(--accent); color: #fff; transform: translateY(-3px); }
.fade-enter-active, .fade-leave-active { transition: opacity .25s, transform .25s; }
.fade-enter-from, .fade-leave-to { opacity: 0; transform: translateY(12px); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .step .arr { display: none; }
  .p-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .p-hero { padding-top: 130px; }
  .dl-card { flex-wrap: wrap; }
  .dl-btn { width: 100%; text-align: center; justify-content: center; }
  .car-btn { opacity: 1; width: 36px; height: 36px; font-size: 18px; }
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-devices { height: 300px; margin-top: 10px; }
  .grid-2 { grid-template-columns: 1fr; gap: 24px; }
  .contact-grid.two { grid-template-columns: 1fr; }
  .menu {
    position: fixed; top: 68px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; padding: 12px 20px 18px; display: none;
  }
  .menu.open { display: flex; }
  .lang-pop { position: static; box-shadow: none; border: 0; flex-direction: row; gap: 12px; padding: 6px 0 0; display: flex; }
  .lang-btn { display: none; }
  .lang-box::before { content: "🌐 "; }
  .menu-btn { display: block; }
  .hero { padding: 130px 0 80px; }
  .sec { padding: 66px 0; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .p-block { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .contact-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}

/* 下载维护闸门 */
.dl-maint { padding:15px 20px; background:#fff7e8; border:1.5px dashed #eec26d; border-radius:14px; color:#8a5b00; font-weight:600; line-height:1.6; }
.dl-off { opacity:.62; cursor:not-allowed !important; background:#eef1f6 !important; color:#8b96ab !important; border:1px solid #e2e8f2 !important; }
/* ---------- 导航精简 v1.16：首页下拉 + 联系按钮 ---------- */
.nav-drop { position: relative; display: inline-flex; align-items: center; }
.nav-drop-btn { display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; cursor: pointer; font-family: inherit; font-size: 15px; font-weight: 600; color: var(--ink); padding: 8px 10px; border-radius: 10px; transition: color .18s, background .18s; }
.nav-drop-btn:hover { color: var(--accent); background: var(--bg-alt); }
.nav-drop-btn svg { transition: transform .28s cubic-bezier(.3,1.3,.5,1); opacity: .5; }
.nav-drop:hover .nav-drop-btn svg, .nav-drop.open .nav-drop-btn svg { transform: rotate(180deg); opacity: 1; color: var(--accent); }
.nav-drop-pop { position: absolute; top: calc(100% + 14px); left: 50%; transform: translate(-50%, 10px); background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 46px rgba(20,35,70,.16); padding: 7px; display: flex; flex-direction: column; min-width: 142px; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, transform .24s cubic-bezier(.2,.9,.3,1.1), visibility .2s; z-index: 70; }
.nav-drop-pop::before { content: ""; position: absolute; top: -5px; left: 50%; width: 9px; height: 9px; background: #fff; border-left: 1px solid var(--line); border-top: 1px solid var(--line); transform: translateX(-50%) rotate(45deg); border-radius: 2px; }
.nav-drop:hover .nav-drop-pop, .nav-drop.open .nav-drop-pop { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.nav-drop-pop a { position: relative; display: block; padding: 10px 15px; font-size: 14.5px; color: var(--ink-2); border-radius: 10px; white-space: nowrap; transition: background .16s, color .16s, padding-left .18s; }
.nav-drop-pop a:hover { background: var(--bg-alt); color: var(--accent); padding-left: 19px; }
.nav-drop-pop a.active { color: var(--accent); font-weight: 600; background: rgba(47,111,237,.08); }
.nav-cta { margin-left: 14px; padding: 8px 18px; border-radius: 999px; background: linear-gradient(135deg, #2f6fed, #6a5cf0); color: #fff !important; font-size: 14px; font-weight: 600; box-shadow: 0 6px 18px rgba(47,111,237,.28); transition: transform .18s, box-shadow .18s; white-space: nowrap; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(47,111,237,.4); }
@media (max-width: 860px) {
  .nav-drop { flex-direction: column; align-items: flex-start; width: 100%; }
  .nav-drop-btn { display: none; }
  .nav-drop-pop { position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto; box-shadow: none; border: 0; padding: 0; min-width: 0; background: transparent; gap: 2px; }
  .nav-drop-pop::before { display: none; }
  .nav-drop-pop a { padding: 12px 6px; width: 100%; font-size: 16px; border-bottom: 1px solid var(--bg-alt); border-radius: 0; }
  .nav-cta { display: none; }
}
/* ---------- 顶栏标签动画 v1.17：五签平铺 + 渐变下划线滑出 ---------- */
.menu > a { position: relative; padding: 9px 14px; border-radius: 10px; transition: color .22s ease, transform .22s cubic-bezier(.3,1.3,.5,1), background .22s; }
.menu > a::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: 3px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--accent), #6a5cf0); transition: left .3s cubic-bezier(.2,.9,.3,1.1), right .3s cubic-bezier(.2,.9,.3,1.1); }
.menu > a:hover { color: var(--accent); background: rgba(47,111,237,.06); transform: translateY(-2px); }
.menu > a:hover::after, .menu > a.active::after { left: 12px; right: 12px; }
.menu > a.active { color: var(--accent); font-weight: 600; background: none; }
@media (max-width: 860px) {
  .menu > a { padding: 12px 8px; border-radius: 10px; }
  .menu > a::after { display: none; }
  .menu > a:hover { transform: none; }
}
/* ---------- 官网资源目录 v1.24 ---------- */
.res-cats { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin: 10px 0 26px; }
.res-cat { display: inline-flex; align-items: center; gap: 8px; padding: 9px 20px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; color: var(--ink-2); font-size: 14.5px; font-weight: 600; cursor: pointer; font-family: inherit; transition: all .22s cubic-bezier(.3,1.2,.5,1); }
.res-cat b { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--bg-alt); color: var(--ink-2); font-size: 11.5px; display: grid; place-items: center; transition: all .22s; }
.res-cat:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(47,111,237,.14); }
.res-cat.on { background: linear-gradient(135deg, #2f6fed, #6a5cf0); border-color: transparent; color: #fff; box-shadow: 0 8px 22px rgba(47,111,237,.35); }
.res-cat.on b { background: rgba(255,255,255,.22); color: #fff; }
.res-pane { display: none; }
.res-pane.on { display: block; animation: resPaneIn .38s cubic-bezier(.2,.9,.3,1); }
@keyframes resPaneIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
/* ---------- 资源中心：使用文档 v1.26 ---------- */
.res-files { display: none; }
.res-files.on { display: block; animation: resPaneIn .35s cubic-bezier(.2,.9,.3,1); }
.res-tabs { display:flex; gap:6px; justify-content:center; margin-bottom:22px; background:#eef1f7; border-radius:12px; padding:4px; width:max-content; margin-left:auto; margin-right:auto; }
.rt { border:0; background:transparent; padding:7px 22px; border-radius:9px; font-size:13.5px; font-weight:600; color:var(--ink-2); cursor:pointer; font-family:inherit; transition:all .2s; display:inline-flex; align-items:center; gap:7px; }
.rt em { font-style:normal; font-size:11px; background:rgba(47,111,237,.12); color:var(--accent); border-radius:999px; padding:1px 7px; }
.rt.on { background:#fff; color:var(--accent); box-shadow:0 3px 12px rgba(23,35,61,.1); }
.res-doc { display:none; max-width:840px; margin:0 auto; background:#fff; border:1px solid var(--line); border-radius:16px; padding:34px 40px; box-shadow:0 10px 34px rgba(23,35,61,.07); line-height:1.85; color:var(--ink-2); font-size:15px; }
.res-doc.on { display:block; animation: resPaneIn .35s cubic-bezier(.2,.9,.3,1); }
.res-doc h1,.res-doc h2,.res-doc h3,.res-doc h4 { color:var(--ink); margin:1.4em 0 .6em; line-height:1.4; }
.res-doc h1 { font-size:23px; } .res-doc h2 { font-size:19px; padding-left:11px; border-left:4px solid var(--accent); } .res-doc h3 { font-size:16.5px; }
.res-doc p { margin:.7em 0; }
.res-doc ul,.res-doc ol { margin:.6em 0 .9em 1.5em; } .res-doc li { margin:.3em 0; }
.res-doc code { background:#f1f4fa; border:1px solid #e4e9f3; border-radius:6px; padding:1px 6px; font-size:13px; color:#c2408a; font-family:ui-monospace,Consolas,monospace; }
.res-doc pre { background:#0f172a; color:#dbe4f5; border-radius:12px; padding:16px 20px; overflow-x:auto; margin:1em 0; }
.res-doc pre code { background:none; border:0; color:inherit; padding:0; font-size:13px; }
.res-doc blockquote { border-left:4px solid #cdd9f0; background:#f6f9ff; margin:.9em 0; padding:8px 16px; border-radius:0 10px 10px 0; color:var(--ink-2); }
.res-doc table { border-collapse:collapse; width:100%; margin:1em 0; font-size:14px; }
.res-doc th,.res-doc td { border:1px solid var(--line); padding:8px 12px; text-align:left; }
.res-doc th { background:#f5f8fe; color:var(--ink); }
.res-doc hr { border:0; border-top:1px dashed var(--line); margin:1.6em 0; }
.res-doc img { max-width:100%; border-radius:10px; }
.res-doc a { color:var(--accent); }
@media (max-width:720px){ .res-doc { padding:22px 18px; } }
/* 资源中心：产品下载关闭 → 按钮置灰只读 */
.res-dl.off{background:#eef1f6;color:#98a1b3;cursor:not-allowed;text-decoration:none}
.res-dl.off:hover{background:#eef1f6;color:#98a1b3}

/* 产品页促销横幅 */
.p-promo{display:flex;align-items:center;gap:12px;background:linear-gradient(100deg,#ff4d4f,#ff7a45 55%,#ffb35c);color:#fff;border-radius:14px;padding:14px 20px;text-decoration:none;box-shadow:0 8px 22px rgba(255,77,79,.28);transition:transform .2s,box-shadow .2s;margin-bottom:4px}
.p-promo:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,77,79,.36);color:#fff}
.p-promo .pp-fire{font-size:20px}
.p-promo b{font-size:16px;letter-spacing:.5px}
.p-promo .pp-off{background:rgba(255,255,255,.22);border-radius:20px;padding:3px 12px;font-size:12px;font-weight:700}
.p-promo .pp-go{margin-left:auto;font-weight:700;font-size:14px}
@media (max-width:640px){.p-promo{flex-wrap:wrap;padding:12px 14px}.p-promo .pp-go{margin-left:0;width:100%;text-align:right}}
/* 后台：折扣促销 */
.orig-strike{color:#98a1b3;text-decoration:line-through;font-size:12px;margin-left:6px}
.sale-now{color:#e02020;font-size:15px}
.sale-note{color:#e02020;margin-top:2px}
.pf-row{display:flex;align-items:center;gap:10px;margin:10px 0;flex-wrap:wrap}
.pf-row label{min-width:74px;font-weight:600;font-size:13px;color:var(--txt)}
.pf-row input[type=datetime-local]{flex:1;min-width:170px;padding:7px 9px;border:1px solid var(--line);border-radius:8px;font-size:13px}
.pf-row input[type=text],.pf-row input:not([type]),.pf-row .sel-sm{flex:1;min-width:160px}
.pct-quick{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.promo-faces{border:1px solid var(--line);border-radius:10px;margin:8px 0;overflow:hidden}
.promo-faces .pf-head{display:grid;grid-template-columns:1fr 90px 130px;gap:8px;padding:8px 12px;background:var(--head);font-size:12px;font-weight:700;color:var(--dim)}
.promo-faces .pf-item{display:grid;grid-template-columns:1fr 90px 130px;gap:8px;align-items:center;padding:7px 12px;border-top:1px solid var(--line);font-size:13px}
.promo-faces .pf-item input{padding:6px 8px;border:1px solid var(--line);border-radius:7px}

/* ---------- v1.35.7（用户需求）：产品页 AI 客服在线咨询浮窗 ---------- */
.ask { position: fixed; right: 22px; bottom: 22px; z-index: 80; width: 380px; max-width: calc(100vw - 28px);
  background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 18px 48px rgba(16,24,40,.18);
  display: flex; flex-direction: column; opacity: 0; transform: translateY(16px) scale(.98); pointer-events: none;
  transition: opacity .22s ease, transform .22s cubic-bezier(.2,.9,.3,1.05); }
.ask.on { opacity: 1; transform: none; pointer-events: auto; }
.ask-hd { display: flex; align-items: center; gap: 8px; padding: 12px 14px; color: #fff;
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 78%, #7db2ff), var(--accent) 55%, color-mix(in srgb, var(--accent) 88%, #101c3d));
  border-radius: 16px 16px 0 0; }
.ask-ti { font-weight: 700; font-size: 15px; }
.ask-pn { font-size: 12px; opacity: .92; background: rgba(255,255,255,.18); border-radius: 20px; padding: 2px 10px; }
.ask-x { margin-left: auto; width: 26px; height: 26px; border: 0; border-radius: 8px; cursor: pointer;
  background: rgba(255,255,255,.16); color: #fff; font-size: 16px; line-height: 1; }
.ask-x:hover { background: rgba(255,255,255,.3); }
.ask-bd { padding: 14px; height: 300px; overflow-y: auto; background: var(--bg-alt); }
.ask-msg { max-width: 86%; padding: 9px 12px; border-radius: 12px; font-size: 13.5px; line-height: 1.65;
  white-space: pre-wrap; word-break: break-word; margin-bottom: 10px; }
.ask-msg.bot { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.ask-msg.me { margin-left: auto; background: var(--accent); color: #fff; }
.ask-msg.ask-wait { color: var(--ink-2); font-style: italic; }
.ask-msg.ask-fail { background: #fff5f5; border-color: #ffd9d9; color: #a8071a; }
.ask-mail { color: var(--accent); text-decoration: underline; font-size: 13px; }
.ask-ft { padding: 12px 14px 14px; border-top: 1px solid var(--line); }
.ask-sub { font-size: 12px; color: var(--ink-2); margin-bottom: 8px; }
.ask-id { display: flex; gap: 8px; margin-bottom: 8px; }
.ask-id input { flex: 1; min-width: 0; padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 12.5px; font-family: inherit; }
.ask-in { display: flex; gap: 8px; align-items: flex-end; }
.ask-q { flex: 1; min-width: 0; resize: none; padding: 9px 11px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 13.5px; font-family: inherit; line-height: 1.5; }
.ask-q:focus, .ask-id input:focus { outline: none; border-color: var(--accent); }
.ask-go { flex: 0 0 auto; padding: 9px 16px; border: 0; border-radius: 10px; cursor: pointer;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 72%, #7db2ff), var(--accent) 55%, color-mix(in srgb, var(--accent) 86%, #101c3d));
  color: #fff; font-size: 13.5px; font-weight: 700; font-family: inherit;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 30%, transparent), inset 0 1px 0 rgba(255,255,255,.25); }
.ask-go:hover { filter: brightness(1.07); }
.ask-go:disabled { opacity: .55; cursor: default; }
.ask-nt { margin-top: 8px; font-size: 11.5px; color: var(--ink-2); }
@media (max-width: 640px) {
  .ask { right: 0; left: 0; bottom: 0; width: 100%; max-width: 100vw; border-radius: 16px 16px 0 0;
    border-left: 0; border-right: 0; border-bottom: 0; }
  .ask-bd { height: 44vh; }
}