/* ============================================================
   星核科技 STARCORE · 明亮科技蓝主题层
   在 style.css 之后加载，仅覆盖视觉，不改动布局
   ============================================================ */
:root {
  --bg-0: #eef4fd;
  --bg-1: #f6faff;
  --bg-2: #ffffff;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-2: rgba(37, 99, 235, 0.06);
  --line: #dbe6f8;
  --line-strong: #aac8ff;
  --text: #0d1f3c;
  --text-2: #3f567c;
  --muted: #5a6f8f;
  --cyan: #0b7fb6;
  --magenta: #c2187a;
  --violet: #5b4bdb;
  --lime: #0b8457;
  --orange: #c25e00;
  --brand: #2563eb;
  --brand-2: #06a8d6;
  --price: #1d4ed8;
  --glow-brand: 0 10px 30px rgba(37, 99, 235, 0.22);
  --shadow-card: 0 10px 28px rgba(23, 63, 140, 0.09);
  color-scheme: light;
}

body {
  background:
    radial-gradient(ellipse 68% 42% at 6% -8%, rgba(109, 74, 255, 0.13), transparent 62%),
    radial-gradient(ellipse 55% 38% at 98% 4%, rgba(6, 182, 212, 0.15), transparent 60%),
    radial-gradient(ellipse 58% 38% at 88% 30%, rgba(214, 33, 143, 0.06), transparent 62%),
    radial-gradient(ellipse 70% 46% at 50% 106%, rgba(37, 99, 235, 0.09), transparent 62%),
    linear-gradient(180deg, #f8fbff 0%, #eef4fd 48%, #e9f1fc 100%);
  color: var(--text);
}

::selection { background: rgba(37, 99, 235, 0.18); color: #0d1f3c; }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, rgba(37, 99, 235, 0.35), rgba(6, 168, 214, 0.3)); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: rgba(37, 99, 235, 0.5); }

/* ---------- 氛围背景 ---------- */
.cyber-grid {
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 92% 68% at 50% 0%, #000 14%, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 92% 68% at 50% 0%, #000 14%, transparent 76%);
}
.cyber-floor {
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.13) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.5;
}
.orb { opacity: 0.3; filter: blur(90px); }
.orb-1 { background: radial-gradient(circle, rgba(37, 99, 235, 0.3), transparent 66%); }
.orb-2 { background: radial-gradient(circle, rgba(6, 182, 212, 0.26), transparent 66%); }
.orb-3 { background: radial-gradient(circle, rgba(109, 74, 255, 0.2), transparent 66%); }
.scanlines { display: none; }
.noise { opacity: 0.018; }
.cursor-glow {
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1), rgba(6, 182, 212, 0.04) 45%, transparent 70%);
}

/* ---------- 顶部导航 ---------- */
.site-header {
  background: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(37, 99, 235, 0.12);
  box-shadow: 0 6px 24px rgba(23, 63, 140, 0.06);
}
.site-header::after {
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.45), rgba(6, 182, 212, 0.5), rgba(214, 33, 143, 0.4), transparent);
  opacity: 0.7;
}
.brand-logo {
  color: #fff;
  background: linear-gradient(150deg, #2563eb, #06b6d4);
  border: 1px solid rgba(37, 99, 235, 0.45);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28), inset 0 0 14px rgba(255, 255, 255, 0.28);
  text-shadow: none;
}
.brand-name {
  background: linear-gradient(100deg, #0b2a6b 8%, #1d63ed 52%, #5b4bdb 96%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: none;
}
.site-nav a { color: var(--text-2); }
.site-nav a::after {
  background: linear-gradient(90deg, #2563eb, #06b6d4);
  box-shadow: 0 0 8px rgba(37, 99, 235, 0.35);
}
.site-nav a:hover, .site-nav a.active { color: #1d4ed8; text-shadow: none; }

.search-box {
  background: rgba(255, 255, 255, 0.9);
  border-color: #d9e5f8;
  color: var(--muted);
  box-shadow: inset 0 1px 2px rgba(23, 63, 140, 0.04);
}
.search-box:focus-within {
  border-color: #7aa7ff;
  background: #fff;
  color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}
.search-box input { color: var(--text); }
.search-box input::placeholder { color: var(--muted); }

.btn-admin {
  color: #fff;
  background: linear-gradient(100deg, #2563eb, #069fd1);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.28);
}
.btn-admin:hover { background: linear-gradient(100deg, #1d4ed8, #0284c7); }

/* ---------- Hero（深墨蓝霓虹面板，页面其余保持明亮） ---------- */
.hero {
  background:
    radial-gradient(ellipse 55% 150% at 94% -24%, rgba(6, 182, 212, 0.34), transparent 62%),
    radial-gradient(ellipse 46% 140% at 2% 124%, rgba(214, 33, 143, 0.26), transparent 62%),
    linear-gradient(118deg, #050f22 0%, #0a1a34 54%, #091230 100%);
  border: 1px solid rgba(6, 182, 212, 0.5);
  box-shadow: 0 26px 60px rgba(6, 20, 48, 0.34), inset 0 0 70px rgba(6, 182, 212, 0.07);
}
.hero::before {
  background-image:
    linear-gradient(rgba(6, 182, 212, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 182, 212, 0.14) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse 72% 120% at 28% 40%, #000, transparent 76%);
  -webkit-mask-image: radial-gradient(ellipse 72% 120% at 28% 40%, #000, transparent 76%);
}
.hero::after { display: none; }

.hud-corner { filter: drop-shadow(0 0 6px rgba(34, 211, 238, 0.65)); }
.hud-corner.tl { border-top-color: #22d3ee; border-left-color: #22d3ee; }
.hud-corner.tr { border-top-color: #f472b6; border-right-color: #f472b6; filter: drop-shadow(0 0 6px rgba(244, 114, 182, 0.6)); }
.hud-corner.bl { border-bottom-color: #a78bfa; border-left-color: #a78bfa; filter: drop-shadow(0 0 6px rgba(167, 139, 250, 0.6)); }
.hud-corner.br { border-bottom-color: #22d3ee; border-right-color: #22d3ee; }

.hero-code { color: rgba(148, 197, 255, 0.65); }
.hero-kicker {
  color: #67e8f9;
  border-color: rgba(34, 211, 238, 0.4);
  background: rgba(34, 211, 238, 0.08);
}
.hero-kicker::before { background: #f472b6; box-shadow: 0 0 10px rgba(244, 114, 182, 0.85); }

.hero-text h1 {
  background: linear-gradient(96deg, #ffffff 0%, #a5f3fc 42%, #93c5fd 68%, #f0abfc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 18px rgba(34, 211, 238, 0.32));
}
.hero-text h1::before { color: #f0abfc; }
.hero-text h1::after { color: #22d3ee; }
.hero-text p { color: #b7c9e6; }

.hstat { border-left-color: rgba(34, 211, 238, 0.3); }
.hstat b { color: #22d3ee; text-shadow: 0 0 18px rgba(34, 211, 238, 0.5); }
.hstat:nth-child(2) b { color: #f472b6; text-shadow: 0 0 18px rgba(244, 114, 182, 0.45); }
.hstat:nth-child(3) b { color: #a3e635; text-shadow: 0 0 18px rgba(163, 230, 53, 0.4); }
.hstat span { color: #8aa6cc; }

.ring-1 { border-color: rgba(34, 211, 238, 0.42); }
.ring-2 {
  border-color: rgba(244, 114, 182, 0.55);
  box-shadow: inset 0 0 20px rgba(244, 114, 182, 0.12);
}
.ring-2::before,
.ring-2::after { background: #f472b6; box-shadow: 0 0 10px rgba(244, 114, 182, 0.9); }
.ring-3 {
  border-color: rgba(167, 139, 250, 0.68);
  box-shadow: 0 0 18px rgba(167, 139, 250, 0.35), inset 0 0 18px rgba(167, 139, 250, 0.2);
}
.core-orbit i { background: #a3e635; box-shadow: 0 0 10px rgba(163, 230, 53, 0.9); }

.hero-btn {
  color: #041018;
  background: linear-gradient(100deg, #22d3ee, #4f8bff 68%, #7c5cff);
  border: 1px solid rgba(165, 243, 252, 0.7);
  box-shadow: 0 0 22px rgba(34, 211, 238, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}
.hero-btn::after { transition: transform 0.18s; }
.hero-btn:hover {
  transform: translateY(-1px);
  filter: none;
  background: linear-gradient(100deg, #4ee0f5, #6f9dff 68%, #8f74ff);
  box-shadow: 0 0 30px rgba(34, 211, 238, 0.55);
}
.hero-btn:hover::after { transform: translateX(3px); }

/* ---------- 工具栏 ---------- */
.chip {
  background: #fff;
  border-color: #dbe6f8;
  color: var(--text-2);
  box-shadow: 0 2px 8px rgba(23, 63, 140, 0.04);
}
.chip:hover {
  color: #1d4ed8;
  border-color: #9dbdff;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.12);
}
.chip.active {
  color: #fff;
  background: linear-gradient(100deg, #2563eb, #06a8d6);
  border-color: transparent;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.26);
}
.result-count { color: var(--muted); }
.result-count::before { background: #0f9d58; box-shadow: none; }
.sort-select {
  background: #fff;
  border-color: #dbe6f8;
  color: var(--text-2);
}
.sort-select:hover, .sort-select:focus { border-color: #9dbdff; color: #1d4ed8; }
.sort-select option { background: #fff; color: var(--text); }

/* ---------- 商品卡片（基础投影与旧色块；构成见下方「卡片：暗舱 + 读数面板」） ---------- */
.card {
  background: #fff;
  border-color: #e2ebf9;
  filter: drop-shadow(0 6px 16px rgba(23, 63, 140, 0.07));
}
.badge { border-color: rgba(255, 255, 255, 0.4); box-shadow: 0 3px 9px rgba(23, 63, 140, 0.16) !important; }
.svc { background: rgba(37, 99, 235, 0.04); box-shadow: none !important; }

/* ---------- 分页 ---------- */
.pager-btn {
  background: #fff;
  border-color: #d9e5f8;
  color: var(--text-2);
}
.pager-btn:hover:not(:disabled) {
  color: #1d4ed8;
  border-color: #9dbdff;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.12);
}
.pager-btn.active {
  color: #fff;
  background: linear-gradient(100deg, #2563eb, #06a8d6);
  border-color: transparent;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.26);
}

/* ---------- 关于 ---------- */
.about {
  background:
    radial-gradient(ellipse 60% 100% at 100% 0%, rgba(6, 182, 212, 0.08), transparent 60%),
    linear-gradient(160deg, #ffffff, #f3f8ff);
  border-color: #dfe9f8;
  filter: drop-shadow(0 10px 26px rgba(23, 63, 140, 0.06));
}
.about::before { background: linear-gradient(90deg, transparent, #06b6d4, #2563eb 42%, #6d4aff 74%, transparent); opacity: 0.7; }
.about h1, .about h2 { color: var(--text); }
.about h1::before, .about h2::before { color: #0e7490; text-shadow: none; }
.about p { color: var(--text-2); }

/* ---------- 页脚 ---------- */
.site-footer {
  background: rgba(255, 255, 255, 0.55);
  border-top-color: #dbe6f8;
}
.site-footer::before { background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.45), rgba(109, 74, 255, 0.32) 52%, rgba(214, 33, 143, 0.3), transparent); }
.footer-text { color: var(--muted); }

/* ---------- 搜索清空 ---------- */
.search-clear {
  border-color: rgba(37, 99, 235, 0.25);
  background: rgba(37, 99, 235, 0.08);
  color: #2563eb;
}
.search-clear:hover {
  background: rgba(37, 99, 235, 0.16);
  color: #1d4ed8;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

/* ---------- 骨架屏 / 回到顶部 / 可达性 ---------- */
.sk-img, .sk-line {
  background: linear-gradient(100deg, rgba(37, 99, 235, 0.04) 20%, rgba(37, 99, 235, 0.12) 38%, rgba(37, 99, 235, 0.04) 56%);
  background-size: 220% 100%;
}
.to-top {
  background: rgba(255, 255, 255, 0.92);
  border-color: #c6d8f5;
  color: #2563eb;
  box-shadow: 0 10px 24px rgba(23, 63, 140, 0.14);
}
.to-top:hover {
  color: #1d4ed8;
  border-color: #7aa7ff;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.2);
}
:focus-visible { outline-color: #2563eb; }

/* ============================================================
   精密仪器增强层：构图 / 分区 / 卡片 / 细节
   ============================================================ */

/* ---------- 版心与 Hero 构图 ---------- */
.container { max-width: 1180px; }

.hero {
  margin: 22px 0 0;
  padding: 26px 34px 24px;
  gap: 44px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.hero::after {
  display: block;
  inset: 0;
  top: 0;
  height: auto;
  background-image: radial-gradient(rgba(34, 211, 238, 0.4) 1px, transparent 1px);
  background-size: 14px 14px;
  mask-image: radial-gradient(ellipse 34% 70% at 88% 46%, #000 2%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 34% 70% at 88% 46%, #000 2%, transparent 70%);
  animation: none;
  opacity: 1;
}
.hero-text h1 {
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.16;
  letter-spacing: 0;
}
.hero-text p { max-width: 680px; margin-top: 10px; font-size: 13.5px; line-height: 1.7; }
.hero-kicker {
  padding: 0 0 7px;
  margin-bottom: 14px;
  border: none;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  background-image: linear-gradient(90deg, rgba(34, 211, 238, 0.75), rgba(59, 130, 246, 0.4) 48%, rgba(244, 114, 182, 0.6));
  background-size: 100% 1px;
  background-position: left bottom;
  background-repeat: no-repeat;
  clip-path: none;
  box-shadow: none;
  font-size: 9px;
  letter-spacing: 0.28em;
}
.hero-kicker::before {
  width: 5px;
  height: 5px;
  border-radius: 0;
  transform: rotate(45deg);
  animation: none;
}
.hero-stats { margin-top: 16px; }
.hstat { padding: 0 22px; }
.hstat b { font-size: 21px; }
.hstat span { font-size: 8px; }
.hero-code {
  position: static;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
}
.hero-code::after {
  content: "";
  width: 6px;
  height: 11px;
  background: rgba(34, 211, 238, 0.75);
  animation: caretBlink 1.2s steps(1) infinite;
}
@keyframes caretBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.hero-side { gap: 14px; }
.hero-visual { width: 132px; height: 132px; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 2%;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(34, 211, 238, 0.28), rgba(244, 114, 182, 0.14) 52%, transparent 72%);
  filter: blur(4px);
  pointer-events: none;
}
.core-core {
  font-size: 20px;
  color: #041018;
  background: linear-gradient(150deg, #67e8f9, #38bdf8 48%, #a78bfa);
  box-shadow: 0 0 26px rgba(34, 211, 238, 0.55), 0 0 46px rgba(167, 139, 250, 0.35);
  text-shadow: none;
}
.hero-btn { padding: 11px 22px; font-size: 12px; }

/* ---------- 服务能力栏 ---------- */
.spec-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 12px 0 26px;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid transparent;
  border-image: linear-gradient(90deg,
    rgba(6, 182, 212, 0.45),
    rgba(37, 99, 235, 0.14) 38%,
    rgba(109, 74, 255, 0.2) 72%,
    rgba(214, 33, 143, 0.4)) 1;
  box-shadow: 0 8px 22px rgba(23, 63, 140, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.spec-rail::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 220px;
  height: 1px;
  background: linear-gradient(90deg, #06b6d4, #2563eb 42%, rgba(109, 74, 255, 0.6) 72%, rgba(109, 74, 255, 0));
}
.spec-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 18px;
}
.spec-item + .spec-item { border-left: 1px solid #e6eefb; }
.spec-no {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  color: #0e7490;
}
.spec-item:nth-child(2) .spec-no { color: #1d4ed8; }
.spec-item:nth-child(3) .spec-no { color: #4c35c9; }
.spec-item:nth-child(4) .spec-no { color: #b0176e; }
.spec-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.spec-body b {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
}
.spec-body span {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- 分区标题 ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  gap: 15px;
  margin: 0 0 18px;
}
.section-no {
  flex-shrink: 0;
  padding: 4px 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: #0e7490;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.35);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}
.section-heading h2 {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--text);
}
.section-heading p {
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  color: var(--muted);
}
.section-line {
  flex: 1;
  height: 1px;
  margin-bottom: 9px;
  background: linear-gradient(90deg, rgba(6, 182, 212, 0.45), rgba(109, 74, 255, 0.26) 42%, rgba(37, 99, 235, 0));
}

/* ---------- 筛选工具条 ---------- */
.toolbar {
  padding: 11px 13px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid #e2ebf9;
  box-shadow: 0 8px 22px rgba(23, 63, 140, 0.045);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.toolbar::before {
  content: "FILTER //";
  flex-shrink: 0;
  align-self: center;
  margin-left: 5px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: #0e7490;
}
.chip {
  background: #f7faff;
  border-color: #e6eefb;
  box-shadow: none;
}
.chip:hover { background: #fff; }
.chip.active { box-shadow: 0 8px 18px rgba(37, 99, 235, 0.26); }

/* ---------- 卡片：暗舱 + 读数面板（主题层） ---------- */
.card {
  background: #fff;
  border-color: #e2eaf8;
}
.card::before {
  background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.95), rgba(109, 74, 255, 0.85), rgba(214, 33, 143, 0.6), transparent);
}
.card:hover {
  border-color: #9fd8ea;
  filter: drop-shadow(0 20px 34px rgba(23, 63, 140, 0.18)) drop-shadow(0 0 16px rgba(34, 211, 238, 0.16));
}
.card-bay { background: radial-gradient(92% 120% at 22% 0%, #14294a 0%, #0a1730 52%, #050c1a 100%); }
.card-bay .card-shot { filter: saturate(0.9) contrast(1.06) brightness(0.94); }
.card:hover .card-bay .card-shot { transform: scale(1.11); filter: saturate(1.06) contrast(1.04) brightness(1); }
.card:hover .bay-mesh { opacity: 0.72; }
.bay-rule { background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.8), transparent); opacity: 0.6; transition: opacity 0.3s ease; }
.card:hover .bay-rule { opacity: 1; }
.bay-seq { color: rgba(206, 232, 255, 0.7); text-shadow: 0 0 10px rgba(34, 211, 238, 0.35); }
.bay-cat { color: #d3e7ff; }
.bay-cat i { background: var(--cyan); box-shadow: 0 0 8px rgba(34, 211, 238, 0.85); }
.card-bay .img-fallback { color: #7f9dc9; background: repeating-linear-gradient(45deg, rgba(34, 211, 238, 0.05), rgba(34, 211, 238, 0.05) 12px, rgba(34, 211, 238, 0.1) 12px, rgba(34, 211, 238, 0.1) 24px); }

.card-title { color: #0d1f3c; }
.card:hover .card-title { color: #0b4bb5; }
.tag-chip { background: #fff; }
.card-read { border-top: 1px dashed #dce7f8; }
.card-price .cur { color: #7d92b6; }
.card-price .num { color: #0d1f3c; }
.card-price .was { color: #7d92b6; }
.card-go { border-color: #cfdcf3; color: #6b83a8; }
.card:hover .card-go { background: #0d1f3c; border-color: #0d1f3c; color: #fff; transform: translateX(2px); }
.card-meta { color: #6b83a8; }

@media (max-width: 560px) {
  .card-bay { aspect-ratio: 4 / 3; }
  .card-body { padding: 11px 12px 12px; }
  .card-title { font-size: 12.5px; min-height: 38px; -webkit-line-clamp: 2; }
  .card-tags { margin-top: 8px; gap: 5px; }
  .tag-chip { padding: 3px 7px 3px 6px; font-size: 10px; }
  .tag-chip:nth-child(n + 3) { display: none; }
  .card-read { padding-top: 10px; }
  .card-price .num { font-size: 19px; }
  .card-meta { display: none; }
  .bay-seq { right: 10px; top: 8px; }
  .bay-cat { left: 10px; bottom: 10px; font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  .card-bay .card-shot { transition: none; }
  .card-go { transition: none; }
}



/* ---------- 关于 ---------- */
.about {
  padding: 40px 42px 38px;
  filter: drop-shadow(0 14px 32px rgba(23, 63, 140, 0.08));
}
.about-index {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: #0e7490;
}
.about h1, .about h2 { font-size: 28px; }
.about-index, .about h1, .about h2, .about p { position: relative; z-index: 1; }
.about::after {
  content: "STARCORE";
  position: absolute;
  right: 14px;
  bottom: -18px;
  z-index: 0;
  font-family: var(--mono);
  font-size: clamp(54px, 7vw, 96px);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: rgba(109, 74, 255, 0.06);
  pointer-events: none;
  white-space: nowrap;
}

/* ---------- 页脚水印 ---------- */
.site-footer { overflow: hidden; }
.site-footer .container { position: relative; z-index: 1; }
.site-footer::after {
  content: "STARCORE";
  position: absolute;
  right: -12px;
  bottom: -34px;
  z-index: 0;
  font-family: var(--mono);
  font-size: clamp(72px, 11vw, 150px);
  font-weight: 800;
  letter-spacing: 0.03em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(109, 74, 255, 0.14);
  pointer-events: none;
  white-space: nowrap;
}

/* ============================================================
   赛博画布层：整页深墨蓝底 + 霓虹网格 + 两侧 HUD 侧栏
   卡片 / 工具条 / 关于区仍为亮白数据面板，形成「暗画布 + 亮面板」层级
   ============================================================ */
:root {
  --canvas-0: #060e20;
  --canvas-1: #0a1730;
  --on-canvas: #dcebff;
  --on-canvas-2: #9bb6dd;
  --on-canvas-3: #7a95bd;
  --neon-cyan: #22d3ee;
  --neon-pink: #f472b6;
  --neon-violet: #a78bfa;
  --panel-line: rgba(34, 211, 238, 0.22);
}

html {
  /* 基色随文档高度铺满，避免 fixed 背景在长文档尾部与 overscroll 处露白 */
  background: linear-gradient(180deg, #060e20 0%, #081428 44%, #050c1c 100%);
}
body {
  background:
    radial-gradient(ellipse 58% 34% at 3% -6%, rgba(109, 74, 255, 0.3), transparent 62%),
    radial-gradient(ellipse 52% 32% at 99% 1%, rgba(6, 182, 212, 0.26), transparent 60%),
    radial-gradient(ellipse 64% 40% at 92% 42%, rgba(214, 33, 143, 0.16), transparent 64%),
    radial-gradient(ellipse 96% 44% at 50% 110%, rgba(6, 182, 212, 0.24), transparent 68%);
  background-attachment: fixed;
  color: var(--on-canvas);
}
::selection { background: rgba(34, 211, 238, 0.28); color: #041018; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #060e20; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.5), rgba(109, 74, 255, 0.45));
  border: 2px solid #060e20;
  border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(34, 211, 238, 0.7); }

/* ---------- 画布氛围层 ---------- */
.cyber-grid {
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.09) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 100% 72% at 50% 0%, #000 22%, transparent 82%);
  -webkit-mask-image: radial-gradient(ellipse 100% 72% at 50% 0%, #000 22%, transparent 82%);
}
.cyber-floor {
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.16) 1px, transparent 1px);
  background-size: 74px 74px;
  opacity: 0.62;
}
.orb { opacity: 0.5; filter: blur(96px); }
.orb-1 { background: radial-gradient(circle, rgba(109, 74, 255, 0.5), transparent 66%); }
.orb-2 { background: radial-gradient(circle, rgba(6, 182, 212, 0.44), transparent 66%); }
.orb-3 { background: radial-gradient(circle, rgba(214, 33, 143, 0.34), transparent 66%); }
.scanlines {
  display: block;
  background: repeating-linear-gradient(180deg, rgba(34, 211, 238, 0.05) 0 1px, transparent 1px 4px);
  opacity: 0.5;
}
.noise { opacity: 0.05; }
.cursor-glow {
  background: radial-gradient(circle, rgba(34, 211, 238, 0.16), rgba(167, 139, 250, 0.07) 46%, transparent 70%);
}

/* ---------- 顶栏：暗玻璃霓虹 ---------- */
.site-header {
  background: rgba(6, 14, 30, 0.82);
  border-bottom: 1px solid rgba(34, 211, 238, 0.24);
  box-shadow: 0 10px 34px rgba(2, 6, 16, 0.55), inset 0 -1px 0 rgba(34, 211, 238, 0.08);
}
.site-header::after { opacity: 0.95; }
.brand-name {
  background: linear-gradient(100deg, #e8f4ff 6%, #7dd3fc 46%, #a78bfa 92%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 14px rgba(34, 211, 238, 0.28));
}
.site-nav a { color: var(--on-canvas-2); }
.site-nav a:hover, .site-nav a.active { color: #67e8f9; text-shadow: 0 0 14px rgba(34, 211, 238, 0.45); }
.site-nav a::after { background: linear-gradient(90deg, #22d3ee, #a78bfa); box-shadow: 0 0 10px rgba(34, 211, 238, 0.5); }
.search-box {
  background: rgba(10, 23, 48, 0.86);
  border-color: rgba(34, 211, 238, 0.24);
  box-shadow: inset 0 1px 2px rgba(2, 6, 16, 0.5);
}
.search-box:focus-within {
  background: rgba(10, 26, 54, 0.96);
  border-color: rgba(34, 211, 238, 0.7);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.14), 0 0 22px rgba(34, 211, 238, 0.2);
}
.search-box input { color: var(--on-canvas); }
.search-box input::placeholder { color: var(--on-canvas-3); }
.btn-admin {
  color: #041018;
  background: linear-gradient(100deg, #22d3ee, #4f8bff 66%, #7c5cff);
  box-shadow: 0 10px 26px rgba(6, 20, 48, 0.5), 0 0 20px rgba(34, 211, 238, 0.32);
}
.btn-admin:hover { background: linear-gradient(100deg, #67e8f9, #60a5fa 66%, #8b5cf6); }

/* ---------- Hero 与画布分离（略提亮 + 霓虹描边发光） ---------- */
.hero {
  background:
    radial-gradient(ellipse 55% 150% at 94% -24%, rgba(6, 182, 212, 0.4), transparent 62%),
    radial-gradient(ellipse 46% 140% at 2% 124%, rgba(214, 33, 143, 0.3), transparent 62%),
    linear-gradient(118deg, #0b1c38 0%, #10264a 54%, #0b1a36 100%);
  border-color: rgba(34, 211, 238, 0.62);
  box-shadow:
    0 26px 60px rgba(2, 6, 16, 0.6),
    0 0 34px rgba(34, 211, 238, 0.14),
    inset 0 0 70px rgba(6, 182, 212, 0.09);
}

/* ---------- 落在画布上的文字与控件 ---------- */
.section-heading h2 {
  color: #eaf3ff;
  text-shadow: 0 0 22px rgba(34, 211, 238, 0.22);
}
.section-heading p { color: var(--on-canvas-3); }
.section-no {
  color: #67e8f9;
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.42);
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.16);
}
.section-line {
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.6), rgba(167, 139, 250, 0.4) 44%, rgba(244, 114, 182, 0.24) 76%, transparent);
}
.result-count { color: var(--muted); }
.result-count::before { background: #0f9d58; box-shadow: 0 0 8px rgba(15, 157, 88, 0.55); }
.pager-btn {
  background: rgba(10, 23, 48, 0.78);
  border-color: rgba(34, 211, 238, 0.22);
  color: var(--on-canvas-2);
}
.pager-btn:hover:not(:disabled) {
  color: #67e8f9;
  border-color: rgba(34, 211, 238, 0.6);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.22);
}
.pager-btn.active {
  color: #041018;
  background: linear-gradient(100deg, #22d3ee, #4f8bff 68%, #7c5cff);
  border-color: transparent;
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.4);
}
.to-top {
  background: rgba(10, 23, 48, 0.9);
  border-color: rgba(34, 211, 238, 0.34);
  color: #67e8f9;
  box-shadow: 0 14px 30px rgba(2, 6, 16, 0.55), 0 0 18px rgba(34, 211, 238, 0.16);
}
.to-top:hover { color: #a5f3fc; border-color: rgba(34, 211, 238, 0.7); }
:focus-visible { outline-color: #22d3ee; }

/* ---------- 亮面板在暗画布上的投影与描边 ---------- */
.card {
  border-color: rgba(34, 211, 238, 0.16);
  filter: drop-shadow(0 12px 26px rgba(2, 6, 16, 0.5));
}
.card:hover {
  border-color: rgba(34, 211, 238, 0.55);
  filter: drop-shadow(0 20px 38px rgba(2, 6, 16, 0.62)) drop-shadow(0 0 16px rgba(34, 211, 238, 0.28));
}
.toolbar {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(34, 211, 238, 0.2);
  box-shadow: 0 14px 34px rgba(2, 6, 16, 0.45);
}
.spec-rail {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 34px rgba(2, 6, 16, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.about {
  background:
    radial-gradient(ellipse 60% 100% at 100% 0%, rgba(6, 182, 212, 0.1), transparent 60%),
    linear-gradient(160deg, #ffffff, #eef5ff);
  border-color: rgba(34, 211, 238, 0.2);
  filter: drop-shadow(0 18px 40px rgba(2, 6, 16, 0.5));
}

/* ---------- 联系方式面板：亮底读数 + 蓝图栅格 + 暗色遥测舱 ----------
   底色仍是「亮面板」，只在其上叠辉光与蓝图栅格；右下角嵌一块墨色读数舱，
   呼应商品卡「暗舱 + 亮读数」，渠道只填一个时面板也仍然有内容层次。 */
.connect {
  background-color: #eef5ff;
  background-image:
    radial-gradient(ellipse 46% 92% at 100% 0%, rgba(6, 182, 212, 0.22), transparent 64%),
    radial-gradient(ellipse 44% 80% at 6% 118%, rgba(109, 74, 255, 0.16), transparent 62%),
    repeating-linear-gradient(90deg, rgba(37, 99, 235, 0.075) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(0deg, rgba(37, 99, 235, 0.055) 0 1px, transparent 1px 28px),
    linear-gradient(160deg, #ffffff, #e6f0ff);
  border-color: rgba(34, 211, 238, 0.28);
  filter: drop-shadow(0 18px 40px rgba(2, 6, 16, 0.5));
}
.connect::before { background: linear-gradient(90deg, transparent, #06b6d4, #2563eb 42%, #6d4aff 74%, transparent); opacity: 0.7; }
/* 幽灵字标：与 .about::after 的 STARCORE 同一手法，落在读数舱上方的空区 */
.connect::after {
  content: "CONNECT";
  position: absolute;
  right: 26px;
  bottom: 78px;
  z-index: 0;
  font-family: var(--mono);
  font-size: clamp(34px, 4.2vw, 58px);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: rgba(109, 74, 255, 0.085);
  pointer-events: none;
  white-space: nowrap;
}
.connect-index { color: #0e7490; }
.connect-title { color: var(--text); }
.connect-title::before { color: #0e7490; text-shadow: none; }
.connect-sub { color: var(--text-2); }
.connect-sub::before { background: #0ea5e9; box-shadow: 0 0 10px rgba(14, 165, 233, 0.8); }

/* 胶囊：按渠道给实色底与实色读数井，对比度可精确校验 */
.connect .contact-item { color: var(--text-2); border-color: rgba(37, 99, 235, 0.2); box-shadow: 0 2px 8px rgba(23, 63, 140, 0.05); }
.connect .ci-qq { background-color: #f2f7ff; border-color: rgba(29, 78, 216, 0.24); }
.connect .ci-wechat { background-color: #f0fbf4; border-color: rgba(11, 122, 67, 0.24); }
.connect .ci-telegram { background-color: #edf7fd; border-color: rgba(15, 111, 156, 0.26); }
.connect .ci-email { background-color: #f4f1ff; border-color: rgba(91, 52, 214, 0.24); }
.connect .ci-qq .ci-icon { color: #1d4ed8; background-color: #d9e7ff; }
.connect .ci-wechat .ci-icon { color: #0b7a43; background-color: #d5f2e2; }
.connect .ci-telegram .ci-icon { color: #0f6f9c; background-color: #d6ecf8; }
.connect .ci-email .ci-icon { color: #5b34d6; background-color: #e6deff; }
.connect .contact-item:hover { color: var(--text); box-shadow: 0 10px 20px rgba(23, 63, 140, 0.14); }
.connect .ci-qq:hover { border-color: #1d4ed8; }
.connect .ci-wechat:hover { border-color: #0b7a43; }
.connect .ci-telegram:hover { border-color: #0f6f9c; }
.connect .ci-email:hover { border-color: #5b34d6; }
.connect .ci-qq:hover .ci-icon { color: #fff; background-color: #1d4ed8; }
.connect .ci-wechat:hover .ci-icon { color: #fff; background-color: #0b7a43; }
.connect .ci-telegram:hover .ci-icon { color: #fff; background-color: #0f6f9c; }
.connect .ci-email:hover .ci-icon { color: #fff; background-color: #5b34d6; }

/* 遥测舱：面板里唯一的墨色块，读数用霓虹亮色 */
.connect-rig {
  background-color: #0b1a34;
  background-image: linear-gradient(158deg, #0b1a34, #050c1c);
  border: 1px solid rgba(34, 211, 238, 0.4);
  color: #22d3ee;
  filter: drop-shadow(0 12px 24px rgba(2, 6, 16, 0.38));
}
.rig-kicker { color: #7dd3fc; }
.rig-kicker::before { background: #22d3ee; box-shadow: 0 0 8px #22d3ee; }
.rig-num { color: #eaf3ff; }
.rig-meta { color: rgba(148, 197, 233, 0.66); }

/* ---------- 页脚收口为墨色霓虹面板 ---------- */
.site-footer {
  background:
    radial-gradient(ellipse 70% 130% at 12% 120%, rgba(6, 182, 212, 0.2), transparent 62%),
    linear-gradient(180deg, #081428, #050c1c);
  border-top-color: rgba(34, 211, 238, 0.26);
}
.contact-item { color: var(--on-canvas-2); background: rgba(103, 232, 249, 0.07); border-color: rgba(103, 232, 249, 0.26); }
.contact-item:hover { color: #eaf3ff; background: rgba(103, 232, 249, 0.14); border-color: rgba(103, 232, 249, 0.5); }
/* 暗画布页脚里的读数井：实色底 + 渠道亮色，保证图标可辨识 */
.ci-icon { color: #67e8f9; background-color: #0f2440; }
.ci-qq .ci-icon { color: #93c5fd; }
.ci-wechat .ci-icon { color: #6ee7a8; }
.ci-telegram .ci-icon { color: #7dd3fc; }
.ci-email .ci-icon { color: #c4b5fd; }
.contact-item:hover .ci-icon { color: #04101f; background-color: #67e8f9; }
.footer-text { color: var(--on-canvas-3); }
.site-footer::after { -webkit-text-stroke: 1px rgba(34, 211, 238, 0.16); }

/* ---------- 两侧 HUD 侧栏（宽屏填充版心两侧空白） ---------- */
.grid-guides,
.side-rail { display: none; }
.grid-guides {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(180deg, transparent 6%, rgba(34, 211, 238, 0.16) 26%, rgba(167, 139, 250, 0.12) 68%, transparent 94%),
    linear-gradient(180deg, transparent 6%, rgba(34, 211, 238, 0.16) 26%, rgba(167, 139, 250, 0.12) 68%, transparent 94%);
  background-repeat: no-repeat;
  background-size: 1px 100%, 1px 100%;
  background-position: calc(50% - 610px) 0, calc(50% + 610px) 0;
}
.side-rail {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 54px;
  z-index: 1;
  pointer-events: none;
}
.side-rail-l { left: 30px; }
.side-rail-r { right: 30px; }
.rail-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(34, 211, 238, 0.55) 14%, rgba(167, 139, 250, 0.45) 52%, rgba(244, 114, 182, 0.45) 84%, transparent);
}
.side-rail-r .rail-line { left: auto; right: 0; }
.rail-ticks {
  position: absolute;
  top: 12%;
  bottom: 12%;
  left: 1px;
  width: 8px;
  background: repeating-linear-gradient(180deg, rgba(34, 211, 238, 0.4) 0 1px, transparent 1px 28px);
}
.side-rail-r .rail-ticks { left: auto; right: 1px; }
.rail-dot {
  position: absolute;
  left: -2px;
  top: 18%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #22d3ee;
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.95);
  animation: railScan 9s ease-in-out infinite;
}
.side-rail-r .rail-dot { left: auto; right: -2px; background: #f472b6; box-shadow: 0 0 12px rgba(244, 114, 182, 0.95); animation-delay: 4.5s; }
@keyframes railScan {
  0%, 100% { top: 16%; opacity: 0.35; }
  50% { top: 82%; opacity: 1; }
}
.rail-label {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.34em;
  color: rgba(148, 197, 255, 0.52);
  white-space: nowrap;
}
.side-rail-r .rail-label { left: auto; right: 14px; transform: translateY(-50%) rotate(180deg); }
.rail-bracket {
  position: absolute;
  left: 0;
  width: 13px;
  height: 13px;
  border: 1px solid rgba(34, 211, 238, 0.5);
}
.rail-bracket.top { top: 92px; border-left: none; border-bottom: none; }
.rail-bracket.bottom { bottom: 92px; border-left: none; border-top: none; }
.side-rail-r .rail-bracket { left: auto; right: 0; }
.side-rail-r .rail-bracket.top { border-right: none; border-bottom: none; border-left: 1px solid rgba(244, 114, 182, 0.5); border-color: rgba(244, 114, 182, 0.5); }
.side-rail-r .rail-bracket.bottom { border-right: none; border-top: none; border-color: rgba(244, 114, 182, 0.5); }
.rail-sig {
  position: absolute;
  bottom: 150px;
  left: 0;
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
}
.side-rail-r .rail-sig { left: auto; right: 0; }
.rail-sig i {
  width: 9px;
  height: 2px;
  background: rgba(34, 211, 238, 0.3);
}
.rail-sig i:nth-child(-n + 3) { background: rgba(34, 211, 238, 0.85); box-shadow: 0 0 8px rgba(34, 211, 238, 0.6); }

@media (min-width: 1280px) { .grid-guides { display: block; } }
@media (min-width: 1440px) { .side-rail { display: block; } }

/* ---------- 响应式 ---------- */
@media (max-width: 1020px) {
  .hero { gap: 30px; padding: 24px 26px 22px; }
  .hero-visual { width: 118px; height: 118px; }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 24px 24px 22px; gap: 20px; }
  .hero-side { flex-direction: row; justify-content: flex-start; gap: 20px; }
  .hero-visual { width: 108px; height: 108px; }
  .hero-text h1 { font-size: clamp(24px, 5.2vw, 34px); }
  .hero-code { display: inline-flex; }
  .hero-text p { max-width: none; }
}
@media (max-width: 640px) {
  .hero { padding: 22px 18px 20px; }
  .hero-stats { margin-top: 12px; }
  .hstat { padding: 0 14px; }
  .hstat b { font-size: 19px; }
  .hero-code { margin-top: 10px; }
  .spec-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 10px 0 22px; }
  .spec-item { padding: 11px 14px; }
  .spec-item:nth-child(3) { border-left: none; }
  .spec-item:nth-child(n + 3) { border-top: 1px solid #e6eefb; }
  .spec-body b { font-size: 12.5px; }
  .spec-body span { font-size: 8px; letter-spacing: 0.12em; }
  .section-head { gap: 10px; margin-bottom: 14px; }
  .section-heading h2 { font-size: 21px; }
  .section-heading p { font-size: 8px; letter-spacing: 0.14em; }
  .section-no { font-size: 10px; padding: 3px 7px; }
  .toolbar { padding: 10px; }
  .toolbar::before { display: none; }
  .about { padding: 28px 22px 26px; }
  .connect { padding: 26px 22px 24px; }
  .connect-title { font-size: 22px; }
  .connect::after { font-size: 30px; right: 14px; bottom: auto; top: 22px; letter-spacing: 0.1em; }
  .connect .contact-list { max-width: none; }
  .connect-rig { margin-top: 4px; padding: 9px 12px 10px; }
  .about h1, .about h2 { font-size: 22px; }
  .about::after { font-size: 48px; bottom: -10px; }
  .site-footer::after { font-size: 64px; bottom: -16px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-code::after { animation: none; }
  .rail-dot { animation: none; opacity: 0.9; }
  .connect-sub::before,
  .rig-kicker::before { animation: none; }
}