/* 累啦 Lei.La — 极客万象智能盒子 · 发布会视觉 */
:root {
  --bg: #07090f;
  --bg2: #0b0f1a;
  --panel: rgba(255, 255, 255, .04);
  --line: rgba(255, 255, 255, .09);
  --txt: #eef2f8;
  --dim: #9aa7bd;
  --acc: #4f8cff;
  --acc2: #7c5cff;
  --cyan: #2fd6d0;
  --amber: #ffb547;
  --red: #ff5470;
  --radius: 18px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--txt);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, sans-serif;
  line-height: 1.6; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部导航 ---------- */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  background: rgba(7, 9, 15, .72); border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { font-size: 20px; font-weight: 800; letter-spacing: .5px; display: flex; align-items: center; gap: 10px; }
.logo .dot {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--acc), var(--acc2)); font-size: 15px;
  box-shadow: 0 0 18px rgba(96, 118, 255, .55);
}
.logo b { background: linear-gradient(90deg, #fff, #9db8ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav nav { margin-left: auto; display: flex; gap: 26px; }
.nav nav a { color: var(--dim); font-size: 14.5px; transition: color .2s; }
.nav nav a:hover, .nav nav a.on { color: #fff; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 11px 24px; border-radius: 999px; font-size: 14.5px; font-weight: 600;
  border: 1px solid var(--line); color: var(--txt); background: transparent;
  transition: all .25s;
}
.btn:hover { border-color: rgba(255,255,255,.3); transform: translateY(-1px); }
.btn-pri {
  background: linear-gradient(135deg, var(--acc), var(--acc2));
  border: none; color: #fff; box-shadow: 0 6px 24px rgba(84, 106, 255, .4);
}
.btn-pri:hover { box-shadow: 0 10px 32px rgba(84, 106, 255, .55); }
.btn-sm { padding: 8px 18px; font-size: 13.5px; }

/* ---------- 语言切换 ---------- */
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang-switch {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 46px; padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--dim);
  font-size: 12.5px; font-weight: 700; letter-spacing: .6px;
  transition: all .22s; white-space: nowrap;
}
.lang-switch::before {
  content: "🌐"; font-size: 12px; margin-right: 6px; opacity: .85;
  font-weight: 400; letter-spacing: 0;
}
.lang-switch:hover {
  color: #fff; border-color: rgba(120, 150, 255, .55);
  background: rgba(79, 140, 255, .12); transform: translateY(-1px);
}

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 170px 0 110px; text-align: center; overflow: hidden;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(110px); pointer-events: none;
}
.hero::before { width: 640px; height: 640px; background: rgba(79, 140, 255, .17); top: -180px; left: 50%; transform: translateX(-85%); }
.hero::after { width: 560px; height: 560px; background: rgba(124, 92, 255, .15); top: -60px; left: 50%; transform: translateX(15%); }
.hero .tag {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 999px;
  border: 1px solid rgba(124, 168, 255, .35); background: rgba(79, 140, 255, .09);
  color: #a9c4ff; font-size: 13px; letter-spacing: 2px; margin-bottom: 28px; position: relative;
}
.hero .tag .live { width: 7px; height: 7px; border-radius: 50%; background: var(--red); box-shadow: 0 0 10px var(--red); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.hero h1 {
  position: relative; font-size: clamp(40px, 6.4vw, 76px); font-weight: 900; letter-spacing: 1px; line-height: 1.18;
}
.hero h1 .grad {
  background: linear-gradient(92deg, #7cb0ff 0%, #a58bff 45%, #2fd6d0 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub { position: relative; color: var(--dim); font-size: clamp(15px, 2vw, 19px); margin: 22px auto 38px; max-width: 720px; }
.hero .cta { position: relative; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero .specs {
  position: relative; margin-top: 64px; display: flex; justify-content: center; flex-wrap: wrap; gap: 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.hero .specs div { padding: 20px 34px; min-width: 150px; border-right: 1px solid var(--line); }
.hero .specs div:last-child { border-right: none; }
.hero .specs b { display: block; font-size: 24px; font-weight: 800; background: linear-gradient(90deg, #fff, #a9c4ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .specs span { font-size: 12.5px; color: var(--dim); letter-spacing: 1px; }

/* ---------- Hero 视频背景（首页第一屏 · 电影级沉浸） ---------- */
.hero.hero-video {
  min-height: 100vh; display: flex; align-items: center;
  padding: 150px 0 110px;
  /* 视频未就绪时的底色，避免白屏/黑屏跳变 */
  background: radial-gradient(ellipse at 50% 40%, #12203c 0%, #07090f 70%);
}
.hero.hero-video::before, .hero.hero-video::after { display: none; }
.hero-video-el {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; pointer-events: none;
  filter: brightness(.9) saturate(1.12) contrast(1.04);
  transform: scale(1.08); transform-origin: 50% 42%;
  animation: heroZoom 26s ease-in-out infinite alternate;
  /* 淡入：视频首帧解码完成再显示，避免半截画面 */
  opacity: 0; transition: opacity .8s ease;
}
.hero-video-el.ready { opacity: 1; }
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1.22); }
}
/* 遮罩：顶部压暗托住导航 → 中部聚焦 → 底部无缝收进站点底色 + 四角暗角 */
.hero-overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 9, 15, .82) 0%, rgba(7, 9, 15, .38) 30%, rgba(7, 9, 15, .30) 52%, rgba(7, 9, 15, .66) 80%, var(--bg) 98%),
    radial-gradient(ellipse 58% 48% at 50% 44%, rgba(7, 9, 15, .10), rgba(7, 9, 15, .62) 100%);
}
.hero.hero-video .wrap { position: relative; z-index: 2; }
.hero.hero-video .tag {
  background: rgba(7, 9, 15, .5); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-color: rgba(140, 178, 255, .28);
}
.hero h1 { text-shadow: 0 10px 46px rgba(0, 0, 0, .55); }
.hero .sub { text-shadow: 0 4px 24px rgba(0, 0, 0, .6); }
.hero.hero-video .specs {
  background: rgba(7, 9, 15, .55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top-color: rgba(255, 255, 255, .12); border-bottom-color: rgba(255, 255, 255, .12);
  border-radius: 4px;
}
/* 滚动引导 */
.hero-scroll {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  z-index: 2; display: grid; justify-items: center; gap: 8px;
  color: rgba(255, 255, 255, .55); font-size: 11.5px; letter-spacing: 3px; user-select: none;
}
.hero-scroll i {
  width: 1px; height: 42px; position: relative; overflow: hidden;
  background: rgba(255, 255, 255, .18); display: block;
}
.hero-scroll i::after {
  content: ""; position: absolute; left: 0; top: -40%;
  width: 100%; height: 40%; background: linear-gradient(180deg, transparent, #8fb8ff);
  animation: scrollHint 2.2s ease-in-out infinite;
}
@keyframes scrollHint {
  0% { top: -40%; } 70%, 100% { top: 110%; }
}

/* ---------- 应用详情页 ---------- */
.dhero { padding: 140px 0 40px; position: relative; overflow: hidden; }
.dhero::before {
  content: ""; position: absolute; width: 720px; height: 720px; border-radius: 50%;
  background: rgba(79, 140, 255, .13); filter: blur(120px); top: -320px; left: 50%; transform: translateX(-50%);
  pointer-events: none;
}
.crumb { position: relative; font-size: 13px; color: #5b6a85; margin-bottom: 30px; }
.crumb a { color: var(--dim); }
.crumb a:hover { color: #fff; }
.crumb span { color: #8fb8ff; }
.dhead { position: relative; display: flex; gap: 24px; align-items: center; }
.dem {
  width: 84px; height: 84px; flex: 0 0 84px; border-radius: 24px; display: grid; place-items: center;
  font-size: 40px; background: linear-gradient(135deg, rgba(79,140,255,.2), rgba(124,92,255,.18));
  border: 1px solid rgba(124,168,255,.3); box-shadow: 0 12px 40px rgba(79,106,255,.22);
}
.dhead h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 900; letter-spacing: .5px; line-height: 1.2; }
.dhead .dsub { color: #a9c4ff; font-size: 16px; margin-top: 8px; }
.dmeta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.dmeta span {
  font-size: 12.5px; color: var(--dim); border: 1px solid var(--line);
  background: rgba(255,255,255,.035); border-radius: 999px; padding: 4px 12px;
}
.dbody { position: relative; max-width: 820px; margin-top: 34px; }
.dbody p { color: #c3cfe2; font-size: 16px; line-height: 1.95; margin-bottom: 18px; }
.dsec { padding: 54px 0; border-top: 1px solid var(--line); }
.dsec .kicker { font-size: 12.5px; letter-spacing: 4px; color: var(--cyan); text-transform: uppercase; }
.dsec h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 800; margin: 8px 0 26px; }
.spec-tbl { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--panel); }
.spec-tbl .row { display: grid; grid-template-columns: 210px 1fr; gap: 18px; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.spec-tbl .row:last-child { border-bottom: none; }
.spec-tbl .row b { color: #8fb8ff; font-size: 14px; font-weight: 600; }
.spec-tbl .row span { color: #c3cfe2; font-size: 14px; }
.note-box {
  border: 1px solid rgba(255, 181, 71, .3); background: rgba(255, 181, 71, .07);
  border-radius: 16px; padding: 22px 24px; margin: 10px 0 60px;
}
.note-box b { color: var(--amber); font-size: 14.5px; }
.note-box ul { margin: 12px 0 0 18px; }
.note-box li { color: #d6c3a8; font-size: 14px; line-height: 1.85; }
.app i.more {
  display: block; margin-top: 10px; font-size: 12.5px; color: #7cb0ff;
  opacity: 0; transform: translateX(-4px); transition: all .25s; font-style: normal;
}
.app:hover i.more { opacity: 1; transform: none; }

/* ---------- 通用 section ---------- */
section { padding: 96px 0; }
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-head .kicker { font-size: 13px; letter-spacing: 4px; color: var(--cyan); text-transform: uppercase; }
.sec-head h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-top: 12px; }
.sec-head p { color: var(--dim); margin-top: 14px; max-width: 640px; margin-left: auto; margin-right: auto; }

/* ---------- 特性 ---------- */
.grid { display: grid; gap: 20px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; transition: transform .3s, border-color .3s, background .3s;
}
.card:hover { transform: translateY(-5px); border-color: rgba(124, 168, 255, .4); background: rgba(255, 255, 255, .06); }
.card .ic {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 25px;
  background: linear-gradient(135deg, rgba(79,140,255,.18), rgba(124,92,255,.18));
  border: 1px solid rgba(124, 168, 255, .25); margin-bottom: 18px;
}
.card h3 { font-size: 18.5px; margin-bottom: 10px; }
.card p { color: var(--dim); font-size: 14.5px; }
.card.hl { border-color: rgba(124,168,255,.4); background: linear-gradient(160deg, rgba(79,140,255,.10), rgba(124,92,255,.06)); }

/* ---------- 应用矩阵 ---------- */
.apps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.app {
  border: 1px solid var(--line); border-radius: 14px; padding: 22px 18px;
  background: var(--panel); transition: all .25s; display: block;
}
.app:hover { border-color: rgba(47, 214, 208, .45); transform: translateY(-4px); }
.app .em { font-size: 26px; }
.app b { display: block; margin: 10px 0 6px; font-size: 15px; }
.app span { font-size: 12.8px; color: var(--dim); line-height: 1.55; display: block; }
.apps-note { text-align: center; color: var(--dim); font-size: 13.5px; margin-top: 26px; }

/* ---------- API 展示 ---------- */
.api-box { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.api-list { display: grid; gap: 12px; }
.api-item { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; background: var(--panel); }
.api-item b { color: #8fb8ff; font-family: "JetBrains Mono", Consolas, monospace; font-size: 14px; }
.api-item p { color: var(--dim); font-size: 13.5px; margin-top: 4px; }
.code {
  background: #0a0e18; border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}
.code .bar { display: flex; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.03); }
.code .bar i { width: 11px; height: 11px; border-radius: 50%; }
.code .bar i:nth-child(1) { background: #ff5f57; } .code .bar i:nth-child(2) { background: #febc2e; } .code .bar i:nth-child(3) { background: #28c840; }
.code pre { padding: 20px 22px; font-family: "JetBrains Mono", Consolas, monospace; font-size: 13px; line-height: 1.75; color: #c9d7f2; overflow-x: auto; }
.code .c-k { color: #7cb0ff; } .code .c-s { color: #7ee0b8; } .code .c-c { color: #5b6a85; } .code .c-n { color: #ffb547; }

/* ---------- 定价 ---------- */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; max-width: 880px; margin: 0 auto; align-items: stretch; }
.price-card {
  position: relative; border: 1px solid var(--line); border-radius: 22px; padding: 40px 36px;
  background: var(--panel); display: flex; flex-direction: column; transition: transform .3s;
}
.price-card:hover { transform: translateY(-6px); }
.price-card.pro {
  border-color: rgba(124, 168, 255, .5);
  background: linear-gradient(165deg, rgba(79, 140, 255, .12), rgba(124, 92, 255, .08));
  box-shadow: 0 24px 70px rgba(79, 106, 255, .18);
}
.price-card .ribbon {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(90deg, var(--acc), var(--acc2)); color: #fff;
  font-size: 12.5px; padding: 5px 18px; border-radius: 999px; letter-spacing: 1px; white-space: nowrap;
}
.price-card h3 { font-size: 20px; }
.price-card .desc { color: var(--dim); font-size: 13.5px; margin-top: 6px; }
.price-line { margin: 24px 0 8px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.price-line .now { font-size: 46px; font-weight: 900; background: linear-gradient(90deg, #fff, #9db8ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price-line .now small { font-size: 18px; font-weight: 700; }
.price-line .orig { color: var(--dim); text-decoration: line-through; font-size: 16px; }
.price-line .off { background: rgba(255, 84, 112, .15); color: #ff8ba0; border: 1px solid rgba(255, 84, 112, .35); font-size: 12px; padding: 3px 10px; border-radius: 999px; }
.price-card ul { list-style: none; margin: 20px 0 30px; display: grid; gap: 12px; flex: 1; }
.price-card li { display: flex; gap: 10px; font-size: 14.5px; color: #cfd9ea; }
.price-card li::before { content: "✓"; color: var(--cyan); font-weight: 800; }
.price-card .btn { justify-content: center; }

/* ---------- 时间线 / 新闻 ---------- */
.news-item { display: flex; gap: 26px; border-bottom: 1px solid var(--line); padding: 26px 4px; }
.news-item .date { color: var(--cyan); font-family: Consolas, monospace; font-size: 14px; min-width: 96px; padding-top: 3px; }
.news-item h3 { font-size: 17.5px; margin-bottom: 8px; }
.news-item p { color: var(--dim); font-size: 14.5px; }

/* ---------- 表单 ---------- */
.order-sec .box {
  max-width: 640px; margin: 0 auto; border: 1px solid var(--line); border-radius: 22px;
  background: var(--panel); padding: 44px 40px;
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; color: var(--dim); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; color: var(--txt); font-size: 14.5px; outline: none; transition: border .2s;
  font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--acc); }
.field select option { background: #0b0f1a; }
.msg-ok { color: #7ee0b8; border: 1px solid rgba(126, 224, 184, .4); background: rgba(126, 224, 184, .08); border-radius: 10px; padding: 12px 16px; font-size: 14px; margin-bottom: 16px; display: none; }
.msg-err { color: #ff8ba0; border: 1px solid rgba(255, 138, 160, .4); background: rgba(255, 84, 112, .08); border-radius: 10px; padding: 12px 16px; font-size: 14px; margin-bottom: 16px; display: none; }

/* ---------- FAQ ---------- */
.faq details { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); margin-bottom: 12px; overflow: hidden; }
.faq summary { cursor: pointer; padding: 18px 22px; font-size: 15.5px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::after { content: "+"; color: var(--acc); font-size: 20px; }
.faq details[open] summary::after { content: "−"; }
.faq .a { padding: 0 22px 20px; color: var(--dim); font-size: 14.5px; }

/* ---------- 页脚 ---------- */
footer { border-top: 1px solid var(--line); padding: 54px 0 40px; margin-top: 40px; }
.foot { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.foot .brand { font-size: 17px; font-weight: 800; margin-bottom: 10px; }
.foot .col b { display: block; font-size: 13.5px; margin-bottom: 12px; color: #fff; }
.foot .col a { display: block; color: var(--dim); font-size: 13.5px; padding: 4px 0; }
.foot .col a:hover { color: #fff; }
.copyright { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); color: #5b6a85; font-size: 12.5px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- 入场动画 ---------- */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .g3 { grid-template-columns: 1fr 1fr; }
  .apps { grid-template-columns: repeat(2, 1fr); }
  .api-box, .price-grid { grid-template-columns: 1fr; }
  .nav nav { display: none; }
}
@media (max-width: 600px) {
  .g3, .g2 { grid-template-columns: 1fr; }
  .hero .specs div { min-width: 50%; }
  .nav { gap: 12px; }
  .nav-right { gap: 8px; margin-left: auto; }
  .lang-switch { min-width: 40px; padding: 6px 9px; font-size: 12px; }
  .nav-right .btn-sm { padding: 7px 12px; font-size: 12.5px; }
}

/* ================= 仿屏界面（设备屏幕效果） ================= */
.sim-wrap { display: grid; justify-items: center; gap: 14px; }
.sim-device {
  position: relative; width: 100%; max-width: 620px; aspect-ratio: 600 / 450;
  border-radius: 22px; padding: 12px;
  background: linear-gradient(160deg, #2a3145 0%, #12151f 42%, #05070c 100%);
  box-shadow:
    0 0 0 1px rgba(255,255,255,.10),
    0 0 0 6px rgba(10,13,20,.9),
    0 26px 70px rgba(0,0,0,.6),
    inset 0 1px 0 rgba(255,255,255,.14);
}
.sim-device::after {
  content: ""; position: absolute; inset: 0; border-radius: 22px; pointer-events: none;
  background: linear-gradient(150deg, rgba(160,190,255,.10), transparent 38%);
}
.sim-notch {
  position: absolute; top: 5px; left: 50%; transform: translateX(-50%);
  width: 46px; height: 3px; border-radius: 999px; background: rgba(255,255,255,.16);
}
.sim-screen {
  position: relative; width: 100%; height: 100%; overflow: hidden;
  border-radius: 13px; background: #060810;
  display: flex; flex-direction: column;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: #e8eefc; font-size: 11px; line-height: 1.35;
  padding: 22px 14px 10px;
  box-shadow: inset 0 0 40px rgba(0,0,0,.85), inset 0 0 0 1px rgba(120,150,255,.10);
}
.sim-screen::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 3;
  background: radial-gradient(120% 80% at 50% 0%, rgba(79,140,255,.10), transparent 60%),
              repeating-linear-gradient(0deg, rgba(255,255,255,.014) 0 1px, transparent 1px 3px);
}
.sim-cap { color: #7f8ba3; font-size: 12.5px; letter-spacing: 1px; }
.sim-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 7px; margin-bottom: 8px; border-bottom: 1px solid rgba(120,150,255,.16);
  font-size: 12.5px; font-weight: 700; flex: 0 0 auto;
}
.sim-title { color: #cfe0ff; letter-spacing: .5px; }
.sim-right { color: #7f8ba3; font-weight: 500; font-size: 10.5px; display: inline-flex; align-items: center; gap: 5px; }
.sim-dot { width: 6px; height: 6px; border-radius: 50%; background: #5b6a85; display: inline-block; }
.sim-dot.ok { background: #2fd6d0; box-shadow: 0 0 7px #2fd6d0; }
.sim-btn-mini {
  font-size: 9.5px; padding: 2px 8px; border-radius: 999px; color: #0a0e18;
  background: linear-gradient(135deg,#4f8cff,#7c5cff); font-weight: 700;
}
/* 首页宫格 */
.sim-home { display: flex; flex-direction: column; gap: 7px; flex: 1; min-height: 0; }
.sim-hero-line { display: flex; align-items: baseline; gap: 7px; }
.sim-hero-line b { font-size: 15px; background: linear-gradient(90deg,#fff,#9db8ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sim-hero-line span { color: #5b6a85; font-size: 9.5px; }
.sim-grid { display: grid; gap: 5px; flex: 1; min-height: 0; }
.sim-tile {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  border-radius: 7px; border: 1px solid rgba(120,150,255,.14);
  background: linear-gradient(160deg, rgba(79,140,255,.10), rgba(124,92,255,.05));
  padding: 5px 3px; min-height: 0;
}
.sim-tile i { font-size: 13px; font-style: normal; line-height: 1; }
.sim-tile b { font-size: 9.5px; font-weight: 600; color: #d7e3f8; }
.sim-tile span { font-size: 8px; color: #6f7d96; }
.sim-tile.on { border-color: rgba(47,214,208,.5); background: linear-gradient(160deg, rgba(47,214,208,.16), rgba(47,214,208,.05)); }
.sim-switches { display: grid; grid-template-columns: repeat(4,1fr); gap: 5px; flex: 0 0 auto; }
.sim-sw {
  text-align: center; font-size: 8.5px; padding: 3px 0; border-radius: 5px;
  color: #6f7d96; border: 1px solid rgba(120,150,255,.14); background: rgba(255,255,255,.02);
}
.sim-sw.on { color: #7ee0b8; border-color: rgba(126,224,184,.42); background: rgba(126,224,184,.08); }
/* 数据页 */
.sim-dash { display: flex; flex-direction: column; gap: 8px; flex: 1; min-height: 0; justify-content: space-evenly; }
.sim-bignum { display: flex; align-items: baseline; gap: 7px; }
.sim-bignum small { color: #6f7d96; font-size: 9.5px; min-width: 26px; }
.sim-bignum b { font-size: 22px; font-weight: 800; background: linear-gradient(90deg,#fff,#9db8ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sim-bignum em { font-size: 11px; font-style: normal; color: #7f8ba3; margin-left: 1px; }
.sim-chart { border: 1px solid rgba(120,150,255,.14); border-radius: 7px; background: rgba(79,140,255,.05); padding: 6px; flex: 1; min-height: 0; display: flex; flex-direction: column; gap: 4px; }
.sim-spark { width: 100%; height: 100%; min-height: 34px; flex: 1; overflow: visible; }
.sim-legend { display: flex; gap: 10px; font-size: 8.5px; color: #6f7d96; flex-wrap: wrap; }
.sim-kv { display: flex; flex-direction: column; gap: 3px; flex: 0 0 auto; }
.sim-kv-r { display: flex; justify-content: space-between; gap: 8px; font-size: 9px; padding: 2px 0; border-bottom: 1px dashed rgba(120,150,255,.10); }
.sim-kv-r:last-child { border-bottom: none; }
.sim-kv-r b { color: #8fb8ff; font-weight: 600; }
.sim-kv-r span { color: #a9b6cc; text-align: right; }
/* 列表 */
.sim-list { display: flex; flex-direction: column; gap: 3px; flex: 1; min-height: 0; overflow: hidden; }
.sim-row {
  display: flex; align-items: center; gap: 8px; padding: 4px 7px; border-radius: 5px;
  border: 1px solid rgba(120,150,255,.10); background: rgba(255,255,255,.02); font-size: 9px;
}
.sim-row b { min-width: 82px; color: #d7e3f8; font-weight: 600; }
.sim-row span { color: #7f8ba3; }
.sim-row em { margin-left: auto; font-style: normal; color: #5b6a85; font-size: 8.5px; }
.sim-row.sel { border-color: rgba(47,214,208,.45); background: rgba(47,214,208,.09); }
.sim-row.sel em { color: #7ee0b8; }
.sim-strength { flex: 1; height: 4px; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; min-width: 40px; }
.sim-strength i { display: block; height: 100%; background: linear-gradient(90deg,#4f8cff,#2fd6d0); }
.sim-gatt { font-size: 8.5px; color: #6f7d96; padding-top: 5px; border-top: 1px solid rgba(120,150,255,.10); flex: 0 0 auto; }
.sim-tag { font-size: 7.5px; padding: 1px 5px; border-radius: 3px; background: rgba(79,140,255,.2); color: #8fb8ff; margin-left: 3px; }
/* 传感器 */
.sim-axes { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; }
.sim-axis { text-align: center; border: 1px solid rgba(120,150,255,.14); border-radius: 7px; padding: 6px 3px; background: rgba(255,255,255,.02); }
.sim-axis b { display: block; font-size: 11px; }
.sim-axis span { font-size: 9.5px; color: #d7e3f8; }
/* 姿态 */
.sim-attitude { display: flex; gap: 12px; flex: 1; min-height: 0; align-items: center; }
.sim-cross { position: relative; width: 46%; aspect-ratio: 1; max-height: 100%; border: 1px solid rgba(120,150,255,.16); border-radius: 8px; background: rgba(79,140,255,.05); }
.sim-cross .c-h, .sim-cross .c-v { position: absolute; background: rgba(120,150,255,.2); }
.sim-cross .c-h { left: 8%; right: 8%; top: 50%; height: 1px; }
.sim-cross .c-v { top: 8%; bottom: 8%; left: 50%; width: 1px; }
.sim-cross .c-dot { position: absolute; left: 54%; top: 46%; width: 8px; height: 8px; border-radius: 50%; background: #2fd6d0; box-shadow: 0 0 10px #2fd6d0; transform: translate(-50%,-50%); }
.sim-cross .sim-circle { position: absolute; inset: 22%; border: 1px dashed rgba(120,150,255,.22); border-radius: 50%; }
/* 轨迹 */
.sim-trace { flex: 1; min-height: 0; border: 1px solid rgba(120,150,255,.14); border-radius: 7px; background:
  linear-gradient(rgba(120,150,255,.07) 1px, transparent 1px) 0 0/100% 25%,
  linear-gradient(90deg, rgba(120,150,255,.07) 1px, transparent 1px) 0 0/25% 100%, rgba(124,92,255,.05); padding: 4px; }
.sim-trace svg { width: 100%; height: 100%; min-height: 40px; }
/* 终端 */
.sim-term { flex: 1; min-height: 0; font-family: "JetBrains Mono", Consolas, monospace; font-size: 10px; line-height: 1.6; color: #a9b6cc; overflow: hidden; display: flex; flex-direction: column; justify-content: space-evenly; }
.sim-term div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sim-term i { font-style: normal; margin-right: 5px; }
/* 性能 */
.sim-perf { display: grid; grid-template-columns: repeat(4,1fr); gap: 5px; flex: 0 0 auto; }
.sim-perf-i { text-align: center; border: 1px solid rgba(120,150,255,.14); border-radius: 6px; padding: 5px 2px; background: rgba(255,255,255,.02); }
.sim-perf-i b { display: block; font-size: 8.5px; }
.sim-perf-i span { font-size: 9.5px; color: #d7e3f8; }
/* WiFi 柱状 */
.sim-bars { display: flex; align-items: flex-end; gap: 3px; height: 100%; min-height: 38px; flex: 1; }
.sim-bars i { flex: 1; border-radius: 2px 2px 0 0; background: linear-gradient(180deg,#4f8cff,#7c5cff); opacity: .85; }
.sim-bars i:nth-child(3n) { background: linear-gradient(180deg,#2fd6d0,#4f8cff); }
/* 逻辑分析 */
.sim-logic { flex: 1; min-height: 0; display: flex; flex-direction: column; gap: 2px; }
.sim-ch { display: flex; align-items: center; gap: 6px; flex: 1; min-height: 0; }
.sim-ch b { font-size: 8px; color: #6f7d96; min-width: 22px; font-weight: 600; }
.sim-ch svg { flex: 1; height: 100%; min-height: 9px; }
/* 说明 */
.sim-about { display: flex; flex-direction: column; gap: 6px; flex: 1; min-height: 0; justify-content: space-evenly; }
.sim-about-tags { display: flex; gap: 4px; flex-wrap: wrap; }
.sim-about-tags i { font-style: normal; font-size: 8px; color: #8fb8ff; border: 1px solid rgba(79,140,255,.35); border-radius: 999px; padding: 1px 7px; background: rgba(79,140,255,.08); }
.sim-logo-mini { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 17px; font-weight: 800; color: #fff; background: linear-gradient(135deg,#4f8cff,#7c5cff); box-shadow: 0 0 18px rgba(96,118,255,.5); }
.sim-about h4 { font-size: 12px; }
.sim-about p { font-size: 9px; color: #6f7d96; }
/* 计算器 */
.sim-calc { display: flex; flex-direction: column; gap: 5px; flex: 1; min-height: 0; }
.sim-calc-bar { font-family: Consolas, monospace; font-size: 9.5px; color: #a9b6cc; padding: 3px 8px; border-radius: 5px; background: rgba(79,140,255,.08); border: 1px solid rgba(120,150,255,.12); }
.sim-calc-bar b { color: #7ee0b8; }
.sim-keys { display: grid; grid-template-columns: repeat(4,1fr); gap: 4px; flex: 1; min-height: 0; }
.sim-keys i { display: grid; place-items: center; font-style: normal; font-size: 11px; border-radius: 6px; border: 1px solid rgba(120,150,255,.14); background: rgba(255,255,255,.03); color: #d7e3f8; }
.sim-keys.mini { flex: 0 0 auto; }
.sim-keys.mini i { font-size: 8.5px; padding: 3px 0; }
/* 摩斯 */
.sim-morse { display: flex; flex-direction: column; gap: 6px; flex: 1; min-height: 0; align-items: center; justify-content: space-evenly; }
.sim-morse-tbl div { padding: 5px 8px; }
.sim-morse-in { font-family: Consolas, monospace; font-size: 20px; letter-spacing: 5px; color: #ffb547; }
.sim-morse-out { font-size: 26px; font-weight: 800; letter-spacing: 4px; color: #2fd6d0; }
.sim-morse-tbl { display: grid; grid-template-columns: repeat(4,1fr); gap: 4px; width: 100%; }
.sim-morse-tbl div { display: flex; justify-content: space-between; font-size: 8.5px; padding: 2px 6px; border-radius: 4px; background: rgba(255,255,255,.03); border: 1px solid rgba(120,150,255,.10); }
.sim-morse-tbl i { color: #8fb8ff; font-style: normal; }
.sim-morse-tbl b { color: #d7e3f8; }
.sim-hint { font-size: 8.5px; color: #5b6a85; text-align: center; }
/* I2C */
.sim-i2c { display: grid; grid-template-columns: repeat(4,1fr); gap: 4px; }
.sim-i2c div { text-align: center; border-radius: 5px; padding: 4px 2px; border: 1px solid rgba(120,150,255,.12); background: rgba(255,255,255,.02); }
.sim-i2c div b { display: block; font-size: 9.5px; color: #6f7d96; font-family: Consolas, monospace; }
.sim-i2c div span { font-size: 7.5px; color: #4d5870; }
.sim-i2c div.on { border-color: rgba(47,214,208,.45); background: rgba(47,214,208,.10); }
.sim-i2c div.on b { color: #2fd6d0; }
.sim-i2c div.on span { color: #7ee0b8; }
/* WiFi 安全评分 */
.sim-score { display: flex; align-items: baseline; gap: 6px; }
.sim-score b { font-size: 28px; font-weight: 900; background: linear-gradient(90deg,#7ee0b8,#2fd6d0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sim-score span { font-size: 10px; color: #6f7d96; }
.sim-score em { margin-left: auto; font-style: normal; font-size: 9px; color: #7ee0b8; border: 1px solid rgba(126,224,184,.4); border-radius: 999px; padding: 1px 8px; }
/* HID */
.sim-hid { display: flex; gap: 7px; flex: 1; min-height: 0; }
.sim-touchpad { flex: 1; display: grid; place-items: center; border-radius: 8px; border: 1px dashed rgba(120,150,255,.28); background: radial-gradient(60% 60% at 50% 50%, rgba(79,140,255,.12), transparent); }
.sim-touchpad span { font-size: 8.5px; color: #6f7d96; }
.sim-hid-side { width: 44%; display: flex; flex-direction: column; justify-content: center; }
/* 电话 —— 全屏来电界面还原 */
.sim-call {
  position: relative; display: flex; flex-direction: column; flex: 1; min-height: 0;
  border-radius: 10px; overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% -10%, rgba(79,140,255,.22), transparent 55%),
    radial-gradient(100% 80% at 50% 115%, rgba(255,84,112,.14), transparent 60%),
    linear-gradient(175deg, #0d1220 0%, #0a0d16 60%, #10141f 100%);
  align-items: center; justify-content: space-between; padding: 10px 12px 6px;
}
.sim-call-body { position: relative; display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.sim-call-ring { position: absolute; top: calc(50% - 62px); left: 50%; width: 0; height: 0; }
.sim-call-ring i {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  border-radius: 50%; border: 1px solid rgba(124,168,255,.30);
  animation: simRing 2.4s ease-out infinite;
}
.sim-call-ring i:nth-child(1) { width: 96px; height: 96px; }
.sim-call-ring i:nth-child(2) { width: 96px; height: 96px; animation-delay: .8s; }
.sim-call-ring i:nth-child(3) { width: 96px; height: 96px; animation-delay: 1.6s; }
@keyframes simRing {
  0% { opacity: .8; scale: .55; }
  100% { opacity: 0; scale: 1.5; }
}
.sim-avatar {
  position: relative; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; font-size: 26px;
  background: linear-gradient(135deg, rgba(79,140,255,.35), rgba(124,92,255,.28));
  border: 1px solid rgba(124,168,255,.45);
  box-shadow: 0 0 26px rgba(79,140,255,.35), inset 0 1px 0 rgba(255,255,255,.2);
}
.sim-call-name { font-size: 16px; letter-spacing: 1px; color: #eef3ff; }
.sim-call-num { font-size: 10px; color: #8fa0bd; font-family: Consolas, monospace; letter-spacing: 2px; }
.sim-call-state { font-size: 8.5px; color: #7ee0b8; margin-top: 2px; }
.sim-call-btns { display: flex; gap: 34px; margin-top: 8px; }
.sim-call-btn { display: grid; justify-items: center; gap: 3px; }
.sim-call-btn i {
  font-style: normal; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; font-size: 14px; font-weight: 700;
  transition: none;
}
.sim-call-btn em { font-style: normal; font-size: 8px; color: #6f7d96; }
.sim-call-btn.no i { background: rgba(255,84,112,.20); color: #ff8ba0; border: 1px solid rgba(255,84,112,.5); box-shadow: 0 0 14px rgba(255,84,112,.25); }
.sim-call-btn.yes i { background: rgba(126,224,184,.20); color: #7ee0b8; border: 1px solid rgba(126,224,184,.5); box-shadow: 0 0 14px rgba(126,224,184,.25); }
.sim-call .sim-hint { margin: 0; padding-top: 5px; border-top: 1px solid rgba(255,255,255,.06); width: 100%; }
/* 电源 */
.sim-pwr { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sim-pwr div { display: grid; gap: 1px; }
.sim-pwr small { font-size: 8px; color: #6f7d96; }
.sim-pwr b { font-size: 12px; color: #d7e3f8; }
.sim-pwr b.g { color: #7ee0b8; }
.sim-mode { font-size: 8px; padding: 1px 7px; border-radius: 999px; color: #8fb8ff; border: 1px solid rgba(79,140,255,.4); background: rgba(79,140,255,.12); }
.sim-empty { display: grid; place-items: center; height: 100%; color: #4d5870; font-size: 11px; }

/* 详情页中的界面展示区 */
.screen-sec { padding: 44px 0 10px; border-top: 1px solid var(--line); }
.screen-sec .kicker { font-size: 12.5px; letter-spacing: 4px; color: var(--cyan); text-transform: uppercase; }
.screen-sec h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 800; margin: 8px 0 6px; }
.screen-sec > p { color: var(--dim); font-size: 14.5px; margin-bottom: 26px; }
.screen-tip { text-align: center; color: #5b6a85; font-size: 12.5px; margin-top: 14px; }

@media (max-width: 640px) {
  .sim-screen { font-size: 9px; padding: 18px 9px 7px; }
  .sim-tile b { font-size: 8px; }
  .sim-tile i { font-size: 11px; }
  .sim-bignum b { font-size: 17px; }
}

/* ---------- 详情页：上一页 / 下一页 ---------- */
.dpager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin: 52px 0 90px; padding-top: 28px; border-top: 1px solid var(--line);
}
.dpager .pg {
  display: flex; flex-direction: column; gap: 6px; padding: 18px 22px;
  border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.02);
  transition: border-color .25s, transform .25s, background .25s;
}
.dpager .pg:hover { border-color: rgba(79,140,255,.55); background: rgba(79,140,255,.06); transform: translateY(-3px); }
.dpager .pg small { color: var(--dim); font-size: 12px; letter-spacing: .5px; }
.dpager .pg b { color: #eaf0ff; font-size: 15.5px; font-weight: 700; }
.dpager .pg.next { text-align: right; align-items: flex-end; }
@media (max-width: 640px) {
  .dpager { grid-template-columns: 1fr; gap: 12px; margin-bottom: 60px; }
  .dpager .pg.next { text-align: left; align-items: flex-start; }
}