:root{
  --brand:#365c6b; --brand-dark:#203e49; --ink:#20282d; --muted:#66727a;
  --bg:#f7f8f8; --bg-soft:#e9edef; --line:#cfd7da; --accent:#c77b2a; --accent-dark:#a8601e; --radius:4px;
  --ok:#2f7d54; --err:#b3402f;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.6;background:var(--bg)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1200px,92%);margin:0 auto}
.btn{display:inline-block;padding:11px 24px;border-radius:30px;font-weight:600;cursor:pointer;border:none;transition:.2s}
.btn-primary{background:var(--accent);color:#fff;box-shadow:inset 0 -2px 0 rgba(0,0,0,.16)}
.btn-primary:hover{background:#a8601e}
.btn-outline{border:1px solid #fff;color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.15)}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topline{background:#252e33;color:#d8e0e2;font-size:12px;letter-spacing:.02em;border-bottom:1px solid #49555b}.topline .container{height:30px;display:flex;align-items:center;justify-content:space-between}.topline a{color:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:inline-flex;align-items:center;flex:0 0 auto}
.logo-img{display:block;width:auto;height:34px}
.nav-links{display:flex;gap:28px;font-weight:500}
.nav-links a{white-space:nowrap}.nav-links a:hover,.nav-links a.active{color:var(--accent)}.nav-quote{background:var(--accent);color:#fff!important;padding:9px 15px;border-radius:2px;margin:-9px 0}.nav-quote:hover{background:#a8601e!important}
.nav-toggle{display:none;border:0;background:transparent;font-size:24px;color:#252e33}

/* Nav dropdown (product categories) */
.nav-dropdown{position:relative}
.nav-drop-toggle{display:inline-flex;align-items:center;gap:5px}
.nav-drop-toggle .caret{font-size:10px;line-height:1;transition:transform .2s}
.nav-dropdown:hover .nav-drop-toggle:not(.active){color:var(--brand)}
.nav-dropdown:hover .caret{transform:rotate(180deg)}
.dropdown-menu{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);border-radius:4px;box-shadow:0 14px 36px rgba(31,40,45,.18);min-width:250px;padding:8px;display:none;flex-direction:column;z-index:60}
.dropdown-menu::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
.nav-dropdown:hover .dropdown-menu{display:flex}
.dropdown-menu a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px 14px;border-radius:2px;font-weight:500;font-size:15px;white-space:nowrap}
.dropdown-menu a:hover{background:var(--bg-soft);color:var(--brand)}
.dropdown-menu a.active{background:var(--bg-soft);color:var(--brand);font-weight:600}
.dropdown-menu a .cnt{color:var(--muted);font-size:13px;font-weight:400}
.dropdown-menu .dd-sep{display:block;height:1px;background:var(--line);margin:7px 6px}

/* Hero */
.hero{position:relative;min-height:540px;display:flex;align-items:center;color:#fff;background:linear-gradient(120deg,rgba(31,40,45,.98),rgba(54,92,107,.91)),repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 1px,transparent 1px 8px);overflow:hidden}
.hero .container{position:relative;z-index:2;padding:80px 0}
.hero h1,.hero .hero-title{font-size:46px;line-height:1.15;margin-bottom:18px;max-width:760px;font-weight:800;display:block}
.hero p{font-size:18px;opacity:.92;margin-bottom:28px;max-width:620px}
.hero-slide{display:none}
.hero-slide.active{display:block;animation:fade .6s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.hero-nav{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;display:flex;align-items:center;gap:14px;padding:9px 16px;border-radius:999px;background:rgba(18,28,34,.42);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.hero-nav[hidden]{display:none}
.hero-dots{display:flex;align-items:center;gap:8px}
.dot{width:8px;height:8px;padding:0;border:0;border-radius:999px;background:rgba(255,255,255,.45);cursor:pointer;transition:width .35s ease,background .25s ease}
.dot:hover{background:rgba(255,255,255,.75)}
.dot:focus-visible{outline:2px solid #fff;outline-offset:3px}
.dot.active{width:26px;background:#f0b765}
.hero-count{font-size:12px;font-weight:700;letter-spacing:.12em;line-height:1;color:rgba(255,255,255,.88);font-variant-numeric:tabular-nums;padding-left:14px;border-left:1px solid rgba(255,255,255,.22);white-space:nowrap}
@media(max-width:680px){
  .hero-nav{bottom:18px;gap:11px;padding:8px 13px}
  .dot.active{width:22px}
  .hero-count{font-size:11px;padding-left:11px}
}

/* Sections */
.section{padding:72px 0}
.section-soft{background:var(--bg-soft)}
.section-head{text-align:center;margin-bottom:44px}
.section-head h2{font-size:32px;margin-bottom:10px}
.section-head p{color:var(--muted)}

/* Product grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.08)}
.card img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center;background:var(--bg-soft)}
.card-body{padding:18px}
.card-body h3{font-size:18px;margin-bottom:6px}
.card-body p{color:var(--muted);font-size:14px}

/* Solutions */
.sol-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.sol{padding:26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.sol h3{font-size:18px;color:var(--brand);margin-bottom:8px}
.sol p{color:var(--muted);font-size:14px}

/* About */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-wrap p{color:#374151;font-size:16px}

/* Contact */
.contact-form{max-width:560px;margin:0 auto;display:grid;gap:16px}
.contact-form input,.contact-form textarea{padding:12px 14px;border:1px solid var(--line);border-radius:8px;font-size:15px;width:100%}
.contact-form textarea{min-height:120px;resize:vertical}

/* Footer */
.footer{background:#252e33;color:#cbd5e1;padding:40px 0;font-size:14px;border-top:4px solid var(--accent)}
.footer a{color:#cbd5e1}

/* Inner pages */
.page-hero{min-height:310px;display:flex;align-items:center;color:#fff;background:linear-gradient(115deg,rgba(31,40,45,.98),rgba(54,92,107,.9)),repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 8px)}
.page-hero .eyebrow{display:block;color:#f0b765;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;margin-bottom:12px}.page-hero h1{font-size:44px;line-height:1.15;margin-bottom:12px}.page-hero p{max-width:690px;color:#e6edef;font-size:18px}
.breadcrumb{padding:15px 0;color:#6b7280;font-size:14px;border-bottom:1px solid var(--line)}.breadcrumb a{color:var(--brand)}
.lead{max-width:760px;margin:0 auto;color:#536171;font-size:17px;text-align:center}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}.feature-card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--accent);padding:26px;border-radius:4px}.feature-card h3{margin-bottom:10px;color:#252e33}.feature-card p{color:var(--muted);font-size:15px}
.product-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.product-item{padding:26px;background:linear-gradient(145deg,#fff,#f1f4f4);border:1px solid var(--line);border-radius:4px;box-shadow:inset 0 1px 0 #fff}.product-item .number{color:var(--accent);font-weight:800;font-size:13px}.product-item h3{margin:9px 0;color:#252e33}.product-item p{color:var(--muted);font-size:14px}.product-item a{display:inline-block;color:var(--brand);font-weight:700;font-size:14px;margin-top:12px}
.case-grid,.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.case-card{min-height:178px;padding:25px;display:flex;flex-direction:column;justify-content:flex-end;background:#fff;border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:4px;transition:transform .2s,box-shadow .2s}.case-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(32,40,45,.08)}.case-card small{color:var(--accent);text-transform:uppercase;letter-spacing:.1em;font-size:12px;font-weight:700}.case-card h3{margin-top:8px;color:#252e33;font-size:18px}.case-card p{color:var(--muted);font-size:14.5px;line-height:1.6;margin-top:6px}.news-list{max-width:900px;margin:auto}.news-item{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.news-date{color:var(--accent);font-size:14px;font-weight:700}.news-item h3{color:#252e33;margin-bottom:8px}.news-item p{color:var(--muted)}
.gallery-tile{aspect-ratio:1.2;background:#fff;border:1px solid var(--line);border-top:3px solid var(--accent);padding:22px;display:flex;align-items:end;color:#252e33;font-size:19px;font-weight:700;border-radius:4px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}.info-panel{background:#252e33;color:#e4eff5;padding:32px;border-left:4px solid var(--accent)}.info-panel h3{color:#fff;margin-bottom:16px}.info-panel p{margin-bottom:13px}.contact-page-form{display:grid;gap:14px}.contact-page-form input,.contact-page-form textarea,.contact-page-form select{padding:13px;border:1px solid var(--line);font:inherit;background:#fff}.contact-page-form textarea{min-height:130px}

/* Category filter bar */
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:36px}
.filter-bar button{padding:8px 20px;border-radius:30px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;cursor:pointer;transition:.2s}
.filter-bar button:hover{border-color:var(--brand);color:var(--brand)}
.filter-bar button.active{background:var(--brand);border-color:var(--brand);color:#fff}
.cat-count{font-weight:400;opacity:.7;margin-left:6px;font-size:13px}

/* Product card clickable */
.card{cursor:pointer}
a.card{color:inherit;text-decoration:none}

/* Detail modal */
.modal-mask{position:fixed;inset:0;background:rgba(11,37,69,.55);display:none;align-items:center;justify-content:center;z-index:100;padding:20px}
.modal-mask.show{display:flex}
.modal{background:#fff;border-radius:16px;max-width:880px;width:100%;max-height:90vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr;gap:0}
.modal .m-img{background:var(--bg-soft);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.modal .m-img img{width:100%;height:100%;object-fit:cover;object-position:center}
.modal .m-body{padding:30px}
.modal .m-cat{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--brand);background:#e0e8ea;padding:4px 12px;border-radius:20px;margin-bottom:12px}
.modal .m-body h2{font-size:26px;margin-bottom:12px}
.modal .m-summary{color:var(--muted);margin-bottom:18px}
.modal .m-desc{font-size:15px;color:#374151;margin-bottom:20px}
.modal .specs{width:100%;border-collapse:collapse;margin-bottom:22px}
.modal .specs th,.modal .specs td{border:1px solid var(--line);padding:9px 12px;text-align:left;font-size:14px}
.modal .specs th{background:var(--bg-soft);width:42%}
.modal .m-close{position:absolute;top:14px;right:18px;font-size:26px;cursor:pointer;color:#9aa4b2;line-height:1}
.modal-inner{position:relative}

/* Eyebrow label */
.eyebrow{display:inline-block;color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;margin-bottom:12px}

/* Products customization note */
.custom-note{text-align:center;color:var(--muted);margin-top:34px;font-size:15px}
.custom-note a{color:var(--brand);font-weight:600;border-bottom:1px solid var(--accent);padding-bottom:1px}
.custom-note a:hover{color:var(--accent)}

/* Solutions (two-column: text + image) */
.sol-wrap{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.sol-text h2{font-size:30px;line-height:1.25;margin-bottom:22px}
.sol-bullets{list-style:none;margin-bottom:24px}
.sol-bullets li{position:relative;padding-left:32px;margin-bottom:15px;color:#374151;font-size:15px}
.sol-bullets li::before{content:"✓";position:absolute;left:0;top:2px;width:21px;height:21px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.sol-tagline{font-weight:700;color:var(--brand-dark);font-size:17px;margin-bottom:26px}
.sol-img{border-radius:var(--radius);overflow:hidden;box-shadow:0 14px 36px rgba(31,40,45,.16)}
.sol-img img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--bg-soft)}

/* Industries grid */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ind-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0;overflow:hidden;transition:.2s}
.ind-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.08);border-color:var(--brand)}
.ind-media{height:186px;background:#eef2f3;overflow:hidden}
.ind-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.ind-card:hover .ind-media img{transform:scale(1.04)}
.ind-ph{height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f0f4f5 0%,#dde7ea 100%)}
.ind-ph::after{content:"";width:54px;height:54px;border-radius:50%;border:2px solid rgba(54,92,107,.2);box-shadow:inset 0 0 0 9px #f0f4f5}
.ind-body{padding:22px 24px 24px}
.ind-num{display:block;color:var(--accent);font-weight:800;font-size:13px;letter-spacing:.12em;margin-bottom:10px}
.ind-card h3{font-size:18px;color:var(--brand);margin-bottom:8px}
.ind-card p{color:var(--muted);font-size:14px}
.ind-more{text-align:center;margin-top:38px}

/* About */
.about-title{font-size:30px;margin-bottom:16px}
.about-cta{margin-top:22px}
.about-panel{background:linear-gradient(120deg,#252e33,#365c6b);border-left:4px solid var(--accent);border-radius:var(--radius);min-height:280px;color:#fff;padding:32px;display:flex;flex-direction:column;justify-content:center}
.about-panel h3{margin-bottom:12px;font-size:20px}
.about-panel p{opacity:.9}

/* Footer multi-column */
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:2px 0 30px;margin-bottom:26px;border-bottom:1px solid #3b464d}
.footer-brand .footer-logo{display:inline-block;line-height:0}
.footer-brand img{display:block;width:auto;height:38px}
.footer-brand p{max-width:860px;margin:0;color:#a9b6bc;font-size:14px;line-height:1.75}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;padding:8px 0 30px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.04em}
.footer-col a,.footer-col p{display:block;color:#cbd5e1;font-size:14px;margin-bottom:10px}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid #49555b;padding-top:18px;text-align:center;font-size:13px;color:#9fb3ba}

/* Responsive */
@media(max-width:768px){
  .topline{display:none}.nav{height:58px}.logo-img{height:26px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:58px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 4%;flex-direction:column;gap:0;box-shadow:0 12px 24px rgba(0,0,0,.08)}.menu-open .nav-links{display:flex}.nav-links a{padding:10px 0}.nav-dropdown{width:100%}.nav-dropdown:hover .dropdown-menu{display:flex}.dropdown-menu{position:static;transform:none;display:flex;box-shadow:none;border:0;border-left:2px solid var(--accent);margin:4px 0 8px 12px;padding:0;min-width:0}.dropdown-menu::before{display:none}.dropdown-menu a{font-size:14px;padding:7px 12px}.nav-quote{margin:6px 0;padding:10px 14px;text-align:center}
  .hero h1,.hero .hero-title{font-size:32px}
  .footer-brand{padding-bottom:22px;margin-bottom:20px;gap:13px}.footer-brand img{height:30px}.footer-brand p{font-size:13.5px}
  .about-wrap,.two-col,.sol-wrap{grid-template-columns:1fr}.page-hero{min-height:250px}.page-hero h1{font-size:34px}.feature-grid,.product-list,.case-grid,.gallery-grid,.ind-grid,.footer-grid{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:8px}
  .modal{grid-template-columns:1fr}
}

/* ============================================================
   Product category pages — tp- prefix, aligned to site theme
   ============================================================ */
.tp-page{color:#3f4b52;background:#fff}
.tp-page .tp-footer{background:#252e33;border-top:4px solid var(--accent)}
.tp-page .tp-footer .footer-bottom{border-top:1px solid rgba(255,255,255,.14);color:#a9b6bc}

/* Hero */
.tp-hero{padding:64px 0 70px;background:#fff}
.tp-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.tp-eyebrow{display:inline-block;color:var(--accent);text-transform:uppercase;letter-spacing:.15em;font-size:12px;font-weight:700;margin-bottom:16px}
.tp-hero h1{font-family:inherit;font-weight:800;font-size:clamp(30px,4.2vw,46px);line-height:1.14;color:#252e33;letter-spacing:-.01em;margin-bottom:18px}
.tp-hero .tp-intro{font-size:17px;line-height:1.7;color:var(--muted);max-width:560px;margin-bottom:30px}
.tp-hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.tp-btn{display:inline-block;font-family:inherit;font-weight:600;font-size:14.5px;padding:13px 28px;border-radius:30px;background:var(--accent);color:#fff;border:1px solid var(--accent);transition:.2s;cursor:pointer}
.tp-btn:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.tp-btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.tp-btn-ghost:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.tp-hero-card{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 18px 44px rgba(32,40,45,.10);overflow:hidden}
.tp-hero-card .tp-hero-img{aspect-ratio:4/3;background:#eef2f4;display:flex;align-items:center;justify-content:center;overflow:hidden}
.tp-hero-card .tp-hero-img img{width:100%;height:100%;object-fit:cover;object-position:center}
.tp-hero-card .tp-hero-card-body{padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.tp-hero-card .tp-hero-card-body span{font-weight:700;font-size:15px;color:#252e33}
.tp-hero-card .tp-btn{padding:10px 20px;font-size:13px}

/* Spec strip */
.tp-stats{background:#252e33;padding:36px 0}
.tp-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tp-stat{text-align:center;padding:0 10px}
.tp-stat + .tp-stat{border-left:1px solid rgba(255,255,255,.14)}
.tp-stat .tp-stat-label{display:block;color:var(--accent);text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:700;margin-bottom:8px}
.tp-stat .tp-stat-value{display:block;color:#fff;font-weight:700;font-size:19px;line-height:1.35}

/* Product range */
.tp-range{padding:72px 0 64px;background:#fff}
.tp-range h2,.tp-why h2,.tp-next h2{font-family:inherit;font-weight:700;font-size:clamp(23px,2.8vw,29px);color:#252e33;text-align:center;margin-bottom:10px}
.tp-range .tp-range-sub,.tp-why .tp-why-sub{text-align:center;color:var(--muted);font-size:15px;margin-bottom:44px}
.tp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.tp-card,a.tp-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column}
a.tp-card{color:inherit;text-decoration:none}
.tp-card:hover{transform:translateY(-5px);box-shadow:0 16px 38px rgba(32,40,45,.12);border-color:var(--accent)}
.tp-card-img{aspect-ratio:4/3;background:#eef2f4;display:flex;align-items:center;justify-content:center;overflow:hidden}
.tp-card-img img{width:100%;height:100%;object-fit:cover;object-position:center}
.tp-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.tp-card-body h3{font-weight:700;font-size:17px;color:#252e33;line-height:1.35}
.tp-card-body .tp-card-sum{color:var(--muted);font-size:14px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tp-explore{margin-top:auto;display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:700;font-size:14px;transition:.2s}
.tp-explore .tp-arrow{transition:transform .2s}
.tp-card:hover .tp-explore{color:var(--accent)}
.tp-card:hover .tp-explore .tp-arrow{transform:translateX(4px)}
@media(min-width:769px){
  .tp-explore{opacity:0;transform:translateY(6px)}
  .tp-card:hover .tp-explore{opacity:1;transform:none}
}
.tp-empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:40px 0}

/* Why section */
.tp-why{background:var(--bg-soft);padding:72px 0}
.tp-why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.tp-why-item{background:#fff;border:1px solid var(--line);border-radius:6px;padding:34px 28px;text-align:center;transition:.2s}
.tp-why-item:hover{box-shadow:0 14px 34px rgba(32,40,45,.08);border-color:#b9c6ca}
.tp-why-icon{width:58px;height:58px;margin:0 auto 18px;border:2px solid var(--brand);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--brand)}
.tp-why-icon svg{width:26px;height:26px}
.tp-why-item h3{font-weight:700;font-size:19px;color:#252e33;margin-bottom:10px}
.tp-why-item p{color:#5b686f;font-size:15px;line-height:1.65}

/* Next steps CTA */
.tp-next{padding:70px 0;background:#fff;text-align:center}
.tp-next .tp-eyebrow{margin-bottom:14px}
.tp-next h2{margin-bottom:14px}
.tp-next p{color:#5b686f;font-size:16px;max-width:600px;margin:0 auto 28px;line-height:1.7}

/* ============================================================
   Editorial content pages (materials / cases / news / articles)
   kb-* = knowledge base. Long-form body + sidebar + internal links
   ============================================================ */
.kb-wrap{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:54px;align-items:start;padding:52px 0 68px}

/* ---- body typography ---- */
.kb-body{font-size:16px;color:#4d5a62;line-height:1.75}
.kb-body h2{font-size:27px;line-height:1.28;color:#252e33;margin:46px 0 15px;font-weight:700;scroll-margin-top:96px}
.kb-body h2:first-of-type{margin-top:0}
.kb-body h3{font-size:19px;color:#252e33;margin:30px 0 10px;font-weight:700}
.kb-body p{margin-bottom:15px}
.kb-body strong{color:#252e33;font-weight:700}
.kb-body a:not(.kb-link):not(.btn){color:var(--brand);font-weight:600;border-bottom:1px solid rgba(54,92,107,.28)}
.kb-body a:not(.kb-link):not(.btn):hover{color:var(--accent);border-bottom-color:var(--accent)}
.kb-lead{font-size:17.5px;line-height:1.72;color:#3f4b52;margin:0 0 30px;padding-left:16px;border-left:3px solid var(--accent)}

/* ---- generic lists ---- */
.kb-body ul.kb-list{list-style:none;margin:0 0 18px;display:grid;gap:10px}
.kb-body ul.kb-list li{position:relative;padding-left:28px}
.kb-body ul.kb-list li::before{content:"✓";position:absolute;left:0;top:3px;width:19px;height:19px;border-radius:50%;background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.kb-body ol.kb-ol{margin:0 0 18px;padding-left:22px;display:grid;gap:9px}
.kb-body ol.kb-ol li{padding-left:4px}
.kb-body ol.kb-ol li::marker{color:var(--accent);font-weight:800}

.kb-chips{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 4px;padding:0;list-style:none}
.kb-chips li{font-size:13.5px;color:var(--brand);background:#e3eaec;border-radius:20px;padding:6px 14px}

/* ---- data table ---- */
.kb-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin:18px 0 22px;background:#fff}
.kb-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
.kb-table thead th{background:var(--brand);color:#fff;text-align:left;font-size:12.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:11px 14px;white-space:nowrap}
.kb-table td{padding:12px 14px;border-top:1px solid var(--line);color:#4d5a62;vertical-align:top;line-height:1.6}
.kb-table tbody tr:nth-child(2n){background:#fafbfb}
.kb-table tbody tr:hover{background:#f3f6f7}
.kb-table td:first-child,.kb-table th:first-child{padding-left:16px}
.kb-table td strong{color:#252e33}
.kb-table a{color:var(--brand);font-weight:700;border-bottom:1px solid rgba(54,92,107,.25)}
.kb-table a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.kb-table caption{caption-side:bottom;text-align:left;font-size:12.5px;color:var(--muted);padding:10px 14px 0}

/* ---- callout ---- */
.kb-note{background:#f2f5f6;border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--radius);padding:18px 20px;margin:22px 0}
.kb-note h4{margin:0 0 6px;font-size:15px;color:#252e33}
.kb-note p{margin:0;font-size:14.5px}
.kb-note.warn{background:#fdf6ee;border-left-color:var(--accent)}

/* ---- material / product link cards (internal linking blocks) ---- */
.kb-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:14px;margin:20px 0 8px}
.kb-link{display:block;background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius);padding:16px 18px;transition:.18s}
.kb-link:hover{border-color:var(--brand);border-left-color:var(--brand);box-shadow:0 6px 18px rgba(32,40,45,.07);transform:translateY(-2px)}
.kb-link .kb-link-kicker{display:block;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:5px}
.kb-link h4{font-size:15.5px;color:#252e33;margin:0 0 5px;line-height:1.35}
.kb-link p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.55}
.kb-link .kb-link-go{display:inline-block;margin-top:8px;font-size:13px;font-weight:700;color:var(--brand)}
.kb-link:hover .kb-link-go{color:var(--accent)}

/* ---- numbered steps ---- */
.kb-step{display:grid;grid-template-columns:42px 1fr;gap:16px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px}
.kb-step .num{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center}
.kb-step h3{font-size:16.5px;margin:3px 0 6px}
.kb-step p{margin:0;font-size:14.5px;line-height:1.65}

/* ---- article cards (news) ---- */
.kb-cards{display:grid;gap:20px;margin:22px 0 8px}
.kb-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;transition:.18s;display:block}
.kb-card:hover{border-color:var(--brand);box-shadow:0 8px 24px rgba(32,40,45,.07);transform:translateY(-2px)}
.kb-card .kb-card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.kb-card .kb-tag{font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:rgba(199,123,42,.1);padding:4px 10px;border-radius:3px}
.kb-card .kb-card-date{font-size:13px;color:var(--muted)}
.kb-card h3{font-size:21px;line-height:1.32;color:#252e33;margin:0 0 10px}
.kb-card:hover h3{color:var(--brand)}
.kb-card p{font-size:15px;color:#4d5a62;margin:0 0 12px;line-height:1.7}
.kb-card .kb-card-sum{color:var(--muted)}
.kb-card .kb-card-go{font-size:14px;font-weight:700;color:var(--brand)}
.kb-card:hover .kb-card-go{color:var(--accent)}
.kb-card .kb-card-rel{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.kb-card .kb-card-rel span{font-size:12.5px;color:var(--muted);background:var(--bg-soft);padding:4px 10px;border-radius:3px}
.kb-card .kb-card-rel a{color:var(--brand);font-weight:700;background:#e3eaec}

/* ---- case study block ---- */
.kb-case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;margin-bottom:24px}
.kb-case-top{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:12px}
.kb-case h3{font-size:23px;line-height:1.3;color:#252e33;margin:0 0 8px}
.kb-case .kb-case-loc{font-size:13px;color:var(--muted)}
.kb-case h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:22px 0 8px;font-weight:800}
.kb-case p{font-size:15px;color:#4d5a62;margin:0 0 12px;line-height:1.72}
.kb-case ul{margin:0 0 12px;padding-left:20px;font-size:14.5px;color:#4d5a62;line-height:1.7}
.kb-case-specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;background:var(--bg-soft);border-radius:var(--radius);padding:16px 18px;margin:18px 0}
.kb-case-specs div{min-width:0}
.kb-case-specs dt{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:3px}
.kb-case-specs dd{margin:0;font-size:14.5px;color:#252e33;font-weight:700;line-height:1.45}
.kb-case-equip{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.kb-case-equip a{font-size:13.5px;font-weight:700;color:var(--brand);background:#e3eaec;border-radius:3px;padding:6px 12px;transition:.16s}
.kb-case-equip a:hover{background:var(--brand);color:#fff}

/* ---- FAQ ---- */
.kb-faq{border-top:1px solid var(--line);margin-top:14px}
.kb-faq details{border-bottom:1px solid var(--line)}
.kb-faq summary{cursor:pointer;list-style:none;padding:16px 34px 16px 0;font-size:16px;font-weight:700;color:#252e33;position:relative}
.kb-faq summary::-webkit-details-marker{display:none}
.kb-faq summary::after{content:"+";position:absolute;right:6px;top:14px;font-size:22px;color:var(--accent);font-weight:400;line-height:1}
.kb-faq details[open] summary::after{content:"−"}
.kb-faq summary:hover{color:var(--brand)}
.kb-faq .kb-faq-a{padding:0 0 18px;font-size:15px;color:#4d5a62;line-height:1.72;max-width:720px}

/* ---- CTA band ---- */
.kb-cta{background:var(--brand-dark);border-radius:var(--radius);padding:38px 36px;text-align:center;margin:44px 0 0}
.kb-cta h3{color:#fff;font-size:24px;margin:0 0 10px;line-height:1.3}
.kb-cta p{color:#c5d5dc;font-size:15.5px;max-width:620px;margin:0 auto 22px;line-height:1.7}
.kb-cta .kb-cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.kb-cta .btn-outline{border-color:rgba(255,255,255,.55)}
.kb-cta .btn-outline:hover{background:rgba(255,255,255,.14)}

/* ---- sidebar ---- */
.kb-side{position:sticky;top:96px;display:grid;gap:18px}
.kb-card-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.kb-card-box h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 14px;font-weight:800}
.kb-toc ol{margin:0;padding-left:18px;display:grid;gap:8px;counter-reset:none}
.kb-toc a{color:#4d5a62;font-size:14px;line-height:1.45}
.kb-toc a:hover{color:var(--accent)}
.kb-card-box .kb-side-links{display:grid;gap:9px}
.kb-card-box .kb-side-links a{font-size:14px;color:#4d5a62;padding-left:14px;border-left:2px solid var(--line);transition:.16s;line-height:1.45}
.kb-card-box .kb-side-links a:hover{color:var(--brand);border-left-color:var(--accent)}
.kb-card-box dl{margin:0;display:grid;gap:11px}
.kb-card-box dl div{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;border-bottom:1px dashed var(--line);padding-bottom:10px}
.kb-card-box dl div:last-child{border-bottom:0;padding-bottom:0}
.kb-card-box dt{color:var(--muted)}
.kb-card-box dd{margin:0;color:#252e33;font-weight:700;text-align:right}
.kb-card-box .btn{width:100%;text-align:center;margin-top:16px}
.kb-side-contact{background:var(--brand-dark);border:0}
.kb-side-contact h4{color:#f0b765}
.kb-side-contact p{color:#c5d5dc;font-size:13.5px;margin:0 0 12px;line-height:1.6}
.kb-side-contact a.mail{display:block;color:#fff;font-weight:700;font-size:14px}
.kb-side-contact a.mail + a.mail{margin-top:6px}

/* ---- section separator / sub-head ---- */
.kb-subhead{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:800;margin:0 0 8px}
.kb-kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:800;margin-bottom:10px;display:block}

/* ---- responsive ---- */
@media(max-width:1000px){
  .kb-wrap{grid-template-columns:minmax(0,1fr);gap:34px;padding:38px 0 54px}
  .kb-side{position:static;grid-template-columns:1fr 1fr;gap:16px}
  .kb-body h2{font-size:23px;margin-top:36px}
  .kb-case{padding:24px 22px}
}
@media(max-width:640px){
  .kb-side{grid-template-columns:1fr}
  .kb-body{font-size:15.5px}
  .kb-body h2{font-size:21px}
  .kb-lead{font-size:16px}
  .kb-card{padding:22px 20px}
  .kb-card h3{font-size:19px}
  .kb-cta{padding:28px 20px}
  .kb-cta h3{font-size:21px}
  .kb-case-specs{grid-template-columns:1fr 1fr}
  .kb-step{grid-template-columns:1fr;gap:8px;padding:16px}
}

/* ============================================================
   Product detail scoped tweaks */
.tp-page .modal .m-cat{color:var(--brand);background:#e3eaec}
.tp-page .modal .m-body h2{color:#252e33}
.tp-page .btn-primary{background:var(--accent);box-shadow:none}
.tp-page .btn-primary:hover{background:var(--accent-dark)}

/* Responsive */
@media(max-width:960px){
  .tp-hero-grid{grid-template-columns:1fr;gap:36px}
  .tp-hero-card{max-width:560px}
  .tp-grid{grid-template-columns:repeat(2,1fr)}
  .tp-why-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
}
@media(max-width:640px){
  .tp-hero{padding:44px 0 50px}
  .tp-stats-grid{grid-template-columns:1fr 1fr;gap:20px 12px}
  .tp-stat + .tp-stat{border-left:0}
  .tp-stat:nth-child(2n){border-left:1px solid rgba(255,255,255,.14)}
  .tp-grid{grid-template-columns:1fr}
  .tp-range,.tp-why{padding:52px 0}
  .tp-next{padding:52px 0}
}

/* ---- nav fit: 9 desktop items need a tighter mid-range and an earlier hamburger ---- */
@media(min-width:961px) and (max-width:1180px){
  .nav-links{gap:14px;font-size:13.6px}
  .nav-quote{padding:8px 11px;font-size:13.6px;margin:-8px 0}
  .logo-img{height:28px}
}
/* ---- unified quote modal + inline lead form ---- */
html.qm-lock{overflow:hidden}
.qm-modal{position:fixed;inset:0;z-index:1200;display:none;align-items:center;justify-content:center;padding:24px}
.qm-modal.is-open{display:flex}
.qm-backdrop{position:absolute;inset:0;background:rgba(20,28,32,.55);backdrop-filter:blur(3px);animation:qmFade .18s ease}
.qm-dialog{position:relative;z-index:1;width:min(680px,100%);max-height:calc(100vh - 48px);overflow:auto;background:#fff;border-radius:6px;box-shadow:0 30px 70px rgba(16,24,28,.35);padding:34px 34px 30px;animation:qmUp .22s ease}
@keyframes qmFade{from{opacity:0}to{opacity:1}}
@keyframes qmUp{from{opacity:0;transform:translateY(14px) scale(.99)}to{opacity:1;transform:none}}
.qm-close{position:absolute;top:12px;right:12px;width:34px;height:34px;border:0;border-radius:50%;background:var(--bg-soft);color:var(--brand-dark);font-size:20px;line-height:1;cursor:pointer;transition:.18s}
.qm-close:hover{background:var(--brand);color:#fff}
.qm-head{padding-right:40px;margin-bottom:22px}
.qm-eyebrow{display:block;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.qm-head h2{font-size:26px;line-height:1.24;color:var(--brand-dark);font-weight:800;margin-bottom:8px}
.qm-head p{color:var(--muted);font-size:14.5px;line-height:1.6}
.qm-form{display:block}
.qm-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.qm-field{display:block;margin-bottom:16px}
.qm-field span{display:block;font-size:13px;font-weight:600;color:var(--brand-dark);margin-bottom:6px;letter-spacing:.01em}
.qm-field span i{color:var(--accent);font-style:normal}
.qm-field input,.qm-field textarea{width:100%;border:1px solid var(--line);border-radius:3px;background:#fff;padding:11px 13px;font:inherit;font-size:14.5px;color:var(--ink);transition:border-color .18s,box-shadow .18s}
.qm-field input::placeholder,.qm-field textarea::placeholder{color:#9aa6ab}
.qm-field input:focus,.qm-field textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(54,92,107,.12)}
.qm-field textarea{resize:vertical;min-height:118px;line-height:1.55}
.qm-field-full{display:block}
.qm-count{float:right;font-size:11.5px;font-style:normal;font-weight:400;color:#9aa6ab;letter-spacing:0}
.qm-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.qm-actions .btn{cursor:pointer}
.qm-actions .btn[disabled]{opacity:.65;cursor:default}
.qm-note{font-size:12.5px;color:var(--muted)}
.qm-msg{min-height:18px;margin-top:12px;font-size:13.5px;font-weight:600}
.qm-msg.ok{color:var(--ok)}
.qm-msg.err{color:var(--err)}
.qm-done{text-align:center;padding:18px 0 8px}
.qm-done-ico{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:rgba(47,125,84,.12);color:var(--ok);font-size:26px;font-weight:700;display:flex;align-items:center;justify-content:center}
.qm-done h3{font-size:22px;color:var(--brand-dark);margin-bottom:8px}
.qm-done p{color:var(--muted);font-size:14.5px;max-width:440px;margin:0 auto 20px}
[data-quote-inline] .qm-form{background:#fff;border:1px solid var(--line);border-radius:6px;padding:26px 26px 22px}
@media(max-width:680px){
  .qm-modal{padding:0;align-items:flex-end}
  .qm-dialog{width:100%;max-height:94vh;border-radius:10px 10px 0 0;padding:26px 20px 24px}
  .qm-row{grid-template-columns:1fr;gap:0}
  .qm-head h2{font-size:21px}
  .qm-actions{gap:10px}
}

@media(max-width:960px){
  .topline{display:none}
  .nav{height:58px}
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:58px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 4%;flex-direction:column;gap:0;box-shadow:0 12px 24px rgba(0,0,0,.08)}
  .menu-open .nav-links{display:flex}
  .nav-links a{padding:10px 0}
  .nav-dropdown{width:100%}
  .nav-dropdown:hover .dropdown-menu{display:flex}
  .dropdown-menu{position:static;transform:none;display:flex;box-shadow:none;border:0;border-left:2px solid var(--accent);margin:4px 0 8px 12px;padding:0;min-width:0}
  .dropdown-menu::before{display:none}
  .dropdown-menu a{font-size:14px;padding:7px 12px}
  .nav-quote{margin:6px 0;padding:10px 14px;text-align:center}
}
.qm-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}

/* ============ 新闻/文章列表：分类筛选 + 分页 ============ */
.kb-filter{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 26px;padding-bottom:2px}
.kb-body a.kb-filter-tab{display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border:1px solid var(--line);border-radius:24px;background:#fff;font-size:13.5px;font-weight:600;color:#4d5a62;border-bottom:1px solid var(--line);transition:.16s;white-space:nowrap}
.kb-body a.kb-filter-tab span{font-size:11.5px;font-weight:800;color:#93a1a8;background:#f2f5f5;padding:1px 7px;border-radius:10px;line-height:1.5}
.kb-body a.kb-filter-tab:not(.active){color:#4d5a62}
.kb-body a.kb-filter-tab:not(.active):hover{border-color:var(--brand);color:var(--brand)}
.kb-body a.kb-filter-tab:hover span{background:#e3eaec;color:var(--brand)}
.kb-body a.kb-filter-tab.active{background:var(--brand);border-color:var(--brand);color:#fff}
.kb-body a.kb-filter-tab.active span{background:rgba(255,255,255,.2);color:#fff}
.kb-loading,.kb-empty{font-size:15px;color:var(--muted);margin:6px 0 0}
.kb-body .kb-empty a{color:var(--brand);font-weight:700;border-bottom:1px solid rgba(54,92,107,.28)}

.kb-pager{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin:30px 0 8px;padding-top:22px;border-top:1px solid var(--line)}
.kb-body a.kb-pager-btn{display:inline-flex;align-items:center;padding:8px 15px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:13.5px;font-weight:600;color:var(--brand);border-bottom:1px solid var(--line);transition:.16s}
.kb-body a.kb-pager-btn:hover{border-color:var(--brand);background:#f2f6f7}
.kb-pager-btn.is-off{color:#b3bfc4;border-color:#e6ebec;cursor:default}
.kb-body a.kb-pager-num{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 8px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:13.5px;font-weight:700;color:#4d5a62;border-bottom:1px solid var(--line);transition:.16s}
.kb-body a.kb-pager-num:not(.active){color:#4d5a62}
.kb-body a.kb-pager-num:not(.active):hover{border-color:var(--brand);color:var(--brand)}
.kb-body a.kb-pager-num.active{background:var(--brand);border-color:var(--brand);color:#fff}
.kb-pager-gap{padding:0 4px;color:#9aa8ae}
@media(max-width:640px){
  .kb-filter{gap:6px}
  .kb-body a.kb-filter-tab{padding:7px 12px;font-size:13px}
  .kb-body a.kb-pager-num{min-width:34px;height:34px}
}

/* ============ 首页分类筛选：本页切换产品列表 ============ */
#product-grid{transition:opacity .18s ease}
#product-grid.is-swapping{opacity:.35}
.filter-bar button{font:inherit;font-size:15px}
.filter-bar button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ============ kb 正文配图（materials / about 等内容页） ============ */
.kb-figure{margin:28px 0 26px}
.kb-body a.kb-figure-img{display:block;border:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#eef2f4}
.kb-figure img{display:block;width:100%;height:auto;transition:transform .55s cubic-bezier(.2,.7,.3,1)}
.kb-body a.kb-figure-img:hover img{transform:scale(1.025)}
.kb-figure figcaption{font-size:13px;line-height:1.62;color:var(--muted);margin-top:11px;padding-left:11px;border-left:3px solid var(--accent)}
.kb-figure figcaption b{color:#3a464d;font-weight:700}
@media(max-width:640px){
  .kb-figure{margin:22px 0}
  .kb-figure figcaption{font-size:12.5px}
}

/* ============ 法务页（privacy / terms / cookies / 404 / thank-you） ============ */
.lg-hero{min-height:0;padding:56px 0 44px}
.lg-hero h1{font-size:40px}
.lg-hero .lg-meta{margin-top:16px;font-size:13.5px;color:#c3d2d7;letter-spacing:.01em}
.lg-hero .lg-meta b{color:#fff;font-weight:600}

.lg-wrap{display:grid;grid-template-columns:236px 1fr;gap:56px;padding:52px 0 76px;align-items:start}
.lg-toc{position:sticky;top:98px;font-size:13.5px;border-left:2px solid var(--line);padding-left:0}
.lg-toc h2{font-size:11.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-weight:800;padding-left:16px;margin-bottom:12px}
.lg-toc a{display:block;padding:7px 0 7px 16px;margin-left:-2px;border-left:2px solid transparent;color:#4d5a62;line-height:1.45;transition:.16s}
.lg-toc a:hover{color:var(--brand);border-left-color:var(--line)}
.lg-toc a.on{color:var(--brand);font-weight:600;border-left-color:var(--accent)}

.lg-body{max-width:820px;min-width:0}
.lg-body section{scroll-margin-top:112px;padding-bottom:34px;margin-bottom:34px;border-bottom:1px solid var(--line)}
.lg-body section:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:0}
.lg-body h2{font-size:24px;line-height:1.3;color:#252e33;margin-bottom:14px}
.lg-body h3{font-size:17px;line-height:1.4;color:#252e33;margin:24px 0 10px}
.lg-body p{color:#4d5a62;font-size:15.5px;line-height:1.78;margin-bottom:14px}
.lg-body p:last-child{margin-bottom:0}
.lg-body strong{color:#252e33;font-weight:700}
.lg-body em{font-style:normal;color:var(--muted);font-size:.92em}
.lg-body a{color:var(--brand);border-bottom:1px solid rgba(54,92,107,.32)}
.lg-body a:hover{color:var(--accent);border-bottom-color:rgba(199,123,42,.5)}
.lg-body ul,.lg-body ol{margin:0 0 16px 20px;color:#4d5a62;font-size:15.5px;line-height:1.78}
.lg-body li{margin-bottom:8px}
.lg-body li:last-child{margin-bottom:0}
.lg-body table{width:100%;border-collapse:collapse;margin:8px 0 18px;font-size:14.5px}
.lg-body th,.lg-body td{text-align:left;padding:11px 14px;border:1px solid var(--line);vertical-align:top;color:#4d5a62;line-height:1.6}
.lg-body th{background:var(--bg-soft);color:#252e33;font-weight:700;white-space:nowrap}
.lg-note{margin:20px 0 0;padding:16px 18px;background:var(--bg-soft);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;font-size:14.5px;color:#42505a;line-height:1.72}
.lg-note b{color:#252e33}

/* 404 / thank-you 居中版式 */
.lg-center{min-height:calc(100vh - 420px);display:flex;align-items:center;padding:74px 0 86px}
.lg-center-in{max-width:720px;margin:0 auto;text-align:center}
.lg-code{font-size:74px;line-height:1;font-weight:800;color:var(--brand);letter-spacing:-.02em}
.lg-center-in h1{font-size:36px;line-height:1.24;color:#252e33;margin:18px 0 12px}
.lg-center-in p{color:var(--muted);font-size:16px;line-height:1.72;max-width:600px;margin:0 auto 26px}
.lg-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.lg-actions .btn-outline{border:1px solid var(--brand);color:var(--brand)}
.lg-actions .btn-outline:hover{background:var(--brand);color:#fff}
.lg-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px;text-align:left}
.lg-links a{display:block;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.18s}
.lg-links a:hover{border-color:var(--accent);box-shadow:0 10px 26px rgba(32,62,73,.09);transform:translateY(-2px)}
.lg-links strong{display:block;color:#252e33;font-size:15px;margin-bottom:4px}
.lg-links span{display:block;color:var(--muted);font-size:13px;line-height:1.55}

/* 询盘成功页的下一步流程 */
.lg-steps{display:grid;gap:0;margin:38px 0 0;text-align:left;border-top:1px solid var(--line)}
.lg-step{display:grid;grid-template-columns:46px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.lg-step-n{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;font-size:13.5px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}
.lg-step h3{font-size:15.5px;color:#252e33;margin-bottom:5px}
.lg-step p{color:var(--muted);font-size:14.5px;line-height:1.68;margin:0}

/* 页脚法务链接行 */
.footer-legal{display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:center;padding:20px 0 4px;font-size:13px}
.footer-legal a{color:#9fb3ba}
.footer-legal a:hover{color:#fff}

@media(max-width:900px){
  .lg-wrap{grid-template-columns:1fr;gap:30px;padding:36px 0 56px}  .lg-toc{position:static;border-left:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;background:var(--bg-soft);padding:14px 16px;border-radius:var(--radius)}
  .lg-toc h2{display:none}
  .lg-toc a{padding:5px 11px;border:1px solid var(--line);border-radius:30px;background:#fff;font-size:12.5px;margin-left:0}
  .lg-toc a.on{border-color:var(--accent);background:#fff}
  .lg-hero h1{font-size:31px}
  .lg-links{grid-template-columns:1fr}
  .lg-code{font-size:58px}
  .lg-center-in h1{font-size:27px}
}

@media(max-width:640px){
  .lg-body table{display:block;overflow-x:auto;white-space:nowrap;font-size:13.5px;border:1px solid var(--line)}
  .lg-body th,.lg-body td{padding:9px 11px;border:0;border-bottom:1px solid var(--line)}
  .lg-body tr:last-child td{border-bottom:0}
  .lg-body h2{font-size:20.5px}
  .lg-body p,.lg-body ul,.lg-body ol{font-size:15px}
  .lg-body section{padding-bottom:26px;margin-bottom:26px}
  .lg-center{padding:52px 0 64px}
  .lg-steps{margin-top:26px}
  .lg-step{grid-template-columns:36px 1fr;gap:12px}
}

/* ============ 右侧快捷联系侧边栏（WhatsApp / Email / Address） ============ */
.side-bar{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:70;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.sb-item{position:relative;flex:0 0 auto;display:flex;align-items:center;height:46px;background:#fff;border:1px solid var(--line);border-right:0;border-radius:10px 0 0 10px;box-shadow:0 6px 20px rgba(32,62,73,.13);transition:transform .22s ease,box-shadow .22s ease}
.sb-item:hover{transform:translateX(-3px);box-shadow:0 10px 26px rgba(32,62,73,.2)}
.sb-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sb-ico{flex:0 0 46px;height:46px;display:flex;align-items:center;justify-content:center;color:#fff}
.sb-ico svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.sb-wa .sb-ico{background:#25d366}
.sb-mail .sb-ico{background:var(--brand)}
.sb-addr .sb-ico{background:var(--accent)}
/* 标签用绝对定位浮层，不参与宽度计算，长地址也不会被裁切 */
.sb-txt{position:absolute;right:46px;top:0;height:46px;display:flex;align-items:center;padding:0 15px;background:#fff;border:1px solid var(--line);border-right:0;border-radius:10px 0 0 10px;box-shadow:0 6px 20px rgba(32,62,73,.13);white-space:nowrap;font-size:13px;font-weight:600;color:#35444c;opacity:0;visibility:hidden;transform:translateX(10px);pointer-events:none;transition:opacity .2s ease,transform .24s cubic-bezier(.2,.7,.3,1),visibility .2s}
.sb-item:hover .sb-txt,.sb-item:focus-visible .sb-txt{opacity:1;visibility:visible;transform:translateX(0)}
@media(max-width:900px){
  .side-bar{top:auto;bottom:16px;right:14px;transform:none;gap:0}
  .sb-mail,.sb-addr{display:none}
  .sb-item{height:54px;border:0;border-radius:50%;box-shadow:0 8px 22px rgba(0,0,0,.22)}
  .sb-wa .sb-ico{flex:0 0 54px;height:54px;border-radius:50%}
  .sb-txt{display:none}
}

/* ============ 首页：企业数据背书 / 全流程产线 / 配套设备 ============ */
.stat-band{background:var(--brand-dark);color:#fff}
.stat-band .container{display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding-top:26px;padding-bottom:26px}
.stat-item{text-align:center;padding:2px 12px;border-left:1px solid rgba(255,255,255,.12)}
.stat-item:first-child{border-left:0}
.stat-item b{display:block;font-size:23px;line-height:1.2;font-weight:800;color:#fff;letter-spacing:-.01em}
.stat-item span{display:block;margin-top:6px;font-size:12.5px;color:#a8c0c8;line-height:1.4}

/* 四段产线流程 */
.line-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:34px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.flow-step{position:relative;display:block;padding:26px 24px 28px;border-left:1px solid var(--line);transition:.18s}
.flow-step:first-child{border-left:0}
.flow-step:hover{background:var(--bg-soft)}
.flow-step .n{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--accent)}
.flow-step h3{font-size:19px;color:var(--brand-dark);margin:8px 0 7px}
.flow-step p{font-size:14px;color:var(--muted);line-height:1.6;margin:0}
.flow-step .go{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:var(--brand)}
.flow-step:hover .go{color:var(--accent)}
.flow-note{margin-top:16px;font-size:14px;color:var(--muted)}
.line-cta{margin-top:26px}

/* 配套设备卡 */
.sup-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}
.sup-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.sup-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(32,62,73,.1);border-color:#b9c6ca}
.sup-card .sup-media{aspect-ratio:4/3;background:var(--bg-soft);overflow:hidden}
.sup-card .sup-media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .35s}
.sup-card:hover .sup-media img{transform:scale(1.04)}
.sup-card .sup-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.sup-card .kicker{font-size:11px;font-weight:800;letter-spacing:.13em;color:var(--accent)}
.sup-card h3{font-size:17px;color:var(--brand-dark);margin:7px 0 6px}
.sup-card p{font-size:13.5px;color:var(--muted);line-height:1.6;margin:0 0 14px}
.sup-card .go{margin-top:auto;font-size:13px;font-weight:700;color:var(--brand)}
.sup-card:hover .go{color:var(--accent)}

@media(max-width:1024px){
  .stat-band .container{grid-template-columns:repeat(3,1fr);gap:18px 0}
  .stat-item:nth-child(4){border-left:0}
  .line-flow{grid-template-columns:repeat(2,1fr)}
  .flow-step:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .flow-step:nth-child(4){border-top:1px solid var(--line)}
  .sup-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .stat-band .container{grid-template-columns:repeat(2,1fr);gap:20px 0}
  .stat-item{border-left:0}
  .stat-item b{font-size:20px}
  .line-flow{grid-template-columns:1fr}
  .flow-step{border-left:0;border-top:1px solid var(--line);padding:22px 20px}
  .flow-step:first-child{border-top:0}
  .sup-grid{grid-template-columns:1fr}
}

/* ============ 首页：采购风险 / 常见问题 ============ */
.risk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:34px}
.risk-card{position:relative;background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;padding:26px 28px}
.risk-card h3{font-size:17px;line-height:1.45;color:var(--brand-dark);margin-bottom:10px}
.risk-card p{font-size:14.5px;color:var(--muted);line-height:1.68;margin:0}
.risk-card .cp{display:block;margin-top:14px;padding-top:13px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--brand);font-weight:700;letter-spacing:.02em}

/* ============ 首页：决策检查点 / 工厂实拍 ============ */
.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.reason-item{background:#fff;border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:var(--radius);padding:26px 24px;transition:.2s}
.reason-item:hover{border-color:#b9c6ca;box-shadow:0 10px 26px rgba(32,62,73,.07);transform:translateY(-2px)}
.reason-num{display:block;color:var(--accent);text-transform:uppercase;letter-spacing:.12em;font-size:11.5px;font-weight:800;margin-bottom:10px}
.reason-item h3{font-size:17.5px;line-height:1.4;color:var(--brand-dark);margin-bottom:10px}
.reason-item p{font-size:14.5px;color:var(--muted);line-height:1.68;margin:0}

.proof-wrap{display:grid;grid-template-columns:1.06fr .94fr;gap:38px;margin-top:34px;align-items:start}
.proof-media{margin:0}
.proof-media img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:var(--radius)}
.proof-media figcaption{font-size:13px;color:var(--muted);line-height:1.55;margin-top:11px;padding-left:12px;border-left:2px solid var(--accent)}
.proof-item{padding-bottom:16px;margin-bottom:16px;border-bottom:1px dashed var(--line)}
.proof-item h3{font-size:16.5px;line-height:1.4;color:var(--brand-dark);margin-bottom:7px}
.proof-item p{font-size:14.5px;color:var(--muted);line-height:1.66;margin:0}
.proof-list .btn{margin-top:4px}

.flow-strip{list-style:none;display:grid;grid-template-columns:repeat(8,1fr);gap:10px;margin:38px 0 0;padding:0}
.flow-strip li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 12px;font-size:12.5px;line-height:1.45;font-weight:600;color:var(--brand-dark)}
.flow-strip li span{display:block;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.12em;margin-bottom:6px}
.flow-note{margin:16px 0 0;font-size:13.5px;color:var(--muted)}
.flow-note a{color:var(--brand);font-weight:600;border-bottom:1px solid rgba(54,92,107,.3)}
.flow-note a:hover{color:var(--accent);border-bottom-color:var(--accent)}
@media(max-width:1024px){
  .reason-grid{grid-template-columns:repeat(2,1fr)}
  .flow-strip{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:900px){
  .reason-grid{grid-template-columns:1fr;gap:16px}
  .reason-item{padding:22px 22px}
  .proof-wrap{grid-template-columns:1fr;gap:26px}
  .flow-strip{grid-template-columns:repeat(2,1fr);margin-top:30px}
}

.faq-list{max-width:860px;margin:34px auto 0;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;align-items:flex-start;gap:14px;padding:20px 4px;cursor:pointer;font-size:16.5px;font-weight:700;color:var(--brand-dark);list-style:none;line-height:1.45}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:'+';flex:0 0 22px;text-align:center;font-size:20px;font-weight:400;color:var(--accent);line-height:1.2}
.faq-item[open] summary::before{content:'–'}
.faq-item summary:hover{color:var(--brand)}
.faq-item p{margin:0 0 20px 36px;font-size:15px;color:var(--muted);line-height:1.74;max-width:760px}

@media(max-width:900px){
  .risk-grid{grid-template-columns:1fr;gap:16px}
  .risk-card{padding:22px 22px}
  .faq-item summary{font-size:15.5px;padding:17px 2px}
  .faq-item p{margin-left:34px;font-size:14.5px}
}
.faq-item p a{color:var(--brand);border-bottom:1px solid rgba(54,92,107,.32)}
.faq-item p a:hover{color:var(--accent);border-bottom-color:rgba(199,123,42,.5)}

/* ============ about 页：八道质检工序 ============ */
.qa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.qa-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px 24px;transition:.2s}
.qa-card:hover{border-color:#b9c6ca;box-shadow:0 10px 26px rgba(32,62,73,.08);transform:translateY(-2px)}
.qa-card b{display:block;font-size:10.5px;font-weight:800;letter-spacing:.11em;color:var(--accent);margin-bottom:9px}
.qa-card h3{font-size:16px;color:var(--brand-dark);margin-bottom:8px;line-height:1.35}
.qa-card p{font-size:13.5px;color:var(--muted);line-height:1.62;margin:0}
@media(max-width:1024px){.qa-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.qa-grid{grid-template-columns:1fr;gap:14px}}

/* ============ 行业页（industries / 8 个 sector） ============ */
.inx-wrap{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:56px;align-items:start;padding:52px 0 74px}
.inx-body{min-width:0}
.inx-lead{font-size:17px;line-height:1.72;color:#3f4b52;margin:0 0 30px;padding-left:16px;border-left:3px solid var(--accent)}
.inx-body h2{font-size:26px;line-height:1.3;color:#252e33;margin:46px 0 14px;scroll-margin-top:104px}
.inx-body h2:first-of-type{margin-top:0}
.inx-body p{font-size:15.5px;color:#4d5a62;line-height:1.74;margin-bottom:14px}
.inx-body p strong{color:#252e33}

.inx-feats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0 6px}
.inx-feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 24px;transition:.18s}
.inx-feat:hover{border-color:#b9c6ca;box-shadow:0 8px 22px rgba(32,62,73,.07)}
.inx-feat h3{font-size:16px;line-height:1.4;color:#252e33;margin:0 0 8px}
.inx-feat p{font-size:14px;color:var(--muted);line-height:1.66;margin:0}

.inx-apps{display:grid;grid-template-columns:1fr 1fr;margin:24px 0 0;border-top:1px solid var(--line)}
.inx-app{display:grid;grid-template-columns:38px 1fr;gap:13px;padding:20px 24px 22px 0;border-bottom:1px solid var(--line)}
.inx-app:nth-child(2n){padding-left:26px;padding-right:0;border-left:1px solid var(--line)}
.inx-app b{font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--accent);padding-top:4px}
.inx-app h3{font-size:15.5px;line-height:1.4;color:#252e33;margin:0 0 6px}
.inx-app p{font-size:13.8px;color:var(--muted);line-height:1.64;margin:0}

.inx-eq{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.inx-eq-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;transition:.18s}
.inx-eq-card:hover{border-color:var(--brand);box-shadow:0 10px 26px rgba(32,62,73,.09);transform:translateY(-2px)}
.inx-eq-card .k{font-size:10.5px;font-weight:800;letter-spacing:.12em;color:var(--accent);text-transform:uppercase}
.inx-eq-card h3{font-size:16.5px;color:#252e33;margin:8px 0}
.inx-eq-card p{font-size:13.8px;color:var(--muted);line-height:1.64;margin:0 0 14px}
.inx-eq-card .go{margin-top:auto;font-size:13px;font-weight:700;color:var(--brand)}
.inx-eq-card:hover .go{color:var(--accent)}

.inx-guides{display:grid;gap:10px;margin-top:18px}
.inx-guide{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);font-size:14.5px;color:#3f4b52;transition:.16s}
.inx-guide:hover{border-color:var(--accent);color:var(--brand)}
.inx-guide span:last-child{color:var(--accent);font-weight:700;font-size:13px;white-space:nowrap}
.inx-guide span:first-child{color:#3f4b52}

.inx-side{position:sticky;top:98px;display:grid;gap:16px;min-width:0}
.inx-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.inx-card h4{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 14px;font-weight:800}
.inx-card dl{display:grid;gap:11px;margin:0 0 18px}
.inx-card dt{font-size:11.5px;color:var(--muted);margin-bottom:2px}
.inx-card dd{font-size:14px;color:#252e33;font-weight:600;margin:0;line-height:1.45}
.inx-card .btn{width:100%;justify-content:center}
.inx-rel{display:grid;gap:9px}
.inx-rel a{font-size:14px;color:#3f4b52;display:flex;justify-content:space-between;gap:10px}
.inx-rel a:hover{color:var(--brand)}
.inx-rel a::after{content:"→";color:var(--accent);font-weight:700}

.inx-cta{margin-top:44px;padding:26px 28px;background:var(--bg-soft);border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0}
.inx-cta h3{font-size:18px;color:#252e33;margin:0 0 8px}
.inx-cta p{font-size:14.5px;color:var(--muted);margin:0 0 16px;line-height:1.65}

/* 行业总览页 */
.inx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.inx-tile{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 22px;transition:.18s}
.inx-tile:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(32,62,73,.1);border-color:#b9c6ca}
.inx-tile .n{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--accent);margin-bottom:10px}
.inx-tile h3{font-size:17.5px;line-height:1.35;color:var(--brand-dark);margin:0 0 8px}
.inx-tile p{font-size:13.8px;color:var(--muted);line-height:1.64;margin:0 0 16px}
.inx-tile .go{margin-top:auto;font-size:13px;font-weight:700;color:var(--brand)}
.inx-tile:hover .go{color:var(--accent)}

@media(max-width:1024px){
  .inx-wrap{grid-template-columns:minmax(0,1fr);gap:34px;padding:38px 0 56px}
  .inx-side{position:static;grid-template-columns:1fr 1fr}
  .inx-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .inx-feats,.inx-apps,.inx-eq{grid-template-columns:1fr}
  .inx-app:nth-child(2n){padding-left:0;border-left:0}
  .inx-app{padding-right:0}
  .inx-body h2{font-size:22px;margin-top:34px}
  .inx-side{grid-template-columns:1fr}
  .inx-grid{grid-template-columns:1fr}
  .inx-cta{padding:22px}
}

/* 首页行业卡片可点击 */
a.ind-card{display:block;color:inherit;text-decoration:none}
.ind-go{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:var(--brand)}
a.ind-card:hover .ind-go{color:var(--accent)}

/* 文章正文：编号步骤块 */
.kb-steps{display:grid;gap:0;margin:20px 0 22px;border-top:1px solid var(--line)}
.kb-steps p{margin:0;padding:15px 0 15px 0;border-bottom:1px solid var(--line);font-size:15px;color:#4d5a62;line-height:1.7}
.kb-steps p strong{color:var(--brand);font-weight:700}
@media(max-width:640px){.kb-steps p{font-size:14.5px;padding:13px 0}}

/* ============ about 页：发展历程时间线 ============ */
.ab-tl{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
.ab-tl-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px 24px;transition:.2s}
.ab-tl-item:hover{border-color:#b9c6ca;box-shadow:0 10px 26px rgba(32,62,73,.08);transform:translateY(-2px)}
.ab-tl-item::before{content:'';position:absolute;left:22px;top:0;width:34px;height:3px;background:var(--accent)}
.ab-tl-item b{display:block;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--accent);margin-bottom:9px}
.ab-tl-item h3{font-size:16.5px;line-height:1.35;color:var(--brand-dark);margin:0 0 8px}
.ab-tl-item p{font-size:13.8px;line-height:1.66;color:var(--muted);margin:0}
@media(max-width:1024px){.ab-tl{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.ab-tl{grid-template-columns:1fr;gap:14px}}