@charset "UTF-8";
/* ==========================================================================
   上海研润光机科技 · 官网 v3「淬光·明亮版」
   白底 + 暖米色分区 + 暖橙琥珀点缀 + 绛紫辅助（命理配色:忌黑蓝水色,喜火木暖色）
   ========================================================================== */

:root {
  --paper: #ffffff;
  --paper-2: #F8F5F0;
  --paper-3: #FFF7EE;
  --ink: #2B231C;              /* 暖墨棕,不用纯黑(水色) */
  --ink-2: #5C5044;
  --ink-3: #7A6E5E;
  --line: #E9E2D7;
  --line-2: #F1EBE2;
  --fire: #C2450F;             /* 暖橙朱火(2026-11 调深:白字对比度达 AA 4.9:1) */
  --fire-2: #FF7A18;
  --amber: #F2A33C;
  --navy: #7A3E63;             /* 绛紫檀色(紫属火),替代原藏青(水色) */
  --navy-2: #5E2F4C;
  --green: #3E8E6B;            /* 青绿(木生火),低饱和小面积使用 */
  --grad: linear-gradient(118deg, #AE3B0B 0%, #B94512 46%, #C24E16 100%);
  --grad-soft: linear-gradient(140deg, #FFF3E6 0%, #FFE8D6 100%);
  --shadow-s: 0 2px 6px rgba(38, 26, 16, .05), 0 8px 20px -12px rgba(38, 26, 16, .12);
  --shadow-m: 0 10px 34px -16px rgba(38, 26, 16, .18), 0 2px 8px rgba(38, 26, 16, .04);
  --shadow-l: 0 28px 70px -30px rgba(38, 26, 16, .28);
  --r-s: 8px;
  --r-m: 14px;
  --r-l: 22px;
  --wrap: 1240px;
  --hd: 74px;
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans CN", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", var(--font);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper);
  font-size: 15px; line-height: 1.75; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; transition: color .2s; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 700; line-height: 1.3; letter-spacing: -.2px; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: #FFD9C2; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.container { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--paper-2); border-bottom: 1px solid var(--line-2); font-size: 12.5px; color: var(--ink-3); }
.topbar-in { display: flex; align-items: center; justify-content: space-between; height: 38px; gap: 16px; }
.topbar-cert { display: flex; align-items: center; gap: 18px; letter-spacing: .2px; }
.topbar-cert span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-cert svg { width: 14px; height: 14px; color: var(--amber); }
.topbar-links { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.topbar-links a { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.topbar-links a:hover { color: var(--fire); }
.topbar-tel { color: var(--fire); font-weight: 700; letter-spacing: .2px; white-space: nowrap; }
.topbar-tel b { font-family: var(--font-num); font-size: 15px; white-space: nowrap; }

/* ---------- 头部 ---------- */
.site-header { position: sticky; top: 0; z-index: 90; background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line-2); backdrop-filter: saturate(150%) blur(10px); }
.site-header.scrolled { box-shadow: 0 6px 24px -18px rgba(38, 26, 16, .4); }
.hd-in { display: flex; align-items: center; gap: 16px; height: var(--hd); }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { height: 40px; width: auto; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.25; padding-left: 12px; border-left: 1px solid var(--line); }
.brand-txt b { font-size: 15.5px; letter-spacing: .5px; }
.brand-txt i { font-style: normal; font-size: 9.5px; color: var(--ink-3); letter-spacing: .6px; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.main-nav > a { position: relative; padding: 10px 11px; flex: 0 0 auto; font-size: 15px; font-weight: 500; color: var(--ink-2); border-radius: var(--r-s); white-space: nowrap; }
.m-nav-search { display: none; }
.main-nav > a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; background: var(--grad); border-radius: 2px; transform: scaleX(0); transition: transform .24s; }
.main-nav > a:hover, .main-nav > a.on { color: var(--ink); }
.main-nav > a:hover::after, .main-nav > a.on::after { transform: scaleX(1); }
.nav-has-sub { position: relative; }
.nav-has-sub > a { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.nav-has-sub > a svg { width: 12px; height: 12px; opacity: .6; transition: transform .24s; }
.nav-has-sub:hover > a svg { transform: rotate(180deg); }

/* 产品大菜单 */
.mega { position: absolute; top: calc(100% + 10px); left: 50%; transform: translate(-50%, 8px); width: 720px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); box-shadow: var(--shadow-l); padding: 20px 22px; opacity: 0; visibility: hidden; transition: all .22s; z-index: 95; }
.nav-has-sub:hover .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega::before { content: ""; position: absolute; top: -10px; left: 0; right: 0; height: 12px; }
.mega-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px 14px; }
.mega-item { display: flex; align-items: flex-start; gap: 10px; padding: 9px 10px; border-radius: 10px; }
.mega-item:hover { background: var(--paper-3); }
.mega-ico { width: 30px; height: 30px; border-radius: 9px; background: var(--grad-soft); color: var(--fire); display: grid; place-items: center; flex: 0 0 30px; }
.mega-ico svg { width: 16px; height: 16px; }
.mega-item b { display: block; font-size: 13.5px; font-weight: 600; }
.mega-item span { font-size: 11.5px; color: var(--ink-3); }
.mega-foot { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; color: var(--ink-3); }
.mega-foot a { color: var(--fire); font-weight: 600; }

/* 头部搜索 */
.hd-search { position: relative; flex: 0 0 auto; }
.hd-search form { display: flex; align-items: center; background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; height: 40px; padding: 0 4px 0 14px; width: 188px; transition: width .25s, border-color .25s, background .25s; }
.hd-search form:focus-within { width: 250px; background: #fff; border-color: #F0BFA6; box-shadow: 0 0 0 4px rgba(255, 122, 24, .08); }
.hd-search input { border: 0; background: none; outline: none; flex: 1; font-size: 13.5px; min-width: 0; }
.hd-search input::placeholder { color: var(--ink-3); }
.hd-search button { border: 0; width: 32px; height: 32px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; cursor: pointer; flex: 0 0 32px; }
.hd-search button svg { width: 15px; height: 15px; }

/* 搜索联想 */
.suggest { position: absolute; top: calc(100% + 8px); right: 0; width: 340px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); box-shadow: var(--shadow-l); padding: 6px; display: none; z-index: 99; }
.suggest.on { display: block; }
.suggest a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; font-size: 13px; }
.suggest a:hover { background: var(--paper-3); }
.suggest img { width: 34px; height: 34px; object-fit: contain; border-radius: 6px; background: var(--paper-2); flex: 0 0 34px; }
.suggest b { font-weight: 600; display: block; }
.suggest span { color: var(--ink-3); font-size: 11.5px; }
.suggest .sg-all { justify-content: center; color: var(--fire); font-weight: 600; border-top: 1px solid var(--line-2); margin-top: 4px; border-radius: 0 0 8px 8px; }
.suggest .sg-ph { width: 34px; height: 34px; border-radius: 6px; background: var(--paper-2); flex: 0 0 34px; }

.hd-cta { display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 18px; border-radius: 999px; background: var(--grad); color: #fff; font-size: 14px; font-weight: 600; box-shadow: 0 8px 20px -10px rgba(232, 84, 26, .8); white-space: nowrap; }
.hd-cta:hover { filter: brightness(1.06); transform: translateY(-1px); }
.hd-cta svg { width: 15px; height: 15px; }

.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: #fff; border-radius: 11px; cursor: pointer; padding: 11px 10px; flex-direction: column; justify-content: space-between; }
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- 按钮 ---------- */
.btn-primary, .btn-ghost, .btn-outline, .btn-light { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 26px; border-radius: 999px; font-size: 15px; font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: all .22s; white-space: nowrap; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 26px -14px rgba(232, 84, 26, .9); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 30px -16px rgba(232, 84, 26, .95); }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--fire); color: var(--fire); background: var(--paper-3); }
.btn-ghost { background: rgba(255, 255, 255, .7); border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: #fff; border-color: #F0BFA6; color: var(--fire); }
.btn-primary svg, .btn-outline svg, .btn-ghost svg { width: 16px; height: 16px; }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }

/* ---------- 首屏 ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, #FFFBF6 0%, #FFFFFF 62%); padding: 54px 0 96px; }
.hero::before { content: ""; position: absolute; top: -180px; right: -120px; width: 640px; height: 640px; background: radial-gradient(circle, rgba(255, 146, 60, .20), rgba(255, 146, 60, 0) 66%); border-radius: 50%; }
.hero::after { content: ""; position: absolute; bottom: -160px; left: -140px; width: 520px; height: 520px; background: radial-gradient(circle, rgba(46, 58, 140, .10), rgba(46, 58, 140, 0) 68%); border-radius: 50%; }
.hero-in { position: relative; z-index: 2; display: grid; grid-template-columns: 1.06fr .94fr; gap: 56px; align-items: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 8px; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 12.5px; color: var(--ink-2); box-shadow: var(--shadow-s); }
.hero-eyebrow em { font-style: normal; background: var(--grad); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; letter-spacing: .6px; }
.hero h1 { font-size: 50px; line-height: 1.18; letter-spacing: -1.2px; margin: 22px 0 18px; }
.hero h1 b { position: relative; color: var(--fire); font-weight: 800; }
.hero h1 b::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 10px; background: linear-gradient(90deg, rgba(255, 149, 0, .26), rgba(255, 149, 0, 0)); border-radius: 6px; z-index: -1; }
.hero-sub { font-size: 16.5px; color: var(--ink-2); max-width: 560px; line-height: 1.85; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 30px; }
.hero-tags a { font-size: 13px; color: var(--ink-2); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; }
.hero-tags a:hover { border-color: var(--fire); color: var(--fire); background: var(--paper-3); }
.hero-acts { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero-meta { display: flex; align-items: center; gap: 26px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line-2); }
.hero-meta div b { display: block; font-family: var(--font-num); font-size: 26px; line-height: 1.1; color: var(--ink); letter-spacing: -.5px; }
.hero-meta div span { font-size: 12.5px; color: var(--ink-3); }
.hero-meta i { width: 1px; height: 34px; background: var(--line); }

.hero-visual { position: relative; }
.hv-main { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); box-shadow: var(--shadow-l); padding: 18px; z-index: 2; }
.hv-main img { width: 100%; height: 330px; object-fit: contain; border-radius: 14px; background: linear-gradient(160deg, #FDFBF8, #F5F1EA); }
.hv-cap { display: flex; align-items: center; justify-content: space-between; padding: 14px 6px 2px; gap: 10px; }
.hv-cap b { font-size: 15px; }
.hv-cap span { font-size: 12px; color: var(--ink-3); }
.hv-cap em { font-style: normal; font-size: 11.5px; font-weight: 700; color: var(--fire); background: var(--paper-3); border: 1px solid #FFE0CB; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.hv-float { position: absolute; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-m); padding: 12px 16px; display: flex; align-items: center; gap: 10px; z-index: 3; }
.hv-float b { display: block; font-size: 14px; line-height: 1.2; }
.hv-float span { font-size: 11.5px; color: var(--ink-3); }
.hv-float .ico { width: 34px; height: 34px; border-radius: 10px; background: var(--grad-soft); color: var(--fire); display: grid; place-items: center; }
.hv-float .ico svg { width: 17px; height: 17px; }
.hv-f1 { left: -34px; bottom: 92px; animation: float 5.5s ease-in-out infinite; }
.hv-f2 { right: -18px; top: 40px; animation: float 6.5s ease-in-out infinite reverse; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* 首屏搜索条 */
.hero-search { position: relative; z-index: 5; margin: -58px auto 0; max-width: 980px; }
.hs-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-l); padding: 20px 22px; }
.hs-form { display: flex; align-items: center; gap: 10px; }
.hs-form .hs-field { flex: 1; display: flex; align-items: center; gap: 10px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 12px; padding: 0 16px; height: 54px; }
.hs-form .hs-field:focus-within { background: #fff; border-color: #EFB99E; box-shadow: 0 0 0 4px rgba(255, 122, 24, .08); }
.hs-field svg { width: 18px; height: 18px; color: var(--ink-3); flex: 0 0 18px; }
.hs-field input { border: 0; background: none; outline: none; flex: 1; font-size: 15.5px; min-width: 0; }
.hs-form button { height: 54px; padding: 0 30px; border: 0; border-radius: 12px; background: var(--grad); color: #fff; font-size: 15.5px; font-weight: 600; cursor: pointer; }
.hs-hot { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 12px; font-size: 12.5px; color: var(--ink-3); }
.hs-hot a { color: var(--ink-2); background: var(--paper-2); border-radius: 999px; padding: 4px 12px; }
.hs-hot a:hover { background: var(--paper-3); color: var(--fire); }

/* ---------- 通用区块 ---------- */
.sec { padding: 84px 0; }
.sec-soft { background: var(--paper-2); }
.sec-tint { background: linear-gradient(180deg, #FFFBF6, #FFFFFF); }
.sec-hd { text-align: center; max-width: 720px; margin: 0 auto 44px; }
.sec-tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 2.4px; color: var(--fire); text-transform: uppercase; margin-bottom: 10px; }
.sec-hd h2 { font-size: 34px; letter-spacing: -.8px; }
.sec-hd p { color: var(--ink-2); margin-top: 12px; font-size: 15.5px; }
.sec-hd.left { text-align: left; margin-left: 0; }
.sec-more { text-align: center; margin-top: 40px; }
.sec-bar { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 34px; }
.sec-bar h2 { font-size: 32px; letter-spacing: -.8px; }
.sec-bar p { color: var(--ink-2); margin-top: 8px; }
.sec-bar .link-more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--fire); font-weight: 600; white-space: nowrap; }
.sec-bar .link-more svg { width: 15px; height: 15px; }

/* ---------- 分类卡 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cat-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 22px 20px; transition: all .26s; overflow: hidden; }
.cat-card::after { content: ""; position: absolute; inset: 0; border-radius: var(--r-m); border: 1px solid transparent; pointer-events: none; }
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); border-color: #F6D3BE; }
.cat-ico { width: 46px; height: 46px; border-radius: 13px; background: var(--grad-soft); color: var(--fire); display: grid; place-items: center; margin-bottom: 14px; }
.cat-ico svg { width: 24px; height: 24px; }
.cat-card h3 { font-size: 16.5px; margin-bottom: 6px; }
.cat-card p { font-size: 12.5px; color: var(--ink-3); min-height: 38px; }
.cat-card .cat-n { position: absolute; top: 20px; right: 18px; font-family: var(--font-num); font-size: 12px; color: var(--ink-3); }
.cat-card .cat-n b { color: var(--fire); font-size: 15px; }

/* ---------- 产品卡 ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.prod-grid.col3 { grid-template-columns: repeat(3, 1fr); }
.prod-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); overflow: hidden; display: flex; flex-direction: column; transition: all .26s; }
.prod-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-m); border-color: #F6D3BE; }
.pc-media { position: relative; background: linear-gradient(160deg, #FDFBF8 0%, #F4EFE7 100%); aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 14px; overflow: hidden; min-height: 0; }
.pc-media img { position: absolute; inset: 14px; width: calc(100% - 28px); height: calc(100% - 28px); object-fit: contain; mix-blend-mode: multiply; transition: transform .4s; }
.prod-card:hover .pc-media img { transform: scale(1.05); }
.pc-model { position: absolute; z-index: 2; left: 12px; top: 12px; font-family: var(--font-num); font-size: 11.5px; font-weight: 700; letter-spacing: .4px; color: #fff; background: rgba(26, 22, 20, .72); padding: 3px 9px; border-radius: 999px; backdrop-filter: blur(4px); }
.pc-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pc-cat { font-size: 11.5px; color: var(--green); background: #EAF7F1; border-radius: 999px; padding: 2px 10px; align-self: flex-start; }
.pc-body h3 { font-size: 15.5px; line-height: 1.5; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 46px; }
.pc-body h3 a:hover { color: var(--fire); }
.pc-desc { font-size: 12.5px; color: var(--ink-3); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pc-foot { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line-2); display: flex; align-items: center; justify-content: space-between; font-size: 12.5px; color: var(--ink-3); }
.pc-foot .pc-more { color: var(--fire); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.pc-foot .pc-more svg { width: 13px; height: 13px; transition: transform .24s; }
.prod-card:hover .pc-foot .pc-more svg { transform: translateX(3px); }

/* ---------- 数据带 ---------- */
.stats-band { background: var(--grad); color: #fff; padding: 44px 0; position: relative; overflow: hidden; }
.stats-band::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 82% 20%, rgba(255, 255, 255, .22), transparent 46%); }
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat b { display: block; font-family: var(--font-num); font-size: 42px; line-height: 1; letter-spacing: -1px; }
.stat b i { font-style: normal; font-size: 20px; margin-left: 2px; }
.stat span { font-size: 13.5px; opacity: .9; display: block; margin-top: 10px; }

/* ---------- 研发方向 ---------- */
.rd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rd { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 28px 26px; position: relative; overflow: hidden; transition: all .26s; }
.rd::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad); opacity: .9; }
.rd:hover { box-shadow: var(--shadow-m); transform: translateY(-4px); }
.rd-tag { font-size: 11.5px; font-weight: 700; letter-spacing: 1.2px; color: var(--navy); background: #F7EDF3; border-radius: 999px; padding: 3px 12px; }
.rd h3 { font-size: 19px; margin: 14px 0 10px; }
.rd p { font-size: 13.5px; color: var(--ink-2); line-height: 1.8; }
.rd-models { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); font-family: var(--font-num); font-size: 12px; color: var(--ink-3); letter-spacing: .3px; }
.rd-models b { color: var(--fire); font-weight: 700; }

/* ---------- 行业应用 ---------- */
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.app { display: flex; gap: 16px; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); transition: all .24s; }
.app:hover { border-color: #F6D3BE; box-shadow: var(--shadow-s); transform: translateY(-3px); }
.app-ico { flex: 0 0 44px; width: 44px; height: 44px; border-radius: 12px; background: var(--paper-3); color: var(--fire); display: grid; place-items: center; }
.app-ico svg { width: 22px; height: 22px; }
.app h3 { font-size: 16px; margin-bottom: 6px; }
.app p { font-size: 13px; color: var(--ink-3); line-height: 1.75; }

/* ---------- 关于 / 双栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-media { position: relative; }
/* 徽章落在拼贴图右下角:给拼贴卡留出底部空间,避免压住第四张图的说明文字 */
.split-media .collage { padding-bottom: 46px; }
.split-media img { width: 100%; border-radius: var(--r-l); }
.split-media .badge-card { position: absolute; right: -18px; bottom: -18px; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-m); padding: 16px 20px; text-align: center; }
.split-media .badge-card b { display: block; font-family: var(--font-num); font-size: 28px; color: var(--fire); line-height: 1; }
.split-media .badge-card span { font-size: 12px; color: var(--ink-3); }
.split-text h2 { font-size: 33px; letter-spacing: -.8px; margin-bottom: 18px; }
.split-text .lead { font-size: 15.5px; color: var(--ink-2); line-height: 1.95; margin-bottom: 20px; }
.split-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin: 24px 0 28px; }
.split-list li { display: flex; align-items: flex-start; gap: 9px; font-size: 13.5px; color: var(--ink-2); }
.split-list svg { width: 17px; height: 17px; color: var(--green); flex: 0 0 17px; margin-top: 3px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { font-size: 12.5px; color: var(--ink-2); border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 5px 13px; }

/* ---------- 服务承诺 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.svc { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 28px 26px; }
.svc-num { font-family: var(--font-num); font-size: 13px; font-weight: 700; color: var(--amber); letter-spacing: 1px; }
.svc h3 { font-size: 19px; margin: 8px 0 12px; }
.svc ul li { position: relative; padding-left: 16px; font-size: 13.5px; color: var(--ink-2); line-height: 1.9; }
.svc ul li::before { content: ""; position: absolute; left: 0; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); overflow: hidden; transition: all .26s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); border-color: #F6D3BE; }
.nc-top { padding: 22px 22px 0; }
.nc-cat { font-size: 11.5px; color: var(--fire); background: var(--paper-3); border-radius: 999px; padding: 3px 10px; }
.nc-body { padding: 14px 22px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.nc-body h3 { font-size: 16.5px; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.nc-body p { font-size: 13px; color: var(--ink-3); line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.nc-date { margin-top: auto; font-size: 12.5px; color: var(--ink-3); font-family: var(--font-num); display: flex; align-items: center; gap: 8px; }
.nc-date::before { content: ""; width: 18px; height: 1px; background: var(--line); }

/* 新闻列表(列表页) */
.news-list { display: flex; flex-direction: column; gap: 0; }
.news-item { display: grid; grid-template-columns: 92px 1fr; gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--line-2); align-items: start; }
.news-item:hover h3 { color: var(--fire); }
.news-item time { background: var(--paper-2); border: 1px solid var(--line-2); border-radius: 12px; padding: 10px 6px; text-align: center; }
.news-item time b { display: block; font-family: var(--font-num); font-size: 26px; line-height: 1; color: var(--fire); }
.news-item time i { font-style: normal; font-size: 11.5px; color: var(--ink-3); }
.ni-body h3 { font-size: 18px; margin: 6px 0 8px; }
.ni-body p { font-size: 13.5px; color: var(--ink-3); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ni-cat { font-size: 11.5px; color: var(--green); background: #EAF7F1; border-radius: 999px; padding: 2px 10px; }

/* ---------- 关注我们 ---------- */
.follow { display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: center; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-l); padding: 44px; }
.follow h2 { font-size: 30px; letter-spacing: -.6px; margin-bottom: 12px; }
.follow p { color: var(--ink-2); font-size: 14.5px; line-height: 1.85; }
.qr-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; }
.qr-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 14px; text-align: center; width: 152px; }
.qr-card img, .qr-ph { width: 124px; height: 124px; border-radius: 8px; object-fit: cover; background: var(--paper-2); margin: 0 auto 8px; display: block; }
.qr-ph { display: grid; place-items: center; color: var(--ink-3); border: 1px dashed var(--line); }
.qr-ph svg { width: 34px; height: 34px; opacity: .5; }
.qr-card b { font-size: 13px; display: block; }
.qr-card span { font-size: 11px; color: var(--ink-3); }

/* ---------- CTA ---------- */
.cta-band { background: var(--paper-3); border-top: 1px solid #FFE3CE; border-bottom: 1px solid #FFE3CE; }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 46px 0; }
.cta-in h2 { font-size: 30px; letter-spacing: -.6px; }
.cta-in p { color: var(--ink-2); margin-top: 8px; }
.cta-acts { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer { background: #FBF9F6; border-top: 1px solid var(--line); padding: 56px 0 0; }
.ft-grid { display: grid; grid-template-columns: 1.5fr .8fr .8fr 1.1fr; gap: 40px; padding-bottom: 40px; }
.ft-brand img { height: 38px; width: auto; margin-bottom: 14px; }
.ft-en { font-size: 11px; letter-spacing: .8px; color: var(--ink-3); text-transform: uppercase; margin-bottom: 10px; }
.ft-about { font-size: 13px; color: var(--ink-2); line-height: 1.85; max-width: 330px; }
.ft-col h4 { font-size: 14.5px; margin-bottom: 16px; }
.ft-col a, .ft-col p { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 9px; line-height: 1.7; }
.ft-col a:hover { color: var(--fire); }
.ft-qr { display: flex; gap: 12px; }
.ft-qr .qr-card { width: 118px; padding: 10px; }
.ft-qr .qr-card img, .ft-qr .qr-ph { width: 96px; height: 96px; }
.ft-qr .qr-card b { font-size: 12px; }
.ft-bottom { border-top: 1px solid var(--line); padding: 18px 0; font-size: 12.5px; color: var(--ink-3); }
.ft-bottom .container { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.ft-bottom a:hover { color: var(--fire); }
.ft-lang { display: inline-flex; align-items: center; gap: 8px; }
.ft-lang > span { color: var(--ink-3); opacity: .8; }
.ft-lang a { padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line); line-height: 1.7; }
.ft-lang a:hover { border-color: var(--fire); }
.ft-lang a.on { color: var(--fire); border-color: rgba(232, 84, 26, .4); background: #FFF3EA; font-weight: 600; }
@media (max-width: 720px) {
  .ft-lang { width: 100%; flex-wrap: wrap; gap: 6px; }
  .ft-lang > span { width: 100%; font-size: 11.5px; }
  .ft-lang a { flex: 1 1 auto; text-align: center; }
}

/* ---------- 右侧联系入口(v3.12:单一按钮 + 选择面板,替代原来的 5 个悬浮按钮) ---------- */
.contact-rail { position: fixed; right: 18px; bottom: 24px; z-index: 92; }
.cr-fab { width: 52px; height: 52px; border: 0; border-radius: 16px; background: var(--grad); color: #fff; display: grid; place-items: center; gap: 1px; cursor: pointer; box-shadow: 0 16px 30px -14px rgba(150, 60, 15, .75); transition: transform .2s, box-shadow .2s; }
.cr-fab svg { width: 21px; height: 21px; }
.cr-fab span { font-size: 10px; letter-spacing: .5px; line-height: 1; }
.cr-fab:hover { transform: translateY(-2px); box-shadow: 0 20px 36px -14px rgba(150, 60, 15, .85); }
.cr-fab[aria-expanded="true"] { background: var(--ink); }
.cr-veil { display: none; }
/* 面板打开时把 AI 按钮让开,避免两个浮层叠在一起 */
.contact-rail.is-open ~ .ai-assist { opacity: 0; visibility: hidden; pointer-events: none; }
.cr-sheet { position: absolute; right: calc(100% + 14px); bottom: 0; width: 328px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-l); padding: 18px; z-index: 93; }
.cr-sheet[hidden], .cr-veil[hidden] { display: none; }
.cr-hd { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cr-hd b { font-size: 15px; color: var(--ink); }
.cr-x { border: 0; background: none; font-size: 22px; line-height: 1; color: var(--ink-3); cursor: pointer; padding: 0 2px; }
.cr-sub { font-size: 12px; color: var(--ink-3); margin: 6px 0 12px; line-height: 1.6; }
.cr-row { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 12px; border: 1px solid var(--line-2); margin-bottom: 8px; transition: .2s; }
.cr-row:hover { background: var(--paper-3); border-color: #F6D3BE; }
.cr-row .cr-ic { width: 34px; height: 34px; flex: 0 0 34px; border-radius: 10px; background: var(--paper-3); color: var(--fire); display: grid; place-items: center; }
.cr-row b { display: block; font-size: 13.5px; color: var(--ink); line-height: 1.4; }
.cr-row em { display: block; font-style: normal; font-size: 12px; color: var(--ink-3); line-height: 1.5; word-break: break-all; }
.cr-qrs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0 10px; }
.cr-qrs > div { text-align: center; }
.cr-qrs img, .cr-qrs .qr-ph { width: 88px; height: 88px; border-radius: 8px; object-fit: contain; background: #fff; display: grid; place-items: center; color: var(--ink-3); margin: 0 auto; }
.cr-qrs b { display: block; font-size: 11.5px; color: var(--ink-2); font-weight: 500; margin-top: 5px; }
.cr-all { display: block; text-align: center; font-size: 12.5px; color: var(--fire); padding-top: 8px; border-top: 1px solid var(--line-2); }
.back-top { position: fixed; right: 18px; bottom: 152px; width: 48px; height: 48px; border-radius: 14px; background: var(--ink); color: #fff; display: grid; place-items: center; z-index: 80; opacity: 0; visibility: hidden; transition: all .25s; box-shadow: var(--shadow-m); }
.back-top.on { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--fire); }
.back-top svg { width: 20px; height: 20px; }

/* ---------- 内页头 ---------- */
.page-hero { background: linear-gradient(180deg, #FFFBF6, #FFF 90%); border-bottom: 1px solid var(--line-2); padding: 44px 0 40px; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -80px; top: -120px; width: 420px; height: 420px; background: radial-gradient(circle, rgba(255, 146, 60, .16), transparent 68%); border-radius: 50%; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: 36px; letter-spacing: -1px; margin-bottom: 10px; }
.page-hero p { color: var(--ink-2); font-size: 15px; }
.crumbs { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-3); padding: 18px 0; flex-wrap: wrap; }
.crumbs a { color: var(--ink-2); }
.crumbs a:hover { color: var(--fire); }
.crumbs span { opacity: .5; }
.crumbs em { font-style: normal; color: var(--ink-3); max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 产品列表 ---------- */
.pl-layout { display: grid; grid-template-columns: 248px 1fr; gap: 32px; padding-bottom: 70px; align-items: start; }
.pl-side { position: sticky; top: calc(var(--hd) + 18px); border: 1px solid var(--line); border-radius: var(--r-m); background: #fff; overflow: hidden; }
.pl-side h2 { font-size: 15px; padding: 16px 18px; border-bottom: 1px solid var(--line-2); background: var(--paper-2); }
.pl-cats a { display: flex; align-items: center; justify-content: space-between; padding: 11px 18px; font-size: 13.5px; color: var(--ink-2); border-bottom: 1px solid var(--line-2); }
.pl-cats a:hover { background: var(--paper-3); color: var(--fire); }
.pl-cats a.on { background: var(--paper-3); color: var(--fire); font-weight: 600; box-shadow: inset 3px 0 0 var(--fire); }
.pl-cats a em { font-style: normal; font-size: 11.5px; color: var(--ink-3); font-family: var(--font-num); }
/* v3.12 二级分类 */
.pl-cats .cat-lv1 { font-weight: 600; color: var(--ink); }
.pl-cats .cat-sub { padding: 2px 0 6px; background: var(--paper-2); }
.pl-cats .cat-sub a { padding: 8px 18px 8px 30px; font-size: 12.5px; color: var(--ink-2); border-bottom: 0; position: relative; }
.pl-cats .cat-sub a::before { content: ""; position: absolute; left: 18px; top: 50%; width: 5px; height: 5px; border-radius: 50%; background: var(--line); transform: translateY(-50%); }
.pl-cats .cat-sub a:hover::before, .pl-cats .cat-sub a.on::before { background: var(--fire); }
.pl-cats .cat-sub a.on { box-shadow: none; background: #fff; }
.pl-side-blk { padding: 16px 18px; border-top: 1px solid var(--line-2); }
.pl-side-blk h3 { font-size: 13px; color: var(--ink-3); font-weight: 600; margin-bottom: 10px; }
.pl-side-blk form { display: flex; gap: 6px; align-items: stretch; }
.pl-side-blk input { flex: 1 1 auto; min-width: 0; width: 100%; height: 36px; border: 1px solid var(--line); border-radius: 8px; padding: 0 10px; font-size: 12.5px; outline: none; background: var(--paper-2); }
.pl-side-blk button { flex: 0 0 36px; width: 36px; height: 36px; border: 0; border-radius: 8px; background: var(--grad); color: #fff; display: grid; place-items: center; cursor: pointer; }
.pl-side-blk button svg { width: 15px; height: 15px; }
.series-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.series-chips a { font-size: 12px; color: var(--ink-2); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.series-chips a:hover { border-color: var(--fire); color: var(--fire); }
.series-chips a.on { background: var(--fire); border-color: var(--fire); color: #fff; }
.side-cta { background: var(--grad); color: #fff; border-radius: var(--r-m); padding: 20px 18px; margin-top: 16px; }
.side-cta b { display: block; font-size: 16px; margin-bottom: 6px; }
.side-cta p { font-size: 12.5px; opacity: .92; line-height: 1.7; }
.side-cta a { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; background: #fff; color: var(--fire); font-size: 13px; font-weight: 600; border-radius: 999px; padding: 7px 16px; }

.pl-main-hd { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.pl-count { font-size: 13.5px; color: var(--ink-3); }
.pl-count b { color: var(--fire); font-family: var(--font-num); font-size: 16px; }
.pl-sort { display: flex; gap: 6px; }
.pl-sort a { font-size: 12.5px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); }
.pl-sort a.on, .pl-sort a:hover { border-color: var(--fire); color: var(--fire); background: var(--paper-3); }

/* 分页 */
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.pager a, .pager span { min-width: 40px; height: 40px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; font-size: 13.5px; color: var(--ink-2); background: #fff; }
.pager a:hover { border-color: var(--fire); color: var(--fire); }
.pager a.on { background: var(--grad); border-color: transparent; color: #fff; font-weight: 600; }
.empty { text-align: center; padding: 70px 20px; color: var(--ink-3); border: 1px dashed var(--line); border-radius: var(--r-m); background: #fff; }
.empty h2 { font-size: 20px; color: var(--ink); margin-bottom: 8px; }

/* ---------- 产品详情 ---------- */
.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 8px 0 60px; align-items: start; }
.detail-media { position: sticky; top: calc(var(--hd) + 20px); background: linear-gradient(160deg, #FDFBF8, #F3EEE6); border: 1px solid var(--line); border-radius: var(--r-l); padding: 28px; }
.detail-media img { width: 100%; height: 460px; object-fit: contain; mix-blend-mode: multiply; }
.detail-media .dm-tag { position: absolute; left: 20px; top: 20px; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 11.5px; color: var(--green); padding: 4px 12px; }
.detail-info h1 { font-size: 30px; line-height: 1.35; letter-spacing: -.6px; margin: 12px 0 14px; }
.d-model { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); background: var(--paper-2); border: 1px dashed var(--line); border-radius: 8px; padding: 6px 12px; margin-bottom: 14px; }
.d-model b { font-family: var(--font-num); font-size: 15px; color: var(--fire); letter-spacing: .4px; }
.d-summary { font-size: 14.5px; color: var(--ink-2); line-height: 1.9; margin-bottom: 20px; }
.d-key { display: grid; grid-template-columns: 1fr; background: var(--paper-2); border: 1px solid var(--line-2); border-radius: var(--r-m); padding: 4px 18px; margin-bottom: 22px; }
.d-key div { display: grid; grid-template-columns: 108px 1fr; gap: 12px; font-size: 13.5px; padding: 9px 0; border-bottom: 1px dashed var(--line-2); align-items: start; }
.d-key div:last-child { border-bottom: 0; }
.d-key span { color: var(--ink-3); white-space: nowrap; }
.d-key b { font-weight: 600; color: var(--ink); line-height: 1.6; }
.d-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.d-assure { display: flex; gap: 20px; flex-wrap: wrap; padding-top: 18px; border-top: 1px solid var(--line-2); }
.d-assure div { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--ink-2); }
.d-assure svg { width: 16px; height: 16px; color: var(--green); }

.detail-body { padding: 0 0 20px; }
.dt-nav { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 26px; flex-wrap: wrap; }
.dt-nav a { padding: 12px 18px; font-size: 14.5px; font-weight: 600; color: var(--ink-3); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.dt-nav a:hover, .dt-nav a.on { color: var(--fire); border-color: var(--fire); }
.dt-sec { margin-bottom: 46px; scroll-margin-top: 100px; }
.dt-sec h2 { font-size: 22px; margin-bottom: 16px; padding-left: 12px; border-left: 4px solid var(--fire); line-height: 1.2; }
.rich-text { font-size: 14.5px; color: var(--ink-2); line-height: 1.95; }
.rich-text p { margin-bottom: 14px; }
.rich-text strong { color: var(--ink); }

.spec-table { width: 100%; border-collapse: collapse; font-size: 13.5px; border: 1px solid var(--line); border-radius: var(--r-s); overflow: hidden; }
.spec-table th, .spec-table td { padding: 11px 16px; text-align: left; border-bottom: 1px solid var(--line-2); }
.spec-table th { background: var(--paper-2); color: var(--ink-2); font-weight: 600; width: 38%; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table tr:hover td, .spec-table tr:hover th { background: var(--paper-3); }
/* v3.12 参数值保留中文原文时的说明行(仅英/俄页出现) */
.spec-note { display: flex; align-items: flex-start; gap: 7px; margin: 10px 0 0; padding: 9px 12px; border-radius: var(--r-s); background: var(--paper-2); color: var(--ink-3); font-size: 12.5px; line-height: 1.6; }
.spec-note svg { flex: 0 0 auto; margin-top: 2px; opacity: .75; }

/* ---------- 详情页 v3.4:资料元信息 / 打印 / 选型问答 / 长文折叠 ---------- */
.d-meta { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 2px 0 14px; font-size: 12.5px; color: var(--ink-3); }
.d-meta span b { color: var(--ink-2); font-weight: 600; }
.print-btn { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; padding: 0; border: 0; background: none; color: var(--ink-3); font-size: 13px; cursor: pointer; }
.print-btn:hover { color: var(--fire); }
.print-head { display: none; }
.dt-nav { position: sticky; top: calc(var(--hd) - 1px); z-index: 40; background: rgba(255, 255, 255, .97); backdrop-filter: saturate(150%) blur(8px); }
.dt-sec { scroll-margin-top: calc(var(--hd) + 62px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 16px 2px; font-size: 15px; font-weight: 600; color: var(--ink); cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex: 0 0 auto; font-size: 19px; line-height: 1.3; color: var(--fire); }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list p { margin: 0; padding: 0 2px 18px; font-size: 14px; color: var(--ink-2); line-height: 1.9; }
.small-note { margin-top: 12px; font-size: 12.5px; color: var(--ink-3); }
.rich-text.is-clamp { position: relative; max-height: 460px; overflow: hidden; }
.rich-text.is-clamp::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 130px; background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff 86%); pointer-events: none; }
.rt-toggle { margin-top: 4px; border: 1px solid var(--line); background: #fff; color: var(--fire); font-size: 13.5px; font-weight: 600; padding: 8px 20px; border-radius: 999px; cursor: pointer; transition: all .2s; }
.rt-toggle:hover { border-color: #F6D3BE; background: var(--paper-3); }
.print-note { display: none; }
.skip-link { position: absolute; left: 12px; top: -90px; z-index: 300; background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 0 0 10px 10px; font-size: 13.5px; transition: top .2s; }
.skip-link:focus { top: 0; color: #fff; }

.ai-note { margin-top: 22px; background: var(--paper-2); border: 1px dashed var(--line); border-radius: var(--r-m); padding: 16px 20px; font-size: 12.5px; color: var(--ink-3); line-height: 1.9; overflow-wrap: anywhere; }
.ai-note b { color: var(--ink-2); }

/* ---------- 关于页 ---------- */
.about-lead { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: start; padding: 10px 0 70px; }
.about-lead h2 { font-size: 30px; margin-bottom: 6px; }
.about-lead .en { font-size: 12px; letter-spacing: 1px; color: var(--ink-3); text-transform: uppercase; margin-bottom: 18px; }
.about-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 26px; }
.about-facts div { background: var(--paper-2); border: 1px solid var(--line-2); border-radius: var(--r-m); padding: 16px 18px; }
.about-facts b { display: block; font-family: var(--font-num); font-size: 24px; color: var(--fire); line-height: 1.1; }
.about-facts span { font-size: 12.5px; color: var(--ink-3); }
.timeline { position: relative; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, #FFC69B, #F1E6DA); }
.timeline li { position: relative; padding: 0 0 28px 0; display: grid; grid-template-columns: 82px 1fr; gap: 18px; }
.timeline li::before { content: ""; position: absolute; left: -26px; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--fire); box-shadow: 0 0 0 4px rgba(232, 84, 26, .08); }
.timeline b { font-family: var(--font-num); font-size: 19px; color: var(--fire); letter-spacing: -.3px; }
.timeline h3 { font-size: 16.5px; margin-bottom: 5px; }
.timeline p { font-size: 13.5px; color: var(--ink-3); line-height: 1.8; }
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.honor { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 22px 18px; text-align: center; }
.honor svg { width: 30px; height: 30px; color: var(--amber); margin: 0 auto 10px; }
.honor b { display: block; font-size: 14px; }
.honor span { font-size: 12px; color: var(--ink-3); }
.city-row { display: flex; flex-wrap: wrap; gap: 10px; }
.city-row span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 7px 16px; font-size: 13px; color: var(--ink-2); }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; padding: 10px 0 70px; align-items: start; }
.contact-info h2, .contact-form h2 { font-size: 24px; margin-bottom: 18px; }
.ci-list { display: grid; gap: 16px; }
.ci-list li { display: grid; grid-template-columns: 88px 1fr; gap: 12px; font-size: 14px; padding-bottom: 14px; border-bottom: 1px dashed var(--line-2); align-items: baseline; }
.ci-list li b { font-size: 12.5px; color: var(--ink-3); font-weight: 500; }
.ci-list a { color: var(--fire); font-weight: 600; }
.ci-qr { display: flex; gap: 14px; margin-top: 24px; }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: 30px; box-shadow: var(--shadow-s); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: block; font-size: 12.5px; color: var(--ink-3); margin-bottom: 14px; }
.contact-form input, .contact-form textarea { width: 100%; margin-top: 6px; border: 1px solid var(--line); background: var(--paper-2); border-radius: 10px; padding: 11px 14px; font-size: 14px; outline: none; transition: all .2s; }
.contact-form input:focus, .contact-form textarea:focus { background: #fff; border-color: #EFB99E; box-shadow: 0 0 0 4px rgba(255, 122, 24, .08); }
.contact-form textarea { resize: vertical; }
.form-ok { background: #EAF7F1; color: #0B6B4A; border-radius: 10px; padding: 11px 14px; font-size: 13.5px; margin-bottom: 16px; }
.form-err { background: #FDEDE8; color: #B02F0A; border-radius: 10px; padding: 11px 14px; font-size: 13.5px; margin-bottom: 16px; }
/* 反垃圾隐藏字段:真人看不到,自动填表机器人会填 */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }

/* ---------- 搜索页 ---------- */
.search-hero { background: linear-gradient(180deg, #FFF6EC, #FFFFFF); padding: 40px 0 34px; border-bottom: 1px solid var(--line-2); }
.search-hero h1 { font-size: 30px; margin-bottom: 16px; }
.sh-form { display: flex; gap: 10px; max-width: 760px; }
.sh-form input { flex: 1; height: 54px; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 0 18px; font-size: 15.5px; outline: none; }
.sh-form input:focus { border-color: #EFB99E; box-shadow: 0 0 0 4px rgba(255, 122, 24, .08); }
.sh-form button { height: 54px; padding: 0 30px; border: 0; border-radius: 12px; background: var(--grad); color: #fff; font-weight: 600; cursor: pointer; }
.sh-tips { margin-top: 14px; font-size: 13px; color: var(--ink-3); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.sh-tips a { color: var(--ink-2); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 3px 11px; }
.sh-tips a:hover { color: var(--fire); border-color: #F6D3BE; }

/* ---------- 应用行业页 ---------- */
.industry-list { display: grid; gap: 22px; }
.industry { display: grid; grid-template-columns: 300px 1fr; gap: 34px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: 26px; align-items: center; }
.industry:nth-child(even) { grid-template-columns: 1fr 300px; }
.industry:nth-child(even) .ind-media { order: 2; }
.ind-media { background: linear-gradient(160deg, #FDFBF8, #F2EDE5); border-radius: var(--r-m); height: 190px; display: grid; place-items: center; }
.ind-media svg { width: 72px; height: 72px; color: var(--fire); opacity: .8; }
.ind-body h3 { font-size: 21px; margin-bottom: 10px; }
.ind-body p { font-size: 14px; color: var(--ink-2); line-height: 1.9; }
.ind-body .chips { margin-top: 14px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 18px 22px; }
.faq details[open] { border-color: #F6D3BE; box-shadow: var(--shadow-s); }
.faq summary { cursor: pointer; font-size: 15.5px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--fire); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin-top: 12px; font-size: 14px; color: var(--ink-2); line-height: 1.9; }

/* ---------- 文章页 ---------- */
.article { max-width: 860px; padding-bottom: 50px; }
.article-hd { padding: 6px 0 24px; border-bottom: 1px solid var(--line-2); margin-bottom: 28px; }
.article-hd h1 { font-size: 30px; line-height: 1.4; margin: 12px 0 14px; }
.article-meta { display: flex; gap: 18px; font-size: 12.5px; color: var(--ink-3); }
.prev-next { display: flex; justify-content: space-between; gap: 20px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line-2); font-size: 13.5px; color: var(--ink-3); flex-wrap: wrap; }
.prev-next a { color: var(--ink-2); }
.prev-next a:hover { color: var(--fire); }

/* ---------- 占位图 ---------- */
.ph { display: grid; place-items: center; width: 100%; height: 100%; min-height: 160px; border-radius: 12px; background: linear-gradient(150deg, #FBF7F1, #F1EBE1); color: #C9BFAF; }
.ph svg { width: 44px; height: 44px; }
.ph-ph { display:grid; place-items:center; gap:8px; padding:16px; text-align:center; }
.ph-txt { font-size: 12px; line-height:1.5; color:#8E7A64; letter-spacing:.2px; }
.split-ph { height: 400px; border-radius: var(--r-l); }
.about-ph { height: 320px; border-radius: var(--r-l); }


/* ---------- 图片拼贴(替代空白占位) ---------- */
.collage { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 14px; border-radius: var(--r-l); border: 1px solid var(--line); background: linear-gradient(150deg, #FFFBF5, #F4EFE7); }
.collage figure { margin: 0; background: #fff; border: 1px solid var(--line-2); border-radius: 14px; padding: 10px 10px 8px; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.collage img { height: 132px; width: 100%; object-fit: contain; }
.collage figcaption { font-size: 11.5px; color: var(--ink-3); text-align: center; letter-spacing: .2px; }
.collage figure:nth-child(2) img, .collage figure:nth-child(3) img { height: 132px; }
.split-ph-collage { height: auto; }

/* ---------- 动效 ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
  .hv-f1, .hv-f2 { animation: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   响应式:平板 / 手机
   ========================================================================== */
@media (max-width: 1380px) {
  .brand-txt { display: none; }
}

@media (max-width: 1180px) {
  .hero h1 { font-size: 42px; }
  .hero-visual .hv-f1 { left: -10px; }
  :root { --hd: 66px; }
  .topbar-cert span:nth-child(3) { display: none; }
  .hd-search { display: none; }
  .hd-cta { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .main-nav {
    position: fixed; inset: var(--hd) 0 auto 0; background: #fff; flex-direction: column;
    align-items: stretch; gap: 0; padding: 10px 16px 22px; border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px -24px rgba(0, 0, 0, .3); transform: translateY(-8px);
    opacity: 0; visibility: hidden; transition: all .26s; max-height: calc(100vh - var(--hd)); overflow-y: auto;
  }
  .main-nav.open { opacity: 1; visibility: visible; transform: none; }
  .main-nav > a { padding: 13px 8px; border-bottom: 1px solid var(--line-2); font-size: 15.5px; }
  .main-nav > a::after { display: none; }
  .nav-has-sub .mega { position: static; width: auto; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 6px 0 12px; display: none; }
  .nav-has-sub.open .mega { display: block; }
  .mega-grid { grid-template-columns: repeat(2, 1fr); }
  .mega-foot { display: none; }
  .m-nav-search { display: block; margin: 14px 0 4px; }
  .m-nav-search form { display: flex; gap: 8px; }
  .m-nav-search input { flex: 1; height: 44px; border: 1px solid var(--line); border-radius: 10px; padding: 0 14px; background: var(--paper-2); outline: none; }
  .m-nav-search button { height: 44px; padding: 0 20px; border: 0; border-radius: 10px; background: var(--grad); color: #fff; font-weight: 600; }

  .hero-in { grid-template-columns: 1fr; gap: 38px; }
  .hero { padding: 38px 0 80px; }
  .hero h1 { font-size: 40px; }
  .hero-visual { max-width: 540px; margin: 0 auto; width: 100%; }
  .hero-search { margin-top: -44px; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .rd-grid, .svc-grid, .app-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .about-lead, .contact-grid, .follow { grid-template-columns: 1fr; gap: 34px; }
  .pl-layout { grid-template-columns: 1fr; }
  .pl-side { position: static; }
  .pl-cats { display: flex; flex-wrap: wrap; }
  .pl-cats a { border: 0; border-radius: 999px; margin: 6px; padding: 7px 14px; background: var(--paper-2); gap: 6px; }
  .pl-cats a.on { box-shadow: none; }
  .pl-cats a em { display: none; }
  .pl-cats .cat-sub { display: contents; }
  .pl-cats .cat-sub a { padding: 7px 14px; font-size: 12.5px; }
  .pl-cats .cat-sub a::before { display: none; }
  .pl-side h2 { display: none; }
  .detail { grid-template-columns: 1fr; gap: 28px; }
  .detail-media { position: relative; }
  .detail-media img { height: 340px; }
  .industry, .industry:nth-child(even) { grid-template-columns: 1fr; gap: 20px; }
  .industry:nth-child(even) .ind-media { order: 0; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .ft-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .ds-columns { grid-template-columns: 1fr !important; }
}

@media (max-width: 720px) {
  body { font-size: 14.5px; }
  .container { padding: 0 18px; }
  .topbar-in { height: 34px; font-size: 11.5px; }
  .topbar-cert { display: none; }
  .topbar-links { width: 100%; justify-content: space-between; gap: 8px; }
  .topbar-links a:not(.topbar-tel) { display: none; }
  .topbar-tel b { font-size: 13.5px; }
  .brand img { height: 34px; }
  .brand-txt { padding-left: 9px; }
  .brand-txt b { font-size: 13.5px; }
  .brand-txt i { display: none; }
  .hero { padding: 26px 0 64px; }
  .hero h1 { font-size: 31px; letter-spacing: -.6px; margin: 16px 0 14px; }
  .hero-sub { font-size: 14.5px; }
  .hero-eyebrow { font-size: 11.5px; }
  .hero-acts .btn-primary, .hero-acts .btn-ghost { flex: 1; min-width: 140px; height: 46px; font-size: 14px; }
  .hero-meta { gap: 16px; flex-wrap: wrap; }
  .hero-meta i { display: none; }
  .hero-meta div b { font-size: 21px; }
  .hv-main { padding: 12px; }
  .hv-main img { height: 220px; }
  .hv-float { display: none; }
  .hs-card { padding: 14px; }
  .hs-form { flex-direction: column; }
  .hs-form .hs-field { width: 100%; height: 50px; }
  .hs-form button { width: 100%; height: 50px; }
  .sec { padding: 54px 0; }
  .sec-hd h2, .sec-bar h2 { font-size: 25px; }
  .sec-hd p { font-size: 14px; }
  .sec-bar { flex-direction: column; align-items: flex-start; gap: 10px; margin-bottom: 24px; }
  .collage img, .collage figure:nth-child(2) img, .collage figure:nth-child(3) img { height: 96px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cat-card { padding: 16px 14px; }
  .cat-ico { width: 38px; height: 38px; border-radius: 11px; margin-bottom: 10px; }
  .cat-ico svg { width: 19px; height: 19px; }
  .cat-card h3 { font-size: 14.5px; }
  .cat-card p { display: none; }
  .cat-card .cat-n { top: 14px; right: 12px; }
  .prod-grid, .prod-grid.col3 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .pc-media { padding: 8px; }
  .pc-body { padding: 10px 12px 12px; gap: 6px; }
  .pc-body h3 { font-size: 13.5px; min-height: 40px; }
  .pc-desc { display: none; }
  .pc-cat { font-size: 10.5px; padding: 1px 8px; }
  .pc-model { font-size: 10px; padding: 2px 7px; left: 8px; top: 8px; }
  .pc-foot { font-size: 11.5px; padding-top: 8px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 10px; }
  .stat b { font-size: 30px; }
  .stat span { font-size: 11.5px; margin-top: 6px; }
  .stats-band { padding: 32px 0; }
  .rd-grid, .svc-grid, .app-grid, .news-grid { grid-template-columns: 1fr; gap: 14px; }
  .rd { padding: 22px 20px; }
  .app { padding: 18px; }
  .follow { padding: 24px 20px; }
  .follow h2 { font-size: 23px; }
  .qr-card { width: calc(50% - 8px); }
  .qr-card img, .qr-ph { width: 100%; height: auto; aspect-ratio: 1; }
  .cta-in { flex-direction: column; align-items: flex-start; padding: 34px 0; gap: 18px; }
  .cta-in h2 { font-size: 23px; }
  .page-hero { padding: 26px 0 24px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero p { font-size: 13.5px; }
  .crumbs { padding: 12px 0; font-size: 11.5px; }
  .detail-info h1 { font-size: 22px; }
  .detail-media { padding: 16px; }
  .detail-media img { height: 250px; }
  .d-key { grid-template-columns: 1fr; padding: 14px 16px; }
  .d-actions .btn-primary, .d-actions .btn-outline { flex: 1; min-width: 130px; }
  .spec-table th { width: 42%; }
  .spec-table th, .spec-table td { padding: 9px 10px; font-size: 12.5px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 20px; }
  .timeline li { grid-template-columns: 62px 1fr; gap: 12px; }
  .timeline b { font-size: 15px; }
  .about-facts { grid-template-columns: 1fr 1fr; }
  .ft-grid { grid-template-columns: 1fr; gap: 24px; padding-bottom: 26px; }
  .ft-qr .qr-card { width: 110px; }
  .contact-rail { right: 12px; bottom: 74px; }
  .cr-fab { width: 46px; height: 46px; border-radius: 14px; }
  .cr-fab svg { width: 19px; height: 19px; }
  .cr-fab span { display: none; }
  .cr-veil { display: block; position: fixed; inset: 0; background: rgba(43, 35, 28, .32); z-index: 91; }
  .cr-sheet { position: fixed; left: 10px; right: 10px; bottom: 0; width: auto; border-radius: 18px 18px 0 0; padding: 16px 16px calc(20px + env(safe-area-inset-bottom)); max-height: 78vh; overflow: auto; }
  .cr-qrs img, .cr-qrs .qr-ph { width: 100%; height: auto; aspect-ratio: 1; }
  .back-top { display: none; }
  .pager a, .pager span { min-width: 36px; height: 36px; font-size: 12.5px; }
  .news-item { grid-template-columns: 64px 1fr; gap: 14px; padding: 18px 0; }
  .news-item time b { font-size: 20px; }
  .article-hd h1 { font-size: 21px; }
  .industry { padding: 18px; }
  .ind-media { height: 150px; }
  .ind-media svg { width: 54px; height: 54px; }
  .honor-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .honor { padding: 16px 10px; }
}

/* ---------- 媒体动态(公众号/视频号) ---------- */
.mc-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.mc-tab { border: 1px solid var(--line); background: #fff; color: var(--ink-2); border-radius: 999px; padding: 8px 20px; font-size: 13.5px; font-weight: 600; cursor: pointer; font-family: inherit; transition: .18s; }
.mc-tab:hover { border-color: var(--fire); color: var(--fire); }
.mc-tab.on { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 8px 18px -10px rgba(232, 84, 26, .6); }
.mc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mc-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); overflow: hidden; transition: .22s; }
.mc-card:hover { box-shadow: var(--shadow-l); transform: translateY(-3px); border-color: #F0C9B4; }
.mc-cover { position: relative; display: block; aspect-ratio: 16/9; background: var(--paper-2); overflow: hidden; }
.mc-cover img { width: 100%; height: 100%; object-fit: cover; }
.mc-ph { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; }
.src-bg-wechat { background: linear-gradient(135deg, #0E9F6E, #34D399); }
.src-bg-shipinhao { background: linear-gradient(135deg, #E8541A, #FF9500); }
.src-bg-douyin { background: linear-gradient(135deg, #7A3E63, #A25C7D); }
.src-bg-site { background: linear-gradient(135deg, #8B90A8, #B9BED2); }
/* 无封面时的大占位块:一律用浅暖底 + 火色图标,避免任何深色大面积 */
.mc-ph { background: linear-gradient(135deg, #FFF7EE, #FFE9D8) !important; color: var(--fire) !important; }
.mc-src { position: absolute; left: 10px; top: 10px; font-style: normal; font-size: 11px; font-weight: 700; color: #fff; padding: 3px 10px; border-radius: 999px; letter-spacing: .5px; }
.mc-body { display: flex; flex-direction: column; gap: 7px; padding: 14px 16px 16px; flex: 1; }
.mc-body b { font-size: 14.5px; line-height: 1.5; color: var(--ink); font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mc-sum { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mc-meta { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-3); margin-top: auto; }
.mc-meta svg { flex: 0 0 auto; }
.mc-go { margin-left: auto; font-style: normal; color: var(--fire); font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.empty-note { text-align: center; color: var(--ink-3); padding: 40px 0; font-size: 14px; }
@media (max-width: 900px) { .mc-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }
@media (max-width: 560px) { .mc-grid { grid-template-columns: 1fr; } }

/* ---------- 富文本正文(采集内容) ---------- */
.rich-text { font-size: 15px; line-height: 1.95; color: var(--ink-2); }
.rich-text p { margin: 0 0 12px; }
.rich-text strong, .rich-text b { color: var(--ink); font-weight: 700; }
.rich-text img { max-width: 100%; height: auto; border-radius: 10px; margin: 10px 0; display: inline-block; }
.rich-text h2, .rich-text h3, .rich-text h4 { margin: 22px 0 10px; color: var(--ink); font-size: 17px; }
.rich-text h2 { font-size: 18.5px; margin-top: 28px; padding-left: 11px; border-left: 3px solid var(--fire); line-height: 1.4; }
.rich-text h3 { font-size: 15.5px; margin-top: 20px; }
.rich-text ul, .rich-text ol { margin: 0 0 14px; padding-left: 22px; list-style: revert; }
.rich-text li { margin-bottom: 6px; }
.rt-table { overflow-x: auto; margin: 14px 0; border: 1px solid var(--line); border-radius: 10px; }
.rich-text table { border-collapse: collapse; width: 100%; font-size: 13.5px; min-width: 420px; }
.rich-text th, .rich-text td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.rich-text th { background: var(--paper-2); color: var(--ink); font-weight: 600; }

/* ---------- 语言切换器 ---------- */
.lang-sw { position: relative; display: inline-flex; align-items: center; }
.lang-cur {
  display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px 0 8px;
  background: #FFF7F2; border: 1px solid rgba(232, 84, 26, .26); border-radius: 999px;
  font-family: inherit; font-size: 12.5px; font-weight: 600; color: var(--ink-2);
  cursor: pointer; white-space: nowrap; transition: border-color .18s, color .18s, background .18s;
}
.lang-cur > svg:first-child {
  width: 20px; height: 20px; padding: 2.5px; border-radius: 50%;
  background: var(--fire); color: #fff; opacity: 1; flex: none;
}
.lang-cur .lang-chev { display: inline-flex; transition: transform .2s; }
.lang-cur:hover, .lang-sw.open .lang-cur { border-color: var(--fire); color: var(--fire); background: #FFF7F2; }
.lang-sw.open .lang-cur .lang-chev { transform: rotate(180deg); }
.lang-cur:focus-visible { outline: 2px solid var(--fire); outline-offset: 2px; }

/* 菜单紧贴按钮(无空隙),悬停时鼠标不会中途落空 → 不再闪烁 */
.lang-menu { position: absolute; right: 0; top: 100%; padding-top: 8px; display: none; z-index: 320; }
.lang-sw.open .lang-menu { display: block; }
@media (hover: hover) and (pointer: fine) {
  .lang-sw:hover .lang-menu { display: block; }
}
.lang-menu-in {
  min-width: 186px; background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 20px 40px -20px rgba(38, 26, 16, .38), 0 2px 8px rgba(38, 26, 16, .06);
  padding: 6px;
}
.lang-menu-t {
  margin: 0 0 4px; padding: 5px 10px 7px; font-size: 10.5px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); border-bottom: 1px solid var(--line-2);
}
.lang-menu a {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 8px;
  font-size: 13.5px; color: var(--ink-2); white-space: nowrap;
}
.lang-menu a b { font-weight: 600; flex: 1 1 auto; }
.lang-menu a i {
  font-style: normal; font-size: 10px; font-weight: 700; letter-spacing: .06em;
  color: var(--ink-3); background: var(--paper-2); border-radius: 4px; padding: 1px 5px;
}
.lang-menu a svg { color: var(--fire); flex: none; }
.lang-menu a:hover { background: #FFF6F1; color: var(--fire); }
.lang-menu a.on { color: var(--fire); background: #FFF3EA; }
.lang-menu a.on b { font-weight: 700; }
.lang-menu a.on i { background: #FDE4D5; color: var(--fire); }

/* 手机菜单内:三种语言平铺,无需展开 */
.m-nav-search .lang-sw { display: block; width: 100%; padding: 12px 0 2px; border-top: 1px solid var(--line); }
.m-nav-search .lang-cur { display: none; }
.m-nav-search .lang-menu { position: static; display: block; padding: 0; }
.m-nav-search .lang-menu-in {
  display: flex; gap: 6px; min-width: 0; padding: 0; border: 0; border-radius: 0;
  box-shadow: none; background: none;
}
.m-nav-search .lang-menu-t { display: none; }
.m-nav-search .lang-menu a {
  flex: 1 1 0; justify-content: center; gap: 4px; padding: 9px 4px; font-size: 12.5px;
  border: 1px solid var(--line); background: #fff;
}
.m-nav-search .lang-menu a i { display: none; }
.m-nav-search .lang-menu a.on { border-color: var(--fire); background: #FFF3EA; }
.m-nav-search .lang-menu a svg { display: none; }
@media (min-width: 1181px) { .m-nav-search .lang-sw { display: none; } }

/* ---------- 多语言排版适配 ---------- */
/* 英/俄导航文字更长:收紧头部间距与字号,搜索框变窄 */
html[lang="en"] .hd-in, html[lang="ru"] .hd-in { gap: 10px; }
html[lang="en"] .main-nav > a, html[lang="ru"] .main-nav > a { padding: 10px 7px; font-size: 14px; }
html[lang="en"] .hd-search form, html[lang="ru"] .hd-search form { width: 150px; }
html[lang="en"] .hd-search form:focus-within, html[lang="ru"] .hd-search form:focus-within { width: 190px; }
html[lang="en"] .hd-cta, html[lang="ru"] .hd-cta { padding: 0 14px; font-size: 13.5px; }
html[lang="en"] .brand, html[lang="ru"] .brand { gap: 8px; }
html[lang="en"] .brand-txt b, html[lang="ru"] .brand-txt b { font-size: 13px; letter-spacing: .2px; }
@media (max-width: 1560px) {
  html[lang="en"] .brand-txt, html[lang="ru"] .brand-txt { display: none; }
}
@media (max-width: 1420px) {
  html[lang="en"] .hd-search, html[lang="ru"] .hd-search { display: none; }
}
html[lang="en"] .d-key div, html[lang="ru"] .d-key div { grid-template-columns: minmax(118px, 42%) 1fr; font-size: 13px; }
html[lang="en"] .d-key span, html[lang="ru"] .d-key span { white-space: normal; }
html[lang="en"] .hero h1 { font-size: 44px; }
html[lang="ru"] .hero h1 { font-size: 40px; letter-spacing: -.6px; }
html[lang="en"] .hero-sub, html[lang="ru"] .hero-sub { font-size: 15.5px; }
.hv-cap > span { min-width: 0; flex: 1 1 auto; overflow: hidden; }
.hv-cap b { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; word-break: break-word; }
/* 英/俄产品名更长:说明文字上留白,避免与浮动徽标重叠 */
html[lang="en"] .hv-f1, html[lang="ru"] .hv-f1 { left: -16px; bottom: 104px; }
html[lang="en"] .hv-cap, html[lang="ru"] .hv-cap { align-items: flex-start; padding-top: 16px; }
html[lang="en"] .hv-cap b, html[lang="ru"] .hv-cap b { font-size: 13.5px; line-height: 1.35; }
html[lang="en"] .hv-cap em, html[lang="ru"] .hv-cap em { font-size: 10.5px; padding: 3px 7px; margin-top: 2px; }
html[lang="en"] .pc-body b, html[lang="ru"] .pc-body b { word-break: break-word; }
html[lang="en"] .prod-card h3, html[lang="ru"] .prod-card h3 { font-size: 14px; line-height: 1.45; }
/* 长英文/俄文标题在详情页不被截断 */
html[lang="en"] .detail-info h1, html[lang="ru"] .detail-info h1 { font-size: 26px; line-height: 1.3; }
@media (max-width: 720px) {
  html[lang="en"] .hero h1 { font-size: 32px; }
  html[lang="ru"] .hero h1 { font-size: 29px; }
  html[lang="en"] .detail-info h1, html[lang="ru"] .detail-info h1 { font-size: 21px; }
}

/* ==========================================================================
   v3.4 打印 / 保存 PDF(产品详情页)
   借鉴“样本打印”场景:隐藏导航与操作组件,保留品牌抬头、型号、参数表与联系方式
   ========================================================================== */
@media print {
  :root { --hd: 0px; }
  .topbar, .site-header, .site-footer, .contact-rail, .back-top, .skip-link,
  .dt-nav, .d-actions, .d-second, .print-btn, .d-assure, .rt-toggle, .crumbs,
  #related, .sec-soft, .pager, .contact-cta { display: none !important; }
  html, body { background: #fff !important; color: #000; font-size: 11pt; }
  .container { width: 100%; max-width: none; padding: 0; }
  .print-head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; border-bottom: 2px solid #111; padding-bottom: 8px; margin: 0 0 16px; font-size: 9pt; line-height: 1.5; }
  .print-head > div { display: flex; flex-direction: column; gap: 2px; }
  .print-head b { font-size: 12.5pt; }
  .print-meta { text-align: right; }
  .print-meta span { white-space: nowrap; }
  .detail { display: block; padding: 0 0 8px; }
  .detail-media { position: relative; border: 0; background: none; padding: 0; margin-bottom: 10px; display: flex; justify-content: center; }
  .detail-media img { height: 195px; width: auto; max-width: 100%; }
  .detail-media .dm-tag { display: none; }
  .detail-info h1 { font-size: 17pt; margin: 4px 0 8px; }
  .d-summary { font-size: 10pt; }
  .d-meta { display: flex; flex-wrap: wrap; gap: 2px 22px; font-size: 8.5pt; border-block: 1px solid #ccc; padding: 5px 0; margin-bottom: 8px; }
  .d-key { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3px 22px; font-size: 9pt; border: 0; padding: 0; margin: 0 0 8px; }
  .dt-sec h2 { font-size: 12.5pt; margin: 14px 0 6px; padding-top: 4px; border-top: 1px solid #ddd; }
  .spec-table { font-size: 9pt; border: 1px solid #999; }
  .spec-table th, .spec-table td { padding: 5px 8px; border-bottom: 1px solid #ccc; }
  .spec-table th { background: #f0f0f0 !important; color: #000; }
  .spec-table tr { page-break-inside: avoid; }
  .faq-list details { page-break-inside: avoid; border-bottom: 1px solid #ddd; }
  .faq-list summary { padding: 8px 0; font-size: 9.5pt; }
  .faq-list p { padding: 0 0 8px; font-size: 9pt; }
  /* 打印不搬整段原文:样本要的是摘要、参数与联系方式,长文留在网页 */
  .rich-text.is-clamp { display: none !important; }
  .print-note { display: block; margin-top: 6px; font-size: 8.5pt; color: #666; }
  .ai-note { border: 1px solid #ccc; background: none !important; font-size: 8.5pt; page-break-inside: avoid; }
  .ai-note b { display: none; }
  .svc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; page-break-inside: avoid; }
  .svc { border: 1px solid #ddd; }
  a { color: #000 !important; text-decoration: none; }
  @page { margin: 13mm; }
}

/* v3.4 留言表单:咨询型号与信息使用提示 */
.form-note { margin: -6px 0 14px; font-size: 12px; color: var(--ink-3); line-height: 1.7; }
.form-note a { color: var(--fire); text-decoration: underline; text-underline-offset: 2px; }

/* v3.4 信息使用说明页 */
.legal { max-width: 880px; }
.legal-sec { padding: 22px 0; border-bottom: 1px dashed var(--line); }
.legal-sec:first-child { border-top: 1px dashed var(--line); }
.legal-sec h2 { font-size: 17px; margin: 0 0 8px; color: var(--ink); }
.legal-sec p { margin: 0; font-size: 14.5px; line-height: 1.95; color: var(--ink-2); }
.legal-note { margin-top: 22px; font-size: 12.5px; color: var(--ink-3); }
:focus-visible { outline: 2px solid var(--fire); outline-offset: 3px; border-radius: 4px; }

/* ==========================================================================
   v3.5 来访与交通 /visit/
   目标:客户落地上海后,5 秒内知道"离我多远、怎么走、打给谁"
   ========================================================================== */
.visit-grid { display: grid; grid-template-columns: 1fr; gap: 22px; align-items: stretch; scroll-margin-top: 96px; }
/* 联系信息横排四格,把纵向空间让给地图 */
.visit-info { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-l); padding: 24px 26px 20px; box-shadow: var(--shadow-s); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 26px; }
.vi-row { padding: 0 0 0 15px; border-bottom: none; border-left: 2px solid #F5DCC8; display: flex; flex-direction: column; gap: 4px; min-height: 74px; }
.vi-row:first-child { padding-top: 0; }
.vi-k { font-size: 11.5px; letter-spacing: .12em; color: var(--ink-3); text-transform: uppercase; }
.vi-row b { font-size: 15.5px; color: var(--ink); line-height: 1.55; font-weight: 600; }
.vi-row b a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
.vi-row b a:hover { color: var(--fire); border-color: var(--fire); }
.vi-en { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; font-family: var(--mono); }
.vi-nav { display: flex; flex-wrap: wrap; gap: 9px; grid-column: 1 / -1; margin-top: 0; padding-top: 18px; border-top: 1px dashed var(--line); }
/* 地图放大:从右侧 460px 小卡改为整幅宽屏 */
.visit-mapwrap { margin-top: 6px; }
.vmap { min-height: 620px; }
.map-hd { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 4px 0 12px; }
.map-hd h2 { font-size: 19px; color: var(--ink); font-weight: 700; display: flex; align-items: center; gap: 9px; }
.map-hd h2 svg { width: 20px; height: 20px; color: var(--fire); }
.map-hd p { font-size: 13px; color: var(--ink-2); margin: 0; }
@media (max-width: 1024px) { .visit-info { grid-template-columns: 1fr 1fr; gap: 20px 24px; } .vmap { min-height: 480px; } }
@media (max-width: 640px) {
  .visit-info { grid-template-columns: 1fr; gap: 0; }
  .vi-row { border-left: none; border-bottom: 1px dashed var(--line); padding: 12px 0; min-height: 0; }
  .vmap { min-height: 380px; }
}
.vi-nav .btn-primary, .vi-nav .btn-outline { padding: 10px 16px; font-size: 13.5px; }

.visit-mapwrap { display: flex; flex-direction: column; gap: 10px; }
.vmap { position: relative; flex: 1; min-height: 460px; border-radius: var(--r-l); overflow: hidden; border: 1px solid var(--line); background:
    radial-gradient(circle at 30% 20%, #FFF4E8 0%, #F6F1E9 55%, #EFE7DA 100%); box-shadow: var(--shadow-m); }
.vmap-fb { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center; padding: 30px; }
.vmap-pin { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--grad); box-shadow: 0 10px 24px -8px rgba(232, 84, 26, .55); }
.vmap-pin svg { width: 26px; height: 26px; }
.vmap-fb b { font-size: 16.5px; color: var(--ink); }
.vmap-fb > span:not(.vmap-pin) { font-size: 13.5px; color: var(--ink-2); max-width: 420px; line-height: 1.7; }
.vmap-fb em { font-size: 11.5px; color: var(--ink-3); font-style: normal; max-width: 380px; line-height: 1.7; margin-top: 6px; }
.vmap.is-live .vmap-fb { display: none; }
.vmap-note { display: flex; justify-content: space-between; gap: 12px; font-size: 11.5px; color: var(--ink-3); padding: 0 4px; }
.vmap-note .mono { font-family: var(--mono); }
/* 路线结果浮层 */
.route-out { position: absolute; left: 14px; bottom: 14px; right: 14px; z-index: 5; background: rgba(255, 255, 255, .96); backdrop-filter: blur(6px); border: 1px solid var(--line); border-radius: var(--r-m); padding: 12px 14px; display: none; box-shadow: var(--shadow-m); }
.route-out.on { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.route-out b { font-size: 15px; }
.route-out span { font-size: 12.5px; color: var(--ink-2); }
.route-out .ro-x { margin-left: auto; border: 0; background: none; color: var(--ink-3); cursor: pointer; font-size: 18px; line-height: 1; }

.hub-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.hub { text-align: left; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-m); padding: 18px 18px 15px; cursor: pointer; display: flex; flex-direction: column; gap: 7px; transition: transform .25s, box-shadow .25s, border-color .25s; font: inherit; }
.hub:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); border-color: #F3C9B2; }
.hub.is-on { border-color: var(--fire); box-shadow: 0 0 0 3px rgba(232, 84, 26, .08); }
.hub-ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--paper-3); color: var(--fire); }
.hub-ico svg { width: 19px; height: 19px; }
.hub-name { font-size: 14px; font-weight: 650; color: var(--ink); line-height: 1.5; min-height: 42px; }
.hub-row { display: flex; align-items: baseline; gap: 7px; }
.hub-row b { font-size: 15px; color: var(--ink); font-family: var(--mono); letter-spacing: -.01em; }
.hub-row span { font-size: 11.5px; color: var(--ink-3); }
.hub-transit { font-size: 12px; color: var(--ink-2); line-height: 1.65; padding-top: 6px; border-top: 1px dashed var(--line); }
.hub-go { margin-top: auto; font-size: 12.5px; color: var(--fire); display: flex; align-items: center; gap: 4px; font-weight: 600; }
.hub-go svg { width: 14px; height: 14px; }

.visit-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.vt-box { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-l); padding: 26px 28px; box-shadow: var(--shadow-s); }
.vt-box h2 { font-size: 18px; margin: 0 0 12px; display: flex; align-items: center; gap: 9px; }
.vt-box h2 svg { color: var(--fire); }
.vt-box p { margin: 0; font-size: 14px; color: var(--ink-2); line-height: 1.95; }
.visit-notes { list-style: none; margin: 0; padding: 0; counter-reset: n; }
.visit-notes li { display: flex; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; color: var(--ink-2); line-height: 1.8; }
.visit-notes li:last-child { border-bottom: 0; }
.visit-notes li b { flex: 0 0 26px; height: 26px; border-radius: 50%; background: var(--paper-3); color: var(--fire); font-family: var(--mono); font-size: 11.5px; display: grid; place-items: center; font-weight: 600; }

.intl-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.ic-item { display: flex; gap: 13px; align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-m); padding: 16px 18px; text-decoration: none; color: inherit; transition: transform .25s, box-shadow .25s; }
a.ic-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-m); }
.ic-item.static { cursor: default; }
.ic-ico { width: 38px; height: 38px; flex: 0 0 38px; border-radius: 11px; background: var(--grad-soft); color: var(--fire); display: grid; place-items: center; }
.ic-ico svg { width: 20px; height: 20px; }
.ic-item span:last-child { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ic-item em { font-style: normal; font-size: 11.5px; color: var(--ink-3); letter-spacing: .06em; }
.ic-item b { font-size: 14px; color: var(--ink); font-weight: 600; word-break: break-all; }
.ic-item i { font-style: normal; font-size: 11px; color: var(--ink-3); line-height: 1.5; margin-top: 2px; }
.intl-two { display: grid; grid-template-columns: 1.15fr 1.15fr .8fr; gap: 14px; margin-top: 16px; }
.intl-box { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-m); padding: 22px 24px; }
.intl-box h3 { font-size: 14.5px; margin: 0 0 8px; }
.intl-box p { margin: 0 0 8px; font-size: 13px; color: var(--ink-2); line-height: 1.85; }
.intl-box ul { margin: 0; padding-left: 16px; }
.intl-box li { font-size: 12.5px; color: var(--ink-2); line-height: 1.85; margin-bottom: 5px; }
.intl-qr { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center; }
.intl-qr .qnote { font-size: 11.5px; color: var(--ink-3); margin: 0; }

@media (max-width: 1080px) {
  .hub-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .intl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .intl-two { grid-template-columns: 1fr 1fr; }
  .intl-qr { grid-column: span 2; flex-direction: row; }
}
@media (max-width: 900px) {
  .visit-grid { grid-template-columns: 1fr; }
  .vmap { min-height: 360px; }
  .visit-two { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .hub-grid { grid-template-columns: 1fr 1fr; }
  .hub-name { min-height: 0; font-size: 13px; }
  .intl-grid { grid-template-columns: 1fr; }
  .intl-two { grid-template-columns: 1fr; }
  .intl-qr { grid-column: auto; flex-direction: column; }
  .visit-info { padding: 20px 18px; }
  .vi-row b { font-size: 14.5px; }
}
@media (max-width: 480px) {
  .hub-grid { grid-template-columns: 1fr; }
  .vmap { min-height: 300px; }
}

/* 来访页细节修正 */
.intl-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }.intl-qr .qr-card { border: 0; padding: 0; width: auto; background: transparent; }
.intl-qr .qr-card img, .intl-qr .qr-ph { width: 132px; height: 132px; }
.intl-box ul { padding-left: 0; list-style: none; }
.intl-box li { position: relative; padding-left: 14px; }
.intl-box li::before { content: ""; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--amber); }

/* 无 Key 时的位置示意图(自绘,不依赖任何地图瓦片) */
.vmap-sketch { position: absolute; inset: 0; overflow: hidden; }
.vmap-sketch::before { content: ""; position: absolute; inset: 0; background-image:
    linear-gradient(rgba(190, 176, 158, .18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(190, 176, 158, .18) 1px, transparent 1px);
  background-size: 46px 46px; }
.sk-road { position: absolute; background: #EADFCF; box-shadow: 0 0 0 1px rgba(200, 184, 163, .5) inset; }
.sk-r1 { left: -12%; right: -12%; top: 57%; height: 16px; transform: rotate(-2.5deg); }
.sk-r2 { top: -12%; bottom: -12%; left: 20%; width: 13px; transform: rotate(9deg); background: #EFE7D8; }
.sk-l { position: absolute; font-size: 11.5px; color: #8A7C6B; background: rgba(255, 252, 247, .86); padding: 3px 9px; border-radius: 20px; border: 1px solid rgba(210, 196, 176, .7); white-space: nowrap; }
.sk-n { top: 16px; left: 50%; transform: translateX(-50%); }
.sk-s { bottom: 16px; left: 50%; transform: translateX(-50%); color: #5C7C8A; border-color: rgba(160, 190, 205, .8); background: rgba(240, 249, 252, .86); }
.sk-w { left: 18px; top: 50%; transform: translateY(-50%); }
.sk-e { right: 18px; top: 50%; transform: translateY(-50%); }
.sk-tag { position: absolute; right: 14px; bottom: 12px; font-size: 10.5px; color: #A3947F; letter-spacing: .08em; }
.vmap.is-live .vmap-sketch { display: none; }
@media (max-width: 720px) { .sk-l { font-size: 10.5px; padding: 2px 7px; } .sk-w { left: 10px; } .sk-e { right: 10px; } }
@media (max-width: 480px) { .sk-l { display: none; } .sk-tag { display: block; } }
.sk-r1 { top: 50%; }
.vmap-fb > b, .vmap-fb > span:not(.vmap-pin) { text-shadow: 0 0 10px #FFF9F0, 0 0 18px #FFF9F0, 0 0 26px #FFF9F0; }
.vmap-fb > b { position: relative; z-index: 2; }

/* ==========================================================================
   v3.5 首页旗舰区(1600℃ 超高温压痕仪)
   深色对照区:在一片浅色中形成"这是重点"的视觉停顿
   ========================================================================== */
.flagship { background: linear-gradient(135deg, #FFF7EE 0%, #FFEBDC 50%, #FFDFC8 100%); color: var(--ink); padding: 64px 0 60px; position: relative; overflow: hidden; }
.flagship::before { content: ""; position: absolute; inset: 0; background:
    radial-gradient(760px 420px at 78% 12%, rgba(232, 84, 26, .10), transparent 62%),
    radial-gradient(520px 360px at 8% 92%, rgba(255, 149, 0, .08), transparent 60%); pointer-events: none; }
.flagship-in { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; gap: 48px; align-items: center; }
.fl-tag { display: inline-block; font-size: 11.5px; letter-spacing: .2em; color: #B8451A; background: rgba(255, 255, 255, .7); border: 1px solid rgba(232, 84, 26, .34); border-radius: 20px; padding: 5px 13px; }
.fl-copy h2 { font-size: clamp(26px, 3.1vw, 40px); line-height: 1.24; margin: 16px 0 14px; color: var(--ink); letter-spacing: -.01em; }
.fl-lead { font-size: 15px; line-height: 1.9; color: #6B5546; margin: 0 0 22px; max-width: 560px; }
.fl-specs { list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 0 0 20px; padding: 18px 0; border-block: 1px solid rgba(232, 84, 26, .18); }
.fl-specs li { display: flex; flex-direction: column; gap: 5px; }
.fl-specs b { font-family: var(--mono); font-size: 19px; color: var(--fire); font-weight: 600; letter-spacing: -.02em; }
.fl-specs b em { font-style: normal; font-size: 11.5px; color: #B8451A; margin-left: 1px; }
.fl-specs span { font-size: 11px; color: #7A6656; line-height: 1.5; }
.fl-for { font-size: 12.5px; line-height: 1.85; color: #7A6656; margin: 0 0 22px; max-width: 580px; }
.fl-acts { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-fire { display: inline-flex; align-items: center; gap: 7px; background: var(--grad); color: #fff; text-decoration: none; padding: 13px 22px; border-radius: 999px; font-size: 14px; font-weight: 600; box-shadow: 0 12px 26px -12px rgba(232, 84, 26, .8); transition: transform .25s, box-shadow .25s; }
.btn-fire:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -14px rgba(232, 84, 26, .9); }
.btn-fire svg { width: 17px; height: 17px; }
.btn-ghost-d { display: inline-flex; align-items: center; border: 1px solid rgba(232, 84, 26, .32); color: #B8451A; background: rgba(255, 255, 255, .6); text-decoration: none; padding: 12px 20px; border-radius: 999px; font-size: 14px; transition: border-color .25s, background .25s; }
.btn-ghost-d:hover { border-color: rgba(232, 84, 26, .6); background: rgba(232, 84, 26, .08); }
.fl-note { font-size: 11.5px; color: #8A7768; margin: 16px 0 0; }
.fl-media { position: relative; }
.fl-media img { display: block; width: 100%; height: auto; border-radius: 18px; }
.fl-media::after { content: ""; position: absolute; inset: 12% 6% 8%; border-radius: 50%; background: radial-gradient(circle, rgba(255, 122, 24, .16), transparent 68%); filter: blur(28px); z-index: -1; }

@media (max-width: 1080px) {
  .fl-specs { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 10px; }
  .flagship-in { gap: 30px; }
}
@media (max-width: 900px) {
  .flagship { padding: 46px 0 44px; }
  .flagship-in { grid-template-columns: 1fr; gap: 26px; }
  .fl-media { order: -1; }
  .fl-copy h2 { font-size: 25px; }
}
@media (max-width: 560px) {
  .fl-specs { grid-template-columns: 1fr 1fr; }
  .fl-specs b { font-size: 17px; }
  .fl-lead { font-size: 14px; }
}
.btn-fire { white-space: nowrap; }
.btn-fire svg { flex: 0 0 auto; }
.fl-media img { mix-blend-mode: normal; border-radius: 18px; box-shadow: 0 24px 50px -26px rgba(120, 60, 20, .38); }
.fl-specs span { min-height: 32px; }

/* ==========================================================================
   v3.5 资质荣誉墙(真实证照图片)
   ========================================================================== */
.honor-wall { display: grid; grid-template-columns: 1fr 1fr 1.05fr; gap: 16px; align-items: stretch; }
.hw-item { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-s); }
.hw-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #FBF8F3; padding: 12px; display: block; }
.hw-item figcaption { padding: 13px 16px 15px; border-top: 1px solid var(--line-2); }
.hw-item figcaption b { display: block; font-size: 14px; color: var(--ink); margin-bottom: 4px; }
.hw-item figcaption span { font-size: 11.5px; color: var(--ink-3); line-height: 1.6; }
.hw-note { background: linear-gradient(150deg, #FFF7EE 0%, #FFEFE0 100%); border: 1px solid #F6D9C4; border-radius: var(--r-l); padding: 24px 26px; display: flex; flex-direction: column; justify-content: center; gap: 6px; }
.hw-note h3 { font-size: 17px; margin: 6px 0 4px; color: var(--ink); line-height: 1.5; }
.hw-note p { margin: 0; font-size: 13px; color: var(--ink-2); line-height: 1.9; }
.chips-lg { gap: 8px; }
.chips-lg span { font-size: 12.5px; padding: 7px 13px; }
@media (max-width: 980px) {
  .honor-wall { grid-template-columns: 1fr 1fr; }
  .hw-note { grid-column: span 2; }
}
@media (max-width: 600px) {
  .honor-wall { grid-template-columns: 1fr; }
  .hw-note { grid-column: auto; }
}

/* ---------- 联系页 · 海外客户区块 ---------- */
.contact-intl { margin: -28px 0 70px; padding: 30px 32px; background: var(--paper-2); border: 1px solid var(--line-2); border-radius: var(--r-l); }
.contact-intl h2 { font-size: 20px; margin-bottom: 8px; }
.contact-intl .ci-sub { font-size: 13.5px; color: var(--ink-2); line-height: 1.9; margin-bottom: 20px; max-width: 940px; }
.contact-intl .link-more { margin-top: 20px; }
@media (max-width: 720px) {
  .contact-intl { margin: -20px 0 48px; padding: 22px 18px; }
  .contact-intl h2 { font-size: 17px; }
}

/* ==========================================================================
   v3.6 选型中心 / 标准目录 / 标准库
   ========================================================================== */
.drop { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(6px); min-width: 232px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-m); padding: 8px; opacity: 0; visibility: hidden; transition: .2s; z-index: 60; }
.nav-has-sub:hover .drop, .nav-has-sub:focus-within .drop { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.drop a { display: block; padding: 9px 12px; border-radius: 8px; }
.drop a:hover { background: var(--paper-3); }
.drop b { display: block; font-size: 13.5px; }
.drop em { font-style: normal; font-size: 11.5px; color: var(--ink-3); }

.sec-head { text-align: center; margin-bottom: 34px; }
.sec-head h2 { font-size: 30px; letter-spacing: -.6px; }

/* ---------- 选型中心 ---------- */
.sel-hero { padding-bottom: 26px; }
.sel-lead { font-size: 15.5px; color: var(--ink-2); max-width: 780px; margin-top: 10px; }
.sel-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.sel-steps .ss { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 18px 20px; position: relative; }
.sel-steps b { font-family: var(--font-num); font-size: 26px; color: #F0C9A8; position: absolute; right: 16px; top: 10px; }
.sel-steps span { display: block; font-size: 14.5px; font-weight: 700; margin-bottom: 4px; }
.sel-steps em { font-style: normal; font-size: 12.5px; color: var(--ink-3); line-height: 1.7; }

.sel-filter { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-m); padding: 18px 20px; margin-bottom: 30px; }
.sf-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; }
.sf-label { font-size: 12.5px; color: var(--ink-3); min-width: 76px; }
.sf-chip { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 14px; font-size: 13px; cursor: pointer; transition: .18s; color: var(--ink-2); }
.sf-chip:hover { border-color: #F3C39B; color: var(--fire); }
.sf-chip.on { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 8px 18px -12px rgba(232, 84, 26, .8); }
.sf-hint { font-size: 12px; color: var(--ink-3); margin-top: 4px; }

.need-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.need-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: 26px 26px 20px; box-shadow: var(--shadow-s); display: flex; flex-direction: column; transition: box-shadow .25s, transform .25s, border-color .25s; }
.need-card:hover { box-shadow: var(--shadow-m); border-color: #F0DAC7; transform: translateY(-2px); }
.need-card.is-dim { display: none; }
.nc-head { display: flex; gap: 14px; align-items: flex-start; }
.nc-ico { width: 46px; height: 46px; border-radius: 13px; background: var(--grad-soft); color: var(--fire); display: grid; place-items: center; flex: 0 0 46px; }
.nc-title h2 { font-size: 19px; margin-bottom: 4px; }
.nc-title p { font-size: 12.8px; color: var(--ink-3); line-height: 1.7; }
.nc-count { margin-left: auto; text-align: right; flex: 0 0 auto; }
.nc-count b { display: block; font-family: var(--font-num); font-size: 24px; color: var(--fire); line-height: 1; }
.nc-count { font-size: 11px; color: var(--ink-3); }
.nc-scene { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 4px; }
.nc-scene span { font-size: 11.5px; color: var(--ink-2); background: var(--paper-2); border-radius: 6px; padding: 4px 9px; }
.nc-q { margin: 12px 0 0; display: grid; gap: 5px; }
.nc-q li { font-size: 12.5px; color: var(--ink-2); display: flex; gap: 8px; align-items: baseline; }
.nc-q i { font-style: normal; font-size: 10.5px; color: var(--fire); border: 1px solid #F7D3B8; border-radius: 50%; width: 16px; height: 16px; display: grid; place-items: center; flex: 0 0 16px; }
.nc-prods { margin: 16px 0 4px; border-top: 1px dashed var(--line); }
.mini-prod { display: flex; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line-2); }
.mini-prod:hover b { color: var(--fire); }
.mp-img { width: 56px; height: 44px; border-radius: 6px; overflow: hidden; background: var(--paper-2); flex: 0 0 56px; display: grid; place-items: center; }
.mp-img img { width: 100%; height: 100%; object-fit: contain; }
.mp-txt { display: flex; flex-direction: column; min-width: 0; }
.mp-txt b { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-txt em { font-style: normal; font-size: 11.5px; color: var(--ink-3); }
.mini-prod svg { margin-left: auto; color: var(--ink-3); flex: 0 0 14px; }
.nc-foot { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.nc-std { display: flex; flex-wrap: wrap; gap: 5px; }
.std-chip { font-family: var(--font-num); font-size: 11.5px; letter-spacing: .2px; color: var(--ink-2); background: var(--paper-2); border: 1px solid var(--line); border-radius: 5px; padding: 2px 7px; }
a.std-chip:hover { color: var(--fire); border-color: #F3C39B; }
.std-chip.gb { color: #8A4B12; background: #FFF6EC; border-color: #F6DFC8; }
.std-chip.jjg { color: #6E3A5E; background: #F9F0F6; border-color: #EEDCE8; }
.std-chip.jb { color: #3F5A46; background: #F1F7F3; border-color: #DCE9E0; }
.std-chip.intl { color: #3A4C6E; background: #F1F4FA; border-color: #DEE4F0; }
.nc-more { font-size: 13px; font-weight: 600; color: var(--fire); display: inline-flex; align-items: center; gap: 4px; }

.qa-list { max-width: 900px; margin: 0 auto; display: grid; gap: 10px; }
.qa-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.qa-item summary { list-style: none; cursor: pointer; padding: 16px 0; font-size: 14.5px; font-weight: 600; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary svg { transition: transform .2s; color: var(--ink-3); }
.qa-item[open] summary svg { transform: rotate(180deg); }
.qa-item p { font-size: 13.5px; color: var(--ink-2); line-height: 1.95; padding: 0 0 18px; border-top: 1px dashed var(--line-2); padding-top: 14px; }

/* ---------- 标准目录 ---------- */
.cat-note { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 34px; }
.cat-note .cn-item { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-m); padding: 18px 20px; }
.cn-item b { font-family: var(--font-num); font-size: 30px; color: var(--fire); display: block; line-height: 1.1; }
.cn-item span { display: block; font-size: 13px; font-weight: 600; margin-top: 6px; }
.cn-item em { font-style: normal; font-size: 11.5px; color: var(--ink-3); }
.cn-item em a { color: var(--fire); }
.cat-tree { display: grid; gap: 22px; }
.ct-branch { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; box-shadow: var(--shadow-s); }
.ct-head { display: flex; align-items: center; gap: 16px; padding: 22px 26px; background: linear-gradient(180deg, #FFFCF8, #fff); border-bottom: 1px solid var(--line-2); }
.ct-head h2 { font-size: 20px; }
.ct-head p { font-size: 12.5px; color: var(--ink-3); }
.ct-code { font-family: var(--font-num); font-size: 12px; letter-spacing: .6px; color: var(--ink-3); background: var(--paper-2); border-radius: 5px; padding: 2px 8px; border: 1px solid var(--line); }
.ct-code.lg { font-size: 14px; color: var(--fire); background: #FFF4EA; border-color: #F7DFC9; padding: 6px 10px; }
.ct-n { margin-left: auto; text-align: right; font-size: 11.5px; color: var(--ink-3); flex: 0 0 auto; }
.ct-n b { display: block; font-family: var(--font-num); font-size: 22px; color: var(--ink); line-height: 1.1; }
.ct-rows { display: grid; }
.ct-row { display: flex; align-items: center; gap: 16px; padding: 18px 26px; border-top: 1px solid var(--line-2); transition: background .2s; }
.ct-row:first-child { border-top: 0; }
.ct-row:hover { background: #FFFBF6; }
.ct-row:hover .ct-main b { color: var(--fire); }
.ct-main { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.ct-main b { font-size: 15px; font-weight: 700; }
.ct-main em { font-style: normal; font-size: 12.5px; color: var(--ink-3); }
.ct-std { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }
.ct-row > svg { color: var(--ink-3); flex: 0 0 15px; margin-left: 6px; }
.cat-tip { font-size: 12.5px; color: var(--ink-3); margin-top: 22px; line-height: 1.9; }

/* ---------- 标准库 ---------- */
.std-search { display: flex; gap: 8px; max-width: 520px; margin-top: 18px; }
.std-search input { flex: 1; height: 44px; border: 1px solid var(--line); border-radius: 10px; padding: 0 14px; font-size: 13.5px; background: #fff; outline: none; }
.std-search input:focus { border-color: #F0B183; box-shadow: 0 0 0 3px rgba(232, 84, 26, .08); }
.std-search button { height: 44px; padding: 0 22px; border: 0; border-radius: 10px; background: var(--grad); color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; }
.std-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.std-filter { font-size: 13px; border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 7px 16px; color: var(--ink-2); }
.std-filter em { font-style: normal; font-size: 11px; color: var(--ink-3); margin-left: 5px; }
.std-filter.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.std-filter.on em { color: #D9CFC4; }
.std-group { margin-bottom: 34px; }
.std-group h2 { font-size: 17px; display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.std-group h2 em { font-style: normal; font-size: 12px; color: var(--ink-3); font-weight: 400; margin-left: auto; }
.sg-kind { font-family: var(--font-num); font-size: 12px; padding: 3px 9px; border-radius: 5px; background: var(--paper-2); border: 1px solid var(--line); }
.std-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-m); background: #fff; }
.std-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.std-table th { text-align: left; font-size: 12px; font-weight: 600; color: var(--ink-3); padding: 12px 18px; background: var(--paper-2); border-bottom: 1px solid var(--line); white-space: nowrap; }
.std-table td { padding: 15px 18px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.std-table tr:last-child td { border-bottom: 0; }
.std-code { width: 120px; }
.std-name b { display: block; font-size: 13.8px; font-weight: 600; line-height: 1.6; }
.std-name em { display: block; font-style: normal; font-size: 12px; color: var(--ink-3); margin-top: 3px; }
.std-scope { font-size: 12.5px; color: var(--ink-3); width: 110px; }
.std-link { width: 110px; text-align: right; }
.std-go { font-size: 12.5px; color: var(--fire); display: inline-flex; align-items: center; gap: 3px; white-space: nowrap; }
.std-note { margin-top: 40px; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-m); padding: 22px 26px; }
.std-note h3 { font-size: 15px; margin-bottom: 10px; }
.std-note li { font-size: 12.8px; color: var(--ink-2); line-height: 1.95; padding-left: 16px; position: relative; }
.std-note li::before { content: ""; position: absolute; left: 0; top: 11px; width: 5px; height: 5px; border-radius: 50%; background: var(--amber); }

/* ---------- 产品详情 · 适用标准 ---------- */
.d-std { margin-top: 30px; border-top: 1px solid var(--line); padding-top: 22px; }
.d-std h2 { font-size: 17px; margin-bottom: 12px; }
.d-std-list { display: grid; gap: 8px; }
.d-std-list a { display: flex; align-items: baseline; gap: 10px; font-size: 13px; color: var(--ink-2); padding: 8px 12px; border: 1px solid var(--line-2); border-radius: 8px; background: #fff; }
.d-std-list a:hover { border-color: #F3C39B; color: var(--fire); }
.d-std-list span { font-family: var(--font-num); font-size: 12px; color: var(--fire); flex: 0 0 auto; }
.d-std-list em { font-style: normal; font-size: 11.5px; color: var(--ink-3); margin-left: auto; white-space: nowrap; }

@media (max-width: 1080px) {
  .need-grid { grid-template-columns: 1fr; }
  .cat-note { grid-template-columns: repeat(2, 1fr); }
  .sel-steps { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .sec-head h2 { font-size: 23px; }
  .need-card { padding: 20px 18px 16px; }
  .nc-title h2 { font-size: 17px; }
  .ct-head, .ct-row { padding: 16px 18px; }
  .ct-code { display: none; }
  .ct-head .ct-code.lg { display: inline-block; }
  .std-table { min-width: 520px; }
  .std-scope { display: none; }
  .cat-note { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cn-item b { font-size: 24px; }
}

/* ---------- 关于页 · 两条主线 ---------- */
.biz-lines { padding: 12px 0 0; scroll-margin-top: 96px; }
.biz-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.biz-card { background: linear-gradient(180deg, #FFFCF8, #fff); border: 1px solid var(--line); border-radius: var(--r-l); padding: 30px 30px 24px; box-shadow: var(--shadow-s); }
.biz-tag { display: inline-block; font-size: 10.5px; letter-spacing: 1.6px; color: var(--fire); border: 1px solid #F7D9C2; border-radius: 999px; padding: 3px 11px; margin-bottom: 12px; }
.biz-card h2 { font-size: 22px; margin-bottom: 8px; }
.biz-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.9; }
.biz-card ul { margin: 14px 0 18px; display: grid; gap: 7px; }
.biz-card li { font-size: 13px; color: var(--ink-2); padding-left: 16px; position: relative; line-height: 1.75; }
.biz-card li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 2px; background: var(--amber); }
.biz-more { font-size: 13px; font-weight: 600; color: var(--fire); }
.need-card:target { border-color: #F0B183; box-shadow: 0 0 0 4px rgba(232, 84, 26, .10), var(--shadow-m); }
@media (max-width: 860px) { .biz-grid { grid-template-columns: 1fr; } .biz-card { padding: 22px 20px 18px; } }

/* ---------- 首页路径卡 & 产品页视图入口 ---------- */
.path-band { padding: 34px 0 6px; }
.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.path-card { position: relative; display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 22px 24px 20px; overflow: hidden; transition: .25s; }
.path-card::after { content: ""; position: absolute; inset: auto -30% -60% auto; width: 200px; height: 200px; background: radial-gradient(circle, rgba(232, 84, 26, .07), transparent 68%); }
.path-card:hover { border-color: #F0D3BC; box-shadow: var(--shadow-m); transform: translateY(-2px); }
.path-card .pc-k { font-family: var(--font-num); font-size: 12px; color: #C9A98F; letter-spacing: 1px; }
.path-card h3 { font-size: 17px; margin: 6px 0 6px; }
.path-card p { font-size: 12.8px; color: var(--ink-3); line-height: 1.8; min-height: 44px; }
.path-card em { font-style: normal; font-size: 12.5px; font-weight: 600; color: var(--fire); }
.pl-views { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pl-views a { display: inline-flex; align-items: center; gap: 6px; font-size: 12.8px; color: var(--ink-2); border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 7px 14px; transition: .2s; }
.pl-views a:hover { border-color: #F3C39B; color: var(--fire); background: #FFF9F4; }
.pl-views svg { color: var(--fire); }
@media (max-width: 900px) { .path-grid { grid-template-columns: 1fr; } }

/* 标准库移动端：收窄标准号列、隐藏次要列，避免横向拖动 */
@media (max-width: 720px) {
  .std-table { min-width: 0; }
  .std-table th:nth-child(4), .std-table td:nth-child(4) { display: none; }
  .std-code { width: 86px; }
  .std-table th, .std-table td { padding: 11px 10px; }
  .std-name b { font-size: 12.8px; line-height: 1.55; }
  .std-name em { font-size: 11px; }
  .std-search { flex-direction: row; }
  .std-search input { height: 40px; }
  .std-search button { height: 40px; padding: 0 16px; }
}

/* ========== v3.12 细节修补 ========== */
/* 锚点定位避开吸顶导航 */
.path-band, .biz-lines { scroll-margin-top: 96px; }
/* 后台内容中心:三标签在窄屏保持一行不换行 */
@media (max-width: 720px) {
  .tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tabs a { flex: 0 0 auto; }
}

/* ========== v3.12 头部宽度收紧(1440/1366 笔记本不再溢出) ========== */
@media (max-width: 1500px) and (min-width: 1181px) {
  .hd-in { gap: 12px; }
  .main-nav > a { padding: 10px 10px; font-size: 14.5px; }
  .main-nav > a::after { left: 11px; right: 11px; }
  .hd-search form { width: 172px; }
  .hd-search input { font-size: 13px; }
  .hd-cta { padding: 0 16px; }
}
@media (max-width: 1320px) and (min-width: 1181px) {
  .hd-in { gap: 9px; }
  .main-nav > a { padding: 10px 7px; font-size: 14px; }
  .hd-search form { width: 140px; }
}

/* 选型卡片:窄屏允许收缩(网格项默认 min-width:auto 会被内容顶宽) */
.need-card { min-width: 0; }
.nc-head, .nc-title, .nc-q, .nc-prods, .nc-foot, .nc-std { min-width: 0; }
.nc-title h2, .nc-title p, .nc-q li { overflow-wrap: anywhere; }

/* ========== v3.7 在申请专利卡片 ========== */
.pat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.pat-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-l); padding: 24px 24px 22px; box-shadow: var(--shadow-s); }
.pat-hd { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.pat-hd h3 { font-size: 16.5px; color: var(--ink); font-weight: 700; }
.pat-n { display: inline-grid; place-items: center; min-width: 27px; height: 22px; padding: 0 8px; border-radius: 999px; background: #FFF0E4; color: #B8451A; font-size: 12px; font-weight: 700; font-family: var(--mono); }
.pat-card > p { font-size: 13px; line-height: 1.8; color: var(--ink-2); margin: 0 0 15px; }
.pat-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.pat-list li { position: relative; padding-left: 18px; font-size: 13.5px; line-height: 1.62; color: var(--ink); overflow-wrap: anywhere; }
.pat-list li::before { content: ""; position: absolute; left: 0; top: 8px; width: 7px; height: 7px; border-radius: 2px; background: var(--grad); }
.pat-note { font-size: 12px; color: var(--ink-3); margin-top: 16px; line-height: 1.7; }
@media (max-width: 860px) { .pat-grid { grid-template-columns: 1fr; } }

/* ========== v3.7 八大产品线横条 ========== */
/* v3.12:桌面改为换行。原来 overflow-x:auto 且隐藏滚动条,1440 宽下第 9 个「工量具与配件」被裁掉,
   鼠标用户既看不到滚动条也拖不动,等于丢入口。手机仍保留横滑,省高度。 */
.line-bar { display: flex; flex-wrap: wrap; gap: 9px; padding: 16px 0 4px; margin-top: 4px; }
@media (max-width: 900px) {
    .line-bar { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
    .line-bar::-webkit-scrollbar { display: none; }
}
/* 换行后竖线会孤零零落在行首,桌面直接不画;两段靠底色区分(主打暖底、其余白底) */
@media (min-width: 901px) { .line-sep { display: none; } }
.line-pill { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); font-size: 13.5px; text-decoration: none; transition: transform .2s, border-color .2s, color .2s, box-shadow .2s; }
.line-pill:hover { border-color: #F3C6A6; color: var(--fire); transform: translateY(-1px); }
.line-pill.on { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 10px 22px -12px rgba(232, 84, 26, .85); }
.line-pill svg { width: 15px; height: 15px; flex: 0 0 auto; }
.line-pill em { font-style: normal; font-size: 11.5px; font-family: var(--mono); opacity: .7; }
.line-pill.on em { opacity: .95; }
@media (max-width: 720px) { .line-pill { padding: 7px 12px; font-size: 13px; } }

/* ========== v3.7 首页八大产品线卡片 ========== */
.line-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.line-card { position: relative; display: flex; gap: 13px; align-items: flex-start; padding: 20px 18px 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-l); text-decoration: none; transition: transform .25s, border-color .25s, box-shadow .25s; overflow: hidden; }
.line-card::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.line-card:hover { transform: translateY(-3px); border-color: #F5D2B8; box-shadow: var(--shadow-m); }
.line-card:hover::after { transform: scaleX(1); }
.lc-ico { flex: 0 0 40px; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: #FFF1E6; color: var(--fire); }
.lc-ico svg { width: 20px; height: 20px; }
.lc-body { flex: 1; min-width: 0; }
.lc-body h3 { display: flex; align-items: baseline; gap: 7px; font-size: 15.5px; color: var(--ink); font-weight: 700; margin-bottom: 5px; }
.lc-body h3 em { font-style: normal; font-size: 11.5px; font-family: var(--mono); color: #B8451A; background: #FFF0E4; border-radius: 999px; padding: 1px 7px; }
.lc-body p { font-size: 12.5px; line-height: 1.65; color: var(--ink-2); }
.lc-go { position: absolute; right: 14px; bottom: 12px; color: #D8B49A; transition: color .25s, transform .25s; }
.lc-go svg { width: 16px; height: 16px; }
.line-card:hover .lc-go { color: var(--fire); transform: translateX(2px); }
@media (max-width: 1080px) { .line-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .line-grid { grid-template-columns: 1fr; } }

/* ========== v3.7 行业应用:28 细分行业 ========== */
.ind-stats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.ind-stats span { display: inline-flex; align-items: baseline; gap: 6px; padding: 8px 15px; border-radius: 999px; background: rgba(255, 255, 255, .78); border: 1px solid #F5DCC8; font-size: 12.5px; color: var(--ink-2); }
.ind-stats b { font-family: var(--mono); font-size: 16px; color: var(--fire); font-weight: 700; }

.ind-quick { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; padding: 16px 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-l); }
.ind-quick a { font-size: 13px; color: var(--ink-2); text-decoration: none; padding: 5px 11px; border-radius: 8px; background: #FBF6F0; transition: .2s; }
.ind-quick a:hover { background: #FFF0E4; color: #B8451A; }

.ind-group { margin-bottom: 38px; }
.ind-group-hd { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.ind-group-hd h2 { font-size: 19px; color: var(--ink); font-weight: 700; }
.ind-group-hd span { font-size: 12.5px; color: var(--ink-3); }
.ind-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }

.ind-card { position: relative; display: flex; flex-direction: column; padding: 20px 20px 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-l); text-decoration: none; transition: transform .25s, border-color .25s, box-shadow .25s; overflow: hidden; }
.ind-card::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.ind-card:hover { transform: translateY(-3px); border-color: #F5D2B8; box-shadow: var(--shadow-m); }
.ind-card:hover::after { transform: scaleX(1); }
.ic-top { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.ic-top h3 { font-size: 16px; color: var(--ink); font-weight: 700; }
.ic-n { font-family: var(--mono); font-size: 11.5px; color: #B8451A; background: #FFF0E4; border-radius: 999px; padding: 1px 7px; }
.ind-card > p { font-size: 13px; line-height: 1.72; color: var(--ink-2); margin-bottom: 12px; }
.ic-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.ic-chips span { font-size: 11.5px; color: var(--ink-2); background: #FBF6F0; border: 1px solid #F0E6DA; border-radius: 6px; padding: 3px 8px; }
.ic-go { margin-top: auto; font-size: 12.5px; color: var(--fire); font-style: normal; font-weight: 600; }

/* 详情页 */
.ind-detail { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 30px; align-items: start; }
.ind-h2 { display: flex; align-items: center; gap: 9px; font-size: 17.5px; color: var(--ink); font-weight: 700; margin: 0 0 14px; }
.ind-main .ind-h2:not(:first-child) { margin-top: 34px; }
.ind-h2 svg { width: 18px; height: 18px; color: var(--fire); }
.ind-items { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; }
.ind-items li { display: flex; gap: 9px; align-items: flex-start; font-size: 13.5px; color: var(--ink); line-height: 1.6; }
.ind-items svg { width: 16px; height: 16px; color: var(--green); flex: 0 0 16px; margin-top: 2px; }
.ind-q { background: #FFF8F1; border: 1px solid #F6DEC9; border-left: 3px solid var(--fire); border-radius: 12px; padding: 18px 20px; }
.ind-q b { display: block; font-size: 14.5px; color: var(--ink); margin-bottom: 8px; line-height: 1.6; }
.ind-q p { font-size: 13px; line-height: 1.8; color: var(--ink-2); margin-bottom: 10px; }
.ind-q a { font-size: 13px; color: var(--fire); font-weight: 600; text-decoration: none; }
.ind-stds { display: flex; flex-wrap: wrap; gap: 8px; }
.ind-lines { display: flex; flex-wrap: wrap; gap: 9px; }
.ind-line { display: inline-flex; align-items: center; gap: 7px; padding: 8px 13px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 13px; color: var(--ink-2); text-decoration: none; transition: .2s; }
.ind-line:hover { border-color: #F3C6A6; color: var(--fire); }
.ind-line svg { width: 15px; height: 15px; }
.ind-line em { font-style: normal; font-size: 11.5px; font-family: var(--mono); color: var(--ink-3); }
.ind-side { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 96px; }
.ind-side-box { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-l); padding: 18px 18px 16px; }
.ind-side-box h3 { font-size: 14.5px; color: var(--ink); font-weight: 700; margin-bottom: 11px; }
.ind-others { display: flex; flex-wrap: wrap; gap: 7px; }
.ind-others a { font-size: 12.5px; color: var(--ink-2); text-decoration: none; padding: 5px 10px; border-radius: 7px; background: #FBF6F0; }
.ind-others a:hover { background: #FFF0E4; color: #B8451A; }
.ind-side-cta { background: linear-gradient(150deg, #FFF7EE, #FFEBDC); border-color: #F6DEC9; }
.ind-side-cta p { font-size: 12.5px; line-height: 1.75; color: var(--ink-2); margin-bottom: 13px; }
.ind-side-cta .btn-primary { padding: 9px 16px; font-size: 13px; }
@media (max-width: 1024px) {
  .ind-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ind-detail { grid-template-columns: 1fr; }
  .ind-side { position: static; flex-direction: row; }
  .ind-side-box { flex: 1; }
}
@media (max-width: 640px) {
  .ind-grid { grid-template-columns: 1fr; }
  .ind-items { grid-template-columns: 1fr; }
  .ind-side { flex-direction: column; }
}

/* ========== v3.7 AI 选型 ========== */
.ai-hero { background: linear-gradient(160deg, #FFF7EE 0%, #FFEBDC 60%, #FFE0C8 100%); }
.ai-form { display: flex; gap: 12px; align-items: stretch; margin-top: 22px; }
.ai-form textarea { flex: 1; resize: vertical; min-height: 62px; max-height: 180px; padding: 15px 18px; border-radius: 14px; border: 1px solid #F3D3B8; background: #fff; font-size: 14.5px; line-height: 1.7; color: var(--ink); font-family: inherit; box-shadow: 0 8px 22px -16px rgba(160, 80, 30, .5); }
.ai-form textarea:focus { outline: none; border-color: var(--fire); box-shadow: 0 0 0 3px rgba(232, 84, 26, .12); }
.ai-form .btn-primary { flex: 0 0 auto; padding: 0 26px; font-size: 15px; border-radius: 14px; }
.ai-form .btn-primary svg { width: 17px; height: 17px; }
.ai-examples { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.ai-ex { border: 1px solid #F3D3B8; background: rgba(255, 255, 255, .8); color: var(--ink-2); font-size: 12.5px; padding: 7px 13px; border-radius: 999px; cursor: pointer; font-family: inherit; transition: .2s; }
.ai-ex:hover { border-color: var(--fire); color: var(--fire); background: #fff; }

.ai-wrap { padding: 34px 0 70px; }
.ai-result-hd { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.ai-result-hd h2 { font-size: 22px; color: var(--ink); font-weight: 700; }
.ai-result-hd p { font-size: 13px; color: var(--ink-2); margin-top: 6px; }
.ai-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 6px 12px; border-radius: 999px; background: #F5F1EA; color: var(--ink-2); }
.ai-tag.ok { background: #FFF0E4; color: #B8451A; }
.ai-tag svg { width: 13px; height: 13px; }
.ai-note { font-size: 12.5px; color: #8A5C3A; background: #FFF8F1; border: 1px solid #F6DEC9; border-radius: 10px; padding: 10px 14px; margin-bottom: 16px; }

.ai-cards { display: flex; flex-direction: column; gap: 14px; }
.ai-card { position: relative; display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 20px; padding: 20px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-l); box-shadow: var(--shadow-s); }
.ai-card:first-child { border-color: #F5D2B8; box-shadow: 0 16px 40px -28px rgba(160, 80, 30, .55); }
.ai-rank { position: absolute; left: -1px; top: -1px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 14px 0 14px 0; background: var(--grad); color: #fff; font-family: var(--mono); font-size: 14px; font-weight: 700; }
.ai-thumb { border-radius: 12px; overflow: hidden; background: #FBF6F0; display: grid; place-items: center; min-height: 120px; }
.ai-thumb img { width: 100%; height: 120px; object-fit: contain; }
.ai-thumb .ph { color: #D8C4B2; }
.ai-model { display: inline-block; font-family: var(--mono); font-size: 12px; color: #B8451A; background: #FFF0E4; border-radius: 6px; padding: 2px 8px; margin-bottom: 7px; }
.ai-body h3 { font-size: 16.5px; color: var(--ink); font-weight: 700; line-height: 1.5; margin-bottom: 9px; }
.ai-reason { display: inline-flex; max-width: 100%; gap: 8px; align-items: flex-start; font-size: 13.5px; line-height: 1.75; color: var(--ink); background: #FFFBF6; border-left: 2px solid var(--fire); border-radius: 0 8px 8px 0; padding: 9px 12px; margin-bottom: 10px; }
.ai-reason svg { width: 14px; height: 14px; color: var(--fire); flex: 0 0 14px; margin-top: 3px; }
.ai-spec em { font-style: normal; color: var(--ink-3); margin-right: 7px; }
.ai-spec { font-size: 12.5px; color: var(--ink-2); line-height: 1.7; margin-bottom: 12px; }
.ai-acts { display: flex; gap: 9px; flex-wrap: wrap; }
.ai-acts .btn-outline, .ai-acts .btn-primary { padding: 8px 16px; font-size: 13px; }
.ai-empty { text-align: center; padding: 46px 20px; background: var(--paper); border: 1px dashed #E8D5C4; border-radius: var(--r-l); }
.ai-empty b { display: block; font-size: 17px; color: var(--ink); margin-bottom: 8px; }
.ai-empty p { font-size: 13.5px; color: var(--ink-2); line-height: 1.8; margin-bottom: 16px; max-width: 560px; margin-inline: auto; }

.ai-guide { margin-top: 44px; padding-top: 30px; border-top: 1px solid var(--line); }
.ai-guide h2 { display: flex; align-items: center; gap: 9px; font-size: 18px; color: var(--ink); font-weight: 700; margin-bottom: 18px; }
.ai-guide h2 svg { width: 18px; height: 18px; color: var(--fire); }
.ai-guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.ai-guide-grid > div { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-l); padding: 18px 18px 16px; }
.ai-guide-grid b { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 8px; background: #FFF0E4; color: #B8451A; font-family: var(--mono); font-size: 12.5px; margin-bottom: 10px; }
.ai-guide-grid h3 { font-size: 14.5px; color: var(--ink); font-weight: 700; margin-bottom: 6px; }
.ai-guide-grid p { font-size: 12.8px; line-height: 1.75; color: var(--ink-2); }
.ai-disclaim { font-size: 12px; color: var(--ink-3); line-height: 1.8; margin-top: 16px; }
.ai-spin { display: inline-block; width: 13px; height: 13px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; margin-right: 6px; animation: ai-spin .7s linear infinite; }
@keyframes ai-spin { to { transform: rotate(360deg); } }
@media (max-width: 860px) {
  .ai-form { flex-direction: column; }
  .ai-form .btn-primary { padding: 13px 20px; }
  .ai-card { grid-template-columns: 1fr; }
  .ai-thumb img, .ai-thumb { height: 160px; }
  .ai-guide-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   v3.7 首页 / 选型中心 AI 选型入口(暖火系,不用深色底)
   ========================================================================== */
.ai-band-wrap { padding: 8px 0 4px; scroll-margin-top: 96px; }
.ai-band {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 34px; align-items: center;
  background: linear-gradient(126deg, #FFF9F3 0%, #FFEFE1 52%, #FFE5D2 100%);
  border: 1px solid #F6D9BF; border-radius: var(--r-l);
  padding: 34px 38px; box-shadow: 0 26px 60px -34px rgba(180, 90, 40, .5);
}
.ai-band h2 { font-size: 25px; line-height: 1.35; margin: 10px 0 10px; color: var(--ink); font-weight: 700; }
.ai-band p { font-size: 13.5px; color: var(--ink-2); line-height: 1.85; margin: 0 0 14px; }
.ab-copy .sec-tag { margin-bottom: 0; }
.ab-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.ab-list li { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: #8A4A22; }
.ab-list svg { width: 14px; height: 14px; color: var(--fire); flex: 0 0 auto; }
.ab-form { background: #fff; border: 1px solid #F3D3B8; border-radius: 18px; padding: 18px; box-shadow: 0 14px 34px -24px rgba(160, 80, 30, .6); }
.ab-form label { display: block; font-size: 12px; letter-spacing: .06em; color: var(--ink-3); margin-bottom: 8px; }
.ab-form textarea {
  width: 100%; resize: vertical; min-height: 84px; padding: 13px 15px; border-radius: 12px;
  border: 1px solid #EEDCC8; background: #FFFDFB; font-size: 14px; line-height: 1.7;
  color: var(--ink); font-family: inherit;
}
.ab-form textarea:focus { outline: none; border-color: var(--fire); box-shadow: 0 0 0 3px rgba(232, 84, 26, .12); background: #fff; }
.ab-form .btn-primary { width: 100%; justify-content: center; margin-top: 12px; padding: 12px 18px; border-radius: 12px; }
.ab-alt { display: block; text-align: center; margin-top: 10px; font-size: 12.5px; color: var(--ink-3); }
.ab-alt:hover { color: var(--fire); }

/* 选型中心顶部的一条窄带 */
.ai-strip { scroll-margin-top: 96px; background: linear-gradient(100deg, #FFF6EC 0%, #FFE9D8 100%); border-top: 1px solid #F7E0CA; border-bottom: 1px solid #F7E0CA; }
.ai-strip-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; flex-wrap: wrap; }
.ai-strip-l { display: flex; align-items: center; gap: 12px; min-width: 0; }
.ai-strip-l .as-ico { width: 34px; height: 34px; border-radius: 10px; background: #fff; border: 1px solid #F5D8BC; color: var(--fire); display: grid; place-items: center; flex: 0 0 auto; }
.ai-strip-l b { display: block; font-size: 14px; color: var(--ink); }
.ai-strip-l span { display: block; font-size: 12.5px; color: var(--ink-2); }
.ai-strip .btn-outline { flex: 0 0 auto; }

@media (max-width: 960px) {
  .ai-band { grid-template-columns: 1fr; gap: 22px; padding: 26px 22px; }
  .ai-band h2 { font-size: 21px; }
}
@media (max-width: 560px) {
  .ai-band { padding: 22px 16px; border-radius: var(--r-m); }
  .ab-form { padding: 14px; }
}

/* 关于页:八大产品线列表(v3.7,替代原两张手写卡片,与首页口径统一) */
.biz-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.biz-row {
  display: grid; grid-template-columns: 34px minmax(78px, auto) 1fr auto 18px;
  align-items: center; gap: 12px;
  background: linear-gradient(180deg, #FFFCF8, #fff);
  border: 1px solid var(--line); border-radius: 14px; padding: 13px 16px;
  transition: .22s; min-width: 0;
}
.biz-row:hover { border-color: #F0C9A6; box-shadow: 0 14px 30px -22px rgba(160, 90, 40, .55); transform: translateY(-1px); }
.biz-row .br-ico { width: 34px; height: 34px; border-radius: 10px; background: var(--paper-3); color: var(--fire); display: grid; place-items: center; }
.biz-row .br-name { font-size: 14px; font-weight: 700; color: var(--ink); white-space: nowrap; }
.biz-row .br-desc { font-size: 12.5px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.biz-row .br-n { font-size: 12px; color: #8A5C3A; background: #FFF4E9; border-radius: 999px; padding: 2px 9px; font-variant-numeric: tabular-nums; }
.biz-row .br-go { color: var(--ink-3); display: grid; place-items: center; transition: .2s; }
.biz-row:hover .br-go { color: var(--fire); transform: translateX(2px); }

@media (max-width: 1024px) { .biz-list { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .biz-row { grid-template-columns: 30px 1fr auto; grid-template-areas: "ico name n" "ico desc desc"; row-gap: 4px; padding: 12px 13px; }
  .biz-row .br-ico { grid-area: ico; width: 30px; height: 30px; }
  .biz-row .br-name { grid-area: name; }
  .biz-row .br-desc { grid-area: desc; white-space: normal; }
  .biz-row .br-n { grid-area: n; }
  .biz-row .br-go { display: none; }
}

/* ==========================================================================
   v3.8 首屏多产品矩阵 + 四大主打产品线
   五行:天上火命,喜木火(橙/绛/赭),忌水(黑/深蓝)、忌大红大绿
   所有底色一律米白/暖砂,不使用纯黑与大面积冷色
   ========================================================================== */
/* 原首屏右侧的冷色光斑改为暖赭色,避免"水"色 */
.hero::after { background: radial-gradient(circle, rgba(198, 122, 62, .13), rgba(198, 122, 62, 0) 68%) !important; }

/* 首屏四宫格:四条主打线各一张实拍 */
.hv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hv-tile {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 10px; box-shadow: 0 12px 28px -22px rgba(150, 90, 45, .55);
  transition: transform .26s, border-color .26s, box-shadow .26s;
}
.hv-tile:hover { transform: translateY(-3px); border-color: #EFC7A4; box-shadow: 0 22px 40px -26px rgba(150, 85, 40, .6); }
.hvt-img {
  display: grid; place-items: center; height: 146px; border-radius: 12px; overflow: hidden;
  /* 纯白底:产品图本身是白底,加任何浅色底衬都会露出贴图矩形边框 */
  background: #fff;
}
.hvt-img img { width: 100%; height: 100%; object-fit: contain; }
.hvt-cap { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 10px 4px 2px; }
.hvt-cap b { flex: 1 1 auto; min-width: 0; font-size: 13.5px; color: var(--ink); }
/* 型号不被英文/俄文长标题挤掉:型号保留完整宽度,标题自行换行 */
.hvt-cap em { flex: 0 0 auto; font-style: normal; font-size: 10.5px; color: var(--ink-3); white-space: nowrap; }

.hv-badge {
  margin-top: 14px; display: flex; align-items: center; gap: 12px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 11px 16px;
  box-shadow: 0 10px 24px -20px rgba(150, 90, 45, .5);
}
.hv-badge .ico { width: 32px; height: 32px; border-radius: 9px; background: var(--grad-soft); color: var(--fire); display: grid; place-items: center; flex: 0 0 auto; }
.hv-badge b { display: block; font-size: 12.5px; color: var(--ink); }
.hv-badge span span { font-size: 11px; color: var(--ink-3); }
.hv-badge i { width: 1px; height: 26px; background: var(--line); flex: 0 0 auto; }

/* 四大主打 */
.sec-mainlines { background: linear-gradient(180deg, #FFFCF8 0%, #fff 46%); }
.ml-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.ml-card {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  text-decoration: none; transition: transform .26s, border-color .26s, box-shadow .26s;
}
.ml-card:hover { transform: translateY(-4px); border-color: #EFC7A4; box-shadow: 0 30px 52px -32px rgba(150, 80, 35, .62); }
.ml-k { position: absolute; top: 14px; left: 16px; z-index: 2; font-family: var(--font-num); font-size: 11.5px; letter-spacing: .16em; color: #B37A4E; }
.ml-media { height: 186px; display: grid; place-items: center; padding: 0; background: #fff; border-bottom: 1px solid #F6EDE4; }
.ml-media img { width: 100%; height: 100%; object-fit: contain; transition: transform .35s; }
.ml-card:hover .ml-media img { transform: scale(1.035); }
.ml-body { padding: 4px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.ml-body h3 { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 17px; margin: 0 0 8px; color: var(--ink); }
.ml-body h3 em { font-style: normal; font-size: 11.5px; font-weight: 500; color: #8A5C3A; background: #FFF4E9; border-radius: 999px; padding: 2px 9px; font-variant-numeric: tabular-nums; }
.ml-body p { font-size: 12.5px; color: var(--ink-2); line-height: 1.78; margin: 0; }
.ml-body ul { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.ml-body li { font-size: 11.5px; color: #8A5A34; background: #FFF8F1; border: 1px solid #F7E4D2; border-radius: 6px; padding: 3px 7px; }
.ml-go { position: absolute; right: 16px; bottom: 16px; color: var(--ink-3); transition: .2s; }
.ml-card:hover .ml-go { color: var(--fire); transform: translateX(2px); }

/* 其余按类别 */
.rest-band { margin-top: 26px; border: 1px dashed #EFD7BF; border-radius: 16px; padding: 16px 18px 18px; background: #FFFCF8; }
.rb-hd { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; font-size: 13px; color: var(--ink-2); flex-wrap: wrap; }
.rb-hd a { display: inline-flex; align-items: center; gap: 5px; color: var(--fire); font-size: 12.5px; }
.cat-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.cat-chip {
  display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 14px; font-size: 13px; color: var(--ink-2); text-decoration: none; transition: .2s;
}
.cat-chip:hover { border-color: #EFC7A4; color: var(--fire); transform: translateY(-1px); }
.cat-chip .cc-ico { color: var(--fire); display: grid; place-items: center; }
.cat-chip b { font-weight: 500; }
.cat-chip em { font-style: normal; font-size: 11px; color: #8A5C3A; background: #FFF4E9; border-radius: 999px; padding: 1px 7px; font-variant-numeric: tabular-nums; }

/* 旗舰区:白底产品图用 multiply 融进暖砂底,不再出现黑框 */
.fl-media img { mix-blend-mode: multiply; box-shadow: none !important; }

@media (max-width: 1080px) {
  .ml-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .hero-in { grid-template-columns: 1fr; gap: 34px; }
  .hvt-img { height: 112px; }
  .ml-media { height: 168px; }
}
@media (max-width: 560px) {
  .hv-grid { gap: 10px; }
  .hvt-img { height: 96px; }
  .hvt-cap b { font-size: 12.5px; }
  .hvt-cap em { display: none; }
  .hv-badge { flex-wrap: wrap; gap: 8px; }
  .hv-badge i { display: none; }
  .ml-grid { grid-template-columns: 1fr; gap: 14px; }
  .ml-media { height: 200px; }
  .rest-band { padding: 14px; }
}

/* 产品页产品线横条:主打与类别之间的分隔 */
.line-pill.main { border-color: #F0CBB0; background: #FFF8F1; color: #8A4A22; }
.line-pill.main.on { background: var(--grad); color: #fff; border-color: transparent; }
.line-sep { flex: 0 0 auto; width: 1px; height: 22px; background: var(--line); margin: 0 3px; align-self: center; }

/* 关于页产品线列表:主打行加重、类别行分组 */
.biz-row.main { background: linear-gradient(180deg, #FFFBF6, #fff); border-color: #F2D9C4; }
.biz-row.main .br-name { color: #7E3F1B; }
.biz-div { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; margin: 10px 0 2px; }
.biz-div span { font-size: 12px; letter-spacing: .08em; color: var(--ink-3); white-space: nowrap; }
.biz-div::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }

/* 修正 grid 容器内百分比高度失效导致的图片溢出:改为绝对定位内缩 */
.hvt-img, .ml-media { position: relative; }
.hvt-img img { position: absolute; left: 8px; right: 8px; top: 8px; bottom: 8px; width: calc(100% - 16px); height: calc(100% - 16px); object-fit: contain; }
.ml-media img { position: absolute; left: 14px; right: 14px; top: 14px; bottom: 14px; width: calc(100% - 28px); height: calc(100% - 28px); object-fit: contain; }

/* ==========================================================================
   v3.9 社媒矩阵(公众号 / 视频号 / 抖音)
   五行:仍是暖砂底 + 火色描边,三个平台只用各自的品牌色做小徽标,不做大色块
   ========================================================================== */
.media-social { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 26px; margin-bottom: 26px; box-shadow: 0 16px 40px -34px rgba(150, 85, 40, .6); }
.ms-head { margin-bottom: 18px; }
.ms-head h2 { font-size: 21px; margin: 6px 0 6px; }
.ms-head p { color: var(--ink-3); font-size: 13.5px; margin: 0; }
.sm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.sm-card { display: flex; gap: 14px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(180deg, #FFFDFA, #FFF8F0); }
.sm-qr { width: 96px; height: 96px; flex: 0 0 96px; display: grid; place-items: center; background: #fff; border-radius: 10px; border: 1px solid #F0E6DA; }
.sm-qr img { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; }
.sm-ph { color: #C9B7A4; }
.sm-meta { min-width: 0; }
.sm-meta b { display: block; font-size: 15px; margin: 6px 0 2px; color: var(--ink); }
.sm-meta em { font-style: normal; font-size: 12px; color: var(--ink-3); word-break: break-all; }
.sm-meta p { margin: 6px 0 0; font-size: 12.5px; color: var(--ink-3); }
.sm-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: #FFF1E4; color: #B4571C; }
/* 抖音徽标走绛紫(五行里的一档),不用平台原生玫红,避免页面出现大红块 */
.sm-douyin .sm-badge { background: #F7EDF2; color: #7B3A5E; }
.sm-video .sm-badge { background: #FFF6E6; color: #9C6410; }

/* 首页紧凑版:一行三个账号 */
.sm-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; justify-content: center; }
.sm-chip { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink); font-size: 13px; transition: .22s; }
.sm-chip:hover { border-color: #EFC7A4; background: #FFF7EE; transform: translateY(-1px); }
.sm-chip b { font-weight: 600; }
.sm-chip em { font-style: normal; color: var(--ink-3); font-size: 12px; }

@media (max-width: 900px) {
  .sm-grid { grid-template-columns: 1fr; }
  .media-social { padding: 18px; }
}

/* ==========================================================================
   v3.9 金色制样三工序 + 高温压痕产品图对比度
   1) 金相三卡:工序号 → 机型实拍 → 一句卖点,客户按工序找设备
   2) 旗舰区:暖砂底上再垫一层白卡,产品图不再被底色吃掉
   ========================================================================== */
.sec-metall { background: linear-gradient(180deg, #FFFDFA, #FFF6EC); }
.mg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mg-card {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 16px;
  box-shadow: 0 16px 36px -30px rgba(150, 90, 45, .65); transition: transform .26s, border-color .26s, box-shadow .26s;
}
.mg-card:hover { transform: translateY(-4px); border-color: #EFC7A4; box-shadow: 0 26px 46px -30px rgba(150, 85, 40, .7); }
.mg-head { display: flex; align-items: center; gap: 10px; }
.mg-head em { font-style: normal; font-size: 12px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #E2661F, #C1471A); border-radius: 8px; padding: 3px 8px; letter-spacing: .04em; }
.mg-head b { font-size: 16px; color: var(--ink); }
.mg-img { display: grid; place-items: center; height: 176px; margin: 12px 0 10px; border-radius: 12px; background: #fff; overflow: hidden; position: relative; }
.mg-img img { position: absolute; inset: 6px; width: calc(100% - 12px); height: calc(100% - 12px); object-fit: contain; }
.mg-ph { color: #D8C5AE; }
.mg-body b { display: block; font-size: 14.5px; color: var(--ink); }
.mg-body span { display: block; margin: 4px 0 10px; font-size: 12.8px; line-height: 1.6; color: var(--ink-3); }
.mg-go { display: inline-flex; align-items: center; gap: 4px; font-style: normal; font-size: 12.8px; font-weight: 600; color: var(--fire); }

/* 旗舰区(高温压痕仪):底色加深一档,产品图放进白卡,清晰度明显提高 */
.flagship { background: linear-gradient(135deg, #FFF3E4 0%, #F9DFC4 52%, #EFC69E 100%) !important; }
.fl-media { background: #fff; border-radius: 22px; padding: 18px; border: 1px solid rgba(255, 255, 255, .9); box-shadow: 0 30px 60px -34px rgba(120, 62, 24, .55); }
.fl-media img { mix-blend-mode: normal !important; border-radius: 14px; }
.fl-media::after { inset: 8% 4% 4%; }

@media (max-width: 1024px) { .mg-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .mg-grid { grid-template-columns: 1fr; } .mg-img { height: 156px; } }
/* 金相卡片图片再放大一点(contain 不裁切,只是少留白) */
.mg-img { height: 188px; }
.mg-img img { inset: 0; width: 100%; height: 100%; }

/* ==========================================================================
   v3.10 检测流程链:切割 → 镶嵌 → 磨抛 → 硬度 → 显微
   五步横向串联,卡片之间用箭头连接;窄屏自动换行并隐藏箭头
   ========================================================================== */
.sec-flow .sec-bar { margin-bottom: 20px; }
.mflow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; }
.mf-step {
  position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 14px 14px 12px; margin: 0 22px 0 0;
  box-shadow: 0 14px 32px -28px rgba(150, 90, 45, .7);
  transition: transform .26s, border-color .26s, box-shadow .26s;
}
.mf-step::after {
  content: ''; position: absolute; right: -20px; top: 50%; width: 13px; height: 13px; margin-top: -7px;
  border-top: 2.5px solid #D1915F; border-right: 2.5px solid #D1915F; transform: rotate(45deg);
}
.mf-step:last-child { margin-right: 0; }
.mf-step:last-child::after { display: none; }
.mf-step:hover { transform: translateY(-4px); border-color: #EFC7A4; box-shadow: 0 26px 46px -30px rgba(150, 85, 40, .7); }
.mf-top { display: flex; align-items: center; gap: 8px; }
.mf-no {
  display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 7px;
  background: linear-gradient(135deg, #E2661F, #C1471A); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .02em;
}
.mf-name { display: inline-block; font-size: 13.5px; font-weight: 700; color: #8A4A22; }
.mf-img { display: grid; place-items: center; height: 136px; margin: 10px 0 8px; border-radius: 12px; background: #fff; overflow: hidden; }
.mf-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.mf-ph { color: #D8C5AE; }
.mf-model { display: block; font-size: 13px; color: var(--ink); word-break: break-word; }
.mf-desc { display: block; flex: 1 1 auto; margin: 4px 0 10px; font-size: 11.8px; line-height: 1.55; color: var(--ink-3); }
.mf-go { display: inline-flex; align-items: center; align-self: flex-start; gap: 4px; font-style: normal; font-size: 11.8px; font-weight: 600; color: var(--fire); }
.mf-note { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 18px 0 0; font-size: 12.4px; color: #8A6F58; }
.mf-note svg { color: #C08A5C; flex: 0 0 auto; }
@media (max-width: 1200px) {
  .mflow { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .mf-step { margin-right: 0; }
  .mf-step::after { display: none; }
}
@media (max-width: 760px) {
  .mflow { grid-template-columns: 1fr 1fr; gap: 12px; }
  .mf-img { height: 112px; }
  .mf-desc { min-height: 0; }
}
@media (max-width: 520px) {
  .mflow { grid-template-columns: 1fr; }
  .mf-note { text-align: left; align-items: flex-start; }
}

/* ==========================================================================
   v3.9 全站 AI 选型助手(右下角浮窗)
   与五行一致:火色渐变按钮,面板米白,不使用深色遮罩
   ========================================================================== */
.ai-assist { position: fixed; right: 18px; bottom: 88px; z-index: 95; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.ai-fab {
  display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer;
  padding: 12px 18px; border-radius: 999px; color: #fff; font-size: 14px; font-weight: 600;
  background: linear-gradient(135deg, #E2661F, #C1471A);
  box-shadow: 0 18px 34px -18px rgba(180, 80, 26, .8); transition: transform .22s, box-shadow .22s;
}
.ai-fab svg { width: 18px; height: 18px; }
.ai-fab:hover { transform: translateY(-2px); box-shadow: 0 22px 40px -18px rgba(180, 80, 26, .9); }
.ai-fab[aria-expanded="true"] { background: #8A3D14; }
.ai-panel {
  width: min(380px, calc(100vw - 36px)); max-height: min(560px, 74vh); display: flex; flex-direction: column;
  background: #FFFCF8; border: 1px solid #F0DCC6; border-radius: 18px; overflow: hidden;
  box-shadow: 0 30px 70px -30px rgba(90, 50, 20, .55);
}
/* hidden 属性默认是 UA 样式,会被上面的 display:flex 盖掉 —— 不写这条,浮窗一进站就是展开的 */
.ai-panel[hidden] { display: none; }
.ai-hd { display: flex; align-items: center; justify-content: space-between; padding: 13px 16px; border-bottom: 1px solid #F4E7D8; background: #fff; }
.ai-hd b { font-size: 14.5px; color: var(--ink); }
.ai-x { border: 0; background: none; font-size: 22px; line-height: 1; color: #7E6A57; cursor: pointer; padding: 0 2px; }
.ai-log { padding: 14px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.ai-msg { font-size: 13.4px; line-height: 1.65; padding: 10px 12px; border-radius: 12px; max-width: 92%; word-break: break-word; }
.ai-msg.bot { background: #fff; border: 1px solid #F0E4D6; color: var(--ink); align-self: flex-start; }
.ai-msg.me { background: linear-gradient(135deg, #FFF0E0, #FFE3CB); color: #7A3C12; align-self: flex-end; }
/* 示例问句:只在面板里出现,一行提示 + 三个问题胶囊 */
.ai-eg { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 14px 6px; }
.ai-eg span { width: 100%; font-size: 11.6px; color: #7E6A57; }
.ai-eg button {
  border: 1px solid #F0DCC6; background: #fff; color: #8A5A34; cursor: pointer;
  font-size: 12px; line-height: 1; padding: 7px 10px; border-radius: 999px; transition: .18s;
}
.ai-eg button:hover { border-color: #E2661F; color: #C1471A; background: #FFF6EE; }
.ai-tip { color: #7E6A57; font-size: 12.4px; }
.ai-cards { display: grid; gap: 8px; margin-top: 10px; }
.ai-card { display: flex; gap: 10px; align-items: center; padding: 8px; border: 1px solid #F0E4D6; border-radius: 10px; background: #FFFDFA; text-decoration: none; }
.ai-card img, .ai-ph { width: 46px; height: 46px; flex: 0 0 46px; object-fit: contain; border-radius: 8px; background: #fff; }
.ai-card b { display: block; font-size: 13px; color: var(--ink); }
.ai-card em { display: block; font-style: normal; font-size: 11.8px; color: #8C7761; line-height: 1.5; margin-top: 2px; }
.ai-form { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid #F4E7D8; background: #fff; }
.ai-form input { flex: 1; border: 1px solid #EADCCB; border-radius: 10px; padding: 9px 11px; font-size: 13.2px; outline: none; }
.ai-form input:focus { border-color: #E2661F; box-shadow: 0 0 0 3px rgba(226, 102, 31, .12); }
.ai-form button { width: 40px; border: 0; border-radius: 10px; background: linear-gradient(135deg, #E2661F, #C1471A); color: #fff; cursor: pointer; display: grid; place-items: center; }
.ai-form button svg { width: 16px; height: 16px; }
.ai-note { margin: 0; padding: 2px 12px 12px; font-size: 11.5px; color: #7E6A57; background: #fff; border: 0; border-radius: 0; line-height: 1.7; }
.ai-note a { color: #C1471A; text-decoration: none; font-weight: 600; }
.ai-dots { display: inline-flex; gap: 4px; align-items: center; }
.ai-dots b { width: 5px; height: 5px; border-radius: 50%; background: #D89A6A; animation: aidot 1s infinite ease-in-out; }
.ai-dots b:nth-child(2) { animation-delay: .15s; }
.ai-dots b:nth-child(3) { animation-delay: .3s; }
@keyframes aidot { 0%, 80%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }
@media (max-width: 720px) {
  .ai-assist { right: 12px; bottom: 18px; }
  .ai-fab { padding: 10px 14px; font-size: 13px; }
  .ai-fab span { display: none; }
  .ai-fab svg { width: 20px; height: 20px; }
}

/* ---------- 在研方向页(v3.12) ---------- */
.rm-wrap { padding-top: 40px; padding-bottom: 64px; }
.rm-sec { margin-bottom: 56px; }
.rm-sh { max-width: 820px; margin-bottom: 22px; }
.rm-sh h2 { font-size: 26px; margin: 8px 0 10px; }
.rm-sh p { color: var(--ink-2); font-size: 14.5px; line-height: 1.85; }
.rm-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-m); background: #fff; }
.rm-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.rm-table th, .rm-table td { text-align: left; padding: 13px 16px; font-size: 13.5px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.rm-table thead th { background: var(--paper-2); color: var(--ink-2); font-weight: 600; font-size: 12.5px; letter-spacing: .04em; white-space: nowrap; }
.rm-table tbody th { width: 26%; color: var(--ink); font-weight: 600; }
.rm-table tbody tr:last-child th, .rm-table tbody tr:last-child td { border-bottom: 0; }
.rm-table tbody tr:hover { background: #FFFCF8; }
.rm-group { margin-bottom: 34px; }
.rm-gh { margin-bottom: 14px; }
.rm-gh h2 { font-size: 19px; margin-bottom: 6px; }
.rm-gh p { font-size: 14px; color: var(--ink-2); line-height: 1.8; max-width: 860px; }
.rm-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.rm-list li { background: #fff; border: 1px solid var(--line); border-radius: var(--r-s); padding: 13px 15px; }
.rm-list b { display: block; font-size: 14px; color: var(--ink); margin-bottom: 4px; }
.rm-list span { display: block; font-size: 12.5px; color: var(--ink-3); line-height: 1.65; }
.rm-prod { margin-top: 7px; padding-top: 7px; border-top: 1px dashed var(--line); color: var(--ink-2) !important; }
.rm-prod i { font-style: normal; font-weight: 600; color: var(--fire); margin-right: 4px; }
.rm-cta { background: var(--grad-soft); border: 1px solid #F6DDC7; border-radius: var(--r-l); padding: 30px 32px; }
.rm-cta h2 { font-size: 21px; margin-bottom: 8px; }
.rm-cta p { color: var(--ink-2); font-size: 14.5px; max-width: 760px; line-height: 1.85; }
@media (max-width: 720px) {
  .rm-list { grid-template-columns: 1fr; }
  .rm-sh h2 { font-size: 22px; }
  .rm-cta { padding: 22px 20px; }
}

/* 目录树:筹备中门类(v3.12) */
.ct-row.is-planned { background: repeating-linear-gradient(135deg, #FFFDFB, #FFFDFB 10px, #FFF8F1 10px, #FFF8F1 20px); cursor: default; }
.ct-row.is-planned .ct-main b { color: var(--ink-2); }
.ct-soon { font-style: normal; font-size: 11px; color: #8A5C3A; background: #FFF0E4; border: 1px solid #F6D3BE; border-radius: 999px; padding: 1px 8px; margin-left: 6px; vertical-align: 1px; }