/* =============================================================
   LEXUNYU — scenario gallery / hinge block / annotated pathway
   Depends on site.css tokens: --ink --muted --line --soft --paper
                               --red --red-dark --yellow --max
   House rules honoured: zero border-radius, existing red, .container,
   and the data-journey-animate + .is-visible reveal convention.
   ============================================================= */

:root {
  /* 唯一新增的变量：等宽字族，只用在技术标注上 */
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --lx-ease: cubic-bezier(.22, 1, .36, 1);
}

/* 被拆词的标题由文字自己入场，关掉外层整块位移，避免双重动画 */
.has-homepage-journey-js .lx-split[data-journey-animate],
.has-homepage-journey-js .lx-split[data-journey-animate].is-visible {
  opacity: 1;
  transform: none;
}
.lx-w { display: inline-block; overflow: hidden; vertical-align: bottom;
        padding-bottom: .06em; margin-bottom: -.06em; }
.lx-w > i { display: inline-block; font-style: normal; opacity: 0;
            transform: translateY(108%);
            transition: transform .78s var(--lx-ease), opacity .6s var(--lx-ease); }
.lx-split.is-visible .lx-w > i { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .lx-w > i { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* =============================================================
   1 · SCENARIO GALLERY  (横向无限滚动 + 透视倾斜)
   ============================================================= */
.lx-scenarios { padding: clamp(120px, 10vw, 150px) 0 clamp(90px, 7vw, 110px); background: var(--paper); }

.lx-gal {
  position: relative;
  margin-top: 66px;
  padding: 46px 0 6px;
  perspective: 1500px;
  perspective-origin: 50% 45%;
  cursor: grab;
  touch-action: pan-y;
}
.lx-gal:active { cursor: grabbing; }
.lx-gal:focus-visible { outline: 2px solid var(--red); outline-offset: 8px; }
.lx-gal::before,
.lx-gal::after { content: ""; position: absolute; inset: 0 auto; top: 0; bottom: 0;
                 width: 11%; z-index: 3; pointer-events: none; }
.lx-gal::before { left: 0;  background: linear-gradient(90deg,  var(--paper) 8%, rgba(255,255,255,0)); }
.lx-gal::after  { right: 0; background: linear-gradient(270deg, var(--paper) 8%, rgba(255,255,255,0)); }

.lx-gal__track { display: flex; gap: 28px; will-change: transform; transform-style: preserve-3d; }

.lx-scene {
  flex: 0 0 auto;
  width: clamp(258px, 25vw, 392px);
  transform-style: preserve-3d;
  will-change: transform;
  user-select: none; -webkit-user-select: none;
}
.lx-scene__img { position: relative; overflow: hidden; aspect-ratio: 3 / 2; background: var(--soft);
                 border: 1px solid var(--line); }
.lx-scene__img img { width: 100%; height: 100%; object-fit: cover; pointer-events: none;
                     -webkit-user-drag: none; }
.lx-scene__img::after { content: ""; position: absolute; inset: 0; pointer-events: none;
                        background: linear-gradient(transparent 58%, rgba(10,14,20,.3)); }
.lx-scene__txt { padding-top: 22px; }
.lx-scene h3 { margin: 0 0 12px; font-size: 21px; line-height: 1.18; letter-spacing: -.02em; }
.lx-scene p  { margin: 0 0 18px; color: var(--muted); font-size: 14.5px; line-height: 1.62; }
.lx-scene__need { margin: 0; padding-top: 14px; border-top: 1px solid var(--line);
                  font-family: var(--mono); font-size: 11px; letter-spacing: .06em;
                  text-transform: uppercase; color: var(--muted); }
.lx-gal__hint { margin: 26px 0 0; color: var(--muted); font-family: var(--mono);
                font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }

/* =============================================================
   2 · HINGE BLOCK  (深色衔接板)
   ============================================================= */
.lx-hingewrap { padding: clamp(40px, 5vw, 64px) 0 0; background: var(--paper); }

.lx-hinge {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1.25fr .95fr; gap: 56px; align-items: center;
  padding: 54px 56px 56px;
  color: #fff; background: var(--ink);
}
.lx-hinge::after { content: ""; position: absolute; right: -90px; top: -90px;
  width: 280px; height: 280px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(229,55,47,.22), transparent 68%); }

.lx-hinge .kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.lx-hinge .kicker::after { content: ""; width: 44px; height: 2px; background: var(--red); opacity: .55; }
.lx-hinge h2 { margin: 0 0 22px; color: #fff;
  font-size: clamp(23px, 2.2vw, 32px); line-height: 1.24; letter-spacing: -.03em; max-width: 21em; }
.lx-hinge__note { margin: 0; max-width: 30em; color: rgba(255,255,255,.62);
  font-size: 14.5px; line-height: 1.7; }
.lx-hinge__note b { color: rgba(255,255,255,.93); font-weight: 750; }

.lx-hinge__lbl { display: block; margin-bottom: 18px; font-family: var(--mono);
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(255,255,255,.44); }
.lx-hinge__steps { list-style: none; margin: 0; padding: 0; }
.lx-hinge__steps li { display: flex; align-items: baseline; gap: 14px; padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,.14); font-size: 15px; letter-spacing: -.005em; }
.lx-hinge__steps li:first-child { border-top: 0; }
.lx-hinge__steps em { min-width: 22px; font-family: var(--mono); font-style: normal;
  font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--red); }

.lx-hinge__prog { position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--red); transform: scaleX(0); transform-origin: left; }
.lx-tail { position: relative; width: 1px; height: 56px; margin: 0 auto; background: var(--line); }
.lx-tail i { position: absolute; inset: 0 auto 0 0; width: 1px; background: var(--red);
  transform: scaleY(0); transform-origin: top; }

/* =============================================================
   3 · ANNOTATED PATHWAY  (四步大图标注)
   ============================================================= */
.lx-pathway { padding: clamp(96px, 8vw, 120px) 0 clamp(110px, 9vw, 140px); background: var(--paper); }
.lx-steps { list-style: none; margin: 26px auto 0; padding: 0; }

.lx-step { display: grid; grid-template-columns: 1.42fr 1fr; gap: 64px; align-items: center;
  padding-block: 82px; border-top: 1px solid var(--line); }
.lx-step:first-child { border-top: 0; }
.lx-step__fig  { grid-column: 1; grid-row: 1; padding: 34px 52px; }
.lx-step__body { grid-column: 2; grid-row: 1; }
/* 偶数步骤交换的是栏宽，不是元素位置 —— 保证四张图等宽 */
.lx-step:nth-child(even) { grid-template-columns: 1fr 1.42fr; }
.lx-step:nth-child(even) .lx-step__fig  { grid-column: 2; grid-row: 1; }
.lx-step:nth-child(even) .lx-step__body { grid-column: 1; grid-row: 1; }

.lx-step__no { display: flex; align-items: baseline; gap: 14px; margin: 0 0 18px; }
.lx-step__no em { font-family: var(--mono); font-style: normal; font-size: 13px;
  font-weight: 700; letter-spacing: .1em; color: var(--red); }
.lx-step__no span { font-family: var(--mono); font-size: 11.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted); }
.lx-step__body h3 { margin: 0 0 18px; font-size: clamp(28px, 2.7vw, 40px);
  line-height: 1.1; letter-spacing: -.038em; }
.lx-step__desc { margin: 0 0 30px; color: var(--muted); font-size: 16px; line-height: 1.72; }

.lx-check { list-style: none; margin: 0 0 30px; padding: 0; }
.lx-check li { position: relative; padding-left: 26px; margin-bottom: 11px;
  font-size: 14.5px; line-height: 1.6; }
.lx-check li::before { content: ""; position: absolute; left: 0; top: 8px;
  width: 7px; height: 7px; background: var(--red); transform: scale(0);
  transition: transform .4s var(--lx-ease); }
.lx-step.is-visible .lx-check li::before { transform: scale(1); }
.lx-step.is-visible .lx-check li:nth-child(1)::before { transition-delay: .40s; }
.lx-step.is-visible .lx-check li:nth-child(2)::before { transition-delay: .50s; }
.lx-step.is-visible .lx-check li:nth-child(3)::before { transition-delay: .60s; }
.lx-step.is-visible .lx-check li:nth-child(4)::before { transition-delay: .70s; }

.lx-deliver { border-left: 2px solid var(--red); padding: 3px 0 3px 18px; }
.lx-deliver span { display: block; margin-bottom: 7px; font-family: var(--mono);
  font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.lx-deliver strong { display: block; margin-bottom: 5px; font-size: 15px; font-weight: 750; }
.lx-deliver p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.6; }

/* ---- 标注图 ---- */
.lx-frame { position: relative; }
.lx-shot { position: relative; overflow: hidden; aspect-ratio: 3 / 2; background: var(--soft);
  border: 1px solid var(--line); box-shadow: 0 24px 60px -34px rgba(10,14,20,.5); }
.lx-shot img { width: 100%; height: 100%; object-fit: cover; }
.lx-ann { position: absolute; inset: 0; overflow: visible; pointer-events: none; }
.lx-ann svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.lx-wire { fill: none; stroke: var(--red); stroke-width: 1.6;
  stroke-dasharray: 200; stroke-dashoffset: 200;
  transition: stroke-dashoffset .7s var(--lx-ease); }
.lx-step.is-visible .lx-wire { stroke-dashoffset: 0; }
.lx-step.is-visible .w1 { transition-delay: .52s; }
.lx-step.is-visible .w2 { transition-delay: .66s; }
.lx-step.is-visible .w3 { transition-delay: .80s; }

.lx-mk { position: absolute; width: 17px; height: 17px; border-radius: 50%;
  border: 2.5px solid var(--red); background: rgba(255,255,255,.3);
  transform: translate(-50%,-50%) scale(0); transition: transform .42s var(--lx-ease); }
.lx-step.is-visible .lx-mk { transform: translate(-50%,-50%) scale(1); }
.lx-step.is-visible .m1 { transition-delay: .40s; }
.lx-step.is-visible .m2 { transition-delay: .52s; }
.lx-step.is-visible .m3 { transition-delay: .64s; }

.lx-pop { position: absolute; max-width: min(300px, 52%); white-space: nowrap;
  padding: 13px 18px; background: #fff; border: 1px solid var(--line);
  box-shadow: 0 14px 38px -14px rgba(10,14,20,.55);
  opacity: 0; transform: translateX(-50%) translateY(8px);
  transition: opacity .5s var(--lx-ease), transform .5s var(--lx-ease); }
.lx-step.is-visible .lx-pop { opacity: 1; transform: translateX(-50%); }
.lx-step.is-visible .p1 { transition-delay: .62s; }
.lx-step.is-visible .p2 { transition-delay: .76s; }
.lx-step.is-visible .p3 { transition-delay: .90s; }
.lx-pop i { display: block; margin-bottom: 5px; font-family: var(--mono); font-style: normal;
  font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.lx-pop b { display: block; font-size: 14.5px; font-weight: 750; letter-spacing: -.015em; }
.lx-pop em { font-style: normal; font-weight: 750; color: var(--red); }

.lx-panel { width: 250px; white-space: normal; padding: 16px 18px 14px; }
.lx-panel h4 { margin: 0 0 12px; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.lx-panel .lx-r { display: flex; justify-content: space-between; align-items: baseline;
  gap: 14px; padding: 7px 0; border-top: 1px solid var(--line); font-size: 13px; }
.lx-panel .lx-r span { color: var(--muted); }
.lx-panel .lx-r b { font-family: var(--mono); font-size: 12.5px; font-weight: 700; }
.lx-panel .lx-r b.ok { color: var(--red); }

.lx-cap { margin: 20px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6;
  font-style: italic; text-align: center; }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 1050px) {
  .lx-hinge { grid-template-columns: 1fr; gap: 32px; padding: 38px 32px 40px; }
  .lx-step, .lx-step:nth-child(even) { grid-template-columns: 1fr; gap: 40px; padding-block: 60px; }
  .lx-step__fig,  .lx-step:nth-child(even) .lx-step__fig  { grid-column: 1; grid-row: 2; padding: 26px 34px; }
  .lx-step__body, .lx-step:nth-child(even) .lx-step__body { grid-column: 1; grid-row: 1; }
}
@media (max-width: 820px) {
  .lx-scenarios { padding: 84px 0 64px; }
  .lx-pathway { padding: 72px 0 84px; }
  .lx-gal { margin-top: 42px; padding: 30px 0 4px; perspective: 1000px; }
  .lx-gal__track { gap: 18px; }
  .lx-gal::before, .lx-gal::after { width: 7%; }
  .lx-step__fig, .lx-step:nth-child(even) .lx-step__fig { padding: 18px 14px; }
  .lx-pop { padding: 8px 11px; }
  .lx-pop b { font-size: 10.5px; }
  .lx-pop i { font-size: 8px; margin-bottom: 3px; }
  .lx-panel { width: 150px; padding: 10px 11px 9px; }
  .lx-panel h4 { font-size: 8px; margin-bottom: 7px; }
  .lx-panel .lx-r { font-size: 9.5px; padding: 4px 0; gap: 8px; }
  .lx-panel .lx-r b { font-size: 9px; }
  .lx-mk { width: 13px; height: 13px; border-width: 2px; }
  .lx-tail { height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .lx-mk, .lx-pop { opacity: 1 !important; transition: none !important; }
  .lx-mk { transform: translate(-50%,-50%) scale(1) !important; }
  .lx-pop { transform: translateX(-50%) !important; }
  .lx-wire { stroke-dashoffset: 0 !important; transition: none !important; }
  .lx-check li::before { transform: scale(1) !important; transition: none !important; }
  .lx-hinge__prog { transform: scaleX(1) !important; }
  .lx-tail i { transform: scaleY(1) !important; }
}

/* =============================================================
   4 · TYPOGRAPHY UNIFICATION
   site.css 与 homepage-question-journey.css 原本各有一套 h2 尺度
   （46px/1.14/0 与 64px/1.02/-0.045em）。这里统一成一套：
   保留 journey 的紧收气质，上限压到 56px 以控制行数。
   本文件在两者之后加载，同specificity后来居上。
   ============================================================= */
.section h2,
.page-hero h1,
.journey-heading h2,
.journey-dark-heading h2,
.homepage-journey__cta h2,
.scenario-library-hero h1,
.industry-directory-hero h1,
.industry-hero-copy h1 {
  font-size: clamp(34px, 3.9vw, 56px);
  line-height: 1.06;
  letter-spacing: -.038em;
}

/* 衔接板不是版块主标题，保持次一级，不参与统一 */
.lx-hinge h2 {
  font-size: clamp(23px, 2.2vw, 32px);
  line-height: 1.24;
  letter-spacing: -.03em;
}
/* =============================================================
   5 · BRIEF FORM  (结尾场景需求表，替换 #homepage-cta 的内容)
   ============================================================= */
.lx-brief{position:relative;overflow:hidden;color:#fff;padding:clamp(88px,7vw,116px) 0;
  background:linear-gradient(118deg,#b6201b 0%,#d22f26 46%,#e5372f 100%)}
/* 极淡的斜向工业纹理，压掉大面积纯色的促销感 */
.lx-brief::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(122deg,rgba(255,255,255,.045) 0 2px,
    transparent 2px 13px)}
.lx-brief::after{content:"LEXUNYU";position:absolute;right:-30px;bottom:-46px;pointer-events:none;
  color:rgba(255,255,255,.075);font-size:clamp(96px,13vw,170px);font-weight:800;letter-spacing:-.05em}
.lx-brief__grid{position:relative;z-index:1;display:grid;grid-template-columns:.86fr 1.14fr;
  gap:clamp(48px,5vw,86px);align-items:start}
.lx-brief .eyebrow{color:rgba(255,255,255,.84)}
.lx-brief .eyebrow::after{background:rgba(255,255,255,.45)}
.lx-brief h2{color:#fff;margin-bottom:26px;max-width:11em}
.lx-brief__lede{margin:0 0 22px;max-width:31em;color:rgba(255,255,255,.9);font-size:17px;line-height:1.7}
.lx-brief__note{margin:0;padding-top:22px;border-top:1px solid rgba(255,255,255,.3);
  max-width:31em;color:rgba(255,255,255,.8);font-size:14.5px;line-height:1.72}
.lx-brief__note strong{color:#fff;font-weight:650}
.lx-brief__note a{color:#fff;text-decoration:underline;text-underline-offset:4px}

/* ---- 白卡：做大、加厚，让红退成边框 ---- */
.lx-brief__card{background:#fff;color:var(--ink);padding:clamp(32px,3.4vw,52px)}
.lx-bhead{display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  margin:0 0 30px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.lx-bhead b{font-size:19px;font-weight:700;letter-spacing:-.02em}
.lx-bhead span{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:#8a929c;white-space:nowrap}
.lx-bbar{position:relative;height:2px;background:var(--line);margin:-18px 0 30px}
.lx-bbar i{position:absolute;inset:0 auto 0 0;height:2px;width:50%;background:var(--red);
  transition:width .5s var(--lx-ease)}

.lx-fgrid{display:grid;grid-template-columns:1fr 1fr;gap:26px 24px}
.lx-f{display:grid;gap:10px}
.lx-f.full{grid-column:1/-1}
.lx-f label{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted)}
.lx-f label b{color:var(--red);font-weight:600}
.lx-f .hint{font-family:var(--sans);font-size:13px;letter-spacing:0;text-transform:none;
  color:#8a929c;margin-top:-4px}
.lx-f select,.lx-f input,.lx-f textarea{width:100%;min-height:54px;padding:14px 15px;
  border:1px solid #cbd1d7;background:#fff;outline:none;font-size:15.5px;color:var(--ink)}
.lx-f textarea{min-height:104px;resize:vertical}
.lx-f select:focus,.lx-f input:focus,.lx-f textarea:focus{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.lx-f.err select,.lx-f.err input{border-color:var(--red);box-shadow:0 0 0 1px var(--red)}

.lx-chips{display:flex;flex-wrap:wrap;gap:9px}
.lx-chips label{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;
  border:1px solid #cbd1d7;cursor:pointer;font-family:var(--sans);font-size:14px;
  letter-spacing:0;text-transform:none;color:var(--ink);
  transition:border-color .18s var(--lx-ease),background .18s var(--lx-ease),color .18s var(--lx-ease)}
.lx-chips input{position:absolute;opacity:0;width:0;height:0}
.lx-chips label:hover{border-color:var(--ink)}
.lx-chips label:has(input:checked){background:var(--ink);border-color:var(--ink);color:#fff}
.lx-chips label:focus-within{outline:2px solid var(--red);outline-offset:2px}
.lx-brief--js .lx-chips label[data-for]{display:none}
.lx-brief--js .lx-chips label[data-for].on{display:inline-flex}

.lx-bconsent{grid-column:1/-1;display:flex;gap:12px;align-items:flex-start;
  font-size:13.5px;line-height:1.6;color:var(--muted)}
.lx-bconsent input{width:19px;height:19px;min-height:0;margin-top:2px;flex:0 0 auto;accent-color:var(--red)}
.lx-bconsent a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

.lx-fsend{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  margin-top:6px;padding-top:26px;border-top:1px solid var(--line)}
.lx-fbtn{min-height:54px;display:inline-flex;align-items:center;gap:10px;padding:0 30px;
  border:1px solid var(--red-dark);background:var(--red-dark);color:var(--paper);font-size:15px;font-weight:700;
  cursor:pointer;transition:transform .2s var(--lx-ease),background .2s var(--lx-ease)}
.lx-fbtn:hover{background:var(--red-dark);border-color:var(--red-dark);transform:translateY(-2px)}
.lx-fbtn--ghost{background:transparent;color:var(--muted);border-color:#cbd1d7}
.lx-fbtn--ghost:hover{background:transparent;color:var(--ink);border-color:var(--ink)}
.lx-fsend small{color:var(--muted);font-size:13px;line-height:1.55;max-width:23em}

.lx-brief--js .lx-bstep{display:none}
.lx-brief--js .lx-bstep.on{display:grid}
.lx-bdone{display:none;text-align:left}
.lx-brief--js .lx-bdone.on{display:block}
.lx-bdone h3{margin:0 0 14px;font-size:26px;letter-spacing:-.025em}
.lx-bdone p{margin:0 0 14px;color:var(--muted);font-size:15.5px;line-height:1.7;max-width:34em}
.lx-bdone .tick{display:grid;place-items:center;width:52px;height:52px;margin-bottom:22px;
  border:2px solid var(--red);color:var(--red);font-size:22px}

@media(max-width:960px){
  .lx-brief__grid{grid-template-columns:1fr;gap:42px}
  .lx-fgrid{grid-template-columns:1fr}
  .lx-brief h2{max-width:none}
}

/* =============================================================
   6 · FIELD OPERATIONS — 静止照片带
   自动横移已在 field-operations.js 里停掉；这里把视口改为可手动
   横滚，并清掉可能残留的 transform，保证 12 张照片都能看到。
   ============================================================= */
.field-operations--static [data-field-operations-viewport] {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.field-operations--static #field-operations-track {
  transform: none !important;
}
.field-operations--static .field-operations__group--duplicate { display: none; }

/* 首页表单里通往工具页的入口 */
.lx-brief__tool { margin: 18px 0 0; max-width: 31em; color: rgba(255,255,255,.8);
  font-size: 14.5px; line-height: 1.72; }
.lx-brief__tool a { color: #fff; font-weight: 650; text-decoration: underline;
  text-underline-offset: 4px; }

/* =============================================================
   7 · FREE TOOLS STRIP  (四步流程与结尾表单之间的工具入口)
   ============================================================= */
.lx-tools { padding: clamp(84px, 7vw, 110px) 0; background: var(--soft); }
.lx-tools__head { max-width: 46em; margin-bottom: 46px; }
.lx-tools__head h2 { margin: 12px 0 18px; }
.lx-tools__head p { margin: 0; max-width: 40em; color: var(--muted); font-size: 16.5px; line-height: 1.7; }
.lx-tools__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.lx-tool { display: flex; flex-direction: column; padding: 30px 30px 26px;
  background: var(--paper); border: 1px solid var(--line); color: var(--ink);
  transition: border-color .2s var(--lx-ease), transform .2s var(--lx-ease),
              box-shadow .2s var(--lx-ease); }
.lx-tool:hover { border-color: var(--ink); transform: translateY(-3px);
  box-shadow: 0 18px 40px -24px rgba(19,24,32,.45); }
.lx-tool__n { font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: .1em; color: var(--red); }
.lx-tool b { display: block; margin: 34px 0 12px; font-size: 22px; line-height: 1.2;
  letter-spacing: -.026em; }
.lx-tool p { margin: 0 0 26px; color: var(--muted); font-size: 14.5px; line-height: 1.66; }
.lx-tool__go { display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 12px; letter-spacing: .06em; font-weight: 600; }
.lx-tool__go i { font-style: normal; color: var(--red);
  transition: transform .2s var(--lx-ease); }
.lx-tool:hover .lx-tool__go i { transform: translateX(5px); }
@media (max-width: 820px) {
  .lx-tools { padding: 64px 0; }
  .lx-tools__grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .lx-tool, .lx-tool__go i { transition: none; }
}

/* =============================================================
   8 · NAVIGATION TOOLS DISCLOSURE
   ============================================================= */
.lx-nav-tools { position: relative; }
.lx-nav-tools > summary {
  position: relative; display: inline-flex; align-items: center; gap: 6px;
  padding: 28px 0 25px; color: inherit; font-size: 15px; font-weight: 650;
  cursor: pointer; list-style: none; white-space: nowrap;
}
.lx-nav-tools > summary::-webkit-details-marker { display: none; }
.lx-nav-tools > summary::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -1px;
  height: 3px; background: var(--red); transition: right .2s ease;
}
.lx-nav-tools:hover > summary::after,
.lx-nav-tools[open] > summary::after,
.lx-nav-tools.active > summary::after { right: 0; }
.lx-nav-tools > summary svg { width: 16px; height: 16px; }
.lx-nav-tools > summary:focus-visible,
.lx-nav-tools__menu a:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }
.lx-nav-tools__menu {
  position: absolute; top: calc(100% + 9px); right: 0; z-index: 80;
  width: 230px; padding: 7px; border: 1px solid var(--line);
  background: var(--paper); box-shadow: 0 16px 34px rgba(19,24,32,.14);
}
.lx-nav-tools__menu a {
  display: block; position: relative; padding: 12px 10px; border: 0;
  background: transparent; color: var(--ink); font-size: 15px; font-weight: 650;
  line-height: 1.4; white-space: normal;
}
.lx-nav-tools__menu a::after { display: none; }
.lx-nav-tools__menu a:hover { background: var(--soft); }
.lx-nav-tools__menu a.active { color: var(--red-dark); }

@media (max-width: 1160px) {
  .lx-nav-cta { display: none; }
  .lx-nav-menu-btn { display: inline-grid; }
  .main-nav.lx-nav-shell {
    position: fixed; inset: var(--header) 0 0; display: none;
    flex-direction: column; align-items: stretch; gap: 0; padding: 22px 20px;
    overflow-y: auto; background: var(--paper);
    box-shadow: 0 18px 40px rgba(18,24,32,.12);
  }
  .main-nav.lx-nav-shell.open { display: flex; }
  .main-nav.lx-nav-shell > a,
  .main-nav.lx-nav-shell > .lx-nav-tools > summary {
    padding: 18px 6px; border-bottom: 1px solid var(--line); font-size: 17px;
  }
  .main-nav.lx-nav-shell > a::after,
  .main-nav.lx-nav-shell > .lx-nav-tools > summary::after { display: none; }
  .main-nav.lx-nav-shell > .lx-nav-tools > summary { display: flex; justify-content: space-between; }
  .main-nav.lx-nav-shell > a.active,
  .main-nav.lx-nav-shell > .lx-nav-tools.active > summary { color: var(--red-dark); }
  .main-nav.lx-nav-shell .lx-nav-tools__menu {
    position: static; display: grid; width: auto; padding: 0 0 10px 18px;
    border: 0; box-shadow: none;
  }
  .main-nav.lx-nav-shell .lx-nav-tools__menu a {
    padding: 18px 6px; border-bottom: 1px solid var(--line); font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lx-nav-tools > summary::after { transition: none; }
}