@charset "UTF-8";
/* ==========================================================================
   上海研润光机科技 · 官网 v4.0 增量样式
   「火德」视觉系统:炭黑(非水色黑蓝)+ 赤火 + 铜金 + 暖白
   仅在 site.css 之后加载,不改动原有类,避免回归
   ========================================================================== */

:root {
  --carbon: #14100C;
  --carbon-2: #1D1712;
  --carbon-3: #2A2119;
  --copper: #B98A4B;
  --copper-2: #D8B177;
  --fire-l: #E4571A;
  --glow: rgba(255, 122, 24, .28);
  --line-d: rgba(255, 255, 255, .10);
}

/* ---------- 品牌徽标 ---------- */
.brand-badge {
  display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px 0 6px;
  border-radius: 999px; font-size: 11.5px; line-height: 1; letter-spacing: .2px;
  border: 1px solid transparent; white-space: nowrap; vertical-align: middle;
}
.brand-badge i { width: 5px; height: 5px; border-radius: 50%; flex: 0 0 auto; }
.brand-badge b { font-weight: 700; font-size: 12px; }
.brand-badge em { font-style: normal; font-size: 9px; letter-spacing: .8px; opacity: .62; text-transform: uppercase; }
.bb-microcre { color: #7A3A12; background: linear-gradient(120deg, #FBF1E2, #F6E3C8); border-color: #E9CFA6; }
.bb-microcre i { background: #8A3A12; box-shadow: 0 0 0 3px rgba(138, 58, 18, .12); }
.bb-yanrun { color: #B03E0B; background: linear-gradient(120deg, #FFF3E9, #FCE6D6); border-color: #F3D2BA; }
.bb-yanrun i { background: #C2450F; box-shadow: 0 0 0 3px rgba(194, 69, 15, .12); }
.brand-badge.xs { height: 20px; font-size: 10.5px; padding: 0 7px 0 5px; }
.brand-badge.xs b { font-size: 11px; }
.brand-badge.xs em { font-size: 8.5px; }
/* 双品牌并列(中机 + 研润) */
.brand-badge + .brand-badge { margin-left: 4px; }
.d-brandnote { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--ink-3); }
.d-brandnote svg { color: var(--green, #3E8E6B); flex: 0 0 auto; }
.cat-note { margin-top: 14px; font-size: 13px; color: var(--ink-3); line-height: 1.7; }

.pc-top { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.pc-top .pc-cat { margin: 0; }

/* ==========================================================================
   产品详情 · 关键指标 + 参数引擎
   ========================================================================== */
.d-brandline { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.d-brandline .d-model { margin: 0; }

.d-key { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 18px 0 20px; }
.d-key .dk { background: #fff; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.d-key .dk span { font-size: 11.5px; color: var(--ink-3); letter-spacing: .2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.d-key .dk b { font-family: var(--font-num); font-size: 21px; line-height: 1.2; color: var(--ink); font-weight: 700; letter-spacing: -.2px; }
.d-key .dk b em { font-style: normal; font-size: 11.5px; color: var(--fire); margin-left: 2px; font-weight: 600; vertical-align: 2px; }
.d-key .dk b.dk-txt { font-family: var(--font); font-size: 14px; font-weight: 600; }
.d-second { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 12px; }
.btn-quiet { display: inline-flex; align-items: center; gap: 6px; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); font-size: 13.5px; font-weight: 600; transition: .2s; }
.btn-quiet:hover { border-color: var(--fire); color: var(--fire); }
.btn-primary.sm { padding: 9px 16px; font-size: 13.5px; }

/* ---- 参数容器 ---- */
.spec-wrap { margin-top: 6px; }
.spec-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.spec-bar h2 { font-size: 21px; }
.spec-tools { display: flex; gap: 8px; }
.st-btn { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border: 1px solid var(--line); background: #fff; border-radius: 9px; font-size: 12.5px; color: var(--ink-2); cursor: pointer; transition: .18s; }
.st-btn:hover { border-color: var(--fire); color: var(--fire); background: var(--paper-3); }
.st-btn.is-done { border-color: var(--green); color: var(--green); }

/* ---- KPI 条 ---- */
.spec-kpi { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 0 0 18px; }
.sk-cell { position: relative; padding: 16px 16px 14px; border-radius: 14px; background: var(--carbon); color: #fff; overflow: hidden; }
.sk-cell::after { content: ""; position: absolute; right: -30px; bottom: -40px; width: 110px; height: 110px; border-radius: 50%; background: radial-gradient(circle, var(--glow), transparent 68%); }
.sk-cell b { display: block; font-family: var(--font-num); font-size: 26px; line-height: 1.1; letter-spacing: -.5px; color: #fff; }
.sk-cell b em { font-style: normal; font-size: 12px; color: var(--copper-2); margin-left: 2px; vertical-align: 3px; }
.sk-cell b.sm { font-family: var(--font); font-size: 13px; letter-spacing: 0; line-height: 1.5; font-weight: 600; }
.sk-cell span { display: block; margin-top: 4px; font-size: 11.5px; color: rgba(255, 255, 255, .62); letter-spacing: .2px; }

/* ---- 分组导航 ---- */
.spec-nav { display: flex; gap: 6px; flex-wrap: wrap; padding: 8px; background: var(--paper-2); border: 1px solid var(--line-2); border-radius: 12px; margin-bottom: 16px; }
.spec-nav a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 8px; font-size: 12.5px; color: var(--ink-2); background: #fff; border: 1px solid transparent; transition: .18s; }
.spec-nav a:hover { border-color: var(--fire); color: var(--fire); }
.spec-nav a i { font-style: normal; font-size: 10.5px; color: var(--ink-3); background: var(--paper-2); border-radius: 5px; padding: 1px 5px; }

/* ---- 分组卡 ---- */
.spec-grid { display: block; }
.spec-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px 10px; margin: 0 0 14px; }
.sp-list { column-count: 2; column-gap: 32px; }
.sp-row { break-inside: avoid; }
.spec-card:target { border-color: var(--fire); box-shadow: 0 0 0 3px rgba(194, 69, 15, .08); }
.spc-hd { display: flex; gap: 10px; align-items: flex-start; padding-bottom: 12px; border-bottom: 1px dashed var(--line); margin-bottom: 6px; }
.spc-ico { width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 10px; background: linear-gradient(135deg, #FFF1E2, #FDE0C8); color: var(--fire); }
.spc-hd h3 { font-size: 15px; display: flex; align-items: center; gap: 7px; }
.spc-hd h3 i { font-style: normal; font-size: 10.5px; font-weight: 600; color: var(--ink-3); background: var(--paper-2); border-radius: 20px; padding: 1px 7px; }
.spc-hd p { margin-top: 3px; font-size: 12px; color: var(--ink-3); line-height: 1.55; }
.sp-list { margin: 0; }
.sp-row { display: grid; grid-template-columns: minmax(88px, 34%) 1fr; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line-2); align-items: baseline; }
.sp-row:last-child { border-bottom: 0; }
.sp-row dt { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; }
.sp-row dd { margin: 0; font-size: 13.5px; color: var(--ink); line-height: 1.6; word-break: break-word; }
.sp-row .sv-num { font-family: var(--font-num); font-size: 15.5px; font-weight: 700; color: var(--ink); letter-spacing: -.2px; }
.sp-row .sv-unit { font-size: 11.5px; color: var(--fire); font-weight: 600; margin-left: 2px; vertical-align: 1px; }
.sp-row .sv-text { color: var(--ink-2); }
.sp-row.is-extra { display: none; }
.spec-card.is-open .sp-row.is-extra { display: grid; }
.sp-more { width: 100%; margin: 6px 0 8px; padding: 8px 0; border: 1px dashed var(--line); border-radius: 8px; background: #fff; color: var(--ink-3); font-size: 12px; cursor: pointer; }
.sp-more:hover { color: var(--fire); border-color: var(--fire); }
.spec-foot { display: flex; align-items: flex-start; gap: 6px; margin-top: 14px; font-size: 12px; color: var(--ink-3); line-height: 1.6; }
.spec-foot svg { flex: 0 0 auto; margin-top: 2px; }
.spec-note { display: flex; gap: 6px; align-items: flex-start; margin-top: 10px; font-size: 12px; color: var(--ink-3); }
.only-print { display: none; }

/* ==========================================================================
   测量方案 /solution/
   ========================================================================== */
.sol-hero { position: relative; background: var(--carbon); color: #fff; overflow: hidden; }
.sol-hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 420px at 82% -10%, rgba(255, 122, 24, .22), transparent 62%),
    radial-gradient(600px 300px at 8% 110%, rgba(185, 138, 75, .16), transparent 70%),
    linear-gradient(180deg, #17120D 0%, #14100C 100%);
}
.sol-hero::after {
  content: ""; position: absolute; inset: 0; opacity: .35;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 30%, transparent 78%);
}
.sol-hero-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.35fr .75fr; gap: 48px; padding: 62px 24px 56px; align-items: center; }
.sh-tag { display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; letter-spacing: 2px; color: var(--copper-2); text-transform: uppercase; padding: 6px 12px; border: 1px solid rgba(216, 177, 119, .34); border-radius: 999px; }
.sh-copy h1 { font-size: 44px; line-height: 1.22; margin: 18px 0 16px; letter-spacing: -1px; color: #fff; font-weight: 700; }
.sh-copy h1 b { display: block; background: linear-gradient(96deg, #FFB066, #FF7A18 42%, #E4571A); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sh-copy > p { font-size: 15.5px; line-height: 1.85; color: rgba(255, 255, 255, .72); max-width: 620px; }
.sh-stats { display: flex; align-items: center; gap: 20px; margin-top: 30px; flex-wrap: wrap; }
.sh-stats div { display: flex; flex-direction: column; }
.sh-stats b { font-family: var(--font-num); font-size: 26px; color: #fff; line-height: 1.1; letter-spacing: -.5px; }
.sh-stats span { font-size: 11.5px; color: rgba(255, 255, 255, .52); margin-top: 2px; }
.sh-stats i { width: 1px; height: 26px; background: rgba(255, 255, 255, .14); }

.sh-card { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12); border-radius: 18px; padding: 22px; backdrop-filter: blur(10px); }
.sh-card h3 { display: flex; align-items: center; gap: 8px; font-size: 15px; color: #fff; margin-bottom: 14px; }
.sh-card h3 svg { color: var(--copper-2); }
.sh-card ul li { position: relative; padding: 9px 0 9px 18px; font-size: 13px; color: rgba(255, 255, 255, .70); line-height: 1.6; border-bottom: 1px solid rgba(255, 255, 255, .07); }
.sh-card ul li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 6px; height: 6px; border-radius: 50%; background: var(--fire-l); box-shadow: 0 0 0 3px rgba(228, 87, 26, .18); }
.sh-card ul li:last-child { border-bottom: 0; }
.sh-jump { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 13px; color: var(--copper-2); font-weight: 600; }

/* ---- 向导 ---- */
.sol-wizard { background: var(--paper-2); padding: 40px 0 64px; scroll-margin-top: 90px; }
.sol-form { background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-m); padding: 26px 28px 22px; position: relative; }
.sf-progress { position: absolute; left: 28px; right: 28px; top: 0; height: 3px; border-radius: 3px; background: var(--line-2); overflow: visible; }
.sf-progress i { display: block; height: 100%; width: 33.3%; background: var(--grad); border-radius: 3px; transition: width .35s cubic-bezier(.2, .7, .3, 1); }
.sf-progress span { position: absolute; right: 0; top: 10px; font-family: var(--font-num); font-size: 11.5px; color: var(--ink-3); letter-spacing: 1px; }
.sf-step { border: 0; margin: 0; padding: 22px 0 4px; display: none; }
.sf-step.is-on { display: block; animation: sfIn .3s ease both; }
@keyframes sfIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.sf-step legend { display: flex; align-items: baseline; gap: 10px; font-size: 19px; font-weight: 700; color: var(--ink); margin-bottom: 18px; width: 100%; }
.sf-step legend em { font-style: normal; font-family: var(--font-num); font-size: 12px; color: var(--fire); letter-spacing: 1px; }
.sf-step legend span { font-size: 12.5px; font-weight: 400; color: var(--ink-3); margin-left: auto; }

.st-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.st-card { position: relative; display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 14px; cursor: pointer; transition: .18s; background: #fff; }
.st-card:hover { border-color: #E4B48C; background: #FFFCF8; }
.st-card input { position: absolute; opacity: 0; pointer-events: none; }
.stc-ico { width: 36px; height: 36px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 10px; background: var(--paper-2); color: var(--ink-3); transition: .18s; }
.stc-t b { display: block; font-size: 14.5px; color: var(--ink); }
.stc-t em { display: block; font-style: normal; font-size: 11.5px; color: var(--ink-3); line-height: 1.55; margin-top: 3px; }
.stc-tick { position: absolute; right: 12px; top: 12px; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; color: #fff; opacity: 0; transform: scale(.8); transition: .18s; }
.st-card.is-on { border-color: var(--fire); background: linear-gradient(160deg, #FFF8F2, #FFF); box-shadow: 0 6px 20px -12px rgba(194, 69, 15, .5); }
.st-card.is-on .stc-ico { background: var(--grad); color: #fff; }
.st-card.is-on .stc-tick { opacity: 1; transform: none; background: var(--fire); border-color: var(--fire); }

.sf-group { margin-bottom: 18px; }
.sf-group h4 { font-size: 13px; color: var(--ink-2); margin-bottom: 9px; font-weight: 600; }
.sf-label { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 8px; font-weight: 600; }
.opt-row { display: flex; flex-wrap: wrap; gap: 8px; }
.opt { position: relative; display: inline-flex; align-items: center; padding: 8px 14px; border: 1.5px solid var(--line); border-radius: 999px; font-size: 13px; color: var(--ink-2); cursor: pointer; transition: .16s; background: #fff; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt:hover { border-color: #E4B48C; }
.opt.is-on { border-color: var(--fire); background: #FFF4EC; color: var(--fire); font-weight: 600; }
.sf-input { width: 100%; height: 44px; padding: 0 14px; border: 1.5px solid var(--line); border-radius: 11px; font-size: 14px; background: #fff; transition: .18s; }
.sf-input:focus { outline: 0; border-color: var(--fire); box-shadow: 0 0 0 3px rgba(194, 69, 15, .1); }
.sf-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2); margin-top: 4px; cursor: pointer; }
.sf-check input { width: 16px; height: 16px; accent-color: var(--fire); }
.sf-nav { display: flex; gap: 10px; align-items: center; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-2); }
.sf-nav [data-sf-prev] { margin-right: auto; }
.sf-nav .btn-primary[data-sf-next] { display: inline-flex; }
.sf-nav .btn-primary[data-sf-submit] { display: none; }
.sol-form.at-last .sf-nav .btn-primary[data-sf-next] { display: none; }
.sol-form.at-last .sf-nav .btn-primary[data-sf-submit] { display: inline-flex; }
.sol-form.at-first .sf-nav [data-sf-prev] { visibility: hidden; }
.sf-hint { display: flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 11.5px; color: var(--ink-3); }
.is-shake { animation: shake .45s ease; border-color: var(--fire) !important; }
@keyframes shake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-5px); } 40% { transform: translateX(5px); } 60% { transform: translateX(-3px); } 80% { transform: translateX(3px); } }

/* ---- 结果 ---- */
.sol-result { padding: 44px 0 8px; background: #fff; scroll-margin-top: 80px; }
.sr-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 22px; }
.sr-head h2 { font-size: 26px; margin: 8px 0 6px; }
.sr-head p { font-size: 13px; color: var(--ink-3); }
.sr-acts { display: flex; gap: 10px; flex-wrap: wrap; }

.sol-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 26px; }
.rc { position: relative; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #fff; transition: .2s; }
.rc:hover { box-shadow: var(--shadow-m); transform: translateY(-2px); }
.rc.is-top { border-color: #E9B98F; box-shadow: 0 10px 30px -20px rgba(194, 69, 15, .55); }
.rc-flag { position: absolute; z-index: 2; left: 12px; top: 12px; font-size: 11px; font-weight: 700; letter-spacing: .5px; color: #fff; background: var(--grad); padding: 4px 10px; border-radius: 6px; }
.rc-flag.alt { background: rgba(20, 16, 12, .72); }
.rc-media { display: block; height: 178px; background: #fff; padding: 14px; }
.rc-media img { width: 100%; height: 100%; object-fit: contain; }
.rc-media .ph { display: grid; place-items: center; height: 100%; color: var(--line); }
.rc-body { padding: 0 16px 16px; display: flex; flex-direction: column; flex: 1; }
.rc-body h3 { font-size: 15px; line-height: 1.45; margin-bottom: 4px; }
.rc-body h3 a:hover { color: var(--fire); }
.rc-model { font-size: 12px; color: var(--ink-3); margin-bottom: 10px; }
.rc-model b { color: var(--ink); font-family: var(--font-num); letter-spacing: .3px; }
.rc-kpi { display: flex; gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; margin-bottom: 12px; }
.rc-kpi div { flex: 1 1 0; min-width: 0; background: var(--paper-2); padding: 8px 6px; text-align: center; }
.rc-kpi b { display: block; font-family: var(--font-num); font-size: 15px; color: var(--ink); line-height: 1.2; }
.rc-kpi b em { font-style: normal; font-size: 9.5px; color: var(--fire); margin-left: 1px; }
.rc-kpi b.sm { font-family: var(--font); font-size: 11px; line-height: 1.45; font-weight: 600; }
.rc-kpi span { display: block; font-size: 10px; color: var(--ink-3); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rc-why { flex: 1; margin-bottom: 14px; }
.rc-why li { display: flex; gap: 6px; font-size: 12px; color: var(--ink-2); line-height: 1.6; padding: 3px 0; }
.rc-why li svg { flex: 0 0 auto; margin-top: 3px; color: var(--green); }
.rc-acts { display: flex; gap: 10px; align-items: center; }
.rc-acts .btn-primary { flex: 1; justify-content: center; }
.rc-acts .btn-quiet { padding: 9px 10px; font-size: 12.5px; }

/* ---- 方案书 ---- */
.sol-plan { border: 1px solid var(--line); border-radius: 18px; padding: 30px 34px; background: linear-gradient(180deg, #FFFDFB, #fff 160px); box-shadow: var(--shadow-s); }
.plan-hd { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding-bottom: 18px; border-bottom: 2px solid var(--ink); }
.plan-hd b { display: block; font-size: 17px; letter-spacing: .2px; }
.plan-hd span { font-size: 11px; color: var(--ink-3); letter-spacing: .6px; }
.plan-hd-r { text-align: right; }
.plan-hd-r b { font-size: 15px; color: var(--fire); }
.plan-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; margin: 18px 0 22px; }
.plan-meta div { background: #fff; padding: 10px 14px; }
.plan-meta span { display: block; font-size: 11px; color: var(--ink-3); }
.plan-meta b { font-size: 13.5px; color: var(--ink); }
.sol-plan h3 { font-size: 14px; color: var(--ink); margin: 22px 0 10px; padding-left: 10px; border-left: 3px solid var(--fire); line-height: 1.4; }
.cmp-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.cmp-table th, .cmp-table td { padding: 9px 10px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.cmp-table thead th { background: var(--paper-2); font-weight: 700; color: var(--ink); }
.cmp-table tbody th { background: #FCFAF7; font-weight: 600; color: var(--ink-2); width: 22%; }
.plan-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 18px; }.plan-list li { display: flex; gap: 7px; font-size: 12.5px; color: var(--ink-2); line-height: 1.6; }
.plan-list li svg { flex: 0 0 auto; margin-top: 3px; color: var(--fire); }
.plan-steps { counter-reset: ps; display: grid; gap: 8px; }
.plan-steps li { display: flex; gap: 10px; align-items: flex-start; font-size: 12.5px; color: var(--ink-2); line-height: 1.65; }
.plan-steps li span { flex: 0 0 auto; font-family: var(--font-num); font-size: 11px; color: var(--fire); border: 1px solid #F3D2BA; background: #FFF7F0; border-radius: 6px; padding: 2px 6px; margin-top: 1px; }
.std-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.std-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 12px; color: var(--ink-2); background: #fff; }
.std-chip b { font-family: var(--font-num); color: var(--fire); font-size: 12.5px; }
.std-chip:hover { border-color: var(--fire); }
.plan-foot { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; padding-top: 16px; border-top: 1px dashed var(--line); }
.plan-foot span { display: block; font-size: 10.5px; color: var(--ink-3); }
.plan-foot b { font-size: 12.5px; color: var(--ink); }
.plan-note { margin-top: 12px; font-size: 10.5px; color: var(--ink-3); line-height: 1.6; }

.plan-ai { position: relative; margin: 0 0 22px; padding: 16px 18px; border-radius: 12px; background: linear-gradient(150deg, #FFF8F2, #FFFDFB); border: 1px solid #F6E0CC; }
.pa-hd { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.pa-hd b { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--fire); }
.pa-btn { border: 1px solid #EFCDB4; background: #fff; color: #A94613; font-size: 11.5px; padding: 4px 10px; border-radius: 20px; cursor: pointer; transition: .16s; }
.pa-btn:hover { background: #FFF1E6; }
.pa-btn:disabled { opacity: .6; cursor: default; }
.pa-body { font-size: 13px; line-height: 1.95; color: var(--ink-2); }
.pa-src { margin-top: 8px; font-size: 10.5px; color: var(--ink-3); }

.sol-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin: 26px 0 40px; padding: 24px 28px; border-radius: 16px; background: var(--paper-2); border: 1px solid var(--line-2); }
.sol-cta h3 { font-size: 18px; margin-bottom: 4px; }
.sol-cta p { font-size: 13px; color: var(--ink-3); }
.sol-cta-acts { display: flex; gap: 10px; flex-wrap: wrap; }

/* ==========================================================================
   品牌页
   ========================================================================== */
.brand-hero { position: relative; overflow: hidden; background: var(--paper-2); }
.brand-hero.bh-microcre { background: var(--carbon); color: #fff; }
.brand-hero.bh-microcre::before { content: ""; position: absolute; inset: 0; background: radial-gradient(760px 380px at 78% 0%, rgba(185, 138, 75, .30), transparent 62%), radial-gradient(500px 260px at 10% 100%, rgba(228, 87, 26, .18), transparent 70%); }
.bh-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: center; padding: 56px 24px 52px; }
.bh-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: 2.4px; text-transform: uppercase; color: var(--copper); }
.bh-tag i { width: 22px; height: 1px; background: var(--copper); display: inline-block; }
.bh-microcre .bh-tag { color: var(--copper-2); }
.bh-copy h1 { font-size: 34px; line-height: 1.3; margin: 14px 0 14px; letter-spacing: -.6px; }
.bh-copy > p { font-size: 14.5px; line-height: 1.9; color: var(--ink-2); max-width: 640px; }
.bh-microcre .bh-copy > p { color: rgba(255, 255, 255, .74); }
.bh-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 20px; margin: 22px 0 26px; }
.bh-points li { display: flex; gap: 8px; font-size: 13px; color: var(--ink-2); }
.bh-microcre .bh-points li { color: rgba(255, 255, 255, .78); }
.bh-points svg { flex: 0 0 auto; margin-top: 4px; color: var(--fire); }
.bh-microcre .bh-points svg { color: var(--copper-2); }
.bh-acts { display: flex; gap: 10px; flex-wrap: wrap; }
.bh-microcre .btn-outline { border-color: rgba(255, 255, 255, .34); color: #fff; background: rgba(255, 255, 255, .06); }
.bh-microcre .btn-outline:hover { border-color: var(--copper-2); color: var(--copper-2); }
.bh-media { position: relative; display: grid; place-items: center; min-height: 240px; }
.bh-num { text-align: center; }
.bh-num b { display: block; font-family: var(--font-num); font-size: 72px; line-height: 1; letter-spacing: -3px; color: var(--fire); }
.bh-microcre .bh-num b { color: var(--copper-2); }
.bh-num span { font-size: 12px; color: var(--ink-3); letter-spacing: 1px; }
.bh-microcre .bh-num span { color: rgba(255, 255, 255, .55); }
.bh-mono { position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); font-size: 76px; font-weight: 800; letter-spacing: 8px; color: rgba(43, 35, 28, .05); white-space: nowrap; }
.bh-microcre .bh-mono { color: rgba(255, 255, 255, .05); }

.brand-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bd-card { display: flex; flex-direction: column; gap: 4px; padding: 26px 22px; border-radius: 18px; min-height: 170px; justify-content: flex-end; transition: .2s; }
.bd-card b { font-size: 26px; letter-spacing: 2px; }
.bd-card em { font-style: normal; font-size: 11px; letter-spacing: 3px; opacity: .7; }
.bd-card span { font-size: 12.5px; opacity: .8; margin-top: 6px; }
.bd-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-m); }
.bd-microcre { background: var(--carbon); color: #fff; }
.bd-yanrun { background: linear-gradient(150deg, #FFF3E9, #FBE2CE); color: #8A3A12; }

/* ==========================================================================
   首页 v4 区块
   ========================================================================== */
.brand-band { padding: 56px 0 8px; background: #fff; }
.bb-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.bb-card { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: 236px; padding: 26px 28px; border-radius: 20px; overflow: hidden; transition: .22s; }
.bb-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-l); }
.bb-card h3 { font-size: 24px; letter-spacing: 1px; margin-bottom: 6px; }
.bb-card .bb-en { font-size: 10.5px; letter-spacing: 3px; opacity: .68; margin-bottom: 12px; }
.bb-card p { font-size: 13px; line-height: 1.8; max-width: 460px; opacity: .88; }
.bb-card ul { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 14px 0 0; }
.bb-card ul li { font-size: 12px; opacity: .82; }
.bb-card .bb-go { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 13px; font-weight: 600; }
.bb-microcre { background: var(--carbon); color: #fff; }
.bb-microcre .bb-go { color: var(--copper-2); }
.bb-yanrun { background: linear-gradient(150deg, #FFF5EC, #FCE3D0); color: #7A3410; }
.bb-yanrun .bb-go { color: #B03E0B; }
.bb-num { position: absolute; right: 26px; top: 22px; text-align: right; }
.bb-num b { display: block; font-family: var(--font-num); font-size: 34px; line-height: 1; letter-spacing: -1px; }
.bb-num span { font-size: 10px; opacity: .6; }

.sol-band { position: relative; padding: 64px 0; background: var(--carbon); color: #fff; overflow: hidden; }
.sol-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 340px at 20% 20%, rgba(228, 87, 26, .20), transparent 65%), radial-gradient(600px 300px at 88% 90%, rgba(185, 138, 75, .16), transparent 70%); }
.sol-band-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.sol-band h2 { font-size: 32px; line-height: 1.35; margin: 12px 0 14px; letter-spacing: -.6px; }
.sol-band h2 b { color: var(--copper-2); }
.sol-band p { font-size: 14px; line-height: 1.9; color: rgba(255, 255, 255, .72); max-width: 560px; }
.sol-band .sb-acts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.sb-steps { display: grid; gap: 10px; }
.sb-step { display: flex; gap: 12px; padding: 13px 16px; border: 1px solid rgba(255, 255, 255, .12); border-radius: 12px; background: rgba(255, 255, 255, .04); }
.sb-step span { font-family: var(--font-num); font-size: 11px; color: var(--copper-2); border: 1px solid rgba(216, 177, 119, .3); border-radius: 6px; padding: 2px 6px; height: 20px; }
.sb-step b { display: block; font-size: 13.5px; color: #fff; font-weight: 600; }
.sb-step em { display: block; font-style: normal; font-size: 11.5px; color: rgba(255, 255, 255, .56); margin-top: 2px; }

/* ---------- 打印 ---------- */
@media print {
  .spec-bar, .spec-nav, .spec-tools, .st-btn, .spec-kpi, .sf-nav, .sol-cta, .sr-acts, .only-print + * { display: none !important; }
  .spec-grid { display: none !important; }
  .only-print { display: block !important; }
  .spec-print-table { width: 100%; border-collapse: collapse; font-size: 11px; }
  .spec-print-table th, .spec-print-table td { border: 1px solid #999; padding: 4px 6px; text-align: left; }
  .spec-print-table th { width: 32%; background: #f4f4f4; }
  .sol-plan { border: 0; box-shadow: none; padding: 0; }
  .plan-hd { border-bottom: 1.5pt solid #000; }
  body { background: #fff; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .sol-hero-in, .bh-in, .sol-band-in { grid-template-columns: 1fr; gap: 28px; }
  .sh-copy h1 { font-size: 34px; }
  .sh-side { display: none; }
  .bh-mono { display: none; }
  .sol-cards { grid-template-columns: 1fr 1fr; }
  .sol-cards .rc:nth-child(3) { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
  .d-key { grid-template-columns: 1fr 1fr; }
  .sp-list { column-count: 1; }
  .spec-kpi { grid-template-columns: 1fr 1fr; }
  .st-grid { grid-template-columns: 1fr; }
  .sol-cards { grid-template-columns: 1fr; }
  .sol-cards .rc:nth-child(3) { grid-column: auto; }
  .plan-meta, .plan-foot { grid-template-columns: 1fr 1fr; }
  .plan-list { grid-template-columns: 1fr; }
  .sol-plan { padding: 20px 18px; }
  .sf-step legend { flex-wrap: wrap; }
  .sf-step legend span { margin-left: 0; width: 100%; }
  .bb-grid, .brand-duo { grid-template-columns: 1fr; }
  .bh-points { grid-template-columns: 1fr; }
  .sh-copy h1 { font-size: 27px; }
  .sol-band h2 { font-size: 24px; }
  .sr-head h2 { font-size: 21px; }
  .sol-hero-in, .bh-in { padding: 38px 20px 34px; }
  .cmp-table { font-size: 11px; }
  .cmp-table th, .cmp-table td { padding: 6px; }
}
@media (max-width: 520px) {
  .d-key { grid-template-columns: 1fr; }
  .d-key .dk { padding: 10px 12px; }
  .spec-kpi { grid-template-columns: 1fr 1fr; }
  .sk-cell b { font-size: 21px; }
  .sol-form { padding: 20px 16px 16px; }
  .sf-progress { left: 16px; right: 16px; }
  .plan-meta, .plan-foot { grid-template-columns: 1fr; }
  .rc-acts { flex-direction: column; align-items: stretch; }
  .rc-acts .btn-quiet { justify-content: center; }
}

/* ---------- 火意象三栏 ---------- */
.fire-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.fire-item { position: relative; padding: 24px 22px; border-radius: 16px; background: #fff; border: 1px solid var(--line); overflow: hidden; }
.fire-item::after { content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 122, 24, .12), transparent 68%); }
.fi-ico { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, #FFF0E0, #FBDCC0); color: var(--fire); margin-bottom: 12px; }
.fire-item h3 { font-size: 15px; color: var(--fire); letter-spacing: .5px; }
.fire-item b { display: block; margin: 6px 0 8px; font-size: 16px; color: var(--ink); }
.fire-item p { font-size: 12.5px; line-height: 1.8; color: var(--ink-2); }
@media (max-width: 820px) { .fire-grid { grid-template-columns: 1fr; } }

/* ---------- 品牌页:产品线区块收紧(只有 2–4 个方向时不留大片空白) ---------- */
.sec.sec-tight { padding: 56px 0 60px; }
.sec.sec-tight .sec-hd { margin-bottom: 26px; }
.cat-chips .cat-chip { padding: 12px 18px; font-size: 14.5px; }
@media (max-width: 820px) { .sec.sec-tight { padding: 40px 0 44px; } }

/* ---------- 产品演示动画(v4.1):图片/动画双页签 + 帧序列播放器 ---------- */
.detail-media .dm-view { position: relative; }
.detail-media .dm-view > * { width: 100%; }
.an-stage { position: relative; }
.an-stage img, .an-stage video { width: 100%; height: 460px; object-fit: contain; background: linear-gradient(160deg, #FDFBF8, #F3EEE6); border-radius: 10px; }
.an-stage[data-mode="spin"] img { cursor: ew-resize; user-select: none; -webkit-user-drag: none; }
.an-tag { position: absolute; right: 14px; top: 14px; background: rgba(20,16,12,.78); color: #FFD9A8; font-size: 11px; font-weight: 700; letter-spacing: 1.6px; padding: 4px 10px; border-radius: 999px; pointer-events: none; }
.an-hint { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); background: rgba(20,16,12,.72); color: #fff; font-size: 12.5px; padding: 6px 14px; border-radius: 999px; white-space: nowrap; pointer-events: none; transition: opacity .4s; }
.an-stage.is-dragging .an-hint, .an-stage:hover .an-hint { opacity: .0; }
.an-stage:hover .an-hint.is-manual { opacity: 0; }
.an-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 64px; height: 64px; border: 0; border-radius: 50%; background: rgba(20,16,12,.8); color: #FFD9A8; font-size: 13px; cursor: pointer; }
.an-play:hover { background: var(--fire); color: #fff; }
.dm-tabs { display: flex; gap: 8px; margin-top: 14px; }
.dm-tabs button { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 12px; border: 1px solid var(--line); background: #fff; border-radius: 10px; font-size: 13.5px; color: var(--ink-2); cursor: pointer; transition: .2s; }
.dm-tabs button svg { width: 13px; height: 13px; }
.dm-tabs button.is-on { border-color: var(--fire); color: var(--fire); background: #FFF6EE; font-weight: 600; }
/* 列表页「有动画」角标 */
.pc-media { position: relative; }
.anim-dot { position: absolute; right: 10px; bottom: 10px; background: rgba(20,16,12,.78); color: #FFD9A8; font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 999px; letter-spacing: .5px; }
@media (max-width: 820px) {
  .an-stage img, .an-stage video { height: 300px; }
  .an-hint { font-size: 11.5px; padding: 5px 10px; }
}
@media print {
  .dm-tabs, .an-stage, .anim-dot { display: none !important; }
}

/* v5.0 参数缺失:不再留空,给一张「核对中」说明卡 */
.spec-gap { border: 1px solid var(--line, #E6E1DB); background: #FCFBF9; border-radius: 10px; padding: 20px 22px; }
.sg-hd { display: flex; align-items: center; gap: 8px; font-size: 16px; margin-bottom: 6px; }
.sg-hd svg { color: var(--fire, #E23A0F); }
.spec-gap p { font-size: 13.5px; color: var(--ink-2, #5b5b5b); margin: 0 0 12px; line-height: 1.75; }
.sg-list { list-style: none; padding: 0; margin: 0 0 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 20px; }
.sg-list li { display: flex; gap: 10px; font-size: 13px; border-bottom: 1px dashed var(--line, #E6E1DB); padding-bottom: 5px; }
.sg-list span { color: var(--ink-3, #8a8a8a); min-width: 76px; }
.sg-acts { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 640px) { .sg-list { grid-template-columns: 1fr; } }
@media print { .spec-gap { border: 1px solid #999; background: #fff; } .sg-acts { display: none !important; } }