:root {
  --primary: #EB5C00;
  --primary-dark: #c44e00;
  --primary-light: #fff3ec;
  --ink: #1a1a1a;
  --ink-2: #444;
  --muted: #6b7280;
  --line: #e6e8eb;
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --bg-dark: #14181d;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 24, 29, 0.08);
  --shadow-lg: 0 18px 50px rgba(20, 24, 29, 0.14);
  --maxw: 1180px;
  --header-h: 68px;
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: inherit;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.accent { color: var(--primary); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; font-weight: 800; font-size: 19px; letter-spacing: .5px; }
.brand .logo-mark {
  flex: 0 0 auto;
  width: 36px; height: 36px; border-radius: 50%;
  display: block; box-shadow: 0 4px 14px rgba(235,92,0,.35);
  overflow: hidden;
}
.brand .logo-mark svg, .brand .logo-mark img {
  width: 100%; height: 100%; display: block; object-fit: contain;
}
.brand small { display:block; font-size:11px; font-weight:500; color:var(--muted); letter-spacing:1px; }
.site-header .brand > span { min-width: 0; white-space: nowrap; overflow: hidden; }
.site-footer .brand > span { min-width: 0; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-item { position: relative; }
.nav-links > .nav-item > a {
  position: relative; padding: 8px 14px; border-radius: 9px; font-size: 15px; color: var(--ink-2); font-weight: 500;
  display: inline-flex; align-items: center; gap: 3px;
  transition: all .18s ease;
}
.nav-links > .nav-item > a:hover { color: var(--primary); background: var(--primary-light); }
.nav-links > .nav-item > a.active { color: var(--primary); background: transparent; font-weight: 700; }
.nav-links > .nav-item > a.active::after { content: ""; position: absolute; bottom: 2px; left: 14px; right: 14px; height: 2px; border-radius: 2px; background: var(--primary); }
.nav-item .caret { font-size: 9px; line-height: 1; opacity: .65; transform: translateY(1px); }
/* hover bridge so the menu doesn't close in the gap */
.nav-item.has-sub::after { content: ""; position: absolute; top: 100%; left: 0; right: 0; height: 10px; }
.sub-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 216px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); padding: 8px; display: none; flex-direction: column; gap: 2px; z-index: 60;
}
.nav-item.has-sub:hover .sub-menu { display: flex; }
.sub-menu a {
  padding: 10px 14px; border-radius: 9px; font-size: 15px; color: var(--ink-2); font-weight: 500; white-space: nowrap;
  transition: all .15s ease;
}
.sub-menu a:hover { background: var(--primary-light); color: var(--primary); }
.nav-cta { margin-left: 0; }
.nav-extra { display: flex; align-items: center; gap: 10px; margin-left: 10px; }
.lang-switch { font-size: 13px; color: var(--ink-2); cursor: default; }
.lang-switch b { color: var(--primary); font-weight: 700; }
.lang-item { margin-left: 4px; }
.lang-toggle { display: inline-flex; align-items: center; gap: 5px; padding: 8px 12px; border-radius: 10px; font-size: 13px; font-weight: 600; color: #fff; border: 1px solid var(--primary); background: var(--primary); box-shadow: 0 4px 12px rgba(235,92,0,.25); cursor: pointer; transition: all .15s ease; white-space: nowrap; }
.lang-toggle:hover { background: var(--primary-dark); color: #fff; border-color: var(--primary-dark); box-shadow: 0 6px 16px rgba(235,92,0,.32); }
.lang-menu { min-width: 158px; }
.lang-menu a.active { background: var(--primary-light); color: var(--primary); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 10px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: all .2s ease;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 18px rgba(235,92,0,.28); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: var(--primary-light); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.menu-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 76% 44%, rgba(235,92,0,.08), transparent 31%),
    linear-gradient(135deg, #fff 0%, #fff 56%, #faf7f4 100%);
  color: var(--ink); padding: 78px 0 94px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .28;
  background-image:
    linear-gradient(rgba(23,25,29,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,25,29,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent 42%, #000 72%, transparent 100%);
}
.hero .container { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.hero-content { max-width: 610px; }
.hero-visual { flex: 1; min-width: 460px; display: flex; justify-content: center; align-items: center; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px; background: var(--primary-light); color: var(--primary);
  border: 1px solid rgba(235,92,0,.12); padding: 7px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 700; letter-spacing: .3px; margin-bottom: 22px;
}
.hero-tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 5px rgba(235,92,0,.1); }
.hero h1 { font-size: clamp(28px, 4.4vw, 48px); line-height: 1.15; font-weight: 800; letter-spacing: .5px; white-space: normal; overflow-wrap: anywhere; }
.hero h1 .accent { color: var(--primary); }
.hero p.sub { margin: 24px 0 34px; font-size: clamp(16px, 1.9vw, 19px); color: var(--ink-2); max-width: 560px; line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin-top: 58px; padding-top: 36px; border-top: 1px solid rgba(0,0,0,.08);
}
.hero-stats .stat .num { font-size: 30px; font-weight: 800; color: var(--ink); }
.hero-stats .stat .num b { color: var(--primary); }
.hero-stats .stat .lbl { font-size: 14px; color: var(--muted); margin-top: 2px; }

/* Homepage abstract measurement visual */
  .hero-dashboard { position: relative; width: min(100%, 560px); aspect-ratio: 1.28; }
  .hero-showcase { width: min(100%, 620px); aspect-ratio: 4 / 3; }
  .hero-showcase-frame {
    position: relative; width: 100%; height: 100%; overflow: hidden;
    border: 1px solid rgba(36,41,47,.1); border-radius: 22px;
    background: #eef0f1; box-shadow: 0 30px 68px rgba(27,31,36,.15);
  }
  .hero-showcase-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
  .hero-showcase-frame figcaption {
    position: absolute; left: 18px; bottom: 16px; padding: 7px 12px;
    color: #fff; background: rgba(23,25,29,.72); border-radius: 999px;
    font-size: 13px; font-weight: 700; letter-spacing: .3px;
    backdrop-filter: blur(8px);
  }
.measurement-art {
  position: absolute; inset: 0; overflow: hidden; border: 1px solid rgba(36,41,47,.08); border-radius: 28px;
  background:
    radial-gradient(circle at 62% 47%, rgba(235,92,0,.08), transparent 36%),
    linear-gradient(145deg, rgba(255,255,255,.98), rgba(241,243,244,.95));
  box-shadow: 0 30px 68px rgba(27,31,36,.15), inset 0 1px 0 #fff;
}
.measurement-art::after { content: ""; position: absolute; inset: auto -50px -100px 150px; height: 210px; border-radius: 50%; background: rgba(235,92,0,.055); filter: blur(38px); }
.measurement-art-head { position: absolute; z-index: 2; top: 28px; left: 31px; right: 31px; display: flex; align-items: center; justify-content: space-between; }
.measurement-art-head span { color: #262c32; font-size: 10px; font-weight: 800; letter-spacing: 1.8px; }
.measurement-art-head b { color: #8a929a; font-size: 9px; font-weight: 700; letter-spacing: .8px; }
.measurement-field { position: absolute; inset: 8px 0 0; width: 100%; height: calc(100% - 8px); }
.field-grid path { fill: none; stroke: rgba(61,68,76,.055); stroke-width: 1; }
.field-glow { fill: url(#measureGlow); }
.field-orbits ellipse { fill: none; stroke: rgba(81,89,98,.17); stroke-width: 1.15; stroke-dasharray: 3 7; }
.field-orbits ellipse:nth-child(2) { stroke: rgba(235,92,0,.22); stroke-dasharray: 2 9; }
.field-orbits ellipse:nth-child(3) { stroke: rgba(81,89,98,.22); stroke-dasharray: none; }
.field-wave { fill: none; stroke: url(#measureWave); stroke-width: 2.6; stroke-linecap: round; }
.field-wave-soft { stroke: rgba(119,128,138,.18); stroke-width: 13; }
.field-beam { fill: none; stroke: url(#measureBeam); stroke-width: 1.6; }
.field-axis path { fill: none; stroke: rgba(73,80,88,.28); stroke-width: 1; }
.field-points circle { fill: #7e8790; stroke: #fff; stroke-width: 2; }
.field-points .field-point-main { fill: #eb5c00; stroke-width: 3; filter: drop-shadow(0 4px 8px rgba(235,92,0,.3)); }
.field-guides path { fill: none; stroke: rgba(86,94,102,.35); stroke-width: 1; stroke-dasharray: 3 4; }
.field-labels text { fill: #777f87; font-size: 9px; font-weight: 700; letter-spacing: 1px; }
.field-sequence { fill: #a1a7ad; font-size: 8px; font-weight: 700; letter-spacing: 2.2px; }
.measurement-art-foot { position: absolute; z-index: 2; left: 31px; right: 31px; bottom: 23px; display: flex; align-items: center; justify-content: space-between; padding-top: 13px; border-top: 1px solid rgba(48,54,61,.1); }
.measurement-art-foot span { display: inline-flex; align-items: center; gap: 8px; color: #858d95; font-size: 9px; font-weight: 700; letter-spacing: .65px; }
.measurement-art-foot i { width: 6px; height: 6px; border-radius: 50%; background: #eb5c00; box-shadow: 0 0 0 4px rgba(235,92,0,.1); }

/* ---------- Selection guide ---------- */
.selection-section { background: #17191d; color: #fff; }
.selection-section .container { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.selection-copy .eyebrow { color: #ff9250; font-weight: 700; letter-spacing: 2px; font-size: 13px; text-transform: uppercase; }
.selection-copy h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.25; margin: 12px 0 16px; }
.selection-copy p { color: #b9bec6; font-size: 16px; line-height: 1.8; }
.selection-steps { display: grid; gap: 14px; }
.selection-step { display: grid; grid-template-columns: 54px 1fr; gap: 16px; padding: 22px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.04); }
.selection-step .step-no { color: #ff9250; font-size: 16px; font-weight: 800; letter-spacing: 1px; }
.selection-step h3 { font-size: 18px; margin-bottom: 6px; }
.selection-step p { color: #b9bec6; font-size: 14px; }
.selection-action { grid-column: 2; display: flex; align-items: center; gap: 18px; margin-top: -36px; }
.selection-action span { color: #8f969f; font-size: 13px; }

/* ---------- Sections ---------- */
section { padding: 84px 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.section-head .eyebrow { color: var(--primary); font-weight: 700; letter-spacing: 2px; font-size: 13px; text-transform: uppercase; }
.section-head h2 { font-size: clamp(26px, 3.5vw, 38px); font-weight: 800; margin: 10px 0 14px; }
.section-head p { color: var(--muted); font-size: 16px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }

.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; min-width: 0; overflow-wrap: anywhere; transition: all .22s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #f0d3bf; }
.card .ic {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--primary-light); color: var(--primary); margin-bottom: 16px;
}
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

/* advantage cards */
.adv .ic svg { width: 24px; height: 24px; }

/* ---------- Product lines ---------- */
.product-line { padding: 40px 0; border-top: 1px solid var(--line); }
.product-line:first-of-type { border-top: none; }
.line-head { display: flex; align-items: flex-start; gap: 20px; min-width: 0; overflow-wrap: anywhere; margin-bottom: 18px; }
.line-head .badge {
  flex: 0 0 auto; width: 64px; height: 64px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #ff8a3d); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 13px; text-align: center; line-height: 1.1;
  box-shadow: 0 8px 20px rgba(235,92,0,.3);
}
.line-head h3 { font-size: 24px; margin-bottom: 4px; }
.line-head .en { color: var(--primary); font-size: 13px; letter-spacing: 1px; text-transform: uppercase; }
.series-chip { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .5px; color: #fff; background: var(--primary); padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }
.line-head p { color: var(--muted); margin-top: 6px; max-width: 760px; }
.line-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 26px; }
.line-tags span { font-size: 13px; background: var(--bg-soft); border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; color: var(--ink-2); }
.line-media { margin-left: auto; flex: 0 0 200px; align-self: center; background: linear-gradient(135deg, #ffffff, #fbf2ec); border: 1px solid var(--line); border-radius: 16px; padding: 10px; box-shadow: 0 10px 26px rgba(235,92,0,.08); }
.line-media svg, .line-media img { display: block; width: 100%; height: 120px; object-fit: contain; }

/* 型号卡片视觉位（浅色精致 + 品牌橙点缀） */
.model-media { background: linear-gradient(135deg, #ffffff, #faf3ee); border-bottom: 1px solid var(--line); aspect-ratio: 1 / 1; display: grid; place-items: center; padding: 16px; position: relative; }
.model-media svg, .model-media img { width: 100%; height: 100%; object-fit: contain; display: block; }
.model-media img { border-radius: 8px; }
.model-card:hover .model-media { background: linear-gradient(135deg, #ffffff, #fdeee4); }

/* 型号多图轮播（本安防爆等含多张实拍图的型号） */
.model-media .m-slides { position: absolute; inset: 0; }
.model-media .m-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; border-radius: 8px; opacity: 0; transition: opacity .35s ease; }
.model-media .m-slide.active { opacity: 1; }
.model-media .m-dots { position: absolute; left: 50%; transform: translateX(-50%); bottom: 10px; display: inline-flex; gap: 6px; align-items: center; background: rgba(255,255,255,.6); border-radius: 999px; padding: 4px 9px; z-index: 3; }
.model-media .m-dot { width: 7px; height: 7px; border-radius: 50%; border: none; padding: 0; cursor: pointer; background: rgba(58,63,71,.3); transition: background .2s, transform .2s; }
.model-media .m-dot.active { background: var(--primary); transform: scale(1.15); }

/* 首页核心产品线卡片视觉位（复用仪器线条视觉，可后台换实拍图） */
.card.feat-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.feat-card .feat-media {
  background: linear-gradient(135deg, #ffffff, #faf3ee); border-bottom: 1px solid var(--line);
  aspect-ratio: 16 / 10; display: grid; place-items: center; padding: 16px; position: relative;
}
.feat-card .feat-media svg, .feat-card .feat-media img { width: 100%; height: 100%; object-fit: contain; display: block; }
.feat-card .feat-media img { border-radius: 8px; object-fit: cover; }
.feat-card h3 { padding: 22px 22px 0; }
.feat-card p { padding: 8px 22px 0; color: var(--muted); font-size: 15px; }
.feat-card:hover .feat-media { background: linear-gradient(135deg, #ffffff, #fdeee4); }

.models { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.model-card {
  min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; overflow-wrap: anywhere; background: #fff;
  transition: all .22s ease; display: flex; flex-direction: column;
}
.model-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #f0d3bf; }
.model-top { padding: 22px 22px 0; }
.model-top .model-no { color: var(--primary); font-weight: 800; letter-spacing: 1px; font-size: 14px; }
.model-top h4 { font-size: 19px; margin: 4px 0 6px; }
.model-top .tagline { color: var(--muted); font-size: 14px; min-height: 40px; }
.model-feats { padding: 0 22px 18px; }
.model-feats ul { list-style: none; }
.model-feats li { position: relative; padding-left: 20px; font-size: 14px; color: var(--ink-2); margin-bottom: 7px; }
.model-feats li::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.model-apps { padding: 0 22px 18px; }
.model-apps .lbl { font-size: 12px; color: var(--muted); margin-bottom: 6px; letter-spacing: .5px; }
.model-apps .chips { display: flex; flex-wrap: wrap; gap: 6px; }
.model-apps .chips span { font-size: 12px; background: var(--bg-soft); border: 1px solid var(--line); padding: 3px 9px; border-radius: 6px; color: var(--ink-2); }
.model-actions { padding: 0 22px 18px; }
.model-actions a { display: inline-flex; color: var(--primary); font-size: 14px; font-weight: 700; }
.model-actions a:hover { text-decoration: underline; }
.spec-toggle { margin-top: auto; border-top: 1px solid var(--line); }
.spec-toggle button {
  width: 100%; text-align: left; background: #fff; border: none; padding: 14px 22px; cursor: pointer;
  font-weight: 600; color: var(--primary); font-size: 14px; display: flex; justify-content: space-between; align-items: center;
}
.spec-toggle button:hover { background: var(--primary-light); }
.spec-table { display: none; padding: 6px 22px 22px; }
.spec-table.open { display: block; }
.spec-table table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.spec-table caption { text-align: left; padding: 0 0 8px; color: var(--ink-2); font-size: 13px; font-weight: 700; }
.spec-table th { text-align: left; padding: 5px 0 7px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; font-weight: 600; }
.spec-table th + th { text-align: left; }
.spec-table td { padding: 7px 0; border-bottom: 1px dashed var(--line); vertical-align: top; }
.spec-table td.k { color: var(--muted); width: 42%; padding-right: 12px; }
.spec-table td.v { color: var(--ink); font-weight: 500; }
.line-faq { margin-top: 42px; padding: 28px 30px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); }
.line-faq h3 { margin-bottom: 4px; font-size: 22px; }
.line-faq .faq-item:last-child { border-bottom: 0; padding-bottom: 0; }

/* ---------- About ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 48px; align-items: center; }
.split > * { min-width: 0; overflow-wrap: anywhere; }
.split .lead { font-size: 18px; color: var(--ink-2); }
.split .card-soft { background: var(--bg-soft); border-radius: var(--radius); padding: 30px; border: 1px solid var(--line); }
.split .card-soft h4 { font-size: 16px; margin-bottom: 10px; color: var(--primary); }
.timeline { position: relative; min-width: 0; overflow-wrap: anywhere; margin: 30px 0 0; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline .item { position: relative; padding-bottom: 26px; }
.timeline .item::before { content: ""; position: absolute; left: -23px; top: 5px; width: 14px; height: 14px; border-radius: 50%; background: var(--primary); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--primary); }
.timeline .item .yr { font-weight: 800; color: var(--primary); font-size: 14px; }
.timeline .item h4 { font-size: 16px; margin: 2px 0 4px; }
.timeline .item p { color: var(--muted); font-size: 14px; }
.chips-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chips-row span { max-width: 100%; overflow-wrap: anywhere; background: #fff; border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; font-size: 14px; color: var(--ink-2); }

/* ---------- Services ---------- */
.svc-card { display: flex; flex-direction: column; height: 100%; }
.svc-card .ic { margin-bottom: 14px; }
.svc-card ol { margin: 14px 0 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.svc-card ol li { margin-bottom: 6px; }

/* ---------- Contact ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info .item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info .item .ic { flex: 0 0 auto; width: 38px; height: 38px; border-radius: 10px; background: var(--primary-light); color: var(--primary); display: grid; place-items: center; }
.contact-info .item .ic svg { width: 19px; height: 19px; }
.contact-info .item .t { font-weight: 700; }
.contact-info .item .d { color: var(--muted); font-size: 14px; }
.form-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.form-guide { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; font-size: 15px; font-family: inherit; background: #fff; color: var(--ink);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.form-note { font-size: 13px; color: var(--muted); margin-top: 6px; }
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item h4 { font-size: 16px; margin-bottom: 6px; display: flex; gap: 10px; }
.faq-item h4::before { content: "Q "; color: var(--primary); font-weight: 800; white-space: pre; }
.faq-item p { color: var(--muted); font-size: 14.5px; padding-left: 26px; }
.faq-item p::before { content: "A "; color: var(--ink-2); font-weight: 700; margin-right: 8px; white-space: pre; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-dark); color: #c9cfd6; padding: 56px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 36px; }
.site-footer h5 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.site-footer a { color: #aeb6bf; font-size: 14px; display: block; margin-bottom: 9px; }
.site-footer a:hover { color: #ff8a3d; }
.site-footer a svg, .site-footer span svg { width: 16px; height: 16px; vertical-align: -3px; margin-right: 7px; }
.site-footer .brand { color: #fff; margin-bottom: 14px; }
.site-footer .desc { font-size: 14px; color: #9aa2ab; max-width: 300px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 38px; padding-top: 20px; text-align: center; font-size: 13px; color: #7e878f; }
.site-footer .footer-icp { color: #7e878f; text-decoration: none; transition: color .2s; }
.site-footer .footer-icp:hover { color: #ff8a3d; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--primary), #ff8a3d); color: #fff; border-radius: 18px; padding: 46px 44px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h3 { font-size: 26px; }
.cta-band p { color: #fff3ec; margin-top: 6px; }

/* ---------- Technology page ---------- */
.tech-hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 64px 0 56px; }
.tech-hero h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; }
.tech-hero p { color: var(--muted); margin-top: 12px; max-width: 720px; font-size: 16px; }
.platforms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.platform-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px;
  transition: all .22s ease;
}
.platform-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: #f0d3bf; }
.platform-card .badge {
  width: 60px; height: 60px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #ff8a3d); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 22px; margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(235,92,0,.28);
}
.platform-card h3 { font-size: 20px; margin-bottom: 4px; }
.platform-card .sub { color: var(--primary); font-size: 13px; font-weight: 700; margin-bottom: 12px; }
.platform-card p { color: var(--ink-2); font-size: 15px; margin-bottom: 16px; line-height: 1.7; }
.platform-card ul { list-style: none; }
.platform-card li { position: relative; padding-left: 18px; font-size: 14px; color: var(--muted); margin-bottom: 7px; }
.platform-card li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 64px 0 56px; }
.page-hero h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; overflow-wrap: anywhere; }
.page-hero p { color: var(--muted); margin-top: 12px; max-width: 720px; font-size: 16px; overflow-wrap: anywhere; }
.breadcrumb { font-size: 13px; color: var(--muted); margin-bottom: 14px; overflow-wrap: anywhere; }
.breadcrumb a:hover { color: var(--primary); }

/* ---------- 选型知识页 ---------- */
.knowledge-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .75fr); gap: 42px; align-items: start; }
.knowledge-article { max-width: 820px; }
.knowledge-article .eyebrow, .knowledge-callout .eyebrow { color: var(--primary); font-weight: 700; letter-spacing: 2px; font-size: 13px; text-transform: uppercase; }
.knowledge-article h2 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.28; margin: 12px 0 18px; }
.knowledge-article h3 { font-size: 22px; margin: 38px 0 14px; }
.knowledge-article .lead { color: var(--ink-2); font-size: 17px; line-height: 1.9; }
.knowledge-list { margin: 0; padding-left: 24px; color: var(--ink-2); }
.knowledge-list li { padding: 8px 0 8px 4px; line-height: 1.8; }
.knowledge-list strong { color: var(--ink); }
.knowledge-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.knowledge-table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 14px; }
.knowledge-table th, .knowledge-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.knowledge-table th { color: var(--ink); background: var(--bg-soft); font-weight: 700; }
.knowledge-table td { color: var(--ink-2); }
.knowledge-table tr:last-child td { border-bottom: none; }
.knowledge-aside { position: sticky; top: calc(var(--header-h) + 24px); }
.knowledge-callout { padding: 28px; background: linear-gradient(145deg, #fffaf7, #fff); }
.knowledge-callout h3 { font-size: 22px; margin: 10px 0 8px; }
.knowledge-callout p { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.knowledge-callout ul { list-style: none; margin: 0 0 22px; }
.knowledge-callout li { position: relative; padding: 6px 0 6px 20px; color: var(--ink-2); font-size: 14px; }
.knowledge-callout li::before { content: ""; position: absolute; left: 0; top: 14px; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.knowledge-callout .btn { width: 100%; justify-content: center; }
.knowledge-cards .card { display: flex; flex-direction: column; }
.knowledge-cards .card h3 { font-size: 19px; margin-bottom: 8px; }
.knowledge-cards .card p { flex: 1; }
.knowledge-cards .card a { color: var(--primary); font-size: 14px; font-weight: 700; margin-top: 18px; }
.knowledge-cards .card a:hover { text-decoration: underline; }
.knowledge-faq .faq-item { padding: 20px 0; }

/* ---------- 技术支持中心（下拉/切换式分类导航） ---------- */
.support-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 46px; }
.stab {
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  padding: 11px 22px; border-radius: 999px; font-size: 15px; font-weight: 600; cursor: pointer;
  transition: all .18s ease; white-space: nowrap;
}
.stab:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.stab.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 6px 18px rgba(235,92,0,.25); }
.spanel { display: none; }
.spanel.active { display: block; animation: fadeUp .35s ease; }
.spanel-head { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.spanel-head .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--primary-light); color: var(--primary); display: grid; place-items: center; flex: 0 0 auto; }
.spanel-head .ic svg { width: 24px; height: 24px; }
.spanel-head h2 { font-size: clamp(22px, 3vw, 30px); }
.spanel .lead { color: var(--ink-2); font-size: 16px; max-width: 880px; margin-bottom: 30px; }
.sup-grid { margin-top: 4px; }
.sup-card h3 { font-size: 18px; margin-bottom: 8px; }
.sup-card p { color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.support-viewbar { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin: -8px 0 22px; }
.support-viewbar > span { color: var(--muted); font-size: 13px; }
.support-view-toggle { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-soft); }
.support-view-toggle button { border: 0; background: transparent; color: var(--muted); padding: 6px 12px; border-radius: 7px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.support-view-toggle button:hover { color: var(--primary); }
.support-view-toggle button.active { background: #fff; color: var(--primary); box-shadow: 0 2px 8px rgba(20,24,29,.08); }
.support-content-grid { align-items: stretch; }
.support-item { min-width: 0; height: 100%; display: flex; flex-direction: column; }
.support-item-meta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 6px 10px; margin-bottom: 10px; color: var(--primary); font-size: 12px; font-weight: 700; letter-spacing: .4px; }
.support-item-meta span { color: var(--muted); font-weight: 500; letter-spacing: 0; }
.support-item-body { flex: 1; min-width: 0; }
.support-item-body h3, .support-item-body p { overflow-wrap: anywhere; }
.support-item-link { display: inline-flex; margin-top: 16px; color: var(--primary); font-size: 14px; font-weight: 700; }
.support-doc-link:hover .support-item-link { text-decoration: underline; }
.support-item-image {
  width: 100%; height: 138px; object-fit: contain; display: block; margin: -2px 0 16px;
  border-radius: 10px; background: linear-gradient(135deg, #f3f4f5, #fff);
}
.support-has-image { padding-top: 18px; }
.support-has-image .support-item-image { margin-top: 0; }
.spanel.view-list .support-content-grid { grid-template-columns: 1fr; gap: 10px; }
.spanel.view-list .support-item { display: grid; grid-template-columns: minmax(130px, .32fr) minmax(0, 1fr) auto; gap: 22px; align-items: start; padding: 18px 22px; }
.spanel.view-list .support-item-image { grid-column: 1 / -1; height: 120px; margin: -2px 0 0; }
.spanel.view-list .support-item-meta { display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; margin: 1px 0 0; }
.spanel.view-list .support-item-body h3 { margin-bottom: 4px; }
.spanel.view-list .support-item-link { margin: 2px 0 0; white-space: nowrap; }
.support-compare { margin-top: 42px; }
.support-compare > h3 { font-size: 21px; margin-bottom: 14px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 独立技术文档 ---------- */
.tech-doc-page { padding: 52px 0 90px; background: linear-gradient(180deg, var(--bg-soft), #fff 240px); }
.tech-doc-page > .container { max-width: 980px; }
.tech-doc-article { background: #fff; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: 0 18px 50px rgba(20,24,29,.08); }
.tech-doc-header { padding: 50px 58px 42px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 90% 0, rgba(235,92,0,.1), transparent 34%), #fff; }
.tech-doc-category { display: inline-flex; padding: 6px 12px; border-radius: 999px; background: var(--primary-light); color: var(--primary); font-size: 13px; font-weight: 700; }
.tech-doc-header h1 { font-size: clamp(30px, 4vw, 46px); line-height: 1.25; margin: 16px 0 14px; }
.tech-doc-header > p { color: var(--ink-2); font-size: 17px; max-width: 760px; }
.tech-doc-visual {
  margin: 26px 0 4px; padding: 14px; border: 1px solid var(--line); border-radius: 16px;
  background: linear-gradient(135deg, #f3f4f5, #fff);
}
.tech-doc-visual img { width: 100%; max-height: 300px; object-fit: contain; border-radius: 10px; }
.tech-doc-visual figcaption { margin-top: 8px; color: var(--muted); font-size: 12px; }
.tech-doc-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px; color: var(--muted); font-size: 13px; }
.tech-doc-body { padding: 14px 58px 18px; }
.tech-doc-body > section { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.tech-doc-section-no { color: var(--primary); font-size: 14px; font-weight: 800; letter-spacing: 1px; padding-top: 3px; }
.tech-doc-body h2 { font-size: 23px; margin-bottom: 12px; }
.tech-doc-body p { color: var(--ink-2); margin-bottom: 12px; line-height: 1.85; }
.tech-doc-body ul { padding-left: 20px; color: var(--ink-2); }
.tech-doc-body li { margin: 7px 0; line-height: 1.75; }
.tech-doc-table-wrap { overflow-x: auto; margin: 28px 0 8px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.tech-doc-table { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 14px; }
.tech-doc-table caption { padding: 12px 14px; text-align: left; color: var(--ink); font-weight: 700; background: var(--bg-soft); }
.tech-doc-table th, .tech-doc-table td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); line-height: 1.65; }
.tech-doc-table th { color: var(--ink); font-weight: 700; background: rgba(248,249,250,.72); }
.tech-doc-table td { color: var(--ink-2); }
.tech-doc-table tr:last-child td { border-bottom: 0; }
.tech-doc-faq { margin-top: 30px; padding-top: 10px; border-top: 1px solid var(--line); }
.tech-doc-faq h3, .tech-doc-related h3 { font-size: 21px; margin: 0 0 14px; }
.tech-doc-faq-item { padding: 14px 0; border-bottom: 1px dashed var(--line); }
.tech-doc-faq-item:last-child { border-bottom: 0; }
.tech-doc-faq-item h4 { font-size: 16px; margin-bottom: 5px; }
.tech-doc-faq-item p { margin-bottom: 0; }
.tech-doc-related { margin: 28px 58px 0; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-soft); }
.tech-doc-related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.tech-doc-related-links .btn { font-size: 13px; padding: 9px 13px; }
.tech-doc-notice { margin: 18px 58px 0; padding: 20px 22px; border-left: 4px solid var(--primary); background: var(--primary-light); border-radius: 0 12px 12px 0; }
.tech-doc-notice strong { display: block; margin-bottom: 4px; }
.tech-doc-notice p { color: var(--ink-2); font-size: 14px; }
.tech-doc-footer { display: flex; justify-content: space-between; gap: 14px; padding: 34px 58px 46px; flex-wrap: wrap; }
.tech-doc-empty { padding: 80px 30px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.tech-doc-empty h1 { font-size: 30px; margin-bottom: 8px; }
.tech-doc-empty p { color: var(--muted); margin-bottom: 24px; }

/* JavaScript 不可用时的静态抓取/阅读兜底；正常脚本加载时由 noscript 自动隐藏。 */
.seo-fallback { max-width: 1080px; margin: 42px auto; padding: 28px 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); }
.seo-fallback h1 { margin: 0 0 12px; font-size: 28px; line-height: 1.3; }
.seo-fallback h2 { margin: 0 0 12px; font-size: 25px; }
.seo-fallback h3 { margin: 20px 0 8px; font-size: 18px; }
.seo-fallback p { color: var(--ink-2); line-height: 1.8; margin: 7px 0; }
.seo-fallback a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.seo-index-list, .seo-support-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
.seo-index-list article, .seo-support-list article { padding: 16px; background: var(--bg-soft); border-radius: 12px; }
.seo-index-list ul, .seo-support-list ul { margin: 8px 0 0; padding-left: 18px; color: var(--ink-2); }
.seo-index-list li, .seo-support-list li { margin: 6px 0; line-height: 1.55; }
.seo-support-list li span { display: block; margin-top: 3px; color: var(--muted); font-size: 13px; }
.seo-support-list .support-item-image { width: 100%; max-height: 140px; object-fit: contain; margin: 0 0 8px; border-radius: 8px; background: #fff; }
.seo-index-image { display: block; width: 100%; height: 150px; object-fit: contain; margin: 0 0 12px; border-radius: 10px; background: #fff; }
.seo-model { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.seo-model h3 { margin-top: 0; }
.seo-model ul { padding-left: 20px; color: var(--ink-2); }
.seo-model li { margin: 5px 0; line-height: 1.6; }
.seo-model dl { display: grid; grid-template-columns: max-content 1fr; gap: 5px 14px; margin: 12px 0 0; font-size: 14px; }
.seo-model dt { color: var(--muted); }
.seo-model dd { margin: 0; color: var(--ink-2); }
.seo-model-media { margin: 0 0 12px; padding: 10px; background: var(--bg-soft); border-radius: 12px; text-align: center; }
.seo-model-media img { display: block; width: 100%; max-height: 190px; object-fit: contain; margin: 0 auto; }
.seo-model-media figcaption { margin-top: 6px; color: var(--muted); font-size: 12px; }
.seo-specs { margin-top: 16px; }
.seo-specs h4 { margin: 0 0 8px; font-size: 16px; }
.seo-spec-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.seo-spec-table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 14px; }
.seo-spec-table caption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.seo-spec-table th, .seo-spec-table td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.seo-spec-table thead th { background: var(--bg-soft); color: var(--ink); font-weight: 700; }
.seo-spec-table tbody th { width: 34%; color: var(--muted); font-weight: 600; }
.seo-spec-table tbody td { color: var(--ink-2); }
.seo-spec-table tbody tr:last-child th, .seo-spec-table tbody tr:last-child td { border-bottom: 0; }
.seo-product-faq { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line); }
.seo-product-faq > h3 { margin: 0 0 6px; font-size: 22px; }
.seo-faq-item { padding: 14px 0; border-bottom: 1px solid var(--line); }
.seo-faq-item:last-child { border-bottom: 0; }
.seo-faq-item h4 { margin: 0 0 6px; font-size: 16px; }
.seo-faq-item h4::before { content: "Q"; display: inline-block; margin-right: 9px; color: var(--primary); font-weight: 800; }
.seo-faq-item p { margin: 0; color: var(--ink-2); }
.seo-selection-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.seo-selection-step { padding: 16px; background: var(--bg-soft); border-radius: 12px; }
.seo-selection-step strong { color: var(--primary); letter-spacing: 1px; }
.seo-selection-step h3 { margin: 8px 0 5px; }
.seo-home-product { padding: 16px; }
.seo-home-product .seo-index-image { height: 130px; }
.seo-home-cta { margin: 0; }
@media (max-width: 760px) { .seo-selection-list { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--ink); color: #fff; padding: 12px 22px; border-radius: 10px; font-size: 14px; opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 200; box-shadow: var(--shadow-lg); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .nav-links { gap: 2px; }
  .nav-links > .nav-item > a { padding: 8px 10px; font-size: 14px; }
  .nav-extra { gap: 6px; margin-left: 6px; }
  .lang-toggle { padding: 8px 10px; }
}
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .models { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split, .contact-wrap { grid-template-columns: minmax(0, 1fr); }
  .hero .container { flex-direction: column; align-items: flex-start; gap: 46px; }
  .hero-content { max-width: 680px; }
  .hero-visual { width: 100%; max-width: 560px; min-width: 0; align-self: center; }
  .selection-section .container { grid-template-columns: 1fr; gap: 36px; }
  .selection-action { grid-column: auto; margin-top: 0; }
  .platforms { grid-template-columns: 1fr; }
  .knowledge-layout { grid-template-columns: 1fr; }
  .knowledge-aside { position: static; }
  .nav-links { position: fixed; top: var(--header-h); left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 20px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 10px; }
  .nav-item.has-sub::after { display: none; }
  .nav-item.has-sub .sub-menu { position: static; display: flex; box-shadow: none; border: none; border-left: 2px solid var(--line); border-radius: 0; padding: 2px 0 2px 10px; margin: 4px 0 6px; min-width: 0; }
  .nav-cta { margin: 8px 0 0; }
  .menu-toggle { display: block; }
}
@media (max-width: 760px) {
  .hero { padding: 58px 0 76px; }
  .hero h1 { white-space: normal; }
  .hero-dashboard { width: 100%; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 22px 14px; }
  .grid-2, .grid-3, .grid-4, .models { grid-template-columns: minmax(0, 1fr); }
  .line-head { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 14px 16px; }
  .line-head > div:nth-child(2) { min-width: 0; }
  .line-head .line-media { grid-column: 1 / -1; width: min(100%, 280px); margin: 4px auto 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 32px 24px; }
  .selection-action { align-items: flex-start; flex-direction: column; }
  .support-viewbar { justify-content: space-between; }
  .spanel.view-list .support-item { grid-template-columns: 1fr; gap: 8px; }
  .spanel.view-list .support-item-meta { flex-direction: row; justify-content: space-between; }
  .spanel.view-list .support-item-link { margin-top: 5px; }
  .tech-doc-page { padding: 34px 0 64px; }
  .tech-doc-header { padding: 34px 24px 30px; }
  .tech-doc-body { padding: 8px 24px 12px; }
  .tech-doc-body > section { grid-template-columns: 34px 1fr; gap: 10px; padding: 28px 0; }
  .tech-doc-notice { margin: 14px 24px 0; }
  .tech-doc-related { margin: 14px 24px 0; }
  .tech-doc-footer { padding: 28px 24px 34px; flex-direction: column; }
  .tech-doc-footer .btn { width: 100%; justify-content: center; }
  .seo-index-list, .seo-support-list { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 460px) {
  .hero-dashboard { aspect-ratio: 1.18; }
  .measurement-art { border-radius: 22px; }
  .measurement-art-head { top: 20px; left: 20px; right: 20px; }
  .measurement-art-head b { display: none; }
  .measurement-art-foot { left: 20px; right: 20px; bottom: 17px; }
  .measurement-art-foot span:last-child { font-size: 7px; }
}