/* ============================================================
   SOP 智慧品控系统 — dedicated page styles (namespace: .sq-*)
   Light theme, HIYAN system (green #1EA097 / blue #1650A8)
   ============================================================ */

/* ---------- sticky secondary nav ---------- */
.sq-subnav-wrap {
  position: sticky;
  top: 71px;
  z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.sq-subnav {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 58px; overflow-x: auto;
}
.sq-subnav a {
  padding: 9px 16px; border-radius: 999px;
  color: var(--muted); font-size: 14px; font-weight: 500;
  white-space: nowrap; transition: color .2s, background .2s;
}
.sq-subnav a:hover { color: var(--ink); background: var(--bg-soft); }
.sq-subnav a.active { color: var(--green-600); background: var(--green-50); font-weight: 600; }
.sq-htag {
  display: inline-block; vertical-align: middle; margin-left: 14px;
  font-family: var(--font-cn); font-size: 14px; font-weight: 600; letter-spacing: .02em;
  padding: 4px 12px; border-radius: 6px; background: #E07A5F; color: #fff;
  white-space: nowrap; transform: translateY(-2px);
}
#choice, #inspection, #platform, #compare, #faq { scroll-margin-top: 140px; }

/* ---------- page banner ---------- */
.sq-banner {
  position: relative;
  background: #072730;
  border-bottom: 1px solid rgba(120,225,212,.16);
  overflow: hidden;
  isolation: isolate;
}
.sq-banner-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(90,220,210,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90,220,210,.07) 1px, transparent 1px);
  background-size: 34px 34px;
}
.sq-banner-glow { display: none; }
.sq-banner-inner {
  position: relative; z-index: 2;
  padding-top: clamp(64px, 8vw, 104px);
  padding-bottom: clamp(56px, 7vw, 88px);
}
.sq-banner-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, .92fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.sq-banner-col .breadcrumb { margin-bottom: 22px; }
.sq-h1 {
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 14px 0 0;
  color: #F2FBFA;
}
.sq-h1 b { color: #54DDCB; font-weight: 600; }
.sq-lede {
  font-size: clamp(16px, 1.4vw, 19px);
  color: rgba(220,244,241,.78);
  line-height: 1.7;
  margin: 22px 0 0;
  max-width: 620px;
}
.sq-banner-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.sq-kw { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 26px; }
.sq-kw span {
  font-size: 12.5px; color: #DFF7F4;
  padding: 6px 13px; border-radius: 999px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(120,225,212,.24);
}

/* ---------- detection screen widget (dark monitor on light page) ---------- */
.sq-screen {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: #0A2028;
  border: 1px solid rgba(15,30,60,.12);
  box-shadow: var(--shadow-lg);
}
.sq-screen::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; z-index: 3;
  background: linear-gradient(90deg, transparent, var(--green), #4CA8FF, transparent);
}
.sq-screen-bar {
  height: 44px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px; border-bottom: 1px solid rgba(255,255,255,.07);
  font-size: 11px; color: #9db1b8; font-family: var(--font-en);
}
.sq-live { display: inline-flex; align-items: center; gap: 7px; color: #8be7dc; letter-spacing: .06em; }
.sq-live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: #37d0bc;
  box-shadow: 0 0 9px #37d0bc; animation: pulse 2s infinite;
}
.sq-screen-main { display: grid; grid-template-columns: 1.4fr .6fr; min-height: 260px; }
.sq-feed {
  position: relative; overflow: hidden;
  background:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px),
    radial-gradient(circle at 54% 46%, rgba(95,133,144,.2), transparent 26%),
    #0a2028;
  background-size: 26px 26px, 26px 26px, auto, auto;
}
.sq-machine {
  position: absolute; left: 8%; right: 8%; bottom: 14%; height: 52%;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(119,149,160,.24), rgba(31,60,69,.46));
  clip-path: polygon(0 30%,15% 30%,15% 0,50% 0,50% 16%,78% 16%,78% 40%,100% 40%,100% 100%,0 100%);
}
.sq-detect {
  position: absolute; left: 42%; top: 32%; width: 32%; height: 32%;
  border: 1px solid #37d0bc; box-shadow: 0 0 20px rgba(55,208,188,.18);
}
.sq-detect::before {
  content: "step_03 · OK";
  position: absolute; left: -1px; top: -20px; padding: 4px 7px;
  background: #37d0bc; color: #03211e; font-size: 9px; font-weight: 800;
  font-family: var(--font-en);
}
.sq-scan {
  position: absolute; left: 0; right: 0; top: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, #37d0bc, transparent);
  box-shadow: 0 0 12px rgba(55,208,188,.45);
  animation: sq-scan 3.6s linear infinite;
}
@keyframes sq-scan { 0%{top:8%} 50%{top:86%} 100%{top:8%} }
.sq-steps { border-left: 1px solid rgba(255,255,255,.06); padding: 16px 14px; }
.sq-steps h4 { margin: 0 0 12px; font-size: 12px; color: #dce9ed; font-weight: 600; }
.sq-step {
  display: grid; grid-template-columns: 22px 1fr 16px; gap: 8px; align-items: center;
  padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.045);
  color: #a7bac1; font-size: 10.5px;
}
.sq-step .n {
  display: grid; place-items: center; width: 20px; height: 20px; border-radius: 6px;
  background: rgba(55,208,188,.1); color: #8be7dc; font-family: var(--font-en);
}
.sq-step .ok { color: #37d0bc; }
.sq-screen-metrics {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.06);
}
.sq-metric { padding: 13px 14px; border-right: 1px solid rgba(255,255,255,.05); }
.sq-metric:last-child { border-right: 0; }
.sq-metric span { display: block; color: #7f969e; font-size: 9px; margin-bottom: 5px; letter-spacing: .04em; }
.sq-metric b { font-size: 17px; font-family: var(--font-en); }
.sq-metric.g b { color: #8be7dc; }
.sq-metric.r b { color: #ff8f85; }

/* ---------- dual entry choice ---------- */
.sq-choice { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sq-card {
  position: relative;
  padding: 30px 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: white;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  display: flex; flex-direction: column;
}
.sq-card::after {
  content: ""; position: absolute; width: 240px; height: 240px; border-radius: 50%;
  filter: blur(20px); opacity: .5; pointer-events: none;
}
.sq-card:first-child::after { left: -160px; bottom: -170px; background: rgba(30,160,151,.14); }
.sq-card:last-child::after { right: -160px; top: -170px; background: rgba(22,80,168,.14); }
.sq-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30,160,151,.32);
}
.sq-card > * { position: relative; z-index: 1; }
.sq-index {
  font-family: var(--font-en); font-size: 11px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--green-600);
}
.sq-card h2 { margin: 14px 0 10px; font-size: 25px; font-weight: 600; line-height: 1.3; color: var(--ink); }
.sq-card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.sq-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.sq-pills span {
  font-size: 12px; color: var(--ink-2);
  padding: 5px 11px; border-radius: 999px;
  background: var(--bg-tint); border: 1px solid var(--line);
}
.sq-card:last-child::after { display: none; }
.sq-card:last-child { background: #FBF6F3; border-color: rgba(224,122,95,.22); }
.sq-card:last-child:hover { border-color: rgba(224,122,95,.42); }
.sq-card:last-child .sq-pills span { background: rgba(255,255,255,.72); }
.sq-goto {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 24px; color: var(--blue); font-size: 14px; font-weight: 600;
}
.sq-goto svg { transition: transform .2s; }
.sq-card:hover .sq-goto svg { transform: translateX(4px); }

/* ---------- tabs shell ---------- */
.sq-tabs {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: white;
  box-shadow: var(--shadow-md);
}
.sq-tablist {
  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}
.sq-tab {
  min-height: 62px; padding: 10px 18px;
  border: 0; border-right: 1px solid var(--line);
  color: var(--muted); background: transparent;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: color .2s, background .2s, box-shadow .2s;
}
.sq-tab:last-child { border-right: 0; }
.sq-tab:hover { color: var(--ink); }
.sq-tab[aria-selected="true"] {
  color: var(--green-600);
  background: white;
  box-shadow: inset 0 -2px 0 var(--green);
}
.sq-panel { display: none; padding: 28px; }
.sq-panel.active { display: block; }
.sq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(300px, .84fr);
  gap: 30px; align-items: stretch;
}
.sq-detail { display: flex; flex-direction: column; justify-content: center; padding: 6px 0; }.sq-detail h3 { margin: 0 0 12px; font-size: 24px; font-weight: 600; line-height: 1.35; color: var(--ink); }
.sq-detail p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.8; }
.sq-list { display: grid; gap: 10px; margin-top: 22px; }
.sq-list.grid2 { grid-template-columns: 1fr 1fr; margin-top: 40px; }
.sq-detail:has(.grid2) { justify-content: flex-start; padding-top: 4px; }
.sq-item {
  display: flex; align-items: flex-start; gap: 11px;
  padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg-soft); color: var(--ink-2); font-size: 13px; line-height: 1.55;
}
.sq-item::before {
  content: "✓"; display: grid; place-items: center; flex: 0 0 auto;
  width: 20px; height: 20px; border-radius: 6px;
  background: var(--green-50); color: var(--green-600); font-size: 11px; font-weight: 700;
}

/* ---------- visual cards (light dashboards) ---------- */
.sq-visual {
  position: relative;
  min-height: 400px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(22,80,168,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,80,168,.04) 1px, transparent 1px),
    #FBFCFE;
  background-size: 28px 28px;
}
.sq-vcol { display: flex; flex-direction: column; gap: 14px; }
.sq-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.sq-tags span {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; color: var(--green-600); font-weight: 500;
  padding: 7px 14px; border-radius: 999px;
  background: var(--green-50); border: 1px solid rgba(30,160,151,.2);
}
.sq-tags span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
.sq-vimg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sq-visual:has(.sq-vimg[src*="orchestration"]), .sq-visual:has(.sq-vimg[src*="defect-labeling"]), .sq-visual:has(.sq-vimg[src*="define-content"]) { background: #fff; }
.sq-vimg[src*="orchestration"], .sq-vimg[src*="defect-labeling"], .sq-vimg[src*="define-content"] { object-fit: contain; padding: 20px 20px 16px; }
.sq-vimg[src*="define-content"] { padding: 46px 20px 20px; }
.sq-visual .vlabel {
  position: absolute; left: 16px; top: 14px; z-index: 3;
  font-family: var(--font-en); font-size: 10px; letter-spacing: .08em;
  color: var(--muted);
  background: rgba(255,255,255,.8); padding: 3px 8px; border-radius: 5px;
  border: 1px solid var(--line);
}
/* flow editor */
.sq-flow {
  position: absolute; inset: 52px 22px 22px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; align-items: center;
}
.sq-node {
  position: relative; min-height: 96px;
  display: grid; place-items: center; padding: 16px;
  border: 1px solid rgba(30,160,151,.28); border-radius: 14px;
  background: rgba(30,160,151,.06);
  color: var(--ink-2); font-size: 12.5px; text-align: center; line-height: 1.4;
}
.sq-node:not(:last-child)::after {
  content: "→"; position: absolute; right: -20px; color: var(--green-600); font-size: 18px;
}
/* model grid */
.sq-models {
  position: absolute; inset: 52px 22px 22px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.sq-model {
  padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: white;
}
.sq-model h4 { margin: 0 0 12px; font-size: 12px; font-weight: 600; color: var(--ink-2); }
.sq-mline { height: 7px; margin: 8px 0; border-radius: 999px; background: var(--bg-tint); }
.sq-mline.a { width: 100%; background: rgba(30,160,151,.4); }
.sq-mline.b { width: 72%; }
.sq-mline.c { width: 48%; }
/* conceptual detection scenes (safety panel) */
.sq-scene {
  position: relative; height: 118px; margin-top: 10px; border-radius: 9px; overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(22,80,168,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,80,168,.045) 1px, transparent 1px),
    #F7F9FC;
  background-size: 16px 16px;
}
.sq-fig-head { position: absolute; border-radius: 50%; background: rgba(90,104,120,.5); }
.sq-fig-body { position: absolute; border-radius: 13px 13px 7px 7px; background: rgba(90,104,120,.42); }
.sq-box { position: absolute; border: 1.5px solid; border-radius: 4px; }
.sq-box::before {
  content: attr(data-l); position: absolute; left: -1px; top: -15px;
  font-size: 8.5px; font-family: var(--font-en); font-weight: 600; letter-spacing: .02em;
  padding: 2px 5px; border-radius: 3px; color: #fff; white-space: nowrap;
}
.sq-box.li::before { top: 1px; left: 1px; }
.sq-box.g { border-color: var(--green); } .sq-box.g::before { background: var(--green); }
.sq-box.b { border-color: #2F7FD6; } .sq-box.b::before { background: #2F7FD6; }
.sq-box.a { border-color: #C4762A; } .sq-box.a::before { background: #C4762A; }
.sq-box.r { border-color: #E0574A; } .sq-box.r::before { background: #E0574A; }
.sq-bench { position: absolute; left: 16px; right: 16px; bottom: 10px; height: 40px; border: 1.5px dashed rgba(90,104,120,.4); border-radius: 6px; }
.sq-hatch {
  position: absolute; inset: 14px; border: 1.5px dashed rgba(196,118,42,.6); border-radius: 4px;
  background: repeating-linear-gradient(45deg, rgba(196,118,42,.09) 0 6px, transparent 6px 12px);
}
.sq-zlabel {
  position: absolute; left: 18px; top: 18px; z-index: 2;
  font-family: var(--font-en); font-size: 8px; font-weight: 600; letter-spacing: .06em; color: #C4762A;
}
.sq-scene.tr { display: flex; gap: 8px; padding: 12px; }
.sq-rec { flex: 1; border: 1px solid var(--line); border-radius: 6px; background: #fff; padding: 6px; display: flex; flex-direction: column; gap: 6px; }
.sq-rec .th { position: relative; flex: 1; border-radius: 4px; overflow: hidden; background: #102C35; }
.sq-rec .th .t { position: absolute; top: 4px; left: 5px; font-size: 7px; font-family: var(--font-en); color: #ff8f85; letter-spacing: .02em; }
.sq-rec .th .bx { position: absolute; left: 30%; top: 34%; width: 40%; height: 42%; border: 1px solid; border-radius: 2px; }
.sq-rec .th .bx.r { border-color: #E0574A; box-shadow: 0 0 8px rgba(224,87,74,.4); }
.sq-rec .th .bx.a { border-color: #E8A94A; box-shadow: 0 0 8px rgba(232,169,74,.35); }
.sq-rec .th .bx.g { border-color: #2ce592; box-shadow: 0 0 8px rgba(44,229,146,.3); }
.sq-rec .mt { display: flex; align-items: center; justify-content: space-between; gap: 4px; }
.sq-rec .loc { font-size: 8.5px; color: var(--muted); white-space: nowrap; }
.sq-rec .st { font-size: 8.5px; font-weight: 600; padding: 1px 5px; border-radius: 3px; white-space: nowrap; }
.sq-rec .st.r { background: rgba(224,87,74,.12); color: #E0574A; }
.sq-rec .st.a { background: rgba(196,118,42,.12); color: #C4762A; }
.sq-rec .st.g { background: var(--green-50); color: var(--green-600); }
/* platform overview */
.sq-dash { position: absolute; inset: 52px 22px 22px; }
.sq-dash-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.sq-dcard { padding: 13px 14px; border: 1px solid var(--line); border-radius: 11px; background: white; }
.sq-dcard span { display: block; color: var(--muted); font-size: 9px; margin-bottom: 6px; letter-spacing: .04em; }
.sq-dcard b { font-size: 19px; font-family: var(--font-en); color: var(--ink); }
.sq-dcard.g b { color: var(--green-600); }
.sq-dcard.b b { color: var(--blue); }
.sq-dash-main { display: grid; grid-template-columns: 1.2fr .8fr; gap: 12px; margin-top: 12px; }
.sq-chart, .sq-status {
  min-height: 200px; border: 1px solid var(--line); border-radius: 12px; background: white; padding: 14px;
}
.sq-chart .ct, .sq-status .ct { font-size: 11px; color: var(--muted); margin-bottom: 10px; }
.sq-line { position: relative; height: 150px; margin-top: 12px; }
.sq-line::before, .sq-line::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px; background: var(--line-2);
}
.sq-line::before { top: 32%; }
.sq-line::after { top: 66%; }
.sq-line i {
  position: absolute; left: 0; right: 0; top: 38%; height: 60px;
  border-top: 2px solid var(--green); transform: skewY(-8deg);
  box-shadow: 0 -14px 30px rgba(30,160,151,.1);
}
.sq-srow {
  padding: 9px 10px; margin-top: 8px; border-radius: 8px; background: var(--bg-soft);
  font-size: 10.5px; color: var(--ink-2); display: flex; justify-content: space-between;
}
.sq-srow b { color: var(--green-600); font-family: var(--font-en); font-weight: 600; }
.sq-srow.warn b { color: #C4762A; }
/* bars */
.sq-bars { height: 200px; display: flex; align-items: flex-end; gap: 12px; padding-top: 20px; }
.sq-bars i { flex: 1; border-radius: 6px 6px 0 0; background: var(--green); }
/* trace cards */
.sq-traces {
  position: absolute; inset: 52px 22px 22px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.sq-trace { position: relative; border: 1px solid var(--line); border-radius: 13px; background: white; padding: 12px; }
.sq-badge { position: absolute; z-index: 3; right: 18px; top: 20px; font-size: 10px; font-weight: 600; padding: 3px 9px; border-radius: 999px; }
.sq-badge.g { background: var(--green-50); color: var(--green-600); }
.sq-badge.b { background: rgba(22,80,168,.1); color: var(--blue); }
.sq-thumb-tag { position: absolute; left: 8px; bottom: 8px; z-index: 2; font-size: 9px; font-family: var(--font-en); color: #cfe9e4; background: rgba(0,0,0,.32); padding: 2px 7px; border-radius: 4px; letter-spacing: .02em; }
.sq-scanline2 { position: absolute; left: 0; right: 0; top: 20%; height: 1px; background: linear-gradient(90deg, transparent, #37d0bc, transparent); box-shadow: 0 0 10px rgba(55,208,188,.4); animation: sq-scan 3.6s linear infinite; }
.sq-tc-title { margin: 12px 2px 8px; font-size: 14px; font-weight: 600; color: var(--ink); }
.sq-tc-rows { display: grid; gap: 0; }
.sq-tc-row { display: flex; align-items: center; justify-content: space-between; padding: 7px 2px; border-top: 1px solid var(--line-2); font-size: 12px; }
.sq-tc-row span { color: var(--muted); }
.sq-tc-row b { font-weight: 600; color: var(--ink-2); font-family: var(--font-en); }
.sq-tc-row b.g { color: var(--green-600); }
.sq-tc-row b.b { color: var(--blue); }
.sq-tb-grid { position: absolute; inset: 0; z-index: 1; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 18px 18px; }
.sq-tb-part { position: absolute; z-index: 1; left: 22%; bottom: 16%; width: 56%; height: 46%; border-radius: 8px; background: linear-gradient(160deg, rgba(120,150,160,.28), rgba(30,60,68,.5)); clip-path: polygon(0 34%,22% 34%,22% 0,64% 0,64% 20%,100% 20%,100% 100%,0 100%); }
.sq-tb-box { position: absolute; z-index: 2; left: 40%; top: 30%; width: 34%; height: 34%; border: 1px solid; border-radius: 2px; }
.sq-tb-box.g { border-color: #37d0bc; box-shadow: 0 0 12px rgba(55,208,188,.25); }
.sq-tb-box.b { border-color: #5aa6ff; box-shadow: 0 0 12px rgba(90,166,255,.25); }
.sq-thumb { position: relative; overflow: hidden; height: 100px; border-radius: 10px;
  background:
    radial-gradient(circle at 50% 45%, rgba(30,160,151,.18), transparent 24%),
    linear-gradient(135deg, #12333d, #0d2229);
}
.sq-cline { height: 7px; margin-top: 10px; border-radius: 999px; background: var(--bg-tint); }
.sq-cline.short { width: 56%; }

/* ---------- value strip ---------- */
.sq-value {
  margin-top: 22px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  background: white;
}
.sq-value-item { padding: 22px; border-right: 1px solid var(--line); }
.sq-value-item:last-child { border-right: 0; }
.sq-value-item b { display: block; margin-bottom: 8px; font-size: 15px; color: var(--ink); font-weight: 600; }
.sq-value-item span { color: var(--muted); font-size: 12.5px; line-height: 1.6; }

/* ---------- side note ---------- */
.sq-top {
  display: grid; grid-template-columns: minmax(0,1fr) minmax(300px,.72fr);
  gap: 42px; align-items: end; margin-bottom: 34px;
}
.sq-sidenote {
  padding: 18px 20px; border-left: 3px solid var(--green);
  background: var(--green-50); color: var(--ink-2);
  font-size: 13.5px; line-height: 1.75; border-radius: 0 10px 10px 0;
}

/* ---------- comparison ---------- */
.sq-compare {
  border: 1px solid var(--line); border-radius: var(--radius-xl); overflow: hidden;
  background: white; box-shadow: var(--shadow-md);
}
.sq-compare-tabs { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.sq-cbtn {
  min-height: 62px; border: 0; background: transparent; color: var(--muted);
  font-weight: 600; font-size: 14px; cursor: pointer; transition: .2s;
}
.sq-cbtn:hover { color: var(--ink); }
.sq-cbtn[aria-selected="true"] { color: var(--green-600); background: white; box-shadow: inset 0 -2px 0 var(--green); }
.sq-cpanel { display: none; padding: 26px; }
.sq-cpanel.active { display: block; }
.sq-table { display: grid; grid-template-columns: 190px 1fr 1fr; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.sq-cell {
  min-height: 60px; display: flex; align-items: center; padding: 14px 16px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  color: var(--ink-2); font-size: 13px; line-height: 1.55;
}
.sq-cell:nth-child(3n) { border-right: 0; }
.sq-cell.head { font-weight: 600; color: var(--ink); background: var(--bg-soft); }
.sq-cell.dim { color: var(--muted); background: #FCFDFE; }
.sq-cell.plat { background: rgba(224,122,95,.085); }
.sq-cell.head.plat { background: #E07A5F; color: #fff; }
.sq-table .sq-cell:nth-last-child(-n+3) { border-bottom: 0; }

/* ---------- faq ---------- */
.sq-faq { max-width: 900px; margin: 0 auto; display: grid; gap: 12px; }
.sq-fitem { border: 1px solid var(--line); border-radius: 14px; background: white; overflow: hidden; }
.sq-q {
  width: 100%; min-height: 60px; display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 0 20px; border: 0; background: transparent; color: var(--ink);
  cursor: pointer; text-align: left; font-weight: 600; font-size: 15px;
}
.sq-q .plus { color: var(--green-600); font-size: 22px; transition: transform .2s; line-height: 1; }
.sq-fitem.open .sq-q .plus { transform: rotate(45deg); }
.sq-a { max-height: 0; overflow: hidden; color: var(--muted); font-size: 13.5px; line-height: 1.8; transition: max-height .28s ease; }
.sq-a-in { padding: 0 20px 20px; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .sq-banner-layout, .sq-top { grid-template-columns: 1fr; }
  .sq-choice { grid-template-columns: 1fr; }
  .sq-layout { grid-template-columns: 1fr; }
  .sq-value { grid-template-columns: repeat(2, 1fr); }
  .sq-value-item:nth-child(2) { border-right: 0; }
  .sq-value-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 680px) {
  .sq-screen-main { grid-template-columns: 1fr; }
  .sq-steps { display: none; }
  .sq-screen-metrics { grid-template-columns: repeat(2, 1fr); }
  .sq-tablist { grid-auto-flow: row; grid-template-columns: 1fr; }
  .sq-tab { border-right: 0; border-bottom: 1px solid var(--line); }
  .sq-panel { padding: 18px; }
  .sq-flow { grid-template-columns: 1fr 1fr; gap: 12px; }
  .sq-node:not(:last-child)::after { display: none; }
  .sq-dash-cards { grid-template-columns: repeat(2, 1fr); }
  .sq-dash-main { grid-template-columns: 1fr; }
  .sq-traces { grid-template-columns: 1fr; overflow: auto; }
  .sq-value { grid-template-columns: 1fr; }
  .sq-value-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .sq-value-item:last-child { border-bottom: 0; }
  .sq-compare-tabs { grid-template-columns: 1fr 1fr; }
  .sq-table { grid-template-columns: 1fr; }
  .sq-cell { border-right: 0; }
}

/* ---------- 典型应用场景 ---------- */
.sq-sc-sec{background:#F7FBFB;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sq-sc-head{max-width:820px;margin:0 auto;text-align:center}
.sq-sc-kicker{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--green-600)}
.sq-sc-kicker::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--green)}
.sq-sc-head h2{margin:14px 0 0;font-size:clamp(28px,3vw,40px);font-weight:700;color:var(--ink);letter-spacing:-.4px;line-height:1.24}
.sq-sc-head p{margin:14px 0 0;font-size:15.5px;line-height:1.8;color:var(--muted);text-wrap:pretty}
.sq-sc-rail{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px 18px;margin-top:clamp(26px,3vw,36px);padding:16px 22px;border-radius:14px;background:var(--green-50)}
.sq-sc-rail span{font-size:14.5px;font-weight:600;color:var(--ink-2)}
.sq-sc-rail i{font-style:normal;color:var(--green);font-size:15px}
.sq-sc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:20px}
.sq-sc-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 22px;display:flex;flex-direction:column;gap:16px;transition:transform .25s,box-shadow .25s,border-color .25s}
.sq-sc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(30,160,151,.3)}
.sq-sc-top{display:flex;align-items:flex-start;gap:14px}
.sq-sc-icn{width:44px;height:44px;flex:none;border-radius:12px;display:grid;place-items:center;background:var(--green-50);color:var(--green-600)}
.sq-sc-card h3{margin:0;font-size:18px;font-weight:700;color:var(--ink);line-height:1.35}
.sq-sc-step{display:block;margin-top:6px;font-size:13px;color:var(--green-600);font-weight:600}
.sq-sc-card>p{margin:0;font-size:14.5px;line-height:1.75;color:var(--muted);flex:1}
.sq-sc-tags{display:flex;flex-wrap:wrap;gap:8px}
.sq-sc-tags span{padding:5px 12px;border-radius:999px;background:var(--green-50);color:var(--green-600);font-size:12.5px;font-weight:600;white-space:nowrap}
.sq-sc-band{margin-top:24px;padding:clamp(26px,3vw,34px);border-radius:18px;background:#0A343C;color:#fff}
.sq-sc-band b{font-size:19px;font-weight:700}
.sq-sc-band>p{margin:10px 0 0;font-size:14px;color:rgba(255,255,255,.72)}
.sq-sc-inds{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.sq-sc-inds>span{display:inline-flex;align-items:baseline;gap:10px;padding:12px 18px;border-radius:10px;background:rgba(255,255,255,.9)}
.sq-sc-inds>span b{font-size:15.5px;color:#0C3A44}
.sq-sc-inds>span em{font-style:normal;font-size:12.5px;color:#6C8090}
.sq-sc-inds>span.hi{background:var(--green)}
.sq-sc-inds>span.hi b{color:#fff}
@media (max-width:1000px){.sq-sc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:660px){.sq-sc-grid{grid-template-columns:1fr}.sq-sc-rail{justify-content:flex-start}}

/* ---------- 中文区域标签 ---------- */
.sq-kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-cn);font-size:14px;font-weight:600;color:var(--green-600)}
.sq-kicker::before{content:"";width:28px;height:1.5px;border-radius:2px;background:var(--green)}
.section-head.center:has(.sq-htitle){gap:0}
.sq-htitle{width:fit-content;max-width:100%;margin:0 auto;display:flex;flex-direction:column;align-items:flex-start}
.sq-htitle .sq-kicker{margin-bottom:14px}
.sq-htitle .section-title{margin:0}
.section-head.center:has(.sq-htitle) .section-sub{margin:18px auto 0;max-width:760px;line-height:1.7}
html[lang="en"] .sq-kicker{display:none}

/* banner on dark: chrome + shot */
.sq-banner .breadcrumb, .sq-banner .breadcrumb a{color:rgba(206,236,232,.66)}
.sq-banner .breadcrumb a:hover{color:#5FE8D6}
.sq-banner .breadcrumb span[aria-current],.sq-banner .breadcrumb .current{color:#DFF7F4}
.sq-banner-shot img{filter:drop-shadow(0 34px 50px rgba(0,0,0,.5))}